Patents by Inventor Han YUE

Han YUE 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: 10978002
    Abstract: Disclosed are a pixel circuit, a driving method thereof, and a display panel. The pixel circuit includes a driving circuit, a data writing circuit, a storage circuit, a light emitting circuit and a grayscale regulation circuit. The driving circuit includes a control terminal, a first terminal and a second terminal, and is configured to control a driving current; the data writing circuit is configured to write a data signal into the control terminal of the driving circuit; the storage circuit is configured to store the data signal; one terminal of the grayscale regulation circuit is connected with the second terminal of the driving circuit, another terminal thereof is connected with a first terminal of the light emitting circuit, and the grayscale regulation circuit is configured to regulate a voltage of the first terminal of the light emitting circuit according to the data signal in response to a switch driving signal.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 13, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Han Yue, Minghua Xuan
  • Publication number: 20210097931
    Abstract: A pixel driving circuit includes a current control circuit and a time control circuit, the current control circuit controls to generate a driving current, and outputs the driving current through a driving current output terminal, the time control circuit includes a first data writing-in circuit and a driving time control circuit. The first data writing-in circuit writes a first data voltage provided by a first data line to the driving time control circuit under the control of a first gate driving signal provided by a first gate line. The driving time control circuit is connected to a reference voltage terminal, the current control circuit, the first data writing-in circuit, and a light emitting element, and controls a light emitting time period of the light emitting element based on the reference voltage and the first data voltage, the reference voltage terminal is used to provide the reference voltage.
    Type: Application
    Filed: April 3, 2020
    Publication date: April 1, 2021
    Inventors: Han YUE, Minghua XUAN, Can ZHANG, Can WANG, Ning CONG, Xiaochuan CHEN
  • Publication number: 20210090496
    Abstract: The present disclosure provides a protection circuit for protecting a light emitting element, a pixel unit including the protection circuit, a display panel, and a driving method of the protection circuit. The protection circuit for protecting the light emitting element includes: a bonding protection sub-circuit including a sacrificial metal region, configured to electrically couple the sacrificial metal region to an anode pad and a cathode pad on the backplane for bonding the light emitting element during a period of bonding the light emitting element to the backplane.
    Type: Application
    Filed: April 16, 2020
    Publication date: March 25, 2021
    Inventors: Han YUE, Hsuanwei MAI
  • Publication number: 20210065615
    Abstract: A shift register circuit and a method for driving the same, a gate driving circuit and a display device are provided. The shift register circuit includes an input terminal, a first control signal terminal, a second control signal terminal, and an output terminal, and further includes: an input module configured to receive an input signal input by the input terminal under the control of a first control signal input by the first control signal terminal and a second control signal input by the second control signal terminal; a storage module configured to store the input signal; a transmission module configured to transmit the input signal stored by the storage module to a preset node; and an output module configured to output a high level signal or a low level signal through the output terminal under the control of the input signal at the preset node.
    Type: Application
    Filed: March 20, 2020
    Publication date: March 4, 2021
    Inventors: Han YUE, Minghua XUAN, Can ZHANG, Can WANG, Dongni LIU, Xiaochuan CHEN
  • Publication number: 20210066403
    Abstract: A display substrate includes a driving substrate and a stacked structure disposed at a side of the driving substrate. The stacked structure includes a plurality of emission layers and a plurality of carrier transport layers that are stacked in a direction perpendicular to the side of the driving substrate. The stacked structure forms a plurality of light-emitting devices, and each light-emitting device includes at least two emission portions that are respectively located in at least two emission layers. The plurality of light-emitting devices include a plurality of first light-emitting devices and a plurality of second light-emitting devices. Emission portions in each first light-emitting device are separated from each other. At least two emission portions in each second light-emitting device are adjacent to each other, and the at least two adjacent emission portions share at least one carrier transport layer.
    Type: Application
    Filed: December 25, 2019
    Publication date: March 4, 2021
    Inventors: Can WANG, Can ZHANG, Ming YANG, Han YUE, Ning CONG, Minghua XUAN, Xiaochuan CHEN
  • Patent number: 10930203
    Abstract: A grayscale adjustment circuit, a driving method thereof and a display device are provided. The circuit includes: an input sub-circuit configured to output a signal of a data signal terminal to a driving sub-circuit under a control of the scanning signal terminal, the driving sub-circuit configured to store an output signal of the input sub-circuit and output a signal of the first voltage terminal to a switching control sub-circuit under a control of the output signal of the input sub-circuit, a switching time control sub-circuit configured to output a signal of each switching time signal terminal to the switching control sub-circuit under a control of each switching time control terminal, the switching control sub-circuit configured to output an output signal of the driving sub-circuit to the light-emitting sub-circuit under a control of an output signal of the switching time control sub-circuit to control the light-emitting sub-circuit to emit light.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 23, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Han Yue, Minghua Xuan, Ning Cong, Ming Yang, Can Zhang, Can Wang, Xiaochuan Chen
  • Patent number: 10916618
    Abstract: The present disclosure relates to an array substrate and a method for repairing an array substrate.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: February 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minghua Xuan, Xiaochuan Chen, Han Yue, Ning Cong
  • Patent number: 10909925
    Abstract: A pixel circuit and a driving method thereof, a display panel and a display device. The pixel circuit includes a light emitting element, a driving circuit and a compensation voltage acquisition circuit. The driving circuit is configured to drive the light emitting element to emit light; and the compensation voltage acquisition circuit is configured to obtain a compensation voltage based on luminance of the light emitting element, and the compensation voltage can be provided to the driving circuit.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: February 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Han Yue, Xiaochuan Chen, Shengji Yang, Dongni Liu, Lei Wang, Li Xiao, Pengcheng Lu, Jie Fu
  • Publication number: 20210028409
    Abstract: This disclosure discloses a display panel, a method for fabricating the same, and a display device. The method includes: forming a pattern of an electrode lead line layer on a substrate; forming connection structures on the pattern of the electrode lead line layer; forming a pattern of an intermediate layer including a light-emitting function layer on the connection structures and the light-emitting areas; forming a pattern of cathodes on the pattern of the intermediate layer; and irradiating the connection structures using laser from a side of the substrate so that the material of the connection structures is melt, and forming through-holes at positions on the intermediate layer corresponding to the connection structures so that the melted material is connected with the cathodes through the through-holes.
    Type: Application
    Filed: May 8, 2019
    Publication date: January 28, 2021
    Inventors: Liang CHEN, Lei WANG, Xiaochuan CHEN, Minghua XUAN, Dongni LIU, Li XIAO, Ming YANG, Han YUE, Shengji YANG
  • Publication number: 20200381652
    Abstract: An electrode, a method of manufacturing the same, a light-emitting device, and a display device are provided, the electrode includes: a reflective layer; and at least one double-layer adjusting unit stacked on the reflective layer, each double-layer adjusting unit comprising an insulating layer and a conductive layer sequentially arranged in a direction away from the reflective layer, a via hole is provided in the insulating layer, an electrode lead formed integrally with the reflective layer is provided in the via hole, and the conductive layer is electrically connected to the reflective layer through the electrode lead, in each double-laver adjusting unit, a difference between a thickness of the conductive layer and a thickness of the insulating layer does not exceed a set threshold, and the set threshold is configured to control the thickness of the insulating layer.
    Type: Application
    Filed: August 1, 2019
    Publication date: December 3, 2020
    Inventors: Can Zhang, Xiaochuan Chen, Can Wang, Han Yue, Ning Cong, Ming Yang, Minghua Xuan
  • Publication number: 20200350338
    Abstract: There is provided an array substrate including a plurality of pixel regions arranged in rows and columns. The plurality of pixel regions include a corresponding pixel electrode array and a corresponding pixel circuit associated with the corresponding pixel electrode array. Each of the pixel electrode arrays is arranged in rows and columns, and each pixel electrode array includes a plurality of pixel electrodes arranged in an array. The array substrate further includes a plurality of sets of gate lines extending in a row direction and a plurality of sets of data lines extending in a column direction. The plurality of sets of gate lines and rows of the pixel electrode arrays are alternately arranged with each other in the column direction. The plurality of sets of data lines and columns of the pixel regions are alternately arranged with each other in the row direction.
    Type: Application
    Filed: February 27, 2019
    Publication date: November 5, 2020
    Inventors: Ming YANG, Minghua XUAN, Can ZHANG, Can WANG, Han YUE, Ning CONG, Jiayao LIU, Wenqing ZHAO, Li XIAO, Dongni LIU, Lei WANG, Liang CHEN, Xiaochuan CHEN, Shengji YANG, Pengcheng LU
  • Patent number: 10811569
    Abstract: An inorganic light-emitting diode display panel and manufacturing method thereof and a display device are provided. The inorganic light-emitting diode display panel includes: a base substrate; a microcavity structure and an inorganic light-emitting diode which are disposed on the base substrate. The microcavity structure includes a reflective layer, a semi-reflective layer and a dielectric layer located between the reflective layer and the semi-reflective layer; the inorganic light-emitting diode includes a light-emitting layer, and the light-emitting layer is located in the dielectric layer; and a distance between the reflective layer and the semi-reflective layer is in a same order of magnitude as a wavelength of light emitted by the inorganic light-emitting diode.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: October 20, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can Wang, Can Zhang, Han Yue, Ming Yang, Ning Cong, Minghua Xuan, Xiaochuan Chen
  • Patent number: 10797241
    Abstract: The present disclosure relates to an array substrate and a method for manufacturing the same, a display panel, and a display equipment. The array substrate includes a piezoelectric substrate, a pixel defining layer disposed on the piezoelectric substrate and formed with an opening region, and interdigital electrodes disposed oppositely at two sides of the pixel defining layer on the piezoelectric substrate and fitted on the piezoelectric substrate to form an acoustic surface standing wave including an antinodal point and a nodal point. The position of the antinodal point corresponds to the position of the opening region while the position of the nodal point corresponds to the position of the pixel defining layer. In the array substrate provided by the present disclosure, when a light emitting unit is formed in the opening region by a gas jet printing equipment, a gas material can be prevented from diffusing into adjacent opening regions.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 6, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Angran Zhang, Can Zhang, Can Wang, Minghua Xuan, Han Yue, Ning Cong, Jiao Zhao, Ming Yang, Xiaochuan Chen
  • Publication number: 20200302855
    Abstract: A pixel circuit includes a first driving circuit, a light-emitting element, a second driving circuit, an energy storage circuit and an input circuit. A first end of the first driving circuit is connected to a power source voltage input end. An anode of the light-emitting element is connected to a second end of the first driving circuit. A first end of the second driving circuit is connected to a first level signal input end, a second end thereof is connected to a cathode of the light-emitting element. The energy storage circuit is connected to control ends of the first driving circuit and the second driving circuit, a second level signal input end. The input circuit is connected to a data signal input end, an input control end, the control end of the first driving circuit and the control end of the second driving circuit.
    Type: Application
    Filed: January 3, 2019
    Publication date: September 24, 2020
    Inventors: Han YUE, Ming YANG, Can WANG, Can ZHANG, Minghua XUAN, Xiaochuan CHEN
  • Patent number: 10784218
    Abstract: The present disclosure provides a display apparatus and a manufacturing method thereof. The display apparatus includes a silicon substrate, a plurality of metal data interfaces disposed on the silicon substrate, and a plurality of conductive patterns covering upper surfaces of the metal data interfaces respectively. The plurality of the conductive patterns is formed by enabling a semiconductor material to be conductive and the plurality of conductive patterns are not contacted with each other.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: September 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Xiao, Tingting Zhou, Xiaochuan Chen, Shengji Yang, Dongni Liu, Lei Wang, Jie Fu, Pengcheng Lu, Han Yue
  • Publication number: 20200294975
    Abstract: The present disclosure provides a display panel and a manufacturing method thereof, a display device. The display panel includes: a substrate; a plurality of driving electrodes and a micro light emitting diode located on a surface of the substrate, wherein respective electrodes of the micro light emitting diode are located at a side of the micro light emitting diode facing away from the substrate; and a plurality of driving wires respectively electrically coupling the respective electrodes of the micro light emitting diode to the plurality of driving electrodes.
    Type: Application
    Filed: September 27, 2019
    Publication date: September 17, 2020
    Inventors: Minghua XUAN, Xiaochuan CHEN, Dongni LIU, Han YUE
  • Patent number: 10762837
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display apparatus. The pixel sub-circuit comprises a resetting sub-circuit is configured to control potentials of a first node and a second node according to inputting signals of a first signal terminal and a second signal terminal; a charging sub-circuit is configured to control a potential of the second node according to an inputting signal of a third signal terminal; a compensating sub-circuit configured to control the potentials of the first node and a third node according to inputting signals of a fourth and a fifth signal terminals and a potential of the second node; an outputting sub-circuit configured to control outputting signals of the first terminal of the light emitting device and a reading terminal according to the inputting signal of a sixth and a seventh signal terminals and a potential of the third node.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: September 1, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Li Xiao, Pengcheng Lu, Jie Fu, Han Yue
  • Patent number: 10754459
    Abstract: An in-cell transparent touch display panel, manufacturing method and driving method thereof, which relates to the technical field of display is disclosed. The transparent touch display panel includes a first electrode and a pixel defining structure on a transparent substrate, the first electrode extending along a first direction and the pixel defining structure defining a plurality of pixel regions and touch electrode regions; an organic electroluminescent layer in the pixel regions, a second electrode arranged on the organic electroluminescent layer and in the pixel regions, the second electrodes extending along a second direction; and a plurality of first touch electrodes along the first direction and a plurality of second touch electrodes along the second direction and in the touch electrode regions. The first electrodes, second electrodes, first touch electrodes and second touch electrodes are all transparent electrodes, and the first direction intersects with the second direction.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Pengcheng Lu, Li Xiao, Han Yue, Jie Fu, Wenqing Zhao, Yafeng Yang
  • Publication number: 20200243004
    Abstract: A flexible display screen, a bending detection method and device, a driving method are disclosed. The flexible display screen includes an array substrate, a light emitting device on a side of the array substrate, and an elastic conductor layer on a side of the array substrate distal to the light emitting device. The array substrate includes at least one target region, and a plurality of storage capacitors in each target region. The array substrate further includes a target electrode-plate including first electrode-plates of storage capacitors in the same target region. The target electrode-plate is electrically connected to a detecting signal terminal, and the detecting electrode-plate includes at least the target electrode-plate. The array substrate is configured to form a bending detection capacitor collectively by the detecting electrode-plate and the elastic conductor layer in response to the target electrode-plate receives detecting signal.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 30, 2020
    Inventors: Detao Zhao, Lei Wang, Ming Yang, Can Wang, Ning Cong, Han Yue, Can Zhang, Minghua Xuan, Xiaochuan Chen
  • Patent number: 10726784
    Abstract: An OLED display device, including a substrate, an OLED display element disposed on a display area of the substrate, at least one light-sensitive component and a controller electrically connected to at least one light-sensitive component. The controller is configured to control the OLED display element to emit light, and to perform a luminance compensation on the OLED display element according to a luminance of the light emitted by the OLED display element detected by the at least one light-sensitive component.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 28, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dongni Liu, Zheng Fang, Xiaochuan Chen, Shengji Yang, Jie Fu, Han Yue, Li Xiao, Lei Wang, Pengcheng Lu