Patents by Inventor Xiangdong Wei

Xiangdong Wei 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: 20240341140
    Abstract: The present disclosure provides a display panel and a manufacturing method therefor, and the display device. The display panel comprises a display area and a binding area, the binding area comprises a bending area and a composite circuit area which are sequentially arranged in a direction away from the display area, and the bending area is configured to turn the composite circuit area to the back of the display area by bending; a first functional hole is formed in the display area, a second functional hole is formed in the binding area, and the orthographic projection of the first functional hole on the plane of the display area at least partially overlaps the orthographic projection of the second functional hole on the plane of the display area.
    Type: Application
    Filed: September 22, 2022
    Publication date: October 10, 2024
    Inventors: Haotian YANG, Xiangdong WEI, Miao LUO, Jiaming SHEN, Seungyong OH, Xiaoliang FU, Xiaoxia LIU, Kang WANG, Zheng BAO
  • Publication number: 20240339084
    Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes pixel units distributed in an array in a display area, where the pixel units include sub-pixels, at least one of which has a maximum grayscale value voltage different from a maximum grayscale value voltage of the other sub-pixel; and a switching circuit including switching units on a side of the display area, where one end of the switching unit is connected to a data line. In two adjacent columns of pixel units, two sub-pixels having the same maximum grayscale value voltage are connected to two adjacent switching units through data lines, respectively.
    Type: Application
    Filed: June 6, 2022
    Publication date: October 10, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zheng BAO, Mingqiang WANG, Ziqian LI, Yi ZHANG, Xiangdong WEI, Gong CHEN, Haotian YANG, Chang WANG, Jiaxiang ZHANG, Bin ZHANG
  • Publication number: 20240315111
    Abstract: This disclosure relates to an organic light-emitting diode (OLED) display module, including a middle bezel, a display panel, and a cover glass. The cover glass is located at a light-emitting side of the display panel and the middle bezel includes a side plate surrounding the display panel and the cover glass. A side surface of the cover glass is a first inclined surface inclined at an angle to a light incident surface of the cover glass, and the side plate includes a second inclined surface inclined correspondingly and being attached to the first inclined surface. This disclosure also relates to a display device.
    Type: Application
    Filed: June 14, 2022
    Publication date: September 19, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haotian Yang, Xiaoxia Liu, Kang Wang, Xiangdong Wei, Zheng Bao, Jiaming Shen, Miaomiao Song, Seungyong Oh
  • Patent number: 12072937
    Abstract: Data reads and related data reading processes are described. An example data read method includes: receiving a data read request, the data read request being aimed at target node data stored in a target node of a B+ tree; acquiring node location information, the node location information indicating a storage location of node data in a node data set of the B+ tree, and the node data set including the target node data; and determining a target storage location of the target node data. Beneficially, data stored in the B+ tree can be read and updated efficiently while reducing computing overhead.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: August 27, 2024
    Assignee: DELL PRODUCTS L.P.
    Inventors: Xiao Le Shang, Xia Wang, Xiangdong Huang, Wesley Wei Sun, Young Yangchun Wu, Xin Li
  • JIG
    Publication number: 20240207986
    Abstract: Provided is a jig, configured for preventing a peeling from occurring at a bending region of a flexible display module, the flexible display module includes a non-bending region, a bending region and a bonding region in a first direction. The jig includes a press-fit structure, and a position limiting structure for limiting a position of and fixing the press-fit structure; the press-fit structure is configured to be arranged at a light-emitting side of the flexible display module, and comprises a press-fit portion for contacting against the bending region and a first connection portion connected to the position limiting structure; and the position limiting structure is configured to be arranged on a backlight side of the flexible display module, and comprises a second connection portion fitted with and connected to the first connection portion.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 27, 2024
    Inventors: Jiaxiang WANG, Binfeng FENG, Chang LIU, Xinqi LIN, Xiangdong WEI, Jie YANG, Fei LI
  • Publication number: 20240206281
    Abstract: The foldable display device is provided with a display panel, a first adhering layer and a supporting layer, the first adhering layer includes a first adhering part and a second adhering part, the first adhering part is disposed on one side of the second adhering part. The one side of the second adhering part is away from the bending region, and an elasticity modulus of the second adhering part is greater than an elasticity modulus of the first adhering part. The elasticity modulus of the second adhering part, which is close to the bending region, is set to be greater than the elasticity modulus of the first adhering part, which is away from the bending region. When the foldable display device is in the folding state, the supporting layer may appear staggered floor in the direction opposite to the bending region of the display panel to a larger extent.
    Type: Application
    Filed: November 2, 2021
    Publication date: June 20, 2024
    Inventors: Yi ZHANG, Wei GONG, Wei CHEN, Xiaodong HAO, Xiangdong WEI, Danyang BI
  • Patent number: 12008832
    Abstract: A display module and a display device are disclosed. The display module includes a display panel, a heat dissipation film disposed on a side of the display panel facing away from a display side, and an ultrasonic fingerprint module. The heat dissipation film is provided with a first opening, and the ultrasonic fingerprint module includes a sensor disposed within the first opening and fixed on the side of the display panel facing away from the display side by a shading adhesive layer. The display module further includes a light shielding sheet attached on a side of the heat dissipation film facing away from the display panel. The light shielding sheet is provided with a second opening which exposes the sensor. An orthographic projection of the light shielding sheet and the shading adhesive layer on the display panel includes an orthographic projection of the first opening on the display panel.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: June 11, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaodong Hao, Kang Wang, Danyang Bi, Wei Chen, Wei Gong, Xiangdong Wei, Renzhe Xu, Yi Zhang
  • Publication number: 20240188376
    Abstract: A support member, a display module and a display device are provided. The support member is configured for supporting a display panel and includes: a first support plate, being a flexible plate, the first support plate includes a first deformable region defined with a plurality of openings; a first adhesive layer, arranged on a side of the first support plate; and a second support plate, bonded to the side of the first support plate through the first adhesive layer, where a rigidity of the second support plate is greater than a rigidity of the first support plate, and the second support plate includes a second deformable region fitted and fixed with the first deformable region and corresponds to the bending region of the display panel.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 6, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiangdong WEI, Xiaoxia LIU, Xiaodong HAO, Danyang BI, Wei CHEN, Wei GONG, Yi ZHANG
  • Publication number: 20230068253
    Abstract: A display module and a display device are disclosed. The display module includes a display panel, a heat dissipation film disposed on a side of the display panel facing away from a display side, and an ultrasonic fingerprint module. The heat dissipation film is provided with a first opening, and the ultrasonic fingerprint module includes a sensor disposed within the first opening and fixed on the side of the display panel facing away from the display side by a shading adhesive layer. The display module further includes a light shielding sheet attached on a side of the heat dissipation film facing away from the display panel. The light shielding sheet is provided with a second opening which exposes the sensor. An orthographic projection of the light shielding sheet and the shading adhesive layer on the display panel includes an orthographic projection of the first opening on the display panel.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 2, 2023
    Inventors: Xiaodong HAO, Kang WANG, Danyang BI, Wei CHEN, Wei GONG, Xiangdong WEI, Renzhe XU, Yi ZHANG
  • Patent number: 10564779
    Abstract: Embodiments of the present invention provide an array substrate and a manufacturing method thereof and a touch display device. The array substrate comprises multiple data lines, multiple gate lines and multiple thin film transistors. The data lines and the gate lines intersect with each other in different planes to divide the array substrate into multiple pixel units, in each of which a thin film transistor is provided, wherein the array substrate further comprises multiple first touch sensing electrodes and multiple second touch sensing electrodes. The first touch sensing electrodes are provided below active regions of the thin film transistors and also serve as metal shielding layers for blocking light emitted by a backlight source. The first touch sensing electrodes and the second touch sensing electrodes intersect with each other in different planes, and capacitances are formed at intersections of the first touch sensing electrodes and the second touch sensing electrodes.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: February 18, 2020
    Assignees: BOE Technology Group Co., Ltd., ORDOS Yuansheng Optoelectronics Co., Ltd.
    Inventors: Xiangdong Wei, Xueguang Hao, Cheng Li, Seongjun An, Bongyeol Ryu
  • Patent number: 10502966
    Abstract: The present application discloses a liquid crystal lens. The liquid crystal lens comprises: a first electrode; a second electrode; a liquid crystal layer located between the first and the second electrode; a third electrode, located at a side of the first electrode away from the liquid crystal layer; and a driving means. The driving means is configured to: in a 3D display mode, apply voltages to the first and the second electrode to generate an electric field, such that liquid crystal molecules in the liquid crystal layer are deflected to a first state and form a plurality of lens units, and when switching from the 3D display mode to a 2D display mode, apply voltages to the first and the third electrode to generate an electric field, such that the liquid crystal molecules in the liquid crystal layer are deflected to a second state and form no lens unit.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiangdong Wei, Xue Dong, Dan Wang, Yun Qiu, Lihua Liu
  • Patent number: 10452190
    Abstract: Embodiments of the present disclosure relate to the field of display technologies, and particularly, to an array substrate and methods of manufacturing and driving the same. With the embodiments of the present disclosure, undesirable phenomenon, e.g. color mixing and so on is avoid in a display device having the array substrate while simplifying the manufacture process of the array substrate. The array substrate comprises a substrate, thin-film transistors, pixel electrodes and a common electrode on the substrate, a plurality of leading wires and a color filter layer; wherein the common electrode comprises a plurality of common electrode blocks reusable as self-capacitance electrodes, and each of the leading wires has one end electrically connected to one of the common electrode blocks and the other end electrically connected to a touch integrated circuit. The array substrate according to the embodiments of the present disclosure is used in the display device.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiangdong Wei, Jing Liu, Xiang Feng, Yun Qiu
  • Publication number: 20190061604
    Abstract: The present disclosure provides a lighting device and method. The device includes a lighting module configured to generate light required for illumination; a processing module configured to determine a target illumination area based on one or more environmental factors around the lighting device; and a lighting control module configured to project light emitted from the lighting module to the target illumination area. The method includes determining a target illumination area based on one or more environmental factors; and controlling, by a lighting control module, a lighting module to generate and project light to the target illumination area.
    Type: Application
    Filed: April 18, 2017
    Publication date: February 28, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Huijuan WANG, Xue DONG, Dan WANG, Yun QIU, Xiangdong WEI, Fei WANG, Xiao SUN
  • Publication number: 20180210218
    Abstract: The present application discloses a liquid crystal lens. The liquid crystal lens comprises: a first electrode; a second electrode; a liquid crystal layer located between the first and the second electrode; a third electrode, located at a side of the first electrode away from the liquid crystal layer; and a driving means. The driving means is configured to: in a 3D display mode, apply voltages to the first and the second electrode to generate an electric field, such that liquid crystal molecules in the liquid crystal layer are deflected to a first state and form a plurality of lens units, and when switching from the 3D display mode to a 2D display mode, apply voltages to the first and the third electrode to generate an electric field, such that the liquid crystal molecules in the liquid crystal layer are deflected to a second state and form no lens unit.
    Type: Application
    Filed: May 16, 2017
    Publication date: July 26, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiangdong WEI, Xue DONG, Dan WANG, Yun QIU, Lihua LIU
  • Patent number: 9958970
    Abstract: The present disclosure discloses a flexible display comprising a flexible display screen, an infrared transmitting device arranged on a border of the flexible display screen and comprising at least one infrared transmitting unit, an infrared receiving device arranged on a border of the flexible display screen and comprising at least one infrared receiving unit, and a signal processing unit, signally connected to each of the infrared receiving units in the infrared receiving device, for judging a folding state of the flexible display screen based on a state of receipt of an infrared signal at each of the infrared receiving units in the infrared receiving device. By means of cooperation between the infrared transmitting device and the infrared receiving device, the flexible display may judge the folding state of the flexible display screen and, in turn, perform a corresponding operation, such as an interactive operation, based on this folding state.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: May 1, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiang Feng, Xiangdong Wei, Yun Qiu
  • Patent number: 9886889
    Abstract: There provide a shift register unit, a gate driving circuit and a display device. The shift register unit includes an input module, an output module, a pulling-down driving module, a pulling-down module and a resetting module. The input module is connected to a first input signal terminal, a first direct current signal terminal, a second input signal terminal and a second direct current signal terminal respectively. The output module is connected to a first clock signal terminal. The pulling-down driving module is connected to the first clock signal terminal, a second clock signal terminal and a low voltage signal terminal. The pulling-down module is connected to the low voltage signal terminal. The resetting module is connected to the second clock signal terminal and the low voltage signal terminal respectively. The noise of the shift register unit can be reduced and the stability of the shift register unit can be enhanced.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: February 6, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xueguang Hao, Xiangdong Wei, Seong Jun An, Bongyeol Ryu
  • Publication number: 20170299930
    Abstract: A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes an array substrate and an opposite substrate. The array substrate includes signal lines including a gate line and/or a source line. The opposite substrate includes auxiliary lines corresponding to the signal lines, and the signal lines are electrically connected to the corresponding auxiliary lines. The signal lines are insulated from each other. The signal lines and the electrically connected auxiliary lines are configured to transmit signals to electrodes electrically connected to the signal lines.
    Type: Application
    Filed: January 22, 2016
    Publication date: October 19, 2017
    Inventors: Xiangdong WEI, Yun QIU, Lihua LIU, Xiang FENG
  • Patent number: 9785276
    Abstract: The invention discloses a capacitive in-cell touch panel and a display device. Since at least two neighboring gate lines on a common array substrate and the gates connected with them serve as a first touch sensing electrode, at least two neighboring data lines on the common array substrate and the sources connected with them serve as a second touch sensing electrode, and there is no need to further add a new film layer on the existing array substrate, this may reduce the number of masking in the production process, decrease the thickness of the touch panel and lower the production cost; moreover, a time divisional driving mode is adopted in the touch-control time period and the display time period, which may avoid the interference between the display signal and the touch-control driving signal, and guarantee the quality of a display picture and the accuracy of the touch-control.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: October 10, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiangdong Wei, Fuqiang Li, Cheng Li, Xeuguang Hao, Xuelu Wang, Seongjun An, Bongyeol Ryu
  • Patent number: 9774002
    Abstract: The present disclosure discloses a composite film and a method for manufacturing the same, and an organic light-emitting diode and a method for packaging the same. The composite film comprises: a base membrane; a PDDA layer, which is deposited on a first surface of the base membrane; a graphite oxide layer, which is deposited on the PDDA layer; a monomolecular layer, which is self-assembled on a surface of the graphite oxide layer and is composed of a compound of Formula I. The method for manufacturing the composite film comprises a self-assembling step which includes placing and soaking a base membrane deposited with a graphite oxide layer in a solution of a compound of Formula I, and self-assembling the compound of Formula I on the graphite oxide layer.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: September 26, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiang Feng, Jing Liu, Xiangdong Wei, Yun Qiu
  • Publication number: 20170220187
    Abstract: Embodiments of the present disclosure relate to the field of display technologies, and particularly, to an array substrate and methods of manufacturing and driving the same. With the embodiments of the present disclosure, undesirable phenomenon, e.g. color mixing and so on is avoid in a display device having the array substrate while simplifying the manufacture process of the array substrate. The array substrate comprises a substrate, thin-film transistors, pixel electrodes and a common electrode on the substrate, a plurality of leading wires and a color filter layer; wherein the common electrode comprises a plurality of common electrode blocks reusable as self-capacitance electrodes, and each of the leading wires has one end electrically connected to one of the common electrode blocks and the other end electrically connected to a touch integrated circuit. The array substrate according to the embodiments of the present disclosure is used in the display device.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 3, 2017
    Inventors: Xiangdong Wei, Jing Liu, Xiang Feng, Yun Qiu