公开(公告)号：US20190318868A1

公开(公告)日：2019-10-17

申请号：US16382204

申请日：2019-04-12

Applicant: CYNTEC CO., LTD.

Inventor： Min-Feng Chung ,  Meihua Chen ,  Po-I Wu

IPC: H01F27/36 ,  H01F27/29 ,  H01F27/32 ,  H05K9/00 ,  H01F41/12 ,  H01F41/10

Abstract: At least one shielding layer made of conductive material is formed on a body of a magnetic device to prevent magnetic fields from leaking to the outside of the magnetic device so as to reduce EMI and the size of the magnetic device.

公开(公告)号：US10144995B2

公开(公告)日：2018-12-04

申请号：US15989206

申请日：2018-05-25

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: H01F27/00 ,  C22C38/32 ,  C22C38/34 ,  C22C45/02 ,  H01F5/00 ,  H01F27/24 ,  C22C38/00 ,  B22F1/00 ,  C22C38/02 ,  C22C33/02 ,  H01F1/153 ,  H01F17/04

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body.

公开(公告)号：US20180274068A1

公开(公告)日：2018-09-27

申请号：US15989206

申请日：2018-05-25

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: C22C38/32 ,  H01F1/153 ,  C22C45/02 ,  H01F5/00 ,  H01F27/24 ,  C22C38/00 ,  B22F1/00 ,  C22C38/02 ,  C22C33/02

CPC classification number: C22C38/32 ,  B22F1/00 ,  B22F1/0014 ,  C22C33/0264 ,  C22C38/002 ,  C22C38/02 ,  C22C38/34 ,  C22C45/02 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/153 ,  H01F1/15375 ,  H01F5/00 ,  H01F17/04 ,  H01F27/00 ,  H01F27/24 ,  H01F2017/048

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body.

公开(公告)号：US10006110B2

公开(公告)日：2018-06-26

申请号：US15603460

申请日：2017-05-24

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: H01F27/24 ,  C22C38/32 ,  C22C45/02 ,  C22C38/34 ,  H01F5/00 ,  H01F1/153 ,  H01F17/04 ,  B22F1/00 ,  C22C38/00 ,  C22C38/02 ,  C22C33/02

CPC classification number: C22C38/32 ,  B22F1/00 ,  B22F1/0014 ,  C22C33/0264 ,  C22C38/002 ,  C22C38/02 ,  C22C38/34 ,  C22C45/02 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/153 ,  H01F1/15375 ,  H01F5/00 ,  H01F17/04 ,  H01F27/00 ,  H01F27/24 ,  H01F2017/048

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body.

公开(公告)号：US11551857B2

公开(公告)日：2023-01-10

申请号：US16382204

申请日：2019-04-12

Applicant: CYNTEC CO., LTD.

Inventor： Min-Feng Chung ,  Meihua Chen ,  Po-I Wu

IPC: H01F27/36 ,  H05K9/00 ,  H01F27/29 ,  H01F27/32 ,  H01F41/10 ,  H01F41/12

Abstract: At least one shielding layer made of conductive material is formed on a body of a magnetic device to prevent magnetic fields from leaking to the outside of the magnetic device so as to reduce EMI and the size of the magnetic device.

公开(公告)号：US20190062883A1

公开(公告)日：2019-02-28

申请号：US16172864

申请日：2018-10-29

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: C22C38/32 ,  H01F1/153 ,  C22C45/02 ,  H01F5/00 ,  H01F27/24 ,  H01F27/00 ,  C22C38/02 ,  C22C38/00 ,  B22F1/00 ,  C22C33/02

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body.

公开(公告)号：US20170283920A1

公开(公告)日：2017-10-05

申请号：US15603460

申请日：2017-05-24

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: C22C38/32 ,  H01F17/04 ,  C22C45/02 ,  C22C38/02 ,  C22C38/34 ,  H01F1/153 ,  H01F5/00 ,  B22F1/00 ,  C22C38/00 ,  H01F27/24

CPC classification number: C22C38/32 ,  B22F1/00 ,  B22F1/0014 ,  C22C33/0264 ,  C22C38/002 ,  C22C38/02 ,  C22C38/34 ,  C22C45/02 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/153 ,  H01F1/15375 ,  H01F5/00 ,  H01F17/04 ,  H01F27/24 ,  H01F2017/048

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body.

公开(公告)号：US20160086715A1

公开(公告)日：2016-03-24

申请号：US14693956

申请日：2015-04-23

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: H01F27/255 ,  H01F27/28 ,  C22C38/32 ,  C22C45/02 ,  C22C38/34

CPC classification number: C22C38/32 ,  B22F1/00 ,  B22F1/0014 ,  C22C33/0264 ,  C22C38/002 ,  C22C38/02 ,  C22C38/34 ,  C22C45/02 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/153 ,  H01F1/15375 ,  H01F5/00 ,  H01F17/04 ,  H01F27/24 ,  H01F2017/048

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises: a first magnetic powder; a second magnetic powder, wherein the first magnetic powder and the second magnetic powder are made of a same soft magnetic material, wherein the ratio of the D50 of the first magnetic powder to the D50 of the second magnetic powder is in the range of 5 to 12, wherein the first magnetic powder weighs 50 to 90 percent of the total weight of the first magnetic powder and the second magnetic powder; and the second magnetic powder weighs 10 to 50 percent of the total weight of the first magnetic powder and the second magnetic powder.

Abstract translation: 公开了用于制造磁芯或体的混合磁粉，其中所述混合磁粉包括：第一磁粉; 第二磁性粉末，其中所述第一磁性粉末和所述第二磁性粉末由相同的软磁性材料制成，其中所述第一磁性粉末的D50与所述第二磁性粉末的D50的比率在5至 12，其中第一磁粉重量占第一磁粉和第二磁粉的总重量的50％至90％; 第二磁粉重量占第一磁粉和第二磁粉总重量的10％至5​​0％。

公开(公告)号：US10280490B2

公开(公告)日：2019-05-07

申请号：US16172864

申请日：2018-10-29

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: H01F27/00 ,  C22C38/32 ,  C22C38/34 ,  C22C45/02 ,  H01F5/00 ,  H01F27/24 ,  C22C38/02 ,  C22C38/00 ,  B22F1/00 ,  C22C33/02 ,  H01F17/04 ,  H01F1/153

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body.

公开(公告)号：US09719159B2

公开(公告)日：2017-08-01

申请号：US14693956

申请日：2015-04-23

Applicant: CYNTEC CO., LTD.

Inventor： Lu-Kuei Lin ,  Shih-Feng Chien ,  Po-I Wu

IPC: H01F27/24 ,  H01F5/00 ,  C22C38/32 ,  C22C45/02 ,  C22C38/34 ,  H01F1/153 ,  H01F17/04

CPC classification number: C22C38/32 ,  B22F1/00 ,  B22F1/0014 ,  C22C33/0264 ,  C22C38/002 ,  C22C38/02 ,  C22C38/34 ,  C22C45/02 ,  C22C2200/02 ,  C22C2202/02 ,  H01F1/153 ,  H01F1/15375 ,  H01F5/00 ,  H01F17/04 ,  H01F27/24 ,  H01F2017/048

Abstract: Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises: a first magnetic powder; a second magnetic powder, wherein the first magnetic powder and the second magnetic powder are made of a same soft magnetic material, wherein the ratio of the D50 of the first magnetic powder to the D50 of the second magnetic powder is in the range of 5 to 12, wherein the first magnetic powder weighs 50 to 90 percent of the total weight of the first magnetic powder and the second magnetic powder; and the second magnetic powder weighs 10 to 50 percent of the total weight of the first magnetic powder and the second magnetic powder.