公开(公告)号：US20240136155A1

公开(公告)日：2024-04-25

申请号：US18232123

申请日：2023-08-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changho KIM ,  Hyeongmo KANG ,  Illsang KO ,  Dooyoung GWAK ,  Kyungsun KIM ,  Namkyun KIM ,  Yirop KIM ,  Jihwan KIM ,  Seungbo SHIM ,  Minyoung HUR

IPC: H01J37/32

CPC classification number: H01J37/32183 ,  H01J37/32128 ,  H01J37/32165 ,  H01J37/3244 ,  H01J2237/334

Abstract: Provided is a plasma control method including applying gas to a chamber having a wafer loaded therein, generating plasma by applying both radio frequency (RF) power associated with a first voltage at a first frequency and a second voltage at a second frequency that is lower than the first frequency to the chamber for a first time, cutting off the RF power after the first time elapses, continuously applying the second voltage of the second frequency to the chamber for a second time, cutting off the second voltage after the second time elapses, continuously maintaining an off state of the RF power and an off state of the voltage for a third time, and performing an etching process on the wafer by using the plasma formed by the RF power and the second voltage after the third time elapses, wherein the RF power is a sine wave, and the second voltage is a square wave of a periodic pulse form.

公开(公告)号：US20230254118A1

公开(公告)日：2023-08-10

申请号：US18300001

申请日：2023-04-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byeongyun OH ,  Hun KIM ,  Gyuhyun SHIN ,  Dohyun JO ,  Jihwan KIM ,  Woongah YOON ,  Jinsu JO ,  Seungmin HA

IPC: H04L9/06 ,  H04L9/00

CPC classification number: H04L9/0643 ,  H04L9/50

Abstract: According to an embodiment of the disclosure, an electronic device configuring a first block node included in a blockchain network may store a partial ledger including a part of a full ledger regarding the blockchain network, may determine whether data necessary for executing a first smart contract regarding a transaction requested to be performed is stored in a first database, based on a result of the determining, may acquire node information including information regarding at least one block node that stores the data from the third block node through a communication circuit, and may acquire the data from the second block node or the third block node, based on the node information, and may execute the first smart contract.

公开(公告)号：US20210030290A1

公开(公告)日：2021-02-04

申请号：US16964087

申请日：2019-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hansung LEE ,  Hwan SHIM ,  Yongjin LEE ,  Jooman HAN ,  Jongho PARK ,  Gahee JUNG ,  Seounghun KIM ,  Jihwan KIM ,  Choonghee AHN ,  Hyungjoon LIM ,  Jiwoon JUNG ,  Jeongmin PARK

IPC: A61B5/024 ,  A61B5/00 ,  A61B5/0255 ,  G16H40/67

Abstract: An electronic device is disclosed. According to an embodiment disclosed herein, an electronic device may include a PPG sensor including a light emitter that applies a current in a specified range and emits a light signal corresponding to the current and a light detector that amplifies a received light signal by applying one of a plurality of gain values, a memory that stores a plurality of sets of PPG models corresponding to the plurality of gain values and including a current value and PPG level data corresponding to the current value, and at least one processor electrically connected to the PPG sensor and the memory, wherein the at least one processor may acquire a first PPG signal from the PPG sensor set with a first current value satisfying the specified range and a first gain value of the plurality of gain values when a user's contact is detected by the PPG sensor, generate a first PPG model corresponding to the user based on a first PPG model set corresponding to the first gain value among the plurality of sets of PPG models, the first current value and the first PPG signal, determine a second gain value and a second current value for acquiring a PPG signal with a specified PPG level, based at least on the first PPG model set, and acquire a second PPG signal with the specified PPG level using the PPG sensor set with the second gain value and the second current value. In addition, various embodiments understood from the specification are possible.

公开(公告)号：US20200092896A1

公开(公告)日：2020-03-19

申请号：US16565578

申请日：2019-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihwan KIM ,  Kyunghoon LEE ,  Soomin LEE ,  Hyejeong KIM ,  Sangho LEE ,  Mooyoung KIM

IPC: H04W72/12 ,  H04W76/30 ,  H04W76/10 ,  H04W64/00

Abstract: An electronic device is provided. The electronic device includes a first processor configured to perform wireless communication with a local area data network (LADN), and a second processor electrically connected with the first processor. The first processor is configured to receive a first message from the LADN indicating that a wireless communication session with the LADN is deactivated because the electronic device has departed from a geographic service area of the LADN, after receiving the first message, and transmit a second message to the second processor indicating that the wireless communication session is deactivated. The second processor is configured to terminate generation of a data packet for uplink transmission after receiving the second message.

公开(公告)号：US20230388401A1

公开(公告)日：2023-11-30

申请号：US18328229

申请日：2023-06-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minuk KIM ,  Kyunggu KIM ,  Jihwan KIM ,  Kyungmoon SEOL ,  Yongjae SONG ,  Byungduk YANG ,  Kyungtae KIM ,  Kwangtai KIM ,  Donghyun YEOM ,  Jaebong CHUN

IPC: H04M1/02 ,  G09F9/30 ,  G06F1/16 ,  H01Q1/24

CPC classification number: H04M1/0268 ,  G09F9/301 ,  G06F1/1652 ,  H01Q1/243 ,  H05K1/189

Abstract: An electronic device may include a body having a cylindrical shape as a cylindrical housing. The body may include: a first side surface portion extending from one end; and a second side surface portion extending from the other end of the body and disposed in parallel with the first side surface portion. The body may include a rollable display disposed to be rolled in an inner space of the cylindrical housing, and pulled from the inside of the housing to the outside and pushed into the inside of the housing. The electronic device may include radio frequency (RF) transmission lines disposed to traverse an active area of the rollable display on the rear surface of the rollable display. The electronic device may include a plurality of antennas disposed on one side of the rollable display and electrically connected to a first side of the plurality of RF transmission lines. The electronic device may include a flexible circuit board electrically connected to a second side of the RF transmission lines.

公开(公告)号：US20220117021A1

公开(公告)日：2022-04-14

申请号：US17299856

申请日：2019-10-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsuk CHUNG ,  Jihwan KIM ,  Soomin LEE ,  Taeseop LEE ,  Jiyoung CHA ,  Hyejeong KIM ,  Sangho LEE ,  Suyoung PARK

IPC: H04W76/16 ,  H04W48/20 ,  H04W24/10 ,  H04W76/18 ,  H04W56/00

Abstract: Disclosed according to various embodiments is an electronic device comprising: a first communication circuit configured to provide first wireless communication within a first frequency range; a second communication circuit configured to provide second wireless communication within a second frequency range; a processor operably connected to the first communication circuit and the second communication circuit; and a memory operably connected to the processor, wherein the memory has instructions stored therein which cause, when executed, the processor to: establish a channel for communication with a first base station, by using the first communication circuit; receive, from the first base station, a first message containing information about at least one frequency at which to assess a communication status by using the second communication circuit; assess statuses for communication with one or more second base stations, by using the second communication circuit on the basis of the first message; transmit a second message concerning the one or more second base stations to the first base station on the basis of results obtained by the assessment; receive, from the first base station, a third message containing information about a selected second base station and timer information on the basis of the second message; start a timer on the basis of the timer information and then, by using the second communication circuit, assess a status for communication with the selected second base station on the basis of a signal received from the selected second base station; and transmit a fourth message containing information about the selected second base station to the first base station before the end of the timer on the basis of results obtained by the assessment. Various other embodiments found through the specification are also possible.

公开(公告)号：US20210410210A1

公开(公告)日：2021-12-30

申请号：US17470406

申请日：2021-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soomin LEE ,  Junsuk KIM ,  Jihwan KIM ,  Kyunghoon LEE ,  Chungwan HONG ,  Hyejeong KIM ,  Sangho LEE

IPC: H04W76/11 ,  H04W72/04 ,  H04W8/20 ,  H04W72/10

Abstract: An electronic device is provided. The electronic device includes a first wireless communication circuit that provides a first radio access technology (RAT) associated with a long term evolution (LTE), a second wireless communication circuit that provides a second RAT associated with a new radio (NR), a subscriber identification module, a communication processor, and a memory. The electronic device obtains access technology identifier (ATI) information associated with one public land mobile network (PLMN) from the subscriber identification module and performs frequency scanning by using the first wireless communication circuit, when the ATI information indicates a next generation radio access network (NG-RAN) associated with the first RAT.

公开(公告)号：US20200170003A1

公开(公告)日：2020-05-28

申请号：US16695332

申请日：2019-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihwan KIM ,  Junsuk KIM ,  Taeseop LEE ,  Jiyoung CHA ,  Hyejeong KIM ,  Sangho LEE ,  Sunmin HWANG

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/08

Abstract: According to certain embodiments, an electronic device comprises at least one processor; and a memory operatively connected with the at least one processor and storing a plurality of identifiers related to attributes of a communication bearer. The memory stores instructions that, when executed by the at least one processor, cause the electronic device to: receive information related to multi radio access technology (RAT) dual connectivity (MR-DC) from a first base station (BS) connected with a first core network, using a first frequency band; transmit a first packet data network (PDN) connectivity request comprising a first identifier among the plurality of identifiers and a second PDN connectivity request comprising a second identifier among the plurality of identifiers to the first BS, using the first frequency band; establish a first PDN session with the first BS and the first core network, in which the first PDN session provides a communication bearer having a first attribute related to the first identifier; establish a second PDN session with the first BS and the first core network, in which the second PDN session provides a communication bearer having a second attribute related to the second identifier; receive from the first BS, a message indicating that the first BS is connected with a second BS; and communicate using signals with the second BS and the first core network through the second PDN session based on at least a part of the message, using the second frequency band.