Invention Grant
US09228100B2 Liquid composition, and resistor film, resistor element and circuit board using same
有权
液体组成和电阻膜，电阻元件和使用电路板的电路板
- Patent Title: Liquid composition, and resistor film, resistor element and circuit board using same
- Patent Title (中): 液体组成和电阻膜，电阻元件和使用电路板的电路板
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Application No.: US13814293Application Date: 2011-08-04
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Publication No.: US09228100B2Publication Date: 2016-01-05
- Inventor: Yasushi Kumashiro , Naoki Maruyama , Maki Inada
- Applicant: Yasushi Kumashiro , Naoki Maruyama , Maki Inada
- Applicant Address: JP Tokyo
- Assignee: HITACHI CHEMICAL COMPANY, LTD.
- Current Assignee: HITACHI CHEMICAL COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Fitch, Even, Tabin and Flannery LLP
- Priority: JPP2010-177378 20100806; JPP2010-177379 20100806
- International Application: PCT/JP2011/067893 WO 20110804
- International Announcement: WO2012/018091 WO 20120209
- Main IPC: H01B1/06
- IPC: H01B1/06 ; H01B1/24 ; C09D11/324 ; C08K3/04 ; C08K7/24 ; H01C7/00 ; H01C17/065 ; C09D11/52 ; H05K1/16 ; C08K5/1535 ; C09D11/36 ; C09D11/38 ; C09D163/00 ; C08L63/00 ; B82Y99/00
Abstract:
There is provided a liquid composition that can form a resistor exhibiting a stable resistance value. One mode of the liquid composition of the invention is a liquid composition comprising (a) an epoxy resin, (b) carbon black particles, (c) carbon nanotubes and (d) a solvent with a vapor pressure of less than 1.34×103 Pa at 25° C.
Public/Granted literature
- US20130153834A1 LIQUID COMPOSITION, AND RESISTOR FILM, RESISTOR ELEMENT AND CIRCUIT BOARD USING SAME Public/Granted day:2013-06-20
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