CN103855183A - Organic light emitting display for two-dimension/three-dimension switching - Google Patents
Organic light emitting display for two-dimension/three-dimension switching Download PDFInfo
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- CN103855183A CN103855183A CN201210507215.3A CN201210507215A CN103855183A CN 103855183 A CN103855183 A CN 103855183A CN 201210507215 A CN201210507215 A CN 201210507215A CN 103855183 A CN103855183 A CN 103855183A
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Abstract
An organic light emitting display for two-dimension/three-dimension switching comprises a plurality of pixel regions. Each pixel region comprises a first sub-pixel region, a second sub-pixel region, a third sub-pixel region and a fourth sub-pixel region. The first sub-pixel region, the second sub-pixel region and the third sub-pixel region are successively arranged in a row. The fourth sub-pixel region is positioned below the first sub-pixel region, the second sub-pixel region and the third sub-pixel region. The first sub-pixel region, the second sub-pixel region and the third sub-pixel region are respectively one of a red sub-pixel region, a green sub-pixel region and a third sub-pixel region. The fourth sub-pixel region is a white sub-pixel region and is selectively in a bright state or dark state. When the fourth sub-pixel region is in a bright state, the organic light emitting display for two-dimension/three-dimension switching displays two-dimensional images. When the fourth sub-pixel region is in a dark state, the organic light emitting display for two-dimension/three-dimension switching displays three-dimensional images. The organic light emitting display for two-dimension/three-dimension switching has high brightness and high pixel resolution.
Description
Technical field
The present invention relates to a kind of organic light emitting display, relate in particular to the three-dimensional organic light emitting display of switching of a kind of two dimension.
Background technology
Organic Light Emitting Diode (organic light emitting diode, OLED) display, be called again organic electric lighting displaying device (organic electroluminesence display, OELD) or organic light emitting display, research is applied in flat-panel screens field widely.Compare with traditional liquid crystal display (liquid crystal display, LCD), because it has self luminous characteristic, thereby there is higher brightness and do not need back light system (backlight system).In addition, organic light emitting display also has the good characteristics such as frivolous, low power consumption, visible angle be larger.
Along with the development of three-dimensional (3D) Display Technique, organic light emitting display shows three-dimensional (3D) image from showing that two dimension (2D) image develops into gradually.Conventionally, the organic light emitting display of general demonstration 2D image can realize the demonstration of 3D rendering in conjunction with polaroid the 3D polaroid glasses of arranging in pairs or groups.Fig. 1 is the structural representation of the organic light emitting display of existing demonstration 3D rendering.Organic light emitting display 100 comprises organic electroluminescence display panel 110 and is arranged on the polaroid 120 of organic electroluminescence display panel 110 display surfaces.The organic light emitting display 100 3D polaroid glasses 130 of arranging in pairs or groups are watched image from polaroid 120 1 sides, can present 3D effect.But, in the time converting 2D image to 3D rendering, there will be in the vertical direction differential crosstalk problem.In order to improve the differential crosstalk problem of vertical direction, organic light emitting display need to design the dark space of certain limit.As shown in Figure 1, the dark space 140 of organic light emitting display 100 is the dark spaces in pixel region 115 outer additional designs.But, adopt the effect that reaches in this way dark space and can reduce pixel resolution and the brightness of organic light emitting display.In addition, existing organic light emitting display also utilizes circuit part as dark space, and still, the organic light emitting display of adopting the effect that reaches in this way dark space is also all undesirable in the pixel resolution of 2D image and 3D rendering.
Summary of the invention
The object of the invention is to, provide a kind of two dimension the three-dimensional organic light emitting display of switching, it has high pixel resolution and high brightness simultaneously.
The invention provides the three-dimensional organic light emitting display of switching of a kind of two dimension, it comprises multiple pixel regions.Each pixel region comprises the first sub-pixel area, the second sub-pixel area, the 3rd sub-pixel area and the 4th sub-pixel area.The first sub-pixel area, the second sub-pixel area and the 3rd sub-pixel area are arranged in order in a row.The 4th sub-pixel area is positioned at the below of the first sub-pixel area, the second sub-pixel area and the 3rd sub-pixel area.The first sub-pixel area, the second sub-pixel area, the 3rd sub-pixel area be respectively red sub-pixel district, green sub-pixels district, blue subpixels district one of them.The 4th sub-pixel area is that white sub-pixels district selectivity are bright state or are dark state.In the time that the 4th subpixel area is bright state, use so that the three-dimensional organic light emitting display of switching of two dimension shows two dimensional image, in the time that the 4th subpixel area is dark state, use so that the three-dimensional organic light emitting display of switching of two dimension shows 3-D view.
In a specific embodiments of the present invention, the first sub-pixel area is that red sub-pixel district, the second sub-pixel area are green sub-pixels district, and the 3rd sub-pixel area is divided into blue subpixels district.
In a specific embodiments of the present invention, organic light emitting display comprises multiple pixel cells of corresponding multiple pixel regions.Each pixel cell comprises multiple organic illuminating elements, and multiple organic illuminating elements comprise the first organic illuminating element, the second organic illuminating element, the 3rd organic illuminating element, the 4th organic illuminating element.The first organic illuminating element, the second organic illuminating element, the 3rd organic illuminating element and the 4th organic illuminating element lay respectively at the first sub-pixel area, this second sub-pixel area, the 3rd sub-pixel area and the 4th sub-pixel area.
In a specific embodiments of the present invention, each pixel cell also comprises multiple active driving elements.Multiple active driving elements comprise the first active driving element, the second active driving element, the 3rd active driving element and the 4th active driving element.The first active driving element, the second active driving element, the 3rd active driving element and the 4th active driving element are electrically connected with the first organic illuminating element, the second organic illuminating element, the 3rd organic illuminating element and the 4th organic illuminating element of corresponding each pixel cell respectively.
In a specific embodiments of the present invention, the active driving element of this of each pixel cell first, the second active driving element, the 3rd active driving element and the 4th active driving element are arranged in a row.
In a specific embodiments of the present invention, the first active driving element of each pixel cell, the second active driving element, the 3rd active driving element and the 4th active driving element are sphere of movements for the elephants shape and arrange.
In a specific embodiments of the present invention, each active driving element comprises the first film transistor, the second thin-film transistor and electric capacity.The first film transistor comprises the first link, the second link and the 3rd link, and wherein, the first link and the second link are connected to respectively scan line and data wire.The second thin-film transistor comprises the 4th link, the 5th link and the 6th link, and wherein, the 4th link and the 5th link are connected to respectively each organic illuminating element of each pixel cell of power supply and correspondence.Electric capacity comprises the first electrode slice and the second electrode slice, and wherein, the first electrode slice is connected with the 3rd link of the first film electric crystal and the 6th link of the second thin-film transistor respectively with the second electrode slice.
In a specific embodiments of the present invention, each organic illuminating element is top emission type organic illuminating element.
Beneficial effect of the present invention is, the three-dimensional organic light emitting display of switching of two dimension in the present invention is in the time showing 2D image, and the 4th subpixel area is bright state and uses as white light pixel, has higher aperture opening ratio, thereby makes to show that image has higher brightness; In the time showing 3D rendering, the 4th subpixel area is dark state and uses as dark space, therefore without the extra dark space of design, can be under the prerequisite that does not reduce pixel resolution and brightness the simple and effective differential crosstalk problem that has solved vertical direction, thereby make organic light emitting display of the present invention there is high pixel resolution and high brightness.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the organic light emitting display of existing demonstration 3D rendering.
Fig. 2 is the layout structure schematic diagram of a pixel region of the three-dimensional organic light emitting display of switching of two dimension of the first embodiment of the present invention.
Fig. 3 is the layout structure schematic diagram of the active driving element of a pixel cell in Fig. 2.
Fig. 4 is the layout structure schematic diagram of the organic illuminating element of a pixel cell in Fig. 2.
Fig. 5 is the circuit diagram of the active driving element of embodiments of the invention.
Fig. 6 A is the schematic diagram that the three-dimensional organic light emitting display of switching of two dimension of the present invention shows 2D image.
Fig. 6 B is the schematic diagram that the three-dimensional organic light emitting display of switching of two dimension of the present invention shows 3D rendering.
Fig. 7 is the layout structure schematic diagram of a pixel region of the three-dimensional organic light emitting display of switching of two dimension of the second embodiment of the present invention.
Fig. 8 is the layout structure schematic diagram of the active driving element of a pixel cell in Fig. 7.
Fig. 9 is the layout structure schematic diagram of the organic illuminating element of a pixel cell in Fig. 7.
Embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment of the present invention, structure, feature and effect thereof, be described in detail as follows.
The organic electroluminescence display panel of the three-dimensional organic light emitting display of switching of the two dimension below mentioned can show separately 2D image, and the display surface of organic electroluminescence display panel is combined with polaroid and the 3D polaroid glasses of arranging in pairs or groups are watched and can be presented 3D display effect.For convenience of explanation, below, the structure mainly for organic electroluminescence display panel is described further.Organic electroluminescence display panel generally includes multiple pixel regions of array arrangement, and the corresponding pixel cell of each pixel region.Below will describe with a pixel region (a corresponding pixel cell).
Fig. 2 is the layout structure schematic diagram of a pixel region of the three-dimensional organic light emitting display of switching of two dimension of the first embodiment of the present invention.Fig. 3 is the layout structure schematic diagram of the active driving element of a pixel cell in Fig. 2.Fig. 4 is the layout structure schematic diagram of the organic illuminating element of a pixel cell in Fig. 2.Please also refer to Fig. 1-3, in the present embodiment, a pixel region 210 of the three-dimensional organic light emitting display 200 of switching of two dimension comprises the first sub-pixel area 210a, the second sub-pixel area 210b, the 3rd sub-pixel area 210c and the 4th sub-pixel area 210d.The first sub-pixel area 1210a, the second sub-pixel area 210b and the 3rd sub-pixel area 210c are arranged in order in a row.The 4th sub-pixel area 210d is positioned at the below of the first sub-pixel area 210a, the second sub-pixel area 210b and the 3rd sub-pixel area 210c.The first sub-pixel area 210a, the second sub-pixel area 210b and the 3rd sub-pixel area 210c be respectively red sub-pixel district, green sub-pixels district, blue subpixels district one of them.In the present embodiment, the first sub-pixel area 210a, the second sub-pixel area 210b and the 3rd sub-pixel area 210c are respectively red sub-pixel district, green sub-pixels district, blue subpixels district.
Hold above-mentioned, the corresponding pixel cell 220 of pixel region 210.In the present embodiment, pixel cell 220 comprises multiple organic illuminating elements 222 and is electrically connected to the active driving element 224 of multiple organic illuminating elements.Multiple organic illuminating elements 222 comprise the first organic illuminating element 222a, the second organic illuminating element 222b, the 3rd organic illuminating element 222c and the 4th organic illuminating element 222d.The first organic illuminating element 222a, the second organic illuminating element 222b, the 3rd organic illuminating element 222c and the 4th organic illuminating element 222d lay respectively at the first sub-pixel area 210a, the second sub-pixel area 210b of pixel region 210, the 3rd sub-pixel area 210c and the 4th sub-pixel area 210d, and be respectively used to send colored light sub-pixel.In the present embodiment, the first sub-pixel area 210a is that red sub-pixel district, the second sub-pixel area 210b are green sub-pixels district, the 3rd sub-pixel area 210c is blue subpixels district, the 4th sub-pixel area 210d is white sub-pixels district, therefore, the first corresponding organic illuminating element 222a is the organic illuminating element glowing, the organic illuminating element that the second organic illuminating element 222b is green light, the organic illuminating element that the 3rd organic illuminating element 222c is blue light-emitting, and the 4th organic illuminating element 222d is the organic illuminating element emitting white light.In addition,, in the present embodiment, organic illuminating element 222(i.e. the first organic illuminating element 222a, the second organic illuminating element 222b, the 3rd organic illuminating element 222c or the 4th organic illuminating element 222d) be for example top emission type organic illuminating element.
The multiple active driving element 224 of a pixel cell 220 is positioned at a corresponding pixel region 210 and is arranged on the below of organic illuminating element 222, and is electrically connected with the anode 226 of organic illuminating element 222, in order to drive organic illuminating element 222 luminous.Active driving element 224 comprises the first active driving element 224a, the second active driving element 224b, the 3rd active driving element 224c and the 4th active driving element 224d.In the present embodiment, the first active driving element 224a of active driving element 224, the 4th active driving element 224d, the second active driving element 224b and the 3rd active driving element 224c are arranged in order into row.Concretely, the first active driving element 224a of active driving element 224 and the anode 226a of the first organic illuminating element 222a are electrically connected, for driving the first organic illuminating element 222a to send red light.The anode 226b of the second active driving element 224b and the second organic illuminating element 222b is electrically connected, for driving the second organic illuminating element 222b to send green light.The anode 226c of the 3rd active driving element 224c and the 3rd organic illuminating element 222c is electrically connected, for driving the 3rd organic illuminating element 222c to send blue light.The anode 226d of the 4th active driving element 224d and the 4th organic illuminating element 222d is electrically connected, for driving the 4th organic illuminating element 222d to send white light.
In the present embodiment, each active driving element 224(i.e. the first active driving element 224a, the second active driving element 224b, the 3rd active driving element 224c or the 4th active driving element 224d) comprise the first film transistor 231, the second thin-film transistor 232 and electric capacity 233.Fig. 5 is the circuit diagram of the active driving element of embodiments of the invention.Please refer to Fig. 5, the first film transistor 231 comprises the first link 231a, the second link 231b and the 3rd link 231c.Wherein, the first link 231a is connected to respectively for being connected scan line 234 and data wire 235 with the second link 231b.The second thin-film transistor 232 comprises the 4th link 232a, the 5th link 232b and the 6th link 232c.Wherein, the 4th link 232a and the 5th link 232b are connected to respectively the anode 226 of each organic illuminating element 222 of each pixel cell 220 of power supply OVDD and correspondence.Electric capacity 233 comprises the first electrode slice 233a and the second electrode slice 233b, and wherein, the first electrode slice 233a is connected with the 3rd link 231c of the first film electric crystal 231 and the 6th link 232c of the second thin-film transistor 232 respectively with the second electrode slice 233b.Image display signal is sent to active driving element 224 by scan line 234 and data wire 235, then is sent to corresponding organic illuminating element 222 by active driving element 224 and drives demonstration.
The three-dimensional organic light emitting display 200 of switching of the two dimension of design in use in the manner described above, please refer to Fig. 6 A, in the time that the three-dimensional organic light emitting display 200 of switching of two dimension shows 2D image, the active driving element 224 of each pixel cell 220 drives the corresponding organic illuminating element luminous 222 connecting.In particular, adjust the Gamma value (for example Gamma value=1) of the three-dimensional organic light emitting display 200 of switching of two dimension, make the 4th active driving element 224d of the active driving element 224 of each pixel cell 220 drive corresponding the 4th organic illuminating element 222d connecting to emit white light, thereby make the 4th sub-pixel area 210d of each pixel region 210 be bright state, in order to show 2D image.Now, the three-dimensional organic light emitting display 200 of switching of two dimension has higher pixel resolution and brightness.Please refer to Fig. 6 B, in the time that the three-dimensional organic light emitting display 200 of switching of two dimension switches to demonstration 3D rendering, the active driving element 224 of each pixel cell 220 drives the corresponding organic illuminating element 222 connecting luminous.In particular, adjust Gamma value (for example Gamma value=2), make the 4th sub-pixel area 210d be dark state and use as dark space, collocation 3D polaroid and 3D polaroid glasses also coordinate watching of right and left eyes to realize the effect that 3D shows.Still emit white light because the 4th active driving element 224d drives corresponding the 4th organic illuminating element 222d connecting, brightness when therefore the three-dimensional organic light emitting display 200 of switching of two dimension shows 3D rendering can be not influenced.In addition, due to without the extra dark space of design, the pixel resolution of the three-dimensional organic light emitting display 200 of switching of two dimension also can not be affected.Therefore, the three-dimensional organic light emitting display 200 of switching of two dimension still has higher brightness and higher pixel resolution in the time showing 3D rendering.
Fig. 7 is the layout structure schematic diagram of a pixel region of the three-dimensional organic light emitting display of switching of two dimension of the second embodiment of the present invention.Fig. 8 is the layout structure schematic diagram of the active driving element of a pixel cell in Fig. 7.Fig. 9 is the layout structure schematic diagram of the organic illuminating element of a pixel cell in Fig. 7.Please refer to Fig. 7-9, the three-dimensional structure of organic light emitting display 300 of switching of two dimension of the second embodiment and the structure of the three-dimensional organic light emitting display 200 of switching of the two dimension of the first embodiment are similar, and difference is the arrangement mode of the active driving element 324 of each pixel cell 320.The first active driving element 324a, the second active driving element 324b, the 3rd active driving element 324c and the 4th active driving element 324d of the active driving element 324 of a pixel cell 320 that is positioned at a pixel region 310 of the three-dimensional organic light emitting display 300 of switching of two dimension of the second embodiment are sphere of movements for the elephants shape and arrange.Concretely, the first active driving element 324a and the 4th active driving element 324d laterally form a line side by side, and the second active driving element 324b and the 3rd active driving element 324c laterally form a line side by side, and the second active driving element 324b is positioned at the top of the first active driving element 324a and longitudinally forms a line side by side with the first active driver element 324a, the 3rd active driving element 324c is positioned at the 4th active driving element 324d and longitudinally forms a line side by side with the 4th active driving element 324d.The first active driving element 324a, the second active driving element 324b, the 3rd active driving element 324c and the 4th active driving element 324d are electrically connected with the first organic illuminating element 322a, the second organic illuminating element 322b, the 3rd organic illuminating element 322c or the 4th organic illuminating element 322d of respective pixel unit 320 respectively.Be understandable that, the three-dimensional organic light emitting display 300 of switching of two dimension of the second embodiment is identical with the function of the three-dimensional organic light emitting display 200 of switching of two dimension of the first embodiment.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. the three-dimensional organic light emitting display of switching of two dimension, it comprises multiple pixel regions, it is characterized in that, respectively this pixel region comprises the first sub-pixel area, the second sub-pixel area, the 3rd sub-pixel area and the 4th sub-pixel area, this first sub-pixel area, this second sub-pixel area, the 3rd sub-pixel area is arranged in order in a row, the 4th sub-pixel area is positioned at this first sub-pixel area, the below of this second sub-pixel area and the 3rd sub-pixel area, this first sub-pixel area, this second sub-pixel area and the 3rd sub-pixel area are respectively red sub-pixel district, green sub-pixels district, blue subpixels district one of them, the 4th sub-pixel area is that white sub-pixels district selectivity are bright state or are dark state, wherein, in the time that the 4th subpixel area is bright state, with so that the three-dimensional organic light emitting display of switching of this two dimension shows two dimensional image, in the time that the 4th subpixel area is dark state, with so that the three-dimensional organic light emitting display of switching of this two dimension shows 3-D view.
2. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 1, is characterized in that, this first sub-pixel area is that red sub-pixel district, this second sub-pixel area are green sub-pixels district, and the 3rd sub-pixel area is divided into blue subpixels district.
3. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 1, is characterized in that, the three-dimensional organic light emitting display of switching of this two dimension comprises multiple pixel cells of corresponding the plurality of pixel region, and respectively this pixel cell comprises:
Multiple organic illuminating elements, the plurality of organic illuminating element comprises the first organic illuminating element, the second organic illuminating element, the 3rd organic illuminating element, the 4th organic illuminating element, wherein, this first organic illuminating element, this second organic illuminating element, the 3rd organic illuminating element and the 4th organic illuminating element lay respectively at this first sub-pixel area, this second sub-pixel area, the 3rd sub-pixel area and the 4th sub-pixel area.
4. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 3, is characterized in that, respectively this pixel cell also comprises:
Multiple active driving elements, the plurality of active driving element comprises the first active driving element, the second active driving element, the 3rd active driving element and the 4th active driving element, and this first active driving element, this second active driving element, the 3rd active driving element and the 4th active driving element are electrically connected with this first organic illuminating element, this second organic illuminating element, the 3rd organic illuminating element and the 4th organic illuminating element of corresponding respectively this pixel cell respectively.
5. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 4, it is characterized in that, respectively this first active driving element of this pixel cell, this second active driving element and the 3rd active driving element and the 4th active driving element are arranged in a row.
6. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 4, it is characterized in that, respectively this first active driving element of this pixel cell, this second active driving element, the 3rd active driving element and the 4th active driving element are the arrangement of sphere of movements for the elephants shape.
7. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 4, it is characterized in that, respectively this active driving element comprises the first film transistor, the second thin-film transistor and electric capacity, this the first film transistor comprises the first link, the second link and the 3rd link, this first link and this second link are connected to respectively scan line and data wire, this second thin-film transistor comprises the 4th link, the 5th link and the 6th link, the 4th link and the 5th link are connected to respectively respectively this organic illuminating element of respectively this pixel cell of power supply and correspondence, this electric capacity comprises the first electrode slice and the second electrode slice, this first electrode slice is connected with the 3rd link of this first film electric crystal and the 6th link of this second thin-film transistor respectively with this second electrode slice.
8. the three-dimensional organic light emitting display of switching of two dimension as claimed in claim 3, is characterized in that, respectively this organic illuminating element is top emission type organic illuminating element.
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| CN201210507215.3A CN103855183A (en) | 2012-11-30 | 2012-11-30 | Organic light emitting display for two-dimension/three-dimension switching |
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| CN201210507215.3A CN103855183A (en) | 2012-11-30 | 2012-11-30 | Organic light emitting display for two-dimension/three-dimension switching |
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| CN105093547A (en) * | 2015-08-20 | 2015-11-25 | 京东方科技集团股份有限公司 | 3d display device and driving method thereof |
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Application publication date: 20140611 |