CN103928498A - High-resolution AMOLED display device - Google Patents
High-resolution AMOLED display device Download PDFInfo
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- CN103928498A CN103928498A CN201410164862.8A CN201410164862A CN103928498A CN 103928498 A CN103928498 A CN 103928498A CN 201410164862 A CN201410164862 A CN 201410164862A CN 103928498 A CN103928498 A CN 103928498A
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- 229920001621 AMOLED Polymers 0.000 title claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 238000001704 evaporation Methods 0.000 abstract description 15
- 230000008020 evaporation Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
Provided is an AMOLED display device. The AMOLED display device comprises a pixel matrix, wherein the pixel matrix is composed of a plurality of rows and a plurality of columns in a staggered mode, each pixel comprises a first sub-pixel, a second sub-pixel, a third sub-pixel and light-emitting regions of the corresponding sub-pixels, the centers of the three sub-pixels of each pixel are arranged in a triangle mode, every two adjacent pixels in the horizontal direction are arranged to be symmetric with the longitudinal axis as a central axis, every two adjacent pixels in the longitudinal direction are arranged to be symmetric with the transverse axis as a central axis, and an OLED graph is shared by the TFT pixels. According to the AMOLED display device, the problem that due to the size limitation of an evaporation graph, the resolution of an AMOLED is low can be effectively solved.
Description
Technical field
The present invention is relevant for the high-resolution display device of a kind of AMOLED.
Background technology
AMOLED Display Technique is because of its high chroma territory, high response speed, and the feature such as more frivolous, is just replacing LCD technology at present and is becoming gradually the strong competitor in Display Technique of future generation field.
The colour technology of AMOLED is divided into WOLED and RGB-OLED at present.
The mode that current WOLED technology adopts white light to filter by color film (CF) realizes colorize, and because current CF can support higher resolution, therefore, the resolution of WOLED mode can be suitable with the resolution capabilities of liquid crystal.But WOLED need to be together in series three kinds of OLED devices to send the mode of filtering after white light, therefore, can produce higher power consumption, is not suitable for mobile display field.
RGB-OLED need to adopt fine metal mask (FMM) technique, and by the figure of RGB, evaporation is to the sub-pixel of viewing area respectively, and because of the reason of technique, the minimum pattern precision of FMM becomes the major limitation that resolution improves at present.
Current technical scheme is arranged for sharing the way of sub-pixel, be illustrated in figure 2 wherein a kind of arrangement mode, with middle green pixel, represent the center of a pixel, the blueness of surrounding and red pixel are the mode shared with other pixel, such arrangement mode can cause display effect to decline, the problem of cross-color and color point.
Traditional AMOLED pixel, image element circuit because of being arranged as around heterochromatic, therefore, the corresponding OLED evaporation figure of each image element circuit.Arrangement mode of the present invention, by the arrangement of subpixels of same color together, can adopt the structure shown in Fig. 5, between pixel part sub-pixel because color is identical and adjacent, can share the figure of a color OLED.
Summary of the invention
The invention provides a kind of high-res active organic electroluminescent display part, please refer to Fig. 3, comprise and there is the staggered picture element matrix of a plurality of ranks 301, each pixel comprises the first sub-pixel 302, the second sub-pixel 303 and the 3rd sub-pixel 304, and the light-emitting zone of three sub-pixels, three sub-pixel centers are rounded projections arranged, and every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Every longitudinally arrangement mode of two adjacent pixels be perpendicular to the Z axis Rotate 180 degree Central Symmetry of transverse and longitudinal axial plane along axial symmetry centered by transverse axis or edge, so, the sub-pixel of same color is arranged together respectively, adopt again structure as shown in Figure 5, the anodic bonding of a plurality of AMOLED sub-pixel circuits is to same color evaporation figure, share the OLED evaporation figure 305,306,307 of a color.In the situation that showing that sub-pixel minimum dimension is constant, can effectively improve the fineness of demonstration and do not lose display effect.
Accompanying drawing explanation:
Accompanying drawing 1 is conventional pixel arrangement mode, and RGB three-primary colours is stripe-arrangement.
Accompanying drawing 2 is carried high-resolution arrangement mode for current under the constraint of sub-pixel minimum dimension.Centered by green pixel, red blue pixel is around for sharing the arrangement of mode.
Accompanying drawing 3 is explanation of the present invention.Pixel is three primary colors, its three arrangement of subpixels mode rounded projections arranged, and every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Every longitudinally arrangement mode of two adjacent pixels be edge perpendicular to transverse and longitudinal axial plane axle Rotate 180 degree Central Symmetry.
Accompanying drawing 4 is one embodiment of the invention.Pixel is three primary colors, its three arrangement of subpixels mode rounded projections arranged, and every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Every longitudinally arrangement mode of two adjacent pixels is along axial symmetry centered by transverse axis.
Accompanying drawing 5 is the connection of the one-one relationship of traditional AMOLED sub-pixel circuits and OLED figure.
Accompanying drawing 6 is the structure explanation of the shared OLED figure of same color sub-pixel circuits of the present invention.
Accompanying drawing 7 is one embodiment of the invention, and the shape of the OLED figure that sub-pixel is shared can be circle, and is triangularly arranged, and every longitudinally arrangement mode of two adjacent pixels is along axial symmetry centered by transverse axis.
Accompanying drawing 8 is another embodiment of the present invention, and the shape of the OLED figure that sub-pixel is shared can be circle, and is triangularly arranged, every longitudinally arrangement mode of two adjacent pixels be edge perpendicular to transverse and longitudinal axial plane axle Rotate 180 degree Central Symmetry.
Embodiment
What introduce below is the some in a plurality of embodiment of the present invention, aims to provide basic understanding of the present invention, is not intended to confirm key of the present invention or decisive key element or limits claimed scope.According to technical scheme of the present invention, do not changing under connotation of the present invention, can mutually replace and obtain other implementation.In the accompanying drawings, for the sake of clarity, exaggerated the thickness in layer and region.The all a plurality of parts shown in figure are not described yet.The disclosure that a plurality of parts in accompanying drawing can be realized for those of ordinary skills.The definition of the odd even in embodiment is intended to classify for the pixel to displaying contents, and the definition of odd even can be changed mutually.In addition, directional terminology (as " on ", D score, " laterally ", " longitudinally " etc.) be used for describing various embodiment and represent the direction shown in accompanying drawing, for the description of relativity, rather than the direction of any embodiment to be limited to concrete direction.
AMOLED high-definition display device, each pixel comprises tri-sub-pixels of RGB, three sub-pixels are isosceles triangle and arrange, the large I of three pixels is adjusted according to the needs of brightness and white balance, as shown in Figure 3, every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Be longitudinally along the axle Rotate 180 degree Central Symmetry perpendicular to transverse and longitudinal axial plane.Adopt structure as shown in Figure 5, the anodic bonding of a plurality of AMOLED sub-pixel circuits, to same color evaporation figure, shares the OLED evaporation figure 305,306,307 of a color again.
An alternative embodiment of the invention, as shown in Figure 4, comprise and there is the staggered picture element matrix of a plurality of ranks 401, each pixel comprises the first sub-pixel 402, the second sub-pixel 403 and the 3rd sub-pixel 404, and the light-emitting zone of three sub-pixels, three sub-pixel centers are rounded projections arranged, and every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Every longitudinally arrangement mode of two adjacent pixels is along axial symmetry centered by transverse axis, so, the sub-pixel of same color is arranged together respectively, adopt again structure as shown in Figure 5, the anodic bonding of a plurality of AMOLED sub-pixel circuits is to same color evaporation figure, share the OLED evaporation figure 405,406,407 of a color.In the situation that showing that sub-pixel minimum dimension is constant, can effectively improve the fineness of demonstration and do not lose display effect.
An alternative embodiment of the invention, as shown in Figure 7, comprise and there is the staggered picture element matrix of a plurality of ranks 705, each pixel comprises the first sub-pixel 701, the second sub-pixel 702 and the 3rd sub-pixel 703, and the light-emitting zone of three sub-pixels, three sub-pixel centers are rounded projections arranged, and every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Every longitudinally arrangement mode of two adjacent pixels is along axial symmetry centered by transverse axis, so, the sub-pixel of same color is arranged together respectively, adopt again structure as shown in Figure 5, the anodic bonding of a plurality of AMOLED sub-pixel circuits is to same color evaporation figure, share the OLED evaporation figure 704,706,707 of a color.Evaporation figure open shape for circular, in the situation that showing that sub-pixel minimum dimension is constant, can effectively improve the fineness of demonstration and not lose display effect.
An alternative embodiment of the invention, as shown in Figure 8, comprise and there is the staggered picture element matrix of a plurality of ranks 805, each pixel comprises the first sub-pixel 801, the second sub-pixel 802 and the 3rd sub-pixel 803, and the light-emitting zone of three sub-pixels, three sub-pixel centers are rounded projections arranged, and every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis.Every longitudinally arrangement mode of two adjacent pixels is along the axle Rotate 180 degree Central Symmetry perpendicular to transverse and longitudinal axial plane, so, the sub-pixel of same color is arranged together respectively, adopt again structure as shown in Figure 5, the anodic bonding of a plurality of AMOLED sub-pixel circuits is to same color evaporation figure, share the OLED evaporation figure 804,806,807 of a color.Evaporation figure open shape for circular, in the situation that showing that sub-pixel minimum dimension is constant, can effectively improve the fineness of demonstration and not lose display effect.
Claims (4)
1. a high-res active organic electroluminescent display part (AMOLED), comprise that having the staggered picture element matrix of a plurality of ranks arranges, each pixel comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, and the light-emitting zone of three sub-pixels, three sub-pixel centers are rounded projections arranged, every laterally arrangement mode of two adjacent pixels is along axial symmetry centered by the longitudinal axis
Every longitudinally arrangement mode of two adjacent pixels be perpendicular to the axle Rotate 180 degree Central Symmetry of transverse and longitudinal axial plane along axial symmetry centered by transverse axis or edge.
2. the display device described in claim one, is characterized in that, a kind of anodic bonding of a plurality of TFT pixels is to the structure of same OLED figure.
3. the display device described in claim two, is characterized in that, the OLED figure that sub-pixel is shared, and its center is triangularly arranged.
4. the display device described in claim two, is characterized in that, the OLED figure that sub-pixel is shared be shaped as quadrangle, circle, hexagon, is greater than six polygon, oval etc.
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| CN201410164862.8A CN103928498A (en) | 2014-04-23 | 2014-04-23 | High-resolution AMOLED display device |
| CN201510198946.8A CN104795431B (en) | 2014-04-23 | 2015-04-22 | Displayer part |
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| CN201410164862.8A CN103928498A (en) | 2014-04-23 | 2014-04-23 | High-resolution AMOLED display device |
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| CN104795431A (en) | 2015-07-22 |
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