Title:
SINTERED POROUS SILVER FILM AND PRODUCTION METHOD FOR JOINT BODY
Document Type and Number:
WIPO Patent Application WO/2019/188793
Kind Code:
A1
Abstract:
This sintered porous silver film is obtained by sintering silver particles, and has a crystallite size of 60-150 nm, wherein the ratio of a detection amount of C3H7
+ ions to a detection amount of Ag+ ions as measured by time-of-flight secondary mass spectrometry is 0.10-0.35, while the ratio of a detection amount of C2H- ions to a detection amount of Ag- ions as measured by time-of-flight secondary mass spectrometry is 0.9-3.7.
Inventors:
MASUYAMA KOTARO (JP)
YAMASAKI KAZUHIKO (JP)
YAMASAKI KAZUHIKO (JP)
Application Number:
PCT/JP2019/012119
Publication Date:
October 03, 2019
Filing Date:
March 22, 2019
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
B22F3/11; B22F1/00; B22F7/08; C22C1/08; H01L21/52
Foreign References:
| JP2012224885A | 2012-11-15 | |||
| JP2017111975A | 2017-06-22 | |||
| JP2018061321A | 2018-04-12 | |||
| JP2019050381A | 2019-03-28 | |||
| JP2017111975A | 2017-06-22 | |||
| JP2016169411A | 2016-08-31 |
Other References:
See also references of EP 3778075A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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