CN104934462A - Organic light-emitting stereoscopic display - Google Patents

Organic light-emitting stereoscopic display Download PDF

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Publication number
CN104934462A
CN104934462A CN201510394349.2A CN201510394349A CN104934462A CN 104934462 A CN104934462 A CN 104934462A CN 201510394349 A CN201510394349 A CN 201510394349A CN 104934462 A CN104934462 A CN 104934462A
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China
Prior art keywords
pixel
sub
organic light
display
light emission
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Granted
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CN201510394349.2A
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CN104934462B (en
Inventor
蔡世星
刘胜芳
林立
单奇
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Kunshan New Flat Panel Display Technology Center Co Ltd
Kunshan Govisionox Optoelectronics Co Ltd
Kunshan Guoxian Photoelectric Co Ltd
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Kunshan New Flat Panel Display Technology Center Co Ltd
Kunshan Guoxian Photoelectric Co Ltd
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Priority to CN201510394349.2A priority Critical patent/CN104934462B/en
Publication of CN104934462A publication Critical patent/CN104934462A/en
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements

Abstract

The invention provides an organic light-emitting stereoscopic display comprising a lens array which further includes a plurality of lenses arranged regularly and a display panel arranged below the lens array. The display panel includes a plurality of pixels. At least one pixel forms a pixel unit. The pixel units adjacent in a transverse direction are arranged in a horizontal mirror image arrangement, or/and are arranged to be perpendicular to the pixel units adjacent in a longitudinal direction in a mirror image mode. An opening in a common mask film plate of sub-pixels of adjacent pixels can be subjected to evaporation, and no gap needs to be reserved in evaporation of the sub-pixels of the adjacent pixels of the mask film plate. While the aperture ratio is maintained, a high PPI of products can be realized. The lens array is arranged above the display panel, so that the sub-pixels of the same color of the adjacent pixels are separated, thereby improving zigzag phenomena and raising the display quality of images. Simultaneously, stereoscopic displaying is realized.

Description

Organic light emission three-dimensional display
Technical field
The present invention relates to technical field of flat panel display, be specifically related to a kind of organic light emission three-dimensional display.
Background technology
OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) is active illuminating device.As compared to traditional LCD (Liquid Crystal Display, liquid crystal display) display mode, OLED Display Technique, without the need to backlight, has self luminous characteristic.OLED adopts very thin organic material rete and glass substrate, when have electric current by time, organic material will be luminous.Therefore, OLED display screen significantly can save electric energy, can do lighter and thinner, tolerate the variations in temperature of more wide region, and visible angle is larger than LCD display.OLED display is expected to the flat panel display of future generation become after LCD, is one of the maximum technology that receives publicity in current flat panel display.
Usually, whether commercially whether display can full-color EL display be inspection display one of competitive important evidence, and therefore many full color technology have also been applied in OLED display.At present, the method making full color OLED display mainly contains pixel juxtaposition method (RGB side by side), namely utilizes fine metal mask (fine metal mask, FMM) technology to carry out the colour light emitting layer of each pixel of evaporation.But the true color organic light emitting display utilizing pixel juxtaposition method to make, needs to use multiple fine metal mask to form hole transmission layer, colour light emitting layer etc. successively usually, manufacturing process contraposition difficulty, step is complicated.Particularly, when the PPI (Pixel Per Inch, dpi (dots per inch)) of OLED is higher, pel spacing more hour, utilize fine metal mask evaporation colour light emitting layer more easily to cause colour mixture problem, thus yield is lower.
The technology making high PPI OLED display focuses on fine metallic mask that is meticulous and good mechanical stability, and the key of fine metallic mask is the arrangement mode of pixel and sub-pixel.Fig. 1 is the structural representation of OLED display pixel in prior art, as shown in Figure 1, display includes multiple pixel 100, each pixel 100 is made up of multiple sub-pixel, and each pixel 100 comprises R, G, B tri-sub-pixels, pixel (1,1) B sub-pixel is positioned at the Lower Half of this pixel, and its G sub-pixel and R sub-pixel are positioned at the first half of this pixel, and G sub-pixel is positioned at left side, and R sub-pixel is positioned at right side.With pixel (1,1) laterally adjacent pixel (1,2) B sub-pixel is positioned at the Lower Half of this pixel, and its G sub-pixel and R sub-pixel are positioned at the first half of this pixel side by side, and R sub-pixel is positioned at left side, G sub-pixel is positioned at right side, i.e. pixel (1,2) be horizon glass picture with the dot structure of pixel (1,1); With pixel (1,1) longitudinally adjacent pixel (2,1) B sub-pixel is positioned at the first half of this pixel, and its G pixel and R pixel are positioned at the Lower Half of this pixel side by side, and G sub-pixel is positioned at left side, R sub-pixel is positioned at right side, i.e. pixel (2,1) be vertical mirror with the dot structure of pixel (1,1); As can be seen from Figure 1, each odd column pixel structure belonging to same a line is identical respectively with even column pixels structure, and each odd-line pixels structure belonging to same row is identical respectively with even rows structure.The pixel arrangement of the same color of adjacent lines and/or adjacent column together, thus a mask plate opening can be used when evaporation, namely also mask plate opening can the multiple pixel of evaporation, thus when openings of sizes is certain, can the more pixel of evaporation, add picture element density, namely improve the resolution of organic light emitting display.
But, due to the identical pixel arrangement cause together of adjacent four pixels, zigzag phenomenon can be produced when realizing image display, very large impact is caused on display effect.
Summary of the invention
The object of the present invention is to provide a kind of organic light emission three-dimensional display, while realizing high-resolution organic light emitting display and stereo display, improve zigzag phenomenon, improve the display quality of image.
For achieving the above object, the invention provides a kind of organic light emission three-dimensional display, comprising:
One lens arra, comprises multiple regularly arranged lens;
One display floater, be configured at below described lens arra, described display floater includes multiple pixel, and at least one pixel forms a pixel cell, laterally adjacent pixel cell is horizontal mirror-image arrangement, or/and longitudinally adjacent pixel cell is vertical mirror arrangement.
Optionally, described lens are lens pillar, and its bearing of trend is parallel to each other or vertical.
Optionally, the bearing of trend of described lens pillar comprises first direction or/and second direction, described first direction and described second direction perpendicular.
Optionally, described first direction is the longitudinal direction at pixel cell place on described display floater, and described second direction is the transverse direction at pixel cell place on described display floater.
Optionally, the bearing of trend of described lens pillar comprises first direction or second direction, and described lens pillar arranges every row along first direction or arranges along second direction interlacing.
Optionally, the bearing of trend of described lens pillar comprises first direction and second direction, and a described lens pillar part is arranged along described first direction every row, and another part is arranged along described second direction interlacing.
Optionally, each described pixel includes multiple sub-pixel, and the same color pixel arrangement of neighbor together.
Optionally, each described pixel is made up of R, G, B sub-pixel respectively, in Chinese character pin-shaped or Chinese character pin-shaped arrangement between sub-pixel.
Optionally, each described pixel is made up of R, G, B, W sub-pixel respectively.
Optionally, described sub-pixel is quadrangle or triangle.
Compared with prior art, organic light emission three-dimensional display provided by the invention, by by display floater laterally adjacent pixel cell be horizontal mirror-image arrangement, and/or longitudinally adjacent pixel cell is vertical mirror arrangement, can by an opening evaporation on public for the sub-pixel of neighbor mask plate, the aperture area of mask plate during evaporation can be increased, reduce the difficulty that mask plate technique makes, also reduce the difficulty of evaporation process, preset clearance (gap) is not needed during the sub-pixel of evaporation mask plate neighbor, while maintenance aperture opening ratio requires, realize the high PPI of product, and above display floater, be provided with lens arra, the sub-pixel of the same color of neighbor be separated, thus improve zigzag phenomenon, improve the display quality of image, realize stereo display simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of OLED display pixel in prior art.
The top view of the organic light emission three-dimensional display that Fig. 2 provides for the embodiment of the present invention one.
The dot structure schematic diagram shown after the organic light emission three-dimensional display scioptics array that Fig. 3 provides for the embodiment of the present invention one.
The top view of the organic light emission three-dimensional display that Fig. 4 provides for the embodiment of the present invention two.
The dot structure schematic diagram shown after the organic light emission three-dimensional display scioptics array that Fig. 5 provides for the embodiment of the present invention two.
Embodiment
For making content of the present invention clearly understandable, below in conjunction with Figure of description, content of the present invention is described further.Certain the present invention is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection scope of the present invention.
Secondly, the present invention's detailed statement that utilized schematic diagram to carry out, when describing example of the present invention in detail, for convenience of explanation, schematic diagram, should to this as restriction of the present invention not according to general ratio partial enlargement.
Core concept of the present invention is, by by display floater laterally adjacent pixel cell be horizontal mirror-image arrangement, and/or longitudinally adjacent pixel cell is vertical mirror arrangement, can by an opening evaporation on public for the sub-pixel of neighbor mask plate, the aperture area of mask plate during evaporation can be increased, reduce the difficulty that mask plate technique makes, also reduce the difficulty of evaporation process, preset clearance (gap) is not needed during the sub-pixel of evaporation mask plate neighbor, while maintenance aperture opening ratio requires, realize the high PPI of product; And above display floater, be provided with lens arra, the sub-pixel of the same color of neighbor be separated, thus improve zigzag phenomenon, improve the display quality of image, realize stereo display simultaneously.
[embodiment one]
Please refer to Fig. 2, the top view of its organic light emission three-dimensional display provided for the embodiment of the present invention one.As shown in Figure 2, described organic light emission three-dimensional display comprises: lens arra 200 and a display floater 210, described display floater 210 is configured at below described lens arra 200.
Described display floater 210 includes multiple pixel 211, at least one pixel 211 forms a pixel cell, and in the present embodiment, laterally adjacent pixel cell is horizontal mirror-image arrangement, and longitudinally adjacent pixel cell is vertical mirror arrangement, and its concrete dot structure please refer to shown in Fig. 1.Each described pixel 211 includes multiple sub-pixel, such as R, G, B sub-pixel, or R, G, B, W sub-pixel, the same color pixel arrangement of neighbor together, in Chinese character pin-shaped or Chinese character pin-shaped arrangement between sub-pixel, described sub-pixel is quadrangle or triangle, or other shapes well known by persons skilled in the art; In other embodiments, laterally adjacent pixel cell also only can be had to be horizontal mirror-image arrangement, or only have longitudinally adjacent pixel cell to be vertical mirror arrangement.
By above-mentioned rational pixel arrangement structure, can by an opening evaporation on public for the sub-pixel of neighbor mask plate, the aperture area of mask plate during evaporation can be increased, reduce the difficulty that mask plate technique makes, also reduce the difficulty of evaporation process, do not need preset clearance (gap) during the sub-pixel of evaporation mask plate neighbor, while the requirement keeping aperture opening ratio, realize the high PPI of product.
Described lens arra 200 comprises multiple regularly arranged lens 201, and in the present embodiment, described lens 201 are lens pillar, and its bearing of trend is first direction x or second direction y, and described first direction x and described second direction y is perpendicular; Described first direction x is the longitudinal direction at described display floater 210 pixel cell place, and described second direction y is the transverse direction at pixel cell place on described display floater 210; Described lens pillar is arranged along described first direction x every row, thus the sub-pixel of the same color of same a line neighbor 211 is separated, the dot structure schematic diagram of the reality obtained after separation as shown in Figure 3, and then avoid the jagged phenomenon that causes because same color sub-pixel is adjacent, thus raising display quality of image, increase the reliability of product.In other examples, described lens pillar can be arranged along described second direction y interlacing, thus the sub-pixel of the same color of same row neighbor 211 is separated, and then avoids producing jagged display frame, reach the display quality improving image, increase the object of product reliability; Same, also can adopt other arrangement architecture, the object that the sub-pixel reaching the same color of neighbor is separated.Meanwhile, described lens arra 200 is positioned at the front of described display floater 210, the image shown by display floater 210 is invested respectively left eye and the right eye of user, observes three-dimensional image to enable user.
[embodiment two]
Please refer to Fig. 4, the top view of its organic light emission three-dimensional display provided for the embodiment of the present invention two.As shown in Figure 4, described organic light emission three-dimensional display comprises: lens arra 400 and a display floater 410, described display floater 410 is configured at below described lens arra 400.
Described display floater 410 includes multiple pixel 411, at least one pixel 411 forms a pixel cell, and in the present embodiment, laterally adjacent pixel cell is horizontal mirror-image arrangement, and longitudinally adjacent pixel cell is vertical mirror arrangement, and its concrete dot structure please refer to shown in Fig. 1.Each described pixel 411 includes multiple sub-pixel, such as R, G, B sub-pixel, or R, G, B, W sub-pixel, the same color pixel arrangement of neighbor together, in Chinese character pin-shaped or Chinese character pin-shaped arrangement between sub-pixel, and described sub-pixel is quadrangle or triangle, or other shapes well known by persons skilled in the art; In other embodiments, laterally adjacent pixel cell also only can be had to be horizontal mirror-image arrangement, or only have longitudinally adjacent pixel cell to be vertical mirror arrangement.
By above-mentioned rational pixel arrangement structure, can by an opening evaporation on public for the sub-pixel of neighbor mask plate, the aperture area of mask plate during evaporation can be increased, reduce the difficulty that mask plate technique makes, also reduce the difficulty of evaporation process, do not need preset clearance (gap) during the sub-pixel of evaporation mask plate neighbor, while the requirement keeping aperture opening ratio, realize the high PPI of product.
Described lens arra 400 comprises multiple regularly arranged lens 401, and in the present embodiment, described lens 401 are lens pillar, and its bearing of trend comprises first direction x and second direction y, and described first direction x and described second direction y is perpendicular; Described first direction x is the longitudinal direction at described display floater 410 pixel cell place, and described second direction y is the transverse direction at pixel cell place on described display floater 410; A described lens pillar part is arranged along described first direction x every row, thus the sub-pixel of the same color of same a line neighbor 411 is separated, another part is arranged along described second direction y interlacing, thus the sub-pixel of the same color of same routine neighbor 411 is separated, the dot structure schematic diagram of the reality obtained after separation as shown in Figure 5, and then avoid the jagged phenomenon that causes because same color sub-pixel is adjacent, thus improve the display quality of image, increase the reliability of product; In other embodiments, also can adopt other arrangement modes well known by persons skilled in the art, the object that the sub-pixel realizing the same color of neighbor is separated.Meanwhile, described lens arra 400 is positioned at the front of described display floater 410, the image shown by display floater 410 can be invested respectively left eye and the right eye of user, observes three-dimensional image to enable user.
In sum, organic light emission three-dimensional display provided by the invention, by by display floater laterally adjacent pixel cell be horizontal mirror-image arrangement, and/or longitudinally adjacent pixel cell is vertical mirror arrangement, can by an opening evaporation on public for the sub-pixel of neighbor mask plate, the aperture area of mask plate during evaporation can be increased, reduce the difficulty that mask plate technique makes, also reduce the difficulty of evaporation process, preset clearance (gap) is not needed during the sub-pixel of evaporation mask plate neighbor, while maintenance aperture opening ratio requires, realize the high PPI of product, and above display floater, be provided with lens arra, the sub-pixel of the same color of neighbor be separated, thus improve zigzag phenomenon, improve the display quality of image, realize stereo display simultaneously.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection range of claims.

Claims (10)

1. an organic light emission three-dimensional display, is characterized in that, comprising:
One lens arra, comprises multiple regularly arranged lens;
One display floater, be configured at below described lens arra, described display floater includes multiple pixel, and at least one pixel forms a pixel cell, laterally adjacent pixel cell is horizontal mirror-image arrangement, or/and longitudinally adjacent pixel cell is vertical mirror arrangement.
2. organic light emission three-dimensional display as claimed in claim 1, it is characterized in that, described lens are lens pillar, and its bearing of trend is parallel to each other or vertical.
3. organic light emission three-dimensional display as claimed in claim 2, it is characterized in that, the bearing of trend of described lens pillar comprises first direction or/and second direction, described first direction and described second direction perpendicular.
4. organic light emission three-dimensional display as claimed in claim 3, it is characterized in that, described first direction is the longitudinal direction at pixel cell place on described display floater, and described second direction is the transverse direction at pixel cell place on described display floater.
5. organic light emission three-dimensional display as claimed in claim 4, it is characterized in that, the bearing of trend of described lens pillar comprises first direction or second direction, and described lens pillar arranges every row along first direction or arranges along second direction interlacing.
6. organic light emission three-dimensional display as claimed in claim 4, it is characterized in that, the bearing of trend of described lens pillar comprises first direction and second direction, and a described lens pillar part is arranged along described first direction every row, and another part is arranged along described second direction interlacing.
7. organic light emission three-dimensional display as claimed in claim 1, it is characterized in that, each described pixel includes multiple sub-pixel, and the same color pixel arrangement of neighbor together.
8. organic light emission three-dimensional display as claimed in claim 7, it is characterized in that, each described pixel is made up of R, G, B sub-pixel respectively, in Chinese character pin-shaped or Chinese character pin-shaped arrangement between sub-pixel.
9. organic light emission three-dimensional display as claimed in claim 7, it is characterized in that, each described pixel is made up of R, G, B, W sub-pixel respectively.
10. organic light emission three-dimensional display as claimed in claim 8 or 9, it is characterized in that, described sub-pixel is quadrangle or triangle.
CN201510394349.2A 2015-07-07 2015-07-07 Organic light emission stereoscopic display Active CN104934462B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106898629A (en) * 2015-12-18 2017-06-27 昆山工研院新型平板显示技术中心有限公司 One kind has high-resolution OLED display and preparation method thereof
CN110459577A (en) * 2019-08-21 2019-11-15 京东方科技集团股份有限公司 Display panel and preparation method thereof, display device
CN111834422A (en) * 2020-06-17 2020-10-27 深圳市华星光电半导体显示技术有限公司 Display panel, preparation method thereof and defect repairing method of display panel

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JP2011065773A (en) * 2009-09-15 2011-03-31 Fujifilm Corp Organic electroluminescent device
CN104752469A (en) * 2013-12-31 2015-07-01 昆山国显光电有限公司 Pixel structure and organic light emitting display using the same

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN1913648A (en) * 2005-08-10 2007-02-14 胜华科技股份有限公司 Image display device and stero image generation structure used for the image display device
JP2011065773A (en) * 2009-09-15 2011-03-31 Fujifilm Corp Organic electroluminescent device
CN104752469A (en) * 2013-12-31 2015-07-01 昆山国显光电有限公司 Pixel structure and organic light emitting display using the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106898629A (en) * 2015-12-18 2017-06-27 昆山工研院新型平板显示技术中心有限公司 One kind has high-resolution OLED display and preparation method thereof
CN110459577A (en) * 2019-08-21 2019-11-15 京东方科技集团股份有限公司 Display panel and preparation method thereof, display device
CN110459577B (en) * 2019-08-21 2022-06-03 京东方科技集团股份有限公司 Display panel, manufacturing method thereof and display device
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CN111834422A (en) * 2020-06-17 2020-10-27 深圳市华星光电半导体显示技术有限公司 Display panel, preparation method thereof and defect repairing method of display panel

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