Patents by Inventor Yuanyou QIU

Yuanyou QIU 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: 20240389415
    Abstract: An array substrate has a display area and a peripheral area. The array substrate includes a substrate, a first common voltage line disposed on a first side of the substrate, and a voltage signal introduction structure disposed on the first side of the substrate. The first common voltage line is located in the peripheral area and arranged along at least part of a boundary of the display area. The voltage signal introduction structure is electrically connected to at least one position except two ends of the first common voltage line, so as to input a voltage signal to the first common voltage line.
    Type: Application
    Filed: September 24, 2021
    Publication date: November 21, 2024
    Inventors: Rui WANG, Chao ZENG, Yuanyou QIU, Ming HU, Weishu WEN
  • Patent number: 12150352
    Abstract: A display panel, a display apparatus, a manufacturing method of the display panel are provided. The display panel includes a light-transmitting area including: a first light-transmitting area with multiple light-emitting units distributed at intervals; a second light-transmitting area with multiple light-emitting driving units capable of transmitting light. The first light-transmitting area is connected with the second light-transmitting area; each light-emitting unit is connected with a light-emitting driving unit, the light-emitting driving units are configured to drive the connected light-emitting units to emit light; some light-emitting units are connected with the light-emitting driving units through first connecting wires in the light-transmitting area, some light-emitting units are connected with the light-emitting driving units through second connecting wires outside the light-transmitting area; the second connecting wires are along an edge of the light-transmitting area.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Liu, Yao Huang, Yuanyou Qiu, Binyan Wang, Zhi Wang
  • Patent number: 12131695
    Abstract: A display panel includes: a drive backplane having a transparent region and a pixel region surrounding the transparent region, wherein a plurality of pixel circuits are provided in the pixel region, and the pixel circuits include a plurality of columns of first pixel circuits and a plurality of columns of second pixel circuits distributed along a row direction; and a light-emitting layer including a plurality of light-emitting devices, wherein the light-emitting devices include a plurality of first light-emitting devices located in the transparent region and a plurality of second light-emitting devices located in the pixel region, each of the first light-emitting devices is connected to one of the first pixel circuits via one of transparent electric conductors, and a deviation between delay time of a signal transmitted by any of the electric conductors and a standard delay time is not greater than a deviation threshold.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: October 29, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudiao Cheng, Yue Long, Yuanyou Qiu, Qiwei Wang, Chao Wu
  • Publication number: 20240357892
    Abstract: Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: Weiyun HUANG, Jianchang CAI, Pinchao GU, Yuanyou QIU, Yao HUANG
  • Publication number: 20240357890
    Abstract: Disclosed are a display panel and a display device. The display panel includes: a substrate, a pixel array including a plurality of pixel units arranged on the substrate, a circuit structure including at least two first conductive patterns and at least one second conductive pattern, a light shielding portion including a first light shielding portion. Orthographic projections of the first conductive patterns on the substrate are separated from each other by a first gap. An orthographic projection of at least a part of the first gap on the substrate is within an orthographic projection of the first light shielding portion on the substrate and within an orthographic projection of the second conductive pattern on the substrate. The at least one second conductive pattern extends in a direction different from a direction in which the at least two first conductive patterns extend, so as to span the first conductive patterns.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Inventors: Longhui XUE, Weiyun HUANG, Wei ZHANG, Xingliang XIAO, Jianchang CAI, Yuanyou QIU, Yao HUANG
  • Publication number: 20240357894
    Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate has a first side for display and a second side opposite to the first side, and the display substrate includes a display region, the display region includes a first display region and a second display region, and the first display region allows light from the first side to be at least partially transmitted to the second side; and the display substrate further includes at least one first connection wire in both of the first display region and the second display region, the first connection wire includes a first portion in the first display region and a second portion in the second display region, the first portion and the second portion are electrically connected with each other, the first portion includes a first light-transmitting wiring layer, and the second portion includes a metal wiring layer.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Yue LONG, Yuanyou Qiu, Weiyun Huang, Yao Huang
  • Publication number: 20240341119
    Abstract: A display panel is provided, including a base substrate, pixel units, signal lines, and a light shielding portion. Each pixel unit includes a light-emitting element and a pixel driving circuit. The pixel units include first pixel units in a first display region of the display panel and second pixel units in a second display region of the display panel. The signal lines are electrically connected to pixel driving circuits of the second pixel units respectively. Orthographic projections of at least two of the signal lines on the base substrate are spaced apart from each other by a gap, and an orthographic projection of the light shielding portion on the base substrate covers an orthographic projection of the gap on the base substrate and orthographic projections of the second pixel units. The light shielding portion includes first light shielding sub-portions arranged in an array along row and column directions.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Long, Cong Liu, Yuanyou Qiu, Binyan Wang, Weiyun Huang
  • Patent number: 12112696
    Abstract: A display substrate is provided with a setup region including an acquisition region and a transition region adjacent to the acquisition region. The display substrate includes: a base substrate; light emitting devices on the base substrate, at least a part of the light emitting devices are provided in each of the acquisition region and the transition region; and driving circuits on the base substrate, each of the driving circuits being configured to provide a driving signal to a corresponding light emitting device. A driving circuit corresponding to a light emitting device in the transition region is a first local driving circuit which is in the transition region. A driving circuit corresponding to a light emitting device in the acquisition region is a peripheral driving circuit which is in the transition region and is connected to the corresponding light emitting device in the acquisition region through a connection line.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: October 8, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pinchao Gu, Yao Huang, Tianyi Cheng, Yue Long, Yuanyou Qiu, Meng Li
  • Patent number: 12108647
    Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate has a first side and a second side opposite to the first side, and the display substrate includes a display region, the display region includes a first display region and a second display region at least partially surrounding the first display region, the first display region allows light from the first side to be at least partially transmitted to the second side; and the display substrate further includes at least one first connection wire in both of the first display region and the second display region, the first connection wire includes a first portion in the first display region and a second portion in the second display region, the first portion and the second portion are electrically connected, the first portion includes a first light-transmitting wiring layer, and the second portion includes a metal wiring layer.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: October 1, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue Long, Yuanyou Qiu, Weiyun Huang, Yao Huang
  • Publication number: 20240321178
    Abstract: The embodiment of the present disclosure discloses a display substrate, a display panel and a display device. The display substrate includes a plurality of first pixel circuits located in a frame region, the frame region includes a first sub-region and a second sub-region, the plurality of first pixel circuits include first sub-pixel circuits and second sub-pixel circuits, the first sub-pixel circuits are located in the first sub-region, and the second sub-pixel circuits are located in the second sub-region; and the display substrate further includes a plurality of first light-emitting devices located in a first display region.
    Type: Application
    Filed: April 23, 2021
    Publication date: September 26, 2024
    Inventors: Yuanyou QIU, Binyan WANG
  • Patent number: 12100348
    Abstract: A pixel circuit includes: a driving circuit configured to transmit a first initial signal received at a first initial signal terminal to a control node in response to a first reset signal received at a first reset signal terminal, write a data signal received at a data signal terminal in response to a scan signal received at a scan signal terminal, generate a driving signal according to a first voltage of a first voltage terminal and the data signal in response to an enable signal received at an enable signal terminal, and output the driving signal to an element to be driven; and a control circuit configured to transmit a control signal received at a control signal terminal to the control node in response to a voltage of the control node, so as to control a turned-on duration of the element to be driven in conjunction with the driving signal.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 24, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yuanyou Qiu
  • Publication number: 20240304148
    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: May 21, 2024
    Publication date: September 12, 2024
    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
  • Publication number: 20240282259
    Abstract: A display panel and a display device are provided.
    Type: Application
    Filed: September 8, 2021
    Publication date: August 22, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao WU, Yue LONG, Jianchang CAI, Yuanyou QIU, Kaipeng SUN
  • Patent number: 12069909
    Abstract: Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 20, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weiyun Huang, Jianchang Cai, Pinchao Gu, Yuanyou Qiu, Yao Huang
  • Publication number: 20240265866
    Abstract: Provided are a pixel circuit and a drive method therefor, a display panel and a display device. The pixel circuit includes: a light emitting device; a drive transistor configured to generate, according to a data voltage, a drive current for driving the light emitting device to emit light; a data writing circuit coupled to the drive transistor, where the data writing circuit is configured to input the data voltage in response to a signal applied to the data writing circuit; and a voltage control circuit coupled to the drive transistor, where the voltage control circuit is configured to reset a control electrode, a first electrode and a second electrode of the drive transistor in response to a signal applied to the voltage control circuit before the data voltage is input.
    Type: Application
    Filed: April 24, 2022
    Publication date: August 8, 2024
    Inventor: Yuanyou QIU
  • Patent number: 12058903
    Abstract: Disclosed are a display panel and a display device. The display panel includes: a substrate, a pixel array including a plurality of pixel units arranged on the substrate, a circuit structure including at least two first conductive patterns and at least one second conductive pattern, and a light shielding portion including a first light shielding portion. Orthographic projections of the first conductive patterns on the substrate are separated from each other by a first gap. An orthographic projection of at least a part of the first gap on the substrate is within an orthographic projection of the first light shielding portion on the substrate and within an orthographic projection of the second conductive pattern on the substrate. The at least one second conductive pattern extends in a direction different from a direction in which the at least two first conductive patterns extend, so as to span the first conductive patterns.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 6, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Longhui Xue, Weiyun Huang, Wei Zhang, Xingliang Xiao, Jianchang Cai, Yuanyou Qiu, Yao Huang
  • Publication number: 20240257754
    Abstract: This disclosure provides a display panel and a display device. The display panel includes a light-transmitting area, a first transitional display area, a first main display area and a second main display area, and further includes a first light-emitting unit in the light-transmitting area, a first pixel driving circuit in the first transitional display area for providing a driving current to the first light-emitting unit, a first signal line extending along the column direction in the first main display area, a second signal line extending along the column direction in the second main display area, and a third signal line. The third signal line and the first signal line are in different conductive layers, the third signal line and the second signal line are in different conductive layers, and the third signal line is connected with the first signal line and the second signal line through via holes respectively.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 1, 2024
    Inventors: Yao HUANG, Yuanyou QIU, Zhi WANG
  • Patent number: 12048195
    Abstract: A display panel and a display device are provided. The display panel includes: a base substrate; a plurality of pixel units arranged on the base substrate in an array, wherein each pixel unit comprises a pixel driving circuit and a light-emitting element, and the pixel driving circuit is configured to drive the light-emitting element; a plurality of signal lines, electrically connected to the pixel driving circuit, respectively; and a light shielding portion on the base substrate. Orthographic projections of at least two of the signal lines on the base substrate are spaced apart by a gap, at least one of interference and diffraction is generated due to a plurality of gaps in response to that at least a part of light passes through the gaps, and an orthographic projection of the light shielding portion on the base substrate covers at least orthographic projections of the gaps on the base substrate.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: July 23, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue Long, Cong Liu, Yuanyou Qiu, Binyan Wang, Weiyun Huang
  • Publication number: 20240224641
    Abstract: Provided is a display panel. The display panel includes a base substrate, a plurality of dummy electrode patterns and a plurality of first connection traces. The dummy electrode patterns are disposed in a first display region of the base substrate, and the dummy electrode patterns and the first connection traces are disposed in different layers.
    Type: Application
    Filed: October 28, 2021
    Publication date: July 4, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao HUANG, Binyan WANG, Yuanyou QIU, Cong LIU, Chao WU
  • Publication number: 20240213266
    Abstract: The display substrate includes: a display area and a bezel area, the display area including a first display area and a second display area; first light emitting devices in the first display area and second light emitting devices in the second display area; first pixel drive circuits in the bezel area and second pixel drive circuits in the second display area, the first pixel drive circuits are connected to the first light emitting devices, and the second pixel drive circuits are connected to the second light emitting devices; and shift registers in the bezel area, one shift register is connected with the first pixel driving circuits connected with one row of the first light emitting devices and the second pixel driving circuits connected with one row of the second light emitting devices.
    Type: Application
    Filed: February 7, 2024
    Publication date: June 27, 2024
    Inventors: Qiwei WANG, Yue LONG, Zhi WANG, Lili DU, Yuanyou QIU