Patents by Inventor Qijun Yao

Qijun Yao 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).

  • Patent number: 12379804
    Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a first auxiliary layer, an anode layer, and an auxiliary conductive portion. The drive module layer, the first auxiliary layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with a plurality of drive modules; and the anode layer includes a plurality of blocky anodes. The projection of at least part of the auxiliary conductive portion in a direction perpendicular to the substrate is located between the blocky anodes. At least one jumper layer is disposed between the drive module layer and the first auxiliary layer, where the at least one jumper layer is disposed on a side of the auxiliary conductive portion close to the substrate.
    Type: Grant
    Filed: June 10, 2024
    Date of Patent: August 5, 2025
    Assignee: Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.
    Inventors: Feng Lu, Qijun Yao, I
  • Patent number: 12354563
    Abstract: Display module includes a display panel, the display panel including at least one light-transmitting display area; at least one camera module, the at least one camera module being located on a side away from a light-emitting surface of the display panel, the camera module being arranged to correspond to the at least one light-transmitting display area; at least one of the at least one camera module including a photosensitive element and a light filtering structure, the light filtering structure being located on a side of the photosensitive element facing the display panel, the light filtering structure including at least one color resist, along a direction perpendicular to a plane where the camera module is located, the color resist at least partially overlapping with the photosensitive element, the light filtering structure including a monochrome filter structure, the at least one camera module including the monochrome filter structure.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: July 8, 2025
    Assignee: Hubei Yangtze Industrial Innovation Center of Advanced Display Co., LTD.
    Inventors: Wanlong Guo, Qijun Yao, Feng Lu
  • Publication number: 20250157391
    Abstract: Pixel circuit, current source circuit and display module are provided. The pixel circuit includes a first driving branch and a data writing module. The first driving branch, connected to a light-emitting element, includes a first driving module. A control end of the first driving module is electrically connected to a first node, a first end of the first driving module is electrically connected to a voltage signal line of a first power supply, and a second end of the first driving module is electrically connected to a first electrode of a light-emitting element. A control end of the data writing module is electrically connected to a first scanning signal line, a first end of the data writing module is electrically connected to a data signal line, and a second end of the data writing module is electrically connected to the first node.
    Type: Application
    Filed: March 20, 2024
    Publication date: May 15, 2025
    Inventors: Hao WU, Qijun YAO
  • Publication number: 20250157390
    Abstract: The present disclosure includes a display panel and a display apparatus. The display panel includes a pre-charge circuit, a data-signal line and a pixel circuit, where the pre-charge circuit is electrically connected to the pixel circuit through the data-signal line; and before a data signal is written into the pixel circuit, the pre-charge circuit provides a pre-charge voltage signal to the data-signal line, and the data-signal line is charged through the pre-charge voltage signal.
    Type: Application
    Filed: March 18, 2024
    Publication date: May 15, 2025
    Inventors: Wanlong GUO, Qijun YAO
  • Patent number: 12298629
    Abstract: A spatial light modulator and a liquid-crystal module are provided. The spatial light modulator includes a first liquid-crystal module and a second liquid-crystal module that are arranged opposite to each other. The first liquid-crystal module includes a first array substrate, a first color filter substrate, and a plurality of first spacers disposed therebetween. The second liquid-crystal module includes a second array substrate, a second color filter substrate, and a plurality of second spacers disposed therebetween. The first array substrate, the first color filter substrate, the second color filter substrate, and the second array substrate are stacked sequentially.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: May 13, 2025
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Shihao Tang, Yang Zeng, Feng Lu, Qijun Yao, Yaodong Wu, Ziyu Shi, Yaqi Kuang
  • Publication number: 20250112215
    Abstract: A display panel includes an array substrate with a plurality of electrode pads formed on it. At least one electrode pad comprises a first area, a second area, and a third area. The third area connects the first area and the second area, and the first area of at least one electrode pad is equipped with a light-emitting element. A width of the third area is smaller than a width of the first area and a width of the second area, and/or a melting point of the third area is lower than a melting point of the first area or a melting point of the second area. This display panel can save a significant amount of space, facilitating the integration of functional structures and addressing the technical issue of low efficiency of space utilization in the display panel.
    Type: Application
    Filed: March 11, 2024
    Publication date: April 3, 2025
    Inventors: Qijun YAO, Quanpeng YU
  • Patent number: 12205527
    Abstract: A display panel has a non-display area and a display area including first and second display areas. The display panel includes pixel circuits located in the display area, and driving circuits located in the non-display area. Each pixel circuit includes a driving transistor and a first transistor electrically connected to a gate of the driving transistor. The pixel circuits include first pixel circuits electrically connected to pixels located in the first display area and second pixel circuits electrically connected to pixels located in the second display area. A gate of the first transistor in the first pixel circuit and a gate of the first transistor in the second pixel circuit are coupled to different driving circuits.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: January 21, 2025
    Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD. SHANGHAI BRANCH, WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xingyao Zhou, Yana Gao, Kang Yang, Wei Liu, Qijun Yao
  • Patent number: 12185577
    Abstract: Provided are a display panel and a display device, where the display panel includes a first light-emitting unit and a first color-resist block which are correspondingly disposed, where the first color-resist block includes a first display color-resist block and a first imaging color-resist block, the first light-emitting unit includes a first boundary and a second boundary which are disposed opposite to each other, the first boundary is located on a side of the second boundary near the first imaging color-resist block, the first display color-resist block includes a first edge and a second edge which are disposed opposite to each other, the first edge is located on a side of the second edge near the first imaging color-resist block, and a maximum distance between the first boundary and the first edge is greater than a maximum distance between the second boundary and the second edge.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: December 31, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Shihao Tang, Yang Zeng, Haochi Yu, Yaodong Wu, Feng Lu, Qijun Yao, Jiaxian Liu, Ping An
  • Publication number: 20240338091
    Abstract: A display panel and a display device are provided, The display panel includes: a circuit layer, a light-emitting device layer located at a side of the circuit layer and including vertical light-emitting diodes; and a touch structure. A part of the touch structure is located between the light-emitting device layer and the circuit layer, and/or a part of the touch structure is located at a side of the light-emitting device layer away from the circuit layer.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 10, 2024
    Inventors: Feng LU, Feng QIN, Qijun YAO, Yang ZENG, Quanpeng YU
  • Patent number: 12113075
    Abstract: Provided are a display panel and a display device. The display panel includes a metal layer and a display function layer, and the metal layer is located between the display function layer and a display surface of the display panel; the metal layer includes multiple metal conductive structures, and the multiple metal conductive structures are arranged with a period, and are arranged in a first direction with a first period; the display function layer includes multiple pixel units, and the multiple pixel units are arranged with a period, and are arranged in a second direction with a second period; the first period and the second period are in a relationship of an integral multiple.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: October 8, 2024
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Yaodong Wu, Qijun Yao, Shuang Wang, Zhe Li
  • Publication number: 20240334771
    Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a first auxiliary layer, an anode layer, and an auxiliary conductive portion. The drive module layer, the first auxiliary layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with a plurality of drive modules; and the anode layer includes a plurality of blocky anodes. The projection of at least part of the auxiliary conductive portion in a direction perpendicular to the substrate is located between the blocky anodes. At least one jumper layer is disposed between the drive module layer and the first auxiliary layer, where the at least one jumper layer is disposed on a side of the auxiliary conductive portion close to the substrate.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Feng LU, Qijun YAO, I
  • Patent number: 12106714
    Abstract: A pixel driving circuit, a display panel and a driving method therefor, and a display device, related to the display field and aiming to enable the pixel driving circuit to work in different operating modes to adapt to various application scenarios. The pixel driving circuit includes a driving transistor, a gate writing module and a control module. The control module and the gate writing module are connected in series on a function signal transmission path between a function signal terminal and a gate electrode of the driving transistor, and the gate writing module is configured to provide a function signal at the function signal terminal to the gate electrode of the driving transistor. An operating process of the pixel driving circuit includes a stage in which the gate writing module is turned on and the control module is turned off.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: October 1, 2024
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventor: Qijun Yao
  • Publication number: 20240274052
    Abstract: A display device including a display panel having a display area. The display panel includes pixel circuits located in the display area. Each pixel circuit includes a driving transistor and a voltage regulating module that is configured to adjust a node voltage of the driving transistor by a voltage provided by one voltage regulating signal line of voltage regulating signal lines. The pixel circuits have data refresh frequencies including first and second frequencies. The first frequency is greater than the second frequency. When one pixel circuit performs data refreshing at the first frequency, one voltage regulating signal line is configured to provide a first voltage, and when one pixel circuit performs data refreshing at the second frequency, one voltage regulating signal line is configured to provide a second voltage not equal to the first voltage.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Applicants: Wuhan Tianma Microelectronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
    Inventors: Xingyao ZHOU, Yana GAO, Kang YANG, Wei LIU, Qijun YAO
  • Publication number: 20240242664
    Abstract: A display panel including a substrate; a light-emitting element; and a light-shielding layer. The light-emitting element is located at a side of the substrate and includes a primary light-emitting element and an auxiliary light-emitting element. The light-shielding layer is located at a side of the light-emitting element facing away from the substrate and includes a first opening corresponding to the primary light-emitting element. The auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 18, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Qijun YAO, Yanbo LOU, Shengtao ZHU, Yang ZENG
  • Publication number: 20240231274
    Abstract: Provided are a display apparatus, a method for controlling a display apparatus, and a holographic three-dimensional (3D) display screen. The display apparatus includes a display module and an adjustment module. A deflection device of the display module is configured to make an image move at least in a first direction. An actuation device of the adjustment module is configured to move or rotate the display module so that the image moves at least in a second direction. The actuation device is added in the display apparatus. The deflection device is controlled to follow the movement direction of the human eye to make the image move in at least a part of the component directions of the movement direction of the human eye on the plane where the deflection device is disposed.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 11, 2024
    Applicant: Shanghai Tianma Microelectronics Co., Ltd.
    Inventors: Yang ZENG, Qijun YAO, Quanpeng YU
  • Publication number: 20240221690
    Abstract: Display module includes a display panel, the display panel including at least one light-transmitting display area; at least one camera module, the at least one camera module being located on a side away from a light-emitting surface of the display panel, the camera module being arranged to correspond to the at least one light-transmitting display area; at least one of the at least one camera module including a photosensitive element and a light filtering structure, the light filtering structure being located on a side of the photosensitive element facing the display panel, the light filtering structure including at least one color resist, along a direction perpendicular to a plane where the camera module is located, the color resist at least partially overlapping with the photosensitive element, the light filtering structure including a monochrome filter structure, the at least one camera module including the monochrome filter structure.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 4, 2024
    Inventors: Wanlong GUO, Qijun YAO, Feng LU
  • Patent number: 12010889
    Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a first auxiliary layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary conductive portion. The drive module layer, the first auxiliary layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with a plurality of drive modules; and the anode layer includes a plurality of blocky anodes. The projection of at least part of the auxiliary conductive portion in a direction perpendicular to the substrate is located between the blocky anodes. At least one jumper layer is disposed between the drive module layer and the first auxiliary layer, where the at least one jumper layer is disposed on a side of the auxiliary conductive portion close to the substrate.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: June 11, 2024
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventors: Feng Lu, Qijun Yao
  • Patent number: 12008834
    Abstract: An ultrasonic sensor device includes a plurality of pixels each including an ultrasonic transducer, and a control circuit configured to control the plurality of pixels. Each of the plurality of pixels is configured to hold a signal received by the ultrasonic transducer therein and send the signal to the control circuit as a response signal. The control circuit is configured to acquire an excitation response signal, which is a response signal sent from a pixel after the ultrasonic transducer therein is excited, acquire a non-excitation response signal, which is a response signal sent from a pixel when the ultrasonic transducer therein is not excited, and correct the excitation response signal based on the non-excitation response signal.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: June 11, 2024
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hiroshi Haga, Shin Takeuchi, Kenji Sera, Kenichi Hayashi, Feng Lu, Haochi Yu, QiJun Yao
  • Publication number: 20240188369
    Abstract: A display panel includes first-band color pixels and a color resist layer. One of the first-band color pixels includes at least two light-emitting devices emitting light of the same color. The color resist layer includes first-band light emission color resists corresponding to the first-band color pixels, where a first-band light emission color resist includes at least two sub-color resists transmitting light of different central wavelengths.
    Type: Application
    Filed: January 10, 2024
    Publication date: June 6, 2024
    Applicant: Shanghai Tianma Microelectronics Co., Ltd.
    Inventor: Qijun YAO
  • Publication number: 20240176204
    Abstract: Embodiments of the present disclosure relate to the display field and provide a display apparatus that combines functionality and aesthetics. The display apparatus includes a working area and a non-working area. The non-working area presents a first color or a first pattern. The display apparatus further includes a display module, and the display module includes a transparent display unit located in the working area.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Hao WU, Qijun YAO