Patents Assigned to KHVATEC Co., Ltd.
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Patent number: 12068506Abstract: 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: GrantFiled: April 19, 2022Date of Patent: August 20, 2024Assignees: 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
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Patent number: 11764429Abstract: 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: GrantFiled: September 20, 2018Date of Patent: September 19, 2023Assignees: LiBEST INC., KHVATEC CO., LTD.Inventors: Jang Wook Choi, Joo Seong Kim
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Patent number: 11335980Abstract: 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: GrantFiled: September 17, 2019Date of Patent: May 17, 2022Assignees: 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
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Patent number: 8549708Abstract: 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: GrantFiled: July 5, 2012Date of Patent: October 8, 2013Assignee: Khvatec Co., Ltd.Inventors: Young Ho Kim, Se Kyu Kim, Hee Choun Lee
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Patent number: 8284928Abstract: 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: GrantFiled: January 13, 2011Date of Patent: October 9, 2012Assignees: Samsung Electronics Co., Ltd., KHVATEC Co., Ltd.Inventors: Hyun-Suk Shin, Jeong-Hun Seo, Sung-Gwan Woo, Young-Su Shim
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Publication number: 20110176756Abstract: 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: ApplicationFiled: January 13, 2011Publication date: July 21, 2011Applicants: SAMSUNG ELECTRONICS CO. LTD., KHVATEC CO., LTD.Inventors: Hyun-Suk SHIN, Jeong-Hun SEO, Sung-Gwan WOO, Young-Su SHIM