Patents by Inventor Chin-Feng Chung

Chin-Feng Chung 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: 20230321965
    Abstract: A method for thinning a fingerprint identification module includes the steps of: providing at least one fingerprint identification module, wherein the fingerprint identification module includes a glass substrate and a plurality of laminated fingerprint identification members; providing a protective layer on each laminated fingerprint identification member; providing a dissociable sealant around each laminated fingerprint identification member and the protective layer of the fingerprint identification module and being adhered to support plate to form a carrier plate to be etched; etching the carrier plate to be etched and allowing an etching solution to etch the glass substrate until a thickness to be thinned is etched to form a semi-finished carrier plate; dissociating the dissociable sealant of the semi-finished carrier plate to reduce its viscosity; and removing the support plate, the dissociable sealant and the protective layer to complete a finished product of the thinned fingerprint identification module
    Type: Application
    Filed: May 19, 2022
    Publication date: October 12, 2023
    Inventor: CHIN-FENG CHUNG
  • Patent number: 11069757
    Abstract: An OLED display panel providing color compensation without overdriving light emitting units includes the light emitting units and a substrate. Each light emitting unit includes a light emitting element and an electrochromic element. The light emitting element is on a side of the electrochromic element away from the substrate. The electrochromic element includes first anode and cathode, and an electrochromic layer between them. The light emitting element includes second anode and cathode, and light emitting material between them. A portion of the second anode is shared with the first cathode. The present disclosure also provides a method for making such OLED display panel. The OLED display panel uses the electrochromic elements for color compensation, reducing the energy consumption of the display panel and prolonging service life.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: July 20, 2021
    Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chin-Feng Chung, Hsien-Wei Chiang
  • Publication number: 20200303473
    Abstract: An OLED display panel providing color compensation without overdriving light emitting units includes the light emitting units and a substrate. Each light emitting unit includes a light emitting element and an electrochromic element. The light emitting element is on a side of the electrochromic element away from the substrate. The electrochromic element includes first anode and cathode, and an electrochromic layer between them. The light emitting element includes second anode and cathode, and light emitting material between them. A portion of the second anode is shared with the first cathode. The present disclosure also provides a method for making such OLED display panel. The OLED display panel uses the electrochromic elements for color compensation, reducing the energy consumption of the display panel and prolonging service life.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 24, 2020
    Inventors: CHIN-FENG CHUNG, HSIEN-WEI CHIANG
  • Patent number: 10784237
    Abstract: In a method for fabricating an emissive display, a package substrate with a top thereof having a plurality of wells is firstly provided. The well has a first electrode region and a second electrode region at different heights. The package substrate sinks in a suspension. Then, a plurality of light-emitting diodes sinks in the suspension. The light-emitting diode has a plane and a curved surface. Finally, the suspension horizontally jets such that the suspension flows across the plane and the curved surface of the light-emitting diode at different velocities. According to the different velocities, the suspension respectively embeds all the light-emitting diodes into all the wells. Each of the plurality of light-emitting diodes are respectively electrically connected to the first electrode region and the second electrode region of a corresponding one of the plurality of wells, thereby forming an emissive display.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 22, 2020
    Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventor: Chin-Feng Chung
  • Publication number: 20200287150
    Abstract: An OLED structure comprises a node electrode, a hole injection layer, a first hole transporting layer, and a blue emitting layer. The OLED structure further comprises a second hole transporting layer, a green emitting layer disposed on the second hole transporting layer; and a red emitting layer disposed on a portion of the green emitting layer. The OLED structure also comprises an electron transport layer and a cathode. A method of manufacturing the OLED structure is also provided.
    Type: Application
    Filed: March 26, 2019
    Publication date: September 10, 2020
    Inventor: Chin-Feng CHUNG
  • Publication number: 20130250208
    Abstract: A display panel and a method of fabricating the same are provided. The display panel includes a first substrate, a second substrate, a first active device layer, an organic light emitting layer, and an evaporation layer. The second substrate is opposite to the first substrate. The first active device layer is disposed on the first substrate. The organic light emitting layer is disposed on the first active device layer and electrically connected to the first active device layer. The evaporation layer covers a side of the organic light emitting layer away from the first active device layer. A material of the evaporation layer includes a metal element. The evaporation layer has an oxidation surface away from the organic light emitting layer and a metal surface adjacent to the organic light emitting layer.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicants: WINTEK CORPORATION, Wintek (China ) Technology Ltd.
    Inventors: Kuan-Hsien Wu, Chin-Feng Chung, Hua-Te Shih, Chih-Yuan Wang