A direct display all-in-one LED particle
By designing direct display multi-in-1 LED particles and using two RGB units to realize the function of four pixels, the existing Chip LED direct display four-in-1 product has solved the problem of low yield and high manufacturing cost, and achieved the effect of reducing manufacturing and application costs.
Patent Information
- Application Number
- CN202323409739.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2033-12-14
AI Technical Summary
Due to the large number of chip sets, the existing Chip LED direct display quad-in-1 products have low process yield and high manufacturing cost. The application cost of modules at synchronous and equal spacing is high, which is difficult to promote and apply products.
By designing a direct display all-in-one 1 LED particle, the function of four pixels is realized using two RGB units, which reduces the use of RGB units and reduces the manufacturing cost.
It realizes the use of RGB units based on existing chips, reduces manufacturing costs and application costs, and simplifies product promotion and application processes.
Smart Images
Figure CN222749497U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LEDs, in particular to a direct display multi-in-1 LED particle. Background Art
[0002] LED direct display is an advanced display method. For example, MiniLED direct display uses MiniLED chips directly as display pixels to provide the basic unit of imaging, thereby realizing image display. It has the advantages of high brightness, wide color gamut, high contrast, high-speed response, low power consumption and long life. Because MiniLED backlight sources are relatively easy to implement, they will be more popular. MiniLED backlight products are mainly concentrated in the display field below 110 inches, and application scenarios include TV, mobile phones, e-sports, and car displays. At present, in the MiniLED backlight industry, the brand with the most investment and in-depth research in China is TCL. TCL has realized the integration of QLED and MiniLED, and has now developed to the third generation. It not only has higher brightness and contrast, better light control, but also a wider display color gamut and lower color difference.
[0003] The existing Chip LED direct display four-in-one product uses four sets of RGB chips. The large number of chips in the production process leads to low process yield and high manufacturing cost. The module application cost is high under synchronous equal spacing, which makes it difficult to promote and apply the product. Utility Model Content
[0004] The purpose of the utility model is to provide a direct display multi-in-1 LED particle, which reduces the use of chips, reduces the use cost, and reduces the difficulty of application.
[0005] To solve the above technical problems, an embodiment of the utility model provides a direct display multi-in-1 LED particle, including a chip body and a first RGB unit and a second RGB unit arranged on the chip body, any two adjacent light modules in the first RGB unit and the light module closest to the second RGB unit form a third RGB unit, and any two adjacent light modules in the second RGB unit and the light module closest to the first RGB unit form a fourth RGB unit.
[0006] The optical modules of the first RGB unit are located on the same straight line, the optical modules of the second RGB unit are located on the same straight line, and the first RGB unit is parallel to the second RGB unit.
[0007] The spacing between the same type of optical modules of the second RGB unit and the first RGB unit is equal.
[0008] The light module of the second RGB unit in the third RGB unit is located on the perpendicular bisector of the two light modules in the first RGB unit, and the light module of the first RGB unit in the fourth RGB unit is located on the perpendicular bisector of the two light modules in the second RGB unit.
[0009] Among them, the spacing between adjacent light modules in the first R light module, the first G light module, and the first B light module of the first RGB unit is 0.5-0.6mm, and the spacing between adjacent light modules in the second R light module, the second G light module, and the second B light module of the second RGB unit is 0.5-0.6mm.
[0010] The spacing between adjacent light modules of the first RGB unit is equal to the spacing between adjacent light modules of the second RGB unit.
[0011] The distance between the first RGB unit and the second RGB unit is 0.7-0.8 mm.
[0012] Wherein, the chip body is a square chip body with a side length of 1.5-1.6 mm.
[0013] The direct display multi-in-1 LED particles provided in the embodiment of the utility model have the following advantages compared with the prior art:
[0014] The direct display multi-in-1 LED particles provided by the embodiment of the utility model realize the function of obtaining four pixel points by using two RGB units, by making any two adjacent light modules in the first RGB unit and the light module of the nearest second RGB unit form a third RGB unit, and any two adjacent light modules in the second RGB unit and the light module of the nearest first RGB unit form a fourth RGB unit. On the basis of the existing chip, the use of RGB units is reduced, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 A schematic diagram of the structure of an embodiment of the direct display multi-in-1 LED particle provided by the utility model;
[0017] Figure 2A schematic diagram of the circuit structure of an embodiment of the direct display multi-in-1 LED particle provided by the utility model;
[0018] Among them, 10-chip body, 20-first RGB unit, 30-second RGB unit, 40-third RGB unit, 50-fourth RGB unit, 21-first R optical module, 22-first G optical module, 23-first B optical module, 31-second R optical module, 32-second G optical module, 33-second B optical module. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Please refer to Figure 1-2 , Figure 1 A schematic diagram of the structure of an embodiment of the direct display multi-in-1 LED particle provided by the utility model; Figure 2 This is a schematic diagram of the circuit structure of an embodiment of the direct display multi-in-1 LED particle provided by the utility model.
[0021] In a specific embodiment, the direct display multi-in-1 LED particle includes a chip body 10 and a first RGB unit 20 and a second RGB unit 30 arranged on the chip body 10, any two adjacent light modules in the first RGB unit 20 and the light module closest to the second RGB unit 30 form a third RGB unit 40, and any two adjacent light modules in the second RGB unit 30 and the light module closest to the first RGB unit 20 form a fourth RGB unit 50.
[0022] By making any two adjacent light modules in the first RGB unit 20 and the light module of the nearest second RGB unit 30 form a third RGB unit 40, and any two adjacent light modules in the second RGB unit 30 and the light module of the nearest first RGB unit 20 form a fourth RGB unit 50, the function of obtaining four pixel points by using two RGB units is achieved. On the basis of the existing chip, the use of RGB units is reduced, and the manufacturing cost is reduced.
[0023] In order to reduce the difficulty of arrangement and improve the utilization efficiency of the optical module for the chip body 10, in one embodiment, the optical module of the first RGB unit 20 is located on the same straight line, the optical module of the second RGB unit 30 is located on the same straight line, and the first RGB unit 20 is parallel to the second RGB unit 30.
[0024] By placing the first RGB unit 20 and the second RGB unit 30 in parallel, the difficulty of arranging the corresponding circuits is reduced, and the circuit design efficiency is improved.
[0025] In order to further realize the display difference of different RGC units, in one embodiment, the spacing between the same type of light modules of the second RGB unit 30 and the first RGB unit 20 is equal.
[0026] By making the spacing between the same type of optical modules equal, the second RGB unit 30 can be realized only by translating the first RGB unit 20, which greatly reduces the difficulty of circuit design and improves the circuit design efficiency. At the same time, it also reduces the display difference between different areas and improves the display quality.
[0027] Preferably, the light module of the second RGB unit 30 in the third RGB unit 40 is located on the perpendicular bisector of the two light modules in the first RGB unit 20, and the light module of the first RGB unit 20 in the fourth RGB unit 50 is located on the perpendicular bisector of the two light modules in the second RGB unit 30.
[0028] By arranging the optical modules in a herringbone shape, the distribution difficulty is greatly reduced and the layout difficulty is reduced.
[0029] In the present application, there is no limitation on the setting position of the optical modules of each RGB unit. The spacing between adjacent optical modules in the first R optical module 21, the first G optical module 22, and the first B optical module 23 of the first RGB unit 20 is 0.5-0.6 mm, and the spacing between adjacent optical modules in the second R optical module 31, the second G optical module 32, and the second B optical module 33 of the second RGB unit 30 is 0.5-0.6 mm.
[0030] Preferably, the spacing between adjacent light modules of the first RGB unit 20 is equal to the spacing between adjacent light modules of the second RGB unit 30 .
[0031] By making the distance between adjacent light modules of the first RGB unit 20 equal to the distance between adjacent light modules of the second RGB unit 30 , the difficulty of arranging the light modules can be reduced.
[0032] In the present application, there is no limitation on the distance between the first RGB unit 20 and the second RGB unit 30. In one embodiment, the distance between the first RGB unit 20 and the second RGB unit 30 is 0.7-0.8 mm.
[0033] The shape and size of the chip body 10 are not limited in the present application. In one embodiment, the chip body 10 is a square chip body 10 with a side length of 1.5-1.6 mm.
[0034] The direct display multi-in-1 LED particles are designed to arrange the product RGB chips at different spacings; the horizontal image pixel spacing is designed to be 0.78mm; the vertical image pixel spacing is RG=0.5, GB=0.53; BR=0.53mm, this spacing design can meet the finished product size of 1.56*1.56mm; the chip group is 2 groups of RGB; the display spacing is 0.8; thus, the finished product size is 16*16mm compared to the original; the chip group is 4 groups of RGB, and the display pixel is 0.92mm; the current solution reduces half of the chips compared to the original solution; achieves consistent and obvious effects simultaneously; reduces the cost of chip use; reduces the cost of finished product packaging; reduces the cost of module application
[0035] The RGB arrangement of the designed product substrate is arranged in a herringbone structure; the horizontal pixel pitch is designed to be 0.78mm; the vertical image pixel is RG=0.5mm; GB=0.53mm; BR=0.53mm, and this spacing design can meet the finished product size of 1.56*1.56mm; the chip group is 2 groups of RGB; the design finished product size of this application remains unchanged; the use of 2 groups of RGB chips can be reduced; the finished product module application can achieve a display pixel effect of 0.8mm; the chip use cost is simultaneously reduced; the finished product packaging cost is reduced; and the module application end cost is reduced.
[0036] To sum up, the direct display multi-in-1 LED particles provided in the embodiment of the utility model realize the function of obtaining four pixel points by using two RGB units, by making any two adjacent light modules in the first RGB unit and the light module of the nearest second RGB unit form a third RGB unit, and any two adjacent light modules in the second RGB unit and the light module of the nearest first RGB unit form a fourth RGB unit. On the basis of existing chips, the use of RGB units is reduced, and the manufacturing cost is reduced.
[0037] The above is a detailed introduction to the direct display multi-in-1 LED particles provided by the utility model. This article uses specific examples to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A direct display multi-in-1 LED particle, characterized in that: It includes a chip body and a first RGB unit and a second RGB unit arranged on the chip body. Any two adjacent light modules in the first RGB unit and the light module of the nearest second RGB unit form a third RGB unit, and any two adjacent light modules in the second RGB unit and the light module of the nearest first RGB unit form a fourth RGB unit.
2. The direct display multi-in-1 LED particle as claimed in claim 1, characterized in that: The light modules of the first RGB unit are located on the same straight line, the light modules of the second RGB unit are located on the same straight line, and the first RGB unit is parallel to the second RGB unit.
3. The direct display multi-in-1 LED particle as claimed in claim 1, characterized in that: The spacing between the light modules of the same type as those of the first RGB unit is equal.
4. The direct display multi-in-1 LED particle as claimed in claim 1, characterized in that: The light module of the second RGB unit in the third RGB unit is located on the perpendicular bisector of the two light modules in the first RGB unit, and the light module of the first RGB unit in the fourth RGB unit is located on the perpendicular bisector of the two light modules in the second RGB unit.
5. The direct display multi-in-1 LED particle according to any one of claims 1 to 4, characterized in that: The spacing between adjacent light modules in the first R light module, the first G light module, and the first B light module of the first RGB unit is 0.5-0.6mm, and the spacing between adjacent light modules in the second R light module, the second G light module, and the second B light module of the second RGB unit is 0.5-0.6mm.
6. The direct display multi-in-1 LED particle as claimed in claim 5, characterized in that: The spacing between adjacent light modules of the first RGB unit is equal to the spacing between adjacent light modules of the second RGB unit.
7. The direct display multi-in-1 LED particle as claimed in claim 6, characterized in that: The distance between the first RGB unit and the second RGB unit is 0.7-0.8 mm.
8. The direct display multi-in-1 LED particle as claimed in claim 7, characterized in that: The wafer body is a square wafer body with a side length of 1.5-1.6 mm.