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41.发明申请公开(公告)号：US20190327555A1
公开(公告)日：2019-10-24
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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公开(公告)号：US20240428738A1
公开(公告)日：2024-12-26
申请号：US18824517
申请日：2024-09-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li XIAO , Haoliang ZHENG , Hao CHEN , Minghua XUAN , Dongni LIU , Seungwoo HAN , Liang CHEN , Jiao ZHAO , Xue DONG
IPC: G09G3/3258 , G09G3/3291
Abstract: A pixel circuit includes a driving circuit, a first control circuit and a second control circuit. The driving circuit is configured to receive a data signal in response to a scan signal, and generate, in response to a first enable signal, a driving signal according to a first voltage and the data signal. The first control circuit is configured to: receive a first input signal in response to a first control signal, and transmit a third input signal in response to the first input signal; and receive a second input signal in response to a second control signal, and transmit a second enable signal in response to the second input signal. The second control circuit is configured to transmit the driving signal to an element to be driven in response to one of the third input signal and the second enable signal.
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公开(公告)号：US20240304136A1
公开(公告)日：2024-09-12
申请号：US18664242
申请日：2024-05-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao CHEN , Zhenyu ZHANG , Jiao ZHAO , Li XIAO , Dongni LIU , Haoliang ZHENG , Liang CHEN , Minghua XUAN , Ming YANG , Xinhong LU , Qi QI
CPC classification number: G09G3/32 , G01R31/52 , G01R31/54 , G09G3/006 , G09G3/035 , H01L25/0753 , H01L27/1244 , H01L33/62 , G09F9/33 , G09G2300/0426 , G09G2300/0452 , G09G2320/0233 , G09G2330/021
Abstract: Disclosed are an array substrate, a detection method for the array substrate, and a splicing display panel. In the array substrate, each of pixels (1) includes sub-pixels (01) of at least three colors and a pixel driving chip (02) for driving each sub-pixel (01) to emit light; each sub-pixel (01) includes at least one inorganic light-emitting diode; a display area (A1) further includes: a positive signal line (Hm) connected to a positive electrode of each inorganic light-emitting diode, and a data signal line (Dm), a scanning line (Sn), and a reference signal line (Vm) connected to each pixel driving chip (02); each pixel driving chip (02) is used for writing signals of the data signal line (Dm) into the sub-pixels (01) of different colors under the control of the corresponding scanning line (Sn) in a time division manner.
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公开(公告)号：US20240257728A1
公开(公告)日：2024-08-01
申请号：US18629810
申请日：2024-04-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Seungwoo HAN , Li XIAO , Haoliang ZHENG , Dongni LIU , Jiao ZHAO , Liang CHEN , Hao CHEN , Minghua XUAN
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0842 , G09G2310/061
Abstract: Provided is a pixel circuit. The pixel circuit includes a reset circuit, a data write circuit, a light-emission control circuit, and a drive circuit; wherein the reset circuit is configured to transmit a reset power signal supplied by the reset power terminal to the first node in response to a reset control signal; the data write circuit is configured to transmit a data signal supplied by the data signal terminal to the first node in response to a gate drive signal; the light-emission control circuit is configured to control conduction/non-conduction between the cathode of the light-emitting element and the second node, and control conduction/non-conduction between the third node and the pull-down power terminal, in response to a light-emission control signal; and the drive circuit is configured to control conduction/non-conduction between the second node and the third node in response to a potential of the first node.
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公开(公告)号：US20220383799A1
公开(公告)日：2022-12-01
申请号：US16982062
申请日：2020-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dongni LIU , Minghua XUAN , Li XIAO , Liang CHEN , Hao CHEN
IPC: G09G3/32
Abstract: The present disclosure proposes a pixel circuit, a control method thereof and a display panel. The pixel circuit includes a first light-emitting element, a pixel drive circuit connected with the first light-emitting element, a repair branch circuit connected with a node between the pixel drive circuit and the first light-emitting element, wherein the repair branch circuit includes a switch circuit and a second light-emitting element connected in series, and the switch circuit controls a connection or disconnection of the second light-emitting element with the pixel drive circuit; a control circuit connected with a control terminal of the switch circuit, a first data terminal and a first control terminal, the control circuit is configured to write a signal of the first data terminal to the control terminal of the switch circuit under a control of the first control terminal to control on or off of the switch circuit.
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Patent Agency Ranking
公开(公告)号：US20220343835A1
公开(公告)日：2022-10-27
申请号：US17433244
申请日：2021-02-07
Inventor： Ning CONG , Minghua XUAN , Can ZHANG , Ming YANG , Can WANG , Angran ZHANG , Hao CHEN , Xiaochuan CHEN
IPC: G09G3/32
Abstract: A pixel circuit, a drive method, a display substrate, and a display device are provided. The pixel circuit includes a light emitting device, a current supply sub-circuit, and a time control sub-circuit. The current supply sub-circuit is connected to a scanning signal terminal, a data signal terminal, a light emitting control terminal, a first power voltage terminal, the time control sub-circuit, and the light emitting device, and is configured to receive a data voltage of the data signal terminal and provide a drive current for the light emitting device. The time control sub-circuit is connected to the scanning signal terminal, a time length signal terminal, a second power voltage terminal, a direct current control signal terminal, and a direct current voltage terminal, and is configured to receive a time length voltage of the time length signal terminal and a direct current voltage input by the direct current voltage terminal.
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公开(公告)号：US20220319417A1
公开(公告)日：2022-10-06
申请号：US17309917
申请日：2020-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongni LIU , Minghua XUAN , Haoliang ZHENG , Li XIAO , Liang CHEN , Zhenyu ZHANG , Jiao ZHAO , Hao CHEN
IPC: G09G3/3233 , G09G3/20
Abstract: The present disclosure provides a pixel driving circuit and a display panel. The pixel driving circuit includes: a data writing sub-circuit configured to transmit a data voltage signal to a first terminal of a driving sub-circuit in response to a first scanning signal; a threshold compensation sub-circuit configured to compensate for a threshold voltage of the driving sub-circuit in response to a second scanning signal; a storage sub-circuit configured to store the data voltage signal; the driving sub-circuit configured to provide a driving current for a light emitting device to be driven according to voltages of a first terminal and a control terminal of the driving sub-circuit; and a voltage maintaining sub-circuit configured to maintain the voltage of the control terminal of the driving sub-circuit when the voltage of the first terminal of the driving sub-circuit jumps.
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公开(公告)号：US20220215793A1
公开(公告)日：2022-07-07
申请号：US17509899
申请日：2021-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Seungwoo HAN , Haoliang ZHENG , Dongni LIU , Li XIAO , Liang CHEN , Hao CHEN , Jiao ZHAO , Jin YANG , Minghua XUAN
IPC: G09G3/32
Abstract: The present disclosure provides a display apparatus, a pixel circuit and a method of driving a pixel circuit. In one or more embodiments, the pixel circuit includes a driving transistor, a data signal module and a bias signal module. A first electrode of the driving transistor is connected with a first power signal terminal, a second electrode of the driving transistor is connected with a first terminal of a light emitting element, and the driving transistor includes a first control electrode and a second control electrode. The data signal module is connected with the driving transistor, a data writing signal terminal and a data signal terminal. The bias signal module is connected with the driving transistor, a bias writing signal terminal and a bias signal terminal, and is configured to adjust a threshold voltage of the driving transistor under control of the bias writing signal terminal and the bias signal terminal.
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公开(公告)号：US20220130331A1
公开(公告)日：2022-04-28
申请号：US17407147
申请日：2021-08-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dongni LIU , Minghua XUAN , Li XIAO , Haoliang ZHENG , Liang CHEN , Jiao ZHAO , Seungwoo HAN , Hao CHEN
IPC: G09G3/3233 , G09G3/3291
Abstract: A pixel circuit, a driving method thereof and a light emitting device, and relates to the technical field of display. The pixel circuit comprises driving sub-circuit comprising a control terminal, first terminal and a second terminal, driving sub-circuit being configured to control driving signal flowing through the first terminal and second terminal according to signal of control terminal; first capacitor comprising first pole and second pole coupled to control terminal of driving sub-circuit; first data writing sub-circuit configured to write first initialization signal to first pole of first capacitor in response to first scanning signal, write first data signal into driving sub-circuit in response to first scanning signal, so that signal of control signal of driving sub-circuit changes with first data signal; second data writing sub-circuit configured to write second data signal to first pole of first capacitor in response to second scanning signal.
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50.发明申请公开(公告)号：US20210351367A1
公开(公告)日：2021-11-11
申请号：US17379590
申请日：2021-07-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongyuan SUN , Jinxiang XUE , Hao CHEN
IPC: H01L51/00 , G09G3/3258 , H01L27/32 , H01L51/56
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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