Patents by Inventor Dong-hak Kim
Dong-hak Kim 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).
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Patent number: 11978926Abstract: A current interrupt structure in which a double rupture structure, which has a rupture groove with a triangular shape and a rupture line with an extending shape of a triangular groove, such that when a swelling phenomenon occurs, stress is concentrated on the rupture line by the rupture groove, which enables accurate and smooth rupture and current flow interruption.Type: GrantFiled: January 5, 2018Date of Patent: May 7, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jin Hak Kong, Yong Seok Choi, Dong Yeon Kim
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Publication number: 20240103438Abstract: 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: ApplicationFiled: November 11, 2021Publication date: March 28, 2024Inventors: Dong Hak SHIN, Yong Seok OH, Jae Hong KIM, Jong sung JUNG, Jae Woo PARK, Jun Yong CHOI
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Patent number: 11923562Abstract: A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.Type: GrantFiled: November 1, 2022Date of Patent: March 5, 2024Assignee: LG Energy Solution, Ltd.Inventors: Sung-Won Seo, Dong Yeon Kim, Ho-June Chi, Dal-Mo Kang, Jin-Hak Kong, Jeong-O Mun, Yoon-Koo Lee, Yong-Seok Choi, Alexander Eichhorn, Andreas Track
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Patent number: 11651960Abstract: The present invention relates to a method for forming an amorphous silicon thin film, a method for manufacturing a semiconductor device including the same, and a semiconductor device manufactured thereby. The present invention discloses a method for forming an amorphous silicon thin film, wherein the method includes a first step (S10) of providing a first gas containing silicon and a second gas containing nitrogen on a substrate (100) to form a first amorphous silicon layer (310b), and a second step (S20) of providing a first gas containing silicon on the substrate (100) having the first amorphous silicon layer (310b) formed thereon to form a second amorphous silicon layer (300a).Type: GrantFiled: June 17, 2021Date of Patent: May 16, 2023Assignee: WONIK IPS CO., LTD.Inventors: Jae Jung Moon, Young Chul Choi, Dong Hak Kim
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Publication number: 20210398802Abstract: The present invention relates to a method for forming an amorphous silicon thin film, a method for manufacturing a semiconductor device including the same, and a semiconductor device manufactured thereby. The present invention discloses a method for forming an amorphous silicon thin film, wherein the method includes a first step (S10) of providing a first gas containing silicon and a second gas containing nitrogen on a substrate (100) to form a first amorphous silicon layer (310b), and a second step (S20) of providing a first gas containing silicon on the substrate (100) having the first amorphous silicon layer (310b) formed thereon to form a second amorphous silicon layer (300a).Type: ApplicationFiled: June 17, 2021Publication date: December 23, 2021Applicant: WONIK IPS CO., LTD.Inventors: Jae Jung Moon, Young Chul Choi, Dong Hak Kim
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Patent number: 10183321Abstract: A tubular back beam assembly may include a plurality of main members, each of which is formed by cold rolling and hot stamping and the plurality of main members may be coupled to form a vertically stacked structure with flat portions coupled in a surface contact fashion, or the tubular back beam assembly may include a main member and at least one support member that are directly coupled to form a vertically stacked structure.Type: GrantFiled: April 13, 2016Date of Patent: January 22, 2019Assignee: Hyundai Motor CompanyInventors: Hyun Gyung Kim, Seok Jae Park, Dong Hak Kim
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Patent number: 10001814Abstract: Provided is an electronic device including a first body, a second body, and a support member. The second body is separably installed such that at least a part of an area thereof overlaps a mounting surface of the first body. The support member is installed on the first body to open at a predetermined cradling angle, thereby cradling the second body on the first body to improve user convenience, maximize portability when the electronic device is coupled, and protect the electronic device from external forces, thereby contributing to improvement of reliability of the electronic device.Type: GrantFiled: January 6, 2015Date of Patent: June 19, 2018Assignee: Samsung Electronics Co., LtdInventors: Dong-Il Lee, Dong-Hak Kim, Ki-Hee Lee
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Publication number: 20160327994Abstract: Various embodiments of the present invention provide an electronic device comprising: a first body; a second body separably installed such that at least a part of an area thereof overlaps a mounting surface of the first body; and a support member installed on the first body so as to be able to be opened at a predetermined cradling angle, thereby cradling the second body on the first body. As a result, use convenience is improved, portability is maximized when the electronic device is coupled, and the electronic device can be protected from external forces, thereby contributing to improvement of reliability of the electronic device.Type: ApplicationFiled: January 6, 2015Publication date: November 10, 2016Inventors: Dong-Il LEE, Dong-Hak KIM, Ki-Hee LEE
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Publication number: 20160221067Abstract: A tubular back beam assembly may include a plurality of main members, each of which is formed by cold rolling and hot stamping and the plurality of main members may be coupled to form a vertically stacked structure with flat portions coupled in a surface contact fashion, or the tubular back beam assembly may include a main member and at least one support member that are directly coupled to form a vertically stacked structure.Type: ApplicationFiled: April 13, 2016Publication date: August 4, 2016Applicant: Hyundai Motor CompanyInventors: Hyun Gyung KIM, Seok Jae PARK, Dong Hak KIM
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Patent number: 9340172Abstract: A tubular back beam assembly may include a plurality of main members, each of which is formed by cold rolling and hot stamping and the plurality of main members may be coupled to form a vertically stacked structure with flat portions coupled in a surface contact fashion or, the tubular back beam assembly may include a main member and at least one support member that are directly coupled to form a vertically stacked structure.Type: GrantFiled: July 8, 2014Date of Patent: May 17, 2016Assignee: HYUNDAI MOTOR COMPANYInventors: Hyun Gyung Kim, Seok Jae Park, Dong Hak Kim
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Patent number: 9174594Abstract: A crash box for a vehicle may include a first plate having a middle end formed with a cylindrical first flange protruding in one direction, a second plate having a middle end formed with a cylindrical second flange protruding in another direction, a pipe having each of both ends coupled to the corresponding first and second flanges respectively, and an impact absorbing device configured to absorb an impact while the first flange and the pipe matched with each other through the impact absorbing device may be shear-deformed at a time of crash by pressing an overlapping portion of the first flange and one end of the pipe to deform shapes of a pressed portion of the first flange and the pipe into shapes matched with each other.Type: GrantFiled: November 20, 2014Date of Patent: November 3, 2015Assignee: HYUNDAI MOTOR COMPANYInventors: Hyun Gyung Kim, Phil Jung Jeong, Seung Mok Lee, Dong Eun Cha, Dong Hak Kim
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Patent number: 9131038Abstract: A portable communication device includes a body including at least one part attaching/detaching section, a case slidably coupled to the body to open or close the part attaching/detaching section as the case slides, a sliding module installed between the body and the case to slide the case and a locking unit installed in the body and the case. The case is slid to open or close the entire part attaching/detaching section. The part attaching/detaching section may embody any of a battery attaching/detaching section, a memory card attaching/detaching section and a plurality of connecting jacks, without limitation.Type: GrantFiled: July 11, 2012Date of Patent: September 8, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Hak Kim, Chan-Seob Park, Dong-Il Lee
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Publication number: 20150217709Abstract: A crash box for a vehicle may include a first plate having a middle end formed with a cylindrical first flange protruding in one direction, a second plate having a middle end formed with a cylindrical second flange protruding in another direction, a pipe having each of both ends coupled to the corresponding first and second flanges respectively, and an impact absorbing device configured to absorb an impact while the first flange and the pipe matched with each other through the impact absorbing device may be shear-deformed at a time of crash by pressing an overlapping portion of the first flange and one end of the pipe to deform shapes of a pressed portion of the first flange and the pipe into shapes matched with each other.Type: ApplicationFiled: November 20, 2014Publication date: August 6, 2015Applicant: Hyundai Motor CompanyInventors: Hyun Gyung KIM, Phil Jung JEONG, Seung Mok LEE, Dong Eun CHA, Dong Hak KIM
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Publication number: 20150115572Abstract: Disclosed are a tubular back beam assembly for a vehicle and a method of manufacturing the tubular back beam assembly. The tubular back beam assembly may include a plurality of main members, each of which is formed by cold rolling and hot stamping. The plurality of main members may be coupled to form a vertically stacked structure with flat portions coupled in a surface contact fashion. Or the tubular back beam assembly may include a main member and at least one support member that are directly coupled to form a vertically stacked structure.Type: ApplicationFiled: July 8, 2014Publication date: April 30, 2015Applicant: Hyundai Motor CompanyInventors: Hyun Gyung KIM, Seok Jae Park, Dong Hak Kim
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Publication number: 20130016464Abstract: A portable communication device includes a body including at least one part attaching/detaching section, a case slidably coupled to the body to open or close the part attaching/detaching section as the case slides, a sliding module installed between the body and the case to slide the case and a locking unit installed in the body and the case. The case is slid to open or close the entire part attaching/detaching section. The part attaching/detaching section may embody any of a battery attaching/detaching section, a memory card attaching/detaching section and a plurality of connecting jacks, without limitation.Type: ApplicationFiled: July 11, 2012Publication date: January 17, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Hak KIM, Chan-Seob PARK, Dong-Il LEE
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Publication number: 20110194234Abstract: A portable terminal capable of stably maintaining a clamping state of a front cover and a rear cover and having a structure in which the front and rear covers can be easily separated is provided. The portable terminal includes a housing having a front cover and a rear cover opposingly coupled with the front cover, a guide rail formed on opposite lateral surfaces of the front cover and extending in the longitudinal direction of the front cover, a guide groove formed between the guide rail and the lateral surface of the front cover and open to a forward direction of the front cover, and a case member coupled to enclose at least the opposite lateral surfaces and the rear surface of the housing, wherein the case member includes a rail groove to receive the guide rail, a guide rib to be engaged with the guide groove, and wherein the front cover is pressed in a predefined direction to closely contact the rear cover.Type: ApplicationFiled: December 27, 2010Publication date: August 11, 2011Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Dong-Hak KIM, Chan-Seob PARK, Dong-Il LEE, Min-Seok SHIN
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Publication number: 20080065806Abstract: An electronic device includes a main body having a first component which performs a first function, a function extending unit selectively combinable to the main body having a second electronic component which performs a second function, and a serial apparatus disposed in the main body to interface between the main body and an external device and between the main body and the function extending unit. The serial apparatus includes a first terminal unit to interface between the main body and the external device, and a second terminal unit to interface between the main body and the function extending unit.Type: ApplicationFiled: February 8, 2007Publication date: March 13, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Dong-hak Kim, Koang-sik Lee