Patents by Inventor Hebin ZHAO

Hebin ZHAO 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: 20210083071
    Abstract: A thin film transistor includes: a bottom gate electrode; a bottom gate electrode insulating layer, a semiconducting active layer and a first insulating layer which are disposed on the bottom gate electrode in sequence; a source electrode and a drain electrode which are disposed at a side of the first insulating layer away from the bottom gate electrode; vias disposed in the first insulating layer at positions which correspond to the source electrode and the drain electrode respectively; and ohmic contact layers disposed on and covering the semiconducting active layer at positions corresponding to the vias respectively. Each of the source electrode and the drain electrode is in contact with a corresponding one of the ohmic contact layers through a corresponding one of the vias.
    Type: Application
    Filed: September 30, 2017
    Publication date: March 18, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bingqiang GUI, Lianjie QU, Yonglian QI, Hebin ZHAO
  • Publication number: 20210063822
    Abstract: A surface light source and a manufacturing method thereof and a liquid crystal display device. The surface light source includes a substrate; a plurality of light emitting diode dies arranged in an array along a row direction and a column direction on the substrate; a driving circuit on the substrate and electrically connected to the plurality of light emitting diode dies and the driving circuit being configured to control at least two of the plurality of light emitting diode dies to emit light independently of each other; and an encapsulation layer on a side of the plurality of light emitting diode dies away from the substrate. The encapsulation layer is a continuous film layer covering the plurality of light emitting diode dies.
    Type: Application
    Filed: June 13, 2019
    Publication date: March 4, 2021
    Inventors: Ruiyong WANG, Lianjie QU, Yun QIU, Hebin ZHAO, Yang YOU, Jun WU, Ruizhi YANG
  • Publication number: 20200409226
    Abstract: The present disclosure relates to a display panel. The display panel includes a light switching layer, and a color film layer located on the light switching layer, wherein the color film layer includes a diffraction grating. The color film layer further includes a collimating layer located on a side of the diffraction grating facing away from the light switching layer. The color film layer further includes a light splitting layer located between the diffraction grating and the light switching layer.
    Type: Application
    Filed: April 25, 2019
    Publication date: December 31, 2020
    Inventors: Lianjie QU, Kang GUO, Yonglian QI, Hebin ZHAO
  • Patent number: 10811481
    Abstract: The present disclosure provides an OLED panel comprising: a first substrate; an OLED device on the first substrate; an optical detecting device configured to detect a luminance of the OLED device; and a processor configured to generate a control signal according to brightness information of the OLED device detected by the optical detecting device so as to adjust brightness of the OLED device.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: October 20, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weipin Hu, Qianqian Bu, Yun Qiu, Congcong Wei, Sha Liu, Xiao Sun, Chun Wang, Mingxiao Jiang, Hebin Zhao, Lianjie Qu, Ruizhi Yang
  • Publication number: 20200312883
    Abstract: The present disclosure provides a circuit substrate, a method for manufacturing the same, a display substrate and a tiled display device. The circuit substrate includes: a base substrate; a driving circuit on the base substrate; and conductive connection portions. A plurality of grooves is defined in a lateral side of the base substrate; each of the plurality of grooves extends through a top surface and an opposite bottom surface of the base substrate. The driving circuit includes signal lines on the top surface of the base substrate and signal-line leads on the bottom surface of the base substrate. The plurality of conductive connection portions are corresponding to the plurality of grooves in a one-to-one manner; at least one part of the conductive connection portion is in the corresponding groove. The conductive connection portion is connected with the corresponding signal line and the corresponding signal-line lead, respectively.
    Type: Application
    Filed: December 4, 2019
    Publication date: October 1, 2020
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lianjie QU, Yonglian QI, Hebin ZHAO, Yun QIU, Xiaoling XU, Ruizhi YANG, Guangdong SHI, Shiyu XU, Shan ZHANG
  • Publication number: 20200301189
    Abstract: This disclosure provides a liquid crystal display panel. The liquid crystal display panel comprises: a first substrate and a second substrate arranged oppositely, a plurality of main spacers located between the first substrate and the second substrate for supporting cell gap of the liquid crystal display panel, a plurality of auxiliary spacers located between the first substrate and the second substrate, and a plurality of pressure sensing electrodes in one-to-one correspondence with the plurality of auxiliary spacers; wherein a height of the auxiliary spacer is smaller than a height of the main spacer; a material of the auxiliary spacer is a piezoelectric material. This disclosure also discloses a manufacturing method of the liquid crystal display panel and a display device comprising the liquid crystal display panel.
    Type: Application
    Filed: January 4, 2018
    Publication date: September 24, 2020
    Inventors: Lianjie QU, Hebin ZHAO, Yonglian QI, Bingqiang GUI, Minqi CHEN, Tao LIU
  • Publication number: 20200295100
    Abstract: A display panel, fabrication method thereof, and a display device. The display panel includes a substrate and a plurality of pixels disposed on the substrate; each pixel includes a pixel circuit disposed on the substrate; the display panel further includes a pixel defining layer covering the pixel circuit; a surface of the pixel defining layer facing away from the pixel circuit is provided with a plurality of grooves; the plurality of grooves are in one-to-one correspondence with the plurality of pixels; each of the grooves is provided with a light emitting diode electrically connected to the pixel circuit.
    Type: Application
    Filed: February 12, 2018
    Publication date: September 17, 2020
    Inventors: Shuai LIU, Yun QIU, Hebin ZHAO, Lianjie QU, Yonglian QI, Weiwei TONG, Guangdong SHI, Bin YAN, Tao LIU
  • Patent number: 10754247
    Abstract: The present disclosure proposes a manufacturing method for a metal grating, a metal grating, and a display device. The manufacturing method comprises: forming a metal layer, an antireflective layer and a deep UV photoresist layer sequentially on a base substrate; etching the deep UV photoresist layer by a photolithography process, so as to form a grating mask pattern; etching the antireflective layer by a dry etching process with the help of the grating mask pattern, so as to form an etch mask pattern identical to the grating mask pattern; peeling off the grating mask pattern; etching the metal layer by a dry etching process with the help of the etch mask pattern, so as to form metal grating strips; and removing the etch mask pattern, thus forming a metal grating.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: August 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yonglian Qi, Lianjie Qu, Bingqiang Gui, Hebin Zhao, Yun Qiu
  • Publication number: 20200209702
    Abstract: A peeping prevention structure, a display device and a display method are provided. The peeping prevention structure includes: a first electrode and a second electrode opposite to each other; a plurality of transparent columnar cavities between the first electrode and the second electrode, wherein a plurality of opening regions are defined between the plurality of transparent columnar cavities, and each of the plurality of transparent columnar cavities is filled with charged light-absorbing particles; wherein, the charged light-absorbing particles are configured to, under a control of an electric field between the first electrode and the second electrode, be uniformly diffused in the transparent columnar cavity or be concentrated at an end of the transparent columnar cavity.
    Type: Application
    Filed: April 19, 2019
    Publication date: July 2, 2020
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lianjie QU, Bingqiang GUI, Yonglian QI, Hebin ZHAO, Yun QIU
  • Patent number: 10679573
    Abstract: The present disclosure discloses a pixel structure, including a reflective layer, a reflective electrode, a flexible electrode and a bottom electrode sequentially disposed along a direction of incident light. An optical resonant cavity is formed between the reflective layer and the reflective electrode, the reflective layer and the flexible electrode are connected to each other; and a first voltage is loaded between the reflective electrode and the flexible electrode, and a second voltage is loaded between the flexible electrode and the bottom electrode; depending on at least one of changes of the first voltage and the second voltage, the flexible electrode deforms along the direction of incident light, and drives the reflective layer to move along the direction of incident light. The present disclosure also discloses a display substrate and a control method thereof and a display device.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: June 9, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lianjie Qu, Zhidong Wang, Hebin Zhao, Yun Qiu, Weiwei Tong, Ning Jia
  • Patent number: 10656478
    Abstract: An array substrate and a manufacturing method thereof, and display panel are disclosed. The array substrate includes a substrate, a thin film transistor disposed on the substrate and a common electrode disposed on a side of the thin film transistor away from the substrate. The common electrode includes a first hollowed-out portion. An active layer of the thin film transistor includes a source electrode region, a drain electrode region and a channel region. An orthographic projection of the first hollowed-out portion on the substrate at least covers an orthographic projection of the channel region on the substrate.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: May 19, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bingqiang Gui, Lianjie Qu, Yonglian Qi, Hebin Zhao, Yun Qiu
  • Patent number: 10615193
    Abstract: An array substrate, a method for manufacturing the same, a display panel, and a display device are provided. In the method for manufacturing an array substrate provided by an embodiment of the present disclosure, the annealing process for the first active layer in the pixel area is performed by a high temperature required in the dehydrogenation process for the second active layer in the peripheral area.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: April 7, 2020
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bingqiang Gui, Lianjie Qu, Yonglian Qi, Hebin Zhao, Xiaogai Chun
  • Publication number: 20200052170
    Abstract: The present application provides an optical modulating device having a light transmissive region and a light blocking region. The optical modulating device includes a base substrate; a plurality of protrusions on the base substrate in the light transmissive region and configured to allow light emitting out of a side of the optical modulating device; and a reflective layer on the base substrate in the light blocking region and configured to block light from emitting out of the side of the optical modulating device.
    Type: Application
    Filed: March 20, 2018
    Publication date: February 13, 2020
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Yonglian Qi, Lianjie Qu, Hebin Zhao, Bingqiang Gui, Xianxue Yang, Shuai Liu, Guangdong Shi
  • Publication number: 20200041862
    Abstract: The present disclosure relates to a display panel. The display panel includes a light switching layer, and a color film layer located on the light switching layer, wherein the color film layer includes a diffraction grating. The color film layer further includes a collimating layer located on a side of the diffraction grating facing away from the light switching layer. The color film layer further includes a light splitting layer located between the diffraction grating and the light switching layer.
    Type: Application
    Filed: April 25, 2019
    Publication date: February 6, 2020
    Inventors: Lianjie QU, Kang GUO, Yonglian QI, Hebin ZHAO
  • Publication number: 20200035657
    Abstract: An electroluminescent device and a manufacturing method thereof are provided. The electroluminescent device includes a transparent substrate and array of electroluminescent chips located thereon, wherein light-emitting surfaces of the electroluminescent chips are attached to the transparent substrate.
    Type: Application
    Filed: April 29, 2019
    Publication date: January 30, 2020
    Inventors: Lianjie QU, Ruiyong WANG, Yun QIU, Hebin ZHAO, Yonglian QI, Bingqiang GUI, Hui ZHANG
  • Patent number: 10497758
    Abstract: A display substrate, a manufacture method thereof and a display panel are provided. The display substrate includes: a first substrate; a plurality of pixel units included in the first substrate, each of the pixel units at least including a first sub-pixel unit, a second sub-pixel unit and a third sub-pixel unit; a medium film laminated layer arranged on the first substrate, the medium film laminated layer at least covering the first sub-pixel unit and the second sub-pixel unit; the medium film laminated layer is configured to eliminate blue light in a first wavelength range passing the medium film laminated layer, the medium film laminated layer includes at least one first medium film layer and at least one second medium film layer which are laminated alternately, and a refractive index of the first medium film layer is greater than a refractive index of the second medium film layer.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yonglian Qi, Lianjie Qu, Bingqiang Gui, Hebin Zhao
  • Publication number: 20190348449
    Abstract: An array substrate, a method for manufacturing the same, a display panel, and a display device are provided. In the method for manufacturing an array substrate provided by an embodiment of the present disclosure, the annealing process for the first active layer in the pixel area is performed by a high temperature required in the dehydrogenation process for the second active layer in the peripheral area.
    Type: Application
    Filed: January 31, 2018
    Publication date: November 14, 2019
    Inventors: Bingqiang GUI, Lianjie QU, Yonglian QI, Hebin ZHAO, Xiaogai CHUN
  • Patent number: 10439007
    Abstract: An OLED display panel, a fabricating method, and a display apparatus are disclosed. The OLED display panel includes a base substrate; an anode layer, a cathode layer and an organic light emitting layer between the anode layer and the cathode layer arranged on the base substrate, the organic light emitting layer being configured to emit light having third color; and first light emitting unit, second light emitting unit and third light emitting unit arranged on a light emitting side of the organic light emitting layer and independent from each other, and configured to emit, under the action of the light having the third color, light having a first color, light having a second color and light having the third color, respectively, the light having the first color, the light having the second color and the light having the third color being configured to generate white light when being mixed.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 8, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yonglian Qi, Lianjie Qu, Bingqiang Gui, Hebin Zhao
  • Publication number: 20190278118
    Abstract: A display apparatus includes a backlight, and a plurality of display panels disposed over one another over one side of the backlight. Each display panel includes a plurality of pixel structures and a plurality of signal lines. It is configured such that orthographic projections of the plurality of pixel structures of each display panel on a plane perpendicular to a light transmission direction of the display apparatus substantially match with one another, and orthographic projections of the plurality of signal lines in at least two display panels on the plane cross with one another.
    Type: Application
    Filed: September 13, 2018
    Publication date: September 12, 2019
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xibin SHAO, Yingying QU, Yujie GAO, Zhihua SUN, Hebin ZHAO
  • Patent number: 10371882
    Abstract: The present disclosure relates to a manufacturing method for a light adjusting structure, a light adjusting structure, a backlight module and a display device. The manufacturing method includes: providing a light guide plate; forming a substrate having a plurality of micro structures; and placing the micro structures upside down on a light exit surface of the light guide plate; heating the light guide plate; adhering the tips of the micro structures to the light guide plate; cooling the light guide plate; and forming a first reflective layer on the side surface of each micro structure.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: August 6, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lianjie Qu, Huijuan Wang, Yonglian Qi, Bingqiang Gui, Fang Liu, Hebin Zhao, Huipeng Guo