CN217879899U - Display screen and display using same - Google Patents
Display screen and display using same Download PDFInfo
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- CN217879899U CN217879899U CN202221151468.7U CN202221151468U CN217879899U CN 217879899 U CN217879899 U CN 217879899U CN 202221151468 U CN202221151468 U CN 202221151468U CN 217879899 U CN217879899 U CN 217879899U
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- liquid crystal
- display
- display screen
- crystal panel
- panel
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 85
- 238000005282 brightening Methods 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Abstract
The utility model discloses a display screen and applied display of this display screen, include: a backlight source; the brightening module is positioned on the surface of the backlight source; the liquid crystal panel is positioned on the surface of the brightening module; the liquid crystal panel comprises an upper polarizer, a liquid crystal layer and a lower polarizer; the upper polaroid is positioned on the surface of the brightening module and is arranged at an angle of 80-100 degrees; the liquid crystal layer is positioned on the surface of the upper polaroid; the lower polarizer is positioned on the surface of the liquid crystal layer and is arranged at an angle of-10 degrees to 10 degrees; the brightening module is used for refracting the backlight light and improving the display brightness of the liquid crystal panel. Setting the upper polarizer at 90 degrees; the lower polarizer is set to 0 °. The display device comprises a display driving board, wherein the display driving board is electrically connected with a liquid crystal panel and is used for controlling the liquid crystal panel to output images displayed in a vertical, horizontal and mirror mode.
Description
Technical Field
The application relates to the technical field of display screen devices, in particular to a display screen and a display applying the same.
Background
The polarized sunglasses have the function of polarizing light, so that all harmful light can be blocked without influencing the transmission of visible light. Because the polarizer is manufactured according to the polarization principle of light and is composed of crystals arranged in a balanced manner, the lens of the polarized sunglasses can block off light rays of some types and angles, and the structure only allows light waves balanced with the crystals to pass through, so that light waves of polarized light towards other angles are uniformly blocked.
At present, when a user wears polarized sunglasses and watches the existing liquid crystal display screen, image light displayed by the display screen cannot well pass through the lenses of the polarized sunglasses, so that the user can see that the displayed content on the display screen is fuzzy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly to above problem, provided a display screen and applied display of this display screen, aim at solving the technical problem in the background art.
In order to achieve the above object, the utility model provides a display screen and applied display screen's display includes:
a backlight source;
the brightening module is positioned on the surface of the backlight source;
the liquid crystal panel is positioned on the surface of the brightening module; the liquid crystal panel comprises an upper polarizer, a liquid crystal layer and a lower polarizer; the upper polaroid is positioned on the surface of the brightening module and is set to be 80-100 degrees; the liquid crystal layer is positioned on the surface of the upper polarizer; the lower polarizer is positioned on the surface of the liquid crystal layer and is arranged at an angle of-10 degrees to 10 degrees; the brightening module is used for refracting the backlight source light, and the display brightness of the liquid crystal panel is improved.
Further, the upper polarizer is set to be 90 degrees; the lower polarizer is set to 0 °.
The display driving board is electrically connected with the liquid crystal panel and used for controlling the liquid crystal panel to output images displayed in a vertical, horizontal and mirror mode.
Further, the brightening module comprises:
the reflecting film is positioned on the surface of the backlight source;
the diffusion sheet is positioned on the surface of the reflecting film;
the 90-degree brightness enhancement film is positioned on the surface of the diffusion sheet;
the 0-degree brightness enhancement film is positioned on the surface of the 90-degree brightness enhancement film;
a 90 ° DBEF brightness enhancement film at a surface of the 0 ° brightness enhancement film;
wherein the liquid crystal panel is positioned on the surface of the 90-degree DBEF brightness enhancement film; the 90-degree bright enhancement film and the 0-degree bright enhancement film are arranged to form a 90-degree included angle; the liquid crystal panel and the 0-degree brightness enhancement film form an included angle of 90 degrees.
Furthermore, the backlight source is a lamp bead plate.
Further, the backlight source is arranged on the surface of the back plate.
Further, the liquid crystal panel is any one of a VA panel, an IPS panel, a CPA panel, and an ADSDS panel.
Further, a protective cover is included, and the protective cover encloses the display driving board.
Furthermore, the protective cover is provided with heat dissipation holes.
A display, comprising: the display screen comprises a shell and the display screen; the shell encloses the display screen, and is provided with a display effective area for exposing the liquid crystal panel.
Further, the shell comprises a back plate and a front frame; the backlight source is positioned on the surface of the back plate.
Compared with the prior art, the utility model provides a pair of display screen and applied display of this display screen can be through adjusting liquid crystal display panel, and it is 80 ~ 100 to become the polaroid, and lower polaroid is-10 ~ 10's state. And enabling an original upper polarizer of the liquid crystal panel to face the brightening module, wherein the angle of the upper polarizer is about 90 degrees, a lower polarizer of the original liquid crystal panel becomes the outer side face of the liquid crystal panel, and the angle of the lower polarizer is about 0 degree. Come from the backlight, the last polaroid of 80 ~ 100 of liquid crystal display panel is seen through earlier to the light of blast module, enter into liquid crystal display panel's liquid crystal layer, have the color light that the liquid crystal layer corresponds after, light is again by the lower polaroid of-10 ~ 10 and sees through polarisation sunglasses lens, make light path adjusted and filter refraction angle, when the image light that this kind of display screen shows is via polarisation sunglasses lens, because light filters refraction angle through the aforesaid adjustment, the image light that liquid crystal display panel came out is the light of the corresponding balanced light wave of matching of polarizer balanced arrangement crystal angle, so this kind of light just can both normal display in arbitrary direction after passing through polarisation glasses, the event user who wears polarisation sunglasses can see clearly the content that the utility model provides a display screen shows.
Drawings
Fig. 1 is an exploded view of a display panel according to the present invention.
Fig. 2 is an exploded view of a display panel according to the present application.
Fig. 3 is an exploded view of a display according to the present application.
Fig. 4 is an exploded view of a display according to the present application.
Reference numerals shown in the drawings: 1. a backlight source; 2. a reflective film; 3. a diffusion sheet; 4. a 90-degree bright enhancement film; 5. a 0-degree bright enhancement film; 6. a 90 ° DBEF brightness enhancement film; 7. a liquid crystal panel; 8. a display driver board; 9. a housing; 910. a back plate; 920. a front frame; 930. displaying the effective area; 940. a back frame; 10. a protective cover; 1010. heat dissipation holes; 11. brightening module.
Detailed Description
Referring to fig. 1-2, the present embodiment provides a display screen, including:
a backlight 1;
the brightening modules 11 are arranged on the surface of the backlight source 1;
the liquid crystal panel 7 is positioned on the surface of the brightness enhancement module 11; the liquid crystal panel 7 is arranged by rotating 180 degrees in the vertical or horizontal direction; the liquid crystal panel 7 includes an upper polarizer (not shown), a liquid crystal layer (not shown), and a lower polarizer (not shown); the upper polaroid is positioned on the surface of the brightening module 11 and is arranged at an angle of 80-100 degrees; the liquid crystal layer is positioned on the surface of the upper polaroid; the lower polarizer is positioned on the surface of the liquid crystal layer and is arranged at an angle of-10 degrees to 10 degrees; the brightness enhancement module 11 is used for refracting the light of the backlight source 1 and improving the display brightness of the liquid crystal panel 7.
A liquid crystal display panel known in the art has a structure including: the liquid crystal display panel is formed by sequentially stacking a liquid crystal panel, a 0-degree DBEF brightening film, a 90-degree brightening film, a 0-degree brightening film, a diffusion sheet, a reflection film and a backlight source which are placed at the right position. The image displayed by the display screen with the conventional arrangement has image light transmitted through the lenses of the polarized sunglasses to the naked eyes of people, because the polarized sunglasses polarize light, longitudinal light can be blocked, and therefore, the content displayed by the display screen is unclear to the user under the condition that the user wears the polarized sunglasses to watch the image, and even the content displayed by the display screen is completely unclear to the user.
The utility model provides a display screen, in some embodiments, liquid crystal display panel 7 that will be originally along length direction or width direction upset 180 settings for 90 go up the polaroid, 0 down the polaroid through left right direction upset 180, and the adjustment becomes the polaroid and is 80 ~ 100, and the lower polaroid is-10 ~ 10 state. The original upper polarizer of the liquid crystal panel 7 faces the brightening module 11, the angle of the upper polarizer is about 90 degrees, the lower polarizer of the original liquid crystal panel becomes the outer side surface of the liquid crystal panel 7, and the angle of the lower polarizer is about 0 degree. Come from backlight 1, the last polaroid of 80 ~ 100 of liquid crystal display panel 7 is seen through earlier to the light of blast module 11, enter into liquid crystal display panel 7's liquid crystal layer, after having the color light that the liquid crystal display layer corresponds, light is seen through polarisation sunglasses lens by the lower polaroid of-10 ~ 10 again, make the light path adjusted and filtered the refraction angle, when the image light that this kind of display screen shows is via polarisation sunglasses lens, because light is through above-mentioned adjustment filtration refraction angle, the image light that liquid crystal display panel 7 came out is the light wave light with the corresponding matching balance of polarizer balanced arrangement crystal angle, so just can all normal display in arbitrary direction after this kind of light passes through polarisation glasses, the event user who wears polarisation sunglasses can clearly see the content that the display screen that provides.
Preferably, the upper polarizer is set at 90 °; the lower polarizer is set to 0 °.
In the original liquid crystal panel, the lower polarizer is generally positioned on the surface of the brightening module, and the liquid crystal layer is positioned on the surface of the lower polarizer at 0 degrees; 90 last polaroid is located the liquid crystal layer surface, come from backlight 1, the light of brightening module 11 gets into 0 lower polaroid earlier, reentrant liquid crystal layer, come out from 90 last polaroids at last, such color light that has the liquid crystal layer and correspond, can be polarized the light by polarisation sunglasses lens, light is by the separation, under the condition that the user wore the polarisation sunglasses and gazes, the content that the display screen presented is unclear to the user, the content that this kind of display screen shows is unclear even completely seen by the user.
The liquid crystal panel 7 is arranged by being turned for 180 degrees along the length direction or the width direction, or the liquid crystal panel 7 is directly manufactured and adjusted to be in a state that the upper polarizer is 90 degrees and the lower polarizer is 0 degree, the upper polarizer of 90 degrees is positioned on the surface of the brightening module 11, the liquid crystal layer is positioned on the surface of the upper polarizer of 90 degrees, and the lower polarizer of 0 degree is positioned on the surface of the liquid crystal layer; come from backlight 1, the last polaroid of 90 of light entering earlier of blast module 11, get into the liquid crystal layer again, come out from 0 polaroid down at last, such color light that has the liquid crystal layer and correspond, the image light that this kind of display screen shows is when the polarisation sunglasses lens, because light is through above-mentioned adjustment filtration refraction angle, the image light that liquid crystal display panel 7 came out is the light wave light with the corresponding matching balance of polariscope balanced arrangement crystal angle, so just can normal display of arbitrary direction after this kind of light passes through the polarisation glasses, the event user of wearing polarisation sunglasses can clearly see the utility model provides a content that the display screen shows.
Referring to fig. 2, the display device includes a display driving board 8, and the display driving board 8 is electrically connected to the liquid crystal panel 7 and is configured to control the liquid crystal panel 7 to output images displayed in a vertical, horizontal, and mirror manner.
Since the liquid crystal panel 7 of the present display is arranged by being turned 180 ° in the longitudinal direction or the width direction, the presented image is an upside-down image, and cannot be viewed well by the user. The liquid crystal panel 7 is controlled by the display driving board 8 to output images displayed in a vertical and horizontal mirror mode, so that the angle of the images is corrected, a user can watch the images conveniently, and the user wearing polarized sunglasses can watch the images normally.
It should be noted that, the image displayed on the display screen can be clearly seen by the user whether wearing polarized sunglasses or not.
Referring to fig. 1-2, the brightness enhancement module 11 includes: a reflection film 2, a diffusion sheet 3, a 90 ° brightness enhancement film 4, a 0 ° brightness enhancement film 5, and a 90 ° DBEF brightness enhancement film 6;
the reflecting film 2 is positioned on the surface of the backlight source 1;
the diffusion sheet 3 is positioned on the surface of the reflecting film 2;
the 90-degree brightness enhancement film 4 is positioned on the surface of the diffusion sheet 3;
the 0-degree brightness enhancement film 5 is positioned on the surface of the 90-degree brightness enhancement film 4;
the 90-degree DBEF brightening film 6 is positioned on the surface of the 0-degree brightness enhancement film 5;
wherein, the liquid crystal panel 7 is positioned on the surface of the 90-degree DBEF brightness enhancement film 6; the 90-degree brightness enhancement film 4 and the 0-degree brightness enhancement film 5 are arranged to form a 90-degree included angle; the liquid crystal panel 7 and the 0-degree bright enhancement film 5 form an included angle of 90 degrees.
Through so setting up brightening module 11, the light that comes from backlight 1 of this display screen has increased the utilization ratio of 1 light of backlight through the light path adjustment of reflectance coating 2, diffusion piece 3, 90 membrane 4 that adds lustre to, 0 membrane 5 that adds lustre to, 90 DBEF brightness enhancement film 6, has increased the luminance of light, make full use of backlight 1's light luminance, can make light more comprehensively through the liquid crystal display panel 7 just putting to improve liquid crystal display panel 7's demonstration luminance.
Preferably, the backlight source 1 is a lamp bead plate.
Referring to fig. 1 and fig. 2, the backlight module includes a back plate 910, and the backlight source 1 is disposed on a surface of the back plate 910.
Through the back plate 910, light leakage or side reflection of the backlight 1 can be avoided to a certain extent, and light can be better projected towards the liquid crystal panel 7, so that the display brightness of the display screen is improved,
in some embodiments, the liquid crystal panel 7 is any one of a TN panel, a VA panel, an IPS panel, a CPA panel, and an ADSDS panel.
Referring to fig. 2, the display device includes a protective cover 10, and the display driving board 8 is enclosed by the protective cover 10.
The protective cover 10 plays a role in protecting the display driving board 8 and prevents foreign objects from colliding with the display driving board 8, which is a precision electronic device.
Referring to fig. 2, heat dissipation holes 1010 are formed in the protective cover 10.
Through louvre 1010, be convenient for show the timely effluvium of heat that 8 work of drive plate produced, the extension shows 8 life of drive plate.
Referring to fig. 1 to 4, a display includes a housing 9 and the aforementioned display screen; the display screen is enclosed by the housing 9, and the housing 9 is provided with a display effective area 930 where the liquid crystal panel 7 can be exposed.
Referring to fig. 3, in some embodiments, the housing 9 is formed by a front frame 920 and a back frame 940, and the display effective area 930 is disposed on the front frame 920.
Referring to fig. 2 and 4, the housing 9 includes a back plate 910 and a front frame 920; the backlight source 1 is located on the surface of the back plate 910.
The display can be applied outdoors, for example, as an advertisement machine and the like.
Claims (10)
1. A display screen, comprising:
a backlight source;
the brightening module is positioned on the surface of the backlight source;
the liquid crystal panel is positioned on the surface of the brightening module; the liquid crystal panel comprises an upper polarizer, a liquid crystal layer and a lower polarizer; the upper polaroid is positioned on the surface of the brightening module and is set to be 80-100 degrees; the liquid crystal layer is positioned on the surface of the upper polarizer; the lower polarizer is positioned on the surface of the liquid crystal layer and is arranged at an angle of-10 degrees to 10 degrees; the brightening module is used for refracting the backlight light and improving the display brightness of the liquid crystal panel.
2. A display screen according to claim 1, wherein the upper polarizer is set at 90 °; the lower polarizer is set to 0 °.
3. The display screen according to claim 1, comprising a display driver board, wherein the display driver board is electrically connected to the liquid crystal panel and is configured to control the liquid crystal panel to output images displayed in a vertically, horizontally, and mirrored manner.
4. A display screen according to claim 1, wherein the brightness enhancement module comprises:
the reflecting film is positioned on the surface of the backlight source;
the diffusion sheet is positioned on the surface of the reflecting film;
the 90-degree bright enhancement film is positioned on the surface of the diffusion sheet;
the 0-degree brightness enhancement film is positioned on the surface of the 90-degree brightness enhancement film;
a 90 ° DBEF brightness enhancement film at a surface of the 0 ° brightness enhancement film;
wherein the liquid crystal panel is positioned on the surface of the 90-degree DBEF brightness enhancement film; the 90-degree bright enhancement film and the 0-degree bright enhancement film are arranged to form a 90-degree included angle; the liquid crystal panel and the 0-degree brightness enhancement film form an included angle of 90 degrees.
5. A display screen according to claim 1, wherein the backlight source is a lamp bead plate.
6. The display screen of claim 1, comprising a back plate, wherein the backlight source is disposed on a surface of the back plate.
7. The display panel of claim 1, wherein the liquid crystal panel is any one of a VA panel, an IPS panel, a CPA panel, and an ADSDS panel.
8. The display screen according to claim 3, comprising a protective cover, wherein the protective cover encloses the display driving board, and the protective cover is provided with heat dissipation holes.
9. A display comprising a housing, a display screen of any one of claims 1-8; the display screen is enclosed by the shell, and the shell is provided with a display effective area for the liquid crystal panel to expose.
10. The display of claim 9, wherein the housing comprises a back plate, a front frame; the backlight source is positioned on the surface of the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151468.7U CN217879899U (en) | 2022-05-13 | 2022-05-13 | Display screen and display using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151468.7U CN217879899U (en) | 2022-05-13 | 2022-05-13 | Display screen and display using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217879899U true CN217879899U (en) | 2022-11-22 |
Family
ID=84090049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221151468.7U Active CN217879899U (en) | 2022-05-13 | 2022-05-13 | Display screen and display using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217879899U (en) |
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2022
- 2022-05-13 CN CN202221151468.7U patent/CN217879899U/en active Active
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