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公开(公告)号：US20200168906A1
公开(公告)日：2020-05-28
申请号：US16589490
申请日：2019-10-01
Inventor： Donghee Yeon , Byoungwoo Kang , Junghwa Lee , Byungjin Choi , Sukgi Hong , Jinsu Ha
IPC: H01M4/505 , H01M4/525 , H01M10/0525
Abstract: A composite positive active material represented by Formula 1, LiaNibCocMndMeO2 Formula 1 wherein, in Formula 1, M is zirconium (Zr), aluminum (Al), rhenium (Re), vanadium (V), chromium (Cr), iron (Fe), gallium (Ga), silicon (Si), boron (B), ruthenium (Ru), titanium (Ti), niobium (Nb), molybdenum (Mo), magnesium (Mg), or platinum (Pt), 1.1≤a≤1.3, b+c+d+e≤1, 0≤b≤0.3, 0≤c≤0.3, 0
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公开(公告)号：US20180316009A1
公开(公告)日：2018-11-01
申请号：US15876410
申请日：2018-01-22
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Junho Park , Kwangjin Park , Youhwan Son , Kanghee Lee , Sukgi Hong , Byungjin Choi
IPC: H01M4/525 , H01M10/0525 , H01M4/02
Abstract: A composite cathode active material, and a cathode and a lithium battery each including the composite cathode active material. The composite cathode active material includes: a core including a first lithium transition metal oxide represented by Formula 1, LiaMO2 wherein, in Formula 1, M includes Ni and at least one non-nickel Group 4 to Group 13 element, a content of Ni is about 70 mol % or greater, based on a total content of M, 0.9≤a≤1.1, and wherein the first lithium transition metal oxide has a layered crystal structure belonging to an R3m space group; and a shell on a surface of the core, the shell having a spinel crystal structure and including a dopant.
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公开(公告)号：US12231915B2
公开(公告)日：2025-02-18
申请号：US17669799
申请日：2022-02-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sukgi Hong , Youngsuk Yoo , Woosup Lee , Dongyeon Kim
Abstract: According to various embodiments, the electronic device may include: a first antenna having a first polarization characteristic, a second antenna a having a second polarization characteristic different from the first polarization characteristic, a switch operatively connected to the first antenna and the second antenna, and a processor operatively connected to the first antenna and the second antenna through the switch. The processor may be configured to identify, based on transmitting at least one packet using the first antenna, at least one timestamp of the packet, control the electronic device to transmit a first area of the packet based on a first timestamp of the identified timestamp using the first antenna, switch the first antenna to the second antenna based on a second timestamp of the identified timestamp, and control the electronic device to transmit a second area of the packet based on the second timestamp of the packet using the second antenna.
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公开(公告)号：US12196836B2
公开(公告)日：2025-01-14
申请号：US17960993
申请日：2022-10-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sukgi Hong , Sehwan Choi , Hyunchul Kim , Yi Yang , Jungsik Park
IPC: G01S11/02
Abstract: An electronic device is provided. The electronic device includes an antenna and an ultra wide band (UWB) communication circuit connected with the antenna. The UWB communication circuit is configured to filter a positioning signal received from the antenna into a specified band to be converted into a digital signal, generate a UWB packet including a first field associated with synchronization and a second field associated with security, obtain a first channel impulse response corresponding to the first field and a second channel impulse response corresponding to the second field, when the UWB packet is valid based on the second field, obtain a third channel impulse response, when there is a correlation between the first channel impulse response and the second channel impulse response, and measure a distance to the external electronic device based on the third channel impulse response.
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公开(公告)号：US12107658B2
公开(公告)日：2024-10-01
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
CPC classification number: H04B7/08 , G01S5/04 , H01Q9/0407 , H01Q21/06 , H01Q1/243
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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Patent Agency Ranking
公开(公告)号：US12019139B2
公开(公告)日：2024-06-25
申请号：US17857525
申请日：2022-07-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Moonseok Kang , Yi Yang , Hyunchul Kim , Jiho Shin , Sukgi Hong
IPC: G01S13/08 , H04B1/7163
CPC classification number: G01S13/08 , H04B1/7163
Abstract: An electronic device is provided. The electronic device includes an antenna module, a communication module configured to control the antenna module, and at least one processor operatively connected to the communication module, wherein the at least one processor transmits a ultra-wide band (UWB) signal including a first data frame, receives, based on the transmitted first data frame, a reflected first data frame, obtains a first channel impulse response by using the reflected first data frame, acquires information by using the channel impulse response, and receives a UWB signal including a second data frame from an external electronic device in response to the transmitted first data frame.
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公开(公告)号：US11962096B2
公开(公告)日：2024-04-16
申请号：US17727190
申请日：2022-04-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sehwan Choi , Sukgi Hong , Moonseok Kang , Hyunchul Kim , Yi Yang , Jungsik Park , Sungjun Lim , Jonghoon Jang
Abstract: An electronic device is provided. The electronic device includes a housing, a first antenna and a second antenna which are disposed near at least one edge of the housing inside the housing and a first distance away from each other, wherein the first antenna and second antenna are positioned different distances away from an edge vertical to the one edge, a communication circuit operatively connected to the first antenna and second antenna, at least one sensor, a processor, and a memory. The memory can store instructions which, when executed, enable the processor to identify the posture of the electronic device by means of at least one sensor, if the identified posture of the electronic device is a landscape state, determine the position of at least one external electronic device on the basis of at least one signal received from the at least one external electronic device, and, if the identified posture of the electronic device is a portrait state, determine the position of an external electronic device on the basis of a signal received from the external electronic device positioned in a direction which is determined on the basis of the placements of the first antenna and second antenna among the at least one external electronic device.
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公开(公告)号：US11671834B2
公开(公告)日：2023-06-06
申请号：US17026783
申请日：2020-09-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yi Yang , Jiho Shin , Moonseok Kang , Hyunchul Kim , Jonghoon Jang , Sehwan Choi , Sukgi Hong
IPC: H04W12/102 , H04W12/47 , H04W12/037
CPC classification number: H04W12/47 , H04W12/037 , H04W12/102
Abstract: An electronic device is provided. The electronic device includes a near-field communication (NFC) communication circuit, an ultra-wideband (UWB) communication circuit connected with the NFC communication circuit, at least one secure element operatively connected with the NFC communication circuit and configured to store security information, and a processor disposed in the NFC communication circuit and operatively connected with the UWB communication circuit, wherein the processor is configured to receive a data request from an external electronic device via the UWB communication circuit, access at least part of the security information stored in the at least one secure element, based on a routing table matching the data request with the at least one secure element, and transmit the at least part of the security information to the external electronic device via the UWB communication circuit.
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公开(公告)号：US11362330B2
公开(公告)日：2022-06-14
申请号：US16589490
申请日：2019-10-01
Inventor： Donghee Yeon , Byoungwoo Kang , Junghwa Lee , Byungjin Choi , Sukgi Hong , Jinsu Ha
IPC: H01M4/505 , H01M10/0525 , H01M4/525 , H01M4/04 , H01M4/1391 , H01M4/36 , H01M4/02
Abstract: A composite positive active material represented by Formula 1, LiaNibCocMndMeO2 Formula 1 wherein, in Formula 1, M is zirconium (Zr), aluminum (Al), rhenium (Re), vanadium (V), chromium (Cr), iron (Fe), gallium (Ga), silicon (Si), boron (B), ruthenium (Ru), titanium (Ti), niobium (Nb), molybdenum (Mo), magnesium (Mg), or platinum (Pt), 1.1≤a≤1.3, b+c+d+e≤1, 0≤b≤0.3, 0≤c≤0.3, 0
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公开(公告)号：US10763503B2
公开(公告)日：2020-09-01
申请号：US15876410
申请日：2018-01-22
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Junho Park , Kwangjin Park , Youhwan Son , Kanghee Lee , Sukgi Hong , Byungjin Choi
IPC: H01M4/52 , H01M4/525 , H01M10/0525 , H01M4/1391 , H01M4/131 , H01M4/36 , C01D15/02 , H01M4/02 , H01M4/505
Abstract: A composite cathode active material, and a cathode and a lithium battery each including the composite cathode active material. The composite cathode active material includes: a core including a first lithium transition metal oxide represented by Formula 1, LiaMO2 wherein, in Formula 1, M includes Ni and at least one non-nickel Group 4 to Group 13 element, a content of Ni is about 70 mol % or greater, based on a total content of M, 0.9≤a≤1.1, and wherein the first lithium transition metal oxide has a layered crystal structure belonging to an R3m space group; and a shell on a surface of the core, the shell having a spinel crystal structure and including a dopant.
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