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US 12,564,907 B2Granted
Indium solder paste compositions
AssigneeOrmet Circuits, Inc.
InventorCatherine A. Shearer
Life of this patent
Estimating the term…
Abstract
The present invention relates to paste compositions comprising an indium metal powder; and an organic vehicle. The organic vehicle includes one or more C8-C18 fatty acids; a salt formed from a C4-C6 carboxylic acid and a tertiary alkanolamine; a cationic catalyst; a thixotrope; and a diluent.
Claims14
A paste composition comprising:
- a. an indium metal powder comprising indium particles;
- and
- b. an organic vehicle comprising:
- i. one or more C8-C18 fatty acids,
- ii. a salt formed from a C4-C6 carboxylic acid and a tertiary alkanolamine,
- iii. a cationic catalyst,
- iv. a thixotrope, and
- v. a diluent.
5 more elements
Dependencies are inferred from the claim text.