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US 6,030,553 AGranted
Polymer thick film resistor pastes
AssigneeIndustrial Technology Research Institute
InventorsHui-min Huang, Chia-Tin Chung, Bin-Yuan Lin, Hsin-Herng Wang, Wun-Ku Wang, Te-Yeu Su, Su-Jen Chang
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Abstract
Polymer thick film resistor pastes with dimensionally stability and excellent processibility, such as coating, printing, and extruding, are disclosed. The resistor paste composition in accordance with the present invention comprises a low-k cycloaliphatic epoxy resin vehicle loaded with electrically conductive particles, a cationic photoinitiator, a thermal catalyst, and optionally a reactive diluent.
Claims11
A resistor paste composition comprising:
- 100 parts by weight of a cycloaliphatic epoxy resin;
- 1-10 parts by weight of a cationic photoinitiator,
- 1-5 parts by weight of a thermal cure catalyst;
- and
- 1-90 parts by weight of electrically conductive particles;
- wherein said electrically conductive particles are silver flakes or silver particles with an average diameter ranging from 0.1 .mu.m to 20 .mu.m.
3 more elements
Dependencies are inferred from the claim text.