Patents by Inventor Ziyang YU
Ziyang YU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240130179Abstract: A display substrate includes: a base substrate, a plurality of sub-pixels arranged on the base substrate, a plurality of gate lines, and a plurality of first compensation gate patterns; the sub-pixel includes a sub-pixel driving circuit, and the sub-pixel driving circuit includes a compensation transistor; the compensation transistor includes a second compensation gate pattern, the first compensation gate pattern is located between a corresponding second compensation gate pattern and the base substrate, the first compensation gate pattern is coupled to a DC signal output terminal, and the second compensation gate pattern is coupled to a corresponding gate line; the compensation transistor includes a compensation active layer, the compensation active layer is located between the first compensation gate pattern and the second compensation gate pattern, and the compensation active layer includes a compensation channel portion.Type: ApplicationFiled: January 29, 2022Publication date: April 18, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiaomei Zhang, Haigang Qing, Yunsheng Xiao, Ziyang Yu, Zhongliu Yang
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Publication number: 20240107830Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.Type: ApplicationFiled: April 30, 2021Publication date: March 28, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenbo CHEN, Linhong HAN, Youngyik KO, Qingqing YAN, Qiwei WANG, Hong YI, Yuanjie XU, Zhongliu YANG, Benlian WANG, Ziyang YU, Lili DU, Haigang QING, Weiyun HUANG
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Publication number: 20240054951Abstract: A pixel circuit, including a driving sub-circuit, a data writing sub-circuit, a threshold compensation sub-circuit, a storage sub-circuit, a light emitting control sub-circuit, a first initialization sub-circuit, and a second initialization sub-circuit. The data writing sub-circuit is configured to transmit a data signal provided by a data line to a third node under control of a scan line. The threshold compensation sub-circuit is configured to turn on a first node and a second node under control of the scan line to write a threshold voltage of the driving sub-circuit into the storage sub-circuit. The light emitting control sub-circuit is configured to turn on a first power supply line and the second node and turn on the third node and a fourth node under control of a light emitting control line. The first initialization sub-circuit is configured to turn on the first power supply line and the first node.Type: ApplicationFiled: May 24, 2021Publication date: February 15, 2024Inventor: Ziyang YU
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Patent number: 11771682Abstract: A method for treating AR+ breast cancer in a subject comprising administering to the subject an AR agonist (e.g., SARMs such as RAD140), or in combination with one or more therapeutic agents selected from the group consisting of cdk4/6 inhibitors, m-TOR inhibitors, PI3k inhibitors, PARP inhibitors, BCL-2 inhibitors, and MCL-1 inhibitors.Type: GrantFiled: November 26, 2019Date of Patent: October 3, 2023Assignee: Ellipses Pharma Ltd.Inventors: Gary Hattersley, Jamal Saeh, Ziyang Yu, Chris Miller, Teeru Bihani
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Patent number: 11741896Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a data write sub-circuit connected to a data line and connected to a second capacitor electrode, the data write sub-circuit configured to write a voltage of a data voltage signal and a threshold voltage of a driving transistor into the second capacitor electrode in a data write phase; a light emitting control sub-circuit connected to the driving transistor, the light emitting control sub-circuit configured to control a voltage supply signal of a voltage supply line to be written into the driving transistor to generate a driving signal in a light emitting phase; and a first reset transistor having a gate electrode connected to a reset control signal line, a source electrode connected to a first reset signal line, and a drain electrode connected to the gate electrode of the driving transistor and the second capacitor electrode.Type: GrantFiled: September 29, 2020Date of Patent: August 29, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Ziyang Yu
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Publication number: 20230269981Abstract: A display panel includes a respective pixel driving circuit having a driving transistor, a first reset transistor, and a second reset transistor. First electrodes of adjacent first reset transistors respectively in adjacent pixel driving circuits along a first direction are connected by a first connecting line. First electrodes of adjacent second reset transistors respectively in the adjacent pixel driving circuits along the first direction are connected to each other by a second connecting line. The first connecting line and the second connecting line are in a semiconductor material layer. First electrodes of six adjacent first reset transistors respectively in six adjacent pixel driving circuits along the first direction are connected to three adjacent first node reset signal lines through three first vias. The first connecting line and the second connecting line extend along the first direction. The three adjacent first node reset signal lines extend along a second direction.Type: ApplicationFiled: March 16, 2023Publication date: August 24, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ziyang Yu, Qian Li
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Publication number: 20230263020Abstract: A display panel is provided. The display panel includes a plurality of light emitting elements; and an interconnected first voltage supply network configured to provide a first voltage signal to cathodes of the plurality of light emitting elements. The interconnected first voltage supply network includes signal lines in a display area of the display panel, the display area being at least partially surrounded by a peripheral area. The signal lines include a plurality of first signal lines in a first signal line layer and a plurality of second signal lines in a second signal line layer. The display panel further includes a planarization layer between the first signal line layer and the second signal line layer. The plurality of first signal lines are electrically connected to the plurality of second signal lines.Type: ApplicationFiled: June 25, 2021Publication date: August 17, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ziyang Yu, Qian Li
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Patent number: 11605322Abstract: Pixel circuit, driving method thereof and display device are provided. Pixel circuit includes driving transistor, storage capacitor, voltage-stabilizing capacitor, data writing sub-circuit, threshold compensation sub-circuit, reset sub-circuit, sensing sub-circuit and light-emitting control sub-circuit. First terminal of storage capacitor, gate electrode of driving transistor, first terminal of reset sub-circuit and first terminal of threshold compensation sub-circuit are coupled to first node. Second terminal of storage capacitor, first terminal of sensing sub-circuit and first electrode of light-emitting device are coupled to second node. Sensing sub-circuit is configured to transmit initial voltage signal on reference line to second node during reset sub-periods of sensing period and display period; and transmit voltage at second node to reference line during light-emitting sub-period of sensing period to read voltage at second node.Type: GrantFiled: December 29, 2020Date of Patent: March 14, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang Yu, Zhu Wang, Weiqing Li, Qian Hu
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Publication number: 20220383816Abstract: A pixel circuit includes: a data writing circuit configured to write a data voltage provided by a a data line to a second node; a light emission control circuit configured to control connection/disconnection between a third node and a first electrode of a light-emitting device; a reset compensation circuit configured to connect a first node to the third node, write a voltage at the first electrode of the light-emitting device to the first node when the third node is connected to the first electrode of the light-emitting device to reset the first node, acquire a threshold voltage of the driving transistor when the third node is disconnected from the first electrode of the light-emitting device, write a first voltage to the second node, and write a light emission voltage to the first node; and a driving transistor configured to generate a driving current according to the light emission voltage.Type: ApplicationFiled: June 17, 2021Publication date: December 1, 2022Inventors: Guo LIU, Ziyang YU, Maoying LIAO
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Patent number: 11501707Abstract: A pixel circuit includes: pixel units, wherein each pixel unit includes a light-emitting element and a pixel driving circuit, the pixel driving circuit and the light-emitting element are electrically connected to a first node; a first compensation sub-circuit electrically connected to each pixel driving circuit, and configured to provide an initialization signal to the pixel driving circuit, obtain a voltage at the first node when the light-emitting element emits light via the pixel driving circuit, and generate a compensation data signal based on the voltage at the first node; and a second compensation sub-circuit electrically connected to each pixel driving circuit and configured to keep the voltage at the first node within a set operating voltage range of the light-emitting element. The pixel driving circuit is further configured to initialize the first node based on the initialization signal, and use the compensation data signal to drive the light-emitting element.Type: GrantFiled: March 31, 2020Date of Patent: November 15, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Ziyang Yu, Zhu Wang, Sheng Hu, Tianliang Liu, Guo Liu
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Publication number: 20220319425Abstract: Disclosed are a pixel circuit, a driving method, an electroluminescent display panel and a display apparatus. The pixel circuit includes: a driving control module, a first light emitting control module, a light emitting device and a first capacitor; where the first light emitting control module is coupled between the driving control module and a first electrode of the light emitting device; and the first capacitor is coupled between the light emitting control end and the first electrode of the light emitting device.Type: ApplicationFiled: October 29, 2021Publication date: October 6, 2022Inventor: Ziyang YU
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Publication number: 20220319418Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a data write sub-circuit connected to a data line and connected to a second capacitor electrode, the data write sub-circuit configured to write a voltage of a data voltage signal and a threshold voltage of a driving transistor into the second capacitor electrode in a data write phase; a light emitting control sub-circuit connected to the driving transistor, the light emitting control sub-circuit configured to control a voltage supply signal of a voltage supply line to be written into the driving transistor to generate a driving signal in a light emitting phase; and a first reset transistor having a gate electrode connected to a reset control signal line, a source electrode connected to a first reset signal line, and a drain electrode connected to the gate electrode of the driving transistor and the second capacitor electrode.Type: ApplicationFiled: September 29, 2020Publication date: October 6, 2022Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Ziyang Yu
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Publication number: 20220310772Abstract: A display substrate includes a base substrate including a display area and a peripheral area located at least on a first side of the display area. A plurality of pixel units are arranged in the display area. A first power trace is located in the peripheral area. A scan driving circuit is located in the peripheral area. The scan driving circuit includes a first scan driving circuit and a second scan driving circuit. A layer where the first power trace is located is located on a side of a layer where the scan driving circuit is located away from the base substrate. An orthographic projection of the first power trace on the base substrate at least partially overlaps an orthographic projection of the first scan driving circuit on the base substrate, and at least partially overlaps an orthographic projection of the second scan driving circuit on the base substrate.Type: ApplicationFiled: November 29, 2021Publication date: September 29, 2022Inventors: Haigang Qing, Ziyang Yu, Wenbo Chen
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Publication number: 20220309970Abstract: Pixel circuit, driving method thereof and display device are provided. Pixel circuit includes driving transistor, storage capacitor, voltage-stabilizing capacitor, data writing sub-circuit, threshold compensation sub-circuit, reset sub-circuit, sensing sub-circuit and light-emitting control sub-circuit. First terminal of storage capacitor, gate electrode of driving transistor, first terminal of reset sub-circuit and first terminal of threshold compensation sub-circuit are coupled to first node. Second terminal of storage capacitor, first terminal of sensing sub-circuit and first electrode of light-emitting device are coupled to second node. Sensing sub-circuit is configured to transmit initial voltage signal on reference line to second node during reset sub-periods of sensing period and display period; and transmit voltage at second node to reference line during light-emitting sub-period of sensing period to read voltage at second node.Type: ApplicationFiled: December 29, 2020Publication date: September 29, 2022Inventors: Ziyang YU, Zhu WANG, Weiqing LI, Qian HU
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Publication number: 20220108655Abstract: A pixel circuit includes: pixel units, wherein each pixel unit includes a light-emitting element and a pixel driving circuit, the pixel driving circuit and the light-emitting element are electrically connected to a first node; a first compensation sub-circuit electrically connected to each pixel driving circuit, and configured to provide an initialization signal to the pixel driving circuit, obtain a voltage at the first node when the light-emitting element emits light via the pixel driving circuit, and generate a compensation data signal based on the voltage at the first node; and a second compensation sub-circuit electrically connected to each pixel driving circuit and configured to keep the voltage at the first node within a set operating voltage range of the light-emitting element. The pixel driving circuit is further configured to initialize the first node based on the initialization signal, and use the compensation data signal to drive the light-emitting element.Type: ApplicationFiled: March 31, 2020Publication date: April 7, 2022Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ziyang Yu, Zhu Wang, Sheng Hu, Tianliang Liu, Guo Liu
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Patent number: 11170714Abstract: The present disclosure discloses a pixel circuit, a method for driving the same, a display panel and a display device. The pixel circuit includes: a first switching transistor, a second switching transistor, a first capacitor, a second capacitor, a driving transistor, and a light emitting device; where a gate electrode of the first switching transistor is connected with a scanning signal end, a first electrode of the first switching transistor is connected with a reference signal end, and a second electrode of the first switching transistor is connected with a gate electrode of the driving transistor; and a gate electrode of the second switching transistor is connected with a light emitting control signal end, a first electrode of the second switching transistor is connected with a first power supply end, and a second electrode of the second switching transistor is connected with a first electrode of the driving transistor.Type: GrantFiled: August 25, 2020Date of Patent: November 9, 2021Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Sheng Hu, Ziyang Yu
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Patent number: 10991311Abstract: The embodiments of the present disclosure provide a pixel circuit and a method for driving the same, a display panel and a display apparatus. The pixel circuit includes: a storage capacitor having a first terminal coupled to receive a first control signal; a first transistor having a first electrode electrically coupled to a first voltage signal terminal, and a gate electrically coupled to a second terminal of the storage capacitor; and a second transistor having a first electrode electrically coupled to the second terminal of the storage capacitor, a second electrode electrically coupled to a second electrode of the first transistor, and a gate coupled to receive a second control signal. A threshold voltage of the first transistor is compensated through the first control signal, the second control signal and a voltage signal applied at the first voltage signal terminal.Type: GrantFiled: March 3, 2020Date of Patent: April 27, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Ziyang Yu
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Publication number: 20210074211Abstract: The present disclosure discloses a pixel circuit, a method for driving the same, a display panel and a display device. The pixel circuit includes: a first switching transistor, a second switching transistor, a first capacitor, a second capacitor, a driving transistor, and a light emitting device; where a gate electrode of the first switching transistor is connected with a scanning signal end, a first electrode of the first switching transistor is connected with a reference signal end, and a second electrode of the first switching transistor is connected with a gate electrode of the driving transistor; and a gate electrode of the second switching transistor is connected with a light emitting control signal end, a first electrode of the second switching transistor is connected with a first power supply end, and a second electrode of the second switching transistor is connected with a first electrode of the driving transistor.Type: ApplicationFiled: August 25, 2020Publication date: March 11, 2021Inventors: Sheng Hu, Ziyang Yu
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Publication number: 20210056903Abstract: The embodiments of the present disclosure provide a pixel circuit and a method for driving the same, a display panel and a display apparatus. The pixel circuit includes: a storage capacitor having a first terminal coupled to receive a first control signal; a first transistor having a first electrode electrically coupled to a first voltage signal terminal, and a gate electrically coupled to a second terminal of the storage capacitor; and a second transistor having a first electrode electrically coupled to the second terminal of the storage capacitor, a second electrode electrically coupled to a second electrode of the first transistor, and a gate coupled to receive a second control signal. A threshold voltage of the first transistor is compensated through the first control signal, the second control signal and a voltage signal applied at the first voltage signal terminal.Type: ApplicationFiled: March 3, 2020Publication date: February 25, 2021Inventor: Ziyang Yu
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Publication number: 20200171008Abstract: A method for treating AR+ breast cancer in a subject comprising administering to the subject an AR agonist (e.g., SARMs such as RAD140), or in combination with one or more therapeutic agents selected from the group consisting of cdk4/6 inhibitors, m-TOR inhibitors, PI3k inhibitors, PARP inhibitors, BCL-2 inhibitors, and MCL-1 inhibitors.Type: ApplicationFiled: November 26, 2019Publication date: June 4, 2020Inventors: Gary Hattersley, Jamal Saeh, Ziyang Yu, Chris Miller, Teeru Bihani