CN213750576U - Ultra-thin 4K high definition wide color gamut display LCD screen - Google Patents
Ultra-thin 4K high definition wide color gamut display LCD screen Download PDFInfo
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- CN213750576U CN213750576U CN202022830174.4U CN202022830174U CN213750576U CN 213750576 U CN213750576 U CN 213750576U CN 202022830174 U CN202022830174 U CN 202022830174U CN 213750576 U CN213750576 U CN 213750576U
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- film
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- light guide
- lcd screen
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Abstract
The utility model discloses an ultra-thin 4K high-definition wide-color-gamut display liquid crystal screen, which comprises a high-definition liquid crystal screen and an ultra-thin backlight source, the side edge of the high-definition liquid crystal screen is provided with a circuit board, the surface of the high-definition liquid crystal screen is adhered with a high-transmittance film, the ultrathin backlight source comprises a rubber frame, a light source substrate, a light guide plate, a light guide film and a brightening diffusion film, the brightening diffusion film is arranged on the light guide film, the two sides of the light source substrate are adhered with polaroids, and the polaroids comprise a TAC film, a PVA film, a pressure sensitive adhesive, a protective film and a release film, an optical compensation film is attached to the polarizer, the surface of the TAC film is coated with an anti-glare coating and an anti-fouling coating, the brightness enhancement diffusion film is a prism sheet, and optical light scattering particles are coated on the prism sheet, the light source substrate and the light guide plate are sequentially arranged in the rubber frame from bottom to top, and the light guide film is attached to the light guide plate.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is an ultra-thin 4K high definition wide color gamut display LCD screen.
Background
The display screen is a display, the display is also commonly called a monitor, the display is an I/O device belonging to a computer, i.e. an input/output device, which is a display tool that displays a certain electronic document on the screen through a specific transmission device and reflects the electronic document to human eyes, and the display tool can be divided into the following parts according to different manufacturing materials: cathode ray tube displays, Plasma Displays (PDP), Liquid Crystal Displays (LCD) and the like, but the existing wide color gamut LCD cannot meet the ultra-thin use requirement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art scheme, the utility model provides a wide colour gamut of ultra-thin 4K high definition shows LCD screen.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a wide colour gamut of ultra-thin 4K high definition shows LCD screen, includes high definition LCD screen and ultra-thin backlight, high definition LCD screen side is equipped with the circuit board, high definition LCD screen surface laminating has high transparent film, ultra-thin backlight is including gluing frame, light source base plate, light guide plate, leaded light membrane and blast diffusion barrier, the blast diffusion barrier is located on the leaded light membrane.
Preferably, the light source substrate is attached with polarizers on two sides, the polarizers comprise TAC films, PVA films, pressure sensitive adhesives, protective films and release films, and the polarizers are attached with optical compensation films.
Preferably, the TAC film surface is coated with an anti-glare coating and an anti-fouling coating.
Preferably, the brightness enhancement diffusion film is a prism sheet, and optical light diffusion particles are coated on the prism sheet.
Preferably, the light source substrate and the light guide plate are sequentially arranged in the rubber frame from bottom to top, and the light guide film is attached to the light guide plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a thereby set up the whole thickness of ultra-thin backlight reduction liquid crystal display, specifically leaded light film thickness range value is in 0.15-0.25mm, and blast diffuser film thickness range value then is in 0.12-0.15mm, realizes ultra-thin backlight through thin leaded light film of collocation and blast diffuser film to make liquid crystal display gross thickness reduce, and the blast diffuser film is the prism piece, just the coating has optics astigmatism granule on the prism piece, and the blast diffuser film can realize blast and the effect of diffusion simultaneously, need not attached brightness enhancement film and diffuser film simultaneously, reduces the whole thickness of backlight, and the laminating has optical compensation film on the polarizer, does the correction to the phase difference that liquid crystal produced at each visual angle, thereby improves picture fidelity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the ultra-thin backlight structure of the present invention;
fig. 4 is a schematic view of the polarizer of the present invention.
Reference numbers in the figures:
the backlight module comprises an ultrathin backlight source 1, a high-definition liquid crystal display 2, a circuit board 3, a high-transparency film 4, a rubber frame 5, a light source substrate 6, a light guide plate 7, a brightening diffusion film 8, a light guide film 9, a TAC film 10, a PVA film 11, a protective film 12, a release film 13, an anti-glare coating 14 and optical light scattering particles 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides an ultra-thin 4K high definition wide color gamut display liquid crystal screen, including high definition liquid crystal screen 2 and ultra-thin backlight 1, the side of high definition liquid crystal screen 2 is equipped with circuit board 3, high transparent film 4 is laminated on the surface of high definition liquid crystal screen 2, ultra-thin backlight 1 includes rubber frame 5, light source substrate 6, light guide plate 7, light guide film 9 and blast diffusion film 8, blast diffusion film 8 is located on light guide film 9;
the thickness range of the light guide film 9 is within 0.15-0.25mm, the thickness range of the brightening diffusion film 8 is within 0.12-0.15mm, and the ultrathin backlight source is realized by matching the thin light guide film 9 and the brightening diffusion film 8, so that the total thickness of the liquid crystal display screen is reduced.
The light source substrate 6 both sides laminating has the polaroid, the polaroid includes TAC film 10, PVA film 11, pressure sensitive adhesive, protection film 12 and leaves type membrane 13, and the laminating has the optical compensation membrane on the polaroid.
The surface of the TAC film 10 is coated with an anti-glare coating 14 and an anti-fouling coating.
The brightening diffusion film 8 is a prism sheet, optical light scattering particles 15 are coated on the prism sheet, the brightening diffusion film 8 can achieve brightening and diffusing effects at the same time, the brightening film and the diffusion film do not need to be attached at the same time, and the overall thickness of the backlight source is reduced.
The light source substrate 6 and the light guide plate 7 are sequentially arranged in the rubber frame 5 from bottom to top, and the light guide film 9 is attached to the light guide plate 7.
The overall thickness of the liquid crystal display screen is reduced by arranging the ultrathin backlight source, specifically, the thickness range value of the light guide film 9 is within 0.15-0.25mm, the thickness range value of the brightening diffusion film 8 is within 0.12-0.15mm, the ultrathin backlight source is realized by matching the thin light guide film 9 and the brightening diffusion film 8, so that the total thickness of the liquid crystal display screen is reduced, the brightening diffusion film 8 is a prism sheet, optical light scattering particles 15 are coated on the prism sheet, the brightening diffusion film 8 can realize the effects of brightening and diffusion at the same time, the brightening film and the diffusion film do not need to be attached at the same time, the overall thickness of the backlight source is reduced, an optical compensation film is attached to the polarizer, the phase difference of liquid crystal generated at each visual angle is corrected, and the picture fidelity is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a wide colour gamut of ultra-thin 4K high definition shows LCD screen, its characterized in that, includes high definition LCD screen and ultra-thin backlight, high definition LCD screen side is equipped with the circuit board, the laminating of high definition LCD screen surface has high transparent film, ultra-thin backlight is including gluing frame, light source base plate, light guide plate, leaded light membrane and blast diffusion barrier, the blast diffusion barrier is located on the leaded light membrane.
2. The ultra-thin 4K high definition wide color gamut display LCD screen of claim 1, wherein the light source substrate is bonded with polarizers on both sides, the polarizers comprise TAC films, PVA films, pressure sensitive adhesives, protective films and release films, and the polarizers are bonded with optical compensation films.
3. The ultra-thin 4K high definition wide color gamut display LCD screen of claim 2, wherein the TAC film is coated with an anti-glare coating and an anti-pollution coating.
4. The ultra-thin 4K high definition wide color gamut display LCD screen according to claim 1, wherein the brightness enhancement diffusion film is a prism sheet, and the prism sheet is coated with optical light scattering particles.
5. The ultra-thin 4K high-definition wide-color-gamut display LCD screen according to claim 1, wherein the light source substrate and the light guide plate are sequentially arranged in the rubber frame from bottom to top, and the light guide film is attached to the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022830174.4U CN213750576U (en) | 2020-11-28 | 2020-11-28 | Ultra-thin 4K high definition wide color gamut display LCD screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022830174.4U CN213750576U (en) | 2020-11-28 | 2020-11-28 | Ultra-thin 4K high definition wide color gamut display LCD screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213750576U true CN213750576U (en) | 2021-07-20 |
Family
ID=76831859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022830174.4U Expired - Fee Related CN213750576U (en) | 2020-11-28 | 2020-11-28 | Ultra-thin 4K high definition wide color gamut display LCD screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213750576U (en) |
-
2020
- 2020-11-28 CN CN202022830174.4U patent/CN213750576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 Termination date: 20211128 |