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公开(公告)号：US20220173790A1
公开(公告)日：2022-06-02
申请号：US17554193
申请日：2021-12-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woosup LEE , Youngsuk Yoo , Sukgi Hong , Moonseok Kang , Yi Yang , Kunyoung Choi
Abstract: Disclosed is an electronic device including a plurality of antennas, and a control circuit configured to identify a two-dimensional coordinate value using signals received through the plurality of antennas and correct a signal reception angle based on the two-dimensional coordinate value, or to selectively filter data received from a signal source.
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公开(公告)号：US11011746B2
公开(公告)日：2021-05-18
申请号：US15207885
申请日：2016-07-12
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Kwangjin Park , Junho Park , Jaegu Yoon , Sukgi Hong
IPC: H01M4/36 , H01M4/485 , H01M4/58 , H01M4/04 , H01M10/0569 , H01M4/1391 , H01M4/62 , H01M2/16 , H01M10/0525 , H01M10/0568 , H01M4/505 , H01M4/131 , H01M4/525 , C01G53/00 , C01F7/04 , H01M50/44 , H01M50/411 , H01M4/02
Abstract: A composite cathode active material for a lithium battery including: a lithium composite oxide; and a coating layer including a metal oxide and a lithium fluoride, (LiF) wherein the coating layer is disposed on at least a portion of a surface of the lithium composite oxide.
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公开(公告)号：US10243210B2
公开(公告)日：2019-03-26
申请号：US15152861
申请日：2016-05-12
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Junho Park , Kwangjin Park , Dongwook Shin , Jaegu Yoon , Sukgi Hong
IPC: H01M4/00 , H01M4/505 , H01M2/16 , H01M4/04 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/525 , H01M4/62 , H01M4/66 , H01M10/0568 , H01M10/0569 , H01M10/0585 , H01M4/36 , H01M4/58 , C01G53/00 , H01M4/587 , H01M10/0525 , H01M4/02
Abstract: A cathode active material includes a core capable of intercalating and deintercalating lithium ions; and a coating layer on at least a portion of the core, wherein the coating layer includes a composite including a metal oxide compound and a phosphate compound, the metal oxide compound is at least one compound selected from a lithium metal oxide and a metal oxide, the phosphate compound is at least one compound selected from a lithium phosphate, a lithium metal phosphate, and a metal phosphate, and a weight ratio of the metal oxide compound to the phosphate compound is from greater than 0 to about 1.
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14.发明申请公开(公告)号：US20170179484A1
公开(公告)日：2017-06-22
申请号：US15152861
申请日：2016-05-12
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Junho Park , Kwangjin Park , Dongwook Shin , Jaegu Yoon , Sukgi Hong
IPC: H01M4/505 , H01M4/525 , H01M4/62 , H01M4/1391 , H01M4/04 , H01M2/16 , H01M4/133 , H01M4/587 , H01M10/0525 , H01M10/0585 , H01M10/0568 , H01M10/0569 , H01M4/131 , H01M4/66
CPC classification number: H01M4/505 , C01G53/50 , C01P2002/72 , C01P2002/85 , C01P2004/03 , C01P2004/80 , H01M2/1653 , H01M4/0404 , H01M4/0435 , H01M4/0471 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/364 , H01M4/366 , H01M4/525 , H01M4/5825 , H01M4/587 , H01M4/62 , H01M4/622 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/0585 , H01M2004/027 , H01M2004/028 , H01M2220/20 , H01M2220/30 , H01M2300/004
Abstract: A cathode active material includes a core capable of intercalating and deintercalating lithium ions; and a coating layer on at least a portion of the core, wherein the coating layer includes a composite including a metal oxide compound and a phosphate compound, the metal oxide compound is at least one compound selected from a lithium metal oxide and a metal oxide, the phosphate compound is at least one compound selected from a lithium phosphate, a lithium metal phosphate, and a metal phosphate, and a weight ratio of the metal oxide compound to the phosphate compound is from greater than 0 to about 1.
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15.发明申请COMPOSITE CATHODE ACTIVE MATERIAL FOR LITHIUM BATTERY, CATHODE FOR LITHIUM BATTERY INCLUDING THE SAME, AND LITHIUM BATTERY INCLUDING THE CATHODE 审中-公开用于锂电池的复合阴极活性材料，包括其的锂电池的阴极和包括阴极的锂电池公开(公告)号：US20170018767A1
公开(公告)日：2017-01-19
申请号：US15207885
申请日：2016-07-12
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Kwangjin Park , Junho Park , Jaegu Yoon , Sukgi Hong
IPC: H01M4/36 , H01M4/485 , H01M4/58 , H01M4/04 , H01M10/0569 , H01M4/1391 , H01M4/62 , H01M2/16 , H01M10/0525 , H01M10/0568 , H01M4/505 , H01M4/131
Abstract: A composite cathode active material for a lithium battery including: a lithium composite oxide; and a coating layer including a metal oxide and a lithium fluoride, (LiF) wherein the coating layer is disposed on at least a portion of a surface of the lithium composite oxide.
Abstract translation: 一种用于锂电池的复合正极活性材料，包括：锂复合氧化物; 以及包含金属氧化物和氟化锂的涂层（LiF），其中所述涂层设置在所述锂复合氧化物的表面的至少一部分上。
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Patent Agency Ranking
公开(公告)号：US12143192B2
公开(公告)日：2024-11-12
申请号：US17554193
申请日：2021-12-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woosup Lee , Youngsuk Yoo , Sukgi Hong , Moonseok Kang , Yi Yang , Kunyoung Choi
Abstract: Disclosed is an electronic device including a plurality of antennas, and a control circuit configured to identify a two-dimensional coordinate value using signals received through the plurality of antennas and correct a signal reception angle based on the two-dimensional coordinate value, or to selectively filter data received from a signal source.
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17.发明授权公开(公告)号：US11995934B2
公开(公告)日：2024-05-28
申请号：US17751069
申请日：2022-05-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sukgi Hong , Sehwan Choi , Hyunchul Kim , Jungsik Park , Yi Yang
CPC classification number: G07C9/22 , G07C9/00309 , H04W4/023 , H04W4/80 , G07C2009/00769 , G07C2209/08 , G07C2209/62 , G07C2209/63
Abstract: An electronic device is provided. The electronic device includes a communication circuit for performing first communication and second communication, an entry-exit management circuit for controlling a door locking device, and a processor operatively connected to the communication circuit and the entry-exit management circuit. The processor establishes a connection to an external electronic device by using the first communication, transmit or receive a parameter for the second communication by using the first communication, establish a connection to the external electronic device by using the second communication, measure the distance from the external electronic device by using a first mode of the second communication, identify a key stored in the external electronic device when the measured distance is within a designated distance, activate or deactivate the door locking device by using the entry-exit management circuit on the basis of the key, and determine whether a first distance from a user of the external electronic device or a second distance from the external device is measured, on the basis of at least one of a state of the external electronic device, the first distance, and the second distance when the door locking device is deactivated, wherein the first distance may be measured using a second mode of the second communication.
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公开(公告)号：US20240097117A1
公开(公告)日：2024-03-21
申请号：US18512735
申请日：2023-11-17
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Sukgi Hong , Byongyong Yu , Donghee Yeon , Byungjin Choi
CPC classification number: H01M4/366 , C01G53/04 , C01G53/50 , H01M4/525 , H01M4/628 , C01P2002/72 , C01P2002/85 , C01P2004/04 , C01P2006/40 , H01M2004/028
Abstract: A composite cathode active material includes: a core including a plurality of primary particles; and a shell on the core, wherein the primary particles include a first lithium transition metal oxide comprising nickel, the shell includes a first layer and a second layer on the first layer, the first layer includes a first composition containing a first metal, the second layer includes a second composition containing phosphorus, and the first metal includes at least one or more metal, other than nickel, belonging to any of Groups 2 to 5 and Groups 7 to 15 of the Periodic Table of the Elements. Also a cathode, and a lithium battery each including the composite cathode active material, and a method of preparing the composite cathode active material.
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公开(公告)号：US11870061B2
公开(公告)日：2024-01-09
申请号：US16504620
申请日：2019-07-08
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Sukgi Hong , Byongyong Yu , Donghee Yeon , Byungjin Choi
CPC classification number: H01M4/366 , C01G53/04 , C01G53/50 , H01M4/525 , H01M4/628 , C01P2002/72 , C01P2002/85 , C01P2004/04 , C01P2006/40 , H01M2004/028
Abstract: A composite cathode active material includes: a core including a plurality of primary particles; and a shell on the core, wherein the primary particles include a first lithium transition metal oxide comprising nickel, the shell includes a first layer and a second layer on the first layer, the first layer includes a first composition containing a first metal, the second layer includes a second composition containing phosphorus, and the first metal includes at least one or more metal, other than nickel, belonging to any of Groups 2 to 5 and Groups 7 to 15 of the Periodic Table of the Elements. Also a cathode, and a lithium battery each including the composite cathode active material, and a method of preparing the composite cathode active material.
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公开(公告)号：US11081693B2
公开(公告)日：2021-08-03
申请号：US16102087
申请日：2018-08-13
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Sukgi Hong , Youhwan Son , Byongyong Yu , Kwangjin Park , Junho Park , Jinhwan Park , Byungjin Choi
IPC: H01M4/36 , H01M4/1391 , H01M10/0525 , H01M4/131 , H01M4/485 , H01M4/04 , H01M4/525 , H01M10/052 , H01M4/505 , H01M4/02
Abstract: A composite cathode active material including: a secondary particle including a plurality of primary particles including a lithium transition metal oxide having a layered crystal structure; and a coating layer disposed on a surface of the secondary particle and between the primary particles of the plurality of primary particles, wherein the coating layer includes a lithium cobalt composite oxide having a spinel crystal structure, and wherein the lithium cobalt composite oxide includes cobalt (Co) and a Group 2 element, a Group 12 element, a Group 13 element, or a combination thereof.
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