A kind of anti-glare shield curtain structure and a kind of mobile phone
Technical field
This utility model is related to screen area, more particularly to a kind of anti-glare shield curtain structure and a kind of mobile phone.
Background technology
Out of doors, reflective serious when screen is when sun direct projection, user cannot see what is shown on screen
Content, using inconvenience.At present, frosting is made in surface by some screens, is roughened screen surface, the screen surface tool after roughening
Have and uneven make it have irreflexive characteristic so that the light of mobile phone screen reflection is not dazzling, but screen surface is not only
Sliding, definition is not high.
Utility model content
First purpose of the present utility model is to propose a kind of anti-glare shield curtain structure, can effectively filter reflected light, is carried
Rise counnter attack light effect.
It is that, up to this purpose, this utility model is employed the following technical solutions:
A kind of anti-glare shield curtain structure, including display screen and circular polarizing disk, the circular polarizing disk is arranged on the display screen
Top.
Wherein, the circular polarizing disk is fixed on the surface of the display screen.
Wherein, the circular polarizing disk is pasted onto the surface of the display screen.
Wherein, the circular polarizing disk is pasted onto the surface of the display screen by optical cement.
Wherein, also including touch screen, the touch screen is arranged on the circular polarizing disk.
Wherein, optics glue is passed through between the touch screen and the circular polarizing disk.
Wherein, the shapes and sizes of the circular polarizing disk are consistent with the display screen.
Wherein, the circular polarizing disk is silicon dioxide circular polarizing disk.
Wherein, the thickness of the circular polarizing disk is 0.1-0.3mm.
Second purpose of the present utility model is to propose a kind of mobile phone, and the mobile phone can effectively filter reflected light, is lifted anti-
Reflecting effect.
It is that, up to this purpose, this utility model is employed the following technical solutions:
A kind of mobile phone, including above-mentioned anti-glare shield curtain structure.
Beneficial effect:This utility model provides a kind of anti-glare shield curtain structure and a kind of mobile phone, including display screen and circle
Polaroid, the circular polarizing disk is arranged on the display screen top.Using the circularly polarized light after reflection rotation direction with reflection before
The oppositely oriented principle of circularly polarized light, is arranged after circular polarization on a display screen, can effectively filter out from extraneous incidence and be shown again
The light of screen reflection, improves counnter attack light effect.
Description of the drawings
Fig. 1 is the structural representation of the counnter attack photo structure that this utility model is provided.
Fig. 2 is that the light in the counnter attack photo structure that this utility model is provided propagates signal schematic diagram.
Fig. 3 is the partial enlarged drawing at the A of Fig. 2.
Wherein:
1- display screens, 2- circular polarizing disks, 3- touch screens, 4- optical cements, a- ambients, the light in b- display screens, c-
Light in circular polarizing disk, circularly polarized light before d1- reflections, circularly polarized light after d2- reflections.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Fig. 1 to Fig. 3 is refer to, first embodiment of the present utility model provides a kind of anti-glare shield curtain structure, including aobvious
Display screen 1 and circular polarizing disk 2, circular polarizing disk 2 is arranged on the top of display screen 1.Circular polarizing disk can be Left-hand circular polarization piece or dextrorotation
Circular polarizing disk.By taking right-hand circular polarization piece as an example, extraneous light a is entered after circular polarizing disk 2 the present embodiment, is filtered into dextrorotation
Circularly polarized light, i.e. circularly polarized light d1 is the circularly polarized light of dextrorotation before reflection, reflects front circularly polarized light d1 on the surface of display screen 1
Circular polarizing disk 2 is entered after being reflected, according to optical theory, rotation direction and the circularly polarized light before reflection of the circularly polarized light after reflection revolve
To conversely, therefore, circularly polarized light d2 is left-handed circularly polarized light after reflection, it is impossible to by right-hand circular polarization piece.Circular polarizing disk 2 is
During Left-hand circular polarization piece, principle is consistent with right-hand circular polarization piece, repeats no more.Using the circularly polarized light after reflection rotation direction with it is anti-
The oppositely oriented principle of circularly polarized light before penetrating, after arranging circular polarization 2 on display screen 1, can effectively filter out from extraneous incident
The light of the reflection of screen 1 is shown again, improves counnter attack light effect.
It is inclined through the circle of circular polarization 2 when there is remaining interlayer between circular polarizing disk 2 and display screen 1 according to optical theory
Shaking in light, some can be changed into line polarized light, after the shown reflection of screen 1 of this part line polarized light, it is impossible to be circularly polarized piece 2
Filter, counnter attack light effect declines.Therefore, it is to lift counnter attack light effect in the present embodiment, circular polarizing disk 2 is fixed on display screen 1
, there are no other interlayers in surface.Optionally, it is that so that circular polarizing disk 2 is fixedly secured on the surface of display screen 1, circular polarizing disk 2 is pasted
On the surface of display screen 1.Further, circular polarizing disk 2 is pasted onto the surface of display screen 1 by optical cement 4, higher to ensure
Light transmission.
According to optical theory, when the angle of incidence of the circularly polarized light for being reflected is bigger, the rotation of the circularly polarized light after its reflection
More obvious to the effect for changing, the circularly polarized light after being reflected more easily is circularly polarized piece and filters, and lifts filtration result.Cause
This, in the present embodiment, arranges touch screen 3 on circular polarizing disk 2, and incident ray a, can be further by being refracted after touch screen 3
The angle of incidence of circularly polarized light d1 before reflection is improved, the filtration result of circular polarizing disk is improved, and touch screen 3 can also realize that touch screen is defeated
Enter, lift experience.Optionally, to take into account the firm and high light transmittance of structure, lead between touch screen 3 and circular polarizing disk 2
Cross optical cement 4 to paste.
In the present embodiment, be so that the light everywhere of display screen 1 is filtered uniformly, the shapes and sizes of circular polarizing disk 2 with
Display screen 1 is consistent.For reduces cost, circular polarizing disk 2 is silicon dioxide circular polarizing disk.The thickness of circular polarizing disk 2 can be 0.1-
0.3mm, existing preferable counnter attack light effect, will not increase the thickness of too many screen construction again.
Second embodiment of the present utility model provides a kind of mobile phone, including above-mentioned anti-glare shield curtain structure.Using anti-
The oppositely oriented principle of circularly polarized light before the rotation direction of the circularly polarized light after penetrating and reflection, arranges circular polarization 2 on display screen 1
Afterwards, can effectively filter out from the extraneous incident light for being shown the reflection of screen 1 again, improve counnter attack light effect.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.