公开(公告)号：US20220059567A1

公开(公告)日：2022-02-24

申请号：US17517137

申请日：2021-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soodoo Chae ,  Myoungbum Lee ,  HuiChang Moon ,  Hansoo Kim ,  JinGyun Kim ,  Kihyun Kim ,  Siyoung Choi ,  Hoosung Cho

IPC: H01L27/11582 ,  H01L23/535 ,  H01L29/40 ,  H01L29/423 ,  H01L27/11578 ,  H01L23/522 ,  H01L27/11575 ,  H01L27/11565 ,  H01L23/498

Abstract: A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

公开(公告)号：US11177666B2

公开(公告)日：2021-11-16

申请号：US16444409

申请日：2019-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keumsu Song ,  Kwangseob Kim ,  Kihyun Kim ,  Dongzo Kim ,  Jiwon Kim ,  Jihye Kim ,  Yunjeong Noh ,  Changhak O ,  Hyungkoo Chung ,  Mincheol Ha ,  Jongchul Hong ,  Yongsang Yun

IPC: H01F17/00 ,  H01F38/14 ,  H02J5/00 ,  H02J50/12 ,  H02J50/40 ,  H02J50/70 ,  H02J7/02 ,  H04B5/00

Abstract: An electronic device is provided. The electronic device includes a coil unit, a power transmission circuit electrically connected to the coil unit, and a control circuit configured to wirelessly transmit power using the coil unit, and the coil unit may include a first coil. The first coil may include a first layer wound in a first shape by a first number of turns, and a second layer extending from the first layer and wound in a second shape by a second number of turns, and the second layer may be disposed above the first layer to overlap the first layer.

公开(公告)号：US11165403B2

公开(公告)日：2021-11-02

申请号：US16503888

申请日：2019-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunchul Park ,  Kihyun Kim ,  Byungjoon Park ,  Juho Son ,  Yunsung Cho

IPC: H01Q1/00 ,  H03H2/00 ,  H01Q1/24 ,  H01Q9/04 ,  H04B7/0413 ,  H01Q15/24 ,  H01Q21/06

Abstract: The present disclosure relates to a communication technique for converging Internet of Things (IoT) technology with a 5th Generation (5G) communication system for supporting a higher data transfer rate beyond a 4th Generation (4G) system, and a system therefor. The disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. An antenna module is provided. The antenna module includes an antenna, and at least one transmission line configured to transmit a first signal through the antenna for transmission or receive a second signal through the antenna for reception. The length of the transmission line may be determined based on the impedance when the first signal or the second signal flows through the transmission line.

公开(公告)号：US11127997B2

公开(公告)日：2021-09-21

申请号：US14993570

申请日：2016-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun Kim ,  Dongmin Im ,  Kyounghwan Choi

IPC: H01M12/02 ,  H01M12/08 ,  H01M8/04 ,  H01M8/0662 ,  H01M8/04492 ,  H01M8/04537

Abstract: A metal air battery includes a first battery cell module which generates electricity by oxidation of a metal and reduction of oxygen, a second battery cell module in fluid-communication with the first battery cell module and which generates electricity by oxidation of a metal and reduction of oxygen, and an air purifier in fluid-communication with the second battery cell module, where the air purifier purifies external air to supply first purified air to the second battery cell module, and the second battery cell module supplies second purified air generated by the oxidation of the metal and the reduction of the oxygen to the first battery cell module.

公开(公告)号：US11025082B2

公开(公告)日：2021-06-01

申请号：US16442963

申请日：2019-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooram Lee ,  Seho Park ,  Kihyun Kim ,  Jihye Kim ,  Yunjeong Noh ,  Kumjong Sun ,  Mincheol Ha ,  Sangmoo Hwangbo

IPC: H02J7/02 ,  H02J50/80 ,  H02J7/04 ,  H02J7/00

Abstract: An electronic device and a method thereof, which supports fast wireless charging, are provided. The electronic device includes a wireless power circuit, and one or more processors which are functionally connected with the wireless power circuit, wherein the one or more processors are configured to execute detecting an external electronic device through the wireless power circuit, determining wireless power information corresponding to the external electronic device, determining whether the external electronic device supports a first charging power or a second charging power, at least partially based on the wireless power information, providing the first charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the first charging power, and providing the second charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the second charging power.

公开(公告)号：US10862164B2

公开(公告)日：2020-12-08

申请号：US15624226

申请日：2017-06-15

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Myungjin Lee ,  Kihyun Kim ,  Taehwan Yu ,  Wonseok Chang

IPC: H01M10/0565 ,  C08F222/10 ,  C08L33/16 ,  C08G65/00 ,  H01M4/38 ,  H01M4/134 ,  H01M10/052 ,  C08G65/329 ,  C08K5/435 ,  H01M10/0525 ,  H01M4/36

Abstract: A polymer electrolyte including a polymerization product of a polymer having an unsaturated functional group at a terminal thereof and a fluoroalkylene chain, and an ion-conductive polymer having an unsaturated functional group at a terminal thereof, wherein the ion-conductive polymer having an unsaturated functional group at a terminal thereof is a polymer represented by Formula 1 or Formula 2, and the polymer having an unsaturated functional group at a terminal thereof and a fluoroalkylene chain is a compound represented by Formula 3, wherein Formulae 1 to 3 are the same as represented in the detailed description of the specification.

公开(公告)号：US10742075B2

公开(公告)日：2020-08-11

申请号：US15823889

申请日：2017-11-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooram Lee ,  Kyoungwon Kim ,  Seho Park ,  Chang-Hak O ,  Kyeongjun Kim ,  Kihyun Kim ,  Yunjeong Noh ,  Jae-Wan Park ,  Hyungkoo Chung

IPC: H02J7/00 ,  H02J50/70 ,  H02J50/80 ,  H02J50/12 ,  H02J7/02 ,  H02M7/5387

Abstract: An electronic device according to one embodiment of the present disclosure includes a conductive coil, a power generation circuit, and one or more processors operatively connected to the power generation circuit and may be configured to: compare an amount of transmission power to be supplied to a power reception device with designated threshold power amount, determine a designated frequency to be a frequency of a control signal for controlling the power generation circuit when the amount of transmission power is equal to or less than the designated threshold power amount, determine a phase of the control signal based at least in part on the amount of transmission power and/or the designated frequency when the designated frequency is determined to be the frequency of the control signal, transmit the control signal having the designated frequency and the phase to the power generation circuit to generate, based at least in part on the control signal, transmission power corresponding to the amount of transmission power, and supply the transmission power generated by the power generation circuit to the power reception device wirelessly via the conductive coil.

公开(公告)号：US10673285B2

公开(公告)日：2020-06-02

申请号：US16283182

申请日：2019-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mincheol Ha ,  Changhak O ,  Kwangseob Kim ,  Dongzo Kim ,  Jiwon Kim ,  Jongchul Hong ,  Kihyun Kim ,  Yunjeong Noh ,  Jaewan Park ,  Hyungkoo Chung ,  Jihye Kim ,  Keumsu Song ,  Yongsang Yun ,  Sangmoo Hwangbo

IPC: H02J50/60 ,  H02J50/80 ,  H02J50/12 ,  H02J7/02 ,  H02J7/00

Abstract: Various embodiments related to electronic devices are set forth herein. According to an embodiment, an electronic device comprises a coil, a power transmitting circuit electrically connected with the coil, a sensing circuit, and a control circuit. The control circuit is configured to wirelessly output, using the power transmitting circuit, a first designated power through the coil to an external electronic device, and identify, using the sensing circuit, first energy detected at the coil due to a foreign object of the electronic device. The control circuit is further configured to, when a magnitude of the energy falls within a first designated range, output, using the power transmitting circuit, a second designated power to the external electronic device, and when the magnitude of the energy falls within a second designated range, abstain from outputting the power to the external electronic device using the power transmitting circuit. Other embodiments are possible as well.

公开(公告)号：US10536010B2

公开(公告)日：2020-01-14

申请号：US16152856

申请日：2018-10-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungwoo Lim ,  Kihyun Kim ,  Seho Park ,  Hyunsup Park ,  Wooram Lee

IPC: H02J7/00 ,  H02J50/10 ,  H02J7/02

Abstract: An electronic device comprising: a battery having a plurality of cells that are connected in series; a circuit electrically connected to the battery; and a conductive pattern electrically connected to the circuit, wherein the circuit is configured to: receive a first signal wirelessly from a first external device by using the conductive pattern, charge at least some of the plurality of cells in the battery by using a power of the first signal, generate a second signal by changing a first voltage, that is produced by at least two of the plurality of cells in the battery, into a second voltage that is lower than the first voltage, and wirelessly transmit the second signal to a second external device, the second signal being transmitted by using the conductive pattern.

公开(公告)号：US10050280B2

公开(公告)日：2018-08-14

申请号：US14551588

申请日：2014-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Victor Roev ,  Kihyun Kim ,  Sangbok Ma ,  Minsik Park ,  Dongjoon Lee ,  Myungjin Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M4/88 ,  H01M12/08 ,  H01M4/00 ,  H01M4/90 ,  H01M4/86

Abstract: A composite electrode for a lithium air battery including: i) a polymerization product of a first heteroatom-containing ionic liquid or ii) a mixture of a second heteroatom-containing ionic liquid and a polymer ionic liquid represented by Formula 1: