Invention Grant
- Patent Title: Liquid composition, and resistor film, resistor element and circuit board
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Application No.: US14540182Application Date: 2014-11-13
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Publication No.: US09650528B2Publication Date: 2017-05-16
- Inventor: Yasushi Kumashiro , Naoki Maruyama , Maki Inada
- Applicant: HITACHI CHEMICAL COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: HITACHI CHEMICAL COMPANY, LTD.
- Current Assignee: HITACHI CHEMICAL COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Fitch, Even, Tabin & Flannery, LLP
- Priority: JP2010-177378 20100806; JP2010-177379 20100806
- Main IPC: H01B1/06
- IPC: H01B1/06 ; H01B1/24 ; H01B1/02 ; H01B1/22 ; 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
- US20150068426A1 LIQUID COMPOSITION, AND RESISTOR FILM, RESISTOR ELEMENT AND CIRCUIT BOARD Public/Granted day:2015-03-12
Information query
