Patents by Inventor Hongqiang LUO

Hongqiang LUO 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: 20220312651
    Abstract: The present disclosure provides a heat dissipation module, a display device and an assembling method of the display device. In order to avoid the second windowing area from forming a sealed space during the defoaming treatment, an exhaust passage is formed between the second windowing area B and an edge of a heat dissipation film, and hot air formed in the second windowing area in a defoaming technology can be effectively released to the outside of the heat dissipation module through the exhaust passage, so that defects of the second windowing area can be effectively overcome, and increasing the attachment yield is facilitated.
    Type: Application
    Filed: September 7, 2020
    Publication date: September 29, 2022
    Inventors: Feng XIAO, Hongqiang LUO, Lixiang YI, Xun YAO
  • Publication number: 20220283660
    Abstract: The present disclosure provides a touch screen, a manufacturing method thereof, and a touch display device. The touch screen includes: a substrate; a touch layer and a bonding layer that are on a side of the substrate, the bonding layer being connected to the touch layer by a metal wire; a flexible circuit board connected to the bonding layer; a polarizer on a side of the touch layer away from the substrate and provided with a notch exposing the bonding layer and at least a portion of the metal wire; an insulating light-shielding strip covering the portion of the metal wire exposed by the notch and extending to a side of the polarizer close to the substrate; and a cover plate on a side of the polarizer away from the substrate and including a transparent window area and a shielding area around the transparent window area.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zewen Ll, Hongqiang LUO, Kwanggyun JANG, Zhen GUO
  • Patent number: 11435849
    Abstract: A touch-controlled display panel comprising: a display screen comprising a displaying region and a non-displaying region surrounding the displaying region; first touch-control electrodes and first touch-control lead wires provided on one side of the display screen, wherein the first touch-control electrodes are insulated and separated from each other and are individually connected to different first touch-control lead wires, and orthographic projections of the first touch-control electrodes and the first touch-control lead wires on the display screen are located within the non-displaying region, and are adjacent to an edge of the display screen; and a driving module connected to all of the first touch-control lead wires and configured for, in response to a touch-and-sliding operation on the touch-controlled display panel by a finger, detecting variations of capacitances corresponding to the first touch-control electrodes and, according to the variations, determining a touch-and-sliding direction and a touch-a
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: September 6, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Lixiang Yi, Hongqiang Luo, Kwang Gyun Jang, Feng Xiao, Guiyu Zhang, Mingqiang Wang, Xiaoxia Liu
  • Publication number: 20220269375
    Abstract: A display panel has a display area and a frame area located on a side of the display area, and the frame area includes a bonding region. The display panel includes: a display substrate, a touch structure disposed on the display substrate, and a protective layer disposed on a side of the touch structure away from the display substrate. The touch structure includes a plurality of conductive pins located in the bonding region. The protective layer has an opening, the opening is located in the bonding region and serves to expose the plurality of conductive pins. The opening includes a border proximate to the display area and extending in a direction in which the plurality of conductive pins are arranged, and at least portion of the border has a curved shape.
    Type: Application
    Filed: October 27, 2020
    Publication date: August 25, 2022
    Inventors: Zewen LI, KwangGyun JANG, Hongqiang LUO
  • Publication number: 20220269364
    Abstract: The disclosure provides a display panel and a displaying device. The display panel comprises a bonding area and an active area; a flexible printed circuit board, the flexible printed circuit board being arranged on a side, away from the active area, of the bonding area, and comprising a display signal line which extends in a first direction and is electrically connected to the bonding area; and a touch driving line and a signal receiving line, the touch driving line and the signal receiving line being connected to the flexible printed circuit board from the active area via the bonding area, and the display signal line not overlapping with the touch driving line or the signal receiving line.
    Type: Application
    Filed: October 22, 2021
    Publication date: August 25, 2022
    Inventors: Hongqiang Luo, Kwang Gyun Jang, Ke Liu, Guiyu Zhang
  • Publication number: 20220234332
    Abstract: A display device and a method of manufacturing the same are provided. The display device includes: a flexible display substrate; a support layer attached to a back side of the flexible display substrate; and a fingerprint module disposed on a side of the support layer away from the flexible display substrate.
    Type: Application
    Filed: December 23, 2021
    Publication date: July 28, 2022
    Inventors: Xiaofeng LUO, Hongqiang LUO, Yang YANG, Qian CHEN
  • Patent number: 11379079
    Abstract: A touch drive method, a touch display device, and an electronic equipment are provided. The touch display device includes a display structure and a touch structure stacked with the display structure, a touch scan frequency of the touch structure is different from a display scan frequency of the display structure, and the touch drive method includes: applying a touch scan signal to the touch structure during a process in which the display structure performs progressive scan in respond to a row synchronization signal; a display noise signal is generated during at least one level switching process of the row synchronization signal; and each period of the touch scan signal has a signal rising edge and a signal falling edge, and the signal rising edge and the signal falling edge of each period of the touch scan signal are respectively located outside a noise duration of the display noise signal.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: July 5, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yichen Jiang, Kwang Gyun Jang, Hongqiang Luo, Guiyu Zhang
  • Patent number: 11372491
    Abstract: The present disclosure provides a touch screen, a manufacturing method thereof, and a touch display device. The touch screen includes: a substrate; a touch layer and a bonding layer that are on a side of the substrate, the bonding layer being connected to the touch layer by a metal wire; a flexible circuit board connected to the bonding layer; a polarizer on a side of the touch layer away from the substrate and provided with a notch exposing the bonding layer and at least a portion of the metal wire; an insulating light-shielding strip covering the portion of the metal wire exposed by the notch and extending to a side of the polarizer close to the substrate; and a cover plate on a side of the polarizer away from the substrate and including a transparent window area and a shielding area around the transparent window area.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: June 28, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zewen Li, Hongqiang Luo, Kwanggyun Jang, Zhen Guo
  • Patent number: 11360623
    Abstract: A touch sensor and an electronic device are provided, and the touch sensor includes a film substrate and a plurality of touch electrode regions on the film substrate. The plurality of touch electrode regions are spaced apart from each other by at least one gap region, and the touch sensor is bendable along the gap region. The touch sensor is bendable and is not easily damaged, which helps to achieve foldable touch control.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: June 14, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoxia Liu, Fuzheng Xie, Hongqiang Luo
  • Patent number: 11327602
    Abstract: A touch driving method for a touch display device, a touch display device, and an electronic device are provided. The touch driving method includes: applying a touch scanning signal, which is periodic, to a touch structure of the touch display device during applying display data to a display structure of the touch display device in a progressively scanning manner. The display structure is stacked with the touch structure, each period of the touch scanning signal includes a signal rising edge and a signal falling edge, and a signal rising edge and a signal falling edge of at least one period of the touch scanning signal are in display scanning periods for scanning display sub-pixels of an identical color in different rows of the display structure.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: May 10, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yichen Jiang, Qing Gong, Kwang Gyun Jang, Hongqiang Luo
  • Patent number: 11307688
    Abstract: Disclosed is a thermal transfer substrate including a base substrate and a touch module on the base substrate. A side of the touch module which is in contact with the base substrate is adhesive, the adhesiveness decreasing under a first condition while increasing under a second condition. The present disclosure solves the problem that the manufacturing yield rate of touch display panels is relatively low, and improves the manufacturing yield rate of the touch display panels. The present disclosure is used for manufacturing a touch display panel.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 19, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongqiang Luo, Jianjun Wu
  • Publication number: 20220101766
    Abstract: Embodiments of the present disclosure provide a flexible display substrate, a method for controlling same, and a display device. The flexible display substrate includes: a flexible base, having a display region and a bonding region; and a touch module, on a side of the flexible base, and having a plurality of touch electrodes. Each of the touch electrodes is connected to one connecting line. The touch electrodes are inside the display region. The connecting line extends to the bonding region. At least two of the connecting lines are connected to at least one pair of capacitor metal blocks. Each pair of the capacitor metal blocks are symmetrically distributed along a bending line. The flexible base is allowed to be bent along the bending line.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 31, 2022
    Inventors: Yang YANG, Xiaofeng LUO, KwangGyun JANG, Jaeseung KIM, Hongqiang LUO
  • Patent number: 11237682
    Abstract: The present disclosure provides a touch substrate including: a base substrate including a first surface and a second surface opposite to each other; a touch component disposed on the first surface of the base substrate; and an electro-static discharge protection means disposed outside the touch component. The electro-static discharge protection means includes: a first protection portion disposed on the first surface of the base substrate; a second protection portion disposed in a different layer from the first protection portion; and a connection portion connecting the first protection portion with the second protection portion. The present disclosure further provides a touch screen and an electronic device.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 1, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianjun Wu, Zewen Li, Hongqiang Luo
  • Publication number: 20220019329
    Abstract: A touch-controlled display panel comprising: a display screen comprising a displaying region and a non-displaying region surrounding the displaying region; first touch-control electrodes and first touch-control lead wires provided on one side of the display screen, wherein the first touch-control electrodes are insulated and separated from each other and are individually connected to different first touch-control lead wires, and orthographic projections of the first touch-control electrodes and the first touch-control lead wires on the display screen are located within the non-displaying region, and are adjacent to an edge of the display screen; and a driving module connected to all of the first touch-control lead wires and configured for, in response to a touch-and-sliding operation on the touch-controlled display panel by a finger, detecting variations of capacitances corresponding to the first touch-control electrodes and, according to the variations, determining a touch-and-sliding direction and a touch-a
    Type: Application
    Filed: March 10, 2021
    Publication date: January 20, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lixiang Yi, Hongqiang Luo, Kwang Gyun Jang, Feng Xiao, Guiyu Zhang, Mingqiang Wang, Xiaoxia Liu
  • Patent number: 11226697
    Abstract: A touch substrate and a display device are provided. The touch substrate includes: a substrate having a surface including a touch region and a fingerprint recognition region, the touch region and the fingerprint recognition region not overlapping with each other; and a plurality of touch units in the touch region and the fingerprint recognition region, respectively. Each of the touch units in the touch region includes a touch structure. Each of the touch units in the fingerprint recognition region includes a plurality of fingerprint recognition units. Each of the plurality of fingerprint recognition units includes a fingerprint recognition structure, and in a touch mode, each fingerprint recognition structure is multiplexed as a touch structure of each touch unit in the fingerprint recognition region.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: January 18, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guiyu Zhang, Hongqiang Luo, KwangGyun Jang
  • Publication number: 20210365149
    Abstract: A touch sensor and an electronic device are provided, and the touch sensor includes a film substrate and a plurality of touch electrode regions on the film substrate. The plurality of touch electrode regions are spaced apart from each other by at least one gap region, and the touch sensor is bendable along the gap region. The touch sensor is bendable and is not easily damaged, which helps to achieve foldable touch control.
    Type: Application
    Filed: August 14, 2018
    Publication date: November 25, 2021
    Inventors: Xiaoxia LIU, Fuzheng XIE, Hongqiang LUO
  • Publication number: 20210365172
    Abstract: A touch drive method, a touch display device, and an electronic equipment are provided. The touch display device includes a display structure and a touch structure stacked with the display structure, a touch scan frequency of the touch structure is different from a display scan frequency of the display structure, and the touch drive method includes: applying a touch scan signal to the touch structure during a process in which the display structure performs progressive scan in respond to a row synchronization signal; a display noise signal is generated during at least one level switching process of the row synchronization signal; and each period of the touch scan signal has a signal rising edge and a signal falling edge, and the signal rising edge and the signal falling edge of each period of the touch scan signal are respectively located outside a noise duration of the display noise signal.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 25, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yichen JIANG, Kwang Gyun JANG, Hongqiang LUO, Guiyu ZHANG
  • Publication number: 20210357096
    Abstract: A touch driving method for a touch display device, a touch display device, and an electronic device are provided. The touch driving method includes applying a touch scanning signal, which is periodic, to a touch structure of the touch display device during applying display data to a display structure of the touch display device in a progressively scanning manner. The display structure is stacked with the touch structure, each period of the touch scanning signal includes a signal rising edge and a signal falling edge, and a signal rising edge and a signal falling edge of at least one period of the touch scanning signal are in display scanning periods for scanning display sub-pixels of an identical color in different rows of the display structure.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 18, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yichen JIANG, Qing GONG, Kwang Gyun JANG, Hongqiang LUO
  • Patent number: 11099672
    Abstract: The present disclosure provides a touch control panel, a method for manufacturing the touch control panel, and a display device. The touch control panel includes a substrate, a touch control electrode, and a plurality of conductive connection lines. The substrate includes a first side surface and a second side surface that are oppositely disposed. The touch control electrode is formed on the first side surface, which includes sensing electrodes and driving electrodes that are alternately arranged. The plurality of conductive connection lines are formed on the second side surface, which are configured to connect the driving electrodes and the sensing electrodes to a touch control chip.
    Type: Grant
    Filed: May 25, 2019
    Date of Patent: August 24, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongqiang Luo, Jianjun Wu
  • Patent number: 11086468
    Abstract: A touch device includes a base; a first peripheral wire, a second peripheral wire, a third peripheral wire, a first shield wire and a second shield wire are disposed on the base; there is a first potential difference between the first peripheral wire and the second peripheral wire, and there is a second potential difference between the second peripheral wire and the third peripheral wire. The second peripheral wire is disposed between and spaced from the first peripheral wire and the third peripheral wire. The first shield wire is discontinuously disposed between the first peripheral wire and the second peripheral wire. The second shield wire is discontinuously disposed between the second peripheral wire and the third peripheral wire.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 10, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lixiang Yi, Hongqiang Luo, Kwanggyun Jang, Feng Xiao