CN101975995A - Optical film and three-dimensional display applying same - Google Patents
Optical film and three-dimensional display applying same Download PDFInfo
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- CN101975995A CN101975995A CN 201010293187 CN201010293187A CN101975995A CN 101975995 A CN101975995 A CN 101975995A CN 201010293187 CN201010293187 CN 201010293187 CN 201010293187 A CN201010293187 A CN 201010293187A CN 101975995 A CN101975995 A CN 101975995A
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Abstract
The invention relates to an optical film and a three-dimensional display applying the same. The optical film comprises a collector lens array layer and a prism array layer, wherein the collector lens array layer is provided with a plurality of collector lenses, is configured at the front of pixels and is provided with at least a first part and a second part which are not overlapped mutually; and the prism array layer at least comprises a first prism sub-array which is provided with a plurality of first prisms, the first prisms are used for leading lights penetrating through the collector lenses of the first part of the collector lens array layer to move along a first direction and leading the lights penetrating through the collector lenses of the second part of the collector lens array layer to move along a second direction, and the first direction and the second direction are different. The optical film disclosed by the invention can be directly attached on a display with convenient installation and is configured at the front of a display panel, the manufacturing procedure of the original display panel or backlight module does not need to be changed, thus the cost and the complexity of the manufacturing procedure can be greatly reduced.
Description
Technical field
The present invention relates to a kind of optical thin film and three-dimensional display, and particularly relevant for a kind of three-dimensional display that uses optical thin film.
Background technology
Desire to reach the effect that stereopsis shows in the past, adopt mostly and wear accessory, the mode of for example wearing special polaroid glasses reaches.And common stereo display technique respectively designs a light source in the both sides of module backlight at present, for example cold cathode ray tube.The different image signal of output when opening when the different sequential with the control pixel respectively at different sequential by the light source of control both sides makes people's left eye and the different image of right eye reception, reaches the effect of stereo display.
Yet, respectively design the practice of a light source in the both sides of module backlight, must set up the optical element of the change of the light course that makes in the module backlight, make the complexity of module assembling backlight increase.Therefore, how under the prerequisite that is not increasing the assembling complexity, can reach the effect of stereo display again, one of direction of endeavouring for industry at present.
Summary of the invention
In view of this, the present invention proposes a kind of optical thin film and uses its three-dimensional display, because optical thin film of the present invention can directly be attached on the display pannel, allow the image of display have the effect of stereo display, make design of the present invention easy to be many with respect to the design of present stereo display technique.
According to an aspect of the present invention, propose a kind of optical thin film, be applied in the display pannel, this display pannel has a plurality of pixels, and this optical thin film comprises condenser lens array layer and prism array layer.This condenser lens array layer has a plurality of collector lenses, and this condenser lens array layer is disposed at before those pixels, and this condenser lens array layer has the first and second part that does not overlap each other at least; This prism array layer comprises at least: the first prism subarray, have a plurality of first prisms, and those first prisms are with so that penetrate the light of collector lens of this first of this condenser lens array layer and advance along first direction; Wherein, pass the light of this second portion of this condenser lens array layer and advance along second direction, this first direction and this second direction are different directions, make the shown image of this display pannel have the stereo display effect.
As optional technical scheme, this prism array layer also comprises the second prism subarray, this second prism subarray has a plurality of second prisms, those second prisms are with so that penetrate the light of this second portion of this condenser lens array layer and advance along third direction, and this third direction and this second direction are different directions.
As optional technical scheme, those first prisms and those second prisms are arranged alternately.
As optional technical scheme, respectively this second prism and adjacent this first prism are symmetrical in center line.
As optional technical scheme, this prism array layer also comprises prism subarray and the 4th prism subarray, this prism subarray and the 4th prism subarray have a plurality of prisms and a plurality of the 4th prism respectively, this condenser lens array layer has more third part and the 4th part, this first to the 4th part does not overlap each other, those prisms with so that the light of collector lens of this third part that penetrates this condenser lens array layer along the four directions to advancing, those the 4th prisms are with so that penetrate the light of this tetrameric collector lens of this condenser lens array layer and advance along the 5th direction, and this is first years old, the 3rd, the 4th, the 5th direction is a different directions.
As optional technical scheme, those first prisms, those second prisms, those prisms, those the 4th prisms are arranged in regular turn and alternately.
As optional technical scheme, respectively this first prism is symmetrical in center line with corresponding this second prism, and respectively this prism also is symmetrical in this center line with corresponding the 4th prism.
As optional technical scheme, those collector lenses are semicylindrical lens or semicircle lens.
As optional technical scheme, those semicylindrical lenses have the plane, and those first prisms have the surface, and this plane is relative with this surface.
As optional technical scheme, those first prisms are disposed at before those pixels in order in man-to-man mode.
According to an embodiment, the invention provides a kind of three-dimensional display, it comprises display pannel and above-mentioned optical thin film.
As optional technical scheme, those pixels are positioned on the focal plane of those collector lenses.
As optional technical scheme, this three-dimensional display is LCD or organic luminuous dipolar object display.
The optical thin film that is disclosed by the present invention in order to be disposed at before the display pannel, does not need to change the processing procedure of original display pannel or module backlight, therefore can significantly reduce the cost and the complexity of processing procedure.More and optical thin film of the present invention can directly be attached on the display simple installation.Need on module backlight, to increase light source and corresponding optical element relatively traditionally, and cooperating the practice of the control mode of suitable light source, design of the present invention is relatively easy to be many, is easy to realize, with low cost, and do not need light source is done the effect that extra control can reach stereo display.Moreover because optical thin film of the present invention can converge in middle section with light source, a little less than the light distribution of both sides, therefore three-dimensional display of the present invention more has the effect of peep-proof.
Can be further understood by following description of drawings and embodiment detailed description in the advantages and spirit of the present invention.
Description of drawings
Figure 1A illustrates the synoptic diagram according to first embodiment of three-dimensional display of the present invention.
Figure 1B illustrates the part index path in three-dimensional display when operation of Figure 1A.
Fig. 2 A illustrates the synoptic diagram according to second embodiment of three-dimensional display of the present invention.
Fig. 2 B illustrates the part index path in three-dimensional display when operation of Fig. 2 A.
Fig. 3 A illustrates the synoptic diagram according to the 3rd embodiment of three-dimensional display of the present invention.
Fig. 3 B illustrates the part index path in three-dimensional display when operation of Fig. 3 A.
Embodiment
This embodiment discloses a kind of three-dimensional display, comprises display pannel and optical thin film.Display pannel has a plurality of pixels.This optical thin film comprises condenser lens array layer and prism array layer.The condenser lens array layer has a plurality of collector lenses.This condenser lens array layer is in order to be disposed at before these a little pixels, and this condenser lens array layer has first and the second portion that does not overlap each other at least.The prism array layer comprises the first prism subarray at least, has a plurality of first prisms.These a little first prisms are with so that penetrate the light of collector lens of the first of condenser lens array layer and advance along first direction, passing the light of the second portion of this condenser lens array layer advances along second direction, this first direction makes the shown image of this three-dimensional display have the stereo display effect therewith second to being different.
Please be simultaneously with reference to 1A and 1B figure.Figure 1A illustrates the synoptic diagram according to first embodiment of three-dimensional display of the present invention, and Figure 1B illustrates the part index path in three-dimensional display when operation of Figure 1A.Shown in Figure 1A, three-dimensional display 10 comprises display pannel 100 and optical thin film 200.Display pannel 100 can for example be LCD (Liquid Crystal Display, LCD) panel or organic luminuous dipolar object display (Organic Light-Emitting Diode, an OLED) panel.Display pannel 100 has a plurality of pixels 102 and 104, in order to export the image of different angles respectively.
Optical thin film 200 comprises condenser lens array layer 220 and prism array layer 240.Condenser lens array layer 220 has a plurality of collector lenses, for example has the collector lens 222 of a plurality of firsts and the collector lens 224 of a plurality of second portions.In the present embodiment, pixel 102 and 104 is disposed at the place, summit of collector lens 222 and 224 respectively, preferably, pixel 102 and 104 is disposed on the focal plane of collector lens 222 and 224 (radius-of-curvature of itself and collector lens is relevant) respectively, but be not limited thereto, as long as the light that pixel 102 and 104 is sent is approximate directional lights after passing collector lens 222 and 224.
Shown in Figure 1B, first prism, 242 usefulness are so that penetrate the light L of collector lens 222 of the first of condenser lens array layer 220 and advance along first direction D1, wherein, the light L that passes the second portion of condenser lens array layer advances along second direction D2, this first direction D1 second direction D2 therewith is a different directions, make the image of different angles of pixel 102 and 104 can allow people's left eye and right eye receive respectively, reach the effect of stereo display.
Please be simultaneously with reference to 2A and 2B figure.Fig. 2 A illustrates the synoptic diagram according to second embodiment of three-dimensional display of the present invention, and Fig. 2 B illustrates the part index path in three-dimensional display when operation of Fig. 2 A.Shown in Fig. 2 A, three-dimensional display 20 comprises display pannel 100 and optical thin film 300.The three-dimensional display 20 of Fig. 2 A is that with three-dimensional display 10 differences of Figure 1A the prism array layer of the three-dimensional display 20 of Fig. 2 A also comprises the second prism subarray, the second prism subarray has first prism 342 of a plurality of second prism, 344, the first prism subarrays and second prism 344 of the second prism subarray is arranged alternately.
Shown in Fig. 2 B, second prism, 344 usefulness are so that penetrate the light L of collector lens 324 of the second portion of condenser lens array layer and advance along third direction D3, and the third direction D3 of present embodiment is different with second direction D2 among first embodiment.By first prism 342 and second prism 344 collector lens 322 that penetrates first and the light L that penetrates the collector lens 324 of second portion are advanced along first direction D1 and third direction D3, make the image of different angles of pixel 102 and 104, can allow beholder's left eye and right eye receive respectively, reach the effect of stereo display.
Please refer to 3A and 3B figure.Fig. 3 A illustrates the synoptic diagram according to the 3rd embodiment of three-dimensional display of the present invention, and Fig. 3 B illustrates the part index path of the three-dimensional display of Fig. 3 A.As shown in Figure 3A, three-dimensional display 30 comprises display pannel 100 and optical thin film 400.The three-dimensional display 30 of Fig. 3 A and three-dimensional display 20 differences of 2A figure are that the prism array layer 440 of the three-dimensional display 30 of Fig. 3 A also comprises prism subarray and the 4th prism subarray.Prism subarray and the 4th prism subarray have a plurality of prisms 446 and the 4th prism 448 respectively.A little therewith the 4th prisms 448 of these a little prisms 446 can for example have identical base angle θ
2And the base angle θ of prism 446 and the 4th prism 448
2Can be for example and the base angle θ of first prism 442 and second prism 444
1Different.In addition, first prism 442 and the second corresponding prism 444 can for example be symmetrical in center line M, and prism 446 can for example also be symmetrical in center line M with corresponding the 4th prism 448.
Shown in Fig. 3 B, prism 446 usefulness are so that penetrate the light L of collector lens 426 of the third part of condenser lens array layer and advance to D4 along the four directions, the 4th prism 448 usefulness are so that penetrate the light L of the tetrameric collector lens 428 of condenser lens array layer and advance along the 5th direction D5, the four directions of present embodiment to the first direction D1 of D4 and the 5th direction D5 and second embodiment and third direction D3 neither with.Can control the image signal that pixel 102,104,106 and 108 is exported different angles respectively accordingly by this, make people's left eye receive different image signals, reach the effect of stereo display with right eye.
Though present embodiment is an example with the three-dimensional display at 4 visual angles (view) only,, this area knows that usually the knowledgeable is when understanding that the present invention also can be applicable to 6 visual angles, 8 visual angles or more on the three-dimensional display of various visual angles yet having.
The optical thin film that is disclosed by the present invention in order to be disposed at before the display pannel, does not need to change the processing procedure of original display pannel or module backlight, therefore can significantly reduce the cost and the complexity of processing procedure.More and optical thin film of the present invention can directly be attached on the display simple installation.Need on module backlight, to increase light source and corresponding optical element relatively traditionally, and cooperating the practice of the control mode of suitable light source, design of the present invention is relatively easy to be many, is easy to realize, with low cost, and do not need light source is done the effect that extra control can reach stereo display.Moreover because optical thin film of the present invention can converge in middle section with light source, a little less than the light distribution of both sides, therefore three-dimensional display of the present invention more has the effect of peep-proof.
According to the detailed description of above embodiment, hope can be known description feature of the present invention and spirit more, and is not to come the present invention is limited with above-mentioned disclosed embodiment.
Claims (13)
1. an optical thin film is applied in the display pannel, and this display pannel has a plurality of pixels, it is characterized in that, this optical thin film comprises:
The condenser lens array layer has a plurality of collector lenses, and this condenser lens array layer is disposed at before those pixels, and this condenser lens array layer has the first and second part that does not overlap each other at least; And
The prism array layer comprises at least: the first prism subarray, have a plurality of first prisms, and those first prisms are with so that penetrate the light of collector lens of this first of this condenser lens array layer and advance along first direction;
Wherein, pass the light of this second portion of this condenser lens array layer and advance along second direction, this first direction and this second direction are different directions, make the shown image of this display pannel have the stereo display effect.
2. optical thin film according to claim 1, it is characterized in that: this prism array layer also comprises the second prism subarray, this second prism subarray has a plurality of second prisms, those second prisms are with so that penetrate the light of this second portion of this condenser lens array layer and advance along third direction, and this third direction and this second direction are different directions.
3. optical thin film according to claim 2 is characterized in that: those first prisms and those second prisms are arranged alternately.
4. optical thin film according to claim 3 is characterized in that: respectively this second prism and adjacent this first prism are symmetrical in center line.
5. optical thin film according to claim 2, it is characterized in that: this prism array layer also comprises prism subarray and the 4th prism subarray, this prism subarray and the 4th prism subarray have a plurality of prisms and a plurality of the 4th prism respectively, this condenser lens array layer has more third part and the 4th part, this first to the 4th part does not overlap each other, those prisms with so that the light of collector lens of this third part that penetrates this condenser lens array layer along the four directions to advancing, those the 4th prisms are with so that penetrate the light of this tetrameric collector lens of this condenser lens array layer and advance along the 5th direction, and this is first years old, the 3rd, the 4th, the 5th direction is a different directions.
6. optical thin film according to claim 5 is characterized in that: those first prisms, those second prisms, those prisms, those the 4th prisms are arranged in regular turn and alternately.
7. optical thin film according to claim 6 is characterized in that: respectively this first prism is symmetrical in center line with corresponding this second prism, and respectively this prism also is symmetrical in this center line with corresponding the 4th prism.
8. optical thin film according to claim 1 is characterized in that: those collector lenses are semicylindrical lens or semicircle lens.
9. optical thin film according to claim 8 is characterized in that: those semicylindrical lenses have the plane, and those first prisms have the surface, and this plane is relative with this surface.
10. optical thin film according to claim 1 is characterized in that: those first prisms are disposed at before those pixels in man-to-man mode.
11. a three-dimensional display is characterized in that, comprising:
Display pannel has a plurality of pixels; And as any described optical thin film of claim in the claim 1 to 9.
12. three-dimensional display according to claim 11 is characterized in that: those pixels are positioned on the focal plane of those collector lenses.
13. three-dimensional display according to claim 11 is characterized in that: this three-dimensional display is LCD or organic luminuous dipolar object display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102931870A CN101975995B (en) | 2010-09-16 | 2010-09-16 | Optical film and three-dimensional display applying same |
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| CN2010102931870A CN101975995B (en) | 2010-09-16 | 2010-09-16 | Optical film and three-dimensional display applying same |
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| CN101975995B CN101975995B (en) | 2012-11-21 |
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| CN102096238A (en) * | 2011-02-17 | 2011-06-15 | 明基材料有限公司 | Stereoscopic image display |
| CN103185982A (en) * | 2011-12-29 | 2013-07-03 | 上海天马微电子有限公司 | Backlight source device and two-dimensional/three-dimensional (2D/3D) switching display device |
| CN104049355A (en) * | 2014-06-09 | 2014-09-17 | 中国航天科工集团第三研究院第八三五八研究所 | Binocular stereotactic endoscope stereoscopic microscope optical system including optical wedges |
| CN104769485A (en) * | 2012-11-16 | 2015-07-08 | 皇家飞利浦有限公司 | Autostereoscopic display device |
| CN108873458A (en) * | 2018-07-16 | 2018-11-23 | Oppo广东移动通信有限公司 | Structure of polarized light, backlight module and display |
| CN109448578A (en) * | 2019-01-04 | 2019-03-08 | 京东方科技集团股份有限公司 | A kind of display device and preparation method thereof |
| WO2019062437A1 (en) * | 2017-09-28 | 2019-04-04 | Boe Technology Group Co., Ltd. | Light adjustment apparatus, 3d display apparatus, and control method thereof |
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| CN104049355A (en) * | 2014-06-09 | 2014-09-17 | 中国航天科工集团第三研究院第八三五八研究所 | Binocular stereotactic endoscope stereoscopic microscope optical system including optical wedges |
| WO2019062437A1 (en) * | 2017-09-28 | 2019-04-04 | Boe Technology Group Co., Ltd. | Light adjustment apparatus, 3d display apparatus, and control method thereof |
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| CN108873458A (en) * | 2018-07-16 | 2018-11-23 | Oppo广东移动通信有限公司 | Structure of polarized light, backlight module and display |
| CN109448578A (en) * | 2019-01-04 | 2019-03-08 | 京东方科技集团股份有限公司 | A kind of display device and preparation method thereof |
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| CN109448578B (en) * | 2019-01-04 | 2020-12-01 | 京东方科技集团股份有限公司 | Display device and manufacturing method thereof |
| US11828958B2 (en) | 2019-01-04 | 2023-11-28 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Display device and manufacturing method thereof |
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| CN101975995B (en) | 2012-11-21 |
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