公开(公告)号：US10529661B2

公开(公告)日：2020-01-07

申请号：US15585168

申请日：2017-05-03

申请人： CYNTEC CO., LTD.

发明人： Chih Hung Wei

IPC分类号： H01L23/522 ,  H01F17/00 ,  H01F27/34 ,  H01L49/02 ,  H01L21/302

摘要： A conductive element made of magnetic layers each being made of a first magnetic material, a trench is formed in each of the magnetic layer with the bottom surface of the trench being located higher than the bottom surface of the magnetic layer, wherein a second material is disposed in the trench and a conductive layer is disposed over the trench for forming the conductive element.

公开(公告)号：US20220331859A1

公开(公告)日：2022-10-20

申请号：US17720278

申请日：2022-04-13

申请人： CYNTEC CO., LTD.

发明人： Chih Hung Wei ,  Chung Kai Liao

IPC分类号： B22F1/00 ,  H01F1/153 ,  B22F1/16 ,  B22F1/052 ,  B22F1/14

摘要： A mixture for making a multilayer inductor, wherein the mixture comprises a first magnetic powder, a second magnetic powder, and a glass material, wherein each of the first magnetic powder and the second magnetic powder comprises an amorphous or nanocrystalline magnetic powder, wherein a softening point temperature of the glass material is in a range of 300°˜430° C.

公开(公告)号：US20220351891A1

公开(公告)日：2022-11-03

申请号：US17731265

申请日：2022-04-28

申请人： CYNTEC CO., LTD.

发明人： Chih Hung Wei ,  Min Lian Kuo

IPC分类号： H01F27/255 ,  H01F27/29 ,  H01F27/30 ,  H01F41/02 ,  H01F41/04

摘要： An electrical component, comprising: a magnetic body and a coil disposed in the magnetic body, wherein the magnetic body comprises a first magnetic powder and a second magnetic powder, wherein the D50 of the first magnetic powder is greater than the D50 of the second magnetic powder, wherein the D90 of the first magnetic powder is not greater than 50 um, and the D90 of the second magnetic powder is not greater than 50 um.

公开(公告)号：US20170323851A1

公开(公告)日：2017-11-09

申请号：US15585168

申请日：2017-05-03

申请人： CYNTEC CO., LTD.

发明人： Chih Hung Wei

IPC分类号： H01L23/522 ,  H01F27/34 ,  H01L21/302 ,  H01F17/00 ,  H01L49/02

摘要： A multilayer electrical component is disclosed, wherein the multilayer electrical component comprises: a plurality of magnetic layers stacked over one another, wherein each magnetic layer is made of a first magnetic material, and wherein for each magnetic layer, a trench is formed in the magnetic layer, the bottom surface of the trench being located higher than the bottom surface of the magnetic layer; a second material that is different from the first material is disposed in the trench in the magnetic layer; and a conductive layer is disposed over the trench for forming a conductive element of the electrical component.