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公开(公告)号:US20240145173A1
公开(公告)日:2024-05-02
申请号:US18205104
申请日:2023-06-02
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ji Hyeon LEE , Jong Ho LEE , Eun Jung LEE , Yong Min HONG , Yong PARK , Min Woo KIM , Jung Tae PARK , Sun Mi KIM , Sim Chung KANG
Abstract: A method of manufacturing a multilayer electronic component, the method includes, attaching a margin portion green sheet including a ceramic material, a photocuring agent, and a photoinitiator to at least one end surface of each of the plurality of cut ceramic green sheet stacked bodies in the third direction, an energy irradiation operation of irradiating, with energy, the margin portion green sheet to generate a photocuring polymerization reaction between the photocuring agent and the photoinitiator.
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公开(公告)号:US20240203661A1
公开(公告)日:2024-06-20
申请号:US18384784
申请日:2023-10-27
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Sim Chung KANG , Jong Ho LEE , Eun Jung LEE , Hyun Sik CHAE , Sun Mi KIM , Dae Jin SHIM
CPC classification number: H01G4/30 , H01G4/005 , H01G4/1227 , H01G4/224
Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer in a first direction; external electrodes disposed on the body; and side margin portions disposed on the body, wherein an average content of Sn included in the side margin portion is 0.1 mol % or more and 4.0 mol % or less, wherein a Ba/Ti ratio of the side margin portion is greater than 1.040 and less than 1.070, and wherein an average size of a plurality of dielectric grains included in the side margin portion satisfies 100 nm or more and 290 nm or less.
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公开(公告)号:US20240071689A1
公开(公告)日:2024-02-29
申请号:US18127234
申请日:2023-03-28
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Myung Chan SON , Yong PARK , Jong Ho LEE , Eun Jung LEE , Jung Tae PARK , Min Woo KIM , Ji Hyeon LEE , Sun Mi KIM
Abstract: A method of manufacturing a multilayer electronic component includes forming a stack by stacking a plurality of ceramic green sheets on which conductive patterns are disposed on a support film, cutting the stack in a second direction, perpendicular to a first direction which is a stacking direction of the plurality of ceramic green sheets, cutting the stack in a third direction, perpendicular to the first and second directions, to obtain a plurality of unit chips, separating the unit chip from the support film, arranging the unit chip such that one of side surfaces of the unit chip is in contact with an adhesive tape, and attaching another one of the side surfaces to a ceramic green sheet for a side margin portion, and forming a side margin portion on the another one of side surfaces.
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公开(公告)号:US20240387114A1
公开(公告)日:2024-11-21
申请号:US18588885
申请日:2024-02-27
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Chang Ho SEO , Jong Ho LEE , Yong Min HONG , Jung Tae PARK , Min Woo KIM , Yong PARK , Sun Mi KIM
Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface, connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces and opposing each other in a third direction; external electrodes disposed on the third and fourth surfaces; and a first side margin portion and a second side margin portion, respectively disposed on the fifth and sixth surfaces, wherein the first and second side margin portions include a first extension portion disposed to extend onto a portion of the first surface and a portion of the second surface.
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公开(公告)号:US20250029787A1
公开(公告)日:2025-01-23
申请号:US18627255
申请日:2024-04-04
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jung Jin PARK , Yong PARK , Kwan Soo PARK , Ho Sam CHOI , Rak Hyeon BAEK , Hyo Sung CHOI , Sun Mi KIM , Jong Ho LEE
Abstract: A multilayer electronic component includes a body including a capacitance formation portion including a dielectric layer and internal electrodes alternately disposed in a first direction, and a cover portion disposed on both surfaces of the capacitance formation portion opposing each other in the first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein the cover portion includes polydopamine.
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公开(公告)号:US20250029786A1
公开(公告)日:2025-01-23
申请号:US18615218
申请日:2024-03-25
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong PARK , Jung Jin PARK , Kwan Soo PARK , Jong Ho LEE , Chang Ho SEO , Sun Mi KIM , Hyun Sik CHAE
Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes disposed alternately in a first direction with the dielectric layer interposed therebetween, and including first and second surfaces opposing each other in the first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in the second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in the third direction; a side margin portion disposed on the fifth and sixth surfaces; and an external electrode disposed on the third and fourth surfaces, wherein the side margin portion includes polydopamine, and wherein an average size of the plurality of dielectric grains included in the side margin portion is different from an average size of the plurality of dielectric grains included in the dielectric layer.
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公开(公告)号:US20240234034A1
公开(公告)日:2024-07-11
申请号:US18139444
申请日:2023-04-26
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Hyo Sung CHOI , Jung Jin PARK , Ho Sam CHOI , Jae Won KIM , Sun Mi KIM , Jong Ho LEE
Abstract: A multilayer electronic component includes a body including a capacitance formation portion including a dielectric layer and an internal electrode, alternately disposed in a first direction, and a cover portion disposed on both end surfaces of the capacitance formation portion opposing each other in the first direction; and an external electrode disposed outside the body and connected to the internal electrode, wherein the cover portion contains fluorine (F), and A1 and A2 satisfy A2>A1, where A1 is an average size of a dielectric grain included in the cover portion, and A2 is an average size of a dielectric grain included in the dielectric layer.
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公开(公告)号:US20240170216A1
公开(公告)日:2024-05-23
申请号:US18218234
申请日:2023-07-05
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Jung Jin PARK , Dae Jin SHIM , Jung Jin PARK , Jae Won KIM , Hyo Sung CHOI , Ho Sam CHOI , Sun Mi KIM , Jong Ho LEE
Abstract: A film for manufacturing an electronic component includes a polymer layer and conductive nanowires and magnetic nanoparticles dispersed in the polymer layer.
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公开(公告)号:US20240112864A1
公开(公告)日:2024-04-04
申请号:US18219854
申请日:2023-07-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong PARK , Jung Tae PARK , Jong Ho LEE , Eun Jung LEE , Yong Min HONG , Jung Jin PARK , Rak Hyeon BAEK , Sun Mi KIM , Yong Ung LEE
IPC: H01G4/30
CPC classification number: H01G4/30
Abstract: A method of manufacturing a multilayer electronic component includes cutting a stack, in which internal electrode patterns and ceramic green sheets are alternately stacked in a stacking direction, to obtain unit chips and attaching a portion of a ceramic green sheet for a side margin portion to the unit chips in a direction, different from the stacking direction. The attaching includes attaching the portion of the ceramic green sheet to the unit chips by compression between a first elastic body on which the ceramic green sheet is disposed and the unit chips. The first elastic body includes a first elastic layer having and a second elastic layer having an elastic modulus different from the first elastic layer, and disposed between the unit chips and the first elastic layer. An elastic modulus of the first elastic body is greater than 50 MPa and less than or equal to 1000 MPa.
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