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公开(公告)号:US20200027660A1
公开(公告)日:2020-01-23
申请号:US16171972
申请日:2018-10-26
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jin Sung CHUN , Hae Suk CHUNG , Kyeong Jun KIM , Byung Sung KANG
Abstract: A multilayer capacitor includes a capacitor body, a first external electrode, and a second external electrode. The capacitor body includes a plurality of first and second internal electrodes alternately stacked with dielectric layer interposed therebetween. The first and second external electrodes are electrically connected to the first and second internal electrodes, respectively. A first Schottky layer is Schottky-junctioned to an interface between the dielectric layer and the first internal electrode in the capacitor body. A second Schottky layer is Schottky-junctioned to an interface between the dielectric later and the second internal electrode in the capacitor body. The work function values of the first and second Schottky layers is higher than the work function values of the first and second internal electrodes.
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公开(公告)号:US20220093329A1
公开(公告)日:2022-03-24
申请号:US17338124
申请日:2021-06-03
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Kyeong Jun KIM , Ho In JUN , Seul Gi KIM , Jin Sung CHUN , Jun Ho YUN
Abstract: A multilayer electronic component includes: a body including first and second dielectric layers alternately disposed in a first direction; and external electrodes disposed on opposing end surfaces, respectively. A first internal electrode exposed to a first end surface and a first dummy pattern spaced apart from the first internal electrode and exposed to a second end surface are disposed on the first dielectric layer. A second internal electrode exposed to the second end surface and a second dummy pattern spaced apart from the second internal electrode and exposed to the first end surface are disposed on the second dielectric layer. The first and second internal electrodes include first and second main portions, respectively, and the first main portion and the second main portion are arranged in a staggered manner in a width direction.
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公开(公告)号:US20210134528A1
公开(公告)日:2021-05-06
申请号:US17149538
申请日:2021-01-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jin Sung CHUN , Seul Gi KIM , Hyo Kyong SEO , Hae Suk CHUNG , Byung Sung KANG
IPC: H01G4/12
Abstract: A dielectric composition includes a ceramic powder, a high polymerization binder, and a low polymerization binder type dispersant having a degree of polymerization between 100 and 1,000.
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公开(公告)号:US20220076888A1
公开(公告)日:2022-03-10
申请号:US17176597
申请日:2021-02-16
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Seul Gi KIM , Jin Sung CHUN , Chang Yong CHOI
Abstract: A multilayer electronic component includes a body comprising a capacitance-forming portion including a dielectric layer and a plurality of internal electrodes layered with the dielectric layer interposed therebetween, and upper and lower cover portions disposed on upper and lower surfaces of the capacitance-forming portion, respectively; and external electrodes disposed on the body and electrically connected to at least some of the plurality of internal electrodes, respectively, wherein at least one of the upper cover portion and or the lower cover portion has a step structure, and the step structure has a shorter length and width as compared to the capacitance-forming portion.
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公开(公告)号:US20230093953A1
公开(公告)日:2023-03-30
申请号:US17992463
申请日:2022-11-22
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jin Sung CHUN , Hae Suk CHUNG , Byung Sung KANG , Yun Jung PARK , Young Hoon SONG
IPC: H01G4/12 , H01G4/30 , C04B35/626 , H01G4/012
Abstract: A method of producing a core-shell particle includes introducing a barium titanate-based base powder and an additive to a reactor, and exposing the barium titanate-based base powder and the additive to a thermal plasma torch to obtain core-shell particles including a core portion having barium titanate (BaTiO3) and a shell portion including the additive and formed on a surface of the core portion.
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公开(公告)号:US20210159013A1
公开(公告)日:2021-05-27
申请号:US16864728
申请日:2020-05-01
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jin Sung CHUN , Hae Suk CHUNG , Byung Sung KANG , Yun Jung PARK , Young Hoon SONG
IPC: H01G4/12 , H01G4/30 , H01G4/012 , C04B35/626
Abstract: A method of producing a core-shell particle includes introducing a barium titanate-based base powder and an additive to a reactor, and exposing the barium titanate-based base powder and the additive to a thermal plasma torch to obtain core-shell particles including a core portion having barium titanate (BaTiO3) and a shell portion including the additive and formed on a surface of the core portion.
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公开(公告)号:US20200161048A1
公开(公告)日:2020-05-21
申请号:US16275785
申请日:2019-02-14
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jin Sung CHUN , Seul Gi KIM , Hyo Kyong SEO , Hae Suk CHUNG , Byung Sung KANG
Abstract: A dielectric composition includes a ceramic powder, a high polymerization binder, and a low polymerization binder type dispersant having a degree of polymerization between 100 and 1,000.
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