专利检索 ap:("SAMSUNG ELECTRONICS CO., LTD." OR "Research & Business Foundation SUNGKYUNKWAN UNIVERSITY") AND inv:"Nayoung KWON" 第 1 页

1.

发明申请
MAGNETIC SHEET, METHOD OF MAKING THE SAME, AND LOUD SPEAKER INCLUDING THE SAME 审中-公开

公开(公告)号：US20170178771A1

公开(公告)日：2017-06-22

申请号：US15190923

申请日：2016-06-23

申请人： SAMSUNG ELECTRONICS CO., LTD. , Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

发明人： Sang-Eui LEE , Byungkwon LIM , Kyoung-Seok MOON , In Taek HAN , Jin Kyu KANG , Jin Ho AHN , Nayoung KWON , Shingyu BOK , Hwansu SIM , Jooyoung LEE , Guh-Hwan LIM

IPC分类号： H01F1/053 , H04R9/02 , H01F41/02

CPC分类号： H01F1/053 , B32B5/02 , B82Y30/00 , H01F1/113 , H01F41/0253 , H04R9/025 , H04R19/013 , H04R2209/024 , Y10T428/25 , Y10T428/2982 , Y10T428/32

摘要： A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.