Patents by Inventor Seung Jin HWANG
Seung Jin HWANG 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: 20250192217Abstract: A battery cell extraction device includes an adsorption part provided to be movable toward a battery cell stored in a tray, and provided to adsorb a first surface of the battery cell, and a guide part provided to be movable so that in a state where the first surface of the battery cell is adsorbed by the adsorption part, a second surface in a direction opposite to the first surface of the battery cell is supported, and including a plurality of elastic members disposed to contact the second surface of the battery cell.Type: ApplicationFiled: September 8, 2023Publication date: June 12, 2025Applicant: LG Energy Solution, Ltd.Inventors: Seung Jin Hwang, Jin Soo Lee, Ju Hwan Baek, Seok In Hong, Tae Yeop Kang, Seong Jae Yoon
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Publication number: 20250192405Abstract: An electrolyte injection device for a battery cell according to one example includes a transfer member provided to be transferable along a first direction, a base member, which is disposed on the transfer member, for mounting at least one battery cell, an injection part for injecting an electrolyte into the battery cell located on the base member, and a clamping unit provided on the base member and provided to clamp both sides of the battery cell along the first direction.Type: ApplicationFiled: June 29, 2023Publication date: June 12, 2025Applicant: LG Energy Solution, Ltd.Inventors: Seung Jin Hwang, Jin Soo LEe, Jung Su Oh, Ki Su Kim, Sung Min Park, Soon Ho Shin
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Publication number: 20250136388Abstract: The present disclosure relates to a cell packaging device. The cell packaging device can include a cell grip unit with a cell grip part including a first member provided with a roller and a second member disposed opposite to the first member at a predetermined interval to provide an insertion space to receive a cell. A gap adjusting part of the cell grip unit can adjust a gap between the first member and the second member. A transport part of the cell packaging unit can transport the cell grip unit.Type: ApplicationFiled: March 7, 2023Publication date: May 1, 2025Applicant: LG Energy Solution, Ltd.Inventors: Seung Jin Hwang, Ju Hwan Baek, Jin Soo Lee, Seung Bae Lee, Won Seok Choi, Seok In Hong, Duk Keun Oh
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Publication number: 20240342846Abstract: A lead supply system according to an embodiment of the present invention may supply the lead so as to be connected to an electrode tab. The lead supply system may include: a seating part on which the lead is seated; a vision sensor that photographs the lead at an upper side of the seating part; an alignment mechanism that adjusts the seating part so as to align the lead on the basis of vision data photographed by the vision sensor; and a supply device that picks up the lead from the seating part so as to supply the lead to a position at which the lead is connected to the electrode tab.Type: ApplicationFiled: August 29, 2022Publication date: October 17, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ju Hwan BAEK, Won Seok CHOI, Duk Keun OH, Seung Bae LEE, Seok In HONG, Seung Jin HWANG
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Publication number: 20240269200Abstract: The present invention provides a novel Lactobacillus sp. strain, which has high antibacterial activity against various pathogenic bacteria, including bacteria associated with fish diseases and dental cavities, inhibits the production of melanin and promotes the synthesis of collagen, and thus can be utilized as a material for a variety of foods and medicines, and the use thereof.Type: ApplicationFiled: October 14, 2021Publication date: August 15, 2024Applicant: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Young-Ok KIM, Dong-Gyun KIM, Bong Seok KIM, Bo-Hye NAM, Hee Jeong KONG, Seung Jin HWANG, Byung Hyun KIM, Mu hyun JIN
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Publication number: 20240231024Abstract: Provided is a high-power laser beam transmitter including a depolarizer. The present invention includes a high-power laser generator that generates a high-power laser beam, a beam transmitter that delivers, to an optical fiber, the laser beam emitted from the high-power laser generator, and the optical fiber disposed at the output end of the beam transmitter to receive the laser beam, wherein the beam transmitter includes a plurality of lenses and a depolarizer including a plurality of depolarizers respectively disposed between the plurality of lenses. By disposing the depolarizer and thus reducing the constructive interference occurring when the high-power laser beam is incident on the optical fiber, damage to the optical fiber due to high instantaneous output may be attenuated.Type: ApplicationFiled: December 20, 2021Publication date: July 11, 2024Inventor: Seung Jin HWANG
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Publication number: 20240170906Abstract: Provided is a high-power laser beam transmission device using an index matching fluid. The high-power laser beam transmission device may include an optical fiber transmitting a laser beam, and an index matching fluid disposed at both ends of the optical fiber emitting a laser beam received from the optical fiber. According to the present disclosure, an index matching fluid having a refractive index similar to that of an optical fiber is disposed at both ends of the optical fiber, thereby minimizing a reflection loss.Type: ApplicationFiled: December 10, 2021Publication date: May 23, 2024Inventor: Seung Jin HWANG
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Publication number: 20240113362Abstract: A pre-folding apparatus for a pouch-type battery includes: a main frame, a rib, a pusher support portion, and a pusher. The main frame includes a pair of columns and a horizontal bar configured to connect upper portions of the columns. The rib installed to be fixed across the pair of columns under the horizontal bar has a forming protrusion whose upper end is flat. The pusher support portion disposed above the rib includes a linear driving portion configured to move the pusher support portion in a vertical direction along the columns. Finally, the pusher installed at the pusher support portion is aligned with the forming protrusion.Type: ApplicationFiled: November 11, 2022Publication date: April 4, 2024Applicant: LG Energy Solution, Ltd.Inventors: Ju Hwan Baek, Jung Su Oh, Jin Soo Lee, Seung Jin Hwang
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Publication number: 20230381094Abstract: The present invention relates to the use of a composition with beneficial skin bacteria-friendly properties. The composition of the present invention does not inhibit the growth of beneficial skin bacteria, has beneficial skin bacteria-friendly properties, can maintain or promote the growth of beneficial bacteria without addition of active materials such as prebiotics or probiotics, and therefore can be provided as a microbiome cosmetic composition.Type: ApplicationFiled: May 31, 2023Publication date: November 30, 2023Applicant: LG Household & Health Care Ltd.Inventors: Jaehyun Park, Sangah Hong, Sunghwan Hwang, Nakyung Han, Nam-Seo Son, Seung-Jin Hwang
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Publication number: 20210059927Abstract: Disclosed is a cosmetic composition including a Dendrobium candidum flower extract, and specifically relates to a cosmetic composition having an excellent skin improvement effect such as wrinkle improvement, skin brightening, skin trouble improvement, skin moisturizing, etc. Also disclosed is a quasi-drug composition and a food composition, which include a Dendrobium candidum flower extract. The cosmetic composition, which includes a Dendrobium candidum flower extract as an active ingredient, is excellent in wrinkle improvement, skin brightening, skin trouble improvement, or skin moisturizing effect. Specifically, the composition is excellent in collagen synthesis promoting effect, melanin production inhibitory effect, anti-inflammatory effect, and moisturizing effect, and has high utility as a cosmetic composition for wrinkle improvement, skin brightening, skin trouble improvement, or skin moisturizing.Type: ApplicationFiled: July 11, 2018Publication date: March 4, 2021Applicant: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Byunghyun KIM, Seyeon AHN, So Young LEE, Mu Hyun JIN, Seung-Jin HWANG
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Patent number: 10870170Abstract: A beam homogenizer for surface modification comprises: a first lens array configured to split a laser beam, irradiated from a laser beam irradiation unit, into a plurality of beamlets; a second lens array configured to transmit the plurality of beamlets and comprising a plurality of lenslets corresponding to the first lens array; and a focusing lens configured to focus the plurality of beamlets, transmitted through the second lens array, onto a surface of a target. The beam homogenizer further comprises: a plasma generation-preventing unit disposed between the first and second lens arrays and configured to prevent plasma from being generated in the focal zone of the beamlets; or a damage-preventing unit disposed between the focusing lens and the target and configured to prevent the focusing lens from being damaged by energy generated when the plurality of beamlets is irradiated onto the target.Type: GrantFiled: November 14, 2016Date of Patent: December 22, 2020Assignee: HANDONG GLOBAL UNIVERSITY FOUNDATIONInventors: Tae Jun Yu, Kyung Hee Hong, Tae Shin Kim, Seung Jin Hwang, Yoong Wook Sin
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Publication number: 20200078290Abstract: A cosmetic composition comprising a Dimocarpus longan Fruit, Vitex trifolia Fruit and/or Aquilaria agallocha Stem extract as an active ingredient. The cosmetic composition has excellent effects in enhancing skin elasticity, improving wrinkles, moisturizing skin or improving skin troubles. Further, food composition and a quasi-drug composition comprising a Dimocarpus longan Fruit, Vitex trifolia Fruit and/or Aquilaria agallocha Stem extract as an active ingredient are provided.Type: ApplicationFiled: December 15, 2017Publication date: March 12, 2020Applicant: LG Household & Health Care Ltd.Inventors: Byunghyun Kim, Hyosun Roh, Cho-Young Hong, Young Je Ahn, Seung-Jin Hwang, Mu Hyun Jin
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Publication number: 20190305501Abstract: A laser output device includes: a laser oscillator for oscillating a source laser pulse; a pulse extender for temporally extending the source laser pulse oscillated by the laser oscillator; an amplifier for amplifying the laser pulse temporally extended by the pulse extender; the laser pulse filter for filtering a pre-pulse and a post-pulse contained in the amplified laser pulse; and a pulse compressor for temporally compressing the laser pulse which has passed through the laser pulse filter.Type: ApplicationFiled: July 11, 2017Publication date: October 3, 2019Applicant: HANDONG GLOBAL UNIVERCITY INDUSTRYACADEMIC COOPERATION FOUNDATIONInventors: Tae Jun YU, Jihoon JEONG, Tae Shin KIM, Seryeyohan CHO, Seung Jin HWANG
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Publication number: 20190039179Abstract: A beam homogenizer for surface modification comprises: a first lens array configured to split a laser beam, irradiated from a laser beam irradiation unit, into a plurality of beamlets; a second lens array configured to transmit the plurality of beamlets and comprising a plurality of lenslets corresponding to the first lens array; and a focusing lens configured to focus the plurality of beamlets, transmitted through the second lens array, onto a surface of a target. The beam homogenizer further comprises: a plasma generation-preventing unit disposed between the first and second lens arrays and configured to prevent plasma from being generated in the focal zone of the beamlets; or a damage-preventing unit disposed between the focusing lens and the target and configured to prevent the focusing lens from being damaged by energy generated when the plurality of beamlets is irradiated onto the target.Type: ApplicationFiled: November 14, 2016Publication date: February 7, 2019Applicant: HANDONG GLOBAL UNIVERSITY FOUNDATIONInventors: Tae Jun YU, Kyung Hee HONG, Tae Shin KIM, Seung Jin HWANG, Yoong Wook SIN