Patents by Inventor Tae Jong Kim
Tae Jong 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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Publication number: 20240128603Abstract: The present invention relates to an electrode tab welding apparatus for welding electrode tabs of a pouch-shaped battery to each other in a state of gathering the electrode tabs using tab guides in a preliminary welding step of welding the electrode tabs to each other before welding the electrode tabs and an electrode lead of the pouch-shaped battery to each other and an electrode tab welding method using the same.Type: ApplicationFiled: October 25, 2021Publication date: April 18, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sang Hun Kim, Sung Hun Oh, Jeong Jin Ban, Tae Jong Kim, Sun Il Lee
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Publication number: 20240121989Abstract: A display device includes: a first pixel electrode disposed in a first emission area, on a substrate; an insulating layer covering edges of the first pixel electrode; a first light-emitting layer disposed on the first pixel electrode and the insulating layer; a first common electrode disposed on the first light-emitting layer; banks disposed on the insulating layer and surrounding the first emission area; and a first organic pattern surrounding the first emission area, disposed on the banks, and including the same material as the first light-emitting layer. Side surfaces of each of the banks are spaced apart from side surfaces of the insulating layer.Type: ApplicationFiled: August 3, 2023Publication date: April 11, 2024Inventors: Da Woon JUNG, Su Bin BAE, Tae Wook KANG, Sang Gab KIM, Yun Jong YEO, Yu Gwang JEONG
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Publication number: 20240105885Abstract: A display panel including a wavelength conversion structure that includes a base structure including partition walls that define a first space and a second space, a first quantum dot composite disposed in the first space, and a second quantum dot composite disposed in the second space. The height of the partition wall is greater than or equal to about 5 micrometers and less than or equal to about 50 micrometers, and the first quantum dot composite provides a first top surface and the second quantum dot composite provides a second top surface. A production method for making the wavelength conversion structure uses a first ink composition that includes first quantum dots and a first matrix, and a second ink composition that includes second quantum dots and a second matrix.Type: ApplicationFiled: November 27, 2023Publication date: March 28, 2024Inventors: Shang Hyeun PARK, Deukseok CHUNG, Tae Gon KIM, Min Jong BAE, Shin Ae JUN
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Publication number: 20240105378Abstract: A planar transformer and a converter including the same include a first core unit including a first receiving portion extending in a first direction; a second core unit spaced from the first core unit, disposed in parallel with the first core unit in a second direction thereof, and including a second receiving portion extending in the first direction; a first coil unit including a first through hole formed in a center portion thereof and a first coil pattern passing through the first receiving portion and the second receiving portion around the first through hole to form a turn; and a second coil unit including a second through hole formed in a center portion thereof and aligned with the first through hole in a third direction thereof, and a second coil pattern passing through the first receiving portion and the second receiving portion around the second through hole.Type: ApplicationFiled: January 19, 2023Publication date: March 28, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Dae Woo LEE, Sang Jin KIM, Tae Jong HA, Byung Gu KANG
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Publication number: 20240093401Abstract: A method of manufacturing a multilayer metal plate by electroplating includes a first forming operation of forming one of a first metal layer and a second metal layer on a substrate by electroplating, wherein the second metal layer is less recrystallized than the first metal layer, the second metal layer is comprised of nanometer-size grains, and the second metal layer has a higher level of tensile strength than the first metal layer; and a second forming operation of forming, by electroplating, a third metal layer not formed in the first forming operation on a surface of one of the first metal layer and the second metal layer formed in the first forming operation.Type: ApplicationFiled: September 18, 2023Publication date: March 21, 2024Applicant: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Hyun PARK, Sung Jin KIM, Han Kyun SHIN, Hyo Jong LEE, Jong Bae JEON, Jung Han KIM, An Na LEE, Tae Hyun KIM, Hyung Won CHO
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Publication number: 20240088373Abstract: A high-nickel positive electrode active material and a method of making the same is disclosed herein. In some embodiments, the material includes a lithium transition metal oxide, wherein the lithium transition metal oxide is secondary particles, wherein each secondary particle is an aggregate of primary particles, and wherein the oxide has an amount of nickel of 80 atm % or more, a first coating layer formed on a surface of the secondary particle and on surfaces of a portion or all of the primary particles, the first coating layer contains nickel and manganese, and has a layered structure, and a second coating layer formed on an outer surface of the first coating layer, the second coating layer contains boron. The active material has improved stability and initial capacity and crack generation at an interface between primary particles is also suppressed.Type: ApplicationFiled: March 23, 2022Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Tae Hwan Jun, Hae Jong Jung, Gyun Joong Kim, Myoung Hwan Oh
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Patent number: 11917885Abstract: An electronic device includes a first substrate, a plurality of light emitting elements each having a horizontal length and a vertical length which are less than or equal to about 10 micrometers (?m), each of the plurality of light emitting elements being disposed on the first substrate, a quantum dot color filter layer disposed on the plurality of light emitting elements, and a first overcoat layer between a plurality of light emitting elements and the quantum dot color filter layer. The quantum dot color filter layer includes a plurality of quantum dot color filters partitioned by a plurality of first partition walls so as to be overlapped with the plurality of light emitting elements, respectively.Type: GrantFiled: May 10, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min Jong Bae, Deukseok Chung, Tae Gon Kim, Shang Hyeun Park, Shin Ae Jun
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Publication number: 20230343984Abstract: An apparatus for manufacturing a secondary battery is provided. The apparatus comprises a separation sheet supply device configured to supply two separation sheets configured to be disposed vertically. An electrode supply device is configured to supply electrodes to be disposed between the two separation sheets and on a top surface of one of the separation sheets. The one of the separation sheets is disposed at an upper side. A lamination device is configured to bond the two separation sheets and the electrodes to each other. An ultrasonic cutting device is configured to bond surfaces of the two separation sheets to each other and simultaneously cut a bonding surface of the two separation sheets.Type: ApplicationFiled: June 10, 2021Publication date: October 26, 2023Applicant: LG Energy Solution, Ltd.Inventors: Sang Ho Bae, Joo Young Chung, Tae Jong Kim, Sang Woo Lee, Su Taek Jung, Won Pill Hwang, Min Cheol Choi, Jin Gon Kim, Yong Jun Lee
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Publication number: 20230330885Abstract: An electrode assembly manufacturing apparatus includes an electrode sheet supply unit for supplying an electrode sheet on which electrode mixture coating and non-coating portions are formed, a cutting unit at the rear of the supply unit for forming an electrode tab at the electrode sheet, and a lamination unit at the rear of the supply unit and configured to laminate positive and negative electrodes stacked with a separator between them. A cutting unit die supports the electrode sheet and an ultrasonic cutter spaced from the die forms the tab. A cutting line of a cutting edge of the cutter corresponds to a periphery of a unit electrode in a tab forming direction. The cutting and lamination units are on the same line in a continuous process to reduce a necessary space for electrode assembly manufacture and prevent electrode sheet foil deformation and electrode mixture layer damage in the cut section.Type: ApplicationFiled: September 13, 2021Publication date: October 19, 2023Applicant: LG Energy Solution, Ltd.Inventors: Tae Jong Kim, Sang Ho Bae, Su Taek Jung, Joo Young Chung
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Publication number: 20230028907Abstract: The present invention relates to a method for manufacturing a secondary battery and a pre-degassing device for manufacturing a secondary battery.Type: ApplicationFiled: December 3, 2020Publication date: January 26, 2023Applicant: LG Energy Solution, Ltd.Inventors: Seong Won Choi, Su Taek Jung, Soon Kwan Kwon, Tae Jong Kim
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Publication number: 20220328889Abstract: The present invention relates to a battery cell comprising a separator in which a perforated line and magnetic bodies adjacent to the perforated line are formed, and a method for evaluating battery cell safety by using same, wherein the battery cell can induce an internal short circuit without physical deformation of the cell structure, and can be effectively applied to evaluation of battery cell safety against an internal short circuit.Type: ApplicationFiled: August 27, 2020Publication date: October 13, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seo Young YOON, Tae Jong KIM
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Publication number: 20220200038Abstract: Discussed is method for manufacturing a unit cell in which a certain number of separators and electrodes are alternately stacked, the method including: an adhesive applying operation of continuously providing a lower separator at a relatively lower position and an upper separator at a relatively upper position and applying an adhesive to a surface of at least one separator of the lower separator or the upper separator; an electrode inputting operation of inputting an electrode onto the lower separator; and a stacking operation of positioning and stacking the electrode between the lower separator and the upper separator. The adhesive applied on the at least one separator allows the electrode to be bonded to the at least one separator or allows the other separator to be bonded to the at least one separator, thereby preventing the electrode from moving relative to at least one of the upper and lower separators.Type: ApplicationFiled: November 23, 2020Publication date: June 23, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Sang Ho BAE, Su Taek JUNG, Soon Kwan KWON, Seong Won CHOI, Yong Jun LEE, Sang Woo LEE, Won Pill HWANG, Tae Jong KIM
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Publication number: 20220140401Abstract: The present technology relates to: an electrochemical element which comprises a separator having through-holes formed therein, a through-hole cover material, and a spacer; and a method for using the electrochemical element to evaluate the safety of an energy storage device by means of an internal short circuit. An energy storage device including the electrochemical element according to the present invention is characterized in that: the energy storage device can be restored, after an internal short circuit evaluation test, to a state in which a short circuit has not occurred; and a repeat test and evaluation can be carried out without disassembly and reassembly.Type: ApplicationFiled: July 28, 2020Publication date: May 5, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Tae Jong KIM, Seo Young YOON
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Publication number: 20220057456Abstract: The present technology relates to an electrochemical device comprising a separation membrane having a dotted line, and a short circuit inducing member, and a method capable of evaluating safety under internal short circuit conditions by using the electrochemical device. When using the electrochemical device of the present invention, it is possible to easily evaluate safety under internal short circuit conditions without physical deformation of an energy storage apparatus.Type: ApplicationFiled: July 28, 2020Publication date: February 24, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Tae Jong KIM, Seo Young YOON
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Publication number: 20220045373Abstract: The present invention relates to: a battery cell including a punched portion formed through a separator, and a short-circuit inducing member disposed on the punched portion; and a method for evaluating the safety of a battery under internal short-circuit conditions by using the battery cell. Using the battery cell of the present invention, the safety of a battery under internal short-circuit conditions can be easily evaluated without physical deformation or reassembly of the battery cell.Type: ApplicationFiled: March 26, 2020Publication date: February 10, 2022Applicant: LG CHEM, LTD.Inventors: Seo Young YOON, Tae Jong KIM
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Publication number: 20220031603Abstract: Disclosed is a composition for improving microbial flora containing a herbal medicine extract as an active ingredient, wherein the composition can inhibit the growth of harmful bacteria and promote the growth of beneficial bacteria.Type: ApplicationFiled: October 30, 2018Publication date: February 3, 2022Applicant: KBIOLAB CO., LTD.Inventors: Tae Jong KIM, Natpisit CHAITACHAWONG
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Patent number: 10196621Abstract: The present invention relates to Acanthophysium sp. KMF001 strain having high cellulose activity, and more particularly, to a novel Acanthophysium sp. KMF001 strain having the ability to produce endo-?-1,4-glucanase, ?-glucosidase, and cellobiohydrolase and to a culture of the strain. The novel Acanthophysium sp. KMF001 strain according to the present invention can produce highly active cellulases, including endo-?-1,4-glucanase, ?-glucosidase, and cellobiohydrolase, and thus can be advantageously used not only for enzymatic saccharification of lignocellulosic biomass, but also in various industrial fields, including the pulp and paper making industry, the detergent industry, the agricultural product processing industry, the fiber industry, and the livestock industry, in which the degradation of cellulose is required.Type: GrantFiled: November 2, 2015Date of Patent: February 5, 2019Assignee: Kookmin University Industry Academy Cooperation FoundationInventors: Yeong-Suk Kim, Tae-Jong Kim, Keum Shin, Sae Min Yoon
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Patent number: 9733561Abstract: Provided are a method and apparatus for cleaning organic materials accumulated on a mask used in a process of depositing organic materials. The apparatus includes a plasma generating unit, a cleaning chamber connected to the plasma generating unit and accommodating the mask therein, a gas injection port disposed within the cleaning chamber configured to inject the plasma, and a cooling device disposed on a first surface of the mask opposite to an opposite surface of the mask facing the gas injection port.Type: GrantFiled: December 5, 2013Date of Patent: August 15, 2017Assignee: Samsung Display Co., Ltd.Inventor: Tae-Jong Kim
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Publication number: 20170121698Abstract: The present invention relates to Acanthophysium sp. KMF001 strain having high cellulose activity, and more particularly, to a novel Acanthophysium sp. KMF001 strain having the ability to produce endo-?-1,4-glucanase, ?-glucosidase, and cellobiohydrolase and to a culture of the strain. The novel Acanthophysium sp. KMF001 strain according to the present invention can produce highly active cellulases, including endo-?-1,4-glucanase, ?-glucosidase, and cellobiohydrolase, and thus can be advantageously used not only for enzymatic saccharification of lignocellulosic biomass, but also in various industrial fields, including the pulp and paper making industry, the detergent industry, the agricultural product processing industry, the fiber industry, and the livestock industry, in which the degradation of cellulose is required.Type: ApplicationFiled: November 2, 2015Publication date: May 4, 2017Inventors: Yeong-Suk Kim, Tae-Jong Kim, Keum Shin, Sae Min Yoon
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Publication number: 20140326275Abstract: Provided are a method and apparatus for cleaning organic materials accumulated on a mask used in a process of depositing organic materials. The apparatus includes a plasma generating unit, a cleaning chamber connected to the plasma generating unit and accommodating the mask therein, a gas injection port disposed within the cleaning chamber configured to inject the plasma, and a cooling device disposed on a first surface of the mask opposite to an opposite surface of the mask facing the gas injection port.Type: ApplicationFiled: December 5, 2013Publication date: November 6, 2014Applicant: Samsung Display Co., Ltd.Inventor: Tae-Jong Kim