Patents by Inventor Yanwei LU
Yanwei LU 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: 12672431Abstract: A display substrate comprises a display area and a bezel area, wherein a side of the display area close to the bezel area forms a first step-shaped display area boundary, the bezel area at least comprises a capacitance area, the capacitance area comprises a plurality of compensation capacitors, and the plurality of compensation capacitors form a second step-shaped capacitance area boundary on a side far away from the display area; the display area boundary comprises a plurality of first steps connected in sequence, the first steps having a first step length and a first step width, and the capacitance area boundary comprises a plurality of second steps connected in sequence.Type: GrantFiled: October 31, 2022Date of Patent: June 30, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhuoran Yan, Fengli Ji, Hongjun Zhou, Zhenli Zhou, Yanwei Lu, Yudiao Cheng, Chengjie Qin
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Publication number: 20260164937Abstract: A display substrate and a display apparatus. The display substrate comprises a plurality of sub-pixels and a pixel definition layer, wherein a plurality of pixel openings are formed in the pixel definition layer, and each sub-pixel comprises at least one pixel opening; and the plurality of sub-pixels comprise first sub-pixels (P1), second sub-pixels (P2) and third sub-pixels (P3), at least one first sub-pixel (P1) being adjacent to both the second sub-pixel (P2) and the third sub-pixel (P3), and the minimum distance from a pixel opening (61) of the at least one first sub-pixel (P1) to a pixel opening (62) of one adjacent second sub-pixel (P2) being different from the minimum distance between the pixel opening of the at least one first sub-pixel (P1) to a pixel opening (63) of one adjacent third sub-pixel (P3).Type: ApplicationFiled: March 28, 2023Publication date: June 11, 2026Inventors: Yanwei LU, Hongjun ZHOU, Fengli JI
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Patent number: 12652911Abstract: The present disclosure provides a display substrate, which includes a base substrate (101), a first power supply line (321a), a plurality of first signal leads (341), a plurality of test connection traces (342), at least one first connection line (381), and a plurality of test signal access pins (361). At least one first signal lead (341) is electrically connected to at least one test signal access pin (361) through at least one test connection trace (342). The first connection line (381) is located at a side of the plurality of test connection traces (342) and the plurality of test signal access pins (361) close to an edge of the peripheral area in a first direction (X). The first connection line (381) at least extends along a second direction (Y) and is electrically connected to the first power supply line (321a).Type: GrantFiled: June 29, 2022Date of Patent: June 9, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanwei Lu, Zhuoran Yan, Quan Shi, Chengjie Qin, Yudiao Cheng, Shengsen Wang
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Patent number: 12615946Abstract: A display substrate has a display region, an encapsulation region and a peripheral region. The display substrate includes a base substrate, a pixel definition layer, and a photo spacer layer. The photo spacer layer includes a plurality of peripheral photo spacers disposed in the peripheral region. A direction perpendicular to a border of the display region adjacent to the plurality of peripheral photo spacers is a first direction. In the first direction, a distance from a peripheral photo spacer of the plurality of peripheral photo spacers closest to the encapsulation region to the encapsulation region is a first distance, and a distance from the peripheral photo spacer of the plurality of peripheral photo spacers closest to the encapsulation region to the display region is a second distance. The first distance is less than or equal to the second distance.Type: GrantFiled: June 30, 2022Date of Patent: April 28, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yudiao Cheng, Fengli Ji, Yanwei Lu, Zhuoran Yan, Hongjun Zhou
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Publication number: 20260101647Abstract: A display substrate and a display device. The display substrate includes a substrate base, a plurality of sub-pixels, and a partition structure; the partition structure includes a plurality of annular partition parts, which include a plurality of first annular partition parts, a plurality of second annular partition parts, and a plurality of third annular partition parts, the first annular partition part is around one second color sub-pixel, the second annular partition part is around one first color sub-pixel, the third annular partition part is around one third color sub-pixel, each of the plurality of first annular partition parts includes a first number of first notches, each of the plurality of second annular partition parts includes a second number of second notches, each of the plurality of third annular partition parts includes a third number of third notches, the second number is different from the third number.Type: ApplicationFiled: December 2, 2025Publication date: April 9, 2026Inventors: Rui ZHOU, Quan SHI, Wei ZHANG, Chengjie QIN, Yanwei LU, Xiaoliang GUO, Lili DU, Cong LIU, Benlian WANG, Weiyun HUANG
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Patent number: 12575275Abstract: A display substrate includes a base substrate, a first encapsulation adhesive base substrate, multiple first signal lead lines, multiple test connection traces and multiple test signal access pins. The base substrate at least includes a display area and a peripheral area located on a side of the display area. The first encapsulation adhesive base substrate is located in the peripheral area. The multiple first signal lead lines, the multiple test connection traces, and the multiple test signal access pins are located on a side of the first encapsulation adhesive base substrate away from the display area. At least one first signal lead line is electrically connected with at least one test signal access pin through at least one test connection trace.Type: GrantFiled: June 29, 2022Date of Patent: March 10, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanwei Lu, Fengli Ji, Zhenli Zhou, Hongjun Zhou, Chengjie Qin, Yudiao Cheng, Quan Shi
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Patent number: 12550506Abstract: Provided is a display panel, including: a substrate, a connection line, a first pixel drive circuit, a first insulative layer, and first light-emitting devices. The substrate includes a light-transmissive display region and a conventional display region at least partially surrounding the light-transmissive display region. The connection line and the first pixel drive circuit are disposed on the substrate. The connection line is electrically connected to the first pixel drive circuit. The first pixel drive circuit is disposed in the conventional display region. The first insulative layer is disposed on a side, distal from the substrate, of the connection line and is provided with first via holes arranged in arrays. The first light-emitting devices are disposed on a side, distal from the substrate, of the first insulative layer and arranged in arrays in the light-transmissive display region and electrically connected to the connection lines via the first via holes.Type: GrantFiled: March 24, 2022Date of Patent: February 10, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yudiao Cheng, Yanwei Lu, Weiyun Huang, Lili Du, Yuanjie Xu, Zhuoran Yan
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Patent number: 12542079Abstract: A display motherboard comprises at least one substrate region; the substrate region comprises at least one test pad region, at least one test wire region and at least two display substrates; the test pad region comprises a plurality of pads; the test wire region comprises a plurality of signal wires, first ends of the plurality of signal wires being correspondingly connected to the plurality of pads, and second ends of the plurality of signal wires extending to the display substrates in the substrate region, so as to be connected to test circuits of the display substrates; the plurality of pads are configured to allow an external test device to provide, by means of the plurality of pads, test signals to the test circuits of the display substrates in the substrate region, so as to simultaneously perform light-on tests or aging procedures on the display substrates in the substrate region.Type: GrantFiled: August 10, 2023Date of Patent: February 3, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hongjun Zhou, Zhenli Zhou, Fengli Ji, Chengjie Qin, Yanwei Lu
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Publication number: 20260033214Abstract: A display panel includes a display substrate, where the display substrate includes a display area and a peripheral area; a plurality of light-emitting elements; an encapsulation cover plate, provided at a side of the light-emitting elements away from the display substrate; and an encapsulation structure, provided on a surface of the display substrate at a side of the peripheral area, where the encapsulation structure is located between the display substrate and is provided with a smooth curved section. A section of the display substrate covered by the encapsulation structure includes a base, an electrically conductive layer and an insulating layer stacked in sequence. The electrically conductive layer is provided with a plurality of first openings. The insulating layer fills the first opening. The insulating layer is provided with at least one second opening in a region where the first opening is located. The encapsulation structure fills the second opening.Type: ApplicationFiled: February 19, 2024Publication date: January 29, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanwei LU, Zhuoran YAN, Fengli JI
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Patent number: 12538675Abstract: Provided are a display panel and a display apparatus. The display panel includes a substrate, a circuit structure layer, a light emitting structure layer and multiple transparent conductive layers. The transparent conductive layer is located between the circuit structure layer and the light emitting structure layer, and includes multiple first type conductive lines and multiple second type conductive lines. The portion of the first type conductive line extending along a first direction overlaps with an orthographic projection of the shield electrode on the substrate, and the portion of the second type conductive line extending along the first direction does not overlap with an orthographic projection of the shield electrode on the substrate.Type: GrantFiled: July 19, 2022Date of Patent: January 27, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanwei Lu, Binyan Wang, Shiqi Li, Jianchang Cai, Yao Huang
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Publication number: 20260020455Abstract: The present disclosure is directed to kappa opioid receptor ligands and pharmaceutical compositions thereof and their utility as neurological modulators (e.g., anti-nociceptive agents, antidepressants, anxiolytics, antipruritics). Specifically, the disclosed kappa opioid ligands are G-protein biased kappa opioid agonists containing a core and three different arms as is shown in Formula (A) below.Type: ApplicationFiled: January 15, 2024Publication date: January 15, 2026Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanwei Lu, Fengli Ji
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Patent number: 12488760Abstract: The present disclosure provides a display substrate including a base substrate, a plurality of data lines, a plurality of multiplexing circuits, a plurality of multiplexing data lines, a plurality of first electrostatic discharge circuits, a plurality of second electrostatic discharge circuits, and a plurality of first signal lines located on the base substrate. The plurality of multiplexing circuits are sequentially arranged along edges of the display region. The plurality of multiplexing circuits are electrically connected with the plurality of multiplexing data lines and the plurality of data lines. The plurality of first electrostatic discharge circuits are electrically connected to the plurality of multiplexing data lines, and the plurality of second electrostatic discharge circuits are electrically connected to the plurality of first signal lines.Type: GrantFiled: August 8, 2023Date of Patent: December 2, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Yanwei Lu, Zhuoran Yan, Quan Shi, Yudiao Cheng, Fengli Ji
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Publication number: 20250280637Abstract: A display panel and a display device are provided. The display panel includes: a display region and a non-display region, the non-display region surrounds the display region, the display region includes a first display region and a second display region, the first display region surrounds the periphery of the second display region, a plurality of first pixels is arranged in the first display region, a plurality of second pixels is arranged in the second display region, the display region includes a first driving circuit configured to drive the first pixels and a second driving circuit configured to drive the second pixels; and one first driving circuit is configured to simultaneously drive at least two first pixels.Type: ApplicationFiled: August 11, 2023Publication date: September 4, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanwei Lu, Zhenli Zhou, Zhuoran Yan, Hongjun Zhou
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Publication number: 20250255146Abstract: A display panel includes: a display substrate, including a display region and a peripheral region; a plurality of light-emitting elements arranged on the surface of one side of the display region of the display substrate; a packaging cover plate arranged on the side of the light-emitting elements away from the display substrate; and supporting columns arranged between the display substrate and the packaging cover plate and distributed at gaps of the plurality of light-emitting elements, where the orthographic projection of each supporting column on a plane where the display substrate is located includes a main body region and a plurality of branch regions connected to end portions of the main body region, the main body area is located between adjacent light-emitting elements, and an included angle is formed between the extension direction of each branch region and the extension direction of the main body region.Type: ApplicationFiled: February 18, 2024Publication date: August 7, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanwei LU, Shengsen WANG, Yudiao CHENG
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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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Publication number: 20250176405Abstract: A display panel includes a display area and a peripheral area including a lead-out area, the lead-out area including a binding part. The display panel includes a driving backplane, light-emitting devices, encapsulation adhesives and an encapsulation cover plate. The driving backplane includes a substrate and a circuit layer; the circuit layer includes an encapsulation base and a power bus, which are distributed in a direction away from the substrate; the encapsulation base is arranged in the peripheral area and surrounds the display area; the power bus is at least partially located in the lead-out area; the portion of the power bus located in the lead-out area is located between the display area and the binding part, and is connected to the binding part; the encapsulation base at most overlaps with the portion of the power bus located in the lead-out area.Type: ApplicationFiled: November 14, 2023Publication date: May 29, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanwei LU, Zhenli ZHOU, Zhuoran YAN, Yudiao CHENG
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Publication number: 20250160135Abstract: A display substrate and a display device. The display substrate includes a substrate base, a plurality of sub-pixels, and a partition structure; the partition structure includes a plurality of annular partition parts, which include a plurality of first annular partition parts, a plurality of second annular partition parts, and a plurality of third annular partition parts, the first annular partition part is around one second color sub-pixel, the second annular partition part is around one first color sub-pixel, the third annular partition part is around one third color sub-pixel, each of the plurality of first annular partition parts includes a first number of first notches, each of the plurality of second annular partition parts includes a second number of second notches, each of the plurality of third annular partition parts includes a third number of third notches, the second number is different from the third number.Type: ApplicationFiled: January 15, 2025Publication date: May 15, 2025Inventors: Rui ZHOU, Quan SHI, Wei ZHANG, Chengjie QIN, Yanwei LU, Xiaoliang GUO, Lili DU, Cong LIU, Benlian WANG, Weiyun HUANG
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Publication number: 20250131886Abstract: The present disclosure provides a display substrate including a base substrate, a plurality of data lines, a plurality of multiplexing circuits, a plurality of multiplexing data lines, a plurality of first electrostatic discharge circuits, a plurality of second electrostatic discharge circuits, and a plurality of first signal lines located on the base substrate. The plurality of multiplexing circuits are sequentially arranged along edges of the display region. The plurality of multiplexing circuits are electrically connected with the plurality of multiplexing data lines and the plurality of data lines. The plurality of first electrostatic discharge circuits are electrically connected to the plurality of multiplexing data lines, and the plurality of second electrostatic discharge circuits are electrically connected to the plurality of first signal lines.Type: ApplicationFiled: August 8, 2023Publication date: April 24, 2025Inventors: Yanwei LU, Zhuoran YAN, Quan SHI, Yudiao CHENG, Fengli JI
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Publication number: 20250107334Abstract: A display substrate and a manufacturing method therefor, and a display device. In the display substrate at least one of a plurality of sub-functional film layers in a light-emitting functional layer is disconnected at the positions where the pixel partition structures are located. Each pixel partition structure includes a first subpixel partition part, a second subpixel partition part, and a third subpixel partition part that are stacked in a direction perpendicular to the base substrate. The second subpixel partition part includes a plurality of sub-partition layers stacked in the direction perpendicular to the base substrate. The first subpixel partition part is provided, in an arrangement direction of two adjacent subpixels, with a first protrusion going beyond at least one sub-partition layer. The third subpixel partition part is provided, in the arrangement direction of two adjacent subpixels, with a second protrusion going beyond at least one sub-partition layer.Type: ApplicationFiled: September 23, 2022Publication date: March 27, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoliang GUO, Wuyang ZHAO, Yi ZHANG, Zhongfei DONG, Chengbao QIN, Li XIONG, Wei ZHANG, Donghua JIANG, Liang SONG, Long JIANG, Jianbo YANG, Yanwei LU
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Publication number: 20250098468Abstract: A display substrate and a preparation method therefor, and a display apparatus are provided. The display substrate includes a drive circuit layer (102) and a light emitting structure layer (103) arranged on a base substrate (101), the drive circuit layer (102) includes a plurality of circuit units, at least one circuit unit is provided with at least one light transmitting region, the light emitting structure layer (103) includes a plurality of light emitting units, the light emitting unit at least includes an anode, and the light transmitting region is located between adjacent anodes; and there is a first dimension between two adjacent anodes in two adjacent pixel rows, and the light transmitting region has a second dimension, wherein a ratio of the second dimension to the first dimension is greater than or equal to 0.5.Type: ApplicationFiled: August 9, 2022Publication date: March 20, 2025Inventors: Hongjun ZHOU, Chengjie QIN, Quan SHI, Yanwei LU