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公开(公告)号：US20210020090A1
公开(公告)日：2021-01-21
申请号：US16651816
申请日：2019-03-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang SHANG , Libin LIU , Can ZHENG , Yipeng CHEN , Xinshe YIN , Shiming SHI
Abstract: Provided are a shift register and a driving method thereof, a gate driving circuit, and a display device. The shift register includes: an input circuit, configured to be coupled to an input signal end and a second clock signal end, respectively; a first transistor, where the first electrode of the first transistor is coupled to the output end of the input circuit, and the first transistor is a double-gate type transistor; the first gate of the first transistor is configured to be coupled to a first reference signal end, and the second gate of the first transistor is configured to be coupled to a first threshold control signal end; and an output circuit, configured to be coupled to a first clock signal end and a signal output end, respectively, where the control end of the output circuit is coupled to the second electrode of the first transistor.
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公开(公告)号：US20250098454A1
公开(公告)日：2025-03-20
申请号：US18577990
申请日：2022-08-03
Inventor： Yao HU , Yipeng CHEN , Ling SHI
IPC: H10K59/131 , H10K59/40 , H10K77/10 , H10K102/00
Abstract: The present disclosure provides a display module and a display apparatus, which belong to the field of display technology and can solve the technical problem of notably insufficient space reserved for batteries in the display module that causes a notably reduced battery capacity and influences standby time of the display apparatus in the existing art. The display module of the present disclosure includes a display panel, and a driver integrated circuit and a passive device each electrically connected to the display panel. The driver integrated circuit and the passive device are packaged in a land grid array package structure. The land grid array package structure is integrated onto the display panel.
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公开(公告)号：US20250098423A1
公开(公告)日：2025-03-20
申请号：US18964308
申请日：2024-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng CHEN , Li WANG , Lujiang HUANGFU
IPC: H10K59/121 , G09G3/3291 , H10K59/126
Abstract: An organic light emitting diode display substrate, comprises: a base substrate, and a first data line, a driving thin film transistor and an energy storage capacitor, wherein the energy storage capacitor comprises a first capacitor plate and a second capacitor plate disposed opposite to each other, and the second capacitor plate is electrically connected to a gate of the driving thin film transistor, in a direction away from the base substrate, the first capacitor plate is disposed between the first data line and the second capacitor plate. The display substrate further comprises a shielding portion. The shielding portion is between the second capacitor plate and the first data line in a direction perpendicular to the base substrate, and the organic light emitting diode display substrate further comprises a first thin film transistor and a second thin film transistor.
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公开(公告)号：US20240282266A1
公开(公告)日：2024-08-22
申请号：US18023712
申请日：2022-01-14
Inventor： Miao LIU , Xing YAO , Yipeng CHEN , Teng CHEN
IPC: G09G3/3266
CPC classification number: G09G3/3266 , G09G2310/08 , G09G2330/021
Abstract: Disclosed is a drive control circuit including an input circuit (10), a first output circuit (11), and a second output circuit (12). The first output circuit (11) is electrically connected with the input circuit (10) and a first output end (OUT1) and is configured to output a first output signal from the first output end (OUT1) under control of the input circuit (11). The second output circuit (12) is electrically connected with the input circuit (10) and a second output end (OUT2), or electrically connected with the first output end (OUT1) and a second output end (OUT2), and is configured to output a second output signal from the second output end (OUT2) under control of the input circuit (10) or the first output end (OUT1). The first output signal is different from the second output signal.
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公开(公告)号：US20240040880A1
公开(公告)日：2024-02-01
申请号：US18483533
申请日：2023-10-10
Inventor： Ling SHI , Ke LIU , Yipeng CHEN , Zhenhua ZHANG
IPC: H10K59/35 , H10K59/131 , H10K59/179 , G09G3/3216 , G09G3/3225
CPC classification number: H10K59/353 , H10K59/131 , H10K59/179 , H10K59/351 , H10K59/352 , G09G3/3216 , G09G3/3225 , G09G2300/0426 , G09G2300/0452
Abstract: A display panel includes a substrate, first light-emitting devices located in a first display area, a first driving circuit, second light-emitting devices located in a second display area, and a second driving circuit. The first driving circuit is configured to actively drive the first light-emitting devices to emit light, and includes a plurality of pixel driving circuits and a signal line. The signal line is located in the second display area, and extends along an edge of the second display area. An orthographic projection of the signal line on the substrate and an orthogonal projection of the first display area on the substrate have a gap therebetween. The second driving circuit is configured to passively drive the second light-emitting devices to emit light. An orthographic projection of at least one of the second light-emitting devices on the substrate is overlapped with an orthogonal projection of the gap on the substrate.
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Patent Agency Ranking
公开(公告)号：US20230352110A1
公开(公告)日：2023-11-02
申请号：US18025633
申请日：2021-10-22
Inventor： Zhu WANG , Ling SHI , Yipeng CHEN
Abstract: Provided is a shift register. The shift register comprising: an input circuit, an intermediate circuit and an output circuit; the input circuit is connected to a first power supply terminal, a second power supply terminal, an input voltage terminal and a first clock signal terminal, and the input circuit is configured to output an intermediate input signal to the intermediate circuit; the intermediate circuit is connected to the first power supply terminal, the second power supply terminal and a second clock signal terminal, and the intermediate circuit is configured to output a first node signal to the output circuit; and the output circuit is connected to the first power supply terminal, the second power supply terminal, a first output terminal and a second output terminal, and the output circuit is configured to output a first output signal and a second output signal.
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公开(公告)号：US20230180552A1
公开(公告)日：2023-06-08
申请号：US17924137
申请日：2021-01-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bo WANG , Fuqiang LI , Yipeng CHEN
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: A base substrate of a display substrate includes a display region; a plurality of pixel units in the display region, each pixel unit includes a first pixel circuit and a second pixel circuit adjacent to each other in a first direction; an initialization signal line extending in the first direction and supplying an initialization signal to the first pixel circuit and the second pixel circuit; a first control signal line extending in the first direction and supplying a gate signal to the first pixel circuit and the second pixel circuit; and a light-emitting control signal line extending in the first direction and supplying a light-emitting control signal to the first pixel circuit and the second pixel circuit; the initialization signal line is on a side of the light-emitting control signal line away from the first control signal line, extends along the first direction and includes segments arranged at intervals.
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公开(公告)号：US20220352288A1
公开(公告)日：2022-11-03
申请号：US17432951
申请日：2020-11-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng CHEN , Ling SHI , Ke LIU , Zhenhua ZHANG
IPC: H01L27/32
Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a first display region and a second display region; the first display region includes a plurality of first pixels, wherein the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, wherein the second pixel includes an active light-emitting device and a pixel drive circuit electrically connected to the active light-emitting device. The first display region includes a plurality of first driving signal wire groups, each first driving signal wire group corresponds to a first pixel row. The first pixel row includes one row of the first pixels, and each first driving signal group includes a plurality of first driving signal wires.
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公开(公告)号：US20220319420A1
公开(公告)日：2022-10-06
申请号：US17426562
申请日：2020-09-25
Inventor： Yipeng CHEN , Ling SHI
IPC: G09G3/3233
Abstract: A pixel circuit, is provided, including: a light-emitting element, a driving circuit, a data writing circuit, an on-off control circuit, a first initialization circuit and an energy storage circuit; the data writing circuit writes a data voltage into a third node under control of a first gate driving signal; the on-off control circuit controls communication between a first node and the third node under the control of the first gate driving signal; the first initialization circuit controls writing an initialization voltage into the first node under the control of the first gate driving signal; and a type of a transistor included in the first initialization circuit is different from a type of a driving transistor included in the driving circuit, and a type of a transistor included in the data writing circuit is different from the type of the driving transistor of the driving circuit.
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公开(公告)号：US20210375195A1
公开(公告)日：2021-12-02
申请号：US17328035
申请日：2021-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yipeng CHEN , Ling SHI
IPC: G09G3/32
Abstract: The present application discloses a display panel, a display apparatus, and a display panel manufacturing method. The display panel includes a main display region and a sub display region, where the sub display region is fully-surrounded or half-surrounded by the main display region, the sub display region includes a substrate, a first insulating layer, a first metal layer, a second insulating layer, a second metal layer, a dielectric layer, a third metal layer, and a flat layer stacked successively. A signal line of the first metal layer is used to transmit a scan signal of the main display region, and a signal line of the third metal layer is used to transmit a display data signal of the sub display region; the second metal layer is used as an isolation layer for isolating signal interference between the first metal layer and the second metal layer.
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