Patents by Inventor Yongyuan Qiu

Yongyuan Qiu 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: 11829028
    Abstract: A backlight source and a manufacturing method thereof are provided. The backlight source includes a first substrate, a plurality of light sources, a driving circuit layer, and a conductive line. The light sources are distributed on an upper surface of the first substrate. The second substrate is disposed opposite to the first substrate. The driving circuit layer is disposed on a surface of a side of the second substrate away from the first substrate. An end of the conductive line is connected to one of the light sources, and another end of the conductive line is bonded to the driving circuit layer.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 28, 2023
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Zhang, Yongyuan Qiu, Linlin Fu, Xi Cheng
  • Publication number: 20220404666
    Abstract: A backlight source and a manufacturing method thereof are provided. The backlight source includes a first substrate, a plurality of light sources, a driving circuit layer, and a conductive line. The light sources are distributed on an upper surface of the first substrate. The second substrate is disposed opposite to the first substrate. The driving circuit layer is disposed on a surface of a side of the second substrate away from the first substrate. An end of the conductive line is connected to one of the light sources, and another end of the conductive line is bonded to the driving circuit layer.
    Type: Application
    Filed: December 23, 2020
    Publication date: December 22, 2022
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Zhang, Yongyuan Qiu, Linlin Fu, Xi Cheng
  • Patent number: 11448926
    Abstract: The present invention provides a display, the display includes: an array substrate; a color filter substrate disposed above the array substrate; a backlight disposed on the color filter substrate; and a reflector disposed on the backlight.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: September 20, 2022
    Assignee: Huizhou China Star Optoelectronics Techmnology Co., Ltd.
    Inventors: Yongyuan Qiu, Linlin Fu, Cong Luo, Xi Cheng
  • Patent number: 11316083
    Abstract: An embodiment of the present invention discloses a backlight module and a display device. The backlight module includes a circuit board. A side surface of the circuit board is provided with a plurality of light emitting elements spaced apart from each other. A light output surface of at least one of the light emitting elements is covered with a first encapsulation layer. A side surface of the first encapsulation layer away from the at least one light emitting elements is a curved surface.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: April 26, 2022
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuexia Lin, Yongyuan Qiu
  • Patent number: 11306893
    Abstract: A display device includes a display panel and a backlight module. The backlight module includes a plurality of light sources arranged on a bottom plate, a plurality of lenses disposed on a light emission surface of the light sources, and a diffuser board is on the lens. The lens includes a lens body disposed on the light emission surface of the light source, and a supporting portion disposed between the lens body and the diffuser board. The lens body is configured to diffuse light from the light source, with the supporting portion configured to support the diffuser board.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: April 19, 2022
    Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Zanjia Su, Gang Yu, Yongyuan Qiu, Jianyu Chang, Linlin Fu, Zhuping Luo
  • Patent number: 11281048
    Abstract: A quantum dot light emitting diode (LED) backlight source which includes a light source quantum dot diaphragm, a support diaphragm, and a prism sheet which are disposed sequentially. The light source quantum dot diaphragm includes a flexible printed circuit board, a mini light emitting diode layer, and a quantum dot film layer which are disposed sequentially. The mini light emitting diode layer includes a plurality of mini light emitting diodes spaced apart, the quantum dot film layer and the mini light emitting diode layer are bonded together.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 22, 2022
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lianyan Song, Yongyuan Qiu
  • Publication number: 20220049834
    Abstract: The present invention provides a backlight module and a display device. The backlight module includes a light source, lens and a diffuser board. The lens is disposed on a light emission surface of the light source. The diffuser board is disposed on the lens. The lens includes a lens body and a supporting portion. The lens body is disposed on the light emission surface of the light source. The supporting portion is disposed between the lens body and the diffuser board. The lens body is configured to diffuse light from the light source. The supporting portion is configured to support the diffuser board.
    Type: Application
    Filed: May 21, 2019
    Publication date: February 17, 2022
    Inventors: Zanjia SU, Gang YU, Yongyuan QIU, Jianyu CHANG, Linlin FU, Zhuping LUO
  • Publication number: 20210408346
    Abstract: An embodiment of the present invention discloses a backlight module and a display device. The backlight module includes a circuit board. A side surface of the circuit board is provided with a plurality of light emitting elements spaced apart from each other. A light output surface of at least one of the light emitting elements is covered with a first encapsulation layer. A side surface of the first encapsulation layer away from the at least one light emitting elements is a curved surface.
    Type: Application
    Filed: November 5, 2019
    Publication date: December 30, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuexia LIN, Yongyuan QIU
  • Publication number: 20210333637
    Abstract: A quantum dot light emitting diode (LED) backlight source which includes a light source quantum dot diaphragm, a support diaphragm, and a prism sheet which are disposed sequentially. The light source quantum dot diaphragm includes a flexible printed circuit board, a mini light emitting diode layer, and a quantum dot film layer which are disposed sequentially. The mini light emitting diode layer includes a plurality of mini light emitting diodes spaced apart, the quantum dot film layer and the mini light emitting diode layer are bonded together.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 28, 2021
    Inventors: Lianyan SONG, Yongyuan QIU
  • Publication number: 20210333636
    Abstract: A backlight structure and a display panel. The backlight structure includes a backlight source, a first optical film and a second optical film. The backlight source includes a plurality of sub-millimeter light emitting diodes disposed on the lamp panel. The first optical film includes a first surface having a plurality of first light diffusing structures and a second surface having a plurality of first supporting reflective structures. Projections of the plurality of first light diffusing structures on the light panel separates from projections of the plurality of first supporting reflective structures on the light panel.
    Type: Application
    Filed: September 19, 2019
    Publication date: October 28, 2021
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yongyuan QIU
  • Publication number: 20210333639
    Abstract: A backlight structure and a display panel. The backlight structure includes a backlight source and a microlens array. The microlens array includes a support plate including a first surface and a second surface, the first surface having a plurality of light incident structures, and the second surface has a plurality of light emitting structures corresponding to the plurality of light incident structures, the plurality of light incident structures are press-formed on the first surface by a first mold, and the plurality of light emitting structures are press-formed on the second surface by a second mold.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 28, 2021
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yongyuan QIU
  • Patent number: 11156869
    Abstract: A backlight structure and a display panel. The backlight structure includes a backlight source, a first optical film and a second optical film. The backlight source includes a plurality of sub-millimeter light emitting diodes disposed on the lamp panel. The first optical film includes a first surface having a plurality of first light diffusing structures and a second surface having a plurality of first supporting reflective structures. Projections of the plurality of first light diffusing structures on the light panel separates from projections of the plurality of first supporting reflective structures on the light panel.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: October 26, 2021
    Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yongyuan Qiu
  • Publication number: 20210294145
    Abstract: The present invention provides a display, the display includes: an array substrate; a color filter substrate disposed above the array substrate; a backlight disposed on the color filter substrate; and a reflector disposed on the backlight.
    Type: Application
    Filed: November 22, 2019
    Publication date: September 23, 2021
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yongyuan QIU, Linlin FU, Cong LUO, Xi CHENG
  • Patent number: 10921642
    Abstract: A mini light emitting diode (LED) backlight and a method of manufacturing the same are disclosed. The mini LED backlight includes a backboard and a plurality of rectangular light boards provided with a plurality of mini LEDs arranged in an array, and the plurality of light boards are arranged in an array and spliced on the backboard. A seam is provided between two of the light boards adjacent to each other, and the backboard is provided with a plurality of grooves corresponding to the seams, and the plurality of seams and the plurality of grooves are filled with a cured adhesive. The method of manufacturing the corresponding mini LED backlight is further provided. The mini LED backlight and the method of manufacturing the same are capable of effectively improving the problem about dark lines between the light boards of the mini LED backlight.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: February 16, 2021
    Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yongyuan Qiu
  • Publication number: 20200341333
    Abstract: A mini light emitting diode (LED) backlight and a method of manufacturing the same are disclosed. The mini LED backlight includes a backboard and a plurality of rectangular light boards provided with a plurality of mini LEDs arranged in an array, and the plurality of light boards are arranged in an array and spliced on the backboard. A seam is provided between two of the light boards adjacent to each other, and the backboard is provided with a plurality of grooves corresponding to the seams, and the plurality of seams and the plurality of grooves are filled with a cured adhesive. The method of manufacturing the corresponding mini LED backlight is further provided. The mini LED backlight and the method of manufacturing the same are capable of effectively improving the problem about dark lines between the light boards of the mini LED backlight.
    Type: Application
    Filed: May 17, 2019
    Publication date: October 29, 2020
    Inventor: Yongyuan QIU
  • Patent number: 10802194
    Abstract: Disclosed is a direct type reflective sheet structure, comprising a reflective sheet, on which a plurality of light emitting diode light sources are arranged in an array. A plurality of triangular prism-shaped microstructures is arranged at intervals on the reflective sheet around each of the light emitting diode light sources. Each of the microstructures has a reflective surface facing the light emitting diode light source to reflect light emitted by the light emitting diode light source. Further disclosed is a direct type backlight module. By implementing the embodiment of the present invention, it can avoid the appearance of color deviation on the display panel and reduce the loss of light.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: October 13, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yongyuan Qiu
  • Patent number: 10683992
    Abstract: A direct-type backlight module and a LED array are provided. The backlight module includes a supporting plate; a LED array, disposed on the supporting plate, the LED array including a LED light source; an optical lens encapsulating the LED light source, the optical lens including a light entrance surface and a light exit surface for light rays emitted from the LED light source; a light adjusting structure, disposed apart from the supporting plate, a chamber defined between the light adjusting structure and the supporting plate; and a supporting structure, disposed on the light exit surface of the optical lens, extending within the chamber toward the light adjusting structure along a direction away from the supporting plate, the supporting structure configured to support the light adjusting structure. Generation of dark shadows is suppressed and structural strength of the supporting structure is enhanced.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: June 16, 2020
    Inventors: Zanjia Su, Yongyuan Qiu, Xiaoyu He
  • Publication number: 20200166801
    Abstract: The invention provides an LCD device. The LCD device integrates the LCD panel and the backlight module, and directly disposes the backlights of the backlight module on TFT array substrate of the LCD panel, so that the backlights are disposed on the top surface of the TFT array substrate. The base substrate of the CF substrate serves as a light-guiding plate or a separate light-guiding plate to guide the light emitted by the backlights, or the backlights are disposed on the bottom surface of the TFT array substrate and uses a separate the light-guiding plate to guide the light emitted by the backlights. The TFT array substrate is provided with terminals corresponding to the pins of the backlights and wires connected to the terminals, so that the backlights can be driven by a circuit board connected to the wires to reduce the thickness, reduce cost and improve quality.
    Type: Application
    Filed: September 7, 2018
    Publication date: May 28, 2020
    Inventors: Yongyuan QIU, Yuchun HSIAO
  • Publication number: 20200072445
    Abstract: A direct-type backlight module and a LED array are provided. The backlight module includes a supporting plate; a LED array, disposed on the supporting plate, the LED array including a LED light source; an optical lens encapsulating the LED light source, the optical lens including a light entrance surface and a light exit surface for light rays emitted from the LED light source; a light adjusting structure, disposed apart from the supporting plate, a chamber defined between the light adjusting structure and the supporting plate; and a supporting structure, disposed on the light exit surface of the optical lens, extending within the chamber toward the light adjusting structure along a direction away from the supporting plate, the supporting structure configured to support the light adjusting structure. Generation of dark shadows is suppressed and structural strength of the supporting structure is enhanced.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 5, 2020
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zanjia SU, Yongyuan QIU, Xiaoyu HE
  • Patent number: 10503008
    Abstract: The present disclosure relates to a quantum dot (QD) lamp and a display. The QD lamp includes an elongated glass tube having two closed ends. The elongated glass tube includes an LED light bar, two ends of the LED light bar respectively are configured with one electrode, and the electrode respectively are protruding from the two ends of the glass tube. An inner wall or an outer wall of the glass tube are coated with QD phosphors. The LED light bar includes a circuit substrate, a plurality of LED chips disposed on the circuit substrate, and a silica gel layer configured to encapsulate the LED chips on the circuit substrate.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 10, 2019
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO, LTD.
    Inventor: Yongyuan Qiu