Crosstalk-proof TFT glass panel, display screen and electronic device
By adding compensation pixel areas to the upper and lower ends of the pixel array of the TFT glass panel, or the left and right ends, to coordinate the middle white block for white block display, the crosstalk phenomenon of the TFT display when displaying the gray bottom and middle white block images is solved, and the display effect and user experience are optimized.
Patent Information
- Application Number
- CN202420648960.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-29
AI Technical Summary
When the TFT display displays images with a gray bottom and white block in the middle, crosstalk is prone to occur, such as ‘black on top and white on the bottom’ or ‘black on the left and white on the right’, affecting the display quality and user experience.
At the upper and lower ends of the pixel array of the TFT glass panel, or the left and right ends, a first compensation pixel area and a second compensation pixel area are added to coordinate the white block display to compensate for the crosstalk phenomenon.
Through the synergistic effect of the first compensation pixel area and the second compensation pixel area, the white block display can be synchronized with the corresponding positions of the middle white block in the vertical or horizontal direction, offset the color depth changes, optimize the poor crosstalk phenomenon, and improve the display effect and user experience.
Smart Images

Figure CN222734611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display, and in particular to a crosstalk-proof TFT glass panel, a display screen and an electronic device. Background Art
[0002] At present, when the TFT display screen displays a white image with a gray background, crosstalk may occur, resulting in "black on top and white on bottom" or "black on left and white on right". Figure 1 As shown, when the TFT glass panel displays an image with a gray background and a white block in the middle, a "black on top and white on the bottom" situation occurs. The white block is displayed in the middle, and the gray colors above and below the white block become darker and lighter, which greatly affects the display quality and user experience. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an anti-crosstalk TFT glass panel, display screen and electronic equipment.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] In a first aspect, an embodiment of the present invention provides an anti-crosstalk TFT glass panel, comprising:
[0006] a lower substrate and a pixel array;
[0007] The pixel array is arranged on the upper surface of the lower substrate;
[0008] The pixel array includes a first compensation pixel area, a normal pixel area and a second compensation pixel area;
[0009] When the normal pixel area displays a picture with a gray background and a white block in the middle, the first compensation pixel area and the second compensation pixel area cooperate with the white block in the middle to display a white block to compensate for the crosstalk phenomenon.
[0010] As a preferred embodiment of the present invention, it further includes an upper substrate, which is arranged on the pixel array.
[0011] As a preferred embodiment of the present utility model, it includes: a visible area and a non-visible area;
[0012] The non-visible area is set around the visible area;
[0013] The conventional pixel area is set in the visible area;
[0014] The first compensation pixel area and the second compensation pixel area are both arranged in the non-visible area.
[0015] As a preferred embodiment of the present invention, the upper substrate includes a silk-screen ink layer, and the silk-screen ink layer is arranged in the non-visible area.
[0016] As a preferred embodiment of the present invention,
[0017] The first compensation pixel area includes a first hidden pixel row;
[0018] The second compensation pixel area includes a second hidden pixel row;
[0019] The first hidden pixel row and the second hidden pixel row are respectively arranged at the upper and lower ends of the pixel array plane.
[0020] As a preferred embodiment of the present invention, when a picture with a gray background and a white block in the middle is displayed in the regular pixel area, the parts of the first hidden pixel row and the second hidden pixel row corresponding to the white block in the vertical direction are also white blocks.
[0021] As a preferred embodiment of the present invention,
[0022] The first compensation pixel area includes a third hidden pixel row;
[0023] The second compensation pixel area includes a fourth hidden pixel row;
[0024] The third hidden pixel row and the fourth hidden pixel row are respectively arranged at the left and right ends of the pixel array plane.
[0025] As a preferred embodiment of the present invention, when a picture with a gray background and a white block in the middle is displayed in the regular pixel area, the parts of the third hidden pixel row and the fourth hidden pixel row corresponding to the white block in the horizontal direction are also white blocks.
[0026] In a second aspect, the present invention further provides a display screen comprising a cover plate, a backlight module, and the crosstalk-proof TFT glass panel in any embodiment of the present invention.
[0027] In a third aspect, the present invention further provides an electronic device comprising the display screen in any embodiment of the present invention.
[0028] Compared with the prior art, the advantages and positive effects of the present invention are:
[0029] In the present invention, a first compensation pixel area and a second compensation pixel area are added at the upper and lower ends, or the left and right ends, of the pixel array of the TFT. When displaying a picture with a gray background and a white block in the middle, the first compensation pixel area and the second compensation pixel area cooperate with the white block in the middle to display a white block, thereby compensating for the crosstalk phenomenon. For example, when the upper part of the white block is black and the lower part is white due to the influence of the white block in the middle of the pixel, the first compensation pixel area and the second compensation pixel area set at the upper and lower ends of the pixel array also display white blocks synchronously with the corresponding positions of the middle white block in the vertical direction, thereby achieving the effect of offsetting the color depth changes between the first compensation pixel area and the middle white block, and between the second compensation pixel area and the middle white block, thereby optimizing the crosstalk phenomenon; when the left side of the white block is black and the right side is white due to the influence of the white block in the middle of the pixel, the first compensation pixel area and the second compensation pixel area set at the left and right ends of the pixel array also display white blocks synchronously with the corresponding positions of the middle white block in the horizontal direction, thereby achieving the same effect; in addition, the above-mentioned first compensation pixel area and the second compensation pixel area are set in the non-visible range, and the user cannot observe whether the pixels of the first compensation pixel area and the second compensation pixel area are turned on, which does not affect the normal viewing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 Schematic diagram of the display effect of a TFT glass panel in the prior art;
[0031] Figure 2 A schematic structural diagram of a crosstalk-proof TFT glass panel provided by the present invention;
[0032] Figure 3 A schematic side view of the structure of a crosstalk-proof TFT glass panel provided by the present invention;
[0033] Figure 4 A schematic structural diagram of a crosstalk-proof TFT glass panel provided by the present invention;
[0034] Figure 5 A schematic structural diagram of an upper substrate provided by the utility model;
[0035] Figure 6 A schematic structural diagram of a crosstalk-proof TFT glass panel provided by the present invention;
[0036] Figure 7 This is a schematic structural diagram of a crosstalk-proof TFT glass panel provided by the present invention. DETAILED DESCRIPTION
[0037] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0039] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0040] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," "fixed," and "set" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0041] First, see Figure 2-3 In a first aspect, an embodiment of the present invention provides an anti-crosstalk TFT glass panel, comprising:
[0042] Lower substrate 100 and pixel array 200;
[0043] The pixel array 200 is disposed on the upper surface of the lower substrate 100;
[0044] The pixel array 200 includes a first compensation pixel area 210 , a normal pixel area 220 and a second compensation pixel area 230 ;
[0045] When the normal pixel area 220 displays a gray background and a white block in the middle, the first compensation pixel area 210 and the second compensation pixel area 230 cooperate with the white block in the middle to display a white block to compensate for the crosstalk phenomenon.
[0046] In the present invention, through the first compensation pixel area and the second compensation pixel area, when displaying a picture with a white block in the middle of the pixel, a compensation white block display can be performed, thereby compensating for the crosstalk phenomenon, optimizing poor display, and improving display effects and user experience.
[0047] As a preferred embodiment of the present invention, refer to Figure 3 The anti-crosstalk TFT glass panel further includes an upper substrate 300 , which is disposed above the pixel array.
[0048] As a preferred embodiment of the present invention, refer to Figure 4 , the anti-crosstalk TFT glass panel includes: a visible area 1 and a non-visible area 2;
[0049] The non-visible area 2 is arranged around the visible area 1;
[0050] The conventional pixel area is arranged in the visual area 1;
[0051] The first compensation pixel area and the second compensation pixel area are both arranged in the non-visible area 2 .
[0052] The first compensation pixel area and the second compensation pixel area are set in the non-visible range. When the user is actually watching, he cannot observe whether the pixels in the first compensation pixel area and the second compensation pixel area are turned on, which does not affect the normal viewing effect.
[0053] As a preferred embodiment of the present invention, refer to Figure 5 The upper substrate 300 includes a silk-screen ink layer 310 disposed in the non-visible area. The silk-screen ink layer, such as white or black ink, can mask the first and second compensation pixel areas. This prevents users from seeing whether the pixels in the first and second compensation pixel areas are on, thus preventing them from viewing the display properly.
[0054] As a preferred embodiment of the present invention, Figure 6 As shown,
[0055] The first compensation pixel area 210 includes a first hidden pixel row 211;
[0056] The second compensation pixel area 230 includes a second hidden pixel row 231;
[0057] The first hidden pixel row 211 and the second hidden pixel row 231 are respectively arranged at the upper and lower ends of the pixel array plane.
[0058] As a preferred embodiment of the present invention, Figure 6As shown, when the regular pixel area 220 displays a picture with a gray background and a middle white block 221 , the portions of the first hidden pixel row 211 and the second hidden pixel row 231 corresponding to the middle white block 221 in the vertical direction are also white blocks.
[0059] As a preferred embodiment of the present invention, Figure 7 As shown,
[0060] The first compensation pixel area 210 includes a third hidden pixel row 212;
[0061] The second compensation pixel area 230 includes a fourth hidden pixel row 232;
[0062] The third hidden pixel row 212 and the fourth hidden pixel row 232 are respectively disposed at the left and right ends of the pixel array plane.
[0063] As a preferred embodiment of the present invention, Figure 7 As shown, when the regular pixel area 220 displays a picture with a gray background and a middle white block 221 , the portions of the third hidden pixel row 212 and the fourth hidden pixel row 232 corresponding to the middle white block 221 in the horizontal direction are also white blocks.
[0064] When the upper part of the white block is black and the lower part is white due to the influence of the white block in the middle of the pixel, the first compensation pixel area and the second compensation pixel area set at the upper and lower ends of the pixel array also display white blocks synchronously with the corresponding positions of the middle white block in the vertical direction, thereby achieving the effect of offsetting the color depth changes between the first compensation pixel area and the middle white block and between the second compensation pixel area and the middle white block, thereby optimizing the crosstalk phenomenon; when the left side of the white block is black and the right side is white due to the influence of the white block in the middle of the pixel, the first compensation pixel area and the second compensation pixel area set at the left and right ends of the pixel array also display white blocks synchronously with the corresponding positions of the middle white block in the horizontal direction, thereby achieving the anti-crosstalk effect in the horizontal direction.
[0065] In a second aspect, the present invention further provides a display screen, comprising a cover plate 10 , a backlight module 20 and the crosstalk-proof TFT glass panel 30 in any embodiment of the present invention.
[0066] In a third aspect, the present invention further provides an electronic device comprising the display screen in any embodiment of the present invention.
[0067] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A crosstalk-proof TFT glass panel, characterized in that: include: A lower substrate and a pixel array; The pixel array is arranged on the upper surface of the lower substrate; The pixel array includes a first compensation pixel area, a normal pixel area and a second compensation pixel area; When the conventional pixel area displays a picture with a gray background and a white block in the middle, the first compensation pixel area and the second compensation pixel area cooperate with the white block in the middle to display a white block to compensate for the crosstalk phenomenon.
2. The crosstalk-proof TFT glass panel according to claim 1, characterized in that: It also includes an upper substrate, which is arranged on the pixel array.
3. The crosstalk-proof TFT glass panel according to claim 2, characterized in that: include: Visible and non-visible areas; The non-visible area is arranged around the visible area; The conventional pixel area is arranged in the visible area; The first compensation pixel area and the second compensation pixel area are both arranged in the non-visible area.
4. The crosstalk-proof TFT glass panel according to claim 3, characterized in that: The upper substrate includes a silk-screen ink layer, and the silk-screen ink layer is arranged in the non-visible area.
5. The crosstalk-proof TFT glass panel according to claim 3, characterized in that: The first compensation pixel area includes a first hidden pixel row; The second compensation pixel area includes a second hidden pixel row; The first hidden pixel row and the second hidden pixel row are respectively arranged at the upper and lower ends of the pixel array plane.
6. The crosstalk-proof TFT glass panel according to claim 5, characterized in that: When the regular pixel area displays a picture with a gray background and a white block in the middle, the parts of the first hidden pixel row and the second hidden pixel row corresponding to the white block in the middle in the vertical direction are also white blocks.
7. The crosstalk-proof TFT glass panel according to claim 3, characterized in that: The first compensation pixel area includes a third hidden pixel row; The second compensation pixel area includes a fourth hidden pixel row; The third hidden pixel row and the fourth hidden pixel row are respectively arranged at the left and right ends of the pixel array plane.
8. The crosstalk-proof TFT glass panel according to claim 7, characterized in that: When the regular pixel area displays a picture with a gray background and a middle white block, the parts of the third hidden pixel row and the fourth hidden pixel row corresponding to the middle white block in the horizontal direction are also white blocks.
9. A display screen, characterized in that: The invention comprises a cover plate, a backlight module and the crosstalk-proof TFT glass panel according to any one of claims 1 to 8.
10. An electronic device, characterized in that: The invention comprises the display screen as claimed in claim 9.