Patents by Inventor SeJung Park

SeJung Park 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: 11411052
    Abstract: An image sensor includes an insulating pattern disposed on a semiconductor substrate and having an opening, a color filter disposed within the opening of the insulating pattern, a capping insulating layer disposed on the color filter, a first electrode disposed on the capping insulating layer and having a portion overlapping with the color filter, a separation structure surrounding a side surface of the first electrode, and a photoelectric layer disposed on the first electrode. The separation structure includes a first insulating layer and a second insulating layer formed of different material.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: August 9, 2022
    Inventors: Changhwa Kim, Sejung Park, Junghun Kim, Sangsu Park, Kyungrae Byun, Beom Suk Lee
  • Publication number: 20210104577
    Abstract: An image sensor includes an insulating pattern disposed on a semiconductor substrate and having an opening, a color filter disposed within the opening of the insulating pattern, a capping insulating layer disposed on the color filter, a first electrode disposed on the capping insulating layer and having a portion overlapping with the color filter, a separation structure surrounding a side surface of the first electrode, and a photoelectric layer disposed on the first electrode. The separation structure includes a first insulating layer and a second insulating layer formed of different material.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 8, 2021
    Inventors: Changhwa Kim, Sejung Park, Junghun Kim, Sangsu Park, Kyungrae Byun, Beom Suk Lee
  • Patent number: 10872927
    Abstract: An image sensor includes an insulating pattern disposed on a semiconductor substrate and having an opening, a color filter disposed within the opening of the insulating pattern, a capping insulating layer disposed on the color filter, a first electrode disposed on the capping insulating layer and having a portion overlapping with the color filter, a separation structure surrounding a side surface of the first electrode, and a photoelectric layer disposed on the first electrode. The separation structure includes a first insulating layer and a second insulating layer formed of different material.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: December 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changhwa Kim, Sejung Park, Junghun Kim, Sangsu Park, Kyungrae Byun, Beom Suk Lee
  • Publication number: 20190027539
    Abstract: An image sensor includes an insulating pattern disposed on a semiconductor substrate and having an opening, a color filter disposed within the opening of the insulating pattern, a capping insulating layer disposed on the color filter, a first electrode disposed on the capping insulating layer and having a portion overlapping with the color filter, a separation structure surrounding a side surface of the first electrode, and a photoelectric layer disposed on the first electrode. The separation structure includes a first insulating layer and a second insulating layer formed of different material.
    Type: Application
    Filed: December 22, 2017
    Publication date: January 24, 2019
    Inventors: Changhwa KIM, Sejung PARK, Junghun KIM, Sangsu PARK, Kyungrae BYUN, Beom Suk LEE
  • Publication number: 20070128879
    Abstract: This invention is related to a reactive nanoparticular cyclodextrin derivative useful as a porogen and a low dielectric matrix, with excellent mechanical properties and uniformly distributed nanopores, manufactured by sol-gel reaction of the above reactive cyclodextrin. Furthemore, this invention also is related to an ultralow dielectric film, with uniformly distributed nanopores, a relatively high porosity of 51%, and a relatively low dielectric constant of 1.6, manufactured by thin-filming of the conventional organic or inorganic silicate precursor by using the above reactive cyclodextrin as a porogen.
    Type: Application
    Filed: December 14, 2004
    Publication date: June 7, 2007
    Applicant: INDUSTRY-UNIVERSITY CORPORATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Hee-Woo Rhee, Do Young Yoon, Kook Heon Char, Jin-Kyu Lee, Bongjin Moon, Sung-Kyu Min, SeJung Park, Jae-Jin Shin
  • Patent number: 4462088
    Abstract: A bipolar ROM (read only memory) or ROS (read only storage) system in which the array devices embody four different, two-terminal, device forms: low barrier Schottky diodes; standard or high barrier, Schottky diodes; junction diodes; and no diodes; thereby to make possible four levels of storage for each cell. This effectively doubles the information content for an array with litle increase in the array size.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: July 24, 1984
    Assignee: International Business Machines Corporation
    Inventors: Sylvester W. Giuliani, SeJung Park