Patents by Inventor Dalong Mao

Dalong Mao 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: 11600212
    Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: March 7, 2023
    Assignees: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dalong Mao, Jian Zhao, Peng Chen, Zizheng Liu, Zhuo Chen, Dongxu Yuan, Hao Yu, Man Wang
  • Publication number: 20220238053
    Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 28, 2022
    Inventors: Dalong MAO, Jian ZHAO, Peng CHEN, Zizheng LIU, Zhuo CHEN, Dongxu YUAN, Hao YU, Man WANG
  • Patent number: 11335868
    Abstract: A flexible substrate, as well as a method of preparing the same, and a display panel are disclosed. The flexible substrate includes: a base substrate; a first light-emitting element and an optical filter disposed on the base substrate. The optical filter is configured to receive the first light beam emitted by the first light-emitting element and filter the first light beam to obtain a second light beam, and configured to enable physical properties of the second light beam to be modulated by a bending degree of the flexible substrate at a position where the optical filter is located.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: May 17, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Fu, Dan Tang, Hailong Wu, Yi Dan, Dalong Mao, Haipeng Zhu, Yan Zhou, Yanlin Han
  • Patent number: 11199703
    Abstract: The present disclosure provides an in-vehicle display system and a vehicle. The in-vehicle display system includes an optical fiber holographic projection portion and a holographic image display portion. The optical fiber holographic projection portion is configured to holographically project image information of a vehicle component onto the holographic image display portion, and the holographic image display portion is configured to present an original image of the vehicle component.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: December 14, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Fu, Hailong Wu, Yi Dan, Dalong Mao, Yan Zhou, Haipeng Zhu, Yanlin Han, Min Ran
  • Publication number: 20210242412
    Abstract: A flexible substrate, as well as a method of preparing the same, and a display panel are disclosed. The flexible substrate includes: a base substrate: a first light-emitting element and an optical filter disposed on the base substrate. The optical filter is configured to receive the first light beam emitted by the first light-emitting element and filter the first light beam to obtain a second light beam, and configured to enable physical properties of the second light beam to be modulated by a bending degree of the flexible substrate at a position where the optical filter is located.
    Type: Application
    Filed: January 11, 2019
    Publication date: August 5, 2021
    Inventors: Jianbo FU, Dan TANG, Hailong WU, Yi DAN, Dalong MAO, Haipeng ZHU, Yan ZHOU, Yanlin HAN
  • Publication number: 20210132455
    Abstract: An array substrate includes a first base, and gate lines, data lines and common electrode lines disposed above the first base. The gate lines and the data lines extend in a first direction, and the common electrode lines extend in a direction intersected with the first direction. The gate lines, the data lines and the common electrode lines are insulated from one another. Orthographic projections of the gate lines and the data lines on the first base are not overlapped. The gate lines and/or the data lines define a plurality of sub-pixel regions together with the plurality of common electrode lines.
    Type: Application
    Filed: April 13, 2020
    Publication date: May 6, 2021
    Inventors: Peng CHEN, Jian ZHAO, Dalong MAO, Zizheng LIU, Zhixian WANG
  • Patent number: 10788928
    Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 29, 2020
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Fu, Hailong Wu, Yi Dan, Yan Zhou, Dalong Mao, Haipeng Zhu
  • Publication number: 20200167032
    Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.
    Type: Application
    Filed: April 24, 2019
    Publication date: May 28, 2020
    Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo FU, Hailong WU, Yi DAN, Yan ZHOU, Dalong MAO, Haipeng ZHU
  • Publication number: 20200088996
    Abstract: The present disclosure provides an in-vehicle display system and a vehicle. The in-vehicle display system includes an optical fiber holographic projection portion and a holographic image display portion. The optical fiber holographic projection portion is configured to holographically project image information of a vehicle component onto the holographic image display portion, and the holographic image display portion is configured to present an original image of the vehicle component.
    Type: Application
    Filed: April 29, 2019
    Publication date: March 19, 2020
    Inventors: Jianbo FU, Hailong WU, Yi DAN, Dalong MAO, Yan ZHOU, Haipeng ZHU, Yanlin HAN, Min RAN
  • Patent number: 10504931
    Abstract: A fan-out line component, a display device comprising the same, and a fan-out line wiring method are disclosed. The fan-out line component is used for signal connection between a first functional region and a second functional region. A channel in an intermediate section of a channel wire outlet end of the first functional region is a dummy channel. A first wiring from an effective signal channel in the first functional region which is closest to the dummy channel to the second functional region extends to a central normal region of the dummy channel, and then extends in the central normal region along a direction of a central normal.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yan Zhou, Dalong Mao, Yi Dan, Hailong Wu
  • Publication number: 20190228734
    Abstract: The present disclosure provides a pixel structure, a manufacturing method and a driving method thereof, and a display device. The pixel structure includes a plurality of pixel units, each pixel unit includes a first thin film transistor, a pixel electrode, and a common electrode, a drain of the first thin film transistor of the pixel unit is connected to the pixel electrode of the pixel unit. Each one of at least a portion of the plurality of pixel units further includes a second thin film transistor. A drain of the second thin film transistor of the pixel unit is connected to the common electrode of the pixel unit.
    Type: Application
    Filed: May 31, 2018
    Publication date: July 25, 2019
    Inventors: Kunkun GAO, Rui WANG, Dalong MAO, Zhonghao HUANG, Yongliang ZHAO
  • Publication number: 20190043897
    Abstract: The present disclosure describes a method for fabricating an array substrate, an array substrate, and a display device. The method includes the following steps: forming a gate electrode on a substrate; forming a gate insulating layer on a side of the gate electrode distal to the substrate; and forming an active layer and a source-drain metal sequentially on a side of the gate insulating layer distal to the gate electrode; forming a protection layer for the source-drain metal on a side of the source-drain metal distal to the gate insulating layer; and etching portion of the source-drain metal corresponding to the channel region to form a source electrode and a drain electrode.
    Type: Application
    Filed: June 29, 2018
    Publication date: February 7, 2019
    Inventors: Maokun TIAN, Wei SHEN, Zhonghao HUANG, Zhaojun WANG, Dalong MAO
  • Publication number: 20180358383
    Abstract: A fan-out line component, a display device comprising the same, and a fan-out line wiring method are disclosed. The fan-out line component is used for signal connection between a first functional region and a second functional region. A channel in an intermediate section of a channel wire outlet end of the first functional region is a dummy channel. A first wiring from an effective signal channel in the first functional region which is closest to the dummy channel to the second functional region extends to a central normal region of the dummy channel, and then extends in the central normal region along a direction of a central normal.
    Type: Application
    Filed: March 17, 2017
    Publication date: December 13, 2018
    Inventors: Yan ZHOU, Dalong MAO, Yi DAN, Hailong WU
  • Patent number: 9886897
    Abstract: A signal adjusting circuit and a display panel driving circuit are disclosed. The signal adjusting circuit includes an input terminal, a control terminal, an output terminal, a selection module and a delay module. The selection module is configured to selectively transfer an input signal received via the input terminal to the output terminal depending on an indication signal received via the control terminal. The delay module is configured to delay the input signal received from the selection module by an amount of time and transfer the delayed input signal to the output terminal. The display panel driving circuit includes one or more signal adjusting circuits to adjust periodic output enable pulses that enable outputting of gate scan pulses.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 6, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi Dan, Shuai Chen, Hailong Wu, Yan Zhou, Dalong Mao, Taoliang Tang, Zhijian Qi
  • Publication number: 20170278456
    Abstract: A signal adjusting circuit and a display panel driving circuit are disclosed. The signal adjusting circuit includes an input terminal, a control terminal, an output terminal, a selection module and a delay module. The selection module is configured to selectively transfer an input signal received via the input terminal to the output terminal depending on an indication signal received via the control terminal. The delay module is configured to delay the input signal received from the selection module by an amount of time and transfer the delayed input signal to the output terminal. The display panel driving circuit includes one or more signal adjusting circuits to adjust periodic output enable pulses that enable outputting of gate scan pulses.
    Type: Application
    Filed: July 5, 2016
    Publication date: September 28, 2017
    Inventors: Yi Dan, Shuai Chen, Hailong Wu, Yan Zhou, Dalong Mao, Taoliang Tang, Zhijian Qi