Patents by Inventor Youyuan Kuang

Youyuan Kuang 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: 11111574
    Abstract: The invention provides a vapor deposition apparatus, comprising: a heating source, a crucible lid, a first crucible, a second crucible, a moving part, and a bracket. The first and second crucibles and moving part are disposed under the crucible lid; the first crucible is fixed on the bracket; and the first crucible and the second crucible each comprises an inner sidewall, an outer sidewall and a bottom. The crucible lid is mounted on the outer sidewall of the first crucible, the second crucible is fixed to top surface of the moving part; projection of the inner sidewall of the first crucible in vertical direction is located outside the outer sidewall of the second crucible. The density of the heating wire in the first region corresponding to the position of the crucible lid and the first crucible is greater than the density of the second region below the first region.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: September 7, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Youyuan Kuang
  • Publication number: 20200181759
    Abstract: A vapor deposition crucible is provided and includes a crucible body and a heat conduction device disposed in the crucible body. The crucible body includes a crucible base and a sidewall connected to the crucible base. The heat conduction device is connected securely to the sidewall, and the heat conduction device is honeycomb-shaped and includes a plurality of channels arranged abreast, extending along an axial direction of the crucible body and configured to accommodate a vapor deposition material. In comparison to the prior art, heat of the vapor deposition material in the channels has a short lateral conduction distance, and the heat received by the vapor deposition material is from the heat conduction device with an excellent heat conductivity such that the vapor deposition material can receive heat sufficiently in the channels, which increases stability of vapor deposition velocity and further improves quality of the OLED display panel.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 11, 2020
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Youyuan KUANG
  • Publication number: 20190360089
    Abstract: The invention provides a vapor deposition apparatus, comprising: a heating source, a crucible lid, a first crucible, a second crucible, a moving part, and a bracket. The first and second crucibles and moving part are disposed under the crucible lid; the first crucible is fixed on the bracket; and the first crucible and the second crucible each comprises an inner sidewall, an outer sidewall and a bottom. The crucible lid is mounted on the outer sidewall of the first crucible, the second crucible is fixed to top surface of the moving part; projection of the inner sidewall of the first crucible in vertical direction is located outside the outer sidewall of the second crucible. The density of the heating wire in the first region corresponding to the position of the crucible lid and the first crucible is greater than the density of the second region below the first region.
    Type: Application
    Filed: September 14, 2018
    Publication date: November 28, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventor: Youyuan Kuang
  • Patent number: 10424621
    Abstract: The invention provides a manufacturing method for white OLED device, comprising manufacturing a first OLED device and a corresponding second OLED device respectively on a first substrate and a second substrate, wherein the light emitted by the first OLED device and the light emitted by the second OLED device are mixed to form white light, and then the second OLED device is correspondingly stacked onto the first OLED device to obtain a white OLED device. The manufacturing method can greatly reduce the complicated process caused by layer-by-layer stacking of multi-layered films in the structure of known white OLED devices, without the need to address the complex issues caused by interlinking of multiple color devices and light color resonance, so as to greatly simplify the process.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: September 24, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Youyuan Kuang
  • Publication number: 20190229157
    Abstract: The invention provides a manufacturing method for white OLED device, comprising manufacturing a first OLED device and a corresponding second OLED device respectively on a first substrate and a second substrate, wherein the light emitted by the first OLED device and the light emitted by the second OLED device are mixed to form white light, and then the second OLED device is correspondingly stacked onto the first OLED device to obtain a white OLED device. The manufacturing method can greatly reduce the complicated process caused by layer-by-layer stacking of multi-layered films in the structure of known white OLED devices, without the need to address the complex issues caused by interlinking of multiple color devices and light color resonance, so as to greatly simplify the process.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 25, 2019
    Inventor: Youyuan KUANG
  • Patent number: 10355247
    Abstract: The present invention provides an OLED encapsulation glovebox, which includes a plurality of spaced sealing rings between a box body and a box door to allow the box body, the box door, and the plurality of sealing rings to collectively enclose and delimit therebetween a plurality of sealed spaces between adjacent ones of the sealing rings and positive pressures are maintained in the plurality of sealed spaces to block entry of external moisture and oxygen into the interior of the box body.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: July 16, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Youyuan Kuang
  • Patent number: 10319950
    Abstract: An evaporation method and an evaporation device for an organic light-emitting diode substrate are proposed. The evaporation method includes: step 1, regulating a distance between a supporting module for supporting a substrate and a crucible platform of an evaporation device; step 2, adjusting a direction of opening of a crucible disposed on the crucible platform; and step 3, placing a substrate to be evaporated on the supporting module and volatizing an evaporation source in the crucible and attaching the volatized evaporation source onto a surface of the substrate.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Youyuan Kuang
  • Patent number: 10283730
    Abstract: The present invention provides an OLED encapsulation method and an OLED encapsulation structure. By arranging at least two loops of encapsulation resin frames around an outer circumference of the OLED device, the potential risk of external moisture and oxygen invading can be greatly reduce, and even one of the multiple loops of the encapsulation resin frames appears a defect spot, no influence would occur on the OLED device located internally.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: May 7, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Youyuan Kuang
  • Publication number: 20180269431
    Abstract: The present invention provides an OLED encapsulation glovebox, which includes a plurality of spaced sealing rings between a box body and a box door to allow the box body, the box door, and the plurality of sealing rings to collectively enclose and delimit therebetween a plurality of sealed spaces between adjacent ones of the sealing rings and positive pressures are maintained in the plurality of sealed spaces to block entry of external moisture and oxygen into the interior of the box body.
    Type: Application
    Filed: March 16, 2017
    Publication date: September 20, 2018
    Inventor: Youyuan Kuang
  • Patent number: 10079369
    Abstract: The present invention discloses an OLED display panel, comprising a substrate; a semitransparent cathode, formed on the substrate; an emission layer, formed at one side of the semitransparent cathode away from the substrate; a transparent anode, formed at one side of the emission layer away from the semitransparent cathode; and a photochromic layer, being formed at one side of the transparent anode away from the emission layer, and the photochromic layer comprises photochromic material which changes from transparent to opaque under excitation of light, and the light emitted by the emission layer comprises a wavelength employed to excite the photochromic material. The OLED display panel of the present invention has the longer micro cavity total optical distance. The present invention further discloses a manufacture method of an OLED display panel.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: September 18, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Youyuan Kuang
  • Publication number: 20180240999
    Abstract: The present invention provides an OLED encapsulation method and an OLED encapsulation structure. By arranging at least two loops of encapsulation resin frames around an outer circumference of the OLED device, the potential risk of external moisture and oxygen invading can be greatly reduce, and even one of the multiple loops of the encapsulation resin frames appears a defect spot, no influence would occur on the OLED device located internally.
    Type: Application
    Filed: March 16, 2017
    Publication date: August 23, 2018
    Inventor: Youyuan Kuang
  • Patent number: 10014493
    Abstract: The present invention discloses a heating source, applied in an evaporator of organic light emitting diode to heat a heating container in the evaporator, wherein the heating source comprises a heating coil and a protective component, and the protective component is insulation material, and two ends of the heating coil are connected to a power source to receive voltages to generate heat, and the protective component is located on the heating coil to restrict a deformation range of the heating coil for restricting contact of two adjacent heater strips in the heating coil and preventing the short circuit the two adjacent heater strips. Therefore, the present invention reduces the possibility of the heating coil short circuit and raises the stability of the heating coil, and thus, the stability of the evaporator applied with the heating coil can be provided.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: July 3, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Youyuan Kuang
  • Publication number: 20180166514
    Abstract: The present invention discloses an OLED display panel, comprising a substrate; a photochromic layer, being formed at one side of the substrate, and comprising photochromic material which changes from transparent to opaque under excitation of light; a transparent anode, formed at the other side of the substrate; an emission layer, formed at one side of the transparent anode away from the substrate, and employed to emit light, and the light comprises a wavelength employed to excite the photochromic material; and a semitransparent cathode, formed at one side of the emission layer away from the transparent anode. The OLED display panel of the present invention has the longer micro cavity total optical distance. The present invention further discloses a manufacture method of an OLED display panel.
    Type: Application
    Filed: May 4, 2016
    Publication date: June 14, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Youyuan KUANG
  • Patent number: 9960214
    Abstract: The present invention discloses an OLED display panel, comprising a substrate; a photochromic layer, being formed on the substrate, and comprising photochromic material which changes from transparent to opaque under excitation of light; a transparent anode, formed at one side of the photochromic layer away from the substrate; an emission layer, formed at one side of the transparent anode away from the photochromic layer, and employed to emit light, and the light comprises a wavelength employed to excite the photochromic material; and a semitransparent cathode, formed at one side of the emission layer away from the transparent anode, and employed to pass a portion of the light and reflect the other portion of the light. The OLED display panel of the present invention has the longer micro cavity total optical distance. The present invention further discloses a manufacture method of an OLED display panel.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: May 1, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Youyuan Kuang
  • Publication number: 20180102507
    Abstract: The present invention discloses an OLED display panel, comprising a substrate; a semitransparent cathode, formed on the substrate; an emission layer, formed at one side of the semitransparent cathode away from the substrate; a transparent anode, formed at one side of the emission layer away from the semitransparent cathode; and a photochromic layer, being formed at one side of the transparent anode away from the emission layer, and the photochromic layer comprises photochromic material which changes from transparent to opaque under excitation of light, and the light emitted by the emission layer comprises a wavelength employed to excite the photochromic material. The OLED display panel of the present invention has the longer micro cavity total optical distance. The present invention further discloses a manufacture method of an OLED display panel.
    Type: Application
    Filed: May 4, 2016
    Publication date: April 12, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Youyuan KUANG
  • Publication number: 20180083073
    Abstract: The present invention discloses an OLED display panel, comprising a substrate; a photochromic layer, being formed on the substrate, and comprising photochromic material which changes from transparent to opaque under excitation of light; a transparent anode, formed at one side of the photochromic layer away from the substrate; an emission layer, formed at one side of the transparent anode away from the photochromic layer, and employed to emit light, and the light comprises a wavelength employed to excite the photochromic material; and a semitransparent cathode, formed at one side of the emission layer away from the transparent anode, and employed to pass a portion of the light and reflect the other portion of the light. The OLED display panel of the present invention has the longer micro cavity total optical distance. The present invention further discloses a manufacture method of an OLED display panel.
    Type: Application
    Filed: May 4, 2016
    Publication date: March 22, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Youyuan KUANG
  • Publication number: 20180034005
    Abstract: An evaporation method and an evaporation device for an organic light-emitting diode substrate are proposed. The evaporation method includes: step 1, regulating a distance between a supporting module for supporting a substrate and a crucible platform of an evaporation device; step 2, adjusting a direction of opening of a crucible disposed on the crucible platform; and step 3, placing a substrate to be evaporated on the supporting module and volatizing an evaporation source in the crucible and attaching the volatized evaporation source onto a surface of the substrate.
    Type: Application
    Filed: January 6, 2016
    Publication date: February 1, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Youyuan KUANG
  • Publication number: 20170266699
    Abstract: A cleaning method and a cleaning apparatus for a mask are disclosed. The cleaning method includes: step 1, providing a to-be-cleaned mask which is made of metal and has an organic material film attached thereto; step 2, heating the to-be-cleaned mask with microwave to break up the organic material film attached to the mask; step 3, stopping heating with microwave, and spraying the heated mask with a solution to remove off the broken organic material film from the mask; step 4, cleaning residual organic material film on the mask with a solution; step 5, rinsing the cleaned mask to wash off residual solution on the mask; step 6, drying the rinsed mask with microwave. Accordingly, the cleaning period of mask is dramatically shortened; the cleaning productivity is increased; and the probability of material residue is decreased.
    Type: Application
    Filed: June 6, 2017
    Publication date: September 21, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventor: Youyuan KUANG
  • Patent number: 9724735
    Abstract: The present invention relates to a cleaning method and a cleaning apparatus for a mask. The cleaning method includes: step 1, providing a to-be-cleaned mask which is made of metal and has an organic material film attached thereto; step 2, heating the to-be-cleaned mask with microwave to break up the organic material film attached to the mask; step 3, stopping heating with microwave, and spraying the heated mask with a solution to remove off the broken organic material film from the mask; step 4, cleaning residual organic material film on the mask with a solution; step 5, rinsing the cleaned mask to wash off residual solution on the mask; step 6, drying the rinsed mask with microwave. Accordingly, the cleaning period of mask is dramatically shortened, the cleaning productivity is increased and the probability of material residue is decreased.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: August 8, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Youyuan Kuang
  • Publication number: 20170222189
    Abstract: The present invention discloses a heating source, applied in an evaporator of organic light emitting diode to heat a heating container in the evaporator, wherein the heating source comprises a heating coil and a protective component, and the protective component is insulation material, and two ends of the heating coil are connected to a power source to receive voltages to generate heat, and the protective component is located on the heating coil to restrict a deformation range of the heating coil for restricting contact of two adjacent heater strips in the heating coil and preventing the short circuit the two adjacent heater strips. Therefore, the present invention reduces the possibility of the heating coil short circuit and raises the stability of the heating coil, and thus, the stability of the evaporator applied with the heating coil can be provided.
    Type: Application
    Filed: July 13, 2015
    Publication date: August 3, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Youyuan KUANG