公开(公告)号：US20180012703A1

公开(公告)日：2018-01-11

申请号：US15635118

申请日：2017-06-27

Applicant: TAIYO YUDEN CO., LTD.

Inventor： Masaki MOCHIGI ,  Yousuke NAKADA ,  Shinichi TSUNODA ,  Yasuyuki MASHIMO

IPC: H01G4/30 ,  H01G4/008 ,  H01G4/12 ,  H01G4/232

CPC classification number: H01G4/30 ,  H01G4/008 ,  H01G4/0085 ,  H01G4/012 ,  H01G4/1218 ,  H01G4/1227 ,  H01G4/232

Abstract: A multilayer ceramic capacitor includes: a multilayer structure having an internal electrode and a dielectric layer alternately stacked; external electrodes provided on a first and second faces of the multilayer structure, wherein t12×L1/N is equal to or more than 0.1, when a distance between a first edge positioned at outermost of edges of the plurality of internal electrodes that are not connected to the first external electrode or the second external electrode in an array direction of the first external electrode and the second external electrode and a second edge positioned at innermost of edges of the plurality of internal electrodes that are not connected to the first external electrode or the second external electrode in the array direction is L1 (mm), each thickness of the plurality of dielectric layers is t1 (μm), and a stack number of the plurality of dielectric layers is N.

公开(公告)号：US20170317484A1

公开(公告)日：2017-11-02

申请号：US15497017

申请日：2017-04-25

Applicant: TAIYO YUDEN CO., LTD.

Inventor： Yousuke NAKADA ,  Kenji MATSUMOTO ,  Tetsuo SHIMURA ,  Kazuya SATO

IPC: H02H3/08 ,  H01H85/055 ,  H01G9/00 ,  H02H1/00 ,  G05B9/02

CPC classification number: H02H3/08 ,  G05B9/02 ,  H01G2/16 ,  H01G4/30 ,  H01G4/40 ,  H01G9/0003 ,  H01H85/055 ,  H02H1/00

Abstract: In an embodiment, an electronic component fuse 10 includes: (1) an insulator sleeve 11 having a hollow part 11a that opens to the exterior at both ends; (2) a conductor element 12 having a fusible part 12a whose cross-section is smaller than the cross-section of the hollow part 11a, a first engagement part 12b provided at one end of the fusible part 12a, and a second engagement part 12c provided at the other end of the fusible part 12a, where the fusible part 12a is positioned in the hollow part 11a, the first engagement part 12b and the second engagement part 12c are disposed on the respective ends of the insulator sleeve 11; (3) a first terminal 13 having a first connection part 13a connected to the first engagement part 12b; and (4) a second terminal 14 having a second connection part 14a connected to the second engagement part 12c.

公开(公告)号：US20170352483A1

公开(公告)日：2017-12-07

申请号：US15604393

申请日：2017-05-24

Applicant: TAIYO YUDEN CO., LTD.

Inventor： Masaki MOCHIGI ,  Yousuke NAKADA ,  Shinichi TSUNODA ,  Yasuyuki MASHIMO

IPC: H01G4/30 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232

Abstract: A multilayer ceramic capacitor includes: a multilayer structure in which internal electrodes and dielectric layers are alternately stacked; a first external electrode connected to a subset of the internal electrodes; and a second external electrode sandwiching the multilayer structure with the first external electrode in a first direction is connected to another subset of the internal electrodes, wherein t12×W1/N is equal to or more than 0.1, when a distance between a first edge positioned at outermost of the internal electrodes in a second direction intersecting with the first direction in a plane direction of the internal electrodes and the dielectric layers and a second edge positioned at innermost of the internal electrodes in the second direction is W1 (mm), each thickness of the plurality of dielectric layers is t1 (μm), and a stack number of the plurality of dielectric layers is N.

公开(公告)号：US20170186551A1

公开(公告)日：2017-06-29

申请号：US15270798

申请日：2016-09-20

Applicant: TAIYO YUDEN CO. LTD.

Inventor： Kenji MATSUMOTO ,  Yousuke NAKADA ,  Tetsuo SHIMURA ,  Kazuya SATO

IPC: H01G4/38 ,  H01L23/495 ,  H01G4/228 ,  H01L25/07 ,  H01G4/30 ,  H01G4/12

CPC classification number: H01G4/38 ,  H01G2/06 ,  H01G4/12 ,  H01G4/228 ,  H01G4/30 ,  H01G4/33 ,  H01G4/40 ,  H01L23/49562 ,  H01L23/49575 ,  H01L25/072 ,  H05K7/02

Abstract: An electric circuit device connecting first and second external elements, the electric circuit device including: a first electronic component; a first bus bar electrically connected to the first electronic component; a second bus bar electrically connected to the electronic component and overlapped with the first bus bar in a direction perpendicular to main surfaces of the first and second bus bars; a first external terminal electrically connecting the first bus bar to the first external element; a second external terminal electrically connecting the second bus bar to the second external element; a first region in the first external terminal electrically coupled to the first external element; and a second region in the second external terminal electrically coupled to the second external element, and at least partially overlapped with the first region in the direction.

公开(公告)号：US20190228911A1

公开(公告)日：2019-07-25

申请号：US16250887

申请日：2019-01-17

Applicant: TAIYO YUDEN CO., LTD.

Inventor： Yasuyuki INOMATA ,  Yousuke NAKADA ,  Tetsuo SHIMURA

IPC: H01G4/30 ,  H01G4/008 ,  H01G4/12 ,  C04B35/468

Abstract: A ceramic capacitor includes a multilayer structure, wherein a main component of dielectric layers is ceramic expressed by a general formula AmBO3 (0.995≤m≤1.010), wherein the dielectric layers include a rare earth element Re as a first sub-component by 2.0 mol to 5.0 mol when converted into Re2O3/2, include Mg as a second sub-component by 1.0 mol to 3.0 mol when converted into MgO, include V as a third sub-component by 0.05 mol to 0.25 mol when converted into V2O5/2, include Si as a fourth sub-component by 0.5 mol to 5.0 mol when converted into SiO2, include an alkali earth metal element M as a fifth sub-component by 0.1 mol to 5.0 mol when converted into MCO3, on a presumption that an amount of the ceramic is 100 mol, wherein a ratio Si/V is 30 or less.

公开(公告)号：US20170290161A1

公开(公告)日：2017-10-05

申请号：US15473299

申请日：2017-03-29

Applicant: TAIYO YUDEN CO., LTD.

Inventor： Tetsuo SHIMURA ,  Yousuke NAKADA

IPC: H05K1/18 ,  H05K1/11 ,  H01G4/232 ,  H01G4/30 ,  H01G4/12

CPC classification number: H05K1/181 ,  H01G2/06 ,  H01G4/12 ,  H01G4/232 ,  H01G4/30 ,  H01G4/40 ,  H05K1/11 ,  H05K3/301 ,  H05K2201/10015 ,  H05K2201/10378

Abstract: In an embodiment, a multilayer ceramic capacitor with interposer CWI1 has adhesive material parts 40 provided between the multilayer ceramic capacitor 10 and interposer 20, and the adhesive material parts 40 include space-setting members 41 for setting the spacing between the multilayer ceramic capacitor 10 and interposer 20. The electronic component with interposer can offer an improvement to the issue of its height dimension varying excessively.