CN204536659U - 3 d display device - Google Patents
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- CN204536659U CN204536659U CN201520070969.6U CN201520070969U CN204536659U CN 204536659 U CN204536659 U CN 204536659U CN 201520070969 U CN201520070969 U CN 201520070969U CN 204536659 U CN204536659 U CN 204536659U
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Abstract
The utility model is applicable to stereo display technique field, provide a kind of 3 d display device, comprise display panel, display panel is for showing 2D image or 3D rendering, also comprise polarized light conversion device, being arranged at the light emission side of display panel, in 2 d mode the light direction of vibration by display panel outgoing being rotated 45 °, and not changing by the light direction of vibration of display panel outgoing in 3 d mode; Polaroid array, be arranged at the light emission side of polarized light conversion device, polaroid array has orthogonal first polarization direction and the second polarization direction, first polarization direction or the second polarization direction are parallel to the light direction of vibration of display panel outgoing, in 2 d mode, the first polarization direction, the second polarization direction differ 45 ° with the light direction of polarized light conversion device respectively.The 3 d display device that the utility model provides not only structure is simple, and can carry out 2D-3D switching easily, without the need to setting up extra circuit structure, is easy to operation.
Description
Technical field
The utility model belongs to stereo display technique field, particularly relates to 3 d display device.
Background technology
The mankind are the difference of object thus the degree of depth of perceptual object seen by left eye and right eye, thus identify stereo-picture, and this species diversity is parallax.Stereo display technique is exactly the left and right view by display with image difference, after the different images of the brain acquisition right and left eyes viewing of beholder, produces the sensation of viewing stereo-picture.
At present, in bore hole stereo display technique, mainly comprise Lenticular screen stereo display and slit stereo display two kinds of technology.Wherein, slit grating stereo display technique is divided into again physical slit grating stereo display technique and liquid crystal slit grating stereo display technique.Physical slit grating is solid state device, after itself and display panel secure fit, only can show stereoscopic picture plane, and can not carry out the switching of 2D-3D image.Liquid crystal slit grating can carry out the mutual switching of two dimensional surface picture and 3 D stereo picture.Liquid crystal slit grating 3 d display device disclosed in prior art as shown in Figure 1, comprise display panel and liquid crystal slit grating, liquid crystal slit grating is located at the light emission side of display panel, liquid crystal slit grating 1 ＇ comprises the first polaroid 11 ＇ be cascading, upper substrate 12 ＇, public electrode structure 13 ＇, first both alignment layers 14 ＇, liquid crystal layer 15 ＇, second both alignment layers 16 ＇, drive electrode structure 17 ＇, infrabasal plate 18 ＇ and the second polaroid 19 ＇, by the voltage between configuration public electrode structure 13 ＇ and drive electrode structure 17 ＇, form adjustable shading slit and transmissive slit.
When liquid crystal slit 3 d display device carries out 2D display, do not need to apply voltage to liquid crystal slit grating, liquid crystal molecule can not deflect, and liquid crystal slit grating can not form shading slit and transmissive slit, thus display 2D image.When 3 d display device carries out 3D display, need to configure suitable voltage to liquid crystal slit grating, to make liquid crystal molecule that corresponding deflection occur, thus form adjustable shading slit and transmissive slit.Therefore, existing physical slit grating can only show stereoscopic picture plane, and can not carry out the switching of 2D-3D image, and although liquid crystal slit grating can carry out the switching of 2D-3D image, but need when switching to apply different operating voltage, cause 3 d display device complex structure, be not easy to operation.
Utility model content
The utility model is to provide a kind of 3 d display device, is intended to solve one or more technical matterss that the limitation of background technology and shortcoming cause.
The utility model provides a kind of 3 d display device, comprises display panel, and described display panel, for showing 2D image or 3D rendering, also comprises
Polarized light conversion device, is arranged at the light emission side of described display panel, in 2 d mode the light direction of vibration by described display panel outgoing being rotated 45 °, and does not change by the light direction of vibration of described display panel outgoing in 3 d mode;
Polaroid array, be arranged at the light emission side of described polarized light conversion device, for 2D image described in transmission in 2D pattern, and in 3D pattern, the described 3D rendering of incidence is divided into eye image and left-eye image, described polaroid array has orthogonal first polarization direction and the second polarization direction, described first polarization direction or described second polarization direction are parallel to the light direction of vibration of described display panel outgoing, in 2 d mode, described first polarization direction, described second polarization direction differs 45 ° with the light direction of described polarized light conversion device respectively.
Further, described polarized light conversion device comprises the first substrate and second substrate that are oppositely arranged, is provided with twisted nematic liquid crystal layer between described first substrate and described second substrate.
Further, described polarized light conversion device is identical with the direction of vibration of the light of described display panel outgoing near the frictional direction of the both alignment layers of described display panel side.
Particularly, described polaroid array comprises multiple first polaroid and multiple second polaroid that the length direction along described polarized light conversion device arranges, described first polaroid and described second polaroid staggered, the polarization direction of described first polaroid is described first polarization direction, and the polarization direction of described second polaroid is described second polarization direction.
Further, when described 3 d display device is used for 3D display, the light of described display panel outgoing forms transmission region in described first polaroid place, the light of described display panel outgoing forms lightproof area in described second polaroid place, described transmission region and described lightproof area staggered.
Further, when described 3 d display device is used for 3D display, the light of described display panel outgoing forms lightproof area in described first polaroid place, the light of described display panel outgoing forms transmission region in described second polaroid place, described lightproof area and described transmission region staggered.
Particularly, described 3 d display device also comprises drive unit, described drive unit is connected with described polarized light conversion device, when described 3 d display device is used for 3D display, described drive unit provides driving voltage, described driving voltage drives described twisted nematic liquid crystal layer to deflect, and does not change by the light direction of vibration of described display panel outgoing to make described deflection conversion equipment.
Preferably, described driving voltage is more than or equal to the saturation voltage of described nematic crystal layer.
Further, substratum transparent is provided with between adjacent described first polaroid and described second polaroid.
Preferably, polaroid is provided with between described display panel and described polarized light conversion device.
The 3 d display device that the utility model provides, when showing for 2D, the light direction of vibration of display panel outgoing is rotated 45 ° by polarized light conversion device, postrotational light is through the outgoing again of polaroid array, polaroid array transmission 2D image, beholder watches 2D image, when 3 d display device is used for 3D display, polarized light conversion device does not change the polarization of light direction of display panel outgoing, 3D rendering is through polaroid array, be divided into left-eye image and eye image, the 3 d display device that the utility model provides not only structure is simple, and 2D-3D switching can be carried out easily, without the need to setting up extra circuit structure, be easy to operation.
Accompanying drawing explanation
Fig. 1 is the liquid crystal slit grating 3 d display device structural representation that prior art provides;
Fig. 2 is the structural representation of the 3 d display device that the utility model provides;
Fig. 3 is the structural representation of the polarized light conversion device that the utility model provides;
Fig. 4 is the structural representation of the polaroid array that the utility model provides;
Fig. 5 is another structural representation of the 3 d display device that the utility model provides.
Embodiment
In order to make the technical problems to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2, the utility model provides 3 d display device 1 to comprise display panel 11, polarized light conversion device 12 and polaroid array 13, polarized light conversion device 12 is arranged between display panel 11 and polaroid array 13, wherein, display panel 11 is for showing 2D image or 3D rendering, the Main Function of polaroid array 13 is transmission 2D images in 2D pattern, and in 3D pattern, the 3D rendering of incidence is divided into left-eye image and eye image.When 3 d display device 1 shows for 2D, light direction of vibration by display panel 11 outgoing is rotated 45 ° under being in 2D pattern by polarized light conversion device 12, when 3 d display device 1 shows for 3D, polarized light conversion device 12 does not change the light direction of vibration by display panel 11 outgoing.Polarized light conversion device 12 only plays linearly polarized photon and changes polarization direction effect.When polarized light conversion device 12 not being powered up, the polarization direction of this linearly polarized photon is identical near the frictional direction of the oriented layer of display panel 11 side with polarized light conversion device 12, then linearly polarized photon will rotate 45 ° gradually with long axis of liquid crystal molecule direction.If the emergent light of display panel 11 is linearly polarized photon, then without the need to arranging polaroid.When applying voltage to polarized light conversion device 12, liquid crystal molecule in polarized light conversion device 12 deflects, the long axis direction of liquid crystal molecule is parallel to direction of an electric field, the polarization direction of incident linearly polarized photon can not change, be directly incident on polaroid array 13, linearly polarized photon is polarized chip arrays 13 and is divided into left-eye image and eye image.
When 3 d display device 1 shows for 2D, the linearly polarized photon of display panel 11 outgoing, or adopt polaroid that the nonlinear polarization light of display panel 11 outgoing is rotated to be linearly polarized photon, linearly polarized photon rotates 45 ° through polarized light conversion device 12, polarization angle be the polarized light of 45 ° when by polaroid array 13, present 2D image.Polarized light conversion device 12 has very strong optically-active characteristic.Generally speaking, linearly polarized light is by after optical active substance, and have θ=α (λ) d, wherein α (λ) is rotation power, is specific rotation again, relevant with incident wavelength, and θ is the anglec of rotation of vibration plane, and d is the thickness of optical active substance.After linearly polarized light vertical incidence polarized light conversion device 12, the angle that the polarisation of light direction of different wave length rotates is different, for the 3 d display device that the utility model provides, rotation power is substantially constant in visible-range, thus according to θ=α (λ) d, thick by the box of setting specific rotation and polarized light conversion device 12, the polarization direction of linearly polarized photon is rotated 45 °, because polaroid array 13 has orthogonal first polarization direction and the second polarization direction, and the first polarization direction, second polarization direction differs 45 ° with the light direction of polarized light conversion device 12 respectively, postrotational linearly polarized photon is through polaroid array 13, present 2D image, easy to operate.
When 3 d display device 1 shows for 3D, voltage is applied to polarized light conversion device 12, thus the liquid crystal molecule in polarized light conversion device 12 deflects, the linearly polarized photon of display panel 11 outgoing is by polarized light conversion device 12, do not change polarization direction, polaroid array 13 has orthogonal first polarization direction and the second polarization direction, and the first polarization direction or described second polarization direction are parallel to the light direction of vibration of display panel 11 outgoing, saturation voltage is applied to polarized light whirligig, polarized light whirligig does not change the polarization direction of linearly polarized photon, linearly polarized photon is when polaroid array 13, form staggered lightproof area and transmission region, form slit grating, thus the 3D rendering that display panel 11 shows is divided into left-eye image and eye image, beholder receives left-eye image and eye image, form stereoscopic vision, design without the need to complicated circuit, convenient operation.
As shown in Figure 2 and Figure 3, polarized light conversion device 12 comprises the first substrate 121 and second substrate 122 that are oppositely arranged, is folded with twisted nematic liquid crystal layer 123 between first substrate 121 and second substrate 122.First substrate 121 can adopt face electrode or strip-like electrode structures with the electrode of second substrate 122.Polarized light conversion device 12 can control from the linearly polarized photon of display panel 11 outgoing under different controlled condition, respectively with two kinds of different linear polarization state outgoing.When 3 d display device 1 shows for 2D, when the linearly polarized photon that display panel 11 sends passes through the polarized light conversion device 12 without electric control, polarized light conversion device 12 changes the polarization direction of linearly polarized photon, the polarization angle of linearly polarized photon rotates 45 °, through polaroid array 13 outgoing, enter in the eye of beholder.When 3 d display device 1 shows for 3D, polarized light conversion device 12 is applied to the saturation voltage of twisted nematic liquid crystal layer 123, liquid crystal layer loses optical activity, polarized light conversion device 12 does not change the polarization direction of linearly polarized photon, because polaroid array 13 has orthogonal first polarization direction and the second polarization direction, and the first polarization direction or the second polarization direction are parallel to the light direction of vibration of display panel 11 outgoing, linearly polarized photon forms staggered lightproof area and transmission region through polaroid array 13, the 3 d display device 1 that the utility model provides not only can realize 2D-3D and switch, structure is simple, and without the need to arranging complicated circuit construction, simplify the operation.
As shown in Figure 2, polarized light conversion device 12 is identical with the light direction of vibration of display panel 11 outgoing near the frictional direction of the both alignment layers of display panel 11 side.When 3 d display device 1 shows for 2D, the linearly polarized photon of display panel 11 outgoing, or the polaroid arranged in the light emission side of display panel 11 is by the nonlinear polarization light rotary linear polarized light of display panel 11 outgoing, polarized light conversion device 12 is parallel to the polarization direction of this linearly polarized photon near the frictional direction of the both alignment layers of display panel 11, therefore, under the effect of both alignment layers, liquid crystal molecule in twisted nematic liquid crystal layer 123 is arranged along frictional direction, linearly polarized photon enters in polarized light conversion device 12, the polarization direction of linearly polarized photon deflects along the sense of rotation of twisted nematic liquid crystal layer 123, thus shape deflection at 45 °, polarized light conversion device 12 changes the polarization direction of linearly polarized photon, after this linearly polarized photon carries out polaroid array 13, display 2D image.When 3 d display device 1 shows for 3D, polarized light conversion device 12 is applied to the saturation voltage of twisted nematic liquid crystal layer 123, liquid crystal layer loses optical activity, polarized light conversion device 12 does not change the polarization direction of linearly polarized photon, because polaroid array 13 has orthogonal first polarization direction and the second polarization direction, and the first polarization direction or the second polarization direction are parallel to the direction of vibration of the light of display panel 11 outgoing, linearly polarized photon forms staggered lightproof area and transmission region through polaroid array 13, the 3D rendering that display panel 11 sends is divided into left-eye image and eye image, beholder receives left-eye image and eye image, form stereoscopic vision.
As shown in Fig. 2 and Fig. 4, multiple first polaroids 131 that polaroid array 13 length direction comprised along polarized light conversion device 12 arranges and multiple second polaroids 132, first polaroid 131 and the second polaroid 132 staggered, the polarization direction of the first polaroid 131 is the first polarization direction, and the polarization direction of the second polaroid 132 is the second polarization direction.First polarization direction of the first polaroid 131 is perpendicular to the second polarization direction of the second polaroid 132, when 3 d display device 1 shows for 3D, linearly polarized photon forms staggered lightproof area and transmission region through the first staggered polaroid 131, second polaroid 132, the 3D rendering that display panel 11 sends is divided into left-eye image and eye image, beholder receives left-eye image and eye image, forms stereoscopic vision.When 3 d display device 1 shows for 2D, polarization direction rotates linear polarization light transmission first polaroid 131, second polaroid 132 of 45 °, forms 2D image.The 3 d display device 1 that the utility model provides not only structure is simple, and can carry out 2D-3D switching easily, without the need to setting up extra circuit structure, is easy to operation.
As shown in Fig. 2 and Fig. 4, when 3 d display device 1 shows for 3D, the light of display panel 11 outgoing forms transmission region in the first polaroid 131 place, and the light of display panel 11 outgoing forms lightproof area in the second polaroid 132 place.First polarization direction of the first polaroid 131 is identical with the polarization direction of the linearly polarized photon of display panel 11 outgoing, linearly polarized photon carries out polarized light conversion device 12 and does not change its polarization direction, therefore, linearly polarized photon is by the directly transmission of the first polaroid 131, dull thread loses, and forms transmission region.And because the second polarization direction of the second polaroid 132 is perpendicular to the polarization direction of the linearly polarized photon of display panel 11 outgoing, linearly polarized photon carries out polarized light conversion device 12 and does not change its polarization direction, second polaroid 132 blocks linearly polarized photon, therefore, lightproof area is formed at the second polaroid 132 place, due to the first polaroid 131 and the second polaroid 132 staggered, corresponding transmission region and lightproof area staggered, form physics slit grating, physical slit grating can carry out light splitting to the 3D rendering that display panel 11 shows, form right and left eyes view, thus beholder watches stereo-picture.
As shown in Fig. 2 and Fig. 4, when 3 d display device 1 shows for 3D, the light of display panel 11 outgoing forms lightproof area in the first polaroid 131 place, and the light of display panel 11 outgoing forms transmission region in the second polaroid 132 place.Second polarization direction of the second polaroid 132 is identical with the polarization direction of the linearly polarized photon of display panel 11 outgoing, linearly polarized photon enters polarized light conversion device 12 and does not change its polarization direction, therefore, linearly polarized photon is by the directly transmission of the second polaroid 132, dull thread loses, and forms transmission region.And because the first polarization direction of the first polaroid 131 is perpendicular to the polarization direction of the linearly polarized photon of display panel 11 outgoing, linearly polarized photon carries out polarized light conversion device 12 and does not change its polarization direction, first polaroid 131 blocks linearly polarized photon, therefore, lightproof area is formed at the first polaroid 131 place, due to the first polaroid 131 and the second polaroid 132 staggered, corresponding lightproof area and transmission region staggered, form physics slit grating, physical slit grating can carry out light splitting to the 3D rendering that display panel 11 shows, form right and left eyes view, thus beholder watches stereo-picture.
As shown in Figure 2,3 d display device 1 also comprises drive unit (not shown), drive unit is connected with polarized light conversion device 12, when 3 d display device 1 shows for 3D, drive unit provides driving voltage, driving voltage drives twisted nematic liquid crystal layer 123 to deflect, and does not change by the light direction of vibration of display panel 11 outgoing to make deflection conversion equipment.Polarized light conversion device 12 is applied to the saturation voltage of twisted nematic liquid crystal layer 123, liquid crystal layer loses optical activity, polarized light conversion device 12 does not change the polarization direction of linearly polarized photon, because polaroid array 13 has orthogonal first polarization direction and the second polarization direction, and the first polarization direction or the second polarization direction are parallel to the light direction of vibration of display panel 11 outgoing, linearly polarized photon forms staggered lightproof area and transmission region through polaroid array 13.Driving voltage is applied by drive unit, driving voltage drives twisted nematic liquid crystal layer 123 to deflect, thus guarantee that 3 d display device 1 is when carrying out 3D display, polarized light conversion device 12 can not the polarization direction of linearly polarized photon of rotational display panel 11 outgoing, and then 3D rendering is by polaroid array 13, be divided into left-eye image and eye image, carry out in the eye of beholder, form stereoscopic vision.The 3 d display device 1 that the utility model provides not only can realize 2D-3D and switch, and structure is simple, and without the need to arranging complicated circuit construction, simplifies the operation.
As shown in Figure 2 and Figure 3, driving voltage is more than or equal to the saturation voltage of nematic crystal layer.Polarized light conversion device 12 is applied to the saturation voltage of twisted nematic liquid crystal layer 123, liquid crystal layer loses optical activity, polarized light conversion device 12 does not change the polarization direction of linearly polarized photon, because polaroid array 13 has orthogonal first polarization direction and the second polarization direction, and the first polarization direction or the second polarization direction are parallel to the light direction of vibration of display panel 11 outgoing, linearly polarized photon forms staggered lightproof area and transmission region through polaroid array 13, the 3D rendering that display panel 11 sends is divided into left-eye image and eye image, beholder receives left-eye image and eye image, form stereoscopic vision.
As shown in Fig. 2 and Fig. 4, between adjacent first polaroid 131 and the second polaroid 132, be provided with substratum transparent.Lens glue-line can be UV glue, draw materials conveniently, and cost is lower, the first adjacent polaroid 131 and the second polaroid 132 are bonded together by substratum transparent, bonding is firm, in use, there will not be the problem departing from and wait and affect 3 d display device 1 and normally use, and when 3 d display device 1 carries out 2D display or carry out 3D display, substratum transparent can not block the bright dipping of display panel 11, guarantees the display quality of 3 d display device 1.
As shown in Figure 2, polarized light conversion device 12 is twisted nematic liquid crystals box or is super-twist nematic liquid crystal cell.Twisted nematic liquid crystals box, super-twist nematic liquid crystal cell is easy to make, be convenient to select, when 3 d display device 1 carries out 3D display, drive unit applies driving voltage to twisted nematic liquid crystals box or super-twist nematic liquid crystal cell, can guarantee that 90 ° of deflections occur twisted nematic liquid crystal layer 123, the linearly polarized photon of display panel 11 outgoing enters twisted nematic liquid crystals box, the polarization direction of linearly polarized photon can not be changed, thus the 3D rendering of display panel 11 outgoing is divided into left-eye image and eye image by polaroid array 13, beholder receives left-eye image and eye image respectively, the brain entering people forms stereoscopic vision.Adopt twisted nematic liquid crystals box or super-twist nematic liquid crystal cell not only to guarantee the display quality of 3 d display device 1, and reduce the production cost of 3 d display device 1.
As shown in Figure 5, the 3 d display device 1a that the utility model provides, polaroid 14a is provided with between display panel 11a and polarized light conversion device 12a, when the emergent light of display panel 11a is nonlinear polarization light, polaroid 14a carries out process to nonlinear polarization light and forms linearly polarized photon, and linearly polarized photon is incident on polarized light conversion device 12a.When applying voltage to polarized light conversion device 12a, liquid crystal molecule in polarized light conversion device 12a deflects, the long axis direction of liquid crystal molecule is parallel to direction of an electric field, the polarization direction of incident linearly polarized photon can not change, be directly incident on polaroid array 13a, linearly polarized photon is polarized chip arrays 13a and is divided into left-eye image and eye image.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. 3 d display device, comprises display panel, and described display panel, for showing 2D image or 3D rendering, is characterized in that: also comprise
Polarized light conversion device, is arranged at the light emission side of described display panel, in 2 d mode the light direction of vibration by described display panel outgoing being rotated 45 °, and does not change by the light direction of vibration of described display panel outgoing in 3 d mode;
Polaroid array, be arranged at the light emission side of described polarized light conversion device, for 2D image described in transmission in 2D pattern, and in 3D pattern, the described 3D rendering of incidence is divided into eye image and left-eye image, described polaroid array has orthogonal first polarization direction and the second polarization direction, described first polarization direction or described second polarization direction are parallel to the light direction of vibration of described display panel outgoing, in 2 d mode, described first polarization direction, described second polarization direction differs 45 ° with the light direction of described polarized light conversion device respectively.
2. 3 d display device as claimed in claim 1, is characterized in that: described polarized light conversion device comprises the first substrate and second substrate that are oppositely arranged, is provided with twisted nematic liquid crystal layer between described first substrate and described second substrate.
3. 3 d display device as claimed in claim 2, is characterized in that: described polarized light conversion device is identical with the direction of vibration of the light of described display panel outgoing near the frictional direction of the both alignment layers of described display panel side.
4. 3 d display device as claimed any one in claims 1 to 3, it is characterized in that: described polaroid array comprises multiple first polaroid and multiple second polaroid that the length direction along described polarized light conversion device arranges, described first polaroid and described second polaroid staggered, the polarization direction of described first polaroid is described first polarization direction, and the polarization direction of described second polaroid is described second polarization direction.
5. 3 d display device as claimed in claim 4, it is characterized in that: when described 3 d display device is used for 3D display, the light of described display panel outgoing forms transmission region in described first polaroid place, the light of described display panel outgoing forms lightproof area in described second polaroid place, described transmission region and described lightproof area staggered.
6. 3 d display device as claimed in claim 4, it is characterized in that: when described 3 d display device is used for 3D display, the light of described display panel outgoing forms lightproof area in described first polaroid place, the light of described display panel outgoing forms transmission region in described second polaroid place, described lightproof area and described transmission region staggered.
7. 3 d display device as claimed in claim 2, it is characterized in that: described 3 d display device also comprises drive unit, described drive unit is connected with described polarized light conversion device, when described 3 d display device is used for 3D display, described drive unit provides driving voltage, described driving voltage drives described twisted nematic liquid crystal layer to deflect, and does not change by the light direction of vibration of described display panel outgoing to make described deflection conversion equipment.
8. 3 d display device as claimed in claim 7, is characterized in that: described driving voltage is more than or equal to the saturation voltage of described nematic crystal layer.
9. 3 d display device as claimed in claim 4, is characterized in that: be provided with substratum transparent between adjacent described first polaroid and described second polaroid.
10. 3 d display device as claimed in claim 1, is characterized in that: be provided with polaroid between described display panel and described polarized light conversion device.
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| CN201520070969.6U CN204536659U (en) | 2015-01-30 | 2015-01-30 | 3 d display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196376A (en) * | 2018-01-22 | 2018-06-22 | 成都工业学院 | A kind of 3D display device |
| CN111175982A (en) * | 2020-02-24 | 2020-05-19 | 京东方科技集团股份有限公司 | Near-to-eye display device and wearable equipment |
| CN114089543A (en) * | 2021-10-27 | 2022-02-25 | 重庆康佳光电技术研究院有限公司 | Display module, manufacturing method, display modulation method, device and storage medium |
| US11415799B2 (en) * | 2017-06-27 | 2022-08-16 | Boe Technology Group Co., Ltd. | Display system and display method therefor, and vehicle |
-
2015
- 2015-01-30 CN CN201520070969.6U patent/CN204536659U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11415799B2 (en) * | 2017-06-27 | 2022-08-16 | Boe Technology Group Co., Ltd. | Display system and display method therefor, and vehicle |
| CN108196376A (en) * | 2018-01-22 | 2018-06-22 | 成都工业学院 | A kind of 3D display device |
| CN111175982A (en) * | 2020-02-24 | 2020-05-19 | 京东方科技集团股份有限公司 | Near-to-eye display device and wearable equipment |
| CN114089543A (en) * | 2021-10-27 | 2022-02-25 | 重庆康佳光电技术研究院有限公司 | Display module, manufacturing method, display modulation method, device and storage medium |
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Effective date of registration: 20180725 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen super Technology Co., Ltd. Address before: 518053 East Guangdong H-1 East 101, overseas Chinese town, Nanshan District, Shenzhen. Patentee before: Shenzhen SuperD Photoelectronic Co., Ltd. |