Patents by Inventor Hae Won Jung
Hae 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).
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Publication number: 20240136664Abstract: A battery includes an electrode assembly including a first electrode, a second electrode and a separator between the first electrode and the second electrode, the first electrode, the second electrode and the separator being wound around a winding axis to define a core and an outer peripheral surface. The first electrode and the second electrode include a first uncoated region and a second uncoated region along a winding direction, respectively, and an active material layer coating is absent in the first uncoated region and the second uncoated region. The battery further includes a housing receiving the electrode assembly through an opening formed at a bottom, a first current collector coupled to the first uncoated region and disposed within the housing, a cap covering the opening, a spacer interposed between the cap and the electrode assembly to fix the electrode assembly and seal the housing, and a terminal electrically connected to the second uncoated region.Type: ApplicationFiled: February 18, 2022Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Min-Ki JO, Bo-Hyun KANG, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Hae-Jin LIM, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Geon-Woo MIN, Jae-Woong KIM
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Publication number: 20240136674Abstract: 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: ApplicationFiled: January 19, 2022Publication date: April 25, 2024Applicant: 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
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Publication number: 20240128605Abstract: Provided are an electrode assembly, a battery, and a battery pack and vehicle including the same. An electrode assembly, in which a first electrode, a second electrode, and a separator interposed therebetween are wound about an axis to define a core and an outer circumferential surface. At least one of the first electrode and the second electrode includes, at a long side end portion, an uncoated portion exposed beyond the separator in a direction of the axis. At least a part of the uncoated portion is bent in a radial direction of the electrode assembly to define a bent surface region having overlapping layers of the uncoated portion. The bent surface region includes a welding target region having a number of the overlapping layers of the uncoated portion, and the welding target region extends along a radial direction of the electrode assembly.Type: ApplicationFiled: February 18, 2022Publication date: April 18, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Min-Woo KIM, Do-Gyun KIM, Kyung-Wook CHO, Geon-Woo MIN, Min-Ki JO, Jae-Woong KIM, Kwang-Su HWANGBO, Hae-Jin LIM, Su-Ji CHOI, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG
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Publication number: 20240128590Abstract: A battery includes an electrode assembly including a first electrode, a second electrode and a separator between the first electrode and the second electrode wound around a winding axis to define a core and an outer circumferential surface, the first electrode including a first uncoated region in which an active material layer is not coated along a winding direction; a housing accommodating the electrode assembly through an open portion at a lower end thereof; a first current collector coupled to the first uncoated region and disposed in the housing; a cap to cover the open portion; and a spacer between the first current collector and the cap and having a height corresponding to a distance between the first current collector and the cap.Type: ApplicationFiled: February 18, 2022Publication date: April 18, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Geon-Woo MIN, Hae-Jin LIM, Do-Gyun KIM, Kwang-Su HWANGBO, Min-Ki JO, Bo-Hyun KANG, Su-Ji CHOI, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG
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Publication number: 20240128517Abstract: 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: ApplicationFiled: January 19, 2022Publication date: April 18, 2024Applicant: 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
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Publication number: 20240109784Abstract: The present invention relates to a manufacturing method and a manufacturing apparatus for calcium formate and, more particularly, to a manufacturing method and a manufacturing apparatus for calcium formate, wherein the formic acid-amine adduct prepared in a process using hydrogenation of carbon dioxide is reacted with a calcium compound, whereby calcium formate can be manufactured and separated in a simple process while excluding complicated separation processes and co-bases required by conventional formic acid manufacturing processes, with the resultant improvement of economical benefit and efficacy in the process.Type: ApplicationFiled: November 24, 2021Publication date: April 4, 2024Inventors: Hae Won JUNG, Cheol Hyun KIM, Hyun CHOI, Jung Hyun JIN, Sung Ho YOON, Ha Young YOON
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Publication number: 20230331575Abstract: The present invention relates to a method for preparing an inorganic compound by using recyclable resources to reduce greenhouse gas emissions and, more specifically, to a method for preparing an inorganic compound, wherein a carbonated inorganic compound can be prepared in a continuous pattern by capturing carbon dioxide generated at industrial sites, with a desulfurization byproduct, which is an industrial waste, serving as a medium, although not using a separate drying process and an additive for pH adjustment for promoting carbonation, thereby significantly reducing greenhouse gas and process costs compared with existing processes.Type: ApplicationFiled: September 15, 2021Publication date: October 19, 2023Inventors: Young Ho LEE, Yong Kwon CHUNG, Dae Jin SUNG, Cheol Hyun KIM, Hae Won JUNG
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Patent number: 11724789Abstract: Disclosed herein is a BOG reliquefaction method for LNG ships. The BOG reliquefaction method for LNG ships includes: 1) compressing BOG; 2) cooling the BOG compressed in Step 1) through heat exchange between the compressed BOG and a refrigerant using a heat exchanger; 3) expanding the BOG cooled in Step 2); and 4) stably maintaining reliquefaction performance regardless of change in flow rate of the BOG compressed in Step 1) and supplied to the heat exchanger to be used as a reliquefaction target.Type: GrantFiled: January 24, 2018Date of Patent: August 15, 2023Assignee: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventors: Hae Won Jung, Dong Eok Kang, Joon Chae Lee, Dong Kyu Choi
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Publication number: 20220357101Abstract: Disclosed herein is a BOG reliquefaction system for LNG vessels. The BOG reliquefaction system includes a compressor compressing BOG, a heat exchanger cooling the compressed BOG by exchanging heat between the compressed BOG and BOG used as a refrigerant, and an expansion unit for expanding the BOG having been cooled by the heat exchanger, wherein the heat exchanger includes a core, in which heat exchange between a hot fluid and a cold fluid occurs, the core including a plurality of diffusion blocks, and a fluid diffusion member diffusing a fluid introduced into the core or a fluid discharged from the core.Type: ApplicationFiled: July 13, 2022Publication date: November 10, 2022Inventor: Hae Won JUNG
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Patent number: 10925374Abstract: The present invention relates to a cosmetic product having an impregnation member with the outer surface thereof molten, in which a first impregnation member is embossed and engraved on the top surface thereof by compressing the first impregnation member onto a heated, embossed and engraved metal mold and then melting the first impregnation member, and an open cell structure of the top surface of the first impregnation member is molten to be transformed into an open cell structure having a size of ½ or less. As such, when a user presses cosmetic contents with a puff for use, the impregnation member prevents the excessive smearing and waste of the cosmetic contents on the puff, and the cosmetic contents can be uniformly and thinly smeared on the puff, and a second impregnation member, which is coupled to the lower surface of the first impregnation member, maintains an open cell structure.Type: GrantFiled: April 19, 2017Date of Patent: February 23, 2021Assignee: AMOREPACIFIC CORPORATIONInventors: Hae Won Jung, Sang Young Jung
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Patent number: 10885623Abstract: A method of detecting a joint failure of a semiconductor die stack is provided. The method may include providing the semiconductor die stack including a base substrate, a lower semiconductor die stacked on the base substrate, and an upper semiconductor die stacked on the lower semiconductor die opposite to the base substrate. The lower semiconductor die may include first through silicon vias (TSVs). Heat may be supplied to a bottom surface of the base substrate opposite to the lower semiconductor die. A thermographic image of a top surface of the upper semiconductor die opposite to the lower semiconductor die may be obtained. Whether the joint failure exists in the semiconductor die stack may be discriminated, with the thermographic image, based on a temperature difference between regions of the thermographic image corresponding with regions of the first TSVs.Type: GrantFiled: November 9, 2018Date of Patent: January 5, 2021Assignee: SK hynix Inc.Inventor: Hae Won Jung
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Patent number: 10830533Abstract: A vessel comprising an engine comprises: a first self-heat exchanger for heat-exchanging boil-off gas discharged from a storage tank; a multi-stage compressor for compressing, in multi-stages, the boil-off gas, which has passed through the first self-heat exchanger after being discharged from the storage tank; a second self-heat exchanger for precooling the boil-off gas compressed by the multi-stage compressor; a first decompressor for expanding a portion of a fluid which has been cooled by the second self-heat exchanger and the first self-heat exchanger; and a second decompressor for expanding the other portion of the fluid which has been cooled by the second self-heat exchanger and the first self-heat exchanger.Type: GrantFiled: June 29, 2016Date of Patent: November 10, 2020Assignee: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventor: Hae Won Jung
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Patent number: 10808996Abstract: A vessel includes an engine; a first self-heat exchanger for heat-exchanging boil-off gas discharged from a storage tank; a multi-stage compressor for compressing, in multi-stages, the boil-off gas, which has passed through the first self-heat exchanger after being discharged from the storage tank; a first decompressor for expanding a portion of the boil-off gas, which has passed through the first self-heat exchanger after being compressed by the multi-stage compressor; a second decompressor for expanding the other portion of the boil-off gas, which has passed through the first self-heat exchanger after being compressed by the multi-stage compressor; and a second self-heat exchanger for heat-exchanging and cooling the portion of the boil-off gas, which has been compressed by the multi-stage compressor, by using, as a refrigerant, a fluid which has been expanded by the first decompressor.Type: GrantFiled: June 29, 2016Date of Patent: October 20, 2020Assignee: DAEWOOD SHIPBUILDING & MARINE ENGINEERING CO., LTD.Inventor: Hae Won Jung
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Publication number: 20190351988Abstract: Disclosed herein is a BOG reliquefaction method for LNG ships. The BOG reliquefaction method for LNG ships includes: 1) compressing BOG; 2) cooling the BOG compressed in Step 1) through heat exchange between the compressed BOG and a refrigerant using a heat exchanger; 3) expanding the BOG cooled in Step 2); and 4) stably maintaining reliquefaction performance regardless of change in flow rate of the BOG compressed in Step 1) and supplied to the heat exchanger to be used as a reliquefaction target.Type: ApplicationFiled: January 24, 2018Publication date: November 21, 2019Inventors: Hae Won JUNG, Dong Eok KANG, Joon Chae LEE, Dong Kyu CHOI
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Publication number: 20190318470Abstract: A method of detecting a joint failure of a semiconductor die stack is provided. The method may include providing the semiconductor die stack including a base substrate, a lower semiconductor die stacked on the base substrate, and an upper semiconductor die stacked on the lower semiconductor die opposite to the base substrate. The lower semiconductor die may include first through silicon vias (TSVs). Heat may be supplied to a bottom surface of the base substrate opposite to the lower semiconductor die. A thermographic image of a top surface of the upper semiconductor die opposite to the lower semiconductor die may be obtained. Whether the joint failure exists in the semiconductor die stack may be discriminated, with the thermographic image, based on a temperature difference between regions of the thermographic image corresponding with regions of the first TSVs.Type: ApplicationFiled: November 9, 2018Publication date: October 17, 2019Applicant: SK hynix Inc.Inventor: Hae Won JUNG
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Patent number: 10392093Abstract: A ship comprises an engine; a first self-heat exchanger which heat-exchanges boil-off gas discharged from a storage tank; a multi-stage compressor which compresses, in multi-stages, the boil-off gas that passed through the first self-heat exchanger after being discharged from the storage tank; a first decompressing device which expands one portion of the boil-off gas compressed by the multi-stage compressor; a second self-heat exchanger which heat-exchanges the other portion of the boil-off gas compressed by the multi-stage compressor, with the boil-off gas expanded by the first decompressing device; and a second decompressing device which expands the boil-off gas pre-cooled by the second self-heat exchanger and cooled by the first self-heat exchanger, wherein the first self-heat exchanger uses the boil-off gas discharged from the storage tank as a refrigerant for cooling the boil-off gas that passed through the second self-heat exchanger after being compressed by the multi-stage compressor.Type: GrantFiled: June 29, 2016Date of Patent: August 27, 2019Assignee: Daewoo Shipbuilding & Marine Engineering Co., Ltd.Inventors: Joon Chae Lee, Hae Won Jung
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Publication number: 20190133294Abstract: The present invention relates to a cosmetic product having an impregnation member with the outer surface thereof molten, in which a first impregnation member is embossed and engraved on the top surface thereof by compressing the first impregnation member onto a heated, embossed and engraved metal mold and then melting the first impregnation member, and an open cell structure of the top surface of the first impregnation member is molten to be transformed into an open cell structure having a size of ½ or less. As such, when a user presses cosmetic contents with a puff for use, the impregnation member prevents the excessive smearing and waste of the cosmetic contents on the puff, and the cosmetic contents can be uniformly and thinly smeared on the puff, and a second impregnation member, which is coupled to the lower surface of the first impregnation member, maintains an open cell structure.Type: ApplicationFiled: April 19, 2017Publication date: May 9, 2019Inventors: Hae Won Jung, Sang Young Jung
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Publication number: 20190120549Abstract: Disclosed herein is a BOG reliquefaction system for LNG vessels. The BOG reliquefaction system includes a compressor compressing BOG, a heat exchanger cooling the compressed BOG by exchanging heat between the compressed BOG and BOG used as a refrigerant, and an expansion unit for expanding the BOG having been cooled by the heat exchanger, wherein the heat exchanger includes a core, in which heat exchange between a hot fluid and a cold fluid occurs, the core including a plurality of diffusion blocks, and a fluid diffusion member diffusing a fluid introduced into the core or a fluid discharged from the core.Type: ApplicationFiled: December 10, 2018Publication date: April 25, 2019Inventor: Hae Won JUNG
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Publication number: 20190041125Abstract: A vessel includes an engine; a first self-heat exchanger for heat-exchanging boil-off gas discharged from a storage tank; a multi-stage compressor for compressing, in multi-stages, the boil-off gas, which has passed through the first self-heat exchanger after being discharged from the storage tank; a first decompressor for expanding a portion of the boil-off gas, which has passed through the first self-heat exchanger after being compressed by the multi-stage compressor; a second decompressor for expanding the other portion of the boil-off gas, which has passed through the first self-heat exchanger after being compressed by the multi-stage compressor; and a second self-heat exchanger for heat-exchanging and cooling the portion of the boil-off gas, which has been compressed by the multi-stage compressor, by using, as a refrigerant, a fluid which has been expanded by the first decompressor.Type: ApplicationFiled: June 29, 2016Publication date: February 7, 2019Inventor: Hae Won JUNG
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Publication number: 20180363975Abstract: A vessel comprising an engine comprises: a first self-heat exchanger for heat-exchanging boil-off gas discharged from a storage tank; a multi-stage compressor for compressing, in multi-stages, the boil-off gas, which has passed through the first self-heat exchanger after being discharged from the storage tank; a second self-heat exchanger for precooling the boil-off gas compressed by the multi-stage compressor; a first decompressor for expanding a portion of a fluid which has been cooled by the second self-heat exchanger and the first self-heat exchanger; and a second decompressor for expanding the other portion of the fluid which has been cooled by the second self-heat exchanger and the first self-heat exchanger.Type: ApplicationFiled: June 29, 2016Publication date: December 20, 2018Inventor: Hae Won JUNG