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1.
公开(公告)号:US20230352662A1
公开(公告)日:2023-11-02
申请号:US18060560
申请日:2022-11-30
发明人: Seong Hyeon Choi , Yong Jun Jang , In Woo Song , Sang Heon Lee , So Young Kim , Sun Ho Choi , Mun Seok Chae , Ho Cheol Shin , Sa Heum Kim , Sang Soo Lee
IPC分类号: H01M4/04 , H01M4/139 , H01M4/62 , H01M4/36 , H01M10/0562
CPC分类号: H01M4/366 , H01M4/0402 , H01M4/139 , H01M4/62 , H01M10/0562 , H01M2004/021 , H01M2300/0068
摘要: In an embodiment a cathode for an all-solid-state battery includes a composite material comprising a cathode active material and a coating layer completely covering a surface of the cathode active material, wherein the coating layer comprises a first solid electrolyte and a second solid electrolyte.
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公开(公告)号:US20210280904A1
公开(公告)日:2021-09-09
申请号:US17320799
申请日:2021-05-14
申请人: Hyundai Motor Company , Kia Corporation , IUCF-HYU ( Industry-University Cooperation Foundation Hanyang University)
发明人: Ju Yeong Seong , Yong Jun Jang , Hong Seok Min , Sa Heum Kim , Yong Sub Yoon , Pil Gun Oh , Dong Wook Shin , Chan Hwi Park , Jin Oh Son
IPC分类号: H01M10/0562 , C01B25/14 , C01B25/10 , C04B35/547 , C01D15/00 , H01M10/052
摘要: The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1: LiaPSbNcXd [Formula 1] wherein 6≤a≤7, 3
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公开(公告)号:US20210273258A1
公开(公告)日:2021-09-02
申请号:US17320964
申请日:2021-05-14
申请人: Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人: Ju Yeong Seong , Yong Jun Jang , Hong Seok Min , Sa Heum Kim , Yong Sub Yoon , Pil Gun Oh , Dong Wook Shin , Chan Hwi Park , Jin Oh Son
IPC分类号: H01M10/0562 , C01B25/14 , C01B25/10 , C04B35/547 , C01D15/00 , H01M10/052
摘要: The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1: LiaPSbNcXd [Formula 1] wherein 6≤a≤7, 3≤b≤6, 0≤c≤1, 0≤d≤2, and
each X is the same or different halogen atom selected from the group consisting of chlorine (Cl), bromine (Br), and iodine (I).-
公开(公告)号:US20240128502A1
公开(公告)日:2024-04-18
申请号:US18449318
申请日:2023-08-14
发明人: Sa Heum Kim , Yong Jun Jang , Yong Gu Kim , Sung Man Cho , Sun Ho Choi , Seong Hyeon Choi , Kyu Sung Park , Young Gyoon Ryu , Suk Gi Hong , Pil Sang Yun , Myeong Ju Ha , Hyun Beom Kim , Hwi Chul Yang
IPC分类号: H01M10/0562
CPC分类号: H01M10/0562 , H01M2300/008
摘要: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0
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5.
公开(公告)号:US20230238574A1
公开(公告)日:2023-07-27
申请号:US18159073
申请日:2023-01-24
申请人: Hyundai Motor Company , Kia Corporation , Tokyo Institute of Technology, a Japanese National University Corp
发明人: Yong Sub Yoon , Sasaki Yuki , Sa Heum Kim , Ryoji Kanno , Hori Satoshi
IPC分类号: H01M10/0562 , H01M10/0525
CPC分类号: H01M10/0562 , H01M10/0525 , H01M2220/20 , H01M2300/0068
摘要: Disclosed are a solid electrolyte material including a naturally abundant element as a base, having lithium ion conductivity equal or superior to those of conventional sulfide solid electrolyte materials, being relatively inexpensive, and having a crystal structure, a manufacturing method thereof, and a battery using the same. The solid electrolyte material may include a naturally abundant element as a base, have lithium ion conductivity equal or superior to those of conventional sulfide solid electrolyte materials, be relatively inexpensive, and have a crystal structure. The sulfide solid electrolyte material includes a sulfide compound represented by a formula of Li2−4x−ySi1+x−yPyS3, and x and y satisfy conditions −0.040≤x≤0.095 and 0.036≤y≤0.192.
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公开(公告)号:US11637313B2
公开(公告)日:2023-04-25
申请号:US17320903
申请日:2021-05-14
申请人: Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人: Ju Yeong Seong , Yong Jun Jang , Hong Seok Min , Sa Heum Kim , Yong Sub Yoon , Pil Gun Oh , Dong Wook Shin , Chan Hwi Park , Jin Oh Son
IPC分类号: H01M10/0562 , C01B25/14 , C01B25/10 , C04B35/547 , C01D15/00 , H01M10/052
摘要: The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1: LiaPSbNcXd [Formula 1] wherein 6≤a≤7, 3
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公开(公告)号:US11631891B2
公开(公告)日:2023-04-18
申请号:US17320799
申请日:2021-05-14
申请人: Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人: Ju Yeong Seong , Yong Jun Jang , Hong Seok Min , Sa Heum Kim , Yong Sub Yoon , Pil Gun Oh , Dong Wook Shin , Chan Hwi Park , Jin Oh Son
IPC分类号: H01M10/0562 , C01B25/14 , C01B25/10 , C04B35/547 , C01D15/00 , H01M10/052
摘要: The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1: LiaPSbNcXd [Formula 1] wherein 6≤a≤7, 3
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8.
公开(公告)号:US20220246981A1
公开(公告)日:2022-08-04
申请号:US17538902
申请日:2021-11-30
发明人: Yong Jun Jang , In Woo Song , Sun Ho Choi , Sa Heum Kim , Sang Heon Lee
IPC分类号: H01M10/0562 , C01B25/14 , H01M10/0525
摘要: A method of manufacturing a solid electrolyte for an all-solid-state battery is provided by allowing a starting material to react through liquid stirring without pulverization.
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公开(公告)号:US20220393176A1
公开(公告)日:2022-12-08
申请号:US17544605
申请日:2021-12-07
发明人: Jae Min Lim , Yong Gu Kim , Hong Seok Min , Sang Heon Lee , Sa Heum Kim , Yun Sung Kim , Ji Sang Yu , Kyung Su Kim , Goo Jin Jeong , Woo Suk Cho
摘要: A method of manufacturing an all-solid-state battery electrode, an all-solid-state battery electrode manufactured by the method, and an all-solid-state battery including the electrode are disclosed. In the method, a specific type of binder included in the electrode is prepared in a fiber form by applying pressure to the binder under specific conditions, so that the fiber-form binder thus prepared has an average fineness that satisfies a specific range. Therefore, the all-solid-state battery including the electrode has an advantage of having high capacity even in the case of electrode thickening for high loading.
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公开(公告)号:US12046749B2
公开(公告)日:2024-07-23
申请号:US17463912
申请日:2021-09-01
申请人: Hyundai Motor Company , Kia Corporation , Industry Academy Cooperation Foundation of Sejong University
发明人: Seung-Min Oh , KiSeok Koh , Yeolmae Yeo , Dongjun Kim , Yoon Sung Lee , Jieun Lee , Sa Heum Kim , Seung-Taek Myung
IPC分类号: H01M4/505 , B60K6/28 , B60L50/64 , B60R16/033 , H01M4/02 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M10/0525
CPC分类号: H01M4/505 , B60K6/28 , B60L50/64 , B60R16/033 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M10/0525 , B60Y2200/91 , B60Y2200/92 , B60Y2400/112 , H01M2004/028 , H01M2220/20
摘要: Provided is a lithium secondary battery with improved t electrochemical characteristics through improvement of the structural stability by including a cathode active material doped with molybdenum (Mo). The lithium secondary battery includes a cathode; an anode; a separator positioned between the cathode and the anode; and an electrolyte. In particular, the cathode active material includes molybdenum (Mo) doped on a composite oxide of lithium and metal including manganese (Mn) and titanium (Ti).
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