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Dive into the research topics where Naoyuki Hosoda is active.

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Featured researches published by Naoyuki Hosoda.


Microelectronics Reliability | 1986

Lead alloy soft solder containing radioactive particles used to make more reliable semiconductor devices

Naoyuki Hosoda; Naoki Uchiyama; Ryusuke Kawanaka

A soft solder of Pb alloy for semiconductor devices that contains 1 to 65 wt % of Sn or In or both, the balance being Pb and incidental impurities which include less than 50 ppb of radioisotopes and the count of radioactive alpha-particles being not more than 0.5 CPH/cm2. The solder exhibits high adhesive strength and good wettability. The properties of this material may be further improved by addition of 1 to 10 wt % of Ag.


Archive | 1989

Fine gold alloy wire for bonding of a semi-conductor device

Naoyuki Hosoda; Masayuki Tanaka; Tamotsu Mori


Archive | 1986

Wire for bonding a semiconductor device and process for producing the same

Naoyuki Hosoda; Masaki Morikawa; Naoki Uchiyama; Hideaki Yoshida; Toshiaki Ono


Archive | 1987

Wire for bonding a semiconductor device

Naoyuki Hosoda; Masaki Morikawa; Naoki Uchiyama; Hideaki Yoshida; Toshiaki Ono


Archive | 1974

Treatment of anode slime from copper electrolysis

Tokio Yanagida; Ariyoshi Saito; Naoyuki Hosoda; Fukuzo Kaneko


Archive | 1983

PB ALLOY SOLDER FOR SEMICONDUCTOR DEVICE

Naoyuki Hosoda; Naoki Uchiyama; Ryuusuke Kawanaka


Archive | 1985

Process for recovering or purifying selenium

Noboru Sonoda; Naoyuki Hosoda; Kazumasa Hori


Archive | 1989

PRECIOUS METAL COMPOSITE MATERIAL AND PRECIOUS METAL PLATE WITH PICTURE OR LETTER

Naoyuki Hosoda; Masaki Morikawa; Naoki Uchiyama


Archive | 1988

Cards, particularly adapted as informationsbaerer

Masaki Morikawa; Naoyuki Hosoda; Naoki Uchiyama


Archive | 1988

Zusammengesetzte Karte. Composite map.

Masaki Morikawa; Naoyuki Hosoda; Naoki Uchiyama

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