Patents Assigned to KHVATEC Co., Ltd.
  • Patent number: 12068506
    Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: August 20, 2024
    Assignees: LIBEST INC., KHVATEC CO., LTD.
    Inventors: Joo Seong Kim, Jin Hong Ha, Kwang Seok Kim, Gil Ju Lee, Keum Bong Han, Jae Sung Choi, Joon Sik Chung, Hyuk Sang Jo
  • Patent number: 11764429
    Abstract: A battery pouch that is formed to accommodate an electrode assembly, comprising: a first member layer; and a second member layer that is located between the first member layer and the electrode assembly, and contains an elastomer and protrudes toward the electrode assembly at a plurality of locations to be brought into discontinuous contact with the electrode assembly, wherein the second member layer has spaces open to the electrode assembly between the protruding portions. Accordingly, the power output characteristics of the battery can be improved and the damage to the damage to the sealing portion can be prevented.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: September 19, 2023
    Assignees: LiBEST INC., KHVATEC CO., LTD.
    Inventors: Jang Wook Choi, Joo Seong Kim
  • Patent number: 11335980
    Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 17, 2022
    Assignees: LiBEST INC., KHVATEC CO., LTD.
    Inventors: Joo Seong Kim, Jin Hong Ha, Kwang Seok Kim, Gil Ju Lee, Keum Bong Han, Jae Sung Choi, Joon Sik Chung, Hyuk Sang Jo
  • Patent number: 8549708
    Abstract: A long stroke tilting hinge module for the portable terminal includes a main body which is vertically formed with an elongated hole-shaped moving hole; a cover which is slid and tilted on an upper surface of the main body; a main lever of which one end is hinged to the main body and the other end is rotatably hinged to the cover; a sub-lever of which one end is hinged to the main body and the other end is rotatably hinged to the cover; a moving shaft which is inserted into the moving hole so that one end of the sub-lever is hinged to the main body; a cam which is coupled to the moving shaft; a support member which is coupled to the main body and contacted with an outer surface of the cam; and a spring which presses the moving shaft toward the support member.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: October 8, 2013
    Assignee: Khvatec Co., Ltd.
    Inventors: Young Ho Kim, Se Kyu Kim, Hee Choun Lee
  • Patent number: 8284928
    Abstract: A guide device for a sliding unit in a mobile terminal is provided. The guide device includes a lower slide including latch portions formed to open outwards, guide rails manufactured independently to be assembled with the latch portions, wherein the guide rails are disposed to extend in a longitudinal direction of the lower slide, and a guide plate comprising rack portions coupled with the guide rails, wherein the guide plate is disposed to face the lower slide.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 9, 2012
    Assignees: Samsung Electronics Co., Ltd., KHVATEC Co., Ltd.
    Inventors: Hyun-Suk Shin, Jeong-Hun Seo, Sung-Gwan Woo, Young-Su Shim
  • Publication number: 20110176756
    Abstract: A guide device for a sliding unit in a mobile terminal is provided. The guide device includes a lower slide including latch portions formed to open outwards, guide rails manufactured independently to be assembled with the latch portions, wherein the guide rails are disposed to extend in a longitudinal direction of the lower slide, and a guide plate comprising rack portions coupled with the guide rails, wherein the guide plate is disposed to face the lower slide.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 21, 2011
    Applicants: SAMSUNG ELECTRONICS CO. LTD., KHVATEC CO., LTD.
    Inventors: Hyun-Suk SHIN, Jeong-Hun SEO, Sung-Gwan WOO, Young-Su SHIM