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).
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Patent number: 11829028Abstract: 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: GrantFiled: December 23, 2020Date of Patent: November 28, 2023Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin Zhang, Yongyuan Qiu, Linlin Fu, Xi Cheng
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Publication number: 20220404666Abstract: 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: ApplicationFiled: December 23, 2020Publication date: December 22, 2022Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin Zhang, Yongyuan Qiu, Linlin Fu, Xi Cheng
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Patent number: 11448926Abstract: 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: GrantFiled: November 22, 2019Date of Patent: September 20, 2022Assignee: Huizhou China Star Optoelectronics Techmnology Co., Ltd.Inventors: Yongyuan Qiu, Linlin Fu, Cong Luo, Xi Cheng
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Patent number: 11316083Abstract: 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: GrantFiled: November 5, 2019Date of Patent: April 26, 2022Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuexia Lin, Yongyuan Qiu
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Patent number: 11306893Abstract: 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: GrantFiled: May 21, 2019Date of Patent: April 19, 2022Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.Inventors: Zanjia Su, Gang Yu, Yongyuan Qiu, Jianyu Chang, Linlin Fu, Zhuping Luo
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Patent number: 11281048Abstract: 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: GrantFiled: August 16, 2019Date of Patent: March 22, 2022Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Lianyan Song, Yongyuan Qiu
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Publication number: 20220049834Abstract: 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: ApplicationFiled: May 21, 2019Publication date: February 17, 2022Inventors: Zanjia SU, Gang YU, Yongyuan QIU, Jianyu CHANG, Linlin FU, Zhuping LUO
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Publication number: 20210408346Abstract: 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: ApplicationFiled: November 5, 2019Publication date: December 30, 2021Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuexia LIN, Yongyuan QIU
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Publication number: 20210333639Abstract: 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: ApplicationFiled: July 12, 2019Publication date: October 28, 2021Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.Inventor: Yongyuan QIU
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Publication number: 20210333637Abstract: 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: ApplicationFiled: August 16, 2019Publication date: October 28, 2021Inventors: Lianyan SONG, Yongyuan QIU
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Publication number: 20210333636Abstract: 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: ApplicationFiled: September 19, 2019Publication date: October 28, 2021Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.Inventor: Yongyuan QIU
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Patent number: 11156869Abstract: 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: GrantFiled: September 19, 2019Date of Patent: October 26, 2021Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.Inventor: Yongyuan Qiu
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Publication number: 20210294145Abstract: 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: ApplicationFiled: November 22, 2019Publication date: September 23, 2021Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.Inventors: Yongyuan QIU, Linlin FU, Cong LUO, Xi CHENG
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Patent number: 10921642Abstract: 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: GrantFiled: May 17, 2019Date of Patent: February 16, 2021Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.Inventor: Yongyuan Qiu
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Publication number: 20200341333Abstract: 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: ApplicationFiled: May 17, 2019Publication date: October 29, 2020Inventor: Yongyuan QIU
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Patent number: 10802194Abstract: 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: GrantFiled: June 29, 2018Date of Patent: October 13, 2020Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yongyuan Qiu
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Patent number: 10683992Abstract: 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: GrantFiled: September 12, 2018Date of Patent: June 16, 2020Inventors: Zanjia Su, Yongyuan Qiu, Xiaoyu He
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Publication number: 20200166801Abstract: 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: ApplicationFiled: September 7, 2018Publication date: May 28, 2020Inventors: Yongyuan QIU, Yuchun HSIAO
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Publication number: 20200072445Abstract: 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: ApplicationFiled: September 12, 2018Publication date: March 5, 2020Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zanjia SU, Yongyuan QIU, Xiaoyu HE
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Patent number: 10503008Abstract: 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: GrantFiled: June 29, 2018Date of Patent: December 10, 2019Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO, LTD.Inventor: Yongyuan Qiu