CN204575983U - Three-dimensional image display screen - Google Patents
Three-dimensional image display screen Download PDFInfo
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- CN204575983U CN204575983U CN201520324437.0U CN201520324437U CN204575983U CN 204575983 U CN204575983 U CN 204575983U CN 201520324437 U CN201520324437 U CN 201520324437U CN 204575983 U CN204575983 U CN 204575983U
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- display screen
- plastic cement
- grating
- liquid crystal
- stereopsis
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 31
- 239000004568 cement Substances 0.000 claims description 46
- 229920003023 plastic Polymers 0.000 claims description 46
- 239000004033 plastic Substances 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 14
- -1 polyethylene terephthalate Polymers 0.000 claims description 12
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 12
- 239000004800 polyvinyl chloride Substances 0.000 claims description 12
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 12
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract description 12
- 239000002985 plastic film Substances 0.000 abstract 3
- 229920006255 plastic film Polymers 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a stereoscopic image display screen, it includes a backlight unit, a liquid crystal display module, a three-dimensional membrane and a touch panel. The liquid crystal display module is arranged on the backlight module. The three-dimensional film is arranged on the liquid crystal display module through an optical adhesion body, wherein the three-dimensional film is provided with a plastic film and a three-dimensional grating, the three-dimensional grating is arranged on the plastic film, and the thickness of the plastic film is between 0.015 mm and 0.25 mm. The touch panel is arranged above the three-dimensional film, so that an air layer is formed between the three-dimensional film and the touch panel.
Description
Technical field
The utility model relates to a kind of Stereopsis display screen, espespecially a kind of Stereopsis display screen with thin type stereoscopic film.
Background technology
Along with the progress of science and technology, the display technique development of three-dimensional (3D) stereopsis is rapid, in going into the thick of life gradually.Generally speaking, the distance that right and left eyes due to the mankind is about 6.5 centimeters apart, therefore have binocular parallax, 3D holographic display device system utilizes the basis of this binocular parallax to design, and right eye is only watched to the image of right eye to allow the left eye of user only watch to the image of left eye.Therefore two images seen can be caused the different images of nuance is had because of the position gap between right and left eyes.Difference between the image that the right and left eyes that this eye position gap causes is watched is called binocular parallax.
And in order to the diversification that increases application with obtain more natural 3D stereopsis, focus on that exploitation does not need to wear bore hole formula three-dimensional (3D) 3 d display device that any special utensil can watch stereopsis in recent years.The optical technology that bore hole formula three-dimensional (3D) 3 d display device uses mainly contains " lens pillar " and " disparity barrier (Parallax Barrier) " two kinds.The ultimate principle of " lens pillar " technology mainly uses convex lens refraction principle, splits simultaneously and image is invested right and left eyes, to reach stereoeffect." disparity barrier " then uses the character of the rectilinear propagation of light, by the disparity barrier that various visual angles image forms through the trickle slit of a whole row, re-shoots to eyes to produce stereoscopic vision.
But, known bore hole formula three-dimensional (3D) 3 d display device many uses glass material is as the base material of 3 d display device neutral body film, if and take glass material as the stereoscopic film of substrate, its the product that completes can have certain structural thickness (thickness between about 0.5 millimeter to 3 millimeters), present electronic product is all required manyly for compact demand cannot to meet.
In addition, also because of the material of known stereoscopic film many uses substrate of glass as 3 d display device, if therefore for directly apply to mobile phone, panel computer etc. end product on time, will certainly be made because of the impact of its structural thickness to need to modify the outer casing mold of end product, and then increase cost, and affect the deadline of product development and design.Moreover, when using glass material as substrate, its manufacturing cost also can increase thereupon.
How therefore a kind of integral thickness that can reduce Stereopsis display screen proposed, become already this art personage for solve important topic.
Utility model content
In view of above problem, the utility model provides a kind of Stereopsis display screen, by the stereoscopic film of its diaphragm type, the thickness of Stereopsis display screen can be reduced, make it the end product that can directly apply to existing mobile phone, panel computer etc., and do not need the outer casing mold revising end product, reduce manufacturing cost simultaneously.
In order to reach above-mentioned object, a wherein embodiment of the utility model is to provide a kind of Stereopsis display screen, and it comprises a backlight module, a liquid crystal display module, a stereoscopic film and a contact panel.Described liquid crystal display module is arranged on described backlight module.Described stereoscopic film adheres body to be arranged on described liquid crystal display module by an optics, wherein said stereoscopic film has a plastic cement diaphragm and a 3 D grating, described 3 D grating is arranged on described plastic cement diaphragm, and the thickness of described plastic cement diaphragm is between 0.015 millimeter to 0.25 millimeter.Described contact panel is arranged at the top of described stereoscopic film, to make to form an air layer between described stereoscopic film and described contact panel.
Wherein, the thickness of described optics adhesion body is between 0.01 millimeter to 0.3 millimeter.
Wherein, described 3 D grating by printing or manufacture of semiconductor to be arranged at upper surface or the lower surface of described plastic cement diaphragm.
Wherein, described plastic cement diaphragm is macromolecular material.
Wherein, described macromolecular material be polyethylene terephthalate, tygon and Polyvinylchloride three one of them.
An other embodiment of the utility model is to provide a kind of Stereopsis display screen, and it comprises a backlight module, a liquid crystal display module, a stereoscopic film and a contact panel.Described liquid crystal display module is arranged on described backlight module.Described stereoscopic film adheres body to be arranged on described liquid crystal display module by one first optics, wherein said stereoscopic film has a plastic cement diaphragm and a 3 D grating, described 3 D grating is arranged on described plastic cement diaphragm, and the thickness of described plastic cement diaphragm is between 0.015 millimeter to 0.25 millimeter.Described contact panel adheres body to be arranged on the described 3 D grating of described stereoscopic film by one second optics.
Wherein, the thickness of described first optics adhesion body and described second optics adhesion body is all between 0.01 millimeter to 0.3 millimeter.
Wherein, described 3 D grating by printing or manufacture of semiconductor to be arranged at upper surface or the lower surface of described plastic cement diaphragm.
Wherein, described plastic cement diaphragm is macromolecular material.
Wherein, described macromolecular material is polyethylene terephthalate (Polyethylene terephthalate, PET), tygon (polyethylene, PE) and Polyvinylchloride (PolyVinyl Chloride, PVC) three one of them.
Compared with prior art, the utility model has following beneficial effect:
The Stereopsis display screen that the utility model embodiment provides, by the stereoscopic film of its diaphragm type, the thickness of Stereopsis display screen can be reduced, make it the end product that can directly apply to existing mobile phone, panel computer etc., and do not need the outer casing mold revising end product, reduce manufacturing cost simultaneously.
Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but institute's accompanying drawings only provides with reference to and use is described, be not used for the utility model in addition limitr.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of the utility model Stereopsis display screen first embodiment.
Fig. 2 is a wherein three-dimensional combination schematic diagram of the utility model Stereopsis display screen first embodiment.
Fig. 3 is other one three-dimensional combination schematic diagram of the utility model Stereopsis display screen first embodiment.
Fig. 4 is the perspective exploded view of the utility model Stereopsis display screen second embodiment.
Fig. 5 is a wherein three-dimensional combination schematic diagram of the utility model Stereopsis display screen second embodiment.
Fig. 6 is other one three-dimensional combination schematic diagram of the utility model Stereopsis display screen second embodiment.
Description of reference numerals:
Stereopsis display screen D
Backlight module 1
Liquid crystal display module 2
Optics adhesion body 3
Stereoscopic film 4
Plastic cement diaphragm 41
Upper surface 411
Lower surface 412
3 D grating 42
Contact panel 5
Air layer 6
First optics adhesion body 7
Second optics adhesion body 8.
Embodiment
Be below the embodiment that " Stereopsis display screen " disclosed by the utility model is described by specific instantiation, those of ordinary skill in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.The utility model also can be implemented by other different specific embodiments or be applied, and the every details in this instructions also can based on different viewpoints and application, carries out various modification and change not deviating under spirit of the present utility model.Of the present utility modelly again graphicly is only simple declaration, not describes according to physical size, that is unreacted goes out be correlated with the physical size of formation, first give chat bright.Following embodiment further describes correlation technique content of the present utility model, but and be not used to limit technology category of the present utility model.
(the first embodiment)
First, please refer to shown in Fig. 1 to Fig. 3, Fig. 1 is the perspective exploded view of the utility model first embodiment, and Fig. 2 is a wherein three-dimensional combination schematic diagram of the utility model first embodiment, and Fig. 3 is other one three-dimensional combination schematic diagram of the utility model first embodiment.The utility model first embodiment is to provide a kind of Stereopsis display screen D, and it comprises backlight module 1, liquid crystal display module 2, stereoscopic film 4 and a contact panel 5 (such as touch-control ITO nesa coating).With the utility model first embodiment, liquid crystal display module 2 is arranged on backlight module 1, and stereoscopic film 4 adheres body 3 to be arranged on liquid crystal display module 2 by an optics.For example, because liquid crystal display module 2 itself is not luminous, namely the function of backlight module 1 is well-off brightness and the light source be evenly distributed, make the normal show image of liquid crystal display module 2 energy, the light source that the image therefore shown by liquid crystal display module 2 provides via backlight module 1 is cast out by stereoscopic film 4.Therefore the setting via stereoscopic film 4 can allow Stereopsis display screen D have stereopsis Presentation Function, contact panel 5 then can allow Stereopsis display screen D have touch controllable function, and wherein contact panel 5 can be capacitance type touch-control panel, electric resistance touch-control panel, optical touch control panel or sound wave type contact panel.
Refer to shown in Fig. 1, stereoscopic film 4 is to be arranged on liquid crystal display module 2 by an optics adhesion body 3, for example, optics adhesion body 3 can use optical resin (optically clear Resin, OCR), Liquid optical clear adhesive (Liquid Optically Clear Adhesive, or Optical transparent adhesive (Optically Clear Adhesive LOCA), etc. OCA) there is the optics adhesion body 3 of light transmission, and the thickness of optics adhesion body 3 can between 0.01 millimeter to 0.3 millimeter, preferably can between 0.15 millimeter to 0.22 millimeter.In other words, the characteristic of optics adhesion body 3 can be utilized, can not only by bonded to each other to stereoscopic film 4 and liquid crystal display module 2, more can by parameters such as the thickness of adjustment optics adhesion body 3 or materials, to carry out the adjustment of optical focal length, refractive index or curvature, make the stereopsis by going out shown by stereoscopic film 4 can have preferably stereoeffect.
Then, shown in Fig. 2 and Fig. 3, with the utility model first embodiment, stereoscopic film 4 can have plastic cement diaphragm 41 and a 3 D grating 42, and 3 D grating 42 is arranged on plastic cement diaphragm 41.For example, 3 D grating 42 can be arranged at the upper surface 411 of plastic cement diaphragm 41 as shown in Figure 2, or is the lower surface 412 that can be arranged at plastic cement diaphragm 41 as shown in Figure 3, to adjust curvature and focal length.Wherein the thickness of plastic cement diaphragm 41 is between 0.015 millimeter to 0.25 millimeter.For example, plastic cement diaphragm 41 can be macromolecular material, such as can use polyethylene terephthalate (the Polyethylene terephthalate with high light transmittance plastic cement thin material, PET), tygon (polyethylene, or Polyvinylchloride (PolyVinyl Chloride PE), etc. PVC) as the base material of plastic cement diaphragm 41, its penetrability can be about between 85% to 95%, and light refractive index also can reach between 1.45 to 1.6.Wherein, 3 D grating 42 by printing or manufacture of semiconductor to be arranged on plastic cement diaphragm 41, such as can use the mode of printing as more than 200 dpi (Dots Per Inch), the such as high-precision printing mode of 1200 dpi to 2400 dpi, to print 3 D grating 42 on plastic cement diaphragm 41 by the printing of continous way or monolithic printing.Or be the manufacture by exposure imaging, on plastic cement diaphragm 41, directly form the figure of 3 D grating 42.
Furthermore, contact panel 5 can be arranged at the top of stereoscopic film 4, to make to form an air layer 6 between stereoscopic film 4 and contact panel 5.With the utility model first embodiment, by the framework (not shown) around Stereopsis display screen D, make to have between contact panel 5 and stereoscopic film 4 a predetermined distance to hold air layer 6.
The Stereopsis display screen D that the utility model first embodiment is provided, can by the plastic cement diaphragm 41 of the film-type in stereoscopic film 4 and 3 D grating 42, the integral thickness of Stereopsis display screen D is reduced, and the end product of existing mobile phone, panel computer etc. can be directly applied to, and do not need the outer casing mold revising end product, reduce manufacturing cost simultaneously.
(the second embodiment)
First, please refer to shown in Fig. 4 to Fig. 6, Fig. 4 is the perspective exploded view of the utility model second embodiment, and Fig. 5 is a wherein three-dimensional combination schematic diagram of the utility model second embodiment, and Fig. 6 is other one three-dimensional combination schematic diagram of the utility model second embodiment.The utility model second embodiment system provides a kind of Stereopsis display screen D, and it comprises backlight module 1, liquid crystal display module 2, stereoscopic film 4 and a contact panel 5.From Fig. 2 and Fig. 4 relatively, the utility model second embodiment and the maximum difference of the first embodiment are: be arranged on the 3 D grating 42 of stereoscopic film 4 by contact panel 5 by one second optics body 8 of adhering in a second embodiment.
Refer to shown in Fig. 4, with the utility model second embodiment, liquid crystal display module 2 is arranged on backlight module 1, and stereoscopic film 4 adheres body 7 to be arranged on liquid crystal display module 2 by one first optics.For example, because liquid crystal display module 2 itself is not luminous, namely the function of backlight module 1 is well-off brightness and the light source be evenly distributed, make the normal show image of liquid crystal display module 2 energy, the light source that the image therefore shown by liquid crystal display module 2 provides via backlight module 1 is cast out by stereoscopic film 4.Therefore the setting via stereoscopic film 4 can allow Stereopsis display screen D have stereopsis Presentation Function, and contact panel 5 then can allow Stereopsis display screen D have touch controllable function.
Then, shown in Fig. 5 and Fig. 6, with the utility model second embodiment, stereoscopic film 4 can be made up of a plastic cement diaphragm 41 and a 3 D grating 42,3 D grating 42 can be arranged on plastic cement diaphragm 41, and wherein the thickness of plastic cement diaphragm 41 is between 0.015 millimeter to 0.25 millimeter.For example, 3 D grating 42 can be arranged at the upper surface 411 of plastic cement diaphragm 41 as shown in Figure 5, or is the lower surface 412 that can be arranged at plastic cement diaphragm 41 as shown in Figure 6, to adjust curvature and focal length.It is worth mentioning that, plastic cement diaphragm 41 can be macromolecular material, such as can use polyethylene terephthalate (the Polyethylene terephthalate with high light transmittance plastic cement thin material, PET), tygon (polyethylene, or Polyvinylchloride (PolyVinyl Chloride PE), etc. PVC) as the base material of plastic cement diaphragm 41, its penetrability can be about between 85% to 95%, and light refractive index also can reach between 1.45 to 1.6.Wherein, 3 D grating 42 by printing or manufacture of semiconductor to be arranged on plastic cement diaphragm 41.Such as, the mode of printing as more than 200 dpi (Dots Per Inch) can be used, the such as high-precision printing mode of 1200 dpi to 2400 dpi, 3 D grating 42 is printed on plastic cement diaphragm 41 by the printing of continous way or monolithic printing, or be the manufacture by exposure imaging, on plastic cement diaphragm 41, directly form figure or the pattern of 3 D grating 42.
Furthermore, refer to shown in Fig. 4, contact panel 5 can also by one second optics adhesion body 8 to be arranged on the 3 D grating 42 of stereoscopic film 4.For example, with the utility model second embodiment, first optics adhesion body 7 and the second optics adhesion body 8 can use optical resin (optically clear Resin, OCR), Liquid optical clear adhesive (Liquid Optically Clear Adhesive, or Optical transparent adhesive (Optically Clear Adhesive LOCA), etc. OCA) there is the adhesion body of light transmission, and the thickness of the first optics adhesion body 7 and the second optics adhesion body 8 can between 0.01 millimeter to 0.3 millimeter, preferably can between 0.15 millimeter to 0.22 millimeter.In other words, the characteristic of the first optics adhesion body 7 and the second optics adhesion body 8 can be utilized, can not only by bonded to each other to stereoscopic film 4 and liquid crystal display module 2, stereoscopic film 4 and contact panel 5 are fitted simultaneously, more can by adjustment first optics adhesion body 7 and the parameter such as the second optics adhesion thickness of body 8 and material, to carry out the adjustment of optical focal length, refractive index, make the stereopsis by going out shown by stereoscopic film 4 can have preferably stereoeffect.
The Stereopsis display screen D that the utility model second embodiment is provided, can by the plastic cement diaphragm 41 of the film-type in stereoscopic film 4 and 3 D grating 42, make the integral thickness of Stereopsis display screen D less, the end product of existing mobile phone, panel computer etc. can be directly applied to, and do not need the outer casing mold revising end product, reduce manufacturing cost simultaneously.
(possible effect of embodiment)
In sum, the beneficial effects of the utility model can be, a kind of Stereopsis display screen D is provided by the utility model, can by the plastic cement diaphragm 41 of the film-type in stereoscopic film 4 and 3 D grating 42, make the integral thickness of Stereopsis display screen D less, the end product of existing mobile phone, panel computer etc. can be directly applied to, and do not need the outer casing mold revising end product, reduce manufacturing cost simultaneously.Furthermore, can also, by parameters such as the thickness of adjustment optics adhesion body 3, first optics adhesion body 7 and the second optics adhesion body 8 and materials to carry out the adjustment of optical focal length, refractive index, make the stereopsis by going out shown by stereoscopic film 4 can have preferably stereoeffect.
The foregoing is only better possible embodiments of the present utility model, non-ly therefore limit to the scope of the claims of the present utility model, therefore the equivalence techniques change of such as using the utility model instructions and graphic content to do, be all contained in protection domain of the present utility model.
Claims (10)
1. a Stereopsis display screen, is characterized in that, it comprises:
One backlight module;
One liquid crystal display module, described liquid crystal display module is arranged on described backlight module;
One stereoscopic film, described stereoscopic film adheres body to be arranged on described liquid crystal display module by an optics, wherein said stereoscopic film has a plastic cement diaphragm and a 3 D grating, described 3 D grating is arranged on described plastic cement diaphragm, and the thickness of described plastic cement diaphragm is between 0.015 millimeter to 0.25 millimeter; And
One contact panel, described contact panel is arranged at the top of described stereoscopic film, to make to form an air layer between described stereoscopic film and described contact panel.
2. Stereopsis display screen according to claim 1, is characterized in that, the thickness of described optics adhesion body is between 0.01 millimeter to 0.3 millimeter.
3. Stereopsis display screen according to claim 1, is characterized in that, described 3 D grating by printing or manufacture of semiconductor to be arranged at upper surface or the lower surface of described plastic cement diaphragm.
4. Stereopsis display screen according to claim 1, is characterized in that, described plastic cement diaphragm is macromolecular material.
5. Stereopsis display screen according to claim 4, is characterized in that, described macromolecular material be polyethylene terephthalate, tygon and Polyvinylchloride three one of them.
6. a Stereopsis display screen, is characterized in that, it comprises:
One backlight module;
One liquid crystal display module, described liquid crystal display module is arranged on described backlight module;
One stereoscopic film, described stereoscopic film adheres body to be arranged on described liquid crystal display module by one first optics, wherein said stereoscopic film has a plastic cement diaphragm and a 3 D grating, described 3 D grating is arranged on described plastic cement diaphragm, and the thickness of described plastic cement diaphragm is between 0.015 millimeter to 0.25 millimeter; And
One contact panel, described contact panel adheres body to be arranged on the described 3 D grating of described stereoscopic film by one second optics.
7. Stereopsis display screen according to claim 6, is characterized in that, the thickness of described first optics adhesion body and described second optics adhesion body is all between 0.01 millimeter to 0.3 millimeter.
8. Stereopsis display screen according to claim 6, is characterized in that, described 3 D grating by printing or manufacture of semiconductor to be arranged at upper surface or the lower surface of described plastic cement diaphragm.
9. Stereopsis display screen according to claim 6, is characterized in that, described plastic cement diaphragm is macromolecular material.
10. Stereopsis display screen according to claim 9, is characterized in that, described macromolecular material be polyethylene terephthalate, tygon and Polyvinylchloride three one of them.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103209128 | 2014-05-23 | ||
| TW103209128U TWM486064U (en) | 2014-05-23 | 2014-05-23 | Three-dimensional image display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575983U true CN204575983U (en) | 2015-08-19 |
Family
ID=51944763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324437.0U Expired - Fee Related CN204575983U (en) | 2014-05-23 | 2015-05-19 | Three-dimensional image display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204575983U (en) |
| TW (1) | TWM486064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093542A (en) * | 2014-05-23 | 2015-11-25 | 宇勤科技（深圳）有限公司 | Three-dimensional image display screen |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI581009B (en) * | 2014-10-31 | 2017-05-01 | 宇勤科技（深圳）有限公司 | Liquid crystal display and method of manufacturing the same |
| TWI603118B (en) * | 2014-10-31 | 2017-10-21 | 宇勤科技（深圳）有限公司 | Electrically-controlled 3d grating structure applied to a liquid crystal display |
| TWI574545B (en) * | 2015-07-13 | 2017-03-11 | 宇勤科技（深圳）有限公司 | Three dimension image displayer |
-
2014
- 2014-05-23 TW TW103209128U patent/TWM486064U/en unknown
-
2015
- 2015-05-19 CN CN201520324437.0U patent/CN204575983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093542A (en) * | 2014-05-23 | 2015-11-25 | 宇勤科技（深圳）有限公司 | Three-dimensional image display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM486064U (en) | 2014-09-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |