Patents by Inventor Kyung-Hwan Jung
Kyung-Hwan 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).
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Publication number: 20240162557Abstract: A prismatic secondary battery includes a battery case including six flat surfaces that are first to sixth surfaces to form a hexahedral shape, the first and third surfaces having an area wider than the second and fourth surfaces, and the fifth and sixth surfaces having the widest area. A positive electrode terminal and a negative electrode terminal are disposed on at least one surface of the first, second, and fourth surfaces; and a venting part is disposed on the third surface.Type: ApplicationFiled: February 1, 2024Publication date: May 16, 2024Inventors: Ji Min Park, Joo Hwan Sung, Kyung Hwan Jung
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Publication number: 20240071071Abstract: In an embodiment an apparatus includes a processor configured to generate a feature extraction module using a dataset in which an attribute for each object is defined, receive an image obtained by a camera, extract an attribute of an object of interest from the image using the learned feature extraction module, identify an object re-identification candidate group based on the extracted attribute of the object of interest and re-identify the object of interest based on the identified object re-identification candidate group.Type: ApplicationFiled: April 13, 2023Publication date: February 29, 2024Inventors: Hyeon Seok Jung, Kyung Hwan Cho, Moon Sub Jin, Kyu Sang Choi, Bum Sub Ham, Chan Ho Eom, Geon Lee
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Publication number: 20230373813Abstract: The present invention provides a method for manufacturing a high-nickel positive electrode active material comprising the steps of preparing a raw material containing nickel and cobalt; separating a liquid intermediate by leaching a metal component in the pulverized raw material using an acid and removing impurities; and co-precipitating a precursor of a positive electrode active material by adding a chelating agent and a hydroxide precipitant to the liquid intermediate.Type: ApplicationFiled: October 14, 2021Publication date: November 23, 2023Applicant: LG Energy Solution, Ltd.Inventors: Jiyoon Kwon, Kyung Hwan Jung, Dong Hoon Han, Sungwoo Park, Sung Gwang Nam, Su Bin Yoo, Dong Myung Kim
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Publication number: 20230261338Abstract: The disclosed relates to an electrode structure including a pair of stack type electrode assemblies, and a prismatic battery including the same. The prismatic battery can be applied to various form factors of a prismatic secondary battery and has an excellent dimensional stability.Type: ApplicationFiled: February 13, 2023Publication date: August 17, 2023Inventors: Hee Cheon BOK, Jin Soo LEE, Joo Hwan SUNG, Kyung Hwan JUNG
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Publication number: 20230261311Abstract: A prismatic secondary battery includes a battery case including six flat surfaces that are first to sixth surfaces to form a hexahedral shape, the first and third surfaces having an area wider than the second and fourth surfaces, and the fifth and sixth surfaces having the widest area. A positive electrode terminal and a negative electrode terminal are disposed on at least one surface of the first, second, and fourth surfaces; and a venting part is disposed on the third surface.Type: ApplicationFiled: February 13, 2023Publication date: August 17, 2023Inventors: Jin Min PARK, Joo Hwan SUNG, Kyung Hwan JUNG
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Publication number: 20230261340Abstract: A battery includes an electrode assembly. The electrode assembly includes a first electrode including a first portion and a first tab extending from the first portion, a separator stacked on the first electrode, and a second electrode comprising a second portion and a second tab extending from the second portion stacked on the separator. The battery further includes a current collector assembly including a plate, a first current collector coupled to a proximal end of the plate including a first part and a second part opposite the first part, and a second current collector coupled to a distal end of the plate including a third part and a fourth part opposite the third part. The battery may further include a housing coupled to the plate. The first part and the second part of the first current collector may be configured to move in opposite directions.Type: ApplicationFiled: February 13, 2023Publication date: August 17, 2023Inventors: Young Jun KO, Joo Hwan Sung, Kyung Hwan Jung
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Publication number: 20230253689Abstract: A secondary battery including a positive electrode terminal and a negative electrode terminal disposed apart from each other on an upper surface of a battery case, and a terminal structure including a terminal body part and a terminal extension part, where the terminal body part surrounds the positive electrode terminal or the negative electrode terminal such that the positive electrode terminal or the negative electrode terminal is not exposed and is coupled to the upper surface of the battery case and one or more surfaces connected to the upper surface, and the terminal extension part is electrically connected to the positive electrode terminal or the negative electrode terminal and is exposed at any one surface of the terminal body excluding an upper surface thereof.Type: ApplicationFiled: February 7, 2023Publication date: August 10, 2023Inventors: Young Jun Ko, Joo Hwan Sung, Kyung Hwan Jung
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Patent number: 10792754Abstract: A bonding apparatus includes a support member configured to support a first substrate of a display panel and a connecting member, a bonding unit located above the support member and configured to compress the first substrate and the connecting member against each other using a bonding head to which a heating member is attached, and a magnetic-field generating part configured to generate a magnetic field to heat the heating member in an electromagnetic induction method.Type: GrantFiled: December 4, 2017Date of Patent: October 6, 2020Assignee: Samsung Display Co., Ltd.Inventors: Kyung Hwan Jung, Ju Hwan Kim, Sang Kyo Shin, Gye Hwan Lim, Mun Sik Choi
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Patent number: 10763541Abstract: Disclosed is a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The non-aqueous electrolyte including an ionizable lithium salt and an organic solvent may further include (a) 1 to 10 parts by weight of a compound having a vinylene group or vinyl group per 100 parts by weight of the non-aqueous electrolyte, and (b) 10 to 300 parts by weight of a dinitrile compound having an ether bond per 100 parts by weight of the compound having the vinylene group or vinyl group. The lithium secondary battery comprising the non-aqueous electrolyte may effectively suppress the swelling and improve the charge/discharge cycle life.Type: GrantFiled: February 12, 2013Date of Patent: September 1, 2020Assignee: LG Chem, Ltd.Inventors: Yeon-Suk Hong, Kwon-Young Choi, Jae-Seung Oh, Byoung-Bae Lee, Kyung-Hwan Jung, Hye-Yeong Sim
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Publication number: 20190388970Abstract: An exemplary embodiment provides a method of manufacturing a curved porous component having a base material layer and a porous region through one-step laminated-molding, whereby it is possible to reduce a manufacturing time when manufacturing a product and to provide a porous component in which the shape and size of a porous region can be controlled. An implant including the porous component has an increased bone contact ratio, so bone growth between bones can be improved and products fitting to the frames of patients can be easily designed.Type: ApplicationFiled: October 12, 2018Publication date: December 26, 2019Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Kang Min Kim, Gun Hee Kim, Byoung Soo Lee, Hyung Giun Kim, O Hyung Kwon, Kyung Hwan Jung, Won Rae Kim, Min Ji Ham, Kyung Hoon Kim, Chang Woo Lee
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Publication number: 20190388971Abstract: An exemplary embodiment provides a method of manufacturing a porous component having a base material layer and a porous layer through one-step laminated-molding, whereby it is possible to provide a manufacturing time when manufacturing a product and to provide a porous component in which the shape and size of a porous layer can be controlled. An implant including the porous component has an increased bone contact ratio, so bone growth between bones can be improved and products fitting to the frames of patients can be easily designed.Type: ApplicationFiled: October 12, 2018Publication date: December 26, 2019Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Kyung Hwan JUNG, Gun Hee KIM, Byoung Soo LEE, Hyung Giun KIM, Seung Min YANG, Kang Min KIM, Won Rae KIM, Min Ji HAM, Kyung Hoon KIM, Chang Woo LEE
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Publication number: 20180154477Abstract: A bonding apparatus includes a support member configured to support a first substrate of a display panel and a connecting member, a bonding unit located above the support member and configured to compress the first substrate and the connecting member against each other using a bonding head to which a heating member is attached, and a magnetic-field generating part configured to generate a magnetic field to heat the heating member in an electromagnetic induction method.Type: ApplicationFiled: December 4, 2017Publication date: June 7, 2018Inventors: Kyung Hwan JUNG, Ju Hwan KIM, Sang Kyo SHIN, Gye Hwan LIM, Mun Sik CHOI
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Patent number: 9676509Abstract: A tray for transferring a panel is disclosed. The tray includes a tray mold frame including acrylonitrile-butadiene-styrene (“ABS”) resin, a receiving member, a supporting member and a slot member. The tray mold frame includes four extrusion bars and four molding members. The molding members combine with the extrusion bars. Each of the molding members include a first protruding part on a side surface. The receiving member is disposed inside of the tray mold frame. The supporting member is disposed on a lower surface of the receiving member. The supporting member combines with the extrusion bars configured to support the receiving member. The slot member includes a first groove combining with the first protruding part. The slot member is disposed on the receiving member. Thus, when the panel is transferred by the tray, a fault of the panel during transferring may decrease.Type: GrantFiled: April 24, 2014Date of Patent: June 13, 2017Assignee: Samsung Display Co., Ltd.Inventors: Sang-Kyo Shin, Seung-Gyu Ko, Heung-Seok Kim, Kyung-Hwan Jung, Jin-Wook Cho
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Publication number: 20150151870Abstract: A tray for transferring a panel is disclosed. The tray includes a tray mold frame including acrylonitrile-butadiene-styrene (“ABS”) resin, a receiving member, a supporting member and a slot member. The tray mold frame includes four extrusion bars and four molding members. The molding members combine with the extrusion bars. Each of the molding members include a first protruding part on a side surface. The receiving member is disposed inside of the tray mold frame. The supporting member is disposed on a lower surface of the receiving member. The supporting member combines with the extrusion bars configured to support the receiving member. The slot member includes a first groove combining with the first protruding part. The slot member is disposed on the receiving member. Thus, when the panel is transferred by the tray, a fault of the panel during transferring may decrease.Type: ApplicationFiled: April 24, 2014Publication date: June 4, 2015Applicant: Samsung Display Co., Ltd.Inventors: Sang-Kyo SHIN, Seung-Gyu KO, Heung-Seok KIM, Kyung-Hwan JUNG, Jin-Wook CHO
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Publication number: 20150132818Abstract: Disclosed is a method of saccharifying biomass, such as algae or agricultural by-products by performing a high-pressure extrusion pulverization process for the biomass, such as algae or agricultural by-products, and more particularly to a method of saccharifying biomass, which includes homogenizing and crushing algae or agricultural by-products, and extruding the algae or agricultural by-products through a micro-diameter tube to pulverize the algae or agricultural by-products. Non-biodegradable polymers, such as cellulose, which is a polysaccharide included in biomass, such as algae or agricultural by-products, hemicelluloses, starch, and complex polysaccharide, are hydrolyzed at high glycosylation efficiency through an eco-friendly pretreatment process using water.Type: ApplicationFiled: May 2, 2012Publication date: May 14, 2015Inventors: Do-Hyung Kang, Hyeon-Yong Lee, Woon-Yong Choi, Choon-Geun Lee, Yong-Chang Seo, Ji-Seon Kim, Chi-Ho Song, Kyung-Hwan Jung, Sang-Eun Lee