DocumentCode
1500319
Title
Brazing to low-temperature-fired thick films
Author
Keusseyan, Roupen L.
Author_Institution
Dupont Electron., Research Triangle Park, NC, USA
Volume
13
Issue
1
fYear
1990
fDate
3/1/1990 12:00:00 AM
Firstpage
219
Lastpage
221
Abstract
The development of materials and processes for brazing leads, pins, and heat sinks to alumina ceramic substrates is presented. The substrates are metallized using either copper-, silver-, or gold-based thick-film pastes that are fired in the 850-950°C temperature range. The metal ceramic joint strengths obtained are comparable to those achieved using high-temperature fired tungsten- or molybdenum-based metallizations
Keywords
alumina; brazing; ceramics; heat sinks; hybrid integrated circuits; integrated circuit technology; packaging; substrates; thick film circuits; 850 to 950 C; Ag thick film paste; Al2O3 ceramic substrates; Au thick film paste; Cu thick film paste; PGA; brazing; development of materials; heat sinks; leads; low-temperature-fired thick films; metal ceramic joint strengths; metallizations; pin grid array; pins; temperature range; Atmosphere; Ceramics; Filler metals; Heat sinks; Inorganic materials; Lead; Metallization; Pins; Substrates; Thick films;
fLanguage
English
Journal_Title
Components, Hybrids, and Manufacturing Technology, IEEE Transactions on
Publisher
ieee
ISSN
0148-6411
Type
jour
DOI
10.1109/33.52874
Filename
52874
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