公开(公告)号：US10947126B2

公开(公告)日：2021-03-16

申请号：US16409096

申请日：2019-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Doh Won Jung ,  Chan Kwak ,  Euncheol Do ,  Hyeon Cheol Park ,  Daejin Yang ,  Taewon Jeong ,  Giyoung Jo

IPC: H01G4/10 ,  C01G35/00 ,  H01L49/02

Abstract: Provided are a dielectric, a capacitor and a semiconductor device that include the dielectric, and a method of preparing the dielectric, the dielectric including: a composition represented by Formula 1; and an oxide including a perovskite type crystal structure having a polar space group or a non-polar space group other than a Pbnm space group: AxByO3-δ   wherein, in Formula 1, A is a monovalent, divalent, or trivalent cation, B is a trivalent, tetravalent, or pentavalent cation, and 0.5≤x≤1.5, 0.5≤y≤1.5, and 0≤δ≤0.5.

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.

公开(公告)号：US09892815B2

公开(公告)日：2018-02-13

申请号：US15275538

申请日：2016-09-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Se Yun Kim ,  Jong Wook Roh ,  Woojin Lee ,  Jongmin Lee ,  Doh Won Jung ,  Sungwoo Hwang ,  Chan Kwak

IPC: B32B3/00 ,  H01B1/08 ,  H01B1/16 ,  H01B5/14 ,  H01B13/00 ,  H01B1/00 ,  G06F3/041

CPC classification number: H01B1/08 ,  G06F3/041 ,  G06F2203/04102 ,  G06F2203/04103 ,  H01B1/00 ,  H01B1/16 ,  H01B5/14 ,  H01B13/0036

Abstract: An electrical conductor including a first conductive layer including a plurality of ruthenium oxide nanosheets, wherein the plurality of ruthenium oxide nanosheets include an electrical connection between contacting ruthenium oxide nanosheets and at least one of the plurality of ruthenium oxide nanosheets includes a plurality of metal clusters on a surface of the at least one ruthenium oxide nanosheet.

公开(公告)号：US12230444B2

公开(公告)日：2025-02-18

申请号：US17858552

申请日：2022-07-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeon Cheol Park ,  Daejin Yang ,  Doh Won Jung ,  Taewon Jeong ,  Giyoung Jo

IPC: H01G4/10 ,  C01G33/00 ,  H01G4/30

Abstract: Provided are a dielectric, a device including the same, and a method of preparing the dielectric. The dielectric material includes a NaNbO3 ternary material including a perovskite phase with a Sm element substituted into a Na site such that the NaNbO3 ternary material has a permittivity of 600 or more at 1 kHz, and a temperature coefficient of capacitance (TCC) of about −15% to about 15% in a range of about −55° C. to about +200° C.

公开(公告)号：US11358904B2

公开(公告)日：2022-06-14

申请号：US15908193

申请日：2018-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Wook Roh ,  Daejin Yang ,  Doh Won Jung ,  Chan Kwak ,  Hyungjun Kim

IPC: C04B35/491 ,  C04B35/468 ,  C04B35/47 ,  C04B35/472 ,  H01G4/10 ,  C01G41/00 ,  C01G41/02 ,  C01G29/00 ,  C01G35/00 ,  C07C211/63 ,  C07C211/01 ,  H01C7/115 ,  C04B35/475 ,  H01G4/12 ,  C04B35/495 ,  H01C7/00

Abstract: A dielectric material, a method of manufacturing thereof, and a dielectric device and an electronic device including the same. A dielectric material includes a layered metal oxide including a first layer having a positive charge and a second layer having a negative charge which are laminated, a monolayer nanosheet exfoliated from the layered metal oxide, a nanosheet laminate of the monolayer nanosheets, or a combination thereof, wherein the dielectric material includes a two-dimensional layered material having a two-dimensional crystal structure and the two-dimensional layered material is represented by Chemical Formula 1.

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：US10658113B2

公开(公告)日：2020-05-19

申请号：US16203934

申请日：2018-11-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Doh Won Jung ,  Chan Kwak ,  Tae Won Jeong

IPC: H01G4/12 ,  C04B35/495 ,  H01G4/30

Abstract: Disclosed are a ceramic dielectric including a composite of a first dielectric and a second dielectric, wherein each of the first dielectric and the second dielectric includes strontium (Sr) and niobium (Nb) and has a different crystal system, a ceramic electronic component, and a device.

公开(公告)号：US10070522B2

公开(公告)日：2018-09-04

申请号：US15342308

申请日：2016-11-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Doh Won Jung ,  Se Yun Kim ,  Jong Wook Roh ,  Jongmin Lee ,  Sungwoo Hwang ,  Jinyoung Hwang ,  Chan Kwak

IPC: H05K1/09 ,  C01G55/00 ,  C09D1/00 ,  C09D5/24 ,  C09D7/40 ,  B82Y30/00 ,  B82Y40/00 ,  H05K1/02 ,  C08K3/22 ,  H05K3/28

Abstract: An electrical conductor includes a substrate; and a first conductive layer disposed on the substrate and including a plurality of metal oxide nanosheets, wherein adjacent metal oxide nanosheets of the plurality of metal oxide nanosheets contact to provide an electrically conductive path between the contacting metal oxide nanosheets, wherein the plurality of metal oxide nanosheets include an oxide of Re, V, Os, Ru, Ta, Ir, Nb, W, Ga, Mo, In, Cr, Rh, Mn, Co, Fe, or a combination thereof, and wherein the metal oxide nanosheets of the plurality of metal oxide nanosheets have an average lateral dimension of greater than or equal to about 1.1 micrometers.

公开(公告)号：US09899209B2

公开(公告)日：2018-02-20

申请号：US14870265

申请日：2015-09-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Doh Won Jung ,  Hee Jung Park ,  Yoon Chul Son ,  Yun Sung Woo ,  Jongmin Lee ,  Yong Hee Cho ,  Kyoung-Seok Moon ,  Jae-Young Choi ,  Kimoon Lee

IPC: H01B1/02 ,  B32B15/04 ,  H01L21/02 ,  H01L27/01 ,  B32B5/16

CPC classification number: H01L21/02186 ,  B32B5/16 ,  B32B15/04 ,  B32B2307/202 ,  B32B2307/704 ,  H01B1/02 ,  H01L21/02172 ,  H01L21/02197 ,  H01L27/016

Abstract: An electrically conductive thin film including a plurality of nanosheets including a doped titanium oxide represented by Chemical Formula 1 and having a layered crystal structure: (AαTi1−α)O2+δ  Chemical Formula 1 wherein, in Chemical Formula 1, δ is greater than 0, A is at least one dopant metal selected from Nb, Ta, V, W, Cr, and Mo, and α is greater than 0 and less than 1. Also, an electronic device including the electrically conductive thin film.

公开(公告)号：US09809460B2

公开(公告)日：2017-11-07

申请号：US14750058

申请日：2015-06-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hee Jung Park ,  Yoon Chul Son ,  Doh Won Jung ,  Woojin Lee ,  Jae-Young Choi

IPC: C01B31/10 ,  C01B31/30 ,  H01B1/02

CPC classification number: C01B32/914 ,  C01B32/05 ,  C01B32/336 ,  H01B1/02 ,  Y10T428/25 ,  Y10T428/256

Abstract: An electrically conductive thin film including a compound represented by Chemical Formula 1 and having a layered crystal structure Re2C  Chemical Formula 1 wherein Re is a lanthanide. Also an electronic device including the electrically conductive thin film.