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公开(公告)号：US20220328603A1
公开(公告)日：2022-10-13
申请号：US17612274
申请日：2021-02-07
Inventor： Ling Shi , Yipeng Chen , Xuewei Tian , Ke Liu , Dan Guo , Zhenhua Zhang
IPC: H01L27/32 , G09G3/3241
Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate includes: a first display region and a second display region, and a light transmittance of the first display region is greater than a light transmittance of the second display region. The display substrate includes: a base substrate; and a plurality of sub-pixels arranged on the base substrate and located in the first display region. The sub-pixel includes a first pixel driving circuit and a first light-emitting device. The first pixel driving circuit is electrically connected to the first light-emitting device and configured to drive the first light-emitting device to emit light. The pixel driving circuit includes a storage capacitor and a plurality of transistors, and the storage capacitor and the plurality of transistors included in the first pixel driving circuit are located in the first display region.
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公开(公告)号：US11056553B2
公开(公告)日：2021-07-06
申请号：US16736893
申请日：2020-01-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Li Wang , Lujiang Huangfu
IPC: H01L29/08 , H01L27/32 , G09G3/3291
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 which are disposed on the base substrate, 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, wherein the display substrate further comprises a first shielding portion, which is electrically connected to the first capacitor plate and is disposed at least partially between the second capacitor plate and the first data line. A method of manufacturing the display substrate and a display device are further provided.
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公开(公告)号：US10909916B2
公开(公告)日：2021-02-02
申请号：US16876697
申请日：2020-05-18
Inventor： Xiang Feng , Long Han , Yipeng Chen , Minghua Xuan , Ruizhi Yang , Sha Liu , Xiao Sun , Qiang Zhang , Zhaokun Yang , Yun Qiu
IPC: G09G3/3225 , G06F3/041 , G06K9/00 , G09G3/36
Abstract: The embodiments of the present disclosure disclose an OLED array substrate. The OLED array substrate comprises: a plurality of scan lines; a plurality of data lines; a plurality of OLED pixel units, each OLED pixel unit is connected to a corresponding data line and a corresponding scan line and being connected to a corresponding reset terminal; and a plurality of light detection units, each light detection unit is connected between the reset terminal of one OLED pixel unit and the corresponding data line, is configured to detect a light emitted by a detection light resource to generate a light detection signal, and output the light detection signal via the corresponding data line under a control of a reset signal from the reset terminal.
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公开(公告)号：US10249238B2
公开(公告)日：2019-04-02
申请号：US15513279
申请日：2016-08-23
Inventor： Youngyik Ko , Bo Wang , Yipeng Chen , Yi Zhang
IPC: G09G3/325 , G09G3/3233
Abstract: The present application discloses a pixel driving circuit configured to operate in a display cycle including sequentially an initialization period, a compensation period, and a light-emitting period, the pixel driving circuit including a driving transistor having a gate, a source, and a drain; a first storage capacitor having a first terminal connected to the gate of the driving transistor and a second terminal connected to a first power signal input port; an emission control sub-circuit disposed between the source of the driving transistor and the first power signal input port; a data write-in sub-circuit disposed between a data input port and the drain of the driving transistor which is also connected to the emission control sub-circuit; a compensation sub-circuit disposed between the source of the driving transistor and the first terminal of the first storage capacitor; and a light emitting device having a first terminal connected to the emission control sub-circuit and a second terminal connected to a second power signal input port; the data write-in sub-circuit is configured to control a data voltage signal to be passed into the drain of the driving transistor during the compensation period; the compensation sub-circuit is configured to control a connection between the source and the gate of the driving transistor during the compensation period to set the driving transistor to a conduction state for inducing a source-to-drain current until a gate voltage of the driving transistor reaches a value substantially equal to the data voltage signal plus a threshold voltage of the driving transistor.
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公开(公告)号：US20250133925A1
公开(公告)日：2025-04-24
申请号：US18689944
申请日：2022-09-20
Inventor： Shuo Li , Ling Shi , Yipeng Chen
IPC: H10K59/131 , H10K59/122
Abstract: A display panel includes a substrate, pixel circuits and anodes. A row of pixel circuits is divided into pixel circuit groups, and a group includes a first pixel circuit and a second pixel circuit. In the same group, a first pixel circuit is symmetrical with a second pixel circuit about a first axis. Each pixel circuit includes and overlapping portion. Overlapping portions of the first and second pixel circuits are a first overlapping portion and second overlapping portion. Along a second direction, a minimum distance between the first and second overlapping portions in the same group is a first distance, where the second direction is a row direction in which the pixel circuits are arranged. Along the second direction, a minimum distance between adjacent first and second overlapping portions belonging to different groups is a second distance, and the first distance is less than the second distance.
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Patent Agency Ranking
公开(公告)号：US12268066B2
公开(公告)日：2025-04-01
申请号：US17762697
申请日：2021-04-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng Chen , Lujiang Huangfu , Libin Liu
IPC: H01L27/32 , H10K59/121 , H10K59/131 , H10K71/00 , H10K59/12
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The initialization signal line layer in the display panel includes an initialization signal line pattern arranged in each sub-pixel area; the anode layer includes a plurality of anode patterns, and an anode spacing area is formed between adjacent anode patterns; the first auxiliary signal line layer is a grid structure, at least part of the first auxiliary signal line layer is located in the anode spacing area, and the initialization signal line pattern in each sub-pixel area is coupled to the first auxiliary signal line layer.
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公开(公告)号：US12266302B2
公开(公告)日：2025-04-01
申请号：US17802129
申请日：2021-08-27
Inventor： Yipeng Chen , Ling Shi
IPC: G09G3/3233
Abstract: A pixel circuit includes a drive sub-circuit, a write sub-circuit, a compensation sub-circuit, a first reset sub-circuit, a second reset sub-circuit and a light-emitting element. The drive sub-circuit is configured to provide a drive signal to a third node in response to signals of the first node and the second node; the write sub-circuit is configured to write the signal of the data signal line to the second node or the third node under a control of a signal of a first scanning signal line; the compensation sub-circuit is configured to compensate a voltage at the first node under the control of the signal of the first scanning signal line.
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公开(公告)号：US12230217B2
公开(公告)日：2025-02-18
申请号：US18250327
申请日：2022-03-25
Inventor： Jingbo Xu , Wei Liu , Yipeng Chen
IPC: G09G3/3266 , G09G3/32 , G11C19/28
Abstract: A shift register includes: a first input circuit, a first output circuit, a second input circuit, a second output circuit and at least one functional circuit. The first input circuit is configured to transmit an input signal to the first node under control of a first control signal. The first output circuit is configured to transmit a first output signal to the first scan signal terminal under control of the first node. The second input circuit is configured to transmit a first voltage signal to the second node under control of a second control signal. The second output circuit is configured to transmit a second output signal to the first scan signal terminal under control of the second node. A functional circuit is configured to block a path between the functional input terminal and the functional output terminal under control of a functional control signal.
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公开(公告)号：US20250008801A1
公开(公告)日：2025-01-02
申请号：US18689583
申请日：2023-01-03
Inventor： Ling Shi , Yipeng Chen
IPC: H10K59/35 , H10K59/131 , H10K59/95
Abstract: A display panel includes a substrate, sub-pixels, data lines and a pixel defining layer. The data lines are divided into data line groups. Each data line group includes a first data line, a second data line and a third data line sequentially arranged in a first direction. Adjacent second and third data lines are substantially symmetrical about an axis. The second data line and the third data line each include first straight segments and first bending segments alternately connected. For first bending segments of the adjacent second and third data lines, each is bent in a direction away from another. The pixel defining layer is provided therein with photosensitive openings. An orthogonal projection, on the substrate, of a photosensitive opening is located between orthogonal projections, on the substrate, of adjacent first bending segments of a second data line and a third data line.
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公开(公告)号：US12069923B2
公开(公告)日：2024-08-20
申请号：US17800462
申请日：2021-05-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yan Fan , Yipeng Chen , Yang Wang , Yansong Li , Xing Fan
IPC: H10K59/179 , G09G3/3216 , G09G3/3225 , H10K59/131 , H10K59/80 , H10K59/90
CPC classification number: H10K59/179 , G09G3/3216 , G09G3/3225 , H10K59/131 , H10K59/80515 , H10K59/80521 , H10K59/90 , G09G2300/0426 , G09G2300/06 , G09G2300/08
Abstract: A display substrate, a display panel, an electronic device and a display method. The display substrate includes first electrodes in a first display region and second electrodes in a second display region, a first light-emitting portion in the first display region and a second light-emitting portion in the second display region, and the first electrodes being of strip shapes extending along a first direction and being spaced apart from each other along a second direction; third electrodes in the first display region and a fourth electrode in the second display region, the third electrode being of strip shapes extending along the second direction and being spaced apart from each other along the first direction.
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