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US 12,583,032 B2Granted
Method for preparing a low-temperature sintering silver paste
AssigneeGM Global Technology Operations LLC
InventorsChangcheng Zheng, Ming Liu, Congjie Wang, Dekui Mu
Life of this patent
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Abstract
A method for preparing a silver paste includes creating a mixture of succinic acid, 1-butoxy-2-propanol, terpineol, ethanol, and ethylene glycol; ultrasonically mixing the mixture for a first predetermined period; adding silver particles; and mechanically stirring the mixture for a second predetermined period to create a silver paste.
Claims7
A method for preparing a silver paste, comprising:
- creating a mixture of succinic acid, 1-butoxy-2-propanol, terpineol, ethanol, and ethylene glycol;
- ultrasonically mixing the mixture for a first predetermined period;
- adding silver particles;
- and
- mechanically stirring the mixture for a second predetermined period to create the silver paste.
2 more elements
Dependencies are inferred from the claim text.