Patents by Inventor Dong-won Shin
Dong-won Shin 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: 20240099085Abstract: A display device includes a pixel. The pixel is electrically connected to a first power line, a second power line, and a data line. The pixel includes a first transistor, and a capacitor electrically connected between a gate electrode of the first transistor and an electrode of the first transistor. In a plan view, the data line extends in a second direction. The first power line extends in a first direction intersecting the second direction and overlaps the data line and the gate electrode of the first transistor. The second power line extends in the second direction, overlaps the data line, and overlaps the gate electrode of the first transistor.Type: ApplicationFiled: August 8, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., LTD.Inventors: Sung Chan HWANG, Dong Hyun KIM, Chul Kyu KANG, Hey Jin SHIN, Seo Won CHOE, Chae Han HYUN
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Publication number: 20240072294Abstract: A cylindrical secondary battery and a manufacturing method of a secondary battery are provided. A manufacturing method of a cylindrical secondary battery includes: winding an electrode assembly to expose a first electrode uncoated portion and a second electrode uncoated portion to opposite ends in a longitudinal direction; bending at least some portions of the first electrode uncoated portion and the second electrode uncoated portion of the electrode assembly in a direction by pressing the first electrode uncoated portion and the second electrode uncoated portion; welding electrode collector plates to ends of the bent first and second electrode uncoated portions; and inserting and sealing the electrode assembly into a cylindrical case.Type: ApplicationFiled: August 16, 2023Publication date: February 29, 2024Inventors: Jung Hyun KIM, Joung Ku KIM, Byung Kyu PARK, Jung Hyun PARK, Joo Youn SHIN, Gye Won LEE, Dong Sub LEE, Hyun Ki JUNG
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Method for preparation gaseous-nitridation treated or liquid-nitridation treated core-shell catalyst
Patent number: 11813600Abstract: The present disclosure is related to a method for preparing a gaseous- or liquid-nitridation treated core-shell catalyst and, more specifically, to a method for preparing a gaseous- or liquid-nitridation treated core-shell catalyst comprising steps of: nitridation-treating a transition metal precursor core and noble metal precursor shell particles in the presence of a gaseous nitrogen source; or forming a transition metal precursor core and noble metal precursor shell particles, by means of a liquid nitrogen source, and at the same time allowing the nitrogen source to bond with the transition metal precursor and thus allowing nitridation treatment. Therefore, the present disclosure allows a high nitrogen content in the core and thus enables a prepared catalyst to have excellent durability, a small average particle size and high degree of dispersion and uniformity, and thus to be suitable for the fuel cell field.Type: GrantFiled: July 5, 2018Date of Patent: November 14, 2023Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Gu-gon Park, Eun-jik Lee, Dong-chul Park, Sung-dae Yim, Chang-soo Kim, Won-yong Lee, Tae-hyun Yang, Seok-hee Park, Min-jin Kim, Young-jun Sohn, Byung-chan Bae, Seung-gon Kim, Dong-won Shin, Hwan-yeong Oh -
Publication number: 20230187659Abstract: A modeling method for designing a flow field of a fuel cell including a membrane electrode assembly including a catalyst layer and an electrolyte membrane, a gas diffusion layer, a flow field, and a bipolar plate includes modeling using a numerical model derived from a governing equation including a mass conservation equation of species, a fluid momentum in a porous media, and a modified Butler-Volmer's equation and outputting an oxygen diffusion characteristic in a catalyst layer from the modeling result.Type: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Min Jin KIM, Young Jun SOHN, Hwan Yeong OH, Yoon Young CHOI, Seung Gon KIM, Won Yong LEE, Tae Hyun YANG, Seok Hee PARK, Sung Dae YIM, Seung Hee WOO, Yun Sik KANG, Gu Gon PARK, Eun Jik LEE, So Jeong LEE, Byung Chan BAE, Dong Won SHIN, Hye Jin LEE, Dong Hwan PARK
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Patent number: 11631798Abstract: The method of bonding an interposer and an integrated circuit chip includes preparing an interposer including an insulator and conductive lines each having one end exposed to a first surface of the insulator and another end exposed to a second surface opposite to the first surface; placing a bonding mask on the interposer; forming through-holes on the bonding mask before or after the placing of the bonding mask on the interposer; filling the plurality with a conductive material; and bonding an integrated circuit chip to the bonding mask.Type: GrantFiled: July 18, 2018Date of Patent: April 18, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-moo Choi, Dong Won Shin
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Patent number: 11489179Abstract: A hierarchical fault classification method for a fuel cell system, a multi-stage fault diagnosis method therefor, and a fault diagnosis device therefor are disclosed. The fuel cell system is divided into a subsystem, a component, and an element step by step. The multi-stage fault diagnosis method includes detecting a subsystem, a fault of which occurs, in the fuel cell system composed of a plurality of subsystems and detecting an upper-level component, which causes the fault, among upper-level components included in the subsystem, the fault of which occurs, using measurement data and a control signal.Type: GrantFiled: January 30, 2020Date of Patent: November 1, 2022Assignee: Korea Institute of Energy ResearchInventors: Won Yong Lee, Hwan Yeong Oh, Min Jin Kim, Seok Hee Park, Gu Gon Park, Tae Hyun Yang, Sung Dae Yim, Young Jun Sohn, Byung Chan Bae, Seung Gon Kim, Dong Won Shin, Seung Hee Woo, So Jeong Lee, Hye Jin Lee, Yoon Young Choi
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Patent number: 11413967Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.Type: GrantFiled: July 20, 2020Date of Patent: August 16, 2022Assignee: SEMES CO., LTD.Inventors: Sung Hyun Lee, Jung Hun Lee, Dong Won Shin
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Patent number: 11362361Abstract: Provided is a method for manufacturing a membrane-electrode assembly. The method includes forming an electrode layer, preparing a porous support layer, and positioning the electrode layer on each of both surfaces of the porous support layer and hot-pressing the electrode layer positioned on the both surfaces. The forming of the electrode layer incudes forming a functional layer including a hydrogen ion conductive binder resin on at least a portion of an electrode catalyst layer, and forming an electrolyte layer on at least a portion of the functional layer. The preparing of the porous support layer includes performing a pretreatment process by impregnating the porous support layer with a pretreatment composition, and the performing of the pretreatment process includes dipping the porous support layer in a first pretreatment composition and then drying the porous support layer, and dipping the porous support layer after drying in a second pretreatment composition.Type: GrantFiled: March 12, 2020Date of Patent: June 14, 2022Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Sung Hee Shin, Byung Chan Bae, Seok Hee Park, Chang Soo Kim, Won Yong Lee, Gu Gon Park, Tae Hyun Yang, Sung Dae Yim, Min Jin Kim, Young Jun Sohn, Seung Gon Kim, Dong Won Shin, Hwan Yeong Oh, Hye Jin Lee
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Patent number: 11220583Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.Type: GrantFiled: June 10, 2020Date of Patent: January 11, 2022Assignee: Korea Institute Of Energy ResearchInventors: Byungchan Bae, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Gu-Gon Park, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Seung-Gon Kim, Dong Won Shin, Adam Febriy-Anto Nugraha
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Patent number: 11211617Abstract: Disclosed is a fuel cell filter including a body including therein an internal space in which a fluid flows, an inlet port provided in the body and configured to receive a fluid discharged from a fuel cell stack, a gas-water separating membrane disposed in the internal space and configured to block a liquid fluid included in a fluid absorbed in the inlet port from flowing upwards, a discharge port provided in the body and configured to externally discharge the liquid fluid blocked in the gas-water separating membrane, a water absorbent disposed in the internal space and configured to absorb water included in a gaseous fluid passing through the gas-water separating membrane, and a gas outlet port provided in the body and configured to externally discharge gas separated in the gas-water separating membrane.Type: GrantFiled: February 11, 2019Date of Patent: December 28, 2021Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Young-jun Sohn, Hwan Yeong Oh, Dong Won Shin, Seung-gon Kim, Byungchan Bae, Min-jin Kim, Sung-dae Yim, Tae-hyun Yang, Gu-gon Park, Won-yong Lee, Chang-soo Kim, Seok-hee Park
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Patent number: 11179749Abstract: An interposer includes: a circuit board stack in which circuit boards are stacked; and an outer board arranged on at least one of outer side surfaces of the circuit board stack. The circuit boards are arranged include first conductive lines having first ends exposed through a first side portion of the circuit boards and second ends exposed through a second side portion opposite the first side portion of the circuit boards. The outer board includes second conductive lines having first ends exposed through a different side from the first side portion of the circuit boards and second ends exposed through a side portion located on a same side as the second side portion of the circuit boards.Type: GrantFiled: July 18, 2018Date of Patent: November 23, 2021Assignees: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-moo Choi, Dong Won Shin
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Publication number: 20210159529Abstract: The present invention relates to a method for manufacturing a membrane-electrode assembly, a membrane-electrode assembly, and a fuel cell. More specifically, the present invention relates to a method for manufacturing a membrane-electrode assembly, a membrane-electrode assembly, and a fuel cell, the method comprising: preparing an electrode layer; preparing a porous support layer; and positioning the electrode layer on each of both surfaces of the porous support layer, and hot pressing the electrode layer positioned on both surfaces of the porous support layer, wherein the preparing of the electrode layer comprises: forming a functional layer including a hydrogen ion conductive binder resin on at least a portion on an electrode catalyst layer; and forming an electrolyte layer on at least a portion on the functional layer.Type: ApplicationFiled: March 12, 2020Publication date: May 27, 2021Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Sung Hee SHIN, Byung Chan BAE, Seok Hee PARK, Chang Soo KIM, Won Yong LEE, Gu Gon PARK, Tae Hyun YANG, Sung Dae YIM, Min Jin KIM, Young Jun SOHN, Seung Gon KIM, Dong Won SHIN, Hwan Yeong OH, Hye Jin LEE
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Publication number: 20210075040Abstract: A hierarchical fault classification method for a fuel cell system, a multi-stage fault diagnosis method therefor, and a fault diagnosis device therefor are disclosed. The fuel cell system is divided into a subsystem, a component, and an element step by step. The multi-stage fault diagnosis method includes detecting a subsystem, a fault of which occurs, in the fuel cell system composed of a plurality of subsystems and detecting an upper-level component, which causes the fault, among upper-level components included in the subsystem, the fault of which occurs, using measurement data and a control signal.Type: ApplicationFiled: January 30, 2020Publication date: March 11, 2021Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Won Yong LEE, Hwan Yeong OH, Min Jin KIM, Seok Hee PARK, Gu Gon PARK, Tae Hyun YANG, Sung Dae YIM, Young Jun SOHN, Byung Chan BAE, Seung Gon KIM, Dong Won SHIN, Seung Hee WOO, So Jeong LEE, Hye Jin LEE, Yoon Young CHOI
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Patent number: 10930936Abstract: An apparatus and a method for manufacturing a continuous reactor type core-shell catalyst electrode, which may manufacture a large amount of continuous reactor type core-shell catalyst electrodes by improving coating efficiency of shell metal by using reaction chambers disposed in a circular shape or in a line are provided. The apparatus for manufacturing a continuous reactor type core-shell catalyst electrode includes: a main body; reaction chambers which are disposed plurally in a circular shape inside the main body, store reaction solution inside thereof, are equipped with a movable member and counter electrodes, and are coupled with a reference electrode to a lateral portion thereof; a palladium sheet which is moved by the movable member and immersed in the reaction solution as the movable member moves downward; a power supply which applies a voltage to the electrodes.Type: GrantFiled: June 12, 2019Date of Patent: February 23, 2021Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Gu-gon Park, Hyo-june Lee, Chang-soo Kim, Won-yong Lee, Tae-hyun Yang, Sung-dae Yim, Min-jin Kim, Young-jun Sohn, Byung-chan Bae, Seung-gon Kim, Dong-won Shin, Hwan-yeong Oh, Seung-hee Woo, So-jeong Lee, Hye-jin Lee, Yoon-young Choi, Seok-hee Park
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METHOD FOR PREPARATION GASEOUS-NITRIDATION TREATED OR LIQUID-NITRIDATION TREATED CORE-SHELL CATALYST
Publication number: 20200346199Abstract: The present disclosure is related to a method for preparing a gaseous- or liquid-nitridation treated core-shell catalyst and, more specifically, to a method for preparing a gaseous- or liquid-nitridation treated core-shell catalyst comprising steps of: nitridation-treating a transition metal precursor core and noble metal precursor shell particles in the presence of a gaseous nitrogen source; or forming a transition metal precursor core and noble metal precursor shell particles, by means of a liquid nitrogen source, and at the same time allowing the nitrogen source to bond with the transition metal precursor and thus allowing nitridation treatment. Therefore, the present disclosure allows a high nitrogen content in the core and thus enables a prepared catalyst to have excellent durability, a small average particle size and high degree of dispersion and uniformity, and thus to be suitable for the fuel cell field.Type: ApplicationFiled: July 5, 2018Publication date: November 5, 2020Inventors: GU-gon PARK, Eun-jik LEE, Dong-chul PARK, Sung-dae YIM, Chang-soo KIM, Won-yong LEE, Tae-hyun YANG, Seok-hee PARK, Min-jin KIM, Young-jun SOHN, Byung-chan BAE, Seung-gon KIM, Dong-won SHIN, Hwan-yeong OH -
Publication number: 20200346548Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.Type: ApplicationFiled: July 20, 2020Publication date: November 5, 2020Applicant: SEMES CO., LTD.Inventors: Sung Hyun LEE, Jung Hun LEE, Dong Won SHIN
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Publication number: 20200299475Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.Type: ApplicationFiled: June 10, 2020Publication date: September 24, 2020Inventors: Byungchan BAE, Sung-Dae YIM, Chang-Soo KIM, Won-Yong LEE, Gu-Gon PARK, Tae-Hyun YANG, Seok-Hee PARK, Minjin KIM, Young-Jun SOHN, Seung-Gon KIM, Dong Won SHIN, Adam Febriy-Anto NUGRAHA
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Patent number: 10744886Abstract: A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.Type: GrantFiled: August 29, 2017Date of Patent: August 18, 2020Assignee: SEMES CO., LTD.Inventors: Sung Hyun Lee, Jung Hun Lee, Dong Won Shin
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Patent number: 10717835Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.Type: GrantFiled: April 18, 2017Date of Patent: July 21, 2020Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Byungchan Bae, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Gu-Gon Park, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Seung-Gon Kim, Dong Won Shin, Adam Febriy-Anto Nugraha
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Publication number: 20200168914Abstract: The present disclosure provides an apparatus and a method for manufacturing a continuous reactor type core-shell catalyst electrode, which may manufacture a large amount of continuous reactor type core-shell catalyst electrodes by improving coating efficiency of shell metal by using reaction chambers disposed in a circular shape or in a line.Type: ApplicationFiled: June 12, 2019Publication date: May 28, 2020Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Gu-gon PARK, Hyo-june LEE, Chang-soo KIM, Won-yong LEE, Tae-hyun YANG, Sung-dae YIM, Min-jin KIM, Young-jun SOHN, Byung-chan BAE, Seung-gon KIM, Dong-won SHIN, Hwan-yeong OH, Seung-hee WOO, So-jeong LEE, Hye-jin LEE, Yoon-young CHOI, Seok-hee PARK