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公开(公告)号：US20220416197A1
公开(公告)日：2022-12-29
申请号：US17777793
申请日：2021-01-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shantao CHEN
Abstract: Provided are a display panel and a manufacturing method therefor, and a display device. The display panel includes: a substrate, a pixel defining layer located on the substrate, and a cathode isolation structure located on the pixel defining layer. The cathode isolation structure includes at least a first isolation sub-layer and a second isolation sub-layer located between the pixel defining layer and the first isolation sub-layer, the cross section of the second isolation sub-layer is smaller than that of the first isolation sub-layer, and an orthographic projection, on the substrate, of the second isolation sub-layer falls within an orthographic projection range, on the substrate, of the first isolation sub-layer.
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公开(公告)号：US20220158137A1
公开(公告)日：2022-05-19
申请号：US17387916
申请日：2021-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shantao CHEN
Abstract: An organic light-emitting display substrate is provided. The organic light-emitting display substrate includes: a first display region and a second display region, wherein the first display region is a photographing region, and the second display region is a conventional display region. The organic light-emitting display substrate includes: a base and a pixel defining layer that are laminated and a plurality of microlens arrays that are distributed at intervals on the pixel defining layer, wherein the plurality of microlens arrays are disposed in the first display region, the pixel defining layer is provided with a plurality of openings penetrating the pixel defining layer, and orthographic projections of the plurality of microlens arrays on the base and orthographic projections of the openings on the base do not overlap.
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公开(公告)号：US20230363208A1
公开(公告)日：2023-11-09
申请号：US17633219
申请日：2021-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xing FAN , Shantao CHEN , Xin LI , Hao GAO , Cheng HAN , Yansong LI
IPC: H10K59/122 , H10K59/80 , H10K59/12
CPC classification number: H10K59/122 , H10K59/873 , H10K59/1201 , H10K2102/351
Abstract: A display substrate includes a first electrode layer, a pixel define layer, an organic light-emitting layer, a second electrode layer and a first encapsulation layer which are sequentially disposed away from an base substrate. The pixel define layer has a plurality of openings, at least one of which exposes the first electrode layer. The pixel define layer has a first climbing part and a second climbing part close to the edge of at least one opening, the distance from a surface of the second climbing part away from the base substrate to the base substrate is greater than the distance from a surface of the first climbing part away from the base substrate to the base substrate, and the slope angle of the first climbing part is different from that of the second climbing part.
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公开(公告)号：US20200043992A1
公开(公告)日：2020-02-06
申请号：US16399156
申请日：2019-04-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yueping ZUO , Shuai ZHANG , Shantao CHEN
Abstract: A display element, a method for fabricating the same, and a display device are provided. The display element includes: a blocking layer; a fingerprint sensor on one side of the blocking layer; a light-shielding layer on the side of the blocking layer away from the fingerprint sensor, wherein the light-shielding layer includes a first via-hole; a middle layer on the the light-shielding layer; a pixel definition layer on the middle layer, wherein the pixel definition layer includes a second via-hole in which a cathode layer and a light-emitting layer are arranged; an antireflection coating on the pixel definition layer; and an anode layer on the light-emitting layer.
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公开(公告)号：US20160349622A1
公开(公告)日：2016-12-01
申请号：US15159197
申请日：2016-05-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shantao CHEN , Chienhung LIU
CPC classification number: G02B3/0006 , G02B3/0037 , G03F7/70275
Abstract: The present invention discloses an exposure device including: a mask plate, on which a mask pattern is provided; and a first micro lens layer, provided at a light outputting side of the mask plate, wherein the first micro lens layer utilizes light that passes through the mask plate to form a reduced real image of the mask pattern, the real image is located at one side of the first micro lens layer, and the mask plate is located at other side of the first micro lens layer. In the present invention, by utilizing the characteristics of micro lenses, a reduced real image for the mask patter is formed and then projected onto the substrate to be exposed, which effectively increases precision and resolution of exposure and reduces equipment cost and development cost.
Abstract translation: 本发明公开了一种曝光装置，包括：掩模板，设置有掩模图案; 以及设置在所述掩模板的光出射侧的第一微透镜层，其中所述第一微透镜层利用穿过所述掩模板的光以形成所述掩模图案的减小的真实图像，所述真实图像位于一个 第一微透镜层的一侧，并且掩模板位于第一微透镜层的另一侧。 在本发明中，通过利用微透镜的特性，形成用于掩模图案的减小的实际图像，然后投影到待曝光的基板上，这有效地提高了曝光的精度和分辨率，并降低了设备成本和开发成本。
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Patent Agency Ranking
公开(公告)号：US20250008757A1
公开(公告)日：2025-01-02
申请号：US18291905
申请日：2023-05-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jing WANG , Hongwei TIAN , Ran LI , Shantao CHEN
IPC: H10K39/34 , H10K59/12 , H10K59/121 , H10K59/124 , H10K59/80
Abstract: The present disclosure provides a display substrate and a method for manufacturing the same, and a display apparatus, belonging to the field of displaying technologies. The display substrate includes a base substrate, and a circuit layer, and has an island area, a hole area and a bridge area. The circuit layer includes a driving circuit located in the island area, a via hole located in the hole area, and at least one photoelectric sensor that is electrically connected to the driving circuit. The photoelectric sensor includes a first electrode layer, a photoelectric structure layer and a second electrode layer which are laminated. The photoelectric sensor is located in the island area or the bridge area.
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公开(公告)号：US20240215330A1
公开(公告)日：2024-06-27
申请号：US18555566
申请日：2022-10-09
Inventor： Xuhui CHENG , Xiping LI , Chunhui ZHU , Bo ZHANG , Daji WANG , Yiming SHA , Yiyang ZHANG , Huiyang YU , Pandeng TANG , Yong ZHUO , Xiaoliang GUO , Zhen WANG , Zhongfei DONG , Donghua JIANG , Wuyang ZHAO , Hongguang YUAN , Liang SONG , Wei ZHANG , Tinghua SHANG , Guobo YANG , Chengjie QIN , Shantao CHEN , Ni YANG , Yue LONG , Benlian WANG , Weiyun HUANG
IPC: H10K59/122
CPC classification number: H10K59/122
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation structure, each sub-pixel includes a light-emitting functional layer including film layers. The isolation structure is between adjacent sub-pixels, the isolation structure includes a first sub-isolation structure and a second sub-isolation structure, the first sub-isolation structure is between the second sub-isolation structure and the base substrate, and the size of the first sub-isolation structure is smaller than that of the second sub-isolation structure, the second sub-isolation structure includes a protruding portion; or, a slope angle of a side surface of the first sub-isolation structure is greater than 60 degrees and less than 120 degrees, and/or, a slope angle of a side surface of the second sub-isolation structure is greater than 60 degrees and less than 120 degrees; and at least one film layer is disconnected at the isolation structure.
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公开(公告)号：US20230040100A1
公开(公告)日：2023-02-09
申请号：US17787953
申请日：2021-08-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengjie QIN , Shantao CHEN , Fangxu CAO , Tao SUN , Song ZHANG , Rui HONG , Ziyu ZHANG
Abstract: A display substrate, a preparation method therefor, and a display apparatus. The display substrate comprises: a plurality of pixel island areas that are separated from one another, a plurality of hole areas, and a connection bridge area that connects the plurality of pixel island areas. The hole areas each comprise a base substrate and an encapsulation layer, the base substrate is provided with an aperture, a barrier structure is provided on the side of the base substrate close to the aperture, and the encapsulation layer covers the side of the base substrate close to the aperture.
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公开(公告)号：US20250133920A1
公开(公告)日：2025-04-24
申请号：US19007614
申请日：2025-01-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xing FAN , Shantao CHEN , Xin LI , Hao GAO , Cheng HAN , Yansong LI
IPC: H10K59/122 , H10K59/12 , H10K59/80 , H10K102/00
Abstract: A display substrate includes a first electrode layer, a pixel define layer, an organic light-emitting layer, a second electrode layer and a first encapsulation layer which are sequentially disposed away from a base substrate. The pixel define layer has a plurality of openings, at least one of which exposes the first electrode layer. The pixel define layer has a first climbing part and a second climbing part close to the edge of at least one opening, the distance from a surface of the second climbing part away from the base substrate to the base substrate is greater than the distance from a surface of the first climbing part away from the base substrate to the base substrate, and the slope angle of the first climbing part is different from that of the second climbing part.
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公开(公告)号：US20240120422A1
公开(公告)日：2024-04-11
申请号：US17637479
申请日：2021-02-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dong LI , Shantao CHEN , Huijuan ZHANG
IPC: H01L29/786 , H01L27/12 , H01L29/49
CPC classification number: H01L29/78696 , H01L27/124 , H01L27/1255 , H01L29/4908 , H01L29/78645
Abstract: The present disclosure provides a thin film transistor, a display panel and a display device. The thin film transistor includes a semiconductor material layer, a first insulating layer and a gate layer. The semiconductor material layer is at a side of a base substrate, and includes a first channel portion, a first doped portion and a second channel portion sequentially connected. The first insulating layer is at a side of the semiconductor material layer facing away from the base substrate. The gate layer is at a side of the first insulating layer facing away from the semiconductor material layer, and includes a first gate portion and a second gate portion. An orthographic projection of the first gate portion on the base substrate coincides with an orthographic projection of the first channel portion on the base substrate, and the first gate portion is configured to receive a gate driving signal.
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