Patents by Inventor Sang-Jin Nam
Sang-Jin Nam 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: 11957164Abstract: A method for manufacturing a flavor capsule of tobacco according to an embodiment of the present disclosure may comprise: a membrane manufacturing step for manufacturing a membrane of a flavor capsule by a membrane manufacturing part that manufactures a membrane; a capsule manufacturing step for manufacturing the flavor capsule using an apparatus for manufacturing a capsule with the membrane manufactured during the membrane manufacturing step and a flavored liquid to be held in the membrane; and a hardening step for hardening the flavor capsule.Type: GrantFiled: May 22, 2020Date of Patent: April 16, 2024Assignee: KT&G CORPORATIONInventors: Ick Joong Kim, Ali Jeong Bang, Jung Seop Hwang, Sang Jin Nam, Jae Gon Lee, Han Joo Chung
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Publication number: 20240097174Abstract: The present disclosure relates to a secondary battery manufacturing system having a multi-packaging unit, in which multiple packaging units of a secondary battery manufacturing facility are provided and a transfer box on which an electrode assembly is accommodated is transferred to each packaging unit by a transfer unit, wherein the secondary battery manufacturing system includes: an electrode supply unit equipped with a plurality of stacking devices for supplying an electrode assembly in which a plurality of battery cells are stacked; a tab-welding unit; at least one packaging unit; at least one temporary buffer; and a transfer unit.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Inventors: Yong Uk SHIN, Sang Sik CHO, Dae Woon NAM, Dong Jin PARK, Jae Gyun CHOI, Chi Hong AN
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Publication number: 20240079630Abstract: The present disclosure relates to a secondary battery manufacturing system in which a packaging unit of a secondary battery manufacturing facility are configured to have multiple packaging units, and having a multipackaging unit such that a transfer box in which an electrode assembly is seated is transferred to each of the packaging units by a transfer unit, and including an electrode supply unit having a plurality of stacking devices supplying an electrode assembly in which a plurality of battery cells are stacked, a tab welding unit, at least one packaging unit, at least one temporary buffer, and a transfer unit.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Yong Uk SHIN, Sang Sik CHO, Dae Woon NAM, Dong Jin PARK, Jae Gyun CHOI, Chi Hong AN
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Publication number: 20240075853Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.Type: ApplicationFiled: April 13, 2023Publication date: March 7, 2024Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
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Publication number: 20240079599Abstract: Disclosed is an anodeless all-solid-state battery which may effectively control local volume expansion due to lithium deposited during charging of the battery. The all-solid-state battery includes an anode current collector, an intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer and including a cathode active material, and a cathode current collector located on the cathode active material layer. The intermediate layer includes carbon particles and metal particles alloyable with lithium, and the carbon particles include a first carbon material, e.g., as a spherical carbon material, and a second carbon material, e.g., a linear carbon material.Type: ApplicationFiled: April 25, 2023Publication date: March 7, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Young Jin Nam, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
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Patent number: 11912981Abstract: The present invention provides a Streptomyces sp. SNC087 strain (KCCM12505P) that is isolated from seawater and produces staurosporine, a method for producing staurosporine using the same, a method for culturing the same, and a pure culture medium of the same.Type: GrantFiled: June 18, 2020Date of Patent: February 27, 2024Inventors: Grace Choi, Jeong Min Lee, Mi Jin Yim, Sang Jip Nam
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Patent number: 11912804Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.Type: GrantFiled: October 11, 2019Date of Patent: February 27, 2024Assignee: LG Chem, Ltd.Inventors: Kwang Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun, Chang No Lee, Sang Hoon Han
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Publication number: 20240047659Abstract: An embodiment of the present invention relates to a porous silicon structure, a porous silicon-carbon composite comprising same, and a negative electrode active material. The porous silicon structure and the porous silicon-carbon composite each have a molar ratio (O/Si) of oxygen (O) atoms to silicon (Si) atoms that satisfies a specific range, and thus, when applied to a negative electrode active material, the porous silicon structure and the porous silicon-carbon composite can have excellent capacity retention and remarkably enhanced discharge capacity and initial efficiency.Type: ApplicationFiled: December 3, 2021Publication date: February 8, 2024Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.Inventors: Young Min JEON, Jeong Gyu PARK, Hyun Seok LEE, Sung Woo LIM, Sang Jin NAM, Jong Chan LIM, Jung Hyun LEE
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POROUS SILICON COMPOSITE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND ANODE ACTIVE MATERIAL
Publication number: 20240047660Abstract: An embodiment of the present invention relates to a porous silicon composite, a porous silicon-carbon composite comprising same, and an anode active material, wherein the porous silicon composite and the porous silicon-carbon composite each comprise silicon particles and a magnesium compound together and satisfy a molar ratio (O/Si) of oxygen (O) atom to silicon (Si) atom in a specific range, so that the application of the porous silicon composite and the porous silicon-carbon composite to an anode active material leads to an excellent capacity retention rate as well as a significant improvement in discharge capacity and initial efficiency.Type: ApplicationFiled: December 3, 2021Publication date: February 8, 2024Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.Inventors: Young Min JEON, Jeong Gyu PARK, Hyun Seok LEE, Sung Woo LIM, Sang Jin NAM, Jong Chan LIM, Jung Hyun LEE -
Patent number: 11862105Abstract: A display device comprises: a display panel including a first display area comprising a first pixels, and a second display area comprising a second pixels, each pixel including a light emitting element; a data driver circuit configured to output data voltages of an image to the first and second pixels; a gate driver configured to output scan signals to the first and second pixels; and a power supply configured to generate a low-potential power supply voltage that is applied to the light emitting element included in each pixel, the low-potential power supply voltage switching between a first level such that the light emitting element is capable of emitting light, and a second level such that the light emitting element cannot emit light, wherein a frame period of the display device includes an addressing period during which the low-potential power supply voltage switches from the second level to the first level.Type: GrantFiled: October 4, 2022Date of Patent: January 2, 2024Assignee: LG Display Co., Ltd.Inventors: Jin Woo Jung, Sang Jin Nam
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Publication number: 20230420651Abstract: The present invention provides a porous silicon-carbon composite, a manufacturing method therefor, and a negative electrode active material comprising same. Since the porous silicon-carbon composite of the present invention includes silicon particles, magnesium fluoride, and carbon, the initial efficiency and capacity retention ratio of a secondary battery can be further increased as well as the discharge capacity thereof.Type: ApplicationFiled: November 1, 2021Publication date: December 28, 2023Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.Inventors: Jong Chan LIM, Junghyun LEE, Young Min JEON, Sung Woo LIM, Jeong Gyu PARK, Hyun Seok LEE, Hyun Hee LIM, Sang Jin NAM, Eorang LEE
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Publication number: 20230397648Abstract: A smoking article with a reduced tobacco smell and a method of manufacturing the same are provided. The smoking article according to some embodiments of the present disclosure may include a smoking material portion, which includes a tobacco material, and a filter portion, wherein the tobacco material may include a material formed by processing tobacco leaves whose nicotine content is 0.5 wt % or lower. In this case, the nicotine component and nitrogen compounds, which are major causes of a tobacco smell, are reduced from tobacco smoke, and thus a tobacco smell of smoke generated during smoking can be significantly reduced.Type: ApplicationFiled: April 21, 2022Publication date: December 14, 2023Applicant: KT&G CORPORATIONInventors: Jae Hyong YANG, Sang Jin NAM, Joong Sub HWANG, Hang Hyun JANG
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Publication number: 20230178028Abstract: A display device comprises: a display panel including a first display area comprising a first pixels, and a second display area comprising a second pixels, each pixel including a light emitting element; a data driver circuit configured to output data voltages of an image to the first and second pixels; a gate driver configured to output scan signals to the first and second pixels; and a power supply configured to generate a low-potential power supply voltage that is applied to the light emitting element included in each pixel, the low-potential power supply voltage switching between a first level such that the light emitting element is capable of emitting light, and a second level such that the light emitting element cannot emit light, wherein a frame period of the display device includes an addressing period during which the low-potential power supply voltage switches from the second level to the first level.Type: ApplicationFiled: October 4, 2022Publication date: June 8, 2023Inventors: Jin Woo Jung, Sang Jin Nam
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Publication number: 20230033778Abstract: A pixel circuit and a display panel including the same are disclosed according to embodiments. The pixel circuit according to embodiments includes a first pixel circuit including a first EM transistor to which a pulse of a first EM signal is applied, and a first driving transistor for driving a first light emitting element; and a second pixel circuit including a second EM transistor to which a pulse of a second EM signal is applied, and a second driving transistor for driving a second light emitting element. A node between the first EM transistor and the first driving transistor and a node between the second EM transistor and the second driving transistor are connected.Type: ApplicationFiled: July 20, 2022Publication date: February 2, 2023Inventors: Jin Woo Jung, Sang Jin Nam, Hyun Suk Lee, Seung Jin Yoo
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Publication number: 20220101798Abstract: The present disclosure relates to a display panel and a display device using the same, and includes a second pixel area in which pixels having a resolution or pixels per inch (PPI) lower than that of a first pixel area are arranged. A data voltage of pixel data to be written to a pixel in the second pixel area is applied to a first gate electrode of a driving element disposed in the second pixel area. A compensation voltage for increasing luminance of the second pixel area is applied to a second gate electrode of the driving element.Type: ApplicationFiled: August 5, 2021Publication date: March 31, 2022Inventors: Jin Woo Jung, Sang Jin Nam
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Patent number: 11195474Abstract: A display device and a driving method thereof are discussed. This display device receives first and second input reference voltages, generates gamma reference voltages having different voltage levels, receives each of the gamma reference voltages, and generates a data voltage of pixel data. The first and second input reference voltages and the reference voltage are changed according to a variation of the pixel driving voltage.Type: GrantFiled: June 16, 2020Date of Patent: December 7, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Seung Jin Yoo, Sang Jin Nam, Hyun Suk Lee
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Publication number: 20210043149Abstract: A display device and a driving method thereof are discussed. This display device receives first and second input reference voltages, generates gamma reference voltages having different voltage levels, receives each of the gamma reference voltages, and generates a data voltage of pixel data. The first and second input reference voltages and the reference voltage are changed according to a variation of the pixel driving voltage.Type: ApplicationFiled: June 16, 2020Publication date: February 11, 2021Applicant: LG DISPLAY CO., LTD.Inventors: Seung Jin YOO, Sang Jin NAM, Hyun Suk LEE
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Publication number: 20200281257Abstract: A method for manufacturing a flavor capsule of tobacco according to an embodiment of the present disclosure may comprise: a membrane manufacturing step for manufacturing a membrane of a flavor capsule by a membrane manufacturing part that manufactures a membrane; a capsule manufacturing step for manufacturing the flavor capsule using an apparatus for manufacturing a capsule with the membrane manufactured during the membrane manufacturing step and a flavored liquid to be held in the membrane; and a hardening step for hardening the flavor capsule.Type: ApplicationFiled: May 22, 2020Publication date: September 10, 2020Inventors: Ick Joong Kim, Mi Jeong Bang, Jung Seop Hwang, Sang Jin Nam, Jae Gon Lee, Han Joo Chung
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Patent number: 10694777Abstract: A method for manufacturing a flavor capsule of tobacco according to an embodiment of the present disclosure may comprise: a membrane manufacturing step for manufacturing a membrane of a flavor capsule by a membrane manufacturing part that manufactures a membrane; a capsule manufacturing step for manufacturing the flavor capsule using an apparatus for manufacturing a capsule with the membrane manufactured during the membrane manufacturing step and a flavored liquid to be held in the membrane; and a hardening step for hardening the flavor capsule.Type: GrantFiled: March 30, 2016Date of Patent: June 30, 2020Assignee: KT & G CorporationInventors: Ick Joong Kim, Mi Jeong Bang, Jung Seop Hwang, Sang Jin Nam, Jae Gon Lee, Han Joo Chung
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Publication number: 20180092398Abstract: A method for manufacturing a fragrance capsule of tobacco according to an embodiment of this disclosure may comprise: a membrane manufacturing step for manufacturing a membrane of a fragrance capsule by a membrane manufacturing part which manufactures a membrane; a capsule manufacturing step for manufacturing the fragrance capsule using an apparatus for manufacturing a capsule with the membrane manufactured during the membrane manufacturing step and a fragrance liquid to be held in the membrane; and a hardening step for hardening the fragrance capsule.Type: ApplicationFiled: March 30, 2016Publication date: April 5, 2018Inventors: Ick Joong Kim, Mi Jeong Bang, Jung Seop Hwang, Sang Jin Nam, Jae Gon Lee, Han Joo Chung