CN207623658U - LCD light valve with AR films and back lighting device - Google Patents
LCD light valve with AR films and back lighting device Download PDFInfo
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- CN207623658U CN207623658U CN201721592464.1U CN201721592464U CN207623658U CN 207623658 U CN207623658 U CN 207623658U CN 201721592464 U CN201721592464 U CN 201721592464U CN 207623658 U CN207623658 U CN 207623658U
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Abstract
A kind of LCD light valve and back lighting device with AR films, wherein LCD light valve include upper LCD modules and lower LCD modules and the AR film fitting parts being arranged between upper LCD modules and lower LCD modules；It is additionally provided with polaroid between the AR films fitting part and lower LCD modules；The AR films fitting part includes upper AR films and lower AR films and the double faced adhesive tape that is sticky between AR films and lower AR films；The back lighting device includes the light valve of backlight LED and control backlight by arrival screen, which is the LCD light valve with AR films of above structure.The utility model is a kind of new construction design of AR film in the double-deck LCD light valve, it can effectively simplify LCD light valve structure using the AR films in AR film fitting parts, while ensureing its display control performance, reduce the difficulty of production and processing, improve yields, by the AR film anti-reflective effects in AR film fitting parts, the light transmittance of LCD light valve can be significantly improved；And the AR film fitting part structures for passing through optimization design so that frame patch can meet full patch effect.
Description
Technical field
The utility model is related to display area more particularly to a kind of LCD light valves and back lighting device with AR films.
Background technology
Liquid crystal light valve is the TFT switch of common display screen, is mainly used in 3D display, camera shutter, laser application, life
The fields such as object medical treatment, welding mask, automation equipment, microscope.
Liquid crystal light valve when applied to liquid crystal TN products on electric welder's helmet, it can dual optical filtering, avoid electric arc from generating
Ultraviolet light and infrared ray harmful radiation, and the strong light of welding are injured caused by eyes, prevent the generation of electric ophthalmia；It is logical
Overvoltage controls the refractive index of liquid crystal molecule to realize the phase delay to light；In two panels plate glass central filler liquid crystal material
Material, and transparent electrode and alignment layer are plated on the glass sheet.Current LCD light valve structure mostly uses greatly stepped construction, typical
A kind of structure liquid crystal light valve as disclosed in Chinese patent ZL201310695905.0, in order to improve electric welder's helmet light valve contrast,
Blackness and light leakage, existing LCD light valve generally use full attaching process, however not only difficulty of processing is big for the structure, yields also compared with
Low, the production cycle is long.
Utility model content
The purpose of this utility model is to provide a kind of LCD light valve and back lighting device with AR films, it has structure letter
Single, easy to process advantage produced and display effect is good.
The utility model is achieved like this, a kind of LCD light valve with AR films, it includes upper LCD modules and lower LCD
Module, which is characterized in that it further includes the AR film fitting parts being arranged between upper LCD modules and lower LCD modules.
Preferably：It is additionally provided with polaroid between the AR films fitting part and lower LCD modules.
The AR films fitting part includes upper AR films and lower AR films and the double faced adhesive tape that is sticky between AR films and lower AR films.
The upper LCD modules include the optical filter being arranged according to this from the top down, upper polaroid and upper LCD module, optical filter
Optical cement is pasted between upper polaroid.
The lower LCD modules include lower LCD module, down polaroid and the protective glass being arranged according to this from the top down, lower inclined
Optical cement is pasted between mating plate and protective glass.
The upper AR films are bonded by included double faced adhesive tape with upper LCD module, and lower AR films are also by included double faced adhesive tape and lower LCD
Module is bonded.
Preferably：The upper LCD module and lower LCD module are the double-deck LCD structure.
Preferably：The double faced adhesive tape is viscous glutinous along the edge of upper AR films and lower AR film binding faces.
The utility model also describes a kind of back lighting device, it includes backlight LED and control backlight by reaching screen
Light valve, which is characterized in that the light valve be above structure the LCD light valve with AR films.
The beneficial effects of the utility model are：The utility model is a kind of new construction of AR film in the double-deck LCD light valve
Design, it can effectively simplify LCD light valve structure using the AR films in AR film fitting parts, ensure the same of its display control performance
When, the difficulty of production and processing is reduced, yields is improved, passes through the AR film anti-reflective effects in AR film fitting parts, Neng Gouxian
Write the light transmittance for improving LCD light valve so that LCD light valve is non-reflective, improves display control effect；And the AR for passing through optimization design
Film fitting part structure so that frame patch can meet full patch effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of LCD module one embodiment on the utility model.
Fig. 2 is the structural schematic diagram of LCD module one embodiment under the utility model.
Fig. 3 is that the connection structure of LCD modules, lower LCD modules and AR film fitting part one embodiment on the utility model is shown
It is intended to.
In the figure 1, polaroid 2, upper AR films 3, lower AR films 4, double faced adhesive tape 5, optical filter 6, upper polaroid 7, on
LCD module 8, optical cement 9, lower LCD module 10, down polaroid 11, protective glass.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 3, the utility model is realized in this way, the LCD light valve with AR films include upper LCD modules and
Lower LCD modules, are structurally characterized in that, it further includes the AR film fitting parts being arranged between upper LCD modules and lower LCD modules；This
Utility model is a kind of new construction design of AR film in the double-deck LCD light valve, it can using the AR films in AR film fitting parts
Effectively simplify LCD light valve structure reduces the difficulty of production and processing, improves good while ensureing its display control performance
Product rate, when actual installation is processed, the AR films fitting part frame, which is sticked, to be set between upper LCD modules and lower LCD modules, and light path is logical
LCD modules, AR films fitting part and lower LCD modules are crossed, optical filtering and realization pair are realized by upper LCD modules and lower LCD modules
The phase delay of light, and by the AR film anti-reflective effects in AR film fitting parts, the light transmittance of LCD light valve can be significantly improved,
So that LCD light valve is non-reflective, display effect is improved.
In order to further increase the performance of LCD light valve, especially filter and structural reliability, the AR films fitting part and
It is additionally provided with polaroid 1 between lower LCD modules；The AR films fitting part includes upper AR films 2 and lower AR films 3 and is sticky in AR films
Double faced adhesive tape 4 between 2 and lower AR films 3.Moreover, the utility model is also optimized upper LCD modules and lower LCD modular structures
Design, when implementing, the structures of the upper LCD modules as shown in Figure 1, it include the optical filter 5 being arranged according to this from the top down, on
Polaroid 6 and upper LCD module 7, are pasted with optical cement 8 between optical filter 5 and upper polaroid 6.The structure of the lower LCD modules is such as
Shown in Fig. 2, it includes the lower LCD module 9, down polaroid 10 and protective glass 11 being arranged according to this from the top down, down polaroid 10
Optical cement 8 is pasted between protective glass 11；In conjunction with above structure, the upper LCD modules and lower LCD modules are bonded with AR films
The connection structure of part directly affects light valve overall construction intensity and the difficulty of processing, and the upper AR films 2 are by carrying double faced adhesive tape
It is bonded with upper LCD module 7, lower AR films 3 are bonded also by included double faced adhesive tape with lower LCD module 9.Certainly, above structure not office
It is limited to this, in actual production, every polaroid uses glue laminating, the glue to be carried for polaroid two-sided with corresponding LCD module；Point
The production of upper LCD modules and lower LCD modules, parts processing are not completed according to structure shown in Fig. 1 and Fig. 2, and is utilized respectively AR
Film 2 carries double faced adhesive tape and is bonded with the bottom of upper LCD module 7, and lower AR films 3 is recycled to carry the top of double faced adhesive tape and lower LCD module 9
Fitting affixes AR films 2 and lower AR films 3, to which upper LCD modules and lower LCD modules to be bonded with AR films finally by double faced adhesive tape 4 is viscous
Part links together, and constitutes entire LCD light valve.
Simultaneously, in order to optimize structural strength, simplify processing technology, the upper LCD module 7 and lower LCD module 9 are
The double-deck LCD structure；And the double faced adhesive tape 4 is viscous glutinous along the edge of upper AR films 2 and lower 3 binding face of AR films, and frame is achieved
Patch can meet full patch effect.
The invention also discloses a kind of back lighting devices, it includes backlight LED and control backlight by reaching screen
Light valve, be structurally characterized in that, the light valve be above structure the LCD light valve with AR films；The utility model is (super using AR films
Low antireflection nanocomposite optical film) bonded with carrying double faced adhesive tape and corresponding LCD, and by surrounding double faced adhesive tape be fitted in two AR films it
Between, the utility model can effectively reduce the cost of manufacture of LCD light valve and back lighting device, shorten the production period, improve
Yield is high, and certain the utility model can be applied not only to display control, can be applicable in the products such as electric welder's helmet.
Claims (3)
1. a kind of LCD light valve with AR films, it includes upper LCD modules and lower LCD modules, which is characterized in that it further includes setting
Set the AR film fitting parts between upper LCD modules and lower LCD modules；
Polaroid (1) is additionally provided between the AR films fitting part and lower LCD modules；The AR films fitting part includes upper AR films (2)
And lower AR films (3) and the double faced adhesive tape (4) that is sticky between AR films (2) and lower AR films (3)；The upper LCD modules include from
Upper optical filter (5), upper polaroid (6) and the upper LCD module (7) being arranged according to this downwards, optical filter (5) and upper polaroid (6) it
Between be pasted with optical cement (8)；The lower LCD modules include lower LCD module (9), the down polaroid being arranged according to this from the top down
(10) and protective glass (11) optical cement (8), is pasted between down polaroid (10) and protective glass (11)；The upper AR films
(2) it is bonded with upper LCD module (7) by included double faced adhesive tape, lower AR films (3) are pasted also by included double faced adhesive tape and lower LCD module (9)
It closes；The upper LCD module (7) and lower LCD module (9) are the double-deck LCD structure.
2. carrying the LCD light valve of AR films as described in claim 1, which is characterized in that the double faced adhesive tape (4) is along upper AR films (2)
It is viscous glutinous with the edge of lower AR films (3) binding face.
3. a kind of back lighting device, it includes the light valve of backlight LED and control backlight by arrival screen, which is characterized in that should
Light valve is the LCD light valve as claimed in claim 1 or 2 with AR films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592464.1U CN207623658U (en) | 2017-11-24 | 2017-11-24 | LCD light valve with AR films and back lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592464.1U CN207623658U (en) | 2017-11-24 | 2017-11-24 | LCD light valve with AR films and back lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623658U true CN207623658U (en) | 2018-07-17 |
Family
ID=62823774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592464.1U Active CN207623658U (en) | 2017-11-24 | 2017-11-24 | LCD light valve with AR films and back lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114895486A (en) * | 2022-04-27 | 2022-08-12 | 江西合力泰科技有限公司 | Display screen panel assembly attaching method of electric welding mask |
-
2017
- 2017-11-24 CN CN201721592464.1U patent/CN207623658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114895486A (en) * | 2022-04-27 | 2022-08-12 | 江西合力泰科技有限公司 | Display screen panel assembly attaching method of electric welding mask |
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