Display module
By printing or spraying a QR code on the tear handle of the protective film, the problem of having to flip the module or disassemble the shell to scan the code in the existing technology is solved, realizing convenient scanning and traceability of LED display modules.
Patent Information
- Application Number
- CN202422783960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In the current LED display module production process, the QR code is sprayed on the back of the backlight frame, which requires the operator to flip the module to scan and identify it. In addition, after the terminal is assembled, the back of the module is blocked by the plastic casing and cannot be scanned, which makes traceability inconvenient.
The module's QR code is printed or sprayed onto the tear handle of the protective film, making the QR code prominent. It can be scanned from the front by tearing the protective film through the tear handle, avoiding the need to remove the outer casing to scan the code.
This technology enables scanning of module QR codes without disassembling the outer casing after the terminal is assembled, improving the convenience of QR code scanning and identification as well as the ease of traceability.
Smart Images

Figure CN223461972U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display screen technical field especially relates to a display module. BACKGROUND
[0002] LED display module is a kind of flat panel display, and it is composed of a small LED display screen module panel, it is a kind of display mode by controlling light emitting diode, its general appearance is just composed of many light emitting diodes of R, G, B three primary colors, and it is used to display text, image, video, video signal and various information equipment, LED display screen has the advantages of high brightness, low working voltage, small power consumption, miniaturization, easy to match with integrated circuit, simple driving, long life, impact resistance, stable performance
[0003] In the production process of LED display module, problems that are not identified in the research and development stage may occur, and related whole machines of the same supplier, the same batch and the same material need to be isolated or repaired, therefore, the production information of LED display module components needs to be effectively traced, such as Figure 1 As shown, the general tracing mode is to spray the traditional module two-dimensional code 112 containing module model and date information on the rear backlight adhesive frame 111, but this mode makes the operator need to turn over the module to scan and identify the two-dimensional code 112, and after the terminal whole machine is assembled, the back of the module is blocked by the plastic shell and is not convenient to disassemble and scan the code, and the two cases are not conducive to scanning and identifying the code to trace the product information, and the tracing is very inconvenient. UTILITY MODEL CONTENTS
[0004] Therefore, it is necessary to provide a display module to solve the above technical problems, by integrally printing or spraying the module two-dimensional code to the tear handle of the protective film, without spraying on the back of the backlight adhesive frame, at this time, the position of the module two-dimensional code at the tear handle is very eye-catching, which can help the tester to quickly find the position of the tear handle when checking the appearance of the module, and after the terminal whole machine is assembled, the module two-dimensional code can be scanned through the tear handle of the protective film from the front, so as to identify the information of the module product, which makes the operator more easily scan and identify the information of the module two-dimensional code, and avoids the inconvenience of disassembling the shell to scan the back of the module.
[0005] In order to solve the above technical problems, the utility model adopts the technical scheme as follows:
[0006] A display module comprises:
[0007] The utility model provides a back light frame, display module, protection film and module two dimensional code, the display module is installed in the inside of back light frame, the protection film covers the front of display module, one side of protection film is fixedly connected with tear handle and extends to the outside of display module, module two dimensional code sets up on the tear handle of protection film, and module two dimensional code contains module model number and date information.
[0008] Further, the display FPC and the backlight FPC are also included, one end of the display FPC and the backlight FPC is electrically connected with the display module, the other end of the display FPC is installed with a connector, and the other end of the backlight FPC is electrically connected with the display FPC.
[0009] Further, the module two dimensional code is printed or sprayed on the tear handle.
[0010] Further, the module two dimensional code is arranged on the back of the tear handle.
[0011] Further, the tear handle is made of transparent material, and the module two dimensional code is reversely arranged on the back of the tear handle.
[0012] Further, the module two dimensional code is arranged on the front of the tear handle.
[0013] Further, the protection film is integrally formed with the tear handle, the protection film is made of PET material, and the spraying thickness of the module two dimensional code is 0.01-0.02 mm.
[0014] Further, a transparent protective film is arranged on the surface of the module two dimensional code, the transparent protective film is larger than the module two dimensional code, and the transparent protective film is used for protecting the module two dimensional code from dust pollution.
[0015] Further, the transparent protective film is optical glue.
[0016] Further, a first positioning gap and a second positioning gap are respectively arranged on the upper side and the lower side of the module two dimensional code on the tear handle, and the first positioning gap and the second positioning gap are used for quickly positioning the spraying position of the module two dimensional code by the spraying machine.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The display module provided by the utility model can conveniently and quickly align the area to be sprayed by the spraying machine, complete the spraying of the module two dimensional code, make the sprayed module two dimensional code neat and beautiful, and arrange a transparent protective film on the surface of the module two dimensional code, so that the transparent protective film formed by optical glue has high light transmittance, similar refractive index to optical elements, good durability, zero solidification shrinkage rate, no internal stress, and the operator can more easily scan and identify the information of the module two dimensional code.
[0019] The display module provided by the utility model, through integrally printing or spraying the module two-dimensional code at the tear handle of the protective film, the module two-dimensional code is not sprayed on the back of the backlight adhesive frame, at this time, the position of the module two-dimensional code at the tear handle is very eye-catching, which can help the tester to quickly find the position of the tear handle when checking the appearance of the module, and after the final terminal whole machine assembly, the module two-dimensional code can be scanned through the tear handle of the protective film from the front, so as to identify the information of the module product, which makes the operator more easily scan and identify the information of the module two-dimensional code, and avoids the inconvenience of disassembling the shell to scan the module back. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic view of the existing module two-dimensional code;
[0021] Figure 2 It is a front view structural schematic view of the display module provided by the utility model;
[0022] Figure 3 It is a structural schematic view of the protective film covered by the display module provided by the utility model;
[0023] Figure 4 It is a front view of the display module provided by the utility model; Figure 3 It is an enlarged structural schematic view of A in the middle.
[0024] The mark in the drawing is explained as follows:
[0025] 1, backlight adhesive frame;2, display module;3, protective film;4, tear handle;5, module two-dimensional code;6, display FPC;7, backlight FPC;8, connector;9, transparent protective film;10, first positioning notch;11, second positioning notch. DETAILED DESCRIPTION
[0026] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the scope of the utility model protection.
[0027] As described in the background, the two-dimensional code of the existing module is sprayed on the back of the backlight adhesive frame, which makes the operator need to turn over the module to scan and identify the two-dimensional code, and after the terminal whole machine assembly, the module back will be blocked by the plastic shell, which is not convenient for disassembly and scanning, both of which are not conducive to scanning and identifying the product information, and the traceability is very inconvenient.
[0028] In order to solve the technical problem, the utility model provides a display module, through integral printing or spraying module two dimensional code 5 to the tear handle 4 of protective film 3, do not spray in the back of backlight adhesive frame 1, at this moment, the position of module two dimensional code 5 at tear handle 4 is very eye-catching, not only can help test staff to check the appearance of module and quickly find the position of tear handle 4, and finally terminal complete machine assembly, only need to be from the front and can pass through the tear handle 4 of protective film 3 and scan module two dimensional code 5, thereby identifying the information of module product, not only make operator more easily scan code and identify the information of module two dimensional code 5, and avoid the inconvenience of disassembling the shell and scanning the back of module.
[0029] Specifically, please refer to Figure 2 , the display module specifically includes:
[0030] Backlight adhesive frame 1 and display module 2, display module 2 is installed in the inside of backlight adhesive frame 1;
[0031] Protective film 3, the protective film 3 covers the front of display module 2, and one side of the protective film 3 is fixedly connected with tear handle 4 and extends to the outside of display module 2;
[0032] Module two dimensional code 5, module two dimensional code 5 is arranged on the tear handle 4 of protective film 3, and module two dimensional code 5 contains module model and date information.
[0033] The display module provided by the utility model, through integral printing or spraying module two dimensional code 5 to the tear handle 4 of protective film 3, do not spray in the back of backlight adhesive frame 1, at this moment, the position of module two dimensional code 5 at tear handle 4 is very eye-catching, not only can help test staff to check the appearance of module and quickly find the position of tear handle 4, and finally terminal complete machine assembly, only need to be from the front and can pass through the tear handle 4 of protective film 3 and scan module two dimensional code 5, realize one stroke, thereby identifying the information of module product, not only make operator more easily scan code and identify the information of module two dimensional code 5, and avoid the inconvenience of disassembling the shell and scanning the back of module.
[0034] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings.
[0035] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other.
[0036] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in a drawing, it does not need to be further defined and explained in the subsequent drawings.
[0037] Please refer to Figure 2 A display module, comprising a backlight frame 1 and a display module 2, the display module 2 is installed inside the backlight frame 1;
[0038] A protective film 3, the protective film 3 covers the front of the display module 2, one side of the protective film 3 is fixedly connected with a tear handle 4 and extends to the outside of the display module 2;
[0039] A module two-dimensional code 5, the module two-dimensional code 5 is arranged on the tear handle 4 of the protective film 3, in order to facilitate the scanning of the module two-dimensional code 5, the module two-dimensional code 5 is arranged to be different in color and pattern, specifically, the module two-dimensional code 5 is a certain specific geometric pattern distributed on a plane, ingeniously using the concept of "0" and "1" bit stream constituting the internal logic basis of the computer in code programming, using several binary corresponding geometric shapes to represent text numerical information, and automatically recognizing through image input device or photoelectric scanning device to realize automatic information processing, the module two-dimensional code 5 in the embodiment of the utility model will bind the production process, production date, module model and other contents of each material and processing process in the module, which is convenient for tracing the product.
[0040] The display module provided by the embodiment, the module two-dimensional code 5 is integrally printed or sprayed on the tear handle 4 of the protective film 3, and is not sprayed on the back of the backlight frame 1, at this time, the position of the module two-dimensional code 5 at the tear handle 4 is very eye-catching, which can not only help the tester to quickly find the position of the tear handle 4 when checking the appearance of the module, but also only needs to scan the module two-dimensional code 5 through the tear handle 4 of the protective film 3 from the front after the final terminal whole machine assembly, so that one operation achieves multiple purposes, thereby identifying the information of the module product, which not only makes the operator more easily scan and identify the information of the module two-dimensional code 5, but also avoids the inconvenience of disassembling the shell to scan the module back, and the tracing is very convenient.
[0041] The display module provided by the embodiment 1 is further optimized, specifically, as shown in Figure 2 It further comprises a display FPC 6 and a backlight FPC 7, one end of the display FPC 6 and the backlight FPC 7 is electrically connected with the display module 2, the other end of the display FPC 6 is provided with a connector 8, the other end of the backlight FPC 7 is electrically connected with the display FPC 6, the module two-dimensional code 5 is printed or sprayed on the tear handle 4, and the module two-dimensional code 5 is arranged on the back of the tear handle 4;
[0042] Through the above structure design, the module two-dimensional code 5 can be exposed by only folding the tear handle 4, so that the information of the module product is identified, which is very convenient;
[0043] The tear handle 4 is transparent, and the module two-dimensional code 5 is reversely arranged on the back of the tear handle 4. In this way, the module two-dimensional code 5 printed on the front of the transparent tear handle 4 is upright, and the module two-dimensional code 5 can be scanned through the transparent tear handle 4 from the front, so that the information of the module product can be identified, and the operator can easily scan and identify the information of the module two-dimensional code 5.
[0044] The display module provided in Embodiments 1 or 2 is further optimized, as shown in Figure 2 The module two-dimensional code 5 is arranged on the front of the tear handle 4.
[0045] In this way, the module two-dimensional code 5 can be scanned through the tear handle 4 of the protective film 3 from the front, so that the information of the module product can be identified, and the operator can easily scan and identify the information of the module two-dimensional code 5.
[0046] The display module provided in the above embodiments is further optimized, the protective film 3 is integrally formed with the tear handle 4, the protective film 3 is made of PET material, the printing thickness of the module two-dimensional code 5 is 0.01-0.02 mm, and the printing color of the module two-dimensional code 5 can be obviously different from the color of the backlight adhesive frame 1 and the display module 2, such as yellow, red and orange, which can help the tester to quickly find the position of the tear handle 4 when checking the appearance of the module. When the user completes the printing of the module two-dimensional code 5, the product model and the production information are included, and the printing is not performed on the back of the backlight adhesive frame 1. At the same time, the protective film 3 protects the display module 2, so as to avoid the surface of the display module 2 from being worn;
[0047] The display module provided in the above embodiments is further optimized, as shown in Figure 3 and 4 The first positioning notch 10 and the second positioning notch 11 are arranged on the tear handle 4 and located on the upper and lower sides of the module two-dimensional code 5, respectively, and the first positioning notch 10 and the second positioning notch 11 are used for positioning the printing position of the module two-dimensional code 5 by the printing machine.
[0048] In this structure, the first positioning notch 10 and the second positioning notch 11 can be used to quickly align the area to be printed by the printing machine, complete the printing of the module two-dimensional code 5, and make the printed module two-dimensional code 5 neat and beautiful. The first positioning notch 10 and the second positioning notch 11 can be other shapes besides circular, rectangular and triangular shapes.
[0049] As shown in Figure 3 and 4 The transparent protective film 9 is arranged on the surface of the module two-dimensional code 5, and the size of the transparent protective film 9 is greater than the size of the module two-dimensional code 5. The transparent protective film 9 is used for protecting the module two-dimensional code 5 from dust pollution.
[0050] The transparent protective film 9 is optical glue, the transparent protective film 9 formed by optical glue has high light transmittance, similar refractive index with the optical element, not only good durability, such as weather resistance, heat resistance, cold resistance, moisture resistance, and the curing shrinkage tends to zero, no internal stress effect, and can be cured at room temperature, very convenient to use, can make the operator more easily scan code to identify the information of the module two-dimensional code 5.
[0051] The use process of the display module is as follows:
[0052] By integrally printing or spraying the module two-dimensional code 5 to the tear handle 4 of the protective film 3, without spraying on the back of the backlight glue frame 1, at this time, the position of the module two-dimensional code 5 at the tear handle 4 is very eye-catching, which can not only help the tester to quickly find the position of the tear handle 4 when checking the appearance of the module, but also after the final terminal complete assembly, only the front surface is needed to scan the module two-dimensional code 5 through the tear handle 4 of the protective film 3, so that one can achieve multiple purposes, thereby identifying the information of the module product, which not only makes the operator more easily scan code to identify the information of the module two-dimensional code 5, but also avoids the inconvenience of disassembling the shell to scan the back of the module, and the traceability is very convenient.
[0053] In the utility model, unless there is definite stipulation and limitation, the terms such as '' install'', '' connect'', '' fix'' and the like should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integral; can be mechanical connection, or electric connection or can communicate with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction of two elements, unless there is definite limitation. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0054] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model. The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features. Any equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection range of the utility model.
Claims
1. A display module, characterized by It includes: Backlight frame (1) and display module (2), the display module (2) is installed in the inside of backlight frame (1); Protective film (3), the protective film (3) covers the front of display module (2), one side of the protective film (3) is fixedly connected with tear handle (4) and extends to the outside of display module (2); Module two-dimensional code (5), the module two-dimensional code (5) is arranged on the tear handle (4) of protective film (3), and the module two-dimensional code (5) contains module model and date information.
2. The display module of claim 1, wherein, It also includes display FPC (6) and backlight FPC (7), one end of the display FPC (6) and backlight FPC (7) is electrically connected with display module (2), the other end of the display FPC (6) is provided with connector (8), and the other end of the backlight FPC (7) is electrically connected with display FPC (6).
3. The display module of claim 1, wherein, The module two-dimensional code (5) is printed or sprayed on the tear handle (4).
4. The display module of claim 3, wherein, The module two-dimensional code (5) is arranged on the back of the tear handle (4).
5. The display module of claim 4, wherein, The tear handle (4) is of transparent material, and the module two-dimensional code (5) is reversely arranged on the back of the tear handle (4).
6. The display module of claim 3, wherein, The module two-dimensional code (5) is arranged on the front of the tear handle (4).
7. The display module of claim 1, wherein, The protective film (3) is integrally formed with the tear handle (4), the protective film (3) is of PET material, and the spraying thickness of the module two-dimensional code (5) is 0.01-0.02mm.
8. The display module of claim 1, wherein, First positioning notches (10) and second positioning notches (11) are respectively arranged on the upper and lower sides of the module two-dimensional code (5) on the tear handle (4), and the first positioning notches (10) and the second positioning notches (11) are used for positioning the spraying position of the module two-dimensional code (5) by the spraying machine.
9. The display module of claim 8, wherein, The surface of the module two-dimensional code (5) is provided with a transparent protective film (9), the size of the transparent protective film (9) is greater than the size of the module two-dimensional code (5), and the transparent protective film (9) is used for protecting the module two-dimensional code (5) from dust pollution.
10. The display module of claim 9, wherein, The transparent protective film (9) is optical glue.