Patents by Inventor Jinchuan Li

Jinchuan Li 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: 20190386244
    Abstract: The present disclosure provides a encapsulation method and a encapsulation structure of an OLED panel. In the encapsulation method of the OLED panel, a circle of liquid metal is disposed on the encapsulation cover plate inside the sealant, the encapsulation cover plate and the TFT substrate are vacuum-sealed to obtain the encapsulation structure. When the external water and oxygen penetrate through the organic material sealant into the encapsulation structure, the liquid metal will react with the invading oxygen and forms a liquid metal oxide film on its surface to form a dense water-oxygen barrier layer, which can effectively prevent water and oxygen from entering the OLED device to achieve a great encapsulation effect.
    Type: Application
    Filed: November 27, 2017
    Publication date: December 19, 2019
    Inventors: Zhongguo YANG, Jinchuan LI
  • Patent number: 10431770
    Abstract: An OLED panel includes a substrate, a cover plate, an organic light-emitting layer arranged between the substrate and the cover plate, a water-blocking layer packing the organic light-emitting layer on a surface of the substrate, and a ring-like composite encapsulating material layer arranged between the substrate and the cover plate. The composite encapsulating material layer surrounds the water-blocking layer. The composite encapsulating material layer and the water-blocking layer are sealed between the substrate and the cover plate. The composite encapsulating material layer is made of a nano-resin material. A method for fabricating the OLED panel is also provided. The nano-resin material with better adhesion and toughness is used as a encapsulating material of the OLED panel to have compactness and properties of blocking water and oxygen, thereby replacing a dam and a getter and realizing a narrow-bezel encapsulation for OLEDs with a large size.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 1, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhongguo Yang, Jinchuan Li
  • Patent number: 10424756
    Abstract: The present application provides a flexible display apparatus and a white light organic electroluminescent device including an anode, a first blue light emitting unit, a second yellow light emitting unit, a third blue light emitting unit, and a cathode successively laminated and disposed, wherein the second yellow light emitting unit including a red light emitting layer. The flexible display apparatus and a white light organic electroluminescent device provided by the application enhances the luminous intensity of the red light band in the three-laminated layer white light organic electroluminescent device by adding a red light emitting layer, and optimizes the spectrum of the white OLED device, when used as a display device it can reduce power consumption of the display apparatus.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: September 24, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Aiguo Tu, Jinchuan Li, Liang Jiang, Wei Yuan, Yang Liu, Shibo Jiao
  • Patent number: 10424736
    Abstract: An aging test system and method are disclosed. An aging test system includes a vacuum chamber provided with an aging device for aging a display panel; a lighting mechanism electrically connected to the display panel for lighting up the display panel; at least one spectrometer for detecting a color coordinate and a brightness of the display panel; at least one camera for detecting a dark spot defect of sub-pixels of the display panel. Accordingly, the present invention can save the inspection time, increase the inspection efficiency and save the inspection device in order to reduce the inspection cost.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 24, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Aiguo Tu, Chun-Hsiung Fang, Tsung-yuan Wu, Jinchuan Li, Liang Jiang, Feng Wei
  • Patent number: 10411188
    Abstract: A mask plate for vapor deposition of an organ light-emitting diode (OLED) device and an OLED device manufactured thereby are provided. The mask plate has first slot-type mask portions disposed at intervals along a predetermined direction; second slot-type mask portions disposed at intervals along a direction perpendicular to the first slot-type mask portion and pixel regions into at least two displaying regions with the first slot-type mask portion. An intersection portion formed by the first slot-type mask portion and the second slot-type mask portion covers a connection hole connected to an auxiliary cathode.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: September 10, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Feng Wei, Liang Jiang, Jinchuan Li
  • Publication number: 20190211441
    Abstract: The present disclosure discloses a storage device with a sealing function, including a storage box, a sealing cover, and an elastic member, the storage box is provided with an opening, the sealing cover is rotatably connected to the storage box, the sealing cover is used to seal the opening, the fixing end of the elastic member is connected to the storage box, the free end of the elastic member is configured to connect the sealing cover so that the sealing cover opens from the opening. The present disclosure further discloses a heating assembly, including a crucible and a storage device with a sealing function, wherein the storage device with a sealing function is accommodated in the crucible. The sealing cover is used to seal the opening of the storage box so as to prevent the active material in the storage box from being exposed to the air.
    Type: Application
    Filed: April 19, 2018
    Publication date: July 11, 2019
    Inventors: Xiaoping QIAO, Jinchuan LI
  • Publication number: 20190207152
    Abstract: An OLED panel includes a substrate, a cover plate, an organic light-emitting layer arranged between the substrate and the cover plate, and a glass layer encapsulated on the substrate and ends of the cover plate. The width of the substrate is larger than the width of the cover plate. The glass layer is formed on the surface of the substrate that faces toward the cover plate, and the glass layer wraps the ends of the cover plate to encapsulate the organic light-emitting layer in a space enclosed by the substrate, the cover plate, and the glass layer. A method for fabricating an OLED panel is also provided. Using speed and precision advantages of the three dimensional technology, the present invention prints a glass-packaging material at an outer perimeter of a glass frit encapsulation.
    Type: Application
    Filed: March 7, 2018
    Publication date: July 4, 2019
    Inventors: Zhongguo YANG, Jinchuan LI
  • Publication number: 20190203343
    Abstract: The present application provides an evaporation source, including a cavity and a nozzle. The cavity includes a top and a bottom opposite to each other, the nozzle is disposed on the top wall of the cavity and connected to a draft tube, a fixing device is disposed on the side wall of the cavity, the draft tube is bent through the top of the cavity and fixed to the side wall surface of the cavity by the fixing device. The draft tube is fixed on the side wall surface of the cavity by the fixing device, when the draft tube leaves the evaporation source, it also passes through the relatively high temperature area of the side wall surface of the cavity, the temperature drop of the draft tube slows down so that the temperature in the pipeline is high. The present application also provides a vapor deposition apparatus.
    Type: Application
    Filed: August 8, 2018
    Publication date: July 4, 2019
    Inventors: Aiguo TU, Jinchuan LI
  • Publication number: 20190207151
    Abstract: An OLED panel includes a substrate, a cover plate, an organic light-emitting layer arranged between the substrate and the cover plate, a water-blocking layer packing the organic light-emitting layer on a surface of the substrate, and a ring-like composite encapsulating material layer arranged between the substrate and the cover plate. The composite encapsulating material layer surrounds the water-blocking layer. The composite encapsulating material layer and the water-blocking layer are sealed between the substrate and the cover plate. The composite encapsulating material layer is made of a nano-resin material. A method for fabricating the OLED panel is also provided. The nano-resin material with better adhesion and toughness is used as a encapsulating material of the OLED panel to have compactness and properties of blocking water and oxygen, thereby replacing a dam and a getter and realizing a narrow-bezel encapsulation for OLEDs with a large size.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 4, 2019
    Inventors: Zhongguo YANG, Jinchuan LI
  • Publication number: 20190136366
    Abstract: The present application provides a crucible includes a first crucible and a second crucible disposed in the first crucible, wherein a cavity structure is formed between the first crucible and the second crucible so that a cross-section of the cavity is an annular shape; the cavity is configured to accommodate a vapor deposition material, a first heating component is arranged surround an outer wall surface of the first crucible facing away from the second crucible, a second heating component is arranged around the inner wall surface of the second crucible facing away from the first crucible, the crucible further includes a heating control system that controls different heating durations of the first heating component and the second heating component. With the above arrangement, the crucible of the present application is free from the problem of deformation or cracking. The present application also provides a crucible vapor deposition method.
    Type: Application
    Filed: August 8, 2018
    Publication date: May 9, 2019
    Inventors: Xiaoping QIAO, Jinchuan LI
  • Publication number: 20190131585
    Abstract: The present invention provides a plasma enhanced chemical vapor deposition apparatus and an encapsulation method of an OLED panel. A straight line extending in an extending direction of the cathode of the plasma enhanced chemical vapor deposition apparatus oblique to the horizontal plane. The anode plate, the grid plate and the insulating plate are provided with the channel communicating with the cavity and extending in the same direction as the extending direction of the cathode. Therefore, the rotating shaft is driven to rotate the OLED substrate, inert gas or nitrogen gas is injected into the cavity, and a first reaction gas is injected under one end of the channel near to the base. A second reaction gas is injected under the anode plate through the second reaction gas injection port and a direct current voltage is applied between the anode plate and the cathode.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 2, 2019
    Inventors: Zhongguo YANG, Jinchuan LI
  • Patent number: 10270065
    Abstract: The present disclosure provides a heat radiation structure for an organic light-emitting device, which includes a heat radiation plate and a thermal isolation layer disposed on a side surface of the heat radiation plate for insulating heat of a driving circuit of the organic light-emitting device. The present disclosure also provides a display apparatus, which includes a support frame and a panel disposed in the support frame, and also includes the heat radiation structure for the organic light-emitting device, wherein the heat radiation plate is disposed in the support frame and opposite to the panel, the thermal isolation layer is disposed on a side surface of the heat radiation plate away from the panel, the heat radiation plate forms a rear cover of the display apparatus, and a flexible circuit board of the panel is bent to a side surface of the thermal isolation layer away from the panel.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: April 23, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Aiguo Tu, Jinchuan Li, Feng Wei, Liang Jiang
  • Publication number: 20190105699
    Abstract: A screen stretcher device is provided and has a tensioning mechanism, a first fixture and a second fixture. The first fixture is securely disposed at one end of a metal mask plate, and the second fixture is securely disposed at the other end of the metal mask plate. A horizontal plate is disposed above the metal mask plate. A measuring mechanism is configured to acquire location information of a pattern on the metal mask plate. A magnetic mechanism is disposed above the horizontal plate, and is configured to attract the metal mask plate such that the metal mask plate is deformed.
    Type: Application
    Filed: November 9, 2017
    Publication date: April 11, 2019
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liang JIANG, Jinchuan LI
  • Publication number: 20190096967
    Abstract: In an organic electroluminescent display apparatus of the present disclosure, a pixel definition layer has an opening region and a non-opening region and a first electrode layer is arranged on the opening region of the pixel definition layer. A light-emitting function layer is arranged on the first electrode layer and a second electrode layer is arranged on the pixel definition layer and the light-emitting function layer. A first passivation layer is arranged on the second electrode layer. A black matrix is arranged on the first passivation layer and is arranged opposite to the non-opening region of the pixel definition layer. A color resistance unit is arranged on the first passivation layer and is adjacent to the black matrix.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 28, 2019
    Inventors: Wenjie LI, Jinchuan LI, Tsungyuan WU, Feng WEI
  • Publication number: 20190081240
    Abstract: A mask plate for vapor deposition of an organ light-emitting diode (OLED) device and an OLED device manufactured thereby are provided. The mask plate has first slot-type mask portions disposed at intervals along a predetermined direction; second slot-type mask portions disposed at intervals along a direction perpendicular to the first slot-type mask portion and pixel regions into at least two displaying regions with the first slot-type mask portion. An intersection portion formed by the first slot-type mask portion and the second slot-type mask portion covers a connection hole connected to an auxiliary cathode.
    Type: Application
    Filed: November 10, 2017
    Publication date: March 14, 2019
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Feng WEI, Liang JIANG, Jinchuan LI
  • Publication number: 20190013473
    Abstract: An aging test system and method are disclosed. An aging test system includes a vacuum chamber provided with an aging device for aging a display panel; a lighting mechanism electrically connected to the display panel for lighting up the display panel; at least one spectrometer for detecting a color coordinate and a brightness of the display panel; at least one camera for detecting a dark spot defect of sub-pixels of the display panel. Accordingly, the present invention can save the inspection time, increase the inspection efficiency and save the inspection device in order to reduce the inspection cost.
    Type: Application
    Filed: August 17, 2017
    Publication date: January 10, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Aiguo TU, CHUN-HSIUNG FANG, Tsung-yuan WU, Jinchuan LI, Liang JIANG, Feng WEI
  • Publication number: 20180375051
    Abstract: The present application provides a flexible display apparatus and a white light organic electroluminescent device including an anode, a first blue light emitting unit, a second yellow light emitting unit, a third blue light emitting unit, and a cathode successively laminated and disposed, wherein the second yellow light emitting unit including a red light emitting layer. The flexible display apparatus and a white light organic electroluminescent device provided by the application enhances the luminous intensity of the red light band in the three-laminated layer white light organic electroluminescent device by adding a red light emitting layer, and optimizes the spectrum of the white OLED device, when used as a display device it can reduce power consumption of the display apparatus.
    Type: Application
    Filed: July 17, 2017
    Publication date: December 27, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Aiguo TU, Jinchuan LI, Liang JIANG, Wei YUAN, Yang LIU, Shibo JIAO
  • Publication number: 20180375060
    Abstract: A highly reliable flexible light-emitting device is provided. The light-emitting device includes a first flexible substrate, a second flexible substrate, a light-emitting element between the first flexible substrate and the second flexible substrate, a first bonding layer; and a second bonding layer in a frame shape surrounding the first bonding layer. The first bonding layer and the second bonding layer are between the second flexible substrate and the light-emitting element. The light-emitting element includes layer containing a light-emitting organic compound between the pair of electrodes. The second bonding layer has a higher gas barrier property than the first bonding layer.
    Type: Application
    Filed: July 13, 2017
    Publication date: December 27, 2018
    Inventors: Wenjie Li, Jinchuan Li
  • Publication number: 20180375055
    Abstract: The present disclosure provides a heat radiation structure for an organic light-emitting device, which includes a heat radiation plate and a thermal isolation layer disposed on a side surface of the heat radiation plate for insulating heat of a driving circuit of the organic light-emitting device. The present disclosure also provides a display apparatus, which includes a support frame and a panel disposed in the support frame, and also includes the heat radiation structure for the organic light-emitting device, wherein the heat radiation plate is disposed in the support frame and opposite to the panel, the thermal isolation layer is disposed on a side surface of the heat radiation plate away from the panel, the heat radiation plate forms a rear cover of the display apparatus, and a flexible circuit board of the panel is bent to a side surface of the thermal isolation layer away from the panel.
    Type: Application
    Filed: July 6, 2017
    Publication date: December 27, 2018
    Inventors: Aiguo TU, Jinchuan LI, Feng WEI, Liang JIANG
  • Patent number: 9799855
    Abstract: The present invention discloses a diode and a manufacturing method thereof and a display apparatus. The diode comprises a composite anode, a transparent metal oxide layer, a basic stack layer, and a composite cathode. The composite anode comprises a transparent anode layer and a first transparent metal layer. The first transparent metal layer is formed on the transparent anode layer. The transparent metal oxide layer is formed on the first transparent metal layer. The basic stack layer is formed on the transparent metal oxide layer. The composite cathode comprises two second transparent metal layers. The two second transparent metal layers are formed on the basic stack layer. Both transmittance and efficiency of the diode are significantly improved. The reliability of the diode is improved to elongate the lifetime of the diode.
    Type: Grant
    Filed: November 2, 2014
    Date of Patent: October 24, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Jinchuan Li