Patents by Inventor Jae-Gyu Lee

Jae-Gyu Lee 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: 10174647
    Abstract: An oil drain structure of a valve timing adjusting device for an internal combustion engine is provided to adjust a valve timing of at least one of an intake valve and an exhaust valve by a torque of a cam shaft and a pressure of a working fluid. The oil drain structure of the valve timing adjusting device includes a rotation preventing means to suppress a position change between a rotor and a housing by regulating a relative rotation of the rotor with respect to the housing.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: January 8, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DELPHI POWERTRAIN SYSTEMS KOREA LTD., PINE ENGINEERING LTD.
    Inventors: Koun Young Jang, Sung Dae Kim, Sang Ho Lee, Jae Young Kang, Sung Hoon Baek, Soo Deok Ahn, Chung Han Oh, YoungSam Gu, Min Su Park, Jae Gyu Lee
  • Publication number: 20180059954
    Abstract: A storage device includes a storage device communicably connected to a host; a nonvolatile memory configured to store calibration data of the host; and a calibration circuit configured to receive a descriptor from the host including the setting information and update the calibration data with the received setting information.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 1, 2018
    Inventors: Jeong Hur, Jae-Gyu Lee, Young-Moon Kim
  • Publication number: 20170204749
    Abstract: An oil drain structure of a valve timing adjusting device for an internal combustion engine is provided to adjust a valve timing of at least one of an intake valve and an exhaust valve by a torque of a cam shaft and a pressure of a working fluid. The oil drain structure of the valve timing adjusting device includes a rotation preventing means to suppress a position change between a rotor and a housing by regulating a relative rotation of the rotor with respect to the housing.
    Type: Application
    Filed: March 3, 2017
    Publication date: July 20, 2017
    Applicants: Hyundai Motor Company, KIA Motors Corporation, Delphi Powertrain Systems Korea Ltd., Pine Engineering Ltd.
    Inventors: Koun Young JANG, Sung Dae KIM, Sang Ho LEE, Jae Young KANG, Sung Hoon BAEK, Soo Deok AHN, Chung Han OH, YoungSam GU, Min Su PARK, Jae Gyu LEE
  • Publication number: 20170102893
    Abstract: A method of operating a universal flash storage (UFS) device communicating with a UFS host via a link is provided. The method determines in the UFS device whether a warm reset of the link is necessary while the UFS device is communicating with the UFS host via the link. Upon determining that the warm reset of the link is necessary, the UFS device initiates the warm reset of the link.
    Type: Application
    Filed: June 28, 2016
    Publication date: April 13, 2017
    Inventors: SONG HO YOON, JEONG HUR, JAE GYU LEE, DUCK HYUN CHANG, JOO YOUNG HWANG
  • Publication number: 20150227755
    Abstract: A method for operating a system including a memory device and a host is provided. The method includes requesting, by the host, the memory device to transmit a context ID list including context IDs, assigning, by the host, a context ID among the context IDs to an application based on the context ID list received from the memory device, and transmitting, by the host, the context ID assigned to the application to the memory device when the host transmits a file corresponding to the application to the memory device or receives the file from the memory device.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 13, 2015
    Inventors: JAE GYU LEE, JI SOO KIM, JONG BAE PARK, WON CHUL JU
  • Patent number: 6133116
    Abstract: Narrow-channel effect free DRAM cell transistor structure for submicron isolation pitch DRAMs having lowed-doped substrate and active width-independent threshold voltage by employing conductive shield in the shallow trench isolation(STI). The resulting cell transistor structure is highly immune to parasitic E-field penetration from the gate and neighbouring storage node junctions via STI and will be very appropriate for Gbit scale DRAM technology. The conductive shield is biased with the negative voltage in order to minimize the sidewall depletion in the substrate.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: October 17, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Nam Kim, Jai-Hoon Sim, Jae-Gyu Lee