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公开(公告)号：US20190035865A1
公开(公告)日：2019-01-31
申请号：US15987521
申请日：2018-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying CUI
CPC classification number: H01L27/3246 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L51/56
Abstract: An organic light-emitting display device and a manufacturing method thereof are provided by the embodiments of the present disclosure, and the organic light-emitting display device includes: a substrate; a plurality of pixel definition strips disposed on the substrate, in which the plurality of pixel definition strips are spaced apart from and arranged in parallel with each other, and two adjacent pixel definition strips among the plurality of pixel definition strips and a portion of the substrate between the two adjacent pixel definition strips constitute a pixel definition groove; and an organic light-emitting functional layer disposed in the pixel definition groove, the organic light-emitting functional layer includes a plurality of sub organic light-emitting functional layers which are insulated with each other and arranged along an extension direction of the plurality of pixel definition strips.
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12.发明申请ORGANIC LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE 审中-公开有机发光装置，其制造方法和显示装置公开(公告)号：US20160372711A1
公开(公告)日：2016-12-22
申请号：US14763129
申请日：2015-02-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingying SONG , Ying CUI
CPC classification number: H01L51/5271 , H01L51/5206 , H01L51/5234 , H01L51/5237 , H01L51/56 , H01L2251/5315
Abstract: The present disclosure provides an organic light-emitting device, a method for manufacturing the organic light-emitting device and a display device. The organic light-emitting device includes: a substrate; a light transmissible anode, an organic function layer and a light transmissible cathode configured to be formed on the substrate, wherein the organic function layer is provided between the anode and the cathode; and a reflection layer configured to be arranged on the substrate, wherein a surface of the reflection layer is configured to reflect lights and provided with a concave-convex part which bulges in a direction toward the organic function layer and concaves in a direction toward the substrate.
Abstract translation: 本公开内容提供了一种有机发光器件，有机发光器件的制造方法和显示器件。 有机发光装置包括：基板; 配置成形成在所述基板上的透光性阳极，有机功能层和透光性阴极，其中所述有机功能层设置在所述阳极和所述阴极之间; 以及反射层，被配置为布置在所述基板上，其中所述反射层的表面被配置为反射光并且设置有在朝向所述有机功能层的方向上凸出并在朝向所述基板的方向上凹陷的凹凸部 。
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公开(公告)号：US20250113705A1
公开(公告)日：2025-04-03
申请号：US18560169
申请日：2022-11-17
Inventor： Tong WU , Hongli WANG , Pan LI , Ying HAN , Ying CUI , Can YUAN , Xing ZHANG , Ruqin ZHANG , Chunping LONG
IPC: H10K59/121 , H10K59/122 , H10K59/131 , H10K59/88
Abstract: Provided are a display substrate and a display device. The display substrate includes a driving transistor and a storage capacitor, the storage capacitor includes a first electrode plate and a second electrode plate, the second electrode plate is arranged in a same layer as the channel of the driving transistor, the second electrode plate is closer to the base substrate than the first electrode plate, an orthographic projection of the second electrode plate on the base substrate overlaps with an orthographic projection of the pixel opening on the base substrate, the display substrate satisfies a following relationship: a value range of (W*L+S2)*M1/M2 is [0.014, 0.133], and a value range of S2/(W*L) is [2.82, 28.85], where W is a width of the channel of the driving transistor, L is a length of the channel of the driving transistor, S2 is a facing area between the second electrode plate and the first electrode plate, M1 is a count of pixel openings in the display substrate, and M2 is an area of the display substrate, thus increasing the facing area between the electrode plates of the storage capacitor, increasing the capacitance, and improving the holding capacity of the capacitor, and being beneficial to increasing the area ratio of the storage capacitor to the pixel opening, increasing the area proportion of the storage capacitor, and improving the display quality.
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公开(公告)号：US20240373676A1
公开(公告)日：2024-11-07
申请号：US18031118
申请日：2022-06-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qing DAI , Li SUN , Ying CUI , Chunjing HU , Yue ZHANG
IPC: H10K59/122
Abstract: Provided is a display panel, including: a substrate; a pixel definition layer having at least one strip-shaped first opening therein, wherein the first opening includes an expansion region and a contraction region that are alternately arranged along a first direction, and a size of the expansion region in a second direction is larger than a size of the expansion region in the second direction; a plurality of first partition walls, disposed in the first opening, wherein each of the first partition walls extends along the second direction, and two ends of the first partition wall are respectively in contact with two side walls of the first opening to partition the first opening into a plurality of pixel openings; and a plurality of light-emitting portions, respectively disposed in the plurality of pixel openings; wherein a height of the first partition wall is less than a height of the pixel definition layer.
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公开(公告)号：US20240306427A1
公开(公告)日：2024-09-12
申请号：US18025382
申请日：2022-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying CUI , Hongli WANG , Danyang MA , Tong WU
IPC: H10K59/122 , H10K59/35 , H10K59/80 , H10K102/00
CPC classification number: H10K59/122 , H10K59/352 , H10K59/80515 , H10K2102/351
Abstract: Provided are an array substrate and a manufacturing method thereof, and a display device. The pixel defining layer include first sub-pixel opening columns and second sub-pixel opening columns that are alternately arranged; the first sub-pixel opening column includes at least two types of sub-pixel openings having different illumination colors, and the second sub-pixel opening column includes sub-pixel openings having the same illumination color; an area of the sub-pixel opening in the second sub-pixel opening column is greater than that of the sub-pixel opening in the first sub-pixel column; the pixel defining layer between the first sub-pixel opening column and the second sub-pixel opening column is made of a lyophobic material; the pixel defining layer between adjacent sub-pixel openings in the second sub-pixel opening column is made of a lyophilic material; and in the first sub-pixel opening column, the pixel defining layer between adjacent sub-pixel openings having the same illumination color is made of a lyophilic material, and the pixel defining layer between adjacent sub-pixel openings having different illumination colors is made of a material that is switched between a lyophilic property and a lyophobic property as an external condition changes.
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Patent Agency Ranking
公开(公告)号：US20220310703A1
公开(公告)日：2022-09-29
申请号：US17556267
申请日：2021-12-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying CUI
Abstract: An array substrate is provided, including: multiple columns of pixel units on a substrate, including multiple first and second pixel unit columns alternately in a row direction; each first/second pixel unit column includes multiple first/second pixel units in a column direction; first and second pixel units adjacent to each other are staggered in the row direction in adjacent first and second pixel unit columns. Each first/second pixel unit includes at least two sub-pixels of different colors in multiple columns, and each column of sub-pixels have a same color; each first/second pixel unit includes one rectangular sub-pixel and at least one non-rectangular sub-pixel on opposite first and/or second sides of the rectangular sub-pixel and having a first side opposite to a long side and/or a width of the rectangular sub-pixel, and an orthographic projection of the non-rectangular sub-pixel on the first side is within the first side.
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17.发明申请公开(公告)号：US20220223668A1
公开(公告)日：2022-07-14
申请号：US17638737
申请日：2021-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying CUI
IPC: H01L27/32
Abstract: A display substrate includes a base substrate, a plurality of first electrodes, a first pixel defining layer, and a second pixel defining layer disposed on the base substrate, and light-emitting layers disposed in a plurality of second opening regions. The first pixel defining layer includes a plurality of first opening regions, and each of the first opening regions exposes at least a portion of a first electrode. The second pixel defining layer includes the plurality of second opening regions, each second opening regions corresponds to at least two first opening regions, and the orthogonal projections of the at least two first opening regions on the base substrate are located within the orthogonal projection of the second opening region on the base substrate. The light-emitting layers overspreads the plurality of second opening regions in a plane perpendicular to a thickness direction of the base substrate, respectively.
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公开(公告)号：US20220123077A1
公开(公告)日：2022-04-21
申请号：US17501332
申请日：2021-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying CUI
Abstract: An array substrate includes a base and a pixel defining layer and light-emitting layers that are disposed on the base. The pixel defining layer includes defining strips extending in a first direction and defining portions extending in a second direction, the defining strips and the defining portions define openings, defining portions located between two adjacent defining strips are spaced apart in the first direction, a defining portion includes at least two second sub-portions and first sub-portion(s) connected to the two adjacent defining strips through the at least two second sub-portions, thickness of a defining strip is greater than a thickness of a first sub-portion, and the thickness of the first sub-portion is greater than a thickness of a second sub-portion. Portion(s) of a light-emitting layer is disposed in a corresponding opening, and at least two light-emitting layers between the two adjacent defining strips are connected to form a one-piece structure.
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19.发明申请公开(公告)号：US20190189923A1
公开(公告)日：2019-06-20
申请号：US16180230
申请日：2018-11-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying CUI
Abstract: The present disclosure discloses an electroluminescent substrate plate, a method of manufacturing the same, and a display device. The method includes printing an ink comprising a light-emitting layer material and a solvent capable of dissolving the light-emitting layer material in a display region of a substrate; and printing a solvent in a region other than the display region. Thus, the method can easily obtain an electroluminescent substrate plate, and the manufactured electroluminescent substrate plate can satisfy the dry atmosphere consistency of the display region and the peripheral region during the film formation by inkjet printing, can significantly improve the film thickness uniformity of the display region, and at the same time is beneficial to the design requirements of a large size and a narrow frame.
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20.发明申请公开(公告)号：US20180311952A1
公开(公告)日：2018-11-01
申请号：US15823433
申请日：2017-11-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying CUI
Abstract: A method for adjusting an inkjet printing apparatus, an inkjet printing method, an inkjet printing apparatus, and a system including the same. The inkjet printing apparatus includes a plurality of nozzles, and the method for adjusting the inkjet printing apparatus includes: obtaining images of liquid drops which are output respectively from the plurality of nozzles during an inkjet printing process after the liquid drops are dried; and adjusting a driving parameter of at least one nozzle of the plurality of nozzles based upon the images of the liquid drops which are output respectively from the plurality of nozzles after the liquid drops are dried, so that volumes of the liquid drops which are output respectively from the plurality of nozzles are substantially same.
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