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公开(公告)号：US11688336B2
公开(公告)日：2023-06-27
申请号：US17744965
申请日：2022-05-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiao Zhao , Li Xiao , Minghua Xuan , Haoliang Zheng , Dongni Liu , Jing Liu , Qi Qi , Zhenyu Zhang , Liang Chen , Hao Chen , Lijun Yuan
CPC classification number: G09G3/32 , G11C19/28 , H01L25/0753 , H01L27/0296 , H01L27/124 , H01L33/62 , G09G2300/026 , G09G2310/0286 , G09G2330/04
Abstract: An array substrate includes pixel group(s) and pixel circuit group(s), each pixel group includes pixels, and each pixel includes sub-pixel(s). At least two pixel groups are arranged in a row direction; in a column direction, a length of a pixel group is greater than a length of a pixel circuit group electrically connected thereto; and orthographic projections of a sub-pixel and a pixel circuit group electrically connected to a pixel group to which the sub-pixel belongs on a plane does not overlap. Or, the at least two pixel groups are arranged in the column direction; in the row direction, a length of a pixel group is greater than a length of a pixel circuit group electrically connected thereto; and orthographic projections of a sub-pixel and a pixel circuit group electrically connected to a pixel group to which the sub-pixel belongs on another plane does not overlap.
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公开(公告)号：US11616043B2
公开(公告)日：2023-03-28
申请号：US17057351
申请日：2020-02-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liang Chen , Lei Wang , Minghua Xuan , Li Xiao , Dongni Liu , Detao Zhao , Hao Chen
Abstract: A chip transfer method including: disposing a target substrate in a closed cavity, the target substrate including a first alignment bonding structure and a second alignment bonding structure; applying a charge of a first polarity to the first alignment bonding structure of the target substrate; applying a charge of a second polarity to a first chip bonding structure of a chip; injecting an insulating fluid into the closed cavity to suspend the chip in the insulating fluid within the closed cavity; and applying a bonding force to the chip.
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公开(公告)号：US11508294B2
公开(公告)日：2022-11-22
申请号：US17530101
申请日：2021-11-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiao Zhao , Seungwoo Han , Haoliang Zheng , Minghua Xuan , Li Xiao , Dongni Liu , Liang Chen , Hao Chen
IPC: G09G3/32
Abstract: The present application provides a pixel circuit, a pixel driving method and a display device. The pixel circuit is to be coupled to a to-be-driven element. The pixel circuit includes a first energy storage circuit, a driving circuit, a light-emitting control circuit, a data writing circuit, and a compensation control circuit. The compensation control circuit is configured to, under control of a third control signal, control conduction between the first node and the first terminal of the driving circuit, and control conduction between the second node and the second terminal of the driving circuit.
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Patent Agency Ranking
公开(公告)号：US20210319748A1
公开(公告)日：2021-10-14
申请号：US17271737
申请日：2020-07-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Liang Chen , Lei Wang , Li Xiao , Minghua Xuan , Dongni Liu , Hao Chen
IPC: G09G3/3233
Abstract: A display substrate, includes: a plurality of pixel driving circuits; a plurality of groups of light-emitting driving signal lines, wherein each driving signal line group of the plurality of groups of light-emitting driving signal lines includes a plurality of light-emitting driving signal lines; and a plurality of pixel circuit multiplexing units coupled to the plurality of pixel driving circuits, respectively, wherein each pixel circuit multiplexing unit includes N light emitting units coupled to one of the plurality of pixel driving circuits and a group of light-emitting driving signal line.
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55.发明授权公开(公告)号：US11108005B2
公开(公告)日：2021-08-31
申请号：US16834150
申请日：2020-03-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongyuan Sun , Jinxiang Xue , Hao Chen
IPC: H01L51/00 , G09G3/3258 , H01L27/32 , H01L51/56 , G09F9/30
Abstract: The present disclosure provides an array substrate, a stretchable display device, and a method for manufacturing an array substrate. The array substrate includes: a display area; a circuit area configured to provide an electrical signal to the display area; and a protection area including a plurality of island-shaped protection blocks, a plurality of first connection bridges and a plurality of second connection bridges, wherein each of the plurality of first connection bridges is configured to connect two adjacent island-shaped protection blocks of the plurality of island-shaped protection blocks, and the plurality of second connection bridges are configured to connect the protection area and the circuit area, and wherein the plurality of first connection bridges include a first flexible substrate, and the plurality of second connection bridges include a second flexible substrate.
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公开(公告)号：US20210225224A1
公开(公告)日：2021-07-22
申请号：US17255529
申请日：2020-05-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dongni Liu , Minghua Xuan , Han Yue , Li Xiao , Liang Chen , Hao Chen
Abstract: A pixel circuit, a driving method thereof, and a display device are provided. The pixel circuit includes: a light-emitting assembly including a plurality of light-emitting elements; a driving sub-circuit electrically coupled to the light-emitting assembly and configured to generate driving current for driving the light-emitting assembly; and a repair sub-circuit electrically coupled to the light-emitting assembly and configured to: receive a repair scanning signal (Gate_R, Gate_Ri) and a repair data signal (Data_R, Data_Ri), and provide the driving current to at least one light-emitting element capable of emitting light normally among the plurality of light-emitting elements under the control of the repair scanning signal (Gate_R, Gate_Ri) and the repair data signal (Data_R, Data_Ri).
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57.发明授权公开(公告)号：US10652653B2
公开(公告)日：2020-05-12
申请号：US16240093
申请日：2019-01-04
Applicant: BOE Technology Group Co., Ltd.
Abstract: The present disclosure relates to a circuit and system for audio pickup and play, and a method for switching audio pickup and play. The circuit includes a microphone array for collecting a first audio signal, a first wireless audio transceiver for receiving a second audio signal from a remote wireless microphone, an audio processor, a first audio player, a controller for outputting a first control signal and a second control signal, an audio input switcher for inputting the first audio signal or the second audio signal into the audio processor based on the first control signal. The audio processor is configured for processing the received first audio signal and second audio signal and outputting an audio play signal. The circuit includes an audio output switcher for outputting the audio play signal to the first audio player or the first wireless audio transceiver based on the second control signal.
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58.发明授权公开(公告)号：US10579016B2
公开(公告)日：2020-03-03
申请号：US15921599
申请日：2018-03-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure relates to the field of display technology and provides an addressing method of a spatial light modulator, a holographic display device and a control method thereof, which can simplify the addressing process of the spatial light modulator. The addressing method of the spatial light modulator comprises the steps of: dividing the spatial light modulator to obtain one or more modulation regions, each modulation region comprising M loading subregions, and each loading subregion comprising at least one pixel unit, wherein M≥2, and M is a positive integer; and addressing one loading subregion of each modulation region within a frame so as to load holographic data of a frame of a hologram to all the pixel units of all the addressed loading subregions.
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