Patents by Inventor Jae Sung Oh

Jae Sung Oh 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: 11967462
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
  • Publication number: 20240103438
    Abstract: A method and a system thereof for producing a digital holographic screen based on multi-hogel printing are proposed. The system includes a light source unit including lasers, a dichroic mirror for RGB three color matching, mirrors, a beam splitter, and an optical shutter, an object beam unit including a spatial filter, a lens, and a mirror, a reference beam unit including a spatial filter, a lens, and a mirror, a diffuser fixing unit including a diffuser holder and a diffuser positioned between the object beam unit and a recording material and configured to scatter and diffuse the object beam, a photomask movement unit including a photomask holder, an XY-translation stage, and a photomask positioned between the reference beam unit and the recording medium and on which a grid-shaped on/off binary pattern is printed, and a controller configured to control the optical shutter and the XY-translation stage.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 28, 2024
    Inventors: Dong Hak SHIN, Yong Seok OH, Jae Hong KIM, Jong sung JUNG, Jae Woo PARK, Jun Yong CHOI
  • Patent number: 9070691
    Abstract: A semiconductor package includes a substrate having a substrate body possessing a first region, a second region which is defined around the first region and a third region which is defined around the second region. Wiring lines are placed on the substrate body, and the wiring lines have first ends that extend to the third region. Connection patterns are placed in the third region and are electrically connected to the first ends of the wiring lines. A to semiconductor chip is disposed in the first region and is electrically connected to the respective wiring lines, and a molding member is disposed in the first and second regions and covers the semiconductor chip.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: June 30, 2015
    Assignee: SK HYNIX INC.
    Inventors: Jae Sung Oh, Moon Un Hyun, Jong Hyun Kim, Jin Ho Gwon
  • Patent number: 9030009
    Abstract: A stacked semiconductor package includes: a first semiconductor chip formed with a first through electrode, the first through electrode protruding above a first surface of the first semiconductor chip; a first polymer layer formed over the first surface of the first semiconductor chip such that the first through electrode is exposed by the first polymer layer; a second semiconductor chip having a first surface attached onto the first semiconductor chip by medium of the first polymer layer and a vial hole passing through the second semiconductor chip, the first surface of the second semiconductor chip being formed with a bonding pad having a through hole which corresponds to the first through electrode; and a second through electrode located within the through hole and the via hole and is electrically connected with the first through electrode.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 12, 2015
    Assignee: SK Hynix Inc.
    Inventors: Ki Il Moon, Jae Sung Oh
  • Publication number: 20140361426
    Abstract: A stacked semiconductor package includes: a first semiconductor chip formed with a first through electrode, the first through electrode protruding above a first surface of the first semiconductor chip; a first polymer layer formed over the first surface of the first semiconductor chip such that the first through electrode is exposed by the first polymer layer; a second semiconductor chip having a first surface attached onto the first semiconductor chip by medium of the first polymer layer and a vial hole passing through the second semiconductor chip, the first surface of the second semiconductor chip being formed with a bonding pad having a through hole which corresponds to the first through electrode; and a second through electrode located within the through hole and the via hole and is electrically connected with the first through electrode.
    Type: Application
    Filed: October 11, 2013
    Publication date: December 11, 2014
    Applicant: SK hynix Inc.
    Inventors: Ki Il MOON, Jae Sung OH
  • Publication number: 20140332946
    Abstract: A semiconductor package includes a substrate having a substrate body possessing a first region, a second region which is defined around the first region and a third region which is defined around the second region. Wiring lines are placed on the substrate body, and the wiring lines have first ends that extend to the third region. Connection patterns are placed in the third region and are electrically connected to the first ends of the wiring lines. A to semiconductor chip is disposed in the first region and is electrically connected to the respective wiring lines, and a molding member is disposed in the first and second regions and covers the semiconductor chip.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jae Sung OH, Moon Un HYUN, Jong Hyun KIM, Jin Ho GWON
  • Patent number: 8823158
    Abstract: A semiconductor package includes a substrate having a substrate body possessing a first region, a second region which is defined around the first region and a third region which is defined around the second region. Wiring lines are placed on the substrate body, and the wiring lines have first ends that extend to the third region. Connection patterns are placed in the third region and are electrically connected to the first ends of the wiring lines. A semiconductor chip is disposed in the first region and is electrically connected to the respective wiring lines, and a molding member is disposed in the first and second regions and covers the semiconductor chip.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 2, 2014
    Assignee: SK Hynix Inc.
    Inventors: Jae Sung Oh, Moon Un Hyun, Jong Hyun Kim, Jin Ho Gwon, Dong You Kim, Ki Bon Cha
  • Publication number: 20140014958
    Abstract: A semiconductor chip module includes a first semiconductor chip having first through-electrodes, a second semiconductor chip having second through-electrodes which are electrically connected with the first through-electrodes, first and second test pads, a first connection line which connects the first test pad with one second through-electrode, a second connection line which connects the second test pad with another second through-electrode, third connection lines which connect the remaining second through-electrodes into pairs, and are partially constituted by fuses, and a third semiconductor chip having fourth connection lines which electrically connect the first through-electrodes of the first semiconductor chip into pairs, wherein the first and second is through-electrodes are connected in series between the first test pad and the second test pad by the first connection line, the second connection line, the third connection lines, and the fourth connection lines.
    Type: Application
    Filed: January 9, 2013
    Publication date: January 16, 2014
    Applicant: SK HYNIX INC.
    Inventors: Tac Keun OH, Jae Sung OH, Kwon Whan HAN, Woong Sun LEE, Seon Kwang JEON
  • Patent number: 8299591
    Abstract: A semiconductor package includes a substrate having a substrate body possessing a first region, a second region which is defined around the first region and a third region which is defined around the second region. Wiring lines are placed on the substrate body, and the wiring lines have first ends that extend to the third region. Connection patterns are placed in the third region and are electrically connected to the first ends of the wiring lines. A semiconductor chip is disposed in the first region and is electrically connected to the respective wiring lines, and a molding member is disposed in the first and second regions and covers the semiconductor chip.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: October 30, 2012
    Assignees: Hynix Semiconductor Inc.
    Inventors: Jae Sung Oh, Moon Un Hyun, Jong Hyun Kim, Jin Ho Gwon, Dong You Kim, Ki Bon Cha
  • Patent number: 8024857
    Abstract: A substrate for a semiconductor package having a reinforcing member that prevents or minimizes distortions is presented. The substrate for the semiconductor package includes a substrate body, an insulation layer, and a reinforcing member. The substrate body has a first region having a plurality of chip mount regions, a second region disposed along a periphery of the first region, a circuit pattern disposed in each chip mount region and a dummy pattern disposed along the second region. The insulation layer covers the first and second regions and has an opening exposing some portion of each circuit pattern. The reinforcing member is disposed in the second region and prevents deflection of the substrate body.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: September 27, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Young Hy Jung, Jae Sung Oh, Ki Il Moon, Ki Chae Kim, Chan Sun Lee, Jin Ho Gwon, Jae Youn Choi
  • Patent number: 7732903
    Abstract: A memory module includes a module substrate and a plurality of package units mounted to the module substrate such that they partially overlap each other. Each package unit has at least one memory semiconductor package attached thereto. Each package unit includes a flexible substrate, which has outer terminals provided over a lower surface adjacent to one edge thereof to form electrical connections with the module substrate, and the memory semiconductor package attached to one surface or each of both upper and lower surfaces of the flexible substrate.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: June 8, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventor: Jae Sung Oh
  • Publication number: 20100117200
    Abstract: A substrate for a semiconductor package having a reinforcing member that prevents or minimizes distortions is presented. The substrate for the semiconductor package includes a substrate body, an insulation layer, and a reinforcing member. The substrate body has a first region having a plurality of chip mount regions, a second region disposed along a periphery of the first region, a circuit pattern disposed in each chip mount region and a dummy pattern disposed along the second region. The insulation layer covers the first and second regions and has an opening exposing some portion of each circuit pattern. The reinforcing member is disposed in the second region and prevents deflection of the substrate body.
    Type: Application
    Filed: December 31, 2008
    Publication date: May 13, 2010
    Inventors: Young Hy JUNG, Jae Sung OH, Ki Il MOON, Ki Chae KIM, Chan Sun LEE, Jin Ho GWON, Jae Youn CHOI
  • Publication number: 20100072598
    Abstract: A semiconductor package includes a substrate having a substrate body possessing a first region, a second region which is defined around the first region and a third region which is defined around the second region. Wiring lines are placed on the substrate body, and the wiring lines have first ends that extend to the third region. Connection patterns are placed in the third region and are electrically connected to the first ends of the wiring lines. A semiconductor chip is disposed in the first region and is electrically connected to the respective wiring lines, and a molding member is disposed in the first and second regions and covers the semiconductor chip.
    Type: Application
    Filed: December 31, 2008
    Publication date: March 25, 2010
    Inventors: Jae Sung OH, Moon Un HYUN, Jong Hyun KIM, Jin Ho Gwon, Dong You KIM, Ki Bon CHA
  • Publication number: 20080157317
    Abstract: A memory module includes a module substrate and a plurality of package units mounted to the module substrate such that they partially overlap each other. Each package unit has at least one memory semiconductor package attached thereto. Each package unit includes a flexible substrate, which has outer terminals provided over a lower surface adjacent to one edge thereof to form electrical connections with the module substrate, and the memory semiconductor package attached to one surface or each of both upper and lower surfaces of the flexible substrate.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 3, 2008
    Inventor: Jae Sung OH
  • Patent number: 6032255
    Abstract: A method for booting a personal digital assistant (PDA) using an external memory card is provided. The method includes the steps of (a) preparing an external memory card in which a program for selecting a start-up command is stored, (b) executing a specific start-up command by booting the PDA, (c) executing a program for selecting other start-up commands by inserting the external memory card of the step (a) into the PDA when the step (b) is completed, and (d) executing jobs according to the start-up command selected in the step (c). The hardware switch function is replaced by software by executing a specific start-up command in advance and executing other start-up commands through the application program stored in the memory card of the personal computer during the booting of the PDA. Accordingly, it is possible to reduce fabrication expenses of the PDA, to minimize the PDA, and to flexibly cope with the change of the PDA system.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: February 29, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-sun Shim, Chae-hee Won, Jae-sung Oh