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).

  • Publication number: 20240008329
    Abstract: 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: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Chao Zeng, Meng Li
  • Publication number: 20240005864
    Abstract: A display panel includes a pixel circuit. The pixel circuit includes a write-in compensation module for writing data signal(s) into a light emission device through a driving transistor and compensating a threshold voltage of the driving transistor; a first reset module for providing a signal of a first reset signal end to a gate of the driving transistor under control of a first reset control end; a second reset module for providing a signal of a second reset signal end to an anode of the light emission device under control of a second reset control end; and a light emission control module for connecting a drain electrode of the driving transistor with the anode under control of a light emission control end. A cathode of the light emission device is connected with a first power source voltage end.
    Type: Application
    Filed: September 12, 2023
    Publication date: January 4, 2024
    Inventors: Linlin WANG, Xilei CAO, Benlian WANG, Weiyun HUANG
  • Patent number: 11864435
    Abstract: 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; three 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; three 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: Grant
    Filed: November 15, 2019
    Date of Patent: January 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Chao Zeng, Meng Li
  • Patent number: 11862081
    Abstract: Provided is a display panel including a base substrate including a first display region and a second display region, a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of first light-emitting elements, and a plurality of second light-emitting elements disposed in the second display region; wherein at least one of the plurality of first pixel circuits is connected to at least one of the plurality of first light-emitting elements, an orthographic projection of the at least one first pixel circuit on the base substrate is at least partially overlapped with an orthographic projection of the at least one first light-emitting element on the base substrate, and at least one of the plurality of second pixel circuits is connected to at least one of the plurality of second light-emitting elements by a conductive trace.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 2, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudiao Cheng, Benlian Wang, Yao Huang, Weiyun Huang, Lili Du, Yue Long
  • Publication number: 20230422573
    Abstract: 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: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Inventors: Yanqiu ZHAO, Yao HUANG, Yue LONG, Benlian WANG, Weiyun HUANG
  • Publication number: 20230422552
    Abstract: A display panel and a display apparatus are provided in the present disclosure.
    Type: Application
    Filed: December 23, 2020
    Publication date: December 28, 2023
    Inventors: Yao HUANG, Lili DU, Chao WU, Yue LONG, Cong LIU, Rui ZHOU, Weiyun HUANG, Bo SHI, Chi YU, Qiwei WANG
  • Patent number: 11854458
    Abstract: The present disclosure provides a driving circuit, a driving method, a shift register and a display device. The drive circuit includes a first control circuit, a second control circuit, a first output circuit, a second output circuit and an output terminal; the first control circuit is configured to connect or disconnect the first node and the first control voltage terminal under the control of a control signal provided by the control terminal; the second control circuit is configured to connect or disconnect the second node and the second control voltage terminal under the control of the control signal.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: December 26, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Weiyun Huang, Tianyi Cheng, Meng Li, Binyan Wang
  • Publication number: 20230413623
    Abstract: Provided are a display panel including: a first component, a second component, and a bending component connecting the first component and the second component; wherein, the first component has a display surface, and the bending component has a via passing through the bending component in a direction perpendicular to the display surface. A display device is also provided.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Inventors: Chao Zeng, Weiyun Huang, Yue Long, Yao Huang, Meng Li
  • Patent number: 11847964
    Abstract: Provided are a display panel and a display device. The display panel includes: a base substrate; light-emitting elements including groups of light-emitting elements, at least one group of light-emitting elements including first-region light-emitting elements and second-region light-emitting elements; pixel circuits including groups of pixel circuits, at least one group of pixel circuits including first-type pixel circuits and second-type pixel circuits, at least one second-type pixel circuit is connected with at least one second-region light-emitting element through a conductive line, first light-emitting elements are connected with first pixel circuits through first conductive lines, in the at least one group of light-emitting elements and the at least one group of pixel circuits, first pixel circuits connected with first light-emitting elements are closer to the second display region than each of second pixel circuits connected with second light-emitting elements.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: December 19, 2023
    Assignees: CHENGDU 03;BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Yudiao Cheng
  • Patent number: 11847970
    Abstract: A display substrate and a display device are provided. The display substrate includes a first display region including first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups, a second display region including second light emitting unit groups, second pixel circuit groups connected with the second light emitting unit groups and third pixel circuit groups, and a third display region including third light emitting unit groups connected with the third pixel circuit groups. Each light emitting unit group includes light emitting units of different colors. The light emitting unit includes a main body electrode, an area of the main body electrode of at least one color light emitting unit in a non-edge region of the second display region is greater than that of a main body electrode of the same color light emitting unit in the first display region.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: December 19, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Du, Wei Zhang, Yu Zhang, Chi Yu, Weiyun Huang
  • Patent number: 11844250
    Abstract: Embodiments of the present disclosure disclose a display panel and a display device. The display panel includes: a base substrate, a low temperature poly-silicon semiconductor layer, an oxide semiconductor layer and a source-drain metal layer, wherein the source-drain metal layer corresponding to a bending region is provided with a plurality of mutually insulated traces extending in a first direction and arranged in a second direction; an inorganic layer between the base substrate and the source-drain metal layer, wherein the inorganic layer is provided with a groove in the bending region, and the traces are disposed above the groove; and a flexible insulating material between the inorganic layer in the bending region and the traces, wherein the flexible insulating material fills the groove.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 12, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Huang, Benlian Wang, Yue Long, Weiyun Huang, Yingsong Xu
  • Publication number: 20230389374
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof and a display apparatus. The display panel includes: a base substrate; a first insulating layer on a side of the base substrate; the first insulating layer includes a plurality of grooves and a plurality of protrusions on a side of the first insulating layer away from the base substrate and alternately arranged in sequence; and traces on the side of the first insulating layer away from the base substrate, the traces include first traces and second traces, each first trace is on a side of the top surface of the corresponding protrusion of the first insulating layer away from the base substrate, and each second trace is on the bottom surface of the corresponding groove.
    Type: Application
    Filed: October 12, 2020
    Publication date: November 30, 2023
    Inventors: Weiyun HUANG, Chao WU, Yue LONG
  • Publication number: 20230371336
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate, sub-pixels, a pixel defining layer having openings, spacers on the pixel defining layer. A shape of at least one of the openings is a polygon with at least one vertex angle cut off, and a corner portion of the opening includes a first corner portion formed by cutting off one vertex angle included between two sides of the polygon from the polygon. At least one of the spacers is arranged at an interval between the first corner portion and the opening adjacent to the first corner portion, and a connecting line between a geometric center of the opening where the first corner portion is located and a geometric center of the opening adjacent to the first corner portion passes through the first corner portion and the spacer.
    Type: Application
    Filed: March 8, 2022
    Publication date: November 16, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Benlian Wang, Lili Du, Cong Liu, Chengjie Qin, Wei Zhang, Weiyun Huang, Ming Hu
  • Patent number: 11816283
    Abstract: A touch panel, preparation method thereof and display apparatus. The touch panel includes a touch region and a binding region, wherein the touch region includes n touch sub-regions disposed sequentially along a second direction, and at least one touch sub-region includes multiple touch electrodes and multiple touch traces; the binding region includes a trace lead-out region adjacent to the touch region, and the trace lead-out region includes n lead convergence regions disposed sequentially along the second direction; first ends of multiple touch traces in an i-th touch sub-region are connected respectively to multiple touch electrodes in the i-th touch sub-region, and second ends of the multiple touch traces in the i-th touch sub-region extend to an i-th lead convergence region of the trace lead-out region; n is a positive integer greater than 2, i=1, 2, . . . , n, and the second direction crosses the first direction.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: November 14, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Meng Li, Chao Zeng, Weiyun Huang
  • Patent number: 11818933
    Abstract: 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: Grant
    Filed: March 31, 2021
    Date of Patent: November 14, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yanqiu Zhao, Yao Huang, Yue Long, Benlian Wang, Weiyun Huang
  • Publication number: 20230360603
    Abstract: 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: Application
    Filed: June 28, 2023
    Publication date: November 9, 2023
    Applicants: 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
  • Patent number: 11810504
    Abstract: The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 7, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudiao Cheng, Benlian Wang, Meng Li, Weiyun Huang, Yao Huang
  • Publication number: 20230354653
    Abstract: 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: Application
    Filed: March 31, 2021
    Publication date: November 2, 2023
    Inventors: Zhi WANG, Yue LONG, Weiyun HUANG, Yao HUANG, Benlian WANG, Lili DU, Yudiao CHENG, Bo SHI
  • Publication number: 20230354675
    Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a display area including a first and a second display area. The display panel includes: a base substrate; a driving circuit layer; anode structures located at the first display area, a gap being provided between adjacent anode structures, at least one anode structure including a functional layer and a first anode and an orthographic projection of the functional layer includes a portion not overlapped with an orthographic projection of the first anode; and a pixel defining layer including a pixel defining portion located in the gap. -0.1 microns?d1?d2?0.1 microns, wherein d1 is a thickness of the functional layer, d ? 2 = ? ? ( 2 ? m + 1 ) 2 ? ? "\[LeftBracketingBar]" n ? 1 - n ? 2 ? "\[RightBracketingBar]" , n1 and n2 are refractive indexes of the functional layer and the pixel defining portion respectively, ? is a wavelength of visible light, and m is an integer.
    Type: Application
    Filed: March 24, 2021
    Publication date: November 2, 2023
    Inventors: Bo Shi, Weiyun Huang, Yuanming Feng
  • Publication number: 20230345776
    Abstract: A display panel, a display device, and a method for manufacturing the display panel. The display panel includes a base substrate. The base substrate includes a display area and a functional area, the functional area includes a light-transmitting region, the light-transmitting region includes a plurality of pixel units, and the plurality of pixel units is capable of emitting white light. Each of the pixel units includes at least one sub-pixel, each of the pixel units further includes a cathode, orthographic projections of a plurality of cathodes onto the base substrate are separated from each other, and an orthographic projection of an effective light-emitting area of each of the sub-pixels onto the base substrate is within the orthographic projection of the cathode of a corresponding one of the pixel units onto the base substrate.
    Type: Application
    Filed: February 22, 2021
    Publication date: October 26, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chi YU, Bo SHI, Weiyun HUANG