CN104375276A - Display device and production method thereof - Google Patents
Display device and production method thereof Download PDFInfo
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- CN104375276A CN104375276A CN201410745531.3A CN201410745531A CN104375276A CN 104375276 A CN104375276 A CN 104375276A CN 201410745531 A CN201410745531 A CN 201410745531A CN 104375276 A CN104375276 A CN 104375276A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/60—Systems using moiré fringes
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
The invention relates to the technical field of display and discloses a display device and a production method thereof. The display device comprises a display panel and a grating. The display panel comprises a plurality of arrayed pixel units. Each pixel unit comprises a plurality of rectangular sub-pixel units which are arranged along the line direction of the pixel unit. The grating is provided with a plurality of parallel light blocking parts. Each light blocking part extends along the direction parallel with the diagonal lines of the sub-pixel units. The included angle between the length direction of each sub-pixel unit and the line direction of the corresponding pixel unit is not smaller than 85 degrees and smaller than 95 degrees. The size of each sub-pixel unit satisfy the following formula: a/b=2/9, wherein a is the width of each pixel unit, and b is the length of each pixel unit. The display device is weak in Morie fringe generated in naked eye 3D display.
Description
Technical field
The present invention relates to display technique field, particularly a kind of display device and preparation method thereof.
Background technology
Morie fringe (Moir é Pattern) is a kind of optical phenomena that first 18 th Century French researchist mole Mr.s find.From technical standpoint, Morie fringe is the visual results interfered with constant angle and frequency between two lines or two objects, when human eye cannot differentiate these two lines or two objects, can only see the decorative pattern of interference, this optical phenomena is exactly Morie fringe.
In bore hole 3D display, because grating and display panel have the striped of respective constant frequency, so there is obvious Morie fringe, become the significant difficulties of puzzlement bore hole 3D display.
Summary of the invention
The invention provides a kind of display device and preparation method thereof, wherein, the Morie fringe that this display device produces in bore hole 3D display is very weak.
For achieving the above object, the invention provides following technical scheme:
A kind of display device, comprise display panel and grating, described display panel comprises the pixel cell of multiple array distribution, each pixel cell comprises along the arrangement of pixel cell line direction and has multiple sub-pixel unit of rectangle structure, described grating has the multiple light-blocking parts be parallel to each other, and each light-blocking part extends along the direction parallel with the diagonal line of described sub-pixel unit; Angle between the length direction of sub-pixel unit described in each and described pixel cell line direction is more than or equal to 85 degree and is less than or equal to 95 degree, and the size of each sub-pixel unit meets following formula:
a/b＝2/9；
Wherein:
A is the width of each sub-pixel unit;
B is the length of each sub-pixel unit.
In above-mentioned display device, the size of each sub-pixel unit meets formula: a/b=2/9, and wherein, a is the width of each sub-pixel unit; B is the length of each sub-pixel unit.Through overtesting, find when the size of sub-pixel unit 2 meets a/b=2/9, when each light-blocking part of grating is along the direction segmenting pixels parallel with the diagonal line of sub-pixel unit, the Morie fringe that bore hole 3D display produces is more weak, and real work also demonstrates this theory.
Therefore, the Morie fringe of above-mentioned display device generation in bore hole 3D display is very weak.
Preferably, the length direction of sub-pixel unit described in each and the line direction of pixel cell vertical.
Preferably, described each pixel cell comprises three sub-pixel unit.
Preferably, three sub-pixel unit that described each pixel cell comprises are respectively red sub-pixel unit, green sub-pixels unit, blue subpixels unit.
Preferably, the region of pixel cell described in each is square, and along the line direction of pixel cell, every a line pixel cell comprises multiple pixel cell pair, each pixel cell is to comprising two pixel cells and comprising nine sub-pixel unit in the right region of each pixel cell.
Preferably, described grating is slit grating.
The present invention also provides a kind of preparation method of display device, comprising:
Form the display panel comprising the pixel cell of multiple array distribution, wherein, each pixel cell comprises along the arrangement of pixel cell line direction and has multiple sub-pixel unit of rectangle structure, angle between the length direction of sub-pixel unit described in each and described pixel cell line direction is more than or equal to 85 degree and is less than or equal to 95 degree, and the size of each sub-pixel unit meets following formula:
a/b＝2/9；
Wherein:
A is the width of each sub-pixel unit;
B is the length of each sub-pixel unit;
Form the grating being positioned at described display panel side, wherein, described grating has the multiple light-blocking parts be parallel to each other, and each light-blocking part extends along the direction parallel with the diagonal line of described sub-pixel unit.
Preferably, the length direction of sub-pixel unit described in each and the line direction of pixel cell vertical.
Preferably, described each pixel cell comprises three sub-pixel unit.
Preferably, three sub-pixel unit that described each pixel cell comprises are respectively red sub-pixel unit, green sub-pixels unit, blue subpixels unit.
Preferably, the region of pixel cell described in each is square, and along the line direction of pixel cell, every a line pixel cell comprises multiple pixel cell pair, each pixel cell is to comprising two pixel cells and comprising nine sub-pixel unit in the right region of each pixel cell.
Preferably, described grating is slit grating.
Accompanying drawing explanation
The structural representation of a pixel cell in a kind of display device that Fig. 1 provides for the embodiment of the present invention;
The position relationship schematic diagram of a pixel cell and grating in a kind of display device that Fig. 2 provides for the embodiment of the present invention;
The structural representation that in the another kind of display device that Fig. 3 provides for the embodiment of the present invention, a pixel cell is right.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 and Fig. 2, the structural representation of a pixel cell in a kind of display device that Fig. 1 provides for the embodiment of the present invention; The position relationship schematic diagram of a pixel cell and grating in a kind of display device that Fig. 2 provides for the embodiment of the present invention.
As depicted in figs. 1 and 2, a kind of display device provided by the invention, comprise display panel and grating 3, display panel comprises the pixel cell 1 of multiple array distribution, each pixel cell 1 comprises along the arrangement of pixel cell 1 line direction and has multiple sub-pixel unit 2 of rectangle structure, described grating 3 has the multiple light-blocking parts 31 be parallel to each other, and each light-blocking part 31 extends along the direction parallel with the diagonal line of described sub-pixel unit 2; Angle between the length direction of sub-pixel unit 2 described in each and described pixel cell 1 line direction is more than or equal to 85 degree and is less than or equal to 95 degree, and the size of each sub-pixel unit 2 meets following formula:
a/b＝2/9；
Wherein:
A is the width of each sub-pixel unit 2;
B is the length of each sub-pixel unit 2.
In above-mentioned display device, the size of each sub-pixel unit 2 meets formula: a/b=2/9, and wherein, a is the width of each sub-pixel unit 2; B is the length of each sub-pixel unit 2.Through overtesting, find when the size of sub-pixel unit 2 meets a/b=2/9, when each light-blocking part 31 of grating 3 is along the direction segmenting pixels parallel with the diagonal line of sub-pixel unit 2, the Morie fringe that bore hole 3D display produces is more weak, and real work also demonstrates this theory.
Therefore, the Morie fringe of above-mentioned display device generation in bore hole 3D display is very weak.
As shown in Figure 1, in a kind of specific embodiment, the length direction of each sub-pixel unit 2 is vertical with the line direction of pixel cell 1.
On the basis of above-described embodiment, in a kind of specific embodiment, as shown in Figure 1, each pixel cell 1 comprises three sub-pixel unit 2.In a kind of preferred embodiment, three sub-pixel unit 2 that each pixel cell 1 comprises are respectively red sub-pixel unit, green sub-pixels unit, blue subpixels unit.
In another kind of specific embodiment, as shown in Figure 3, the region of each pixel cell 1 is square structure, along the line direction of pixel cell 1, every a line pixel cell 1 comprises multiple pixel cell to 4, each pixel cell comprise two pixel cells 1 to 4 and each pixel cell to comprising nine sub-pixel unit 2 in the region of 4.
Region due to each pixel cell 1 is square structure, each sub-pixel unit is of a size of a/b=2/9, so when each pixel cell is to comprising nine sub-pixel unit 2 in the region of 4, when comprising nine sub-pixel unit 2 in the region of i.e. every two pixel cells 1, the arrangement of sub-pixel unit 2 can be closely, the area that black matrix is shared in pixel region can be reduced, and then improve the aperture opening ratio of display panel.
As shown in Figure 2, on the basis of the various embodiments described above, in a kind of specific embodiment, grating 3 can be slit grating.
In addition, the embodiment of the present invention additionally provides the preparation method of the display device provided in a kind of the respective embodiments described above, and this preparation method comprises:
Form the display panel comprising the pixel cell 1 of multiple array distribution, wherein, each pixel cell 1 comprises along the arrangement of pixel cell 1 line direction and has multiple sub-pixel unit 2 of rectangle structure, angle between the length direction of each sub-pixel unit 2 and pixel cell 1 line direction is more than or equal to 85 degree and is less than or equal to 95 degree, and the size of each sub-pixel unit 2 meets following formula:
a/b＝2/9；
Wherein:
A is the width of each sub-pixel unit 2;
B is the length of each sub-pixel unit 2;
Form the grating 3 being positioned at display panel side, wherein, grating 3 has the multiple light-blocking parts 31 be parallel to each other, and each light-blocking part 31 extends along the direction parallel with the diagonal line of sub-pixel unit 2.
In the display device obtained by the preparation method of above-mentioned display device, the size of each sub-pixel unit 2 meets formula: a/b=2/9, and wherein, a is the width of each sub-pixel unit 2; B is the length of each sub-pixel unit 2, and each light-blocking part 31 of grating 3 extends along the direction parallel with the diagonal line of sub-pixel unit 2.Through overtesting, find when the size of sub-pixel unit 2 meets a/b=2/9, when each light-blocking part 31 of grating 3 is along the direction segmenting pixels parallel with the diagonal line of sub-pixel unit 2, the Morie fringe that bore hole 3D display produces is more weak, and real work also demonstrates this theory.
Therefore, the Morie fringe that the display device obtained by the preparation method of above-mentioned display device is produced in bore hole 3D display is very weak.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a display device, comprise display panel and grating, described display panel comprises the pixel cell of multiple array distribution, it is characterized in that, each pixel cell comprises along the arrangement of pixel cell line direction and has multiple sub-pixel unit of rectangle structure, described grating has the multiple light-blocking parts be parallel to each other, and each light-blocking part extends along the direction parallel with the diagonal line of described sub-pixel unit; Angle between the length direction of sub-pixel unit described in each and described pixel cell line direction is more than or equal to 85 degree and is less than or equal to 95 degree, and the size of each sub-pixel unit meets following formula:
a/b＝2/9；
Wherein:
A is the width of each sub-pixel unit;
B is the length of each sub-pixel unit.
2. display device according to claim 1, is characterized in that, the length direction of sub-pixel unit described in each is vertical with the line direction of pixel cell.
3. display device according to claim 2, is characterized in that, described each pixel cell comprises three sub-pixel unit.
4. display device according to claim 3, is characterized in that, three sub-pixel unit that described each pixel cell comprises are respectively red sub-pixel unit, green sub-pixels unit, blue subpixels unit.
5. display device according to claim 2, it is characterized in that, the region of pixel cell described in each is square, and along the line direction of pixel cell, every a line pixel cell comprises multiple pixel cell pair, and each pixel cell is to comprising two pixel cells and comprising nine sub-pixel unit in the right region of each pixel cell.
6. the display device according to any one of Claims 1 to 5, is characterized in that, described grating is slit grating.
7. a preparation method for display device, is characterized in that, comprising:
Form the display panel comprising the pixel cell of multiple array distribution, wherein, each pixel cell comprises along the arrangement of pixel cell line direction and has multiple sub-pixel unit of rectangle structure, angle between the length direction of sub-pixel unit described in each and described pixel cell line direction is more than or equal to 85 degree and is less than or equal to 95 degree, and the size of each sub-pixel unit meets following formula:
a/b＝2/9；
Wherein:
A is the width of each sub-pixel unit;
B is the length of each sub-pixel unit;
Form the grating being positioned at described display panel side, wherein, described grating has the multiple light-blocking parts be parallel to each other, and each light-blocking part extends along the direction parallel with the diagonal line of described sub-pixel unit.
8. preparation method according to claim 7, is characterized in that, the length direction of sub-pixel unit described in each is vertical with the line direction of pixel cell.
9. preparation method according to claim 8, is characterized in that, described each pixel cell comprises three sub-pixel unit.
10. preparation method according to claim 9, is characterized in that, three sub-pixel unit that described each pixel cell comprises are respectively red sub-pixel unit, green sub-pixels unit, blue subpixels unit.
11. preparation methods according to claim 8, it is characterized in that, the region of pixel cell described in each is square, and along the line direction of pixel cell, every a line pixel cell comprises multiple pixel cell pair, and each pixel cell is to comprising two pixel cells and comprising nine sub-pixel unit in the right region of each pixel cell.
12. preparation methods according to any one of claim 7 ~ 11, it is characterized in that, described grating is slit grating.
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| CN201410745531.3A CN104375276B (en) | 2014-12-08 | 2014-12-08 | A kind of display device and preparation method thereof |
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| CN105974646A (en) * | 2016-07-18 | 2016-09-28 | 武汉华星光电技术有限公司 | Color film substrate and display panel |
| CN106896516A (en) * | 2017-03-31 | 2017-06-27 | 张家港康得新光电材料有限公司 | 3D display devices |
| CN106950710A (en) * | 2017-03-31 | 2017-07-14 | 张家港康得新光电材料有限公司 | 3D display devices |
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| CN104375276B (en) | 2017-12-12 |
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