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公开(公告)号:US20240018649A1
公开(公告)日:2024-01-18
申请号:US18148331
申请日:2022-12-29
IPC分类号: C23C16/44 , C23C16/455
CPC分类号: C23C16/4417 , C23C16/45544
摘要: An embodiment powder-surface treatment apparatus includes a housing defining an internal space, a main chamber installed in the internal space and defining an accommodation space in which a surface treatment process is performable using ALD, an injection unit provided on a first end portion of the main chamber, a plurality of sub-chambers arranged in a stack on top of each other in a multi-step configuration along the accommodation space in the main chamber in a state where an internal space in each of the plurality of sub-chambers is filled with a powder, a discharging unit provided on a second end portion of the main chamber, a loading apparatus configured to load a new sub-chamber into the accommodation space in the main chamber, and an unloading apparatus configured to unload and discharge at least one of the plurality of sub-chambers from the accommodation space to the outside.
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2.
公开(公告)号:US20230369623A1
公开(公告)日:2023-11-16
申请号:US18078935
申请日:2022-12-10
发明人: Woong Pyo Hong , Jung Yeon Park , Seung Jeong Oh
IPC分类号: H01M8/1004
CPC分类号: H01M8/1004
摘要: Disclosed are a separator for a fuel cell having excellent corrosion resistance and conductivity and a method of manufacturing the same. The separator includes a metal base material and a carbon coating layer formed on the surface of the metal base material, and the carbon coating layer includes carbon domains having a size in the range of about 15 to 30 nm.
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公开(公告)号:US11424468B2
公开(公告)日:2022-08-23
申请号:US17065154
申请日:2020-10-07
发明人: Yong Min Kim , Byoung Su Kim , Seung Jeong Oh , Woong Pyo Hong , Min Kyung Kim
IPC分类号: H01M8/1053 , H01M8/1039 , H01M8/106 , H01M8/1062 , H01M8/1086 , H01M8/10
摘要: The present disclosure relates to an electrolyte membrane for fuel cells having improved chemical durability and a method of manufacturing the same. Specifically, the method includes preparing a polymer film, depositing catalyst metal on one surface or opposite surfaces of the polymer film to obtain a reinforcement layer, and impregnating the reinforcement layer with an ionomer to obtain an electrolyte membrane.
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4.
公开(公告)号:US11241682B2
公开(公告)日:2022-02-08
申请号:US16662767
申请日:2019-10-24
申请人: Hyundai Motor Company , Kia Motors Corporation , Institute for Research & Industry Cooperation Pusan National University
发明人: Woong Pyo Hong , Seung Jeong Oh , Jin Hyeok Cha , Se Hun Kwon , Woo Jae Lee
摘要: Disclosed is a method for preparing a metal catalyst composite. The method includes pre-treating a carbon support in a reactor, and depositing a metal precursor on the pre-treated carbon support. The pre-treating the carbon support may include exposing the carbon support to a nucleating agent, for example, titanium tetrachloride (TiCl4), silicon tetrachloride (SiCl4) and carbon tetrachloride (CCl4).
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5.
公开(公告)号:US20200276569A1
公开(公告)日:2020-09-03
申请号:US16662767
申请日:2019-10-24
申请人: Hyundai Motor Company , Kia Motors Corporation , Institute for Research & Industry Cooperation Pusan National University
发明人: Woong Pyo Hong , Seung Jeong Oh , Jin Hyeok Cha , Se Hun Kwon , Woo Jae Lee
摘要: Disclosed is a method for preparing a metal catalyst composite. The method includes pre-treating a carbon support in a reactor, and depositing a metal precursor on the pre-treated carbon support. The pre-treating the carbon support may include exposing the carbon support to a nucleating agent, for example, titanium tetrachloride (TiCl4), silicon tetrachloride (SiCl4) and carbon tetrachloride (CCl4).
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公开(公告)号:US20190264321A1
公开(公告)日:2019-08-29
申请号:US16406286
申请日:2019-05-08
发明人: Seungkoo Lee , Woong Pyo Hong , Bokyung Kim , Jungyeon Park , Seung Jeong Oh , In Woong Lyo , Su Jung Noh , Jun Seok Lee , Won Ki Chung , Seung Gyun Ahn
IPC分类号: C23C16/26 , H01M8/0228 , H01M8/0213 , H01M8/0206 , C23C16/02 , C23C16/50 , H01M8/0247
摘要: A fuel cell separator includes a metal substrate having a surface; an ion penetration layer including carbon diffusion-inhibiting ions extending from the surface of the metal substrate into the metal substrate; and a carbon coating layer disposed on the surface of the metal substrate.
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公开(公告)号:US10393013B2
公开(公告)日:2019-08-27
申请号:US15158011
申请日:2016-05-18
发明人: Woong Pyo Hong , In Woong Lyo , Hong Kil Baek , Su Jung Noh , Seung Jeong Oh , Seung Woo Lee , Bokyung Kim
摘要: Disclosed are a coating layer including pores for thermal insulation and a method of preparing the same. As such, the coating layer may secure low thermal conductivity, low volume heat capacity and improved durability, such that the coating layer can be applied to an internal combustion engine.
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公开(公告)号:US10088408B2
公开(公告)日:2018-10-02
申请号:US14944276
申请日:2015-11-18
发明人: Jung Yeon Park , Woong Pyo Hong , Ji Youn Seo , Bo Kyung Kim , In Woong Lyo , Kwang Hoon Choi , Doo In Kim , Sung Mo Park , Myung Yung Jeong
摘要: A method of measuring a friction coefficient of a surface of a specimen includes: obtaining surface information of the specimen by using an atomic force microscope (AFM); calculating data of a friction coefficient of the surface of the specimen by using the surface information of the specimen; and mapping the data of the friction coefficient of the specimen to an image. The method of measuring a friction coefficient of a surface of a specimen may prevent a probe part of an atomic force microscope from being worn out and secure high reliability of the friction coefficient value by correcting the atomic force microscope using a specimen to be actually measured and measuring a fiction coefficient at the same time.
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公开(公告)号:US20180016442A1
公开(公告)日:2018-01-18
申请号:US15333682
申请日:2016-10-25
发明人: Bokyung Kim , In Woong Lyo , Woong Pyo Hong , Hong Kil Baek , Su Jung Noh , Seung Jeong Oh , Seung Woo Lee
摘要: Disclosed are a manufacturing method for a porous thermal insulation coating layer, a porous thermal insulation coating layer with substantially reduced thermal conductivity and volumetric heat capacity and an internal combustion engine including the porous thermal insulation coating layer thereby having excellent durability.
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公开(公告)号:US20170122180A1
公开(公告)日:2017-05-04
申请号:US15273063
申请日:2016-09-22
发明人: Seung Woo Lee , Hong Kil Baek , Bokyung Kim , In Woong Lyo , Woong Pyo Hong
CPC分类号: F01N13/14 , B01D53/94 , B01D53/9431 , B01D2255/30 , B01D2258/012 , F01N3/2803 , F01N3/2839 , F01N13/16 , F01N2510/02 , Y02A50/2322
摘要: Disclosed herein is an after treatment device of an exhaust system for a vehicle. The after treatment device of an exhaust system for a vehicle is connected to an exhaust pipe and includes a canning main body in which a catalyst is received and may include a heat insulation coating layer formed on an inner wall surface of the canning main body.
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