CN216411801U - Prevent ghost liquid crystal display - Google Patents
Prevent ghost liquid crystal display Download PDFInfo
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- CN216411801U CN216411801U CN202122780238.9U CN202122780238U CN216411801U CN 216411801 U CN216411801 U CN 216411801U CN 202122780238 U CN202122780238 U CN 202122780238U CN 216411801 U CN216411801 U CN 216411801U
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- crystal screen
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Abstract
The utility model discloses an anti-reflection liquid crystal display screen which comprises a liquid crystal display screen body, wherein a diffusion adjusting structure is embedded in the liquid crystal display screen body, and the diffusion adjusting structure is correspondingly connected with the liquid crystal display screen body in a hot-pressing fit manner. The diffusion regulating structure is embedded in the liquid crystal screen body, so that the liquid crystal screen of the vehicle-mounted instrument can be effectively prevented from displaying high-brightness inverted images and mapping on the windshield, the backlight angle of the liquid crystal screen is limited within the range of +/-30 degrees in the front viewing direction of the liquid crystal screen due to the diffusion regulating structure, the included angle formed by the windshield and the liquid crystal instrument is larger than the angle range, the high-brightness inverted images displayed on the liquid crystal screen cannot be mapped, meanwhile, the diffusion regulating structure is a film with the thickness of about 0.25mm-0.45mm and formed by a light-transmitting material and a strip-shaped light-shielding piece, the light-transmitting angle is limited by the strip-shaped light-shielding piece, and the defects that the instrument structure is large in size and large in occupied space due to the fact that the upper part of the instrument is shielded by adding a cap peak are overcome.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to an anti-reflection liquid crystal display screen.
Background
When the vehicle runs in a dark environment (such as at night, cloudy day, tunnel and the like), the high-brightness reflection displayed by the liquid crystal display instrument is mapped onto the front windshield of the vehicle, so that the sight of a driver is influenced, and potential safety hazards are caused.
The prior art has the following defects: in the prior art, the upper part of the instrument is shielded by adding a cap peak on the upper part of the instrument, so that the bright light of the instrument cannot be mapped onto a front windshield, but the instrument structure has the defects of large size and large occupied space by adopting the mode, and the using effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-reflection liquid crystal display screen to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent ghost LCD screen, includes the LCD screen body, the inside diffusion that inlays of LCD screen body is adjusted the structure, and the diffusion is adjusted the structure and is connected with the LCD screen body corresponds the hot pressing laminating.
As a further preferred mode of the technical scheme, the liquid crystal display body is composed of a backlight, a color film, a bottom polarizer, bottom glass, face glass and a face polarizer, the color film is attached to and mounted on the upper surface of the backlight, the bottom polarizer is attached to and mounted on the upper surface of the color film, the bottom glass is attached to and mounted on the upper surface of the bottom polarizer, the face glass is attached to and mounted on the upper surface of the bottom glass, and the face polarizer is correspondingly attached to and mounted on the face glass.
As a further preferred feature of the present technical solution, the color film, the bottom polarizer and the diffusion regulating structure are disposed correspondingly, and the color film, the bottom polarizer and the diffusion regulating structure are attached to each other at two sides.
As a further preferable mode of the present technical solution, the specific thickness of the diffusion regulating structure is about 0.25mm to 0.45mm, and the diffusion regulating structure enables the backlight angle transmitted by the liquid crystal screen to be limited within a range of ± 30 ° in the front view direction of the liquid crystal screen.
As a further preferred feature of the present technical solution, the diffusion regulating structure is composed of a light-transmitting material, a strip-shaped light-shielding member and a reflected light, the strip-shaped light-shielding member is uniformly embedded in the light-transmitting material, and the reflected light passes through the light-transmitting material and is reflected by the strip-shaped light-shielding member.
As a further preferred aspect of the present invention, the strip-shaped shading member is a plurality of strips distributed at equal intervals, and a cross section of the strip-shaped shading member is triangular.
As a further preferable mode of the present invention, the ratio of the width d1 of the strip-shaped light-shielding member to the width d2 of the transparent material is controlled to be 1:5-1:10, the range of the strip-shaped light-shielding member d1 is 10-30 micrometers, the range of the transparent material d2 is 50-300 micrometers, the reflected light is divided into three parts when passing through the strip-shaped light-shielding member, one part of the light is absorbed by the strip-shaped light-shielding member, the other part of the light is directly transmitted by the transparent material, and the other part of the light is transmitted by the black strip-shaped light-shielding member after being reflected by the black strip-shaped light-shielding member, so that the light is modulated within 30 °.
The utility model provides an anti-reflection liquid crystal display screen, which has the following beneficial effects:
the diffusion regulating structure is embedded in the liquid crystal screen body, so that the liquid crystal screen of the vehicle-mounted instrument can be effectively prevented from displaying high-brightness inverted images and mapping on the windshield, the backlight angle of the liquid crystal screen is limited within the range of +/-30 degrees in the front view direction of the liquid crystal screen due to the diffusion regulating structure, the included angle formed by the windshield and the liquid crystal instrument is larger than the angle range, the high-brightness inverted images displayed on the liquid crystal screen cannot be mapped, meanwhile, the diffusion regulating structure is a film with the thickness of about 0.25mm-0.45mm and formed by a light-transmitting material and a strip-shaped light-shielding piece, the light-transmitting angle is limited by the strip-shaped light-shielding piece, the overall stability is high, and the defects that the instrument structure is large in size and large in occupied space due to the fact that the upper part of the instrument is shielded by adding a cap peak are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a diffusion regulating structure according to the present invention.
In the figure: 1. a liquid crystal screen body; 2. a diffusion modulating structure; 3. a backlight; 4. a color film; 5. a bottom polarizer; 6. a bottom glass; 7. surface glass; 8. a surface polarizer; 9. a light transmissive material; 10. a belt-like shade member; 11. the light is reflected.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-2, the present invention provides the technical solutions: the utility model provides a prevent ghost liquid crystal display, includes LCD screen body 1, LCD screen body 1 is inside to be inlayed and to be equipped with diffusion regulation structure 2, and diffusion regulation structure 2 and LCD screen body 1 correspond the hot pressing laminating and be connected.
In this embodiment, specifically: the liquid crystal display body 1 comprises a backlight 3, a color film 4, a bottom polaroid 5, bottom glass 6, surface glass 7 and a surface polaroid 8, wherein the color film 4 is attached to the upper surface of the backlight 3, the bottom polaroid 5 is attached to the upper surface of the color film 4, the bottom glass 6 is attached to the upper surface of the bottom polaroid 5, the surface glass 7 is attached to the upper surface of the bottom glass 6, and the surface polaroid 8 is correspondingly attached to the surface glass 7.
In this embodiment, specifically: the color film 4, the bottom polarizer 5 and the diffusion regulating structure 2 are arranged correspondingly, and the color film 4, the bottom polarizer 5 and the diffusion regulating structure 2 are attached to two sides.
In this embodiment, specifically: the specific thickness of the diffusion regulating structure 2 is about 0.25mm-0.45mm, and the angle of the backlight 3 emitted by the liquid crystal screen is limited within the range of +/-30 degrees of the front view direction of the liquid crystal screen by the diffusion regulating structure 2.
In this embodiment, specifically: the diffusion regulating structure 2 is composed of a light-transmitting material 9, a strip-shaped shading part 10 and a reflection light 11, the strip-shaped shading part 10 is uniformly embedded in the light-transmitting material 9, the reflection light 11 passes through the light-transmitting material 9 and is reflected by the strip-shaped shading part 10, the diffusion regulating structure 2 is embedded in the liquid crystal screen body 1, the high-brightness inverted image displayed by the liquid crystal screen of the vehicle-mounted instrument can be effectively prevented from being mapped onto the windshield, the angle of the backlight 3 transmitted by the liquid crystal screen is limited within the range of +/-30 degrees of the front viewing direction of the liquid crystal screen due to the diffusion regulating structure 2, the included angle formed by the windshield and the liquid crystal instrument is larger than the angle range, the high-brightness inverted image displayed by the liquid crystal screen cannot be mapped, meanwhile, the diffusion regulating structure 2 is a film with the thickness of about 0.25mm-0.45mm and composed of the light-transmitting material 9 and the strip-shaped shading part 10, and the angle of the light transmission is limited by the strip-shaped shading part 10, the integral stability is high, and the defects that the instrument structure is large in size and large in occupied space due to the fact that the upper part of the instrument is shielded by the aid of the cap peak are overcome.
In this embodiment, specifically: the strip-shaped shading member 10 is a plurality of strips distributed at equal intervals, and the cross section of the strip-shaped shading member 10 is triangular.
In this embodiment, specifically: the ratio of the width d1 of the strip-shaped shading piece 10 to the light-transmitting material 9d2 is controlled to be 1:5-1:10, the range of the strip-shaped shading piece 10d1 is 10-30 micrometers, the range of the light-transmitting material 9d2 is 50-300 micrometers, the reflected light 11 is divided into three parts when passing through the strip-shaped shading piece 10, one part of light is absorbed by the strip-shaped shading piece 10, the other part of light is directly transmitted by the light of the light-transmitting material 9, the other part of light is transmitted by the light after being reflected by the black strip-shaped shading piece 10, and the light is modulated within the range of 30 degrees.
The working principle is that when in use, the diffusion regulating structure 2 is embedded in the liquid crystal screen body 1, so that the liquid crystal screen of the vehicle-mounted instrument can be effectively prevented from displaying high-brightness inverted images and being mapped on a windshield, the angle of a backlight 3 which is transmitted out by the liquid crystal screen is limited within the range of +/-30 degrees in the front view direction of the liquid crystal screen due to the diffusion regulating structure 2, the included angle formed by the windshield and the liquid crystal instrument is larger than the angle range, the liquid crystal screen can not display the high-brightness inverted images and be mapped on, meanwhile, the diffusion regulating structure 2 is a film which is formed by a light-transmitting material 9 and a strip-shaped light-shielding member 10 and has the thickness of about 0.25mm-0.45mm, the angle of light transmission is limited by the strip-shaped light-shielding member 10, the strip-shaped light-shielding member 10 is in a plurality of strips which are distributed at equal intervals, the cross section of the strip-shaped light-shielding member 10 is triangular, the ratio of the width d1 of the bottom of the strip-shaped light-shielding member 10 to the light-transmitting material 9d2 is controlled to be 1:5-1:10, the range of the belt-shaped shading piece 10d1 is 10-30 microns, the range of the light-transmitting material 9d2 is 50-300 microns, the reflected light 11 is divided into three parts when passing through the belt-shaped shading piece 10, one part of the reflected light is absorbed by the belt-shaped shading piece 10, the light of the light-transmitting material 9 part has two parts, the other part of the light directly transmits through the reflected light, the other part of the light transmits through the reflected light of the black shading piece, and the light is modulated within the range of 30 degrees.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent ghost LCD screen which characterized in that, includes LCD screen body (1), LCD screen body (1) inside inlays and is equipped with diffusion regulation structure (2), and diffusion regulation structure (2) and LCD screen body (1) correspond the hot pressing laminating and are connected.
2. The anti-reflection liquid crystal screen according to claim 1, characterized in that: the liquid crystal display comprises a liquid crystal display body (1), a color film (4), a bottom polaroid (5), bottom glass (6), face glass (7) and a face polaroid (8), wherein the color film (4) is attached to the upper surface of the backlight (3), the bottom polaroid (5) is attached to the upper surface of the color film (4), the bottom glass (6) is attached to the upper surface of the bottom polaroid (5), the face glass (7) is attached to the upper surface of the bottom glass (6), and the face polaroid (8) is correspondingly attached to the face glass (7).
3. The anti-reflection liquid crystal screen according to claim 2, characterized in that: the color film (4), the bottom polaroid (5) and the diffusion adjusting structure (2) are arranged correspondingly, and the color film (4), the bottom polaroid (5) and the diffusion adjusting structure (2) are attached to two sides.
4. The anti-reflection liquid crystal screen according to claim 1, characterized in that: the thickness of the diffusion regulating structure (2) is a 0.25mm-0.45mm film, and the diffusion regulating structure (2) enables the angle of the backlight (3) transmitted out of the liquid crystal screen to be limited within the range of +/-30 degrees of the front view direction of the liquid crystal screen.
5. The anti-reflection liquid crystal screen according to claim 1, characterized in that: the diffusion regulating structure (2) is composed of a light-transmitting material (9), a strip-shaped light-shielding piece (10) and reflection light rays (11), the strip-shaped light-shielding piece (10) is uniformly embedded in the light-transmitting material (9), and the reflection light rays (11) penetrate through the light-transmitting material (9) and are reflected by the strip-shaped light-shielding piece (10).
6. The anti-reflection liquid crystal screen according to claim 5, characterized in that: the strip-shaped shading pieces (10) are in a plurality of strips distributed at equal intervals, and the cross sections of the strip-shaped shading pieces (10) are triangular.
7. The anti-reflection liquid crystal screen according to claim 5, characterized in that: the ratio of the width d1 of the strip-shaped shading piece (10) to the width d2 of the light-transmitting material (9) is controlled to be 1:5-1:10, the range of d1 of the strip-shaped shading piece (10) is 10-30 micrometers, the range of d2 of the light-transmitting material (9) is 50-300 micrometers, the reflected light (11) is divided into three parts when passing through the strip-shaped shading piece (10), one part of light is absorbed by the strip-shaped shading piece (10), the light of the part of the light-transmitting material (9) has two parts, the other part of light directly transmits, the other part of light transmits after being reflected by the black strip-shaped shading piece (10), and the light is modulated to be within 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122780238.9U CN216411801U (en) | 2021-11-15 | 2021-11-15 | Prevent ghost liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122780238.9U CN216411801U (en) | 2021-11-15 | 2021-11-15 | Prevent ghost liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411801U true CN216411801U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122780238.9U Active CN216411801U (en) | 2021-11-15 | 2021-11-15 | Prevent ghost liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411801U (en) |
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2021
- 2021-11-15 CN CN202122780238.9U patent/CN216411801U/en active Active
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