An LED wavelength-specific liquid crystal display screen curing device
By employing a specific wavelength of ultraviolet light source from LEDs and a circulating cooler, the problems of low spectral utilization and safety hazards in LCD production have been solved, achieving efficient, safe, and environmentally friendly LCD curing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HAOWU ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-10-24
- Publication Date
- 2026-07-21
AI Technical Summary
In current LCD production, high-pressure mercury lamps and metal halide lamps have low spectral utilization, high energy consumption, and pose safety hazards, such as leakage of toxic substances and health risks.
Using a specific wavelength (a combination of 313nm and 365nm) of ultraviolet light source from LEDs, combined with a circulating cooler and modular design, progressive curing is achieved, ensuring spectral purity, high safety, and preventing leakage of toxic substances.
It improves spectral utilization, reduces energy consumption, enhances the curing effect and safety of LCD screens, and ensures production stability and environmental friendliness.
Smart Images

Figure CN224536309U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LCD screen production technology, specifically relating to a liquid crystal display screen curing device based on a specific wavelength of LED. Background Technology
[0002] Ultraviolet (UV) vertical alignment technology is a technique that uses ultraviolet light (UV) to precisely align liquid crystal molecules, thereby significantly improving the display quality of LCD panels, increasing the aperture ratio, contrast ratio, and response speed, and greatly reducing production processes. In the LCD manufacturing process, after liquid crystal material is poured between two layers of glass, the equipment applies voltage to the glass, creating a pressure difference between the upper and lower glass layers. This causes the liquid crystal molecules to deflect. When a specific wavelength of UV light is applied, the deflection angle of the liquid crystal molecules is fixed at a specific angle, allowing the liquid crystal molecules to undergo an efficient photopolymerization reaction with the alignment layer material, forming a stable and permanent alignment structure. This significantly improves the yield rate and the overall performance reliability of the display panel.
[0003] In LCD manufacturing, traditional UV light sources widely used in photopolymerization equipment for exposure processes mainly employ high-pressure mercury lamps and metal halide lamps. These emit strong ultraviolet light to cure photoresist or precisely transfer circuit patterns. However, both high-pressure mercury lamps and metal halide lamps emit full-spectrum light, resulting in low energy efficiency and significant energy waste. Furthermore, they generate high-intensity ultraviolet radiation during operation, which can easily damage the eyes and skin of operators, and long-term exposure may increase the risk of skin cancer and cataracts. Additionally, if the mercury or metal halides (such as gallium iodide and indium iodide) inside the lamps are damaged or leaked, they can release toxic substances, polluting the environment and potentially causing damage to the nervous or respiratory systems. Moreover, high-pressure mercury lamps and metal halide lamps are prone to explosion under high pressure and high temperature conditions, and their high energy consumption also increases production costs and safety risks. Utility Model Content
[0004] To address the aforementioned issues, this application provides a liquid crystal display curing device based on a specific LED wavelength that can improve spectral utilization efficiency and reduce safety hazards.
[0005] To achieve the above objectives, this utility model is realized through the following technical solution: A liquid crystal display curing device based on a specific LED wavelength includes a loading / unloading station and a substrate transfer trolley. One side of the loading / unloading station is sequentially arranged an illumination zone, a visual inspection zone, and a lifting zone. The illumination zone includes three sequentially arranged illumination stations, each comprising a main frame. Within the main frame is a base frame structure, which includes a profile base connected to the main frame. A lamp frame is housed within the profile base, and IUV lamps are mounted on the bottom surface of the lamp frame. The loading / unloading station is used for automatic substrate loading and unloading, with an industrial robot performing the substrate handling operations. The three UV lamps... The illumination zone is used for staged, progressive curing of the substrate, with each ultraviolet illumination zone having the same structure. The visual inspection zone is equipped with a CCD visual inspection system for online inspection of the substrate's curing quality. The lifting zone is used to return the inspected substrate to the loading / unloading station for robot pickup. The ultraviolet light emitted by the IUV lamp assembly is a combination spectrum of 313nm and 365nm wavelengths. The IUV lamp assembly is composed of LED lamps with emission wavelengths of 313nm and 365nm. This specific wavelength combination can most effectively trigger the photopolymerization reaction of liquid crystal molecules, ensuring curing effect and alignment accuracy.
[0006] Preferably, the IUV lamp assembly includes at least one integrally molded lamp box disposed on the bottom surface of the lamp assembly frame. The integrally molded lamp box is provided with a circulating cooler. The circulating cooler includes a circulating water pipe disposed in the integrally molded lamp box. Both ends of the circulating water pipe are connected to water distribution square pipes disposed on both sides of the lamp assembly frame.
[0007] Preferably, the lamp frame is equipped with a drain pan, which is located directly below the connection between the circulating water pipe and the distribution square pipe. The circulating cooler uses the plant's PCW (process cooling water) to precisely control the temperature of the lamp box, ensuring that the LED panels in the one-piece molded lamp box operate at the optimal temperature and extending their service life. The PCW cooling water enters from one end of the distribution square pipe, is evenly distributed to all lamps for cooling, and then collects from the other end of the distribution square pipe and flows back to the PCW system, forming an efficient closed-loop cooling system. The one-piece molded lamp box is made of one-piece extruded profile, which is lightweight, high-strength, and easy to install and maintain. A leak sensor can be built into the drain pan, enabling the drain pan to have liquid collection and real-time leak alarm functions, greatly improving the safety of equipment operation.
[0008] Preferably, the lamp frame is symmetrically provided with frame connectors that connect to the profile base on both sides; the profile base is provided with linear guide rails that connect to the frame connectors; the top surface of the one-piece molded light box is provided with a guide slider, which is connected to a guide groove provided on the lamp frame; the one-piece molded light box can slide along the guide groove, which facilitates quick and accurate positioning, installation, disassembly and maintenance.
[0009] Preferably, the integrated light box is equipped with an LED light board, which includes an LED circuit board, on which LED beads of a specific wavelength are evenly distributed and wiring terminals electrically connected to the LED beads.
[0010] Preferably, the terminal block is connected to an aviation plug via a drive cable, and the drive cable is connected to the lamp frame via a cable tray; maintenance covers are evenly distributed on the one-piece molded lamp box; the drive cable is integrated into the aviation plug, which simplifies the wiring connection and improves reliability and maintenance convenience.
[0011] Preferably, the LED beads are LED beads with an emission wavelength of 313nm and LED beads with an emission wavelength of 365nm.
[0012] Preferably, the illumination station is a first ultraviolet illumination area connected to the loading and unloading station, a third ultraviolet illumination area connected to the visual inspection area, and a second ultraviolet illumination area connecting the first ultraviolet illumination area and the third ultraviolet illumination area.
[0013] Preferably, it also includes an equipment cabinet electrically connected to the loading and unloading station, the illumination area, the vision inspection area and the lifting area. The equipment cabinet is used for centralized control of the operation of the equipment. The main frame of the equipment is equipped with a substrate transfer trolley that works with the IUV lamp group.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: (1) The LED lamp beads of this utility model adopt a specific wavelength (313nm+365nm) LED light source. The spectrum of the LED light source is pure and the energy is concentrated. Its effective energy utilization rate is much higher than that of traditional high-pressure mercury lamps and metal halide lamps, which can significantly reduce the energy consumption of the light source.
[0015] (2) The LED used in this utility model is a cold light source, which has no risk of high temperature explosion and does not contain toxic and harmful substances such as mercury. It can avoid leakage of harmful substances, avoid environmental pollution and harm to human health. This utility model integrates leakage detection and alarm, and has high safety.
[0016] (3) The light-illuminated area of this utility model adopts a three-stage progressive curing method to achieve curing of the liquid crystal display screen, which can ensure the uniformity and thoroughness of the liquid crystal molecule alignment, improve the curing effect of the liquid crystal display screen, ensure the uniformity and consistency of the curing process, and thus improve the curing yield of the product.
[0017] (4) The illumination station of this utility model adopts a modular design, which makes it convenient to select the appropriate number of illumination stations according to the size and specifications of the LCD screen. The IUV lamp group of the illumination station adopts a sliding groove installation, which is convenient to disassemble and can be adjusted in position and spacing according to the characteristics of the LCD screen, thereby meeting the curing requirements of different LCD screens. In addition, the IUV lamp group is water-cooled by a circulating cooler, so that the IUV lamp group can always be kept within a suitable working temperature, ensuring the long-term stability of the IUV lamp group. The water circuit and circuit of the IUV lamp group have a high degree of integration, which makes it easy to replace and maintain quickly, and can significantly reduce equipment downtime.
[0018] (5) By using a specific wavelength LED ultraviolet light source, this utility model can reduce the light source energy consumption during the curing of liquid crystal display screen, improve the safety of liquid crystal display screen during curing, avoid leakage of toxic substances, improve the spectral efficiency of the light source, and achieve efficient, accurate, safe and environmentally friendly curing treatment of liquid crystal display screen.
[0019] (6) This utility model can reduce the energy consumption of the light source, avoid pollution by toxic substances, and improve the curing safety of the liquid crystal display screen. It has the advantages of high spectral purity, energy saving and environmental protection, good curing quality and convenient maintenance, which significantly improves the efficiency and reliability of liquid crystal screen production. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structural layout of this utility model; Figure 2 This is a structural diagram of the lighting station; Figure 3 This is a structural diagram of the basic framework; Figure 4 This is a structural diagram of the lamp assembly frame; Figure 5 This is a structural diagram of a one-piece molded light box; Figure 6 This is a structural diagram of an LED light panel.
[0021] In the diagram: 1. Loading / unloading station; 2. First UV illumination zone; 3. Second UV illumination zone; 4. Third UV illumination zone; 5. Equipment cabinet; 6. Vision inspection zone; 7. Lifting zone; 8. Illumination station; 9. Main equipment frame; 10. Basic frame structure; 11. Substrate transfer trolley; 12. Profile base; 13. Linear guide rail; 14. Guide chute; 15. Cable trough; 16. IUV lamp assembly; 17. Drainage tray; 18. Frame connector; 20. Lamp assembly frame; 21. Water distribution square pipe; 22. Circulating water pipe; 23. Drive cable; 24. Maintenance cover plate; 25. Integrated molded light box; 26. LED light board; 27. LED beads; 28. LED circuit board; 29. Terminal block. Detailed Implementation
[0022] The present invention will be further described in detail below through specific embodiments, but this does not limit the scope of the present invention.
[0023] Example 1 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-6 As shown, where, Figure 1 The first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are all the same illumination station 8. The different structures exhibited in the first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are the result of hiding different layers in the illumination station 8. The purpose is to better showcase the structural features of the illumination station 8, including the loading and unloading station 1 and the substrate transfer trolley 11. On one side of the loading and unloading station 1, there are an illumination zone, a visual inspection zone 6, and a lifting zone 7 arranged in sequence. The illumination zone includes three illumination stations 8 arranged in sequence. The illumination station 8 includes the main frame 9 of the equipment. The main frame 9 of the equipment includes a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 contains a lamp frame 20. IUV lamps 16 are set on the bottom surface of the lamp frame 20.
[0024] The IUV lamp assembly 16 includes at least one integrally molded lamp box 25 disposed on the bottom surface of the lamp assembly frame 20. A circulating cooler is provided inside the integrally molded lamp box 25. The circulating cooler includes a circulating water pipe 22 disposed within the integrally molded lamp box 25, with both ends of the circulating water pipe 22 connected to water distribution square pipes 21 respectively disposed on both sides of the lamp assembly frame 20. A drain pan 17 is provided on the lamp assembly frame 20, located directly below the connection point between the circulating water pipe 22 and the water distribution square pipes 21.
[0025] The lamp frame 20 is symmetrically provided with frame connectors 18 that are connected to the profile base 12 on both sides; the profile base 12 is provided with linear guide rails 13 that are connected to the frame connectors 18; the top surface of the one-piece molded lamp box 25 is provided with guide sliders, and the guide sliders are connected to guide grooves 14 provided on the lamp frame 20.
[0026] The integrated light box 25 contains an LED light board 26, which includes an LED circuit board 28. The LED circuit board 28 has LED beads 27 of specific wavelengths evenly distributed on it, and wiring terminals 29 electrically connected to the LED beads 27. The wiring terminals 29 are connected to an aviation plug via a drive cable 23, which is connected to the light assembly frame 20 via a cable tray 15. Maintenance covers 24 are evenly distributed on the integrated light box 25. The LED beads 27 are 313nm and 365nm LED beads.
[0027] The illumination station 8 consists of a first ultraviolet illumination area 2 connected to the loading and unloading station 1, a third ultraviolet illumination area 4 connected to the visual inspection area 6, and a second ultraviolet illumination area 3 connecting the first ultraviolet illumination area 2 and the third ultraviolet illumination area 4.
[0028] like Figure 1 As shown, the curing equipment has a linear layout, with the following components arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, lifting zone 7, and equipment cabinet 5 centrally located for controlling the operation of the entire equipment.
[0029] The substrate production process is as follows: an industrial robot places the substrate to be cured onto the substrate transfer cart 11 at loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After curing, the substrate enters the visual inspection area 6, where its curing quality is inspected online by a high-precision CCD vision system. After inspection, the substrate transfer cart 11 is transported along with the substrate to the lifting area 7. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a full automated production cycle.
[0030] like Figure 2-3 As shown, each independent illumination station 8 (i.e., LED ultraviolet light equipment) includes a main equipment frame 9 and a basic frame structure 10; the main equipment frame 9 constitutes the overall support structure of the equipment; the basic frame structure 10 is installed inside the main equipment frame 9, and specifically includes a profile base 12, a linear guide rail 13, a guide chute 14, a cable trough 15, an IUV lamp group 16, and a drain tray 17; the substrate transfer trolley 11 is used to carry and accurately transfer substrates between each station.
[0031] The profile base 12 serves as the mounting base for the basic frame structure 10, used to fix and support all core components such as the linear guide rail 13 and the IUV lamp assembly 16. The linear guide rail 13 is used to achieve precise linear movement of the lamp assembly sliding frame to adjust the exposure distance between the lamp assembly and the substrate or to facilitate maintenance. The cable tray 15 neatly arranges all the drive cables 23 of the IUV lamp assembly 16, ensuring that the inside of the equipment is clean and safe. The drain pan 17 is precisely positioned directly below the water pipe joint of the lamp assembly cooling system. It integrates a drain sensor, which will immediately trigger the alarm system once a coolant leak is detected, thereby realizing the functions of liquid collection and leak warning, greatly ensuring the safe operation of the equipment.
[0032] like Figure 4-6 As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron. The lamp assembly frame 20 is provided with a guide groove 14 and a water distribution square tube 21.
[0033] The integrated molded light box 25 in the IUV lamp assembly 16 achieves smooth sliding through the cooperation of the guide slider and the guide groove 14. This makes the positioning, installation, disassembly and daily maintenance of the IUV lamp assembly 16 extremely simple and quick.
[0034] The integrated light box 25 houses a circulating cooler. The integrated light box 25 also integrates a drive cable 23, a maintenance cover 24, and an LED light board 26. The LED light board 26 consists of an LED circuit board 28, LED beads of specific wavelengths 27, and wiring terminals 29. The circulating cooler includes a circulating water pipe 22. The circulating cooler operates via a PCW provided by the factory. Cooling water enters the circulating water pipe 22 from a distribution square pipe 21 at one end, and is evenly distributed to all the LED circuit boards 28 and LED beads 27 that require cooling. The water is collected and discharged from the distribution square pipe 21 at the other end of the circulating water pipe 22, forming an efficient and reliable closed-loop cooling system to ensure that the LED light board 26 always works at the optimal temperature, thereby extending its service life; the drive cable 23 integrates the control circuit of all LED light boards 26 into a standard aviation plug, realizing plug and play, which greatly improves the reliability of electrical connection and maintenance convenience; the one-piece molded light box 25 is made of aluminum alloy and other materials through extrusion process, which has the characteristics of lightweight structure, high mechanical strength, good heat dissipation performance and easy installation.
[0035] The ultraviolet light irradiated by each illumination station 8 of this invention is a combination spectrum of 313nm and 365nm wavelengths. This is achieved by arranging LED beads 27 with a light emission wavelength of 313nm and 365nm on the LED light board 26. This specific wavelength combination can effectively excite the photopolymerization reaction of the liquid crystal material, thereby achieving precise and efficient alignment curing.
[0036] Example 2 A liquid crystal display curing device based on a specific wavelength of LEDs differs from Embodiment 1 in that the illumination area includes two illumination stations 8 arranged sequentially.
[0037] Example 3 A liquid crystal display curing device based on a specific wavelength of LEDs, which differs from Embodiment 1 in that the illumination area includes an illumination station 8 arranged sequentially.
[0038] Example 4 A liquid crystal display curing device based on a specific wavelength of LEDs, which differs from Embodiment 1 in that the illumination area includes at least four illumination stations 8 arranged sequentially.
[0039] Example 5 A liquid crystal display curing device based on a specific wavelength of LED differs from Embodiment 1 in that: the guide slider is a T-shaped slider, and the two convex ends of the T-shaped slider cooperate with the guide slide plates set on both sides of the bottom end of the guide slide groove 14; the guide slide plates are provided with slide plate guide grooves, and the slide plate guide grooves mesh with the convex pulleys set on the bottom surface of the two convex ends of the T-shaped slider.
[0040] Example 6 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-6 As shown, where, Figure 1 The first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are all the same illumination station 8. The different structures exhibited in the first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are the result of hiding different layers in the illumination station 8. The purpose is to better showcase the structural features of the illumination station 8, including the loading and unloading station 1 and the substrate transfer trolley 11. On one side of the loading and unloading station 1, there are an illumination zone, a visual inspection zone 6, and a lifting zone 7 arranged in sequence. The illumination zone includes three illumination stations 8 arranged in sequence. The illumination station 8 includes the main frame 9 of the equipment. The main frame 9 of the equipment includes a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 contains a lamp frame 20. IUV lamps 16 are set on the bottom surface of the lamp frame 20.
[0041] The IUV lamp assembly 16 includes at least one integrally molded lamp box 25 disposed on the bottom surface of the lamp assembly frame 20. A circulating cooler is provided inside the integrally molded lamp box 25. The circulating cooler includes a circulating water pipe 22 disposed within the integrally molded lamp box 25, with both ends of the circulating water pipe 22 connected to water distribution square pipes 21 respectively disposed on both sides of the lamp assembly frame 20. A drain pan 17 is provided on the lamp assembly frame 20, located directly below the connection point between the circulating water pipe 22 and the water distribution square pipes 21.
[0042] The lamp frame 20 is symmetrically provided with frame connectors 18 that are connected to the profile base 12 on both sides; the profile base 12 is provided with linear guide rails 13 that are connected to the frame connectors 18; the top surface of the one-piece molded lamp box 25 is provided with guide sliders, and the guide sliders are connected to guide grooves 14 provided on the lamp frame 20.
[0043] The integrated light box 25 contains an LED light board 26, which includes an LED circuit board 28. The LED circuit board 28 has LED beads 27 of specific wavelengths evenly distributed on it, and wiring terminals 29 electrically connected to the LED beads 27. The wiring terminals 29 are connected to an aviation plug via a drive cable 23, which is connected to the light assembly frame 20 via a cable tray 15. Maintenance covers 24 are evenly distributed on the integrated light box 25. The LED beads 27 are 313nm and 365nm LED beads.
[0044] The illumination station 8 consists of a first ultraviolet illumination area 2 connected to the loading and unloading station 1, a third ultraviolet illumination area 4 connected to the visual inspection area 6, and a second ultraviolet illumination area 3 connecting the first ultraviolet illumination area 2 and the third ultraviolet illumination area 4.
[0045] like Figure 1 As shown, the curing equipment has a linear layout, with the following stations arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, and lifting zone 7.
[0046] The substrate production process is as follows: an industrial robot places the substrate to be cured on the substrate transfer cart 11 at the loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After the cured substrate passes online inspection, the substrate transfer cart 11 is transported to the lifting area 7 along with the substrate. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a complete automated production cycle.
[0047] like Figure 2-3As shown, each independent illumination station 8 (i.e. LED ultraviolet light equipment) includes a main equipment frame 9 and a basic frame structure 10; the main equipment frame 9 constitutes the overall support structure of the equipment; the basic frame structure 10 is installed inside the main equipment frame 9, and specifically includes a profile base 12, a linear guide rail 13, a guide slide 14, a cable trough 15, an IUV lamp group 16, and a drain pan 17.
[0048] The profile base 12 is the mounting base of the basic frame structure 10, used to fix and support all core components such as the linear guide rail 13 and the IUV lamp assembly 16; the linear guide rail 13 is used to realize the precise linear movement of the lamp assembly sliding frame to adjust the exposure distance between the lamp assembly and the substrate or to facilitate maintenance; the cable tray 15 neatly lays all the drive cables 23 of the IUV lamp assembly 16 to ensure that the inside of the equipment is clean and safe; the drain pan 17 is precisely set directly below the water pipe joint of the lamp assembly cooling system.
[0049] like Figure 4-6 As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron. The lamp assembly frame 20 is provided with a guide groove 14 and a water distribution square tube 21.
[0050] The integrated molded light box 25 in the IUV lamp assembly 16 achieves smooth sliding through the cooperation of the guide slider and the guide groove 14. This makes the positioning, installation, disassembly and daily maintenance of the IUV lamp assembly 16 extremely simple and quick.
[0051] The integrated light box 25 is equipped with a circulating cooler. The integrated light box 25 integrates a drive cable 23, a maintenance cover 24, and an LED light board 26. The LED light board 26 consists of an LED circuit board 28, LED beads of specific wavelengths 27, and wiring terminals 29. The circulating cooler includes a circulating water pipe 22. When in use, cooling water enters the circulating water pipe 22 from one end of the water distribution square pipe 21, and is evenly distributed to all the LED circuit boards 28 and LED beads 27 that need cooling. Finally, it is collected and discharged from the other end of the circulating water pipe 22 through the water distribution square pipe 21, forming an efficient and reliable closed-loop cooling system. This ensures that the LED light board 26 always operates at the optimal temperature, thereby extending its service life. The drive cable 23 integrates the control circuitry of all LED light boards 26 into a standard aviation plug, achieving plug-and-play functionality and greatly improving the reliability of electrical connections and ease of maintenance. The integrated light box 25 is made of aluminum alloy and other materials through an extrusion process, featuring lightweight structure, high mechanical strength, good heat dissipation performance, and easy installation.
[0052] The ultraviolet light irradiated by each illumination station 8 of this invention is a combination spectrum of 313nm and 365nm wavelengths. This is achieved by arranging LED beads 27 with a light emission wavelength of 313nm and 365nm on the LED light board 26. This specific wavelength combination can effectively excite the photopolymerization reaction of the liquid crystal material, thereby achieving precise and efficient alignment curing.
[0053] Example 7 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-6 As shown, where, Figure 1 The first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are all the same illumination station 8. The different structures exhibited in the first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are the result of hiding different layers in the illumination station 8. The purpose is to better showcase the structural features of the illumination station 8, including the loading and unloading station 1 and the substrate transfer trolley 11. On one side of the loading and unloading station 1, there are an illumination zone, a visual inspection zone 6, and a lifting zone 7 arranged in sequence. The illumination zone includes three illumination stations 8 arranged in sequence. The illumination station 8 includes the main frame 9 of the equipment. The main frame 9 of the equipment includes a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 contains a lamp frame 20. IUV lamps 16 are set on the bottom surface of the lamp frame 20.
[0054] The IUV lamp assembly 16 includes at least one integrally molded lamp box 25 disposed on the bottom surface of the lamp assembly frame 20. A circulating cooler is provided inside the integrally molded lamp box 25. The circulating cooler includes a circulating water pipe 22 disposed within the integrally molded lamp box 25, with both ends of the circulating water pipe 22 connected to water distribution square pipes 21 respectively disposed on both sides of the lamp assembly frame 20. A drain pan 17 is provided on the lamp assembly frame 20, located directly below the connection point between the circulating water pipe 22 and the water distribution square pipes 21.
[0055] The top surface of the one-piece molded light box 25 is provided with a guide slider, which is connected to the guide groove 14 provided on the light assembly frame 20. The one-piece molded light box 25 contains an LED light board 26, which includes an LED circuit board 28. The LED circuit board 28 has LED beads 27 of specific wavelengths evenly distributed on it, and wiring terminals 29 electrically connected to the LED beads 27. The wiring terminals 29 are connected to an aviation plug via a drive cable 23, which is connected to the light assembly frame 20 via a cable tray 15. Maintenance covers 24 are evenly distributed on the one-piece molded light box 25. The LED beads 27 are 313nm and 365nm LED beads.
[0056] like Figure 1 As shown, the curing equipment has a linear layout, with the following stations arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, and lifting zone 7.
[0057] The substrate production process is as follows: an industrial robot places the substrate to be cured on the substrate transfer cart 11 at the loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After the cured substrate passes online inspection, the substrate transfer cart 11 is transported to the lifting area 7 along with the substrate. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a complete automated production cycle.
[0058] like Figure 2-3 As shown, each independent illumination station 8 (i.e. LED ultraviolet light equipment) includes a main equipment frame 9 and a basic frame structure 10; the main equipment frame 9 constitutes the overall support structure of the equipment; the basic frame structure 10 is installed inside the main equipment frame 9, and specifically includes a profile base 12, a guide slide 14, a cable trough 15, an IUV lamp group 16, and a drain pan 17.
[0059] The profile base 12 is the installation base of the basic frame structure 10, used to fix all core components such as the IUV lamp group 16; the cable tray 15 neatly lays all the drive cables 23 of the IUV lamp group 16, ensuring that the inside of the equipment is clean and safe; the drain pan 17 is precisely set directly below the water pipe joint of the lamp group cooling system.
[0060] like Figure 4-6 As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron. The lamp assembly frame 20 is provided with a guide groove 14 and a water distribution square tube 21.
[0061] The integrated molded light box 25 in the IUV lamp assembly 16 achieves smooth sliding through the cooperation of the guide slider and the guide groove 14. This makes the positioning, installation, disassembly and daily maintenance of the IUV lamp assembly 16 extremely simple and quick.
[0062] The integrated light box 25 is equipped with a circulating cooler. The integrated light box 25 integrates a drive cable 23, a maintenance cover 24, and an LED light board 26. The LED light board 26 consists of an LED circuit board 28, LED beads of specific wavelengths 27, and wiring terminals 29. The circulating cooler includes a circulating water pipe 22. When in use, cooling water enters the circulating water pipe 22 from one end of the water distribution square pipe 21, and is evenly distributed to all the LED circuit boards 28 and LED beads 27 that need cooling. Finally, it is collected and discharged from the other end of the circulating water pipe 22 through the water distribution square pipe 21, forming an efficient and reliable closed-loop cooling system. This ensures that the LED light board 26 always operates at the optimal temperature, thereby extending its service life. The drive cable 23 integrates the control circuitry of all LED light boards 26 into a standard aviation plug, achieving plug-and-play functionality and greatly improving the reliability of electrical connections and ease of maintenance. The integrated light box 25 is made of aluminum alloy and other materials through an extrusion process, featuring lightweight structure, high mechanical strength, good heat dissipation performance, and easy installation.
[0063] The ultraviolet light irradiated by each illumination station 8 of this invention is a combination spectrum of 313nm and 365nm wavelengths. This is achieved by arranging LED beads 27 with a light emission wavelength of 313nm and 365nm on the LED light board 26. This specific wavelength combination can effectively excite the photopolymerization reaction of the liquid crystal material, thereby achieving precise and efficient alignment curing.
[0064] Example 8 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-6 As shown, where, Figure 1 The first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are all the same illumination station 8. The different structures exhibited in the first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are the result of hiding different layers in the illumination station 8. The purpose is to better showcase the structural features of the illumination station 8, including the loading and unloading station 1 and the substrate transfer trolley 11. On one side of the loading and unloading station 1, there are an illumination zone, a visual inspection zone 6, and a lifting zone 7 arranged in sequence. The illumination zone includes three illumination stations 8 arranged in sequence. The illumination station 8 includes the main frame 9 of the equipment. The main frame 9 of the equipment includes a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 contains a lamp frame 20. IUV lamps 16 are set on the bottom surface of the lamp frame 20.
[0065] The IUV lamp assembly 16 includes at least one integrally molded lamp box 25 disposed on the bottom surface of the lamp assembly frame 20. A circulating cooler is provided inside the integrally molded lamp box 25. The circulating cooler includes a circulating water pipe 22 disposed within the integrally molded lamp box 25, with both ends of the circulating water pipe 22 connected to water distribution square pipes 21 respectively disposed on both sides of the lamp assembly frame 20. A drain pan 17 is provided on the lamp assembly frame 20, located directly below the connection point between the circulating water pipe 22 and the water distribution square pipes 21.
[0066] The top surface of the one-piece molded light box 25 is provided with a guide slider, which is connected to the guide groove 14 provided on the light assembly frame 20.
[0067] like Figure 1 As shown, the curing equipment has a linear layout, with the following stations arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, and lifting zone 7.
[0068] The substrate production process is as follows: an industrial robot places the substrate to be cured on the substrate transfer cart 11 at the loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After the cured substrate passes online inspection, the substrate transfer cart 11 is transported to the lifting area 7 along with the substrate. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a complete automated production cycle.
[0069] like Figure 2-3 As shown, each independent illumination station 8 (i.e. LED ultraviolet light equipment) includes a main equipment frame 9 and a basic frame structure 10; the main equipment frame 9 constitutes the overall support structure of the equipment; the basic frame structure 10 is installed inside the main equipment frame 9, and specifically includes a profile base 12, a guide slide 14, a cable trough 15, an IUV lamp group 16, and a drain pan 17.
[0070] The profile base 12 is the installation base of the basic frame structure 10, used to fix all core components such as the IUV lamp group 16; the cable tray 15 neatly lays all the drive cables 23 of the IUV lamp group 16, ensuring that the inside of the equipment is clean and safe; the drain pan 17 is precisely set directly below the water pipe joint of the lamp group cooling system.
[0071] like Figure 4-6As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron. The lamp assembly frame 20 is provided with a guide groove 14 and a water distribution square tube 21.
[0072] The integrated molded light box 25 in the IUV lamp assembly 16 achieves smooth sliding through the cooperation of the guide slider and the guide groove 14. This makes the positioning, installation, disassembly and daily maintenance of the IUV lamp assembly 16 extremely simple and quick.
[0073] The integrated light box 25 is equipped with a circulating cooler, which includes a circulating water pipe 22. When the circulating cooler is in use, cooling water enters the circulating water pipe 22 from the water distribution square pipe 21 at one end, and is evenly distributed to the integrated light box 25 through the circulating water pipe 22. Finally, it is collected and discharged from the water distribution square pipe 21 at the other end of the circulating water pipe 22, forming an efficient and reliable closed-loop cooling system. This ensures that the integrated light box 25 always works at the optimal temperature, thereby extending its service life.
[0074] Example 9 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-5 As shown, where, Figure 1 The first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are all the same illumination station 8. The different structures exhibited in the first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are the result of hiding different layers in the illumination station 8. The purpose is to better showcase the structural features of the illumination station 8, including the loading and unloading station 1 and the substrate transfer trolley 11. On one side of the loading and unloading station 1, there are an illumination zone, a visual inspection zone 6, and a lifting zone 7 arranged in sequence. The illumination zone includes three illumination stations 8 arranged in sequence. The illumination station 8 includes the main frame 9 of the equipment. The main frame 9 of the equipment includes a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 contains a lamp frame 20. IUV lamps 16 are set on the bottom surface of the lamp frame 20.
[0075] The IUV lamp assembly 16 includes at least one integrally molded lamp box 25 disposed on the bottom surface of the lamp assembly frame 20. A circulating cooler is provided inside the integrally molded lamp box 25. The circulating cooler includes a circulating water pipe 22 disposed within the integrally molded lamp box 25, with both ends of the circulating water pipe 22 connected to water distribution square pipes 21 respectively disposed on both sides of the lamp assembly frame 20. A drain pan 17 is provided on the lamp assembly frame 20, located directly below the connection point between the circulating water pipe 22 and the water distribution square pipes 21.
[0076] like Figure 1 As shown, the curing equipment has a linear layout, with the following stations arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, and lifting zone 7.
[0077] The substrate production process is as follows: an industrial robot places the substrate to be cured on the substrate transfer cart 11 at the loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After the cured substrate passes online inspection, the substrate transfer cart 11 is transported to the lifting area 7 along with the substrate. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a complete automated production cycle.
[0078] like Figure 2-3 As shown, each independent lighting station 8 (i.e. LED ultraviolet light equipment) includes a main equipment frame 9 and a basic frame structure 10; the main equipment frame 9 constitutes the overall support structure of the equipment; the basic frame structure 10 is installed inside the main equipment frame 9, and specifically includes a profile base 12, a cable tray 15, an IUV lamp group 16 and a drain pan 17.
[0079] The profile base 12 is the installation base of the basic frame structure 10, used to fix all core components such as the IUV lamp group 16; the cable tray 15 neatly lays all the drive cables 23 of the IUV lamp group 16, ensuring that the inside of the equipment is clean and safe; the drain pan 17 is precisely set directly below the water pipe joint of the lamp group cooling system.
[0080] like Figure 4-5 As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron. A water distribution square tube 21 is provided on the lamp assembly frame 20.
[0081] The integrated light box 25 is equipped with a circulating cooler, which includes a circulating water pipe 22. When the circulating cooler is in use, cooling water enters the circulating water pipe 22 from the water distribution square pipe 21 at one end, and is evenly distributed to the integrated light box 25 through the circulating water pipe 22. Finally, it is collected and discharged from the water distribution square pipe 21 at the other end of the circulating water pipe 22, forming an efficient and reliable closed-loop cooling system. This ensures that the integrated light box 25 always works at the optimal temperature, thereby extending its service life.
[0082] Example 10 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-4 As shown, where, Figure 1 The first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are all the same illumination station 8. The different structures exhibited in the first ultraviolet illumination zone 2, the second ultraviolet illumination zone 3, and the third ultraviolet illumination zone 4 are the result of hiding different layers in the illumination station 8. The purpose is to better showcase the structural features of the illumination station 8, including the loading and unloading station 1 and the substrate transfer trolley 11. On one side of the loading and unloading station 1, there are an illumination zone, a visual inspection zone 6, and a lifting zone 7 arranged in sequence. The illumination zone includes three illumination stations 8 arranged in sequence. The illumination station 8 includes the main frame 9 of the equipment. The main frame 9 of the equipment includes a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 contains a lamp frame 20. IUV lamps 16 are set on the bottom surface of the lamp frame 20.
[0083] like Figure 1 As shown, the curing equipment has a linear layout, with the following stations arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, and lifting zone 7.
[0084] The substrate production process is as follows: an industrial robot places the substrate to be cured on the substrate transfer cart 11 at the loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After the cured substrate passes online inspection, the substrate transfer cart 11 is transported to the lifting area 7 along with the substrate. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a complete automated production cycle.
[0085] like Figure 2-3 As shown, each independent lighting station 8 (i.e., LED ultraviolet light equipment) includes a main frame 9 and a basic frame structure 10. The main frame 9 constitutes the overall support structure of the equipment. The basic frame structure 10 is installed inside the main frame 9 and specifically includes a profile base 12 and an IUV lamp group 16. The profile base 12 is the mounting base of the basic frame structure 10 and is used to fix all core components such as the IUV lamp group 16.
[0086] like Figure 4 As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron.
[0087] Example 11 A liquid crystal display curing device based on a specific wavelength of LED, the structure of which is as follows: Figure 1-3 As shown, it includes a loading and unloading station 1. On one side of the loading and unloading station 1, there are a lighting area, a visual inspection area 6, and a lifting area 7 arranged in sequence. The lighting area includes three lighting stations 8 arranged in sequence. The lighting station 8 includes a main frame 9 of the equipment. The main frame 9 of the equipment has a basic frame structure 10. The basic frame structure 10 includes a profile base 12 that is set inside the main frame 9 and connected to the main frame 9. The profile base 12 has a lamp frame 20 inside. The bottom surface of the lamp frame 20 has an IUV lamp 16.
[0088] like Figure 1 As shown, the curing equipment has a linear layout, with the following stations arranged sequentially along the process flow: loading and unloading station 1, illumination station 8 serving as the first ultraviolet illumination zone 2, another illumination station 8 serving as the second ultraviolet illumination zone 3, yet another illumination station 8 serving as the third ultraviolet illumination zone 4, visual inspection zone 6, and lifting zone 7.
[0089] The substrate production process is as follows: an industrial robot places the substrate to be cured on the substrate transfer cart 11 at the loading / unloading station 1. The substrate is then transported by the substrate transfer cart 11 to the first ultraviolet irradiation area 2 for preliminary curing. Then, the substrate transfer cart 11 drives the substrate sequentially into the second ultraviolet irradiation area 3 and the third ultraviolet irradiation area 4 for subsequent stages of enhanced curing. This staged progressive curing method ensures the uniformity and thoroughness of liquid crystal molecule alignment. After the cured substrate passes online inspection, the substrate transfer cart 11 is transported to the lifting area 7 along with the substrate. The lifting area 7 lowers the substrate along with the substrate transfer cart 11 and sends it back to the chain-type loading / unloading station 1. Finally, the robot removes the finished substrate from the substrate transfer cart 11, completing a complete automated production cycle.
[0090] like Figure 2-3As shown, each independent illumination station 8 (i.e. LED ultraviolet light equipment) includes a main equipment frame 9 and a basic frame structure 10; the main equipment frame 9 constitutes the overall support structure of the equipment; the basic frame structure 10 is installed inside the main equipment frame 9 and is used to fix all core components such as the IUV lamp group 16; the IUV lamp group 16 is the core light-emitting component of this utility model.
[0091] like Figure 4 As shown, the IUV lamp assembly 16 is the core light-emitting component of this utility model. It is installed and fixed by the lamp assembly frame 20. The lamp assembly frame 20 is firmly connected to the profile base 12 below by a frame connector 18 welded from high-strength iron.
[0092] The above description is only a preferred embodiment of the present utility model, but is not limited to the above examples. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A liquid crystal display curing device based on a specific LED wavelength, comprising loading and unloading stations and a substrate transfer trolley, characterized in that, One side of the loading and unloading station is provided with an illumination area, a visual inspection area, and a lifting area in sequence; the illumination area includes three illumination stations arranged in sequence, each illumination station includes a main frame of the equipment, a basic frame structure is provided inside the main frame of the equipment, the basic frame structure includes a profile base connected to the main frame of the equipment, a lamp frame is provided inside the profile base, and an IUV lamp is provided on the bottom surface of the lamp frame.
2. The liquid crystal display curing device based on a specific LED wavelength according to claim 1, characterized in that, The IUV lamp assembly includes at least one integrally molded lamp box disposed on the bottom surface of the lamp assembly frame. The integrally molded lamp box is equipped with a circulating cooler. The circulating cooler includes a circulating water pipe disposed in the integrally molded lamp box. Both ends of the circulating water pipe are connected to water distribution square pipes disposed on both sides of the lamp assembly frame.
3. The liquid crystal display curing device based on a specific LED wavelength according to claim 2, characterized in that, The lamp assembly frame is equipped with a drain pan, which is located directly below the connection between the circulating water pipe and the water distribution square pipe.
4. The liquid crystal display curing device based on a specific LED wavelength according to claim 2, characterized in that, The lamp frame is symmetrically provided with frame connectors that connect to the profile base on both sides; the profile base is provided with linear guide rails that connect to the frame connectors; the top surface of the one-piece molded lamp box is provided with a guide slider, which is connected to a guide groove provided on the lamp frame.
5. The liquid crystal display curing device based on a specific LED wavelength according to claim 2, characterized in that, The integrated light box is equipped with an LED light board, which includes an LED circuit board. The LED circuit board is evenly distributed with LED beads of specific wavelengths and wiring terminals that are electrically connected to the LED beads.
6. The liquid crystal display curing device based on a specific LED wavelength according to claim 5, characterized in that, The terminal block is connected to an aviation plug via a drive cable, and the drive cable is connected to the lamp frame via a cable tray; maintenance covers are evenly distributed on the one-piece molded lamp box.
7. The liquid crystal display curing device based on a specific LED wavelength according to claim 5, characterized in that, The LED beads are LED beads with an emission wavelength of 313nm and LED beads with an emission wavelength of 365nm.
8. The liquid crystal display curing device based on a specific LED wavelength according to claim 1, characterized in that, The illumination station consists of a first ultraviolet illumination area connected to the loading and unloading station, a third ultraviolet illumination area connected to the visual inspection area, and a second ultraviolet illumination area connecting the first ultraviolet illumination area and the third ultraviolet illumination area.