CN211236512U - Ultraviolet-proof liquid crystal display screen assembly - Google Patents
Ultraviolet-proof liquid crystal display screen assembly Download PDFInfo
- Publication number
- CN211236512U CN211236512U CN201921935348.4U CN201921935348U CN211236512U CN 211236512 U CN211236512 U CN 211236512U CN 201921935348 U CN201921935348 U CN 201921935348U CN 211236512 U CN211236512 U CN 211236512U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- polarizing plate
- blue light
- ultraviolet
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses an ultraviolet-proof liquid crystal display screen component, which comprises a first polarizing plate, a first glass substrate, a rubber frame, a liquid crystal layer, a second glass substrate and a second polarizing plate which are arranged in sequence; the first polarizing plate is positioned at the front side of the second polarizing plate; the light incident side of the second polarizing plate is sequentially provided with a diffusion sheet and a soft light curtain; the light emitting side of the first polarizing plate is provided with a blue light absorption sheet, the front side of the blue light absorption sheet faces a viewer, and the front side of the blue light absorption sheet is provided with an anti-ultraviolet layer; so, from going into the light side and eliminating the stimulation in a poor light that liquid crystal display brought, be favorable to reducing viewer's visual fatigue, simultaneously, absorb the short wave blue light that liquid crystal display sent in the light-emitting side and filter, effectively reduce and avoid short wave blue light to jet out the damage that causes user's eyes even to, reach the eyeshield effect, set up the ultraviolet protection layer with the help of the front side of blue light absorption piece is ingenious, play the ultraviolet protection effect.
Description
Technical Field
The utility model relates to a liquid crystal display field technique especially indicates an ultraviolet protection liquid crystal display subassembly.
Background
Currently, liquid crystal display panels are widely used in a large number of applications, for example: for screen displays of television sets, computers, and the like. The Liquid Crystal Display screen, which is called Liquid Crystal Display (LCD) for short, belongs to a flat panel Display, and uses Liquid Crystal solution in two polarized materials, so that when current passes through the Liquid, the Crystal can be rearranged to achieve the purpose of imaging. The display screen has the advantages of low power consumption, small size and low radiation.
However, in daily life and work, people often need more time to watch the display screen, and the light of the display screen is easy to cause visual fatigue and even damage to the viewers. People are when using, a user can paste an anti ultraviolet piece in liquid crystal display's front side a bit, protect liquid crystal display, it is comparatively troublesome to operate when pasting the screening glass, need show the screen clean up to the liquid crystal earlier, align liquid crystal display screen edge and slowly paste down again, in operation process, a bubble will be left to little dust wastepaper or other something carelessly a bit, influence the viewing effect that the screen was shown to the liquid crystal, its troublesome poeration, bring the convenience for the user.
Therefore, a new technical solution needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an anti ultraviolet liquid crystal display subassembly, and it carries out construction improvement from going into light side, light-emitting side to, reach the eyeshield effect, simultaneously, with the help of the ingenious scratch-resistant membrane that sets up in front side of blue light absorption piece, all play the scratch-resistant guard action to blue light absorption piece and liquid crystal display.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultraviolet-proof liquid crystal display screen component comprises a first polarizing plate, a first glass substrate, a rubber frame, a liquid crystal layer, a second glass substrate and a second polarizing plate which are arranged in sequence;
the first polarizing plate is positioned at the front side of the second polarizing plate; the light incident side of the second polarizing plate is sequentially provided with a diffusion sheet and a soft light curtain; the light-emitting side of the first polarizing plate is provided with a blue light absorption sheet, the front side of the blue light absorption sheet faces a viewer, and the front side of the blue light absorption sheet is provided with an anti-ultraviolet layer.
As a preferable scheme, the front side of the blue light absorption sheet is provided with a scratch-resistant glass sheet, the front side of the scratch-resistant glass sheet is plated with an ultraviolet-resistant coating, and the ultraviolet-resistant layer is an ultraviolet-resistant coating.
Preferably, the front side of the ultraviolet-proof coating is plated with a fingerprint-proof coating.
As a preferable scheme, the front side of the blue light absorption sheet is provided with a scratch-resistant film, the front side of the scratch-resistant film is adhered with an ultraviolet-resistant film, and the ultraviolet-resistant layer is an ultraviolet-resistant film.
As a preferable scheme, the scratch-resistant film comprises a base layer, a corrosion-resistant layer, an antistatic layer, a waterproof layer and a scratch-resistant layer; the scratch-resistant film is attached to the front side of the blue light absorption sheet through the side where the base layer is located.
Preferably, the blue light absorbing sheet is attached to the light-emitting side of the first polarizing plate by a silicone pressure sensitive adhesive.
As a preferred scheme, the backlight module is further provided with a fixed frame, the fixed frame is in a rectangular frame shape, an inner cavity is formed by the fixed frame in a surrounding mode, the front end and the rear end of the inner cavity are arranged in an open mode, and the blue light absorption sheet, the first polarizing plate, the first glass substrate, the rubber frame, the liquid crystal layer, the second glass substrate, the second polarizing plate, the diffusion sheet and the soft light curtain are positioned in the inner cavity; the fixed frame is provided with a side wall and a front stop arm integrally connected to the front end of the side wall, and the front side of the blue light absorption sheet is limited by the front stop wall; and a pressing frame is arranged at the rear side of the fixed frame, is bonded at the rear end of the fixed frame and is used for positioning the rear side of the soft light curtain.
Compared with the prior art, the utility model has obvious advantages and beneficial effect, particularly, can know by above-mentioned technical scheme, it is mainly from going into the light side and eliminate the stimulation of being shaded that liquid crystal display brought, be favorable to reducing viewer's visual fatigue, simultaneously, absorb the filtration with the shortwave blue light that liquid crystal display sent at the light-emitting side, effectively reduce or even avoid shortwave blue light to penetrate the damage that causes user's eyes, thereby, reach the eyeshield effect, set up anti ultraviolet layer with the help of the front side of blue light absorption piece is ingenious, play anti ultraviolet effect;
secondly, the location to each layer structure is comparatively reasonable, through the setting of fixed frame and pressure frame, ingenious realization with each layer structure assembly location form a module, directly be applied to in the display screen can, not be restricted by backlight structure, the commonality is strong.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a partial cross-sectional view of a first embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a second embodiment of the present invention;
fig. 3 is a partial cross-sectional view of the anti-scratch film and the anti-ultraviolet film according to the second embodiment of the present invention.
Fig. 4 is a cross-sectional view of the fixing frame and the pressing frame according to the first embodiment of the present invention.
The attached drawings indicate the following:
liquid crystal display assembly 100
First polarizing plate 10 first glass substrate 20
Liquid crystal layer 40 of rubber frame 30
Second glass substrate 50 second polarizing plate 60
Diffuser 61 soft light curtain 62
Blue light absorbing sheet 70 scratch resistant glass sheet 71
Anti-ultraviolet coating 72 anti-fingerprint coating 73
Scratch-resistant film 74 base layer 741
Corrosion resistant layer 742 antistatic layer 743
Scratch resistant layer 745 of water barrier layer 744
Fixing frame 80 for ultraviolet-proof film 75
Press frame 90
The backlight structure 200.
Detailed Description
Fig. 1 to 4 show a specific structure of a preferred embodiment of the present invention.
An ultraviolet-proof liquid crystal display screen assembly 100 comprises a first polarizing plate 10, a first glass substrate 20, a rubber frame 30, a liquid crystal layer 40, a second glass substrate 50 and a second polarizing plate 60 which are arranged in sequence; the opposite sides of the first glass substrate 20 and the second glass substrate 50 are provided with alignment films 1; the first electrode 2 and the second electrode 3 are respectively arranged on the opposite sides of the first glass substrate 20 and the second glass substrate 50.
The first polarizing plate 10 is located at the front side of the second polarizing plate 60; a diffusion sheet 61 and a soft light curtain 62 are sequentially arranged on the light incident side of the second polarizing plate 60; the first polarizing plate 10 is provided with a blue light absorbing sheet 70 on a light emitting side thereof, the front side of the blue light absorbing sheet 70 faces a viewer, and an ultraviolet-proof layer is disposed on the front side of the blue light absorbing sheet 70. The blue light absorbing sheet 70 is preferably a coated resin sheet. The blue light absorbing sheet 70 is attached to the light emitting side of the first polarizing plate 10, and may be but not limited to the application of organic silicon pressure sensitive adhesive, so that the attachment is more reliable and the generation of bubbles is avoided.
In one embodiment, the front side of the blue light absorbing sheet 70 is provided with a scratch-resistant glass sheet 71, the front side of the scratch-resistant glass sheet 71 is plated with an ultraviolet-resistant plating layer 72, the ultraviolet-resistant layer is an ultraviolet-resistant plating layer 72, and further, the front side of the ultraviolet-resistant plating layer 72 is plated with an anti-fingerprint plating layer 73.
In the second embodiment, the scratch-resistant film 74 is disposed on the front side of the blue light absorbing sheet 70, the ultraviolet-resistant film 75 is attached to the front side of the scratch-resistant film 74, and the ultraviolet-resistant layer is the ultraviolet-resistant film 75. The scratch-resistant film 74 may be a scratch-resistant layer, or may be a film that enriches the functions of the scratch-resistant film 74, such as one or more of corrosion resistance, antistatic properties, and water resistance. Therefore, the scratch-resistant film 74 may include a base layer 741, a corrosion-resistant layer 742, an antistatic layer 743, a waterproof layer 744, and a scratch-resistant layer 745, and each layer may be added according to the actually required function. Thus, connection to the blue light-absorbing sheet 70 is made through the base layer 741 side. The thickness of the scratch-resistant film 71 is measured in micrometers, and is usually within several tens of micrometers. The uv-blocking film 75 may be attached to the outer side of the scratch-blocking film 74 using an optical adhesive so that they form an integrated sheet, and the integrated sheet is disposed at the front side of the blue light-absorbing sheet 70.
Still be provided with fixed frame 80, fixed frame 80 is the rectangle frame form, and it encloses and is equipped with the inner chamber, the uncovered setting in front of inner chamber, rear end, blue light absorption sheet 70, first polarizing plate 10, first glass substrate 20, gluey frame 30, liquid crystal layer 40, second glass substrate 50, second polarizing plate 60, diffusion piece 61, sheen curtain 62 all are located the inner chamber. Here, a pressing frame 90 is provided at the rear side of the fixing frame 80, and the pressing frame 90 is bonded to the rear end of the fixing frame 80 and forms a location of the rear side of the soft light curtain 62. The fixing frame 80 has a side wall and a front stopper arm integrally connected to a front end of the side wall, and a front side of the blue light-absorbing sheet 70 is restricted by the front stopper wall.
It should be noted that the second polarizing plate 60 may adopt a common polarizer, and may also preferably adopt such a structure that it includes a PVA polarizing layer and TAC layers on both surfaces of the PVA polarizing layer. The device is also provided with an auxiliary PVA polarizing layer and a quarter wave plate, wherein the quarter wave plate is positioned between one side of the auxiliary PVA polarizing layer and one side of the PVA polarizing layer, one TAC layer is positioned at the other side of the PVA polarizing layer, and the other TAC layer is positioned at the other side of the auxiliary PVA polarizing layer; thus, the arrangement of the PVA polarizing layer and the auxiliary PVA polarizing layer enables the second polarizing plate 60 to absorb different linearly polarized light, thereby achieving the purpose of reducing reflected light (e.g., metal reflected light) and improving the viewing comfort of the viewer.
In summary, the utility model is mainly designed to eliminate the backlight stimulation caused by the liquid crystal display screen from the light-in side, which is beneficial to reducing the visual fatigue of the viewer, and at the same time, the short-wave blue light emitted by the liquid crystal display screen is absorbed and filtered at the light-out side, thereby effectively reducing or even avoiding the damage of the short-wave blue light emission to the eyes of the user, so as to achieve the eye protection effect, and the ultraviolet-proof layer is skillfully arranged at the front side of the blue light absorption sheet to play the role of ultraviolet protection, so that the liquid crystal display screen has various protection effects;
secondly, the location to each layer structure is comparatively reasonable, through the setting of fixed frame and pressure frame, ingenious realization with each layer structure assembly location form a module, directly be applied to in the display screen can, not be restricted by backlight structure 200, the commonality is strong.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. An ultraviolet protection liquid crystal display subassembly which characterized in that: the liquid crystal display panel comprises a first polarizing plate (10), a first glass substrate (20), a rubber frame (30), a liquid crystal layer (40), a second glass substrate (50) and a second polarizing plate (60) which are sequentially arranged; the first polarizing plate (10) is positioned at the front side of the second polarizing plate (60); a diffusion sheet (61) and a soft light curtain (62) are sequentially arranged on the light incident side of the second polarizing plate (60); the light emitting side of the first polarizing plate (10) is provided with a blue light absorption sheet (70), the front side of the blue light absorption sheet (70) faces a viewer, and the front side of the blue light absorption sheet (70) is provided with an ultraviolet-proof layer.
2. The uv protected liquid crystal display assembly of claim 1, wherein: the front side of blue light absorption piece (70) is provided with prevents scraping glass piece (71), prevent scraping the front side of glass piece (71) and plated anti ultraviolet cladding material (72), anti ultraviolet layer is anti ultraviolet cladding material (72).
3. The uv protected liquid crystal display assembly of claim 2, wherein: the front side of the ultraviolet-proof coating (72) is plated with an anti-fingerprint coating (73).
4. The uv protected liquid crystal display assembly of claim 1, wherein: the front side of blue light absorption piece (70) is provided with prevents knifing (74), the front side subsides of preventing knifing (74) are equipped with prevents ultraviolet film (75), prevent that the ultraviolet layer is for preventing ultraviolet film (75).
5. The uv protected liquid crystal display assembly of claim 4, wherein: the scratch-resistant film (74) comprises a base layer (741), a corrosion-resistant layer (742), an antistatic layer (743), a waterproof layer (744) and a scratch-resistant layer (745); the scratch-resistant film (74) is attached to the front side of the blue light-absorbing sheet (70) through the side of the base layer (741).
6. The uv protected liquid crystal display assembly of claim 1, wherein: the blue light absorbing sheet (70) is attached to the light emitting side of the first polarizing plate (10) through an organic silicon pressure sensitive adhesive.
7. The uv protected liquid crystal display assembly of claim 1, wherein: the backlight module is characterized by also comprising a fixing frame (80), wherein the fixing frame (80) is in a rectangular frame shape, an inner cavity is formed in the fixing frame in a surrounding mode, the front end and the rear end of the inner cavity are arranged in an open mode, and the blue light absorption sheet (70), the first polarizing plate (10), the first glass substrate (20), the rubber frame (30), the liquid crystal layer (40), the second glass substrate (50), the second polarizing plate (60), the diffusion sheet (61) and the soft light curtain (62) are positioned in the inner cavity; the fixing frame (80) is provided with a side wall and a front stop arm integrally connected to the front end of the side wall, and the front side of the blue light absorbing sheet (70) is limited by the front stop wall; and a pressing frame (90) is arranged at the rear side of the fixing frame (80), and the pressing frame (90) is adhered to the rear end of the fixing frame (80) and forms positioning for the rear side of the soft light curtain (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935348.4U CN211236512U (en) | 2019-11-11 | 2019-11-11 | Ultraviolet-proof liquid crystal display screen assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935348.4U CN211236512U (en) | 2019-11-11 | 2019-11-11 | Ultraviolet-proof liquid crystal display screen assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211236512U true CN211236512U (en) | 2020-08-11 |
Family
ID=71922554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935348.4U Active CN211236512U (en) | 2019-11-11 | 2019-11-11 | Ultraviolet-proof liquid crystal display screen assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211236512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198993A (en) * | 2020-09-30 | 2021-01-08 | 衡阳磐正科技有限公司 | Switchable anti-ultraviolet capacitive touch screen |
-
2019
- 2019-11-11 CN CN201921935348.4U patent/CN211236512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198993A (en) * | 2020-09-30 | 2021-01-08 | 衡阳磐正科技有限公司 | Switchable anti-ultraviolet capacitive touch screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109459880B (en) | Display module and display device | |
| KR101020924B1 (en) | Liquid crystal display device | |
| JP4920646B2 (en) | Liquid crystal display | |
| US10613371B2 (en) | Liquid crystal display device | |
| WO2020168811A1 (en) | Touch display device, display screen and attachment method thereof | |
| WO2016183902A1 (en) | Backlight module and liquid crystal display device | |
| CN108319336B (en) | Display device and electronic apparatus | |
| CN111708210A (en) | Liquid crystal display panel and liquid crystal display device | |
| CN211236512U (en) | Ultraviolet-proof liquid crystal display screen assembly | |
| KR20120062283A (en) | An liquid crystal display device and the manufacturing method thereof | |
| CN209198820U (en) | A kind of intelligent eyeshield LED liquid crystal display | |
| CN211180475U (en) | Prevent scraping eyeshield type liquid crystal display subassembly | |
| KR102478678B1 (en) | Display | |
| CN102635810A (en) | Backlight module | |
| CN106773201B (en) | Liquid crystal display and display panel thereof | |
| WO2015192398A1 (en) | Backlight module | |
| CN109375401B (en) | Terminal equipment | |
| CN108269492B (en) | Display device and electronic apparatus | |
| WO2019085762A1 (en) | Backlight module and display device | |
| CN210573098U (en) | Novel backlight module | |
| US7081941B2 (en) | Liquid-crystal display device and colored resin substrate | |
| CN211180474U (en) | Liquid crystal display screen capable of reducing metal reflected light and display module | |
| CN218383925U (en) | Novel touch display module | |
| CN213876229U (en) | Narrow-screen frameless liquid crystal display screen | |
| US7411641B2 (en) | Liquid crystal display panel and liquid crystal display module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |