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公开(公告)号：US20210020869A1
公开(公告)日：2021-01-21
申请号：US17040952
申请日：2020-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuewu XIE , Bowen LIU , Chienyu CHEN , Yu AI , Hao LIU , Yubao KONG , Shi SUN , Ameng ZHANG
IPC: H01L51/52 , H01L27/32 , H01L51/56 , G09G3/3225 , G09G3/20
Abstract: The present disclosure relates to an OLED display substrate including a base substrate, a thin film transistor array layer and a planarization layer on the base substrate, and an anode, a pixel definition layer, a cathode, and a light emitting layer on a side of the planarization layer away from the base substrate, the pixel definition layer defining pixel regions, the light emitting layer being located on a side of the pixel definition layer away from the base substrate. The display substrate further includes a light guide that is in contact with the light emitting layer and is used to lead out light from the light emitting layer, so as to test the led-out light and adjust light emission.
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公开(公告)号：US20200220113A1
公开(公告)日：2020-07-09
申请号：US16466499
申请日：2018-12-03
Inventor： Shi SUN , Xuewu XIE , Hao LIU , Ameng ZHANG , Yu AI , Bowen LIU , Yubao KONG
Abstract: The present disclosure provides a display panel, a manufacturing method of the display panel, and a display device. The manufacturing method includes: forming an auxiliary cathode layer; forming at least one tip structure on the auxiliary cathode layer; forming a main cathode layer, wherein the at least one tip structure is between the auxiliary cathode layer and the main cathode layer; and forming at least one connection between the main cathode layer and the auxiliary cathode layer by discharging at the at least one tip structure, wherein the at least one connection is electrically connected to the main cathode layer and the auxiliary cathode layer respectively.
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公开(公告)号：US20210384481A1
公开(公告)日：2021-12-09
申请号：US17288927
申请日：2020-08-20
Inventor： Shi SUN , Xuewu XIE , Yu AI , Bowen LIU , Hao LIU , Yubao KONG , Ameng ZHANG
Abstract: A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.
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公开(公告)号：US20210220797A1
公开(公告)日：2021-07-22
申请号：US16094704
申请日：2018-01-31
Inventor： Shi SUN , Xuewu XIE , Ameng ZHANG , Bowen LIU , Yu AI
Abstract: A display panel repair device and a display panel repair method are disclosed. The display panel repair device includes an ultrasonic generator and a beam control device. The ultrasonic generator is configured to generate ultrasonic; and the beam control device is configured to direct the ultrasonic to emit to a pre-determined position, so as to be able to repair a display panel to be repaired by the ultrasonic.
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Patent Agency Ranking
公开(公告)号：US20210367117A1
公开(公告)日：2021-11-25
申请号：US17263587
申请日：2020-05-25
Inventor： Xuewu XIE , Yu AI , Yubao KONG , Shi SUN , Bowen LIU , Ameng ZHANG , Hao LIU
Abstract: A method for manufacturing a display panel, a display panel, and a display device. The display panel includes a first substrate and a second substrate arranged opposite to each other, the first substrate includes a first base substrate and a base film layer arranged on a side of the first base substrate close to the second substrate; a surface of the base film layer close to the second substrate is provided with a plurality of concave mirror structures, the second substrate includes a second base substrate and a plurality of light-emitting units arranged on a side of the second base substrate close to the first substrate, and each of the light-emitting units is located at a focal position of a corresponding concave mirror structure of the concave mirror structures.
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6.发明公开公开(公告)号：US20240315093A1
公开(公告)日：2024-09-19
申请号：US18027212
申请日：2022-06-22
Inventor： Shi SUN , Xuewu XIE , Hao LIU , Yu AI , Bowen LIU , Yubao KONG , Weidong YIN
IPC: H10K59/131 , H10K59/12 , H10K59/121 , H10K71/00
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/1213 , H10K59/1216 , H10K71/861
Abstract: Provided is a display substrate, including: a substrate; a plurality of pixels disposed on a side of the substrate, each of the pixels including a pixel circuit and a light-emitting element; and at least one second power line and a plurality of repair lines that are disposed on a side of the substrate. The pixel circuit is configured to transmit a drive signal to the first electrode of the light-emitting element, and the light-emitting element is configured to emit light based on the drive signal and a first power signal supplied by the first power line. The second power line is coupled to the repair line. The second power line is configured to transmit a second power signal to the first electrode of the coupled light-emitting element by the repair line. A potential of the second power signal is greater than a potential of the first power signal.
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公开(公告)号：US20210328003A1
公开(公告)日：2021-10-21
申请号：US17268091
申请日：2020-06-29
Inventor： Hao LIU , Xuewu XIE , Shi SUN , Yu AI , Bowen LIU , Yubao KONG , Ameng ZHANG
Abstract: Disclosed in embodiments of the present disclosure are a display panel, a preparation method thereof, and a display device. A display panel having a display area and a non-display area includes: a base substrate; an auxiliary electrode in the non-display area; a passivation layer disposed on a side of the auxiliary electrode facing away from the base substrate, having a first opening in the non-display area, in the first opening, an accommodating space is formed between the passivation layer and the auxiliary electrode, the accommodating space exposes part of the auxiliary electrode; an orthographic projection of the passivation layer on the base substrate covers an orthographic projection of the accommodating space on the base substrate; a cathode layer disposed on a side of the passivation layer facing away from the base substrate, having a connecting portion in the accommodating space, the connecting portion being connected to the auxiliary electrode.
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公开(公告)号：US20210229921A1
公开(公告)日：2021-07-29
申请号：US16306109
申请日：2018-06-21
Abstract: Disclosed is a substrate conveyance device, comprising: a carrying platform, configured to support a substrate; a conveying mechanism, disposed below the carrying platform and configured to convey the carrying platform; and oppositely disposed guiding mechanisms, disposed on both sides of the carrying platform in a conveying direction, respectively. First magnetic field generators are disposed on both sides of the carrying platform in the conveying direction, and the guiding mechanism includes second magnetic field generators adjacent to the first magnetic field generators and disposed oppositely to the first magnetic field generators, respectively, such that the first magnetic field generator and the second magnetic field generator which are adjacent to each other have the same polarity. The substrate conveyance device is suitable for conveying various display substrates, especially the substrate having a large size.
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公开(公告)号：US20190027549A1
公开(公告)日：2019-01-24
申请号：US15756301
申请日：2017-07-12
Inventor： Yu AI , Xuewu XIE , Shi SUN , Bowen LIU , Chengpeng ZHAO
Abstract: An organic light-emitting diode (OLED) array substrate, a display apparatus and a method for repairing a dark spot of the display apparatus or the OLED array substrate are provided by the embodiments of the present disclosure. The OLED array substrate includes: power lines, a connection component, a pixel structure disposed in a pixel region, and the pixel structure includes a driving transistor, and an OLED device. The OLED device includes a first electrode and a second electrode, and the first electrode is electrically connected with the first source/drain electrode of the driving transistor; the connection component is configured to electrically insulating the first electrode from the power lines before repairing the OLED array substrate; and the connection component is further configured to electrically connect the first electrode (anode or cathode) with the power lines in a case of repairing the OLED array substrate.
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