CN204991713U - OLED dot structure and display device - Google Patents
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- CN204991713U CN204991713U CN201520700528.XU CN201520700528U CN204991713U CN 204991713 U CN204991713 U CN 204991713U CN 201520700528 U CN201520700528 U CN 201520700528U CN 204991713 U CN204991713 U CN 204991713U
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- 230000001351 cycling effect Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000009834 vaporization Methods 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model provides a OLED dot structure and display device, wherein the OLED dot structure, including the pixel circulation unit that a plurality of matrix was arranged, each pixel circulation unit includes two pixel groups that are mirror symmetry, each pixel group includes two first sub -pixel, two second sub -pixels and a third sub -pixel, each in the pixel group, first sub -pixel the second sub -pixel reaches the line of the central point of third sub -pixel constitutes triangle -shaped, and is adjacent first sub -pixel the second sub -pixel, with this pixel of third sub -pixel primordial, each pixel group contains two basic pixel. Above -mentioned OLED dot structure through the mode that the adjustment pixel was arranged, makes the sub -pixel of the same colour arrange together, is close to each other, and the emergence of colour mixture helps having reduced the clearance space when effectively avoiding OLED material coating by vaporization, improves the resolution ratio of panel.
Description
Technical field
The utility model relates to technical field of manufacturing semiconductors, particularly relates to a kind of OLED pixel structure and display unit.
Background technology
In recent years, Organic Light Emitting Diode (OrganicLight-EmittingDiode, OLED) because it possesses self-luminous, do not need backlight, and contrast is high, thickness is thin, visual angle is wide, reaction speed is fast, can be used for flexibility panel, serviceability temperature scope wide, structure and the excellent specific property such as processing procedure is simpler, is considered to the emerging application technology of follow-on flat-panel screens.
In OLED true color method, red (R), green (G), blue (B) three primary colors pixel juxtaposition (Side-by-SidePixelation) develop the most ripe technology.Usually, R, G, B tri-sub pixels planar alternately repeated arrangement, adjacent three sub-pixels form the pixel cell that can be launched any color, namely basic elementary area, and pixel cell planar repeated arrangement forms display screen.The size of pixel is less, the resolution of display, or PPI (PixelsPerInch, the pixel that per inch has) is higher, the more clear exquisiteness of picture of display.
In existing processing procedure, the principal element affecting high PPI and resolution is the fineness of mask plate, because mask plate (Mask) aperture area has specification lower limit, and in order to avoid manufacturing process is by the colour mixture avoiding material when the impact of tolerance (tolerance) and OLED material evaporation, need reserved enough gaps (gap) between adjacent subpixels thus cause picture element density to diminish, PPI cannot be got a promotion.
Utility model content
Based on this, for the problems referred to above, be necessary to provide a kind of OLED pixel structure and display unit, effectively can solve the colour mixture problem of OLED material, thus promote PPI and the resolution of OLED display.
A kind of OLED pixel structure, comprise the pixel cycling element of several matrixes arrangement, pixel cycling element described in each comprises two pixel groups in specular, pixel group described in each comprises two the first sub-pixels, two the second sub-pixels and the 3rd sub-pixel, in pixel group described in each, described first sub-pixel, the line of the central point of described second sub-pixel and described 3rd sub-pixel forms triangle, adjacent described first sub-pixel, described second sub-pixel, a base pixel unit is formed with described 3rd sub-pixel, pixel group described in each comprises two described base pixel unit.
Wherein in an embodiment, in pixel group described in each, two described first sub-pixels are specular arrangement, and two described second sub-pixels are specular arrangement.
Wherein in an embodiment, two described first sub-pixels are disposed adjacent, and two described second sub-pixels lay respectively at the both sides of described 3rd sub-pixel, and the line of centres of two described first sub-pixels is parallel with the line of centres of two described second sub-pixels.
Wherein in an embodiment, the line of centres of two described second sub-pixels and described 3rd sub-pixel is located along the same line.
Wherein in an embodiment, two described second sub-pixels lay respectively at the both sides of two described first sub-pixels, and the line of centres of two described first sub-pixels and two described second sub-pixels is located along the same line.
Wherein in an embodiment, two described second sub-pixels are disposed adjacent, and two described first sub-pixels lay respectively at the both sides of described 3rd sub-pixel, and the line of centres of two described first sub-pixels is parallel with the line of centres of two described second sub-pixels.
Wherein in an embodiment, the line of centres of two described first sub-pixels and described 3rd sub-pixel is located along the same line.
Wherein in an embodiment, in pixel group described in each, the line of centres of described first sub-pixel, described second sub-pixel and described 3rd sub-pixel forms right-angled triangle.
Wherein in an embodiment, described second sub-pixel is green sub-pixels, and described first sub-pixel, described 3rd sub-pixel are red sub-pixel or blue subpixels, and the color of described first sub-pixel and described 3rd sub-pixel is different.
A kind of display unit, comprises above-mentioned arbitrary described OLED pixel structure.
Above-mentioned OLED pixel structure, by the mode of adjustment pixel arrangement, makes the arrangement of subpixels of same color together, close to each other, effectively avoids the generation of colour mixture during OLED material evaporation, contributes to reducing clearance space, improve the resolution of panel.
In addition, because each base pixel unit comprises 2.5 sub-pixels, in traditional OLED, 3 sub-pixels form a base pixel unit, economize 1/2 sub-pixel, effectively reduce clearance space and the resolution that improve panel, simultaneously, adopt the sub-pixel of lesser amt, manufacturing process difficulty can also be reduced, improve product yield, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of OLED pixel structure in the utility model one embodiment;
Fig. 2 is the structural representation of OLED pixel structure in another embodiment of the utility model;
Fig. 3 is the structural representation of OLED pixel structure in the another embodiment of the utility model;
Fig. 4 is the structural representation of OLED pixel structure in the another embodiment of the utility model;
Fig. 5 is the structural representation of OLED pixel structure in the another embodiment of the utility model;
Fig. 6 is the structural representation of OLED pixel structure in the another embodiment of the utility model;
Fig. 7 is the structural representation of OLED pixel structure in the another embodiment of the utility model;
Fig. 8 is the structural representation of OLED pixel structure in the another embodiment of the utility model.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe concrete execution mode, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, it is the structural representation of OLED pixel structure in the utility model one embodiment.
OLED pixel structure 10, comprise the pixel cycling element 100 of several matrixes arrangement, each pixel cycling element 100 comprises two pixel groups 110 in specular, each pixel group 110 comprises two the first sub-pixels, 111, two the second sub-pixels 112 and the 3rd sub-pixel 113, that is, each pixel cycling element 100 comprises four the first sub-pixels, 111, four the second sub-pixels 112 and two the 3rd sub-pixels 113.In each pixel group 110, the line of the central point of the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 forms triangle, the first adjacent sub-pixel 111, second sub-pixel 112 and form a base pixel unit with the 3rd sub-pixel 113 that the first sub-pixel 111, second sub-pixel 112 is oppositely arranged, each pixel group 110 comprises two base pixel unit.Such as, arbitrary sub-pixel, comprises the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, is centrosymmetric image, has symmetrical centre, and the line of the symmetrical centre of the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 forms triangle.Concrete, two adjacent base pixel unit 110a share the 3rd sub-pixel 113, namely, each pixel cell comprises 1 the first sub-pixel 111, 1 the second sub-pixel, 112 and 1/2 the 3rd sub-pixel 113, in other words, be made up of 2.5 sub-pixels in the base pixel unit of display unit, in traditional OLED, 3 sub-pixels form a base pixel unit, economize 1/2 sub-pixel, effectively reduce clearance space and the resolution that improve panel, simultaneously, adopt the sub-pixel of lesser amt, manufacturing process difficulty can also be reduced, improve product yield, reduce manufacturing cost.
Further, in each pixel group 110, two the first sub-pixel 111 arrangements in specular, two the second sub-pixel 112 arrangements in specular.
Further, two the first sub-pixels 111 are disposed adjacent, and two the second sub-pixels 112 lay respectively at the both sides of the 3rd sub-pixel 113, and the line of centres of two the first sub-pixels 111 is parallel with the line of centres of two the second sub-pixels 112.Concrete, the first sub-pixel 111 and the 3rd sub-pixel 113 arrange in the horizontal direction, and the second sub-pixel 112 vertically arranges.
In the present embodiment, in each pixel cycling element 100, two pixel groups 110 are along X-axis (horizontal direction) specular, four the first sub-pixels 111 are positioned at the center of pixel cycling element 100, and it is close to each other, four the second sub-pixels 112 lay respectively at the left and right sides of pixel cycling element 100, and it is close to each other with the second sub-pixel in neighbor cycling element respectively, two the 3rd pixels 113 are positioned at the both sides up and down of pixel cycling element 100, and close to each other with the 3rd sub-pixel in neighbor cycling element respectively.
It should be noted that, the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 are any one in red, green, blue three kinds of colors, and the color of the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 is all not identical.Such as, the second sub-pixel 112 is green sub-pixels, and the first sub-pixel 111, the 3rd sub-pixel 113 are red sub-pixel or blue subpixels, and the color of the first sub-pixel 111 and the 3rd sub-pixel 113 is different.And for example, the first sub-pixel 111 is red sub-pixel, and the second sub-pixel 112 is green sub-pixels, and the 3rd sub-pixel 113 is blue subpixels.The large I of the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 adjusts according to the needs of brightness and white balance.Usually, luminous efficiency and the life-span of blue emitting material are minimum, the efficiency of red material and life-span compare blue high, efficiency and the life-span of green material are the highest, therefore, when designing elemental area and arrangement, the impact that balancing material factor brings is carried out by the relative area changed between sub-pixel, the area of blue subpixels is maximum, and red sub-pixel is taken second place, and green sub-pixels is minimum.
In the present embodiment, the first sub-pixel 111 is that square, the second sub-pixel 112 and the 3rd sub-pixel 113 are rectangle.Preferably, square and/or rectangle are provided with chamfering, and namely the shape of each sub-pixel is the square and/or the rectangle that are provided with chamfering, i.e. rounded square and/or rectangle, and can be easier to like this realize, technology difficulty reduces, and reduces cost of manufacture.
Certainly, the first sub-pixel 111, second sub-pixel 112 and the 3rd sub-pixel 113 also can be other shapes, such as, oval or circular etc.
Refer to Fig. 2, it is the structural representation of OLED pixel structure in another embodiment of the utility model.
With Fig. 1 unlike, in OLED pixel structure 20, the first sub-pixel 211, second sub-pixel 212 be square, the 3rd sub-pixel 213 is rectangle.In each pixel group 210, the line of centres of two the second sub-pixels 212 and the 3rd sub-pixel 213 is located along the same line.Namely, in each pixel cycling element 200, four the first sub-pixels 211 are positioned at the center of pixel cycling element 200, and four the second sub-pixels 212 lay respectively at four summits place of pixel cycling element 200, and two the 3rd pixels 213 lay respectively at the both sides up and down of pixel cycling element 200.
Refer to Fig. 3, it is the structural representation of OLED pixel structure in the another embodiment of the utility model.
With Fig. 2 unlike, in OLED pixel structure 30, the second sub-pixel 312 be square, the first sub-pixel 311, the 3rd sub-pixel 313 are rectangle.
Refer to Fig. 4, it is the structural representation of OLED pixel structure in the another embodiment of the utility model.
With Fig. 2 unlike, OLED pixel structure 40, in each pixel group 410, two the second sub-pixels 412 lay respectively at the both sides of two the first sub-pixels 411, and the line of centres of two the first sub-pixels 411 and two the second sub-pixels 412 is located along the same line.
Refer to Fig. 5, it is the structural representation of OLED pixel structure in the another embodiment of the utility model.
With Fig. 1 unlike, OLED pixel structure 50, in each pixel cycling element 500, two pixel groups 510 are along Y-axis (vertical direction) specular, in each pixel group 510, first sub-pixel 511, the 3rd sub-pixel 513 are rectangle, second sub-pixel is square, two the second sub-pixels 512 are disposed adjacent, two the first sub-pixels 511 lay respectively at the both sides of the 3rd sub-pixel 513, and the line of centres of two the first sub-pixels 511 is parallel with the line of centres of two the second sub-pixels 512.Namely, in each pixel cycling element 500, four the first sub-pixels 511 are positioned at the both sides up and down of pixel cycling element 500, and four the second sub-pixels 512 lay respectively at the left and right sides of pixel cycling element 500, and two the 3rd pixels 513 are positioned at the center of pixel cycling element 500.In the present embodiment, the first sub-pixel is blue subpixels, and the second sub-pixel is green sub-pixels, and the 3rd sub-pixel is red sub-pixel.
Refer to Fig. 6, it is the structural representation of OLED pixel structure in the another embodiment of the utility model.
With Fig. 5 unlike, OLED pixel structure 60, in each pixel group 610, the first sub-pixel 611, second sub-pixel 612 is square, 3rd sub-pixel 613 is rectangle, and the line of centres of two the first sub-pixels 611 and the 3rd sub-pixel 613 is located along the same line.
Refer to Fig. 7, it is the structural representation of OLED pixel structure in the another embodiment of the utility model.
With Fig. 6 unlike, in OLED pixel structure 70, the first sub-pixel 711 be square, the second sub-pixel 712, the 3rd sub-pixel 713 are rectangle.
Refer to Fig. 8, it is the structural representation of OLED pixel structure in the another embodiment of the utility model.
With Fig. 6 unlike, OLED pixel structure 80, in each pixel group 810, the line of centres of the first sub-pixel 811, second sub-pixel 812 and the 3rd sub-pixel 813 forms right-angled triangle.Namely, in pixel cycling element 800, four the first sub-pixels 811 are positioned at the both sides up and down of pixel cycling element 800, and four the second sub-pixels 812 lay respectively at four summits of pixel cycling element 800, and two the 3rd sub-pixels 813 lay respectively at the center of pixel cycling element 500.
Above-mentioned OLED pixel structure, by the mode of adjustment pixel arrangement, makes the arrangement of subpixels of same color together, close to each other, effectively avoids the generation of colour mixture during OLED material evaporation, contributes to reducing clearance space, improve the resolution of panel.
In addition, because each base pixel unit comprises 2.5 sub-pixels, in traditional OLED, 3 sub-pixels form a base pixel unit, economize 1/2 sub-pixel, effectively reduce clearance space and the resolution that improve panel, simultaneously, adopt the sub-pixel of lesser amt, manufacturing process difficulty can also be reduced, improve product yield, reduce manufacturing cost.
In addition, the utility model also provides a kind of display unit, and this display unit comprises: the OLED pixel structure that above-described embodiment one provides, and repeats no more herein, and display unit can be OLED display panel, mobile phone, panel TV etc., does not limit at this.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an OLED pixel structure, it is characterized in that, comprise the pixel cycling element of several matrixes arrangement, pixel cycling element described in each comprises two pixel groups in specular, pixel group described in each comprises two the first sub-pixels, two the second sub-pixels and the 3rd sub-pixel, in pixel group described in each, described first sub-pixel, the line of the central point of described second sub-pixel and described 3rd sub-pixel forms triangle, adjacent described first sub-pixel, described second sub-pixel, a base pixel unit is formed with described 3rd sub-pixel, pixel group described in each comprises two described base pixel unit.
2. OLED pixel structure according to claim 1, is characterized in that, in pixel group described in each, two described first sub-pixels are specular arrangement, and two described second sub-pixels are specular arrangement.
3. OLED pixel structure according to claim 2, it is characterized in that, two described first sub-pixels are disposed adjacent, two described second sub-pixels lay respectively at the both sides of described 3rd sub-pixel, and the line of centres of two described first sub-pixels is parallel with the line of centres of two described second sub-pixels.
4. OLED pixel structure according to claim 3, is characterized in that, the line of centres of two described second sub-pixels and described 3rd sub-pixel is located along the same line.
5. OLED pixel structure according to claim 2, it is characterized in that, two described second sub-pixels lay respectively at the both sides of two described first sub-pixels, and the line of centres of two described first sub-pixels and two described second sub-pixels is located along the same line.
6. OLED pixel structure according to claim 2, it is characterized in that, two described second sub-pixels are disposed adjacent, two described first sub-pixels lay respectively at the both sides of described 3rd sub-pixel, and the line of centres of two described first sub-pixels is parallel with the line of centres of two described second sub-pixels.
7. OLED pixel structure according to claim 6, is characterized in that, the line of centres of two described first sub-pixels and described 3rd sub-pixel is located along the same line.
8. OLED pixel structure according to claim 1, is characterized in that, in pixel group described in each, the line of centres of described first sub-pixel, described second sub-pixel and described 3rd sub-pixel forms right-angled triangle.
9. OLED pixel structure according to claim 1, it is characterized in that, described second sub-pixel is green sub-pixels, and described first sub-pixel, described 3rd sub-pixel are red sub-pixel or blue subpixels, and the color of described first sub-pixel and described 3rd sub-pixel is different.
10. a display unit, is characterized in that, comprises the OLED pixel structure as described in any one of claim 1 ~ 9.
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| CN201520700528.XU CN204991713U (en) | 2015-09-10 | 2015-09-10 | OLED dot structure and display device |
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| CN201520700528.XU CN204991713U (en) | 2015-09-10 | 2015-09-10 | OLED dot structure and display device |
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| WO2018161809A1 (en) * | 2017-03-07 | 2018-09-13 | 京东方科技集团股份有限公司 | Oled array substrate and manufacturing method thereof, and display device |
| CN108565277A (en) * | 2018-01-04 | 2018-09-21 | 上海天马有机发光显示技术有限公司 | Display panel and preparation method thereof |
| CN109065592A (en) * | 2018-08-10 | 2018-12-21 | 京东方科技集团股份有限公司 | OLED abnormity screen, display device |
| WO2019041949A1 (en) * | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Pixel structure, mask and display device |
| WO2019042013A1 (en) * | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Pixel structure and display device |
| CN110224016A (en) * | 2019-07-16 | 2019-09-10 | 云谷（固安）科技有限公司 | Dot structure and display panel |
| CN111383542A (en) * | 2018-12-29 | 2020-07-07 | 广东聚华印刷显示技术有限公司 | Pixel structure and display panel |
| WO2021022840A1 (en) * | 2019-08-02 | 2021-02-11 | 云谷（固安）科技有限公司 | Pixel arrangement structure and display panel |
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| WO2018161809A1 (en) * | 2017-03-07 | 2018-09-13 | 京东方科技集团股份有限公司 | Oled array substrate and manufacturing method thereof, and display device |
| US10971555B2 (en) | 2017-08-31 | 2021-04-06 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Pixel structure and display apparatus |
| WO2019041949A1 (en) * | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Pixel structure, mask and display device |
| WO2019042013A1 (en) * | 2017-08-31 | 2019-03-07 | 昆山国显光电有限公司 | Pixel structure and display device |
| CN108565277A (en) * | 2018-01-04 | 2018-09-21 | 上海天马有机发光显示技术有限公司 | Display panel and preparation method thereof |
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| CN109065592A (en) * | 2018-08-10 | 2018-12-21 | 京东方科技集团股份有限公司 | OLED abnormity screen, display device |
| CN111383542A (en) * | 2018-12-29 | 2020-07-07 | 广东聚华印刷显示技术有限公司 | Pixel structure and display panel |
| CN110224016A (en) * | 2019-07-16 | 2019-09-10 | 云谷（固安）科技有限公司 | Dot structure and display panel |
| WO2021022840A1 (en) * | 2019-08-02 | 2021-02-11 | 云谷（固安）科技有限公司 | Pixel arrangement structure and display panel |
| WO2023173473A1 (en) * | 2022-03-17 | 2023-09-21 | 深圳市华星光电半导体显示技术有限公司 | Display panel and electronic device |
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