Invention Application
US20140028430A1 MULTILAYER INDUCTOR AND PROTECTING LAYER COMPOSITION FOR MULTILAYER INDUCTOR
审中-公开
多层电感器的多层电感器和保护层组成
- Patent Title: MULTILAYER INDUCTOR AND PROTECTING LAYER COMPOSITION FOR MULTILAYER INDUCTOR
- Patent Title (中): 多层电感器的多层电感器和保护层组成
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Application No.: US13831204Application Date: 2013-03-14
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Publication No.: US20140028430A1Publication Date: 2014-01-30
- Inventor: Sang Moon LEE , Young Seuck YOO , Jeong Bok KWAK , Yong Suk KIM , Young Do KWEON , Sung Kwon WI
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2012-0081270 20120725
- Main IPC: H01F27/00
- IPC: H01F27/00

Abstract:
Disclosed herein are a multilayer inductor including a protecting layer including an inorganic filler having different stretching ratios in traverse and mechanical directions or an inorganic filler coated with a color former, and a protecting layer composition of a multilayer inductor, including 10 to 30 parts by weight of an inorganic filler having different stretching ratios in traverse and mechanical directions, and 10 to 30 parts by weight of a dispersant, based on 100 parts by weight of an epoxy resin, so that thermal deformation of an inductor chip can be reduced by including the inorganic filler having different stretching ratios in traverse and machine directions in the outermost insulating layer of the multilayer inductor, thereby reducing change in external appearance due to heat, thereby providing a multilayer inductor securing reliability.
Information query
IPC分类:
H | 电学 |
H01 | 基本电气元件 |
H01F | 磁体;电感;变压器;磁性材料的选择 |
H01F27/00 | 变压器或电感器的一般零部件 |