Touch screen and flexible display
Technical field
The present invention relates to contact panel manufacturing technology field, more particularly to a kind of touch screen and flexible display.
Background technology
Lightening is the direction of flexible display development.Traditional OLED displays include rotatory polarization piece and touch screen, two kinds
Material is used for the production of display after being fabricated separately, wherein flexible touch screen is generally made on flexible base board.Since flexibility is touched
The substrate of control screen generally requires 5~100 μm, and is made and be bonded the extra glue of needs with polaroid afterwards, causes Flexible Displays
Device thickness is too thick, is unfavorable for lifting the performances such as flexible display bending, distortion, flexing, limits the application of flexible display.
The content of the invention
Based on the above problem, the application provides a kind of touch screen and flexible display, reduces touch screen thickness, and enhancing is flexible
Screen application.
Touch screen described herein includes touch control layer, protective layer and the polaroid for being laminated in the protective layer, described inclined
Mating plate includes the release film layer being bonded with the protective layer, and the touch control layer is arranged on the release film layer towards the protective layer
Surface, or positioned at backwards to the surface of the protective layer.
Wherein, the touch control layer is arranged on the release film layer towards the surface of the protective layer, the touch control layer with it is described
Pasted and fixed by pressure sensitive adhesive between protective layer.
Wherein, the polaroid further includes bottom light polarizing film, and the touch control layer is stacked gradually in described with the bottom light polarizing film
Release film layer is backwards to the surface of the protective layer.
Wherein, the polaroid includes top light polarizing film, polarization layer and polarization optical glue-line, the bottom light polarizing film, polarization layer,
Top light polarizing film and polarization optical glue-line are stacked gradually in the touch control layer.
Wherein, the polaroid includes top light polarizing film, polarization layer, bottom light polarizing film and polarization optical glue-line, the bottom polarisation
Film, polarization layer, top light polarizing film and polarization optical glue-line are stacked gradually in the release film layer on the surface of the touch control layer.
Wherein, the touch screen further includes the protective glass layers that layer is affixed on the polarization optical glue-line.
Flexible display described herein, including flexible display screen and touch screen, the touch screen include protective layer and
The polaroid of the protective layer is laminated in, the polaroid includes the release film layer being bonded with the protective layer, the touch control layer
Arranged on the release film layer towards the surface of the protective layer, or positioned at backwards to the surface of the protective layer, the protective layer
It is affixed on the flexible display screen.
Wherein, the touch control layer is arranged on the release film layer towards the surface of the protective layer, the touch control layer with it is described
Pasted and fixed by pressure sensitive adhesive between protective layer..
Wherein, the polaroid further includes bottom light polarizing film, and the touch control layer is stacked gradually in described with the bottom light polarizing film
Release film layer is backwards to the surface of the protective layer.
Wherein, the polaroid includes top light polarizing film, polarization layer and polarization optical glue-line, the bottom light polarizing film, polarization layer,
Top light polarizing film and polarization optical glue-line are stacked gradually in the touch control layer.
Wherein, the polaroid includes top light polarizing film, polarization layer, bottom light polarizing film and polarization optical glue-line, the bottom polarisation
Film, polarization layer, top light polarizing film and polarization optical glue-line are stacked gradually in the release film layer on the surface of the touch control layer.
Wherein, the touch screen further includes the protective glass layers that layer is affixed on the polarization optical glue-line.
Touch control layer is arranged in the Rotating fields of polaroid in touch screen of the present invention, is saved compared to the prior art
One laminar substrate, and then reduce touch screen integral thickness, improve bending, the performance of distortion of flexible touch screen.
Brief description of the drawings
, below will be to needed in the embodiment in order to illustrate more clearly of the technical solution in the embodiment of the present application
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic cross-section of the touch screen of one embodiment of the application.
Fig. 2 is the schematic cross-section of the touch screen of another embodiment of the application.
Fig. 3 is the flexible display schematic cross-section for having the touch screen shown in Fig. 1.
Embodiment
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear
Chu, be fully described by.
The invention relates to touch screen can be but be not limited to flexible phone, computer, display or electronic reading
Device etc., the embodiment of the present application is not especially limited this.
Referring to Fig. 1, the present invention provides a kind of touch screen, it includes touch control layer 30, protective layer 10 and is laminated in the guarantor
The polaroid 20 of sheath.The polaroid 20 includes the release film layer 21 being bonded with the protective layer 10, and the touch control layer 30 is set
In the release film layer 21 towards the surface of the protective layer 10, or positioned at backwards to the surface of the protective layer 10.
In the present embodiment, the touch control layer 30 is arranged on the release film layer 21 towards the surface of the protective layer 10, described
Pasted and fixed by pressure sensitive adhesive 22 between touch control layer 30 and the protective layer 10.
Specifically, the polaroid 20 further includes top light polarizing film 25, polarization layer 24, bottom light polarizing film 23 and polarization optical glue-line
26.The bottom light polarizing film 23, polarization layer 24, top light polarizing film 25 and polarization optical glue-line 26 are stacked gradually in the release film layer 21
On the surface of the touch control layer 30.It is solid by one layer of adhesive 40 between the bottom light polarizing film 23 and the release film layer 21
It is fixed.The bottom light polarizing film 23, polarization layer 24, top light polarizing film 25 form the substrate of polaroid.The polarization layer 24 is by with height
Light transmission rate, water-tolerant have the bottom light polarizing film 23 of certain mechanical strength and top light polarizing film 25 to be protected again.
The material of the bottom light polarizing film 23 and top light polarizing film 25 is Triafol T.The polarization layer 24 is polyethylene
Alcohol.
Referring to Fig. 2, in another embodiment of the present invention, unlike the embodiments above, the touch control layer 30 and institute
State bottom light polarizing film 23 stack gradually in the release film layer 21 backwards to the protective layer 10 surface.The bottom light polarizing film 23, partially
Shake layer 24, top light polarizing film 25 and polarization optical glue-line 26 stack gradually in the touch control layer 30 deviate from the release film layer 21 table
Face.Fixed between the touch control layer 30 and the bottom light polarizing film 23 by one layer of adhesive 50.
In the present embodiment, the protective layer 10 is water oxygen barrier layer, is mainly used for preventing outside moisture oxygen etc. from polluting.
The touch screen further includes the protective glass layers 27 that layer is affixed on the polarization optical glue-line 26.The protective glass
Layer 27 includes basic unit and protective film, for protecting touch control layer 30 and polaroid 20.
The application saves a plate substrate and one layer on processing procedure using touch control layer 30 is formed on release film layer compared with tradition
Glue, advantageously reduces cost.Thickness can be thinned 20%~80%, be conducive to the lightening of product.At the same time in module system
Journey can at least reduce by 2 fittings, be conducive to improve production yield and production efficiency.It can at least reduce by 2 fitting interfaces, be conducive to
Flexible display bending, distortion, curling etc., improve the flexible display service life.
Touch control layer is arranged in the Rotating fields of polaroid in touch screen of the present invention, compared to the tool of the prior art
It is to be fabricated separately to have the touch screen of independent bearing substrate and polaroid, then for being pasted by glue, the touch-control of the application
Screen saves a laminar substrate, and then reduces touch screen integral thickness, improves bending, the performance of distortion of flexible touch screen.
Referring to Fig. 3, flexible display 100 provided by the invention, including flexible display screen 70 and touch-control described above
Screen.Touch screen in this figure is the touch screen of above-mentioned first embodiment, and the protective layer 10 is affixed on the flexibility by adhesive
On display screen 70.
The above is the preferred embodiment of the application, it is noted that for those skilled in the art
For, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications are also considered as
The protection domain of the application.