CN202210190U - 3D (three dimensional) display module and mobile phone - Google Patents
3D (three dimensional) display module and mobile phone Download PDFInfo
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- CN202210190U CN202210190U CN2011202662183U CN201120266218U CN202210190U CN 202210190 U CN202210190 U CN 202210190U CN 2011202662183 U CN2011202662183 U CN 2011202662183U CN 201120266218 U CN201120266218 U CN 201120266218U CN 202210190 U CN202210190 U CN 202210190U
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- crystal grating
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- mobile phone
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Abstract
The utility model discloses a 3D (three dimensional) display module and a mobile phone. A display screen and a liquid crystal grating are spliced by a glue layer. As the reflective index of glue is closer to that of the liquid crystal grating and the display screen compared with that of air, the occurrence times of an interference phenomenon can be effectively reduced, and the display effect of the 3D display module can be improved.
Description
Technical field
The utility model relates to the 3D technical field, particularly relates to a kind of 3D display module and mobile phone.
Background technology
Along with science and technology development, the 3D technology has become indispensable a kind of technology in people's life.
As shown in Figure 1, existing a kind of 3D display module is made up of liquid crystal grating 1, display screen 2 and backlight module 3, and display screen 2 is between liquid crystal grating 1 and backlight module 3, and promptly liquid crystal grating 1 is positioned at outermost.Wherein, liquid crystal grating 1 plays the parallax obstacle, is presented as the crack grating during energising, utilizes the special optical performance of grating to produce the non-interfering independent vision area of right and left eyes.The beholder can experience stereoscopic sensation, and it has covered the part beyond the two an eye line intersection points, makes right and left eyes see the odd even dot matrix on the display screen 2 respectively.The content displayed of odd even dot matrix has been formed the different pattern of two width of cloth, and the beholder can experience modelling effect.Firm for the 3D display module, liquid crystal grating 1 need be attached on the display screen 2.Publication number is in the patented claim of CN201639633, adopts double sticky tape bonding (claim 5) between liquid crystal grating 1 and the display screen 2.
But the inventor discovers, uses bonding liquid crystal grating of double faced adhesive tape and display screen that the display effect of 3D display module is descended.Concrete reason is following:
Because the double faced adhesive tape translucent effect is bad, therefore in use double faced adhesive tape is made into the frame shape liquid crystal grating and display screen are carried out bonding (is in the patented claim of CN201639633 shown in the Figure of description 1 like publication number).Because frame shape double faced adhesive tape can't be filled the zone line of liquid crystal grating and display screen surface of contact, so will there be the gap in center section.Because the refractive index of gap (air or vacuum) and adjacent lcd grating and display screen differs bigger, so light is easy to generate interference effect when passing through the gap, causes the 3D display module interference fringe in demonstration, to occur, influences display effect.
The utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of 3D display module and mobile phone, and to improve the display effect of 3D display module, technical scheme is following:
A kind of 3D display module comprises: display screen, liquid crystal grating and backlight module are provided with glue layer between said liquid crystal grating and the said display screen.
Preferably, the thickness of said glue layer is 0.001-5mm.
Preferably, glue is UV glue in the said glue layer.
Preferably, said display screen is the TFT display screen.
Preferably, said display screen is arranged between said liquid crystal grating and the said backlight module.
The utility model also provides a kind of mobile phone; Comprise mobile phone body, also comprise: be arranged at the 3D display module on the said mobile phone body, said 3D display module; Comprise: display screen, liquid crystal grating and backlight module are provided with glue layer between said liquid crystal grating and the said display screen.
Preferably, the thickness of said glue layer is 0.001-5mm.
Preferably, glue is UV glue in the said glue layer.
Preferably, said display screen is the TFT display screen.
Preferably, said display screen is arranged between said liquid crystal grating and the said backlight module.
Through using above technical scheme, a kind of 3D display module that the utility model provides and mobile phone use bonding display screen of glue layer and liquid crystal grating.Because the refractive index of glue is compared the refractive index that approaches liquid crystal grating and display screen more with air, therefore can effectively reduce the appearance of interference, improved the display effect of 3D display module.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing in the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing a kind of 3D display module;
The structural representation of a kind of 3D display module that Fig. 2 provides for the utility model embodiment.
Embodiment
In order to make those skilled in the art person understand the technical scheme in the utility model better; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the utility model protection.
At first, the 3D display technique is carried out simple declaration.The 3D display technique mainly is divided into aberration formula 3D technology, fast gate-type 3D technology, polarization type 3D technology and bore hole formula 3D technology.The 3D display module of the utility model belongs to bore hole formula 3D technology, and the beholder need not to use special spectacles just can see stereo-picture.Bore hole 3D technology is divided into technological two kinds of parallax barrier technology, lens pillar.Parallax barrier that the utility model promptly utilizes technology, this technological principle is: use a switch liquid crystal display, liquid crystal grating, utilizing liquid crystal grating to produce a series of directions is 90 ° vertical stripes.These stripeds are wide tens microns, and the light through liquid crystal grating has just formed vertical slice grid pattern, is referred to as " parallax barrier ".And should technology utilize the parallax barrier that is placed between backlight module and the display screen just, under the stereo display pattern, in the time of should being presented on the display screen by the image that left eye is seen, opaque striped can block right eye; In like manner, in the time of should being presented on the display screen by the image that right eye is seen, opaque striped can block left eye, through the viewable pictures of left eye and right eye is separated, makes the onlooker see the 3D image.
A kind of 3D display module as shown in Figure 2, that the utility model embodiment provides comprises: display screen 2, liquid crystal grating 1 and backlight module 3 are provided with glue layer 4 between liquid crystal grating 1 and the display screen 2.
Wherein, the thickness of glue layer 4 can be 0.001-5mm.In addition, glue can be UV glue in the glue layer 4.UV glue is in resin, to add light trigger (or photosensitizer), through absorbing ultraviolet ray (UV), produces living radical or ion radical, thus initiated polymerization, crosslinked and graft reaction, and it is solid-state that resin was converted into by liquid in the several seconds, thereby reach adhesive effect.UV glue water white transparency can embody by the color of adhesives itself after the curing.
Wherein, display screen 2 can be TFT (Thin Film Transistor, TFT) display screen.
The 3D display module that the utility model provides can also be realized the 2D/3D conversion: during liquid crystal grating 1 energising, the crack grating that liquid crystal grating 1 is shown as plays the parallax obstructive action, can realize that 3D shows; During no power, liquid crystal grating 1 is pellucidity, and the parallax obstructive action disappears, and realizes that 2D shows.
A kind of 3D display module that the utility model provides uses bonding display screen of glue layer and liquid crystal grating.Because the refractive index of glue is compared the refractive index that approaches liquid crystal grating and display screen more with air, therefore can effectively reduce the appearance of interference, improved the display effect of 3D display module.
The 3D display module that the utility model embodiment provides can be applied in the mobile phone, thereby makes mobile phone have the 3D display effect.
A kind of mobile phone that the utility model provides; Comprise mobile phone body, also comprise: be arranged at the 3D display module on the said mobile phone body, said 3D display module; Comprise: display screen, liquid crystal grating and backlight module are provided with glue layer between said liquid crystal grating and the said display screen.
Wherein, the thickness of glue layer can be 0.001-5mm.
Wherein, glue can be UV glue in the glue layer.
Wherein, display screen can be the TFT display screen.
Wherein, display screen can be arranged between liquid crystal grating and the backlight module.
A kind of mobile phone that the utility model provides is through the 3D display effect of using the 3D display module that mobile phone is had.Simultaneously, the 3D display module of mobile phone uses bonding display screen of glue layer and liquid crystal grating.Because the refractive index of glue is compared the refractive index that approaches liquid crystal grating and display screen more with air, therefore can effectively reduce the appearance of interference, improved the display effect of 3D display module.
The above only is the embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. 3D display module comprises: display screen, liquid crystal grating and backlight module, it is characterized in that, and be provided with glue layer between said liquid crystal grating and the said display screen.
2. display module according to claim 1 is characterized in that, the thickness of said glue layer is 0.001-5mm.
3. display module according to claim 1 and 2 is characterized in that, glue is UV glue in the said glue layer.
4. display module according to claim 1 is characterized in that, said display screen is the TFT display screen.
5. display module according to claim 1 is characterized in that, said display screen is arranged between said liquid crystal grating and the said backlight module.
6. a mobile phone comprises mobile phone body, it is characterized in that; Also comprise: be arranged at the 3D display module on the said mobile phone body; Said 3D display module comprises: display screen, liquid crystal grating and backlight module are provided with glue layer between said liquid crystal grating and the said display screen.
7. mobile phone according to claim 6 is characterized in that, the thickness of said glue layer is 0.001-5mm.
8. according to claim 6 or 7 described mobile phones, it is characterized in that glue is UV glue in the said glue layer.
9. mobile phone according to claim 6 is characterized in that, said display screen is the TFT display screen.
10. mobile phone according to claim 6 is characterized in that, said display screen is arranged between said liquid crystal grating and the said backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202662183U CN202210190U (en) | 2011-07-26 | 2011-07-26 | 3D (three dimensional) display module and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202662183U CN202210190U (en) | 2011-07-26 | 2011-07-26 | 3D (three dimensional) display module and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210190U true CN202210190U (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202662183U Expired - Lifetime CN202210190U (en) | 2011-07-26 | 2011-07-26 | 3D (three dimensional) display module and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761891A (en) * | 2018-06-19 | 2018-11-06 | 北京航空航天大学 | A kind of wide range polarization grating optimization method based on compensation of refractive index |
-
2011
- 2011-07-26 CN CN2011202662183U patent/CN202210190U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761891A (en) * | 2018-06-19 | 2018-11-06 | 北京航空航天大学 | A kind of wide range polarization grating optimization method based on compensation of refractive index |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |