Patents by Inventor Weiyun HUANG
Weiyun HUANG 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: 20250151555Abstract: Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region; a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Inventors: Cong LIU, Yao HUANG, Binyan WANG, Weiyun HUANG, Yue LONG
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Patent number: 12289923Abstract: A display panel (10) and an electronic device are provided. The display panel (10) includes a base substrate, a low-display-density region (200), a transition region (300) and a high-display-density region (400), the low-display-density region (200), the transition region (300) and the high-display-density region (400) being located on the base substrate. The transition region (300) is located between the low-display-density region (200) and the high-display-density region (400). The low-display-density region (200), the transition region (300) and the high-display-density region (400) are provided with pixel units (101) for emitting light, respectively. A display density of the low-display-density region (200) is less than a display density of the transition region (300), and the display density of the transition region (300) is less than a display density of the high-display-density region (400).Type: GrantFiled: March 19, 2021Date of Patent: April 29, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yue Long, Yongkang Zhang, Zhenli Zhou, Weiyun Huang
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Patent number: 12284892Abstract: A display substrate and a display device. The display substrate includes a display region, a first connecting wire and a second connecting wire. The display region includes a first display region and a second display region. The first display region includes a plurality of light emitting devices arranged in an array, and the plurality of light emitting devices includes a first light emitting device and a second light emitting device. The second display region includes a plurality of first pixel circuit units, and the plurality of pixel circuit units includes a first pixel circuit and a second pixel circuit. The first connecting wire is connected to the first pixel circuit and the first light emitting device. The second connecting wire is connected to the second pixel circuit and the second light emitting device. The first direction and the second direction intersect each other.Type: GrantFiled: December 27, 2023Date of Patent: April 22, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuanyou Qiu, Weiyun Huang, Yao Huang, Yue Long, Tianyi Cheng
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Patent number: 12283649Abstract: A display panel, a manufacturing method thereof and a display device. The display panel includes a first region and a second region. The second region includes a driving circuitry layer and a first light-emitting unit located on a base substrate, the first region includes a plurality of second light-emitting units located on the base substrate, the second light-emitting unit is electrically coupled to the driving circuitry layer through a transparent conductive layer, the transparent conductive layer includes at least two conductive sub-layers laminated one on another and insulated from each other, each conductive sub-layer includes at least one transparent conductive line, and each transparent conductive line is coupled to a corresponding second light-emitting unit.Type: GrantFiled: December 21, 2021Date of Patent: April 22, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weiyun Huang, Jianchang Cai, Xingliang Xiao, Yao Huang, Yuanyou Qiu, Zhong Lu
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Publication number: 20250126991Abstract: A display substrate includes: N first light-emitting device groups located in a first display region and arranged sequentially in a first direction; N first pixel circuit groups located in a second display region and arranged sequentially in the first direction; and a wire group connecting a first light-emitting device group and a first pixel circuit group. The first light-emitting device group includes M first light-emitting devices arranged sequentially in the first direction, the first pixel circuit group includes M first pixel circuits arranged sequentially in the first direction, and the wire group includes M wires arranged in parallel. A 1st first light-emitting device group is electrically connected to a first pixel circuit group other than a 1st pixel circuit group, and/or an Nth first light-emitting device group is electrically connected to a first pixel circuit group other than an Nth first pixel circuit group.Type: ApplicationFiled: September 30, 2022Publication date: April 17, 2025Inventors: Lili Du, Benlian Wang, Weiyun Huang, Yuanjie Xu
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Patent number: 12274145Abstract: Disclosed in the embodiments of the present disclosure are a display panel and a display device. The display panel includes: a display area and a peripheral area surrounding the display area, the display area includes a first display area and a second display area; a plurality of virtual pixel circuits and a plurality of drive pixel circuits, the plurality of virtual pixel circuits are arranged in the peripheral area, and the plurality of drive pixel circuits are arranged in the second display area; the plurality of first light emitting devices are arranged in the first display area, and the plurality of second light emitting devices are arranged in the second display area; the virtual pixel circuit is electrically connected with the first light emitting device, and the drive pixel circuit is electrically connected with the second light emitting device.Type: GrantFiled: September 13, 2023Date of Patent: April 8, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yanqiu Zhao, Yao Huang, Yue Long, Benlian Wang, Weiyun Huang
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Patent number: 12268062Abstract: Some embodiments of the disclosure provide a display panel and a display device. The display panel includes: a display area; a winding area surrounded by the display area; a notch area surrounded by the winding area; a plurality of pixel driving circuits located in the display area; a plurality of light-emitting devices located at sides, facing away from a base substrate, of the pixel driving circuits, each pixel driving circuit being electrically connected to one corresponding light-emitting device; an orthographic projection of at least one of the plurality of light-emitting devices on the base substrate overlaps with the winding area, other light-emitting devices are in the display area; each light-emitting device whose orthographic projection on the base substrate overlaps with the winding area is electrically connected to corresponding pixel driving circuit through a first conducting line, and the first conducting line extends from the display area to the winding area.Type: GrantFiled: May 27, 2020Date of Patent: April 1, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Youngyik Ko, Benlian Wang, Weiyun Huang, Yue Long, Yudiao Cheng
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Patent number: 12266308Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.Type: GrantFiled: May 21, 2024Date of Patent: April 1, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rui Wang, Ming Hu, Haijun Qiu, Weiyun Huang, Yao Huang, Chao Zeng, Yuanyou Qiu, Shaoru Li, Tianyi Cheng
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Patent number: 12262600Abstract: The present application discloses a display panel, a display device and a method for manufacturing a display panel. The display panel includes a first display area, including a plurality of first light emitting units and a first driving layer for driving the plurality of first light emitting units, and a second display area, at least partially surrounded by the first display area, and making ambient light at least partially transmitted. The first driving layer includes a first light shielding pattern, the first light shielding pattern at least partially surrounding the second display area and including a hollow structure which exposes at least part of the second display area.Type: GrantFiled: March 31, 2021Date of Patent: March 25, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhi Wang, Yue Long, Weiyun Huang, Yao Huang, Benlian Wang, Lili Du, Yudiao Cheng, Bo Shi
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Patent number: 12261193Abstract: A display panel and a display device are described. The display panel includes a first display area, the first display area includes a first external area and a first compression area, and the first compression area is located at a side in a first direction of the first external area, wherein the first direction is parallel to the data line. The display panel further includes a plurality of first light-emitting units and a plurality of first pixel driving circuits.Type: GrantFiled: December 25, 2020Date of Patent: March 25, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kuo Sun, Guoqiang Tang, Weiyun Huang, Ling Shi, Xuan Pang, Qifu Ran, Qiyang Wu
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Patent number: 12260799Abstract: In a pixel circuit, a data writing-in circuit is configured to control to connect the data line and the second end of the driving circuit under the control of a first scan signal provided by the first scan line; a reset circuit is configured to control to connect the reset voltage line and the second end of the driving circuit under the control of a third scan signal provided by the third scan line; or control to connect the reset voltage line and the first end of the driving circuit under the control of the third scan signal; a driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.Type: GrantFiled: September 9, 2021Date of Patent: March 25, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yao Huang, Benlian Wang, Binyan Wang, Weiyun Huang, Cong Liu, Kai Zhang
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Publication number: 20250095568Abstract: Disclosed is a display substrate, including a first display region (A1) and a second display region (A2) at least partially surrounding the first display region (A1). The display substrate includes a base substrate (30), a pixel circuit, and a light emitting element. The pixel circuit is located on the base substrate (30) of the second display region (A2), and the pixel circuit includes a first pixel circuit (11) and a second pixel circuit (12) arranged alternately. The light emitting element is located on a side of the pixel circuit away from the base substrate (30), and the light emitting element includes a first light emitting element (EL1) located in the first display region (A1) and a second sub-light emitting element and a third sub-light emitting element located in the second display region (A2).Type: ApplicationFiled: February 25, 2022Publication date: March 20, 2025Inventors: Lili DU, Weiyun HUANG, Yu ZHANG
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Patent number: 12254794Abstract: A display panel and a display device are provided. In the display panel, a first display region includes first light-emitting units, and a second display region includes second light-emitting units, first pixel circuits and second pixel circuits, the first pixel circuit is connected with the first light-emitting unit, and the second pixel circuit is connected with the second light-emitting unit. The first display region includes a first region and a second region on a side of the first region away from the second display region, the second display region includes a third region and a fourth region on a side of the third region close to the first display region, the first light-emitting unit in the first region is connected with the first pixel circuit in the third region, the first light-emitting unit in the second region is connected with the first pixel circuit in the fourth region.Type: GrantFiled: July 21, 2021Date of Patent: March 18, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yudiao Cheng, Weiyun Huang, Yuanyou Qiu, Jianchang Cai, Lili Du, Chi Yu
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Publication number: 20250087160Abstract: A display panel and a display device are provided. In the display panel, the first initialization signal line and the second initialization signal line are located in a same layer, and are located in a different layer from the first reset control signal line, an orthographic projection of the first reset control signal line on the base substrate is located between an orthographic projection of the first initialization signal line on the base substrate and an orthographic projection of the second initialization signal line on the base substrate, the gate electrode of the driving transistor is connected to a second electrode of the first reset transistor through the fourth connection electrode, the shield electrode and the first power supply line are of an integral structure, an orthographic projection of the shield electrode on the base substrate covers an orthographic projection of the fourth connection electrode on the base substrate.Type: ApplicationFiled: November 25, 2024Publication date: March 13, 2025Inventors: Lili DU, Weiyun HUANG
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Publication number: 20250089500Abstract: A display substrate and a display device are provided. The display substrate includes a display region, at least one first signal line, and at least one connecting wire. The display region includes a first display region and a second display region; the first display region includes at least one first light emitting element, and the second display region includes at least one first pixel circuit; the first signal line includes a first main body portion and a first winding portion; the first main body portion extends along a first direction, and at least part of the first winding portion extends along a direction intersecting with the first direction; at least one first signal line is electrically connected to at least one first pixel circuit; and at least one first pixel circuit is configured to respectively drive at least one first light emitting element.Type: ApplicationFiled: November 20, 2024Publication date: March 13, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weiyun HUANG, Yao HUANG, Chi YU, Xingliang XIAO, Bo SHI, Benlian WANG
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Publication number: 20250081831Abstract: Provided are a display substrate and a display device. In the display substrate, the first separation structure includes a first separation part and a second separation part which are stacked, the second separation structure includes a third separation part and a fourth separation part which are stacked, the second separation part has a first protruding part, the first protruding part protrudes relative to the first separation part, and at least one sub-functional layer of the light-emitting functional layer is disconnected at the first protruding part; the fourth separation part has a second protruding part, the second protruding part protrudes relative to the third separation part, and at least one sub-functional layer of the light-emitting functional layer is disconnected at the second protruding part; the first separation structure surrounds the light-emitting region; and the second separation structure is ring-shaped so as to surround the hole region.Type: ApplicationFiled: October 11, 2022Publication date: March 6, 2025Inventors: Tinghua SHANG, Yi ZHANG, Tingliang LIU, Huijuan YANG, Hongwei MA, Yang ZHOU, Qi QI, Chengjie QIN, Wei ZHANG, Ping WEN, Benlian WANG, Yue LONG, Weiyun HUANG
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Publication number: 20250081760Abstract: A display substrate, a manufacturing Method therefor, and a display apparatus are disclosed. The display substrate includes a first display area (100) and a second display area (200), the first display area (100) includes a plurality of first light emitting devices (LD1), a plurality of first circuit units (QD1) and at least one second circuit unit (QD2), and the second display area (200) includes a plurality of second light emitting devices (LD2); the first circuit unit (QD1) includes at least a first anode electrode (51) connected to the first light emitting device (LD1) and a compensation capacitor plate (60) connected to the first anode electrode (51), the compensation capacitor plate (60) is configured to form a compensation capacitor; the second circuit unit (QD2) includes at least a second anode electrode (52), which is connected to the second light emitting device (LD2) through an anode connection line (70).Type: ApplicationFiled: March 24, 2022Publication date: March 6, 2025Inventors: Yuanjie XU, Weiyun HUANG, Yao HUANG
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Patent number: 12245473Abstract: A display panel, a display device and a manufacturing method thereof, and relates to the field of display technology. The display panel includes: a first display area, provided with a plurality of pixel units; a second display area adjacent to the first display area, which is capable of transmitting light and provided with a plurality of light-emitting device units; a pixel auxiliary area external to the first display area and the second display area, which is provided with a plurality of light-emitting driving units; wherein the light-emitting driving unit is configured to drive the connected light-emitting device unit to emit light.Type: GrantFiled: September 24, 2020Date of Patent: March 4, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Cong Liu, Yao Huang, Weiyun Huang, Yue Long
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Patent number: 12243477Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a driving transistor; a storage capacitor; a first reset transistor having a gate electrode connected to a first gate line in a present stage of a plurality of first gate lines, a source electrode connected to a respective first reset signal line of a plurality of first reset signal lines, and a drain electrode connected to an anode of a light emitting element; and a second reset transistor having a gate electrode connected to a first gate line in a previous stage of the plurality of first gate lines, a source electrode connected to a respective second reset signal line of a plurality of second reset signal lines, and a drain electrode connected to a drain electrode of the driving transistor.Type: GrantFiled: September 17, 2021Date of Patent: March 4, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Rui Wang, Chao Zeng, Ming Hu, Haijun Qiu, Weiyun Huang, Tianyi Cheng
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Patent number: 12245481Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; two positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; four negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.Type: GrantFiled: September 19, 2023Date of Patent: March 4, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yao Huang, Weiyun Huang, Yue Long, Chao Zeng, Meng Li