CN205301770U - Directional light source device in visual angle and display device - Google Patents
Directional light source device in visual angle and display device Download PDFInfo
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- CN205301770U CN205301770U CN201620019012.3U CN201620019012U CN205301770U CN 205301770 U CN205301770 U CN 205301770U CN 201620019012 U CN201620019012 U CN 201620019012U CN 205301770 U CN205301770 U CN 205301770U
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Abstract
The utility model provides a directional light source device in visual angle and display device belongs to and shows technical field. The utility model discloses a directional the light source device in visual angle, including the substrate base plate, the setting is in luminous array on the substrate base plate, luminous array includes a plurality of luminescence units, the setting is in the liquid crystal lens array array that the light -emitting array listed, the liquid crystal lens array array include a plurality of with the liquid crystal lens array unit of luminescence unit one -to -one, every the liquid crystal lens array unit form first electrode and the second electrode of formation in the second basement on A first substrate, and the setting is in all including what set up relatively the first electrode with liquid crystal layer between the second electrode is through adjusting the first electrode with the size of the voltage of applying on the second electrode is with the adjustment the light transmission that the luminescence unit sent light -emitting direction behind the liquid crystal lens array unit. Use the utility model discloses a directional the light source device's in visual angle display device can realize that 2D and 3D's switching shows.
Description
Technical field
This utility model belongs to Display Technique field, is specifically related to a kind of visual angle directional light sources device and display device.
Background technology
Stereo display and 3D Display Technique are mainly the vision according to the mankind, obtain the same object two width images in different angles, and this two width image is projected respectively in left eye and the right eye of the pure man, so that image has certain parallax in people's images of left and right eyes, the left-eye image and eye image with parallax are synthesized by brain, depth perception will be produced, namely form the display effect of stereo-picture.
Existing 3D Display Technique is broadly divided into spectacle and the big class of bore hole formula two. Spectacle 3D Display Technique needs to wear special glasses, is therefore unfavorable for that portable set uses. Moveable electronic product is more focused on bore hole formula 3D Display Technique. And bore hole 3D Display Technique is mainly divided into lenticular sheet formula and slit grating formula.
Inventor have found that in prior art, at least there are the following problems: be all nonadjustable for carrying out the visual angle of the 3D backlight shown and the light sent for the 2D backlight shown, in this utility model, there is provided a kind of visual angle adjustable directional light sources device, show for the switching realizing 2D and 3D.
Utility model content
Technical problem to be solved in the utility model includes, for the problems referred to above that existing display device exists, it is provided that a kind of light-source angle adjustable visual angle directional light sources device and display device.
Solve this utility model technical problem and be employed technical scheme comprise that a kind of visual angle directional light sources device, including:
Underlay substrate;
Being arranged on the light emitting array on described underlay substrate, described light emitting array includes multiple luminescence unit;
Being arranged on the liquid crystal lens array on described light emitting array, described liquid crystal lens array includes multiple and described luminescence unit liquid crystal lens unit one to one; Wherein,
Each described liquid crystal lens unit all includes being oppositely arranged, formed in the first substrate the first electrode and formed at the second suprabasil second electrode, and it is arranged on the liquid crystal layer between described first electrode and described second electrode, by regulating the size of the voltage applied on described first electrode and described second electrode, to adjust the light direction after liquid crystal lens unit described in the light transmission that described luminescence unit sends.
Preferably, multiple described luminescence units include the electroluminescent chip of different wave length.
It may further be preferable that the electroluminescent chip of described different wave length includes: red light-emitting chip, green luminescence chip, blue light emitting chip.
Preferably, multiple described luminescence units are white-light emitting chip.
Preferably, described underlay substrate is by the substrate of glass or copper material, and is arranged on described suprabasil Graphene or gallium nitride or silicon materials composition.
Solving this utility model technical problem and be employed technical scheme comprise that a kind of display device, it includes above-mentioned visual angle directional light sources device.
Preferably, described display device also includes the display module that is arranged on directional light sources device exiting surface side, described visual angle.
It may further be preferable that described display module includes pel array, described pel array includes and described luminescence unit pixel cell one to one.
It may further be preferable that the multiple described luminescence unit in the directional light sources device of described visual angle includes the electroluminescent chip of different wave length, described display module includes the array base palte that is oppositely arranged and to box substrate.
It may further be preferable that the multiple described luminescence unit in the directional light sources device of described visual angle is white-light emitting chip, described display module includes the array base palte and the color membrane substrates that are oppositely arranged.
This utility model has the advantages that
By in visual angle of the present utility model directional light sources device application to display device, now the luminescence unit on underlay substrate can be correspondingly arranged with corresponding pixel cell in display module, adjust afterwards and the size of the voltage on the first electrode of each liquid crystal lens unit and the second electrode, control the liquid crystal deflection angle between the first electrode and the second electrode, entirety presents the Heterogeneous distribution of optical refractive index gradient change, thus controlling to be in the light direction after liquid crystal lens unit of luminescence unit below liquid crystal lens unit. That is, when display device carries out 3D display, the liquid crystal deflection direction of each liquid crystal lens unit can be regulated, control the light direction of luminescence unit, so that after the corresponding pixel cell of light transmission launched of luminescence unit, form left-eye image and eye image, eventually arrive at human eye and form 3D display picture. When display device carries out 2D display, it is possible to do not give the applying voltage of the first electrode of liquid crystal lens unit and the second electrode so that luminescence unit completely through liquid crystal lens unit, the 2D to realize display device shows. Visual angle of the present utility model directional light sources device can be applicable to, in the conversion of 2D and 3D display of display device, realize the switching of various visual angles accurately.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the visual angle directional light sources device of embodiment 1 of the present utility model.
Fig. 2 is the schematic diagram of the display device of embodiment 2 of the present utility model.
Wherein accompanying drawing is labeled as: 10, visual angle directional light sources device; 20, display module; 1, underlay substrate; 2, luminescence unit; 3, liquid crystal lens unit; 31, the first substrate; 32, the second substrate; 33, the first electrode; 34, the second electrode; 35, liquid crystal layer; 4, pixel cell.
Detailed description of the invention
For making those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Embodiment 1:
Shown in Fig. 1, the present embodiment provides a kind of visual angle directional light sources device 10, including: underlay substrate 1;Being arranged on the light emitting array on described underlay substrate 1, described light emitting array includes multiple luminescence unit 2; Being arranged on the liquid crystal lens array on described light emitting array, described liquid crystal lens array includes multiple and described luminescence unit 2 liquid crystal lens unit 3 one to one; Wherein, each described liquid crystal lens unit 3 all includes being oppositely arranged, form first electrode 33 and the formation the second electrode 34 in the second substrate 32 in the first substrate 31, and it is arranged on the liquid crystal layer 35 between described first electrode 33 and described second electrode 34, by regulating the size of the voltage applied on described first electrode 33 and described second electrode 34, to adjust the light direction after liquid crystal lens unit 3 described in the light transmission that described luminescence unit 2 sends.
Concrete, visual angle directional light sources device 10 in the present embodiment is applied to display device, now the luminescence unit 2 on underlay substrate 1 can be correspondingly arranged with corresponding pixel cell 4 in display module 20, adjust afterwards and the size of the first electrode 33 on each liquid crystal lens unit 3 and the voltage on the second electrode 34, control the liquid crystal deflection angle between the first electrode 33 and the second electrode 34, entirety presents the Heterogeneous distribution of optical refractive index gradient change, thus controlling to be in the light direction after liquid crystal lens unit 3 of luminescence unit 2 below liquid crystal lens unit 3. that is, when display device carries out 3D display, the liquid crystal deflection direction of each liquid crystal lens unit 3 can be regulated, control the light direction of luminescence unit 2, so that after the corresponding pixel cell 4 of light transmission launched of luminescence unit 2, form left-eye image and eye image, eventually arrive at human eye and form 3D display picture. when display device carries out 2D display, it is possible to do not give the applying voltage of the first electrode 33 of liquid crystal lens unit 3 and the second electrode 34 so that luminescence unit 2 completely through liquid crystal lens unit 3, the 2D to realize display device shows. visual angle directional light sources device 10 in the present embodiment can be applicable to, in the conversion of 2D and 3D display of display device, realize the switching of various visual angles accurately.
Wherein, the multiple luminescence units 2 in the present embodiment include the electroluminescent chip of different wave length. That is multiple luminescence units 2 include the organic electroluminescent chip of multiple transmitting different colours light, elect red light-emitting chip, green luminescence chip, blue light emitting chip as, certainly the organic electroluminescent chip of other colors can also be included, for instance: claret-red light luminescence chip, Yellow light emitting chip etc. Adopt the visual angle directional light device of this luminescence unit 2, it is correspondingly arranged with the pixel cell 4 of the respective color in display module 20, now can omit the color film in display module 20, such that it is able to reduce cost, be conducive to the volume production of display device. It should be noted that the size of luminescence unit 2 is micron level.
Wherein, the multiple described luminescence unit 2 in the present embodiment is white-light emitting chip. Applying the display device of the visual angle directional light sources device 10 of this white-light emitting chip, now needing to arrange color film in display module 20, thus realizing full-color EL display.
Wherein, underlay substrate 1 is by the substrate of glass or copper material in the present embodiment, and is arranged on described suprabasil Graphene or gallium nitride or silicon materials composition. It is of course also possible to select corresponding underlay substrate 1 material according to specific needs.
The material that first electrode 33 of liquid crystal lens unit 3 and the second electrode 34 adopt in the present embodiment is the transparent conductive materials such as ITO (tin indium oxide).
Embodiment 2:
Shown in Fig. 2, the present embodiment provides a kind of display device, and it includes visual angle directional light sources device 10 in embodiment 1, is therefore originally that the display device of example can realize the switching of 2D and 3D and shows.
Wherein, the directional light sources device 10 exiting surface side, visual angle in the display device of the present embodiment is provided with display module 20, and display module 20 includes pel array, and pel array includes multiple pixel cell 4, pixel cell 4 and described luminescence unit 2 one_to_one corresponding.
Needing explanation at this, incidence surface and the exiting surface side of display module 20 are provided with polaroid, this structure is identical with prior art, is not described in detail at this.
Display device one concrete structure as the present embodiment, multiple described luminescence unit 2 in visual angle directional light sources device 10 includes the electroluminescent chip of different wave length, that is multiple luminescence units 2 include the organic electroluminescent chip of multiple transmitting different colours light, elect red light-emitting chip, green luminescence chip, blue light emitting chip as, certainly the organic electroluminescent chip of other colors can also be included, for instance: claret-red light luminescence chip, Yellow light emitting chip etc. Adopt the visual angle directional light device of this luminescence unit 2, it is correspondingly arranged with the pixel cell 4 of the respective color in display module 20, now can omit the color film in display module 20, such that it is able to reduce cost, be conducive to the volume production of display device. The display module 20 of the exiting surface side being now arranged on visual angle directional light sources device 10 includes the array base palte that is oppositely arranged and to box substrate.
Display device another kind concrete structure as the present embodiment, multiple described luminescence unit 2 in visual angle directional light sources device 10 is white-light emitting chip, and the display module 20 of the exiting surface side being now arranged on visual angle directional light sources device 10 includes the array base palte and the color membrane substrates that are oppositely arranged.
It is understood that embodiment of above is merely to illustrate that principle of the present utility model and the illustrative embodiments that adopts, but this utility model is not limited thereto. For those skilled in the art, when without departing from spirit of the present utility model and essence, it is possible to make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (10)
1. a visual angle directional light sources device, it is characterised in that including:
Underlay substrate;
Being arranged on the light emitting array on described underlay substrate, described light emitting array includes multiple luminescence unit;
Being arranged on the liquid crystal lens array on described light emitting array, described liquid crystal lens array includes multiple and described luminescence unit liquid crystal lens unit one to one; Wherein,
Each described liquid crystal lens unit all includes being oppositely arranged, formed in the first substrate the first electrode and formed at the second suprabasil second electrode, and it is arranged on the liquid crystal layer between described first electrode and described second electrode, by regulating the size of the voltage applied on described first electrode and described second electrode, to adjust the light direction after liquid crystal lens unit described in the light transmission that described luminescence unit sends.
2. visual angle according to claim 1 directional light sources device, it is characterised in that multiple described luminescence units include the electroluminescent chip of different wave length.
3. visual angle according to claim 2 directional light sources device, it is characterised in that the electroluminescent chip of described different wave length includes: red light-emitting chip, green luminescence chip, blue light emitting chip.
4. visual angle according to claim 1 directional light sources device, it is characterised in that multiple described luminescence units are white-light emitting chip.
5. visual angle according to claim 1 directional light sources device, it is characterised in that described underlay substrate is by the substrate of glass or copper material, and is arranged on described suprabasil Graphene or gallium nitride or silicon materials composition.
6. a display device, it is characterised in that include the visual angle directional light sources device according to any one of claim 1-5.
7. display device according to claim 6, it is characterised in that described display device also includes the display module being arranged on directional light sources device exiting surface side, described visual angle.
8. display device according to claim 7, it is characterised in that described display module includes pel array, described pel array includes and described luminescence unit pixel cell one to one.
9. display device according to claim 7, it is characterised in that the multiple described luminescence unit in the directional light sources device of described visual angle includes the electroluminescent chip of different wave length, described display module includes the array base palte that is oppositely arranged and to box substrate.
10. display device according to claim 7, it is characterised in that the multiple described luminescence unit in the directional light sources device of described visual angle is white-light emitting chip, and described display module includes the array base palte and the color membrane substrates that are oppositely arranged.
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| CN201620019012.3U CN205301770U (en) | 2016-01-08 | 2016-01-08 | Directional light source device in visual angle and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017118224A1 (en) * | 2016-01-08 | 2017-07-13 | 京东方科技集团股份有限公司 | Angle of view directional light source device and display device |
| CN109300418A (en) * | 2018-09-06 | 2019-02-01 | 优伟森传媒科技（苏州）有限公司 | A kind of new media put-on method and system |
| CN110114821A (en) * | 2017-01-27 | 2019-08-09 | 富士胶片株式会社 | Liquid crystal display device, electronic equipment, display control method, display control program and non-transitory recording medium |
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2016
- 2016-01-08 CN CN201620019012.3U patent/CN205301770U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017118224A1 (en) * | 2016-01-08 | 2017-07-13 | 京东方科技集团股份有限公司 | Angle of view directional light source device and display device |
| CN106959567A (en) * | 2016-01-08 | 2017-07-18 | 京东方科技集团股份有限公司 | Visual angle directional light sources device and display device |
| US10120260B2 (en) | 2016-01-08 | 2018-11-06 | Boe Technology Group Co., Ltd. | Viewing angle controlling light source device and display apparatus |
| CN110114821A (en) * | 2017-01-27 | 2019-08-09 | 富士胶片株式会社 | Liquid crystal display device, electronic equipment, display control method, display control program and non-transitory recording medium |
| CN110114821B (en) * | 2017-01-27 | 2021-04-09 | 富士胶片株式会社 | Liquid crystal display device, electronic apparatus, display control method, and recording medium |
| CN109300418A (en) * | 2018-09-06 | 2019-02-01 | 优伟森传媒科技（苏州）有限公司 | A kind of new media put-on method and system |
| CN109300418B (en) * | 2018-09-06 | 2020-01-21 | 南京帅举电子科技有限公司 | Novel media delivery method and system |
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