Patents by Inventor Duk-Won Jung

Duk-Won Jung 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: 20240136674
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Patent number: 7859585
    Abstract: A portable terminal is disclosed, having a first housing, a second housing that is rotatably combined with the first housing and moves toward or away from the first housing while facing the first housing, and a camera lens assembly provided on the second housing. The second housing moves toward or far from the first housing as it is rotated with respect to a predetermined hinge axis. The hinge axis provides a rotation axis of a lens housing of the camera lens assembly, the rotation axis extending in a longitudinal direction of the camera lens assembly and passing through the center of the camera lens assembly. The lens housing and the second housing rotate with respect to the first housing as the second housing is moved toward or away from the first housing and the lens housing are rotated with respect to the second housing by a user when desired.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: December 28, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young-Jin Yi, Duk-Won Jung, Han-Kil Park
  • Publication number: 20060268142
    Abstract: A portable terminal is disclosed, having a first housing, a second housing that is rotatably combined with the first housing and moves toward or away from the first housing while facing the first housing, and a camera lens assembly provided on the second housing. The second housing moves toward or far from the first housing as it is rotated with respect to a predetermined hinge axis. The hinge axis provides a rotation axis of a lens housing of the camera lens assembly, the rotation axis extending in a longitudinal direction of the camera lens assembly and passing through the center of the camera lens assembly. The lens housing and the second housing rotate with respect to the first housing as the second housing is moved toward or away from the first housing and the lens housing are rotated with respect to the second housing by a user when desired.
    Type: Application
    Filed: May 12, 2006
    Publication date: November 30, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Yi, Duk-Won Jung, Han-Kil Park
  • Publication number: 20060160582
    Abstract: A hinge device in a mobile terminal having a first housing and a second housing. The hinge device includes: a hinge housing mounted to the second housing; a cam housing received in the hinge housing to be linearly movable and having a stopper protruded outward from the hinge housing; a drive component received in the hinge housing and generating a rotation force acting in a direction that the second housing is getting away from the first housing within a predetermined range of rotation; and a hinge dummy mounted to the first housing and having a stopper groove for restricting the movement of the stopper. The second housing stops rotation at least one time by the interruption of the stopper and the stopper groove within a full range receiving the rotation force acting in a direction to be away from the first housing.
    Type: Application
    Filed: January 5, 2006
    Publication date: July 20, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Mok Jeun, Yong-Jin Lee, Young-Jin Yi, Duk-Won Jung