Patents by Inventor Ni YANG
Ni YANG 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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Patent number: 12610705Abstract: A display panel includes a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of first light-emitting devices, a plurality of second light-emitting devices, a plurality of first initial signal lines and a plurality of second initial signal lines. A first pixel circuit is electrically connected to a first initial signal line and a first light-emitting device, and is configured to transmit a first initial signal transmitted by the first initial signal line to the first light-emitting device. A second pixel circuit is electrically connected to a second initial signal line and a second light-emitting device, and is configured to transmit a second initial signal transmitted by the second initial signal line to the second light-emitting device. A voltage value of the second initial signal is greater than a voltage value of the first initial signal.Type: GrantFiled: January 24, 2022Date of Patent: April 21, 2026Assignees: (A) NAMENSDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bangqing Xiao, Lili Du, Ni Yang, Minghui Wang
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Publication number: 20260011287Abstract: An array substrate includes a substrate and pixel circuits disposed on the first substrate. A pixel circuit includes a first light-emitting control transistor and a second light-emitting control transistor. The array substrate further includes a first light-emitting control signal line and a second light-emitting control signal line. The first light-emmitting control signal line is electrically connected to a gate of the first light-emitting control transistor. The second light-emitting control signal line is electrically connected to a gate of the second light-emitting control transistor. The array substrate further includes conductive layers. The first light-emitting control signal line and the second light-emitting control signal line are electrically insulated. The first light-emitting control signal line and the second light-emitting control signed line are located in different conductive layers.Type: ApplicationFiled: May 14, 2024Publication date: January 8, 2026Inventors: Ming Hu, Rui Wang, Xiaoling He, Xiangdan Dong, Haigang Qing, Gukhwan Song, Yuanyou Qiu, Runxin Zhang, Zhiliang Jiang, Yi Zhang, Xueguang Hao, Shouqiang Zhang, Chao Zeng, Ni Yang, Yao Huang, Hongtao Weng
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Publication number: 20250287793Abstract: A display panel and a preparation method therefor, and a display device. The display panel (100) comprises a substrate (300) and N conductive layers, the N conductive layers are sequentially arranged on the substrate (300) in a direction away from the substrate (300), and each of the N conductive layers comprises at least one conductive wire extending at least in a first direction, where N is an integer greater than or equal to 3. Regarding the portion of the at least one conductive wire in each conductive layer that extends in the first direction and the portion of the at least one conductive wire in each of the remaining conductive layers that extends in the first direction, orthographic projections of said extending portions on the substrate (300) are offset from each other in a second direction and have an overlap, and the second direction intersects with the first direction.Type: ApplicationFiled: January 22, 2024Publication date: September 11, 2025Inventors: Ni YANG, Xiangyi LI, Rui WANG, Hai ZHENG
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Publication number: 20250279060Abstract: A display substrate includes a first display region and a second display region located at at least one side of the first display region, a light transmittance of the first display region is greater than that of the second display region. The first display region is provided with first light emitting devices, the second display region is provided with first pixel driving circuits, second pixel driving circuits, and second light emitting devices. The first pixel driving circuit drives the first light emitting device, and the second pixel driving circuit drives the second light emitting device. The second display region further includes initialization signal lines respectively connected with the first pixel driving circuits and the second pixel driving circuits and apply initialization signals thereto. The first pixel driving circuit and the second pixel driving circuit are respectively connected to different initialization signal lines.Type: ApplicationFiled: April 29, 2025Publication date: September 4, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhuoran YAN, Ni YANG, Yuanjie XU, Lili DU, Yudiao CHENG, Qiwei WANG
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Publication number: 20250241155Abstract: A display substrate, comprising: a substrate, a plurality of first pixel circuits (11), a plurality of first light-emitting elements (21), and a plurality of connection lines (L). The plurality of connection lines (L) at least comprise: a plurality of first connection lines (31) located on a first connection layer. The plurality of first connection lines (31) comprise: at least one first-type first connection line (31a). The first-type first connection line (31a) comprises: successively connected, a first connection section (311), a second connection section (312), and a third connection section (313). The extension directions of the first connection section (311), the second connection section (312) and the third connection section (313) are different from each other.Type: ApplicationFiled: September 22, 2022Publication date: July 24, 2025Inventors: Yanwei LU, Yuanjie XU, Zhuoran YAN, Ni YANG, Lili DU, Benlian WANG, Weiyun HUANG, Qiwei WANG, Yudiao CHENG
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Patent number: 12356818Abstract: A display substrate including a display area, where the display area includes multiple pixel units in an array, in at least two adjacent rows of pixel units, a connection point between first and second power lines is in the first pixel unit, but is not in the second pixel unit; in at least two adjacent columns of pixel units, respective connection points between the first power lines and the second power lines are not on a straight line; and the display area includes at least two display sub-areas along an extending direction of the second power line; for any two display sub-areas, a number of the first pixel units in one of the two display sub-areas closer to a first power bus is less than a number of the first pixel units in the other of the two display sub-areas farther away from the first power bus.Type: GrantFiled: May 12, 2024Date of Patent: July 8, 2025Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shaoru Li, Rui Wang, Ni Yang, Hailong Wu
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Patent number: 12327524Abstract: A display substrate includes a first display region and a second display region located at at least one side of the first display region, a light transmittance of the first display region is greater than that of the second display region. The first display region is provided with first light emitting devices, the second display region is provided with first pixel driving circuits, second pixel driving circuits, and second light emitting devices. The first pixel driving circuit drives the first light emitting device, and the second pixel driving circuit drives the second light emitting device. The second display region further includes initialization signal lines respectively connected with the first pixel driving circuits and the second pixel driving circuits and apply initialization signals thereto. The first pixel driving circuit and the second pixel driving circuit are respectively connected to different initialization signal lines.Type: GrantFiled: June 14, 2022Date of Patent: June 10, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhuoran Yan, Ni Yang, Yuanjie Xu, Lili Du, Yudiao Cheng, Qiwei Wang
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Patent number: 12302719Abstract: Display substrate and display device are provided. The display substrate includes: a base and sub-pixels thereon, the sub-pixel includes a light-emitting element and a sub-pixel driving circuit including a driving transistor and a compensation transistor; the compensation transistor has a first electrode coupled to a second electrode of the driving transistor, and a second electrode coupled to a gate electrode of the driving transistor; the compensation transistor includes a gate electrode and an active layer including a channel portion; the display substrate includes a pixel definition layer and shielding patterns, at least a portion of the shielding pattern is located between the pixel definition layer and the gate electrode of the compensation transistor, and an orthographic projection of the shielding pattern onto the base at least partially overlaps with an orthographic projection of corresponding channel portion of the compensation transistor onto the base.Type: GrantFiled: April 27, 2022Date of Patent: May 13, 2025Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ni Yang, Wei Zhang, Yue Long, Lili Du, Hai Zheng, Qiwei Wang
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Patent number: 12272317Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and a driving circuit layer and a light-emitting device layer on the base substrate. The display substrate includes a light-transmitting display area and a normal display area, the normal display area surrounds at least a portion of the light-transmitting display area. The normal display area includes multiple normal driving circuits and multiple dummy driving circuits; some dummy driving circuit are used for driving light-emitting devices located in the light-transmitting display area. The display substrate further includes multiple normal data lines coupled to the normal driving circuits; at least one normal data line is coupled to a data signal input terminal through a data lead; an orthographic projection of the data lead onto the base substrate at least partially overlaps an orthographic projection of the dummy driving circuit onto the base substrate.Type: GrantFiled: April 22, 2022Date of Patent: April 8, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhengkun Li, De Li, Haigang Qing, Yue Long, Cong Liu, Qiwei Wang, Binyan Wang, Zhongliu Yang, Tianyi Cheng, Ni Yang, Qiyang Wu
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Publication number: 20240420639Abstract: A display substrate includes a first display region and a second display region located at at least one side of the first display region, a light transmittance of the first display region is greater than that of the second display region. The first display region is provided with first light emitting devices, the second display region is provided with a first pixel driving circuits, second pixel driving circuits, and second light emitting devices. The first pixel driving circuit drives the first light emitting device, and the second pixel driving circuit drives the second light emitting device. The second display region further includes initialization signal lines respectively connected with the first pixel driving circuits and the second pixel driving circuits and apply initialization signals thereto. The first pixel driving circuit and the second pixel driving circuit are respectively connected to different initialization signal lines.Type: ApplicationFiled: June 14, 2022Publication date: December 19, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhuoran YAN, Ni YANG, Yuanjie XU, Lili DU, Yudiao CHENG, Qiwei WANG
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Publication number: 20240397780Abstract: A display substrate and a display device are provided, the display substrate includes a first display region and a second display region; the first display region includes a first sub-region, which includes first red sub-pixels, first green sub-pixels and first blue sub-pixels; the second display region includes a first circuit region, a second circuit region, and a third circuit region; first light-emitting devices of the first red sub-pixels are electrically connected to the red pixel driving circuits in the second circuit region respectively through first transparent wires, a plurality of first light-emitting devices of the first green sub-pixels are electrically connected to the first green pixel driving circuits in the first circuit region respectively through second transparent wires, and first light-emitting devices of the first blue sub-pixels are electrically connected to the first blue pixel driving circuits in the third circuit region respectively through third transparent wires.Type: ApplicationFiled: January 20, 2022Publication date: November 28, 2024Inventors: Yudiao CHENG, Lili DU, Ni YANG, Zhuoran YAN
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Publication number: 20240381697Abstract: The present disclosure provides a display panel. The display panel includes a pixel layer, and the pixel layer includes a pixel electrode layer, an insulated metal layer, a pixel definition layer, an electroluminescence layer and a common electrode layer stacked in sequence. The pixel electrode layer includes a pixel electrode, and the insulated metal layer includes an insulated metal block corresponding to the pixel electrode; the insulated metal block and the pixel definition layer are provided with a pixel opening that exposes the corresponding pixel electrode; an insulated lateral slot that surrounds the pixel opening and opens at the pixel opening, is provided between the insulated metal block and the pixel opening; and the electroluminescence layer covers the pixel opening, and a thickness of the electroluminescence layer is equal to or greater than a thickness of the insulated metal block.Type: ApplicationFiled: June 30, 2022Publication date: November 14, 2024Inventors: Ni YANG, Wei ZHANG, Rui WANG, Hai ZHENG
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Publication number: 20240381717Abstract: A display panel includes a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of first light-emitting devices, a plurality of second light-emitting devices, a plurality of first initial signal lines and a plurality of second initial signal lines. A first pixel circuit is electrically connected to a first initial signal line and a first light-emitting device, and is configured to transmit a first initial signal transmitted by the first initial signal line to the first light-emitting device. A second pixel circuit is electrically connected to a second initial signal line and a second light-emitting device, and is configured to transmit a second initial signal transmitted by the second initial signal line to the second light-emitting device. A voltage value of the second initial signal is greater than a voltage value of the first initial signal.Type: ApplicationFiled: January 24, 2022Publication date: November 14, 2024Inventors: Bangqing XIAO, Lili DU, Ni YANG, Minghui WANG
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Publication number: 20240365609Abstract: Display substrate and display device are provided. The display substrate includes: a base and sub-pixels thereon, the sub-pixel includes a light-emitting element and a sub-pixel driving circuit including a driving transistor and a compensation transistor; the compensation transistor has a first electrode coupled to a second electrode of the driving transistor, and a second electrode coupled to a gate electrode of the driving transistor; the compensation transistor includes a gate electrode and an active layer including a channel portion; the display substrate includes a pixel definition layer and shielding patterns, at least a portion of the shielding pattern is located between the pixel definition layer and the gate electrode of the compensation transistor, and an orthographic projection of the shielding pattern onto the base at least partially overlaps with an orthographic projection of corresponding channel portion of the compensation transistor onto the base.Type: ApplicationFiled: April 27, 2022Publication date: October 31, 2024Applicants: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ni YANG, Wei ZHANG, Yue LONG, Lili DU, Hai ZHENG, Qiwei WANG
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Publication number: 20240363079Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and a driving circuit layer and a light-emitting device layer on the base substrate. The display substrate includes a light-transmitting display area and a normal display area, the normal display area surrounds at least a portion of the light-transmitting display area. The normal display area includes multiple normal driving circuits and multiple dummy driving circuits; some dummy driving circuit are used for driving light-emitting devices located in the light-transmitting display area. The display substrate further includes multiple normal data lines coupled to the normal driving circuits; at least one normal data line is coupled to a data signal input terminal through a data lead; an orthographic projection of the data lead onto the base substrate at least partially overlaps an orthographic projection of the dummy driving circuit onto the base substrate.Type: ApplicationFiled: April 22, 2022Publication date: October 31, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhengkun Li, De Li, Haigang Qing, Yue Long, Cong Liu, Qiwei Wang, Binyan Wang, Zhongliu Yang, Tianyi Cheng, Ni Yang, Qiyang Wu
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Publication number: 20240298488Abstract: A display substrate including a display area, where the display area includes multiple pixel units in an array, in at least two adjacent rows of pixel units, a connection point between first and second power lines is in the first pixel unit, but is not in the second pixel unit; in at least two adjacent columns of pixel units, respective connection points between the first power lines and the second power lines are not on a straight line; and the display area includes at least two display sub-areas along an extending direction of the second power line; for any two display sub-areas, a number of the first pixel units in one of the two display sub-areas closer to a first power bus is less than a number of the first pixel units in the other of the two display sub-areas farther away from the first power bus.Type: ApplicationFiled: May 12, 2024Publication date: September 5, 2024Inventors: Shaoru LI, Rui WANG, Ni YANG, Hailong WU
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Publication number: 20240292683Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a plurality of pixel driving circuits, a first planarization layer, a plurality of light-emitting elements, a first power supply signal wire and a data signal wire, the base substrate includes a first display region and a second display, the first planarization layer includes an element connection via hole electrically connecting at least one of the plurality of pixel driving circuits with at least one of the plurality of light-emitting elements, a power supply via hole electrically connecting at least one of the plurality of pixel driving circuits with the first power supply signal wire, and a data via hole electrically connecting at least one of the plurality of pixel driving circuits with the data signal wire, and the element connection via hole, the power supply via hole and the data via hole are arranged in a first direction.Type: ApplicationFiled: May 31, 2022Publication date: August 29, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiwei WANG, Weiyun HUANG, Ni YANG, Yuanjie XU, Yanwei LU, Lili DU
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Publication number: 20240215330Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation structure, each sub-pixel includes a light-emitting functional layer including film layers. The isolation structure is between adjacent sub-pixels, the isolation structure includes a first sub-isolation structure and a second sub-isolation structure, the first sub-isolation structure is between the second sub-isolation structure and the base substrate, and the size of the first sub-isolation structure is smaller than that of the second sub-isolation structure, the second sub-isolation structure includes a protruding portion; or, a slope angle of a side surface of the first sub-isolation structure is greater than 60 degrees and less than 120 degrees, and/or, a slope angle of a side surface of the second sub-isolation structure is greater than 60 degrees and less than 120 degrees; and at least one film layer is disconnected at the isolation structure.Type: ApplicationFiled: October 9, 2022Publication date: June 27, 2024Inventors: Xuhui CHENG, Xiping LI, Chunhui ZHU, Bo ZHANG, Daji WANG, Yiming SHA, Yiyang ZHANG, Huiyang YU, Pandeng TANG, Yong ZHUO, Xiaoliang GUO, Zhen WANG, Zhongfei DONG, Donghua JIANG, Wuyang ZHAO, Hongguang YUAN, Liang SONG, Wei ZHANG, Tinghua SHANG, Guobo YANG, Chengjie QIN, Shantao CHEN, Ni YANG, Yue LONG, Benlian WANG, Weiyun HUANG
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Patent number: 12016215Abstract: The disclosure provides a display substrate and an AMOLED display device. The display substrate includes a display area including multiple pixel units in an array, each row is correspondingly provided with a first power line, and each column is correspondingly provided with a second power line; the multiple pixel units are divided into first pixel units and second pixel units; each row includes at least one first pixel unit, in which the driving transistor is electrically coupled to the second power line corresponding to the column of the first pixel unit; for at least one column of pixel units, each column includes at least one second pixel unit; in which the driving transistor is electrically coupled, through the first power line corresponding to the row of the second pixel unit, to the second power line corresponding to the column of one first pixel unit in the row.Type: GrantFiled: October 14, 2019Date of Patent: June 18, 2024Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shaoru Li, Rui Wang, Ni Yang, Hailong Wu
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Patent number: 11774821Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel has a display area and a peripheral area, including: an array substrate, an opposite substrate, and a sealant layer including a first edge close to the display area and a second edge away from the display area. The array substrate includes a base substrate, a driving circuit and an organic insulating layer including a first part and a second part. In a direction perpendicular to a substrate surface, the first part overlaps with the sealant layer, and the second part has no overlap. In a direction parallel to the substrate surface, an edge of the first part away from the display area is between the first edge and the second edge. The driving circuit includes a gate scan driving circuit at least partially overlapped with the first part in the direction perpendicular to the substrate surface.Type: GrantFiled: May 17, 2021Date of Patent: October 3, 2023Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ni Yang, Wu Wang, Guanglan Xu