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公开(公告)号:US20230357123A1
公开(公告)日:2023-11-09
申请号:US18119388
申请日:2023-03-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jonghoon KIM , Suk Koo HONG , Young Gyu KIM , Jooyoung SONG , Hae Min YANG , Gumhye JEON , Juhee KIM , Sunah LEE , Ahhyun LEE , Hong Won LEE
IPC: C07C205/06 , G03F7/038 , G03F7/004 , G03F7/029
CPC classification number: C07C205/06 , G03F7/0382 , G03F7/0048 , G03F7/029
Abstract: A photoresist composition, a method of forming a pattern, and a method of synthesizing 6-nitrochrysene, the photoresist composition includes a polymer resin; a photo acid generator; a quencher; an organic solvent; and an etching resistance enhancer, wherein the etching resistance enhancer is represented by the following Chemical Formula 1,
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公开(公告)号:US20240429593A1
公开(公告)日:2024-12-26
申请号:US18822869
申请日:2024-09-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjung KIM , Jaehyung KIM , Sanghoon CHOI , Jonghoon KIM , Hua LI , Minseok PARK
Abstract: An electronic device is provided. The electronic device includes a housing including a first surface facing a front side of the electronic device, a second surface opposite to the first surface, and a peripheral part surrounding a space between the first surface and the second surface and including a conductive portion and a first non-conductive portion contacted with an end portion of the conductive portion, and an antenna module including a substrate, in the housing, disposed in a direction parallel to a portion of the peripheral part and a plurality of antenna elements disposed on a surface of the substrate and spaced apart from each other in the direction, wherein, when the peripheral part is viewed vertically, the peripheral part includes a first region overlapping the antenna module and a second region including the conductive portion having a thickness greater than a thickness of the conductive portion included in the first region, and wherein, when the peripheral part is viewed vertically, the first non-conductive portion overlaps one of the plurality of antenna elements in the first region.
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公开(公告)号:US20240036118A1
公开(公告)日:2024-02-01
申请号:US18199571
申请日:2023-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyutae KIM , SungHyun YOON , Jonghoon KIM , Sanguk KWON , Jeongho AHN
IPC: G01R31/392 , G01R31/36 , G01R31/367 , G01R31/374
CPC classification number: G01R31/392 , G01R31/3648 , G01R31/367 , G01R31/374
Abstract: A battery risk assessment device for a battery module including a plurality of battery cells, including a data measurement unit configured to generate sensing data corresponding to the battery module, wherein the sensing data include cell voltage data comprising voltage information about the plurality of battery cells, cell temperature data comprising temperature information about the plurality of battery cells, module voltage data comprising information about a voltage output from the battery module, and module current data comprising information about a current output from the battery module; a deviation calculator configured to: calculate diffusion resistance data of the plurality of battery cells by using a Thevenin equivalent circuit of the battery module, and calculate deviation information based on the sensing data and the diffusion resistance data, wherein the deviation information indicates at least one from among a voltage deviation of the plurality of battery cells, a temperature deviation of the plurality of battery cells, and a diffusion resistance deviation of the plurality of battery cells; and a risk assessment unit configured to determine a battery risk state based on the deviation information.
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公开(公告)号:US20240431026A1
公开(公告)日:2024-12-26
申请号:US18749099
申请日:2024-06-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaeho CHOI , Jonghoon KIM , Dongyoon SEO , Dohyung KIM , Wonseop LEE , Daae HUH
Abstract: An apparatus including via structures capable of reducing crosstalk effects is provided. The apparatus includes a printed circuit board (PCB) including sequentially stacked multi-layers, a first via structure that partially penetrates the multilayers of the PCB and is connected to a first metal plate on a first layer of the multilayers, and a second via structure adjacent to the first via structure in a horizontal direction, partially penetrating the multi-layers of the PCB, and connected to a second metal plate disposed on a second layer of the multi-layers. A portion where the first metal plate and the second metal plate overlap each other is configured to provide a first mutual capacitive coupling between the first and second via structures.
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公开(公告)号:US20220206968A1
公开(公告)日:2022-06-30
申请号:US17383056
申请日:2021-07-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jeonghyeon CHO , Yongsuk KWON , Kyungsoo KIM , Jonghoon KIM , Jonghyun SEOK , Jonggeon LEE
Abstract: A memory module includes a memory substrate including a main connector and an auxiliary connector, configured to be connected to an external device; and a plurality of memory chips mounted on at least one of a first surface or a second surface of the memory substrate, wherein the main connector is disposed on one side of the memory substrate, and the auxiliary connector is disposed on the second surface of the memory substrate.
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公开(公告)号:US20230231303A1
公开(公告)日:2023-07-20
申请号:US18118352
申请日:2023-03-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sungkoo PARK , Kyoungmok KIM , Seunghwan KIM , Jonghoon KIM , Jiyeon YUN , Jaeho LIM , Jaebong CHUN
Abstract: An example wearable electronic device may include: a bridge; a first rim disposed in a first direction of the bridge, and a second rim disposed in a second direction of the bridge, the second direction being opposite to the first direction; and a first temple configured to be folded or unfolded with respect to the first rim using a first hinge part, and a second temple configured to be folded or unfolded with respect to the second rim using a second hinge part, wherein the first temple includes: a first printed circuit board on which a wireless communication circuit is disposed and a ground area is partially formed; a non-conductive area formed on a part of the ground area; a feeder wire disposed across the non-conductive area, and having a first end electrically connected to the wireless communication circuit using a signal path and a second end disposed adjacent to the ground area; a feeder point formed adjacent to the second end of the feeder wire and electrically connected to the feeder wire; and a first electronic component electrically connected to a part of the ground area, electrically connected to the feeder point, using a first conductive connection member, wherein the part of the ground area and at least a part of the first electronic component may be utilized as antennas.
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公开(公告)号:US20230300984A1
公开(公告)日:2023-09-21
申请号:US17939546
申请日:2022-09-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungjin LEE , Jonghoon KIM , Kyoungsun KIM , Sungjoo PARK , Jinseong YUN , Young-Ho LEE , Jeonghyeon CHO , Heejin CHO
CPC classification number: H05K1/116 , H05K1/0298 , H05K3/4038 , H05K2201/09627
Abstract: An electronic device includes: a multilayered base substrate including a plurality of substrate bases stacked on each other; a first conductive via and a second conductive via penetrating the substrate bases and spaced from each other; a conductive line electrically connecting the first conductive via and the second conductive via to each other and disposed on at least one of the substrate bases of the plurality of substrate bases; and an open stub including a first end and a second end, wherein the first end is connected to a connector of the conductive line, and the second end is opened.
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公开(公告)号:US20220334474A1
公开(公告)日:2022-10-20
申请号:US17721852
申请日:2022-04-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hongjoon LEE , Sungan DO , Sukkoo HONG , Seongji KWON , Jonghoon KIM , Sooyoung KIM , Jaehee CHOI
Abstract: A photoresist composition and a method of fabricating a semiconductor device, the composition including a photosensitive polymer having a protecting group; a photoacid generator (PAG); a metal precursor, the metal precursor being capable of generating metal ions and secondary electrons in response to irradiating light of a 13.5 nm wavelength thereto; and a solvent.
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