A uniform background LCD display screen based on compensation wiring

By employing a compensated trace design in the LCD display, rationally dividing the trace area and optimizing the trace parameters, the problems of chaotic signal transmission and reflection interference were solved, achieving stable signal transmission and a uniform background color effect on the display screen.

CN224682505UActive Publication Date: 2026-08-25DONGGUAN TRI-T DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202522127783.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

The lack of systematic wiring layout in existing LCD displays leads to chaotic signal transmission, increased loss and interference, and a lack of transition design between different modules, making it easy for signals to be reflected and interfered with at the junctions, affecting stability and accuracy.

Method used

The LCD display adopts a uniform background color design based on compensation routing. The routing area is reasonably divided by six groups of partitions. Signal transmission is carried out using the first and second routing modules, compensation routing, and transition routing. The routing width and spacing are optimized to ensure stable signal transmission and electrical characteristic balance between different modules.

Benefits of technology

It improves the stability and accuracy of signal transmission, ensures the uniformity of the background color of the display screen, and provides a clearer and more uniform display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of even ground color LCD display screen based on compensation wiring, it is related to the field of LCD display screen, the top of backlight is provided with first polaroid, the top of first polaroid is provided with display substrate;The top of display substrate is provided with second polaroid, the top of second polaroid is provided with wiring layer.Wiring layer is responsible for transmission signal, six groups of partition area divide wiring area reasonably, facilitate wiring layout.First wiring module, second wiring module, compensation wiring and transition wiring cooperate with each other, undertake main signal transmission task, first transition wiring connects first wiring module with second wiring module, second transition wiring connects second wiring module with compensation wiring, transition wiring plays signal transition and matching effect, ensure signal stable transmission between different wiring module, compensation wiring compensates signal, balance the electrical characteristic difference of different area of display screen, ensure that entire display screen ground color is even.
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Description

Technical Field

[0001] This utility model relates to the field of LCD display technology, specifically to a uniform background color LCD display based on compensated wiring. Background Technology

[0002] LCD screens, or liquid crystal displays, are flat, ultra-thin display devices composed of a certain number of colored or black-and-white pixels. They cannot emit light themselves and require an external light source. By changing the arrangement of molecules inside the liquid crystal material through voltage, the light can be blocked or transmitted, thus displaying images of varying shades and patterns. If a three-color filter layer is added, color image display can be achieved.

[0003] In existing LCD displays, the wiring layout lacks a systematic approach and the wiring areas are not properly divided, resulting in chaotic signal transmission, increased loss and interference. There is a lack of transition design between different modules, and signals are prone to reflection and interference at the junctions of different modules, affecting stability and making it difficult to adapt to the signal transmission needs of different areas, thus reducing the accuracy and stability of signal transmission.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on the existing uniform background color LCD displays with compensated traces. Utility Model Content

[0005] The purpose of this invention is to provide a uniform background color LCD display screen based on compensated wiring, in order to solve the problems mentioned in the background art, such as the lack of systematic wiring layout, the failure to reasonably divide the wiring area, resulting in chaotic signal transmission, increased loss and interference, lack of transition design between different modules, easy reflection and interference of signals at the junction of different modules, affecting stability, difficulty in adapting to the signal transmission needs of different areas, and reduced accuracy and stability of signal transmission.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a uniform background color LCD display screen based on compensated wiring, comprising a backlight, a first polarizer disposed on the top of the backlight, a display substrate disposed on the top of the first polarizer; a second polarizer disposed on the top of the display substrate, and a wiring layer disposed on the top of the second polarizer.

[0007] Furthermore, the top of the wiring layer is provided with six sets of partitions, a first wiring module is provided on one side of the wiring layer, a second wiring module is surrounded around the three sets of partitions on the same side, and compensation wiring is surrounded around the three sets of partitions on the other side.

[0008] Furthermore, a first transition trace is provided between the first trace module and the second trace module, and a second transition trace is provided between the second trace module and the compensation trace.

[0009] Furthermore, a first conductive layer is disposed on top of the wiring layer, a liquid crystal layer is disposed on top of the first conductive layer, and a second conductive layer is disposed on top of the liquid crystal layer.

[0010] Furthermore, conductive lines are provided on the top of both the first and second conductive layers, and the conductive lines are designed in a hexagonal shape.

[0011] Furthermore, the width of the first transition trace is smaller than that of the second transition trace, and the trace width of the second transition trace and the second trace module is increased by 20%-30%, while the trace spacing is reduced by 10%-15%.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This uniform background color LCD display based on compensated wiring has a wiring layer responsible for transmitting electrical signals. Six groups of partitions rationally divide the wiring area, facilitating wiring layout. The first wiring module, the second wiring module, the compensated wiring, and the transition wiring work together to undertake the main signal transmission task. The first transition wiring connects the first wiring module and the second wiring module, and the second transition wiring connects the second wiring module and the compensated wiring. The transition wiring plays a role in signal transition and matching, ensuring stable signal transmission between different wiring modules. The compensated wiring compensates for the signal, balancing the differences in electrical characteristics in different areas of the display screen, ensuring a uniform background color across the entire display screen.

[0014] Furthermore, the width of the second transition trace and the second trace module is increased by 20%-30%, and the trace spacing is reduced by 10%-15%. This optimization of the trace width and spacing can optimize the resistance and capacitance parameters of the trace according to the signal transmission requirements and electrical characteristics of different areas. By adjusting the trace parameters, the loss and interference in the signal transmission process can be reduced, the stability and accuracy of signal transmission can be improved, the uniformity of the background color of the display screen can be guaranteed, and users can be provided with a clearer and more uniform display effect.

[0015] Furthermore, the light passes through a multi-layered structure, including the first polarizer, the display substrate, the liquid crystal layer, and the second polarizer, for modulation and processing, ultimately producing a visible image. The first and second polarizers are located on the upper and lower sides of the display substrate, respectively, to polarize the light and precisely control the light transmittance, laying the foundation for controlling the optical properties of the liquid crystal molecules in the liquid crystal layer. The display substrate carries the liquid crystal layer and the driving circuit, providing physical support and an electrical driving environment for the arrangement and movement of the liquid crystal molecules. The first and second conductive layers are located on the upper and lower sides of the liquid crystal layer, and their hexagonal conductive lines can distribute the electric field more evenly, allowing the liquid crystal molecules to respond more evenly to changes in the electric field and improving display uniformity. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0017] Figure 2 This utility model Figure 1 A magnified three-dimensional structural diagram of A in the middle.

[0018] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the wiring layer of this utility model.

[0019] Figure 4 This is a partial three-dimensional structural diagram of the first wiring module of this utility model.

[0020] Figure 5 This is a partial three-dimensional structural diagram of the conductive circuit of this utility model.

[0021] In the figure: 1. Backlight; 2. First polarizer; 3. Display substrate; 4. Second polarizer; 5. Wiring layer; 6. First conductive layer; 7. Liquid crystal layer; 8. Second conductive layer; 9. Separation area; 10. First wiring module; 11. Second wiring module; 12. Compensation wiring; 13. Conductive line; 14. First transition wiring; 15. Second transition wiring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The present invention provides the following technical solution: a uniform background color LCD display screen based on compensation wiring, including a backlight 1, a first polarizer 2 disposed on the top of the backlight 1, a display substrate 3 disposed on the top of the first polarizer 2; a second polarizer 4 disposed on the top of the display substrate 3, a wiring layer 5 disposed on the top of the second polarizer 4; six sets of partition areas 9 disposed on the top of the wiring layer 5, a first wiring module 10 disposed on one side of the wiring layer 5, a second wiring module 11 surrounding the three sets of partition areas 9 on the same side, and compensation wiring 12 surrounding the three sets of partition areas 9 on the other side; a first transition wiring 14 disposed between the first wiring module 10 and the second wiring module 11, and a second transition wiring 15 disposed between the second wiring module 11 and the compensation wiring 12; a first conductive layer 6 disposed on the top of the wiring layer 5, a liquid crystal layer 7 disposed on the top of the first conductive layer 6, and a second conductive layer 8 disposed on the top of the liquid crystal layer 7.

[0024] like Figure 1 and Figure 2 As shown, the backlight 1 provides the necessary light for the display screen, which is fundamental for the screen to display images normally. The light emitted by it is modulated and processed by subsequent layers to finally present a visible image. The first polarizer 2 and the second polarizer 4 are located on the upper and lower sides of the display substrate 3, respectively. The function of the polarizer is to polarize the light, allowing only polarized light in a specific direction to pass through. This is crucial for controlling the optical properties of the liquid crystal molecules in the liquid crystal layer 7, thereby achieving precise control of light transmittance and achieving the purpose of displaying images, such as... Figure 3 and Figure 4 As shown, the display substrate 3 is one of the core components of the display screen. It supports the liquid crystal layer 7 and related driving circuits, providing physical support and an electrical driving environment for the arrangement and movement of liquid crystal molecules. It is a key structure for realizing image display. The wiring layer 5 is responsible for transmitting electrical signals, providing necessary power and control signals to various parts of the display screen. Six sets of partitions 9 on it divide the wiring area, facilitating reasonable wiring layout. The first wiring module 10 is located on one side of the wiring layer 5. The three sets of partitions 9 on the same side are surrounded by the second wiring module 11. These wiring modules undertake the main signal transmission task, accurately transmitting electrical signals to various areas of the display screen. The three sets of partitions 9 on the other side are surrounded by compensation wiring 12, such as... Figure 4 As shown, the function of the compensation trace 12 is to compensate the signal to balance the differences in electrical characteristics of different areas of the display screen and ensure that the background color of the entire display screen is uniform. The first transition trace 14 connects the first trace module 10 and the second trace module 11, and the second transition trace 15 connects the second trace module 11 and the compensation trace 12. The transition traces play the role of signal transition and matching, ensuring stable signal transmission between different trace modules.

[0025] Example 2: Please refer to Figure 1 , Figure 3 and Figure 5 Based on Embodiment 1, a conductive line 13 is also disclosed, the specific structure of which is as follows:

[0026] The top of both the first conductive layer 6 and the second conductive layer 8 are provided with conductive lines 13, which are designed as hexagons. The width of the first transition trace 14 is smaller than that of the second transition trace 15. The trace width of the second transition trace 15 and the second trace module 11 is increased by 20%-30%, and the trace spacing is reduced by 10%-15%.

[0027] like Figure 1 and Figure 3 As shown, since the first conductive layer 6 and the second conductive layer 8 are located on the upper and lower sides of the liquid crystal layer 7 respectively, the conductive lines 13 on them are designed as hexagons. The hexagonal conductive lines 13 can distribute the electric field more evenly, allowing the liquid crystal molecules in the liquid crystal layer 7 to respond more evenly to changes in the electric field, thereby improving the uniformity of the display. The function of the conductive layer is to provide an electric field for the liquid crystal layer 7, control the alignment direction of the liquid crystal molecules, and thus adjust the light transmittance to achieve image display. The liquid crystal layer 7 is the core part of the display screen for image display. Under the action of the electric field, the liquid crystal molecules will change their alignment direction, thereby affecting the light transmittance and polarization state. By precisely controlling the intensity and distribution of the electric field, the liquid crystal layer 7 can present different optical states, such as... Figure 5 This allows for the display of various images and colors. The width of the first transition trace 14 is smaller than that of the second transition trace 15. The width of the second transition trace 15 and the second trace module 11 is increased by 20%-30%, and the trace spacing is reduced by 10%-15%. Based on the signal transmission requirements and electrical characteristics of different areas, the resistance and capacitance parameters of the traces can be optimized to reduce signal loss and interference during signal transmission, improve the stability and accuracy of signal transmission, and further ensure the uniformity of the background color of the display screen. Through a reasonable multi-layer structure design and unique trace layout, especially the design of the compensation trace 12 and the conductive line 13, as well as the optimization and adjustment of the trace width and spacing, the problem of uneven background color of the display screen is effectively solved, the display quality is improved, and a clearer and more uniform display effect can be provided to users.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A uniform background color LCD display screen based on compensated traces, comprising a backlight (1), characterized in that: The backlight (1) is provided with a first polarizer (2) on top, and the first polarizer (2) is provided with a display substrate (3) on top. The top of the display substrate (3) is provided with a second polarizer (4), and the top of the second polarizer (4) is provided with a wiring layer (5).

2. The uniform background color LCD display screen based on compensated traces according to claim 1, characterized in that: The top of the wiring layer (5) is provided with six sets of partition areas (9). A first wiring module (10) is provided on one side of the wiring layer (5). The three sets of partition areas (9) on the same side are surrounded by a second wiring module (11). The three sets of partition areas (9) on the other side are surrounded by a compensation wiring (12).

3. A uniform background color LCD display screen based on compensated traces according to claim 2, characterized in that: A first transition trace (14) is provided between the first wiring module (10) and the second wiring module (11), and a second transition trace (15) is provided between the second wiring module (11) and the compensation trace (12).

4. A uniform background color LCD display screen based on compensated traces according to claim 1, characterized in that: The top of the wiring layer (5) is provided with a first conductive layer (6), the top of the first conductive layer (6) is provided with a liquid crystal layer (7), and the top of the liquid crystal layer (7) is provided with a second conductive layer (8).

5. A uniform background color LCD display screen based on compensated traces according to claim 4, characterized in that: The top of both the first conductive layer (6) and the second conductive layer (8) are provided with conductive lines (13), and the conductive lines (13) are designed to be hexagonal.

6. A uniform background color LCD display screen based on compensated traces according to claim 3, characterized in that: The width of the first transition trace (14) is smaller than that of the second transition trace (15). The width of the second transition trace (15) and the second trace module (11) is increased by 20%-30%, and the trace spacing is reduced by 10%-15%.