公开(公告)号：US11946154B2

公开(公告)日：2024-04-02

申请号：US17126902

申请日：2020-12-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungjun Kim ,  Chan Kwak ,  Takayoshi Sasaki ,  Yasuo Ebina ,  Changsoo Lee ,  Dohwon Jung ,  Giyoung Jo ,  Takaaki Taniguchi

IPC: C03C17/23 ,  C03C17/00 ,  C30B1/02

CPC classification number: C30B1/023 ,  C03C17/001 ,  C03C17/23 ,  C04B2235/3258 ,  C04B2235/768

Abstract: Provided are a dielectric material, a device including the dielectric material, and a method of preparing the dielectric material, in which the dielectric material may include: a layered perovskite compound, wherein the layered perovskite compound may include at least one selected from a Dion-Jacobson phase, an Aurivillius phase, and a Ruddlesden-Popper phase, a temperature coefficient of capacitance (TCC) of a capacitance at 200° C. with respect to a capacitance at 40° C. may be in a range of about −15 percent (%) to about 15%, and a permittivity of the dielectric material may be 200 or greater in a range of about 1 kilohertz (kHz) to about 1 megahertz (MHz).

公开(公告)号：US11024462B2

公开(公告)日：2021-06-01

申请号：US16837019

申请日：2020-04-01

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Yoon Chui Son ,  Minoru Osada ,  Takayoshi Sasaki ,  Chan Kwak ,  Doh Won Jung ,  Youngjin Cho

IPC: H01G4/33 ,  H01G4/248 ,  H01G4/012 ,  H01G4/12 ,  H01C7/10 ,  H01C7/00 ,  H01G4/30

Abstract: A method of manufacturing a ceramic electronic component includes forming a dielectric layer including a plurality of ceramic nanosheets on a first electrode, treating the dielectric layer with an acid, and forming a second electrode on the dielectric layer, a ceramic electronic component, and an electronic device.

公开(公告)号：US11120944B2

公开(公告)日：2021-09-14

申请号：US16169800

申请日：2018-10-24

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Hyeon Cheol Park ,  Takayoshi Sasaki ,  Minoru Osada ,  Chan Kwak ,  Daejin Yang ,  Doh Won Jung ,  Youngjin Cho

IPC: H01G4/12 ,  H01G4/30 ,  H01G4/005 ,  H01G4/33

Abstract: A ceramic electronic component includes a pair of electrodes facing each other and a dielectric layer disposed between the pair of electrodes and including a plurality of ceramic nanosheets, where the plurality of ceramic nanosheets has a multimodal lateral size distribution expressed by at least two separated peaks, a method of manufacturing the same, and an electronic device including the ceramic electronic component.

公开(公告)号：US10650977B2

公开(公告)日：2020-05-12

申请号：US16164869

申请日：2018-10-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Yoon Chul Son ,  Minoru Osada ,  Takayoshi Sasaki ,  Chan Kwak ,  Doh Won Jung ,  Youngjin Cho

IPC: H01G4/33 ,  H01G4/248 ,  H01G4/012 ,  H01G4/12 ,  H01C7/10 ,  H01C7/00 ,  H01G4/30

Abstract: A method of manufacturing a ceramic electronic component includes forming a dielectric layer including a plurality of ceramic nanosheets on a first electrode, treating the dielectric layer with an acid, and forming a second electrode on the dielectric layer, a ceramic electronic component, and an electronic device.