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Patent Searching and Data


Title:
METAL PASTE FOR JOINTS, ASSEMBLY, PRODUCTION METHOD FOR ASSEMBLY, SEMICONDUCTOR DEVICE, AND PRODUCTION METHOD FOR SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/168186
Kind Code:
A1
Abstract:
Provided is a metal paste for joints which contains metal particles and a linear or branched C1–20 monovalent aliphatic alcohol, and in which the metal particles include submicrometer copper particles having a volume mean diameter of 0.12–0.8 μm.

Inventors:
KAWANA YUKI (JP)
NAKAKO HIDEO (JP)
NEGISHI MOTOHIRO (JP)
ISHIKAWA DAI (JP)
SUGAMA CHIE (JP)
EJIRI YOSHINORI (JP)
Application Number:
PCT/JP2018/001409
Publication Date:
September 20, 2018
Filing Date:
January 18, 2018
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
B22F1/052; B22F1/068; B22F1/10; B22F1/107; B22F9/00; H01L21/52
Domestic Patent References:
WO2016031619A12016-03-03
Foreign References:
JP2014167145A2014-09-11
JP2015227476A2015-12-17
JPS4928639B11974-07-27
JPS506081B11975-03-11
JP2014167145A2014-09-11
JP6060199B22017-01-11
JP3736797B22006-01-18
Other References:
R. KHAZAKAL. MENDIZABALD. HENRY, J. ELECTRON. MATER, vol. 43, no. 7, 2014, pages 2459 - 2466
See also references of EP 3597331A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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