Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Masazumi Amagai"'
Autor:
Iriguchi Shoichi, Yoshimi Takahashi, Philipp Steinmann, Yohei Koto, David C. Stepniak, Rajiv Dunne, Masazumi Amagai, Tom Bonifield
Publikováno v:
Transactions of The Japan Institute of Electronics Packaging. 5:122-131
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 31:734-740
The purpose of this paper is to present our work on the effect of nickel (Ni) pad metallization thickness on fatigue failure of lead-free solder joints after thermal aging. Cyclic three-point bending tests were carried out to investigate the relation
Publikováno v:
Journal of Solid Mechanics and Materials Engineering. 1:1271-1280
Publikováno v:
Microelectronics Reliability. 46:459-466
In this paper, a new method is proposed for evaluating the high-cycle fatigue strength of BGA (Ball Grid Array) packages with Pb-free solder and Pb–Sn solder due to vibration. An attached weight induced mixed mode stress in the solder ball of a pac
Publikováno v:
Scopus-Elsevier
The effects of 125°C holding time on static strength of package solder ball and impact strength of package solder ball have been investigated for BGA-IC package with Pb-free solder or Pb solder. A solder ball failure can be divided into ductile fail
Publikováno v:
Proceedings of 2005 International Symposium on Electrics Materials and Packaging. :232-237
This paper investigates the fatigue crack growth behaviors of lead-free solder joints. Metallurgical interactions occur between solders and electrical pad metals in fabrication process and these intermetallic compounds continue to grow during service
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 70:1725-1732
Autor:
Masazumi Amagai
Publikováno v:
Microelectronics Reliability. 42:607-627
The dramatic increase in the number of devices and functionality of the latest ultra large scale integration designs have resulted in increasing chip size. Concurrently, to achieve higher circuit board component densities, package dimensions have bee
Publikováno v:
Microelectronics Reliability. 42:951-966
Recently, preventing environmental pollutions, lead-free (Pb-free) solders are about to replace tin–lead (Sn–Pb) eutectic solders. However, the mechanical properties of Pb-free solders have not been clarified. Hence, the following study was condu
Publikováno v:
Journal of Japan Institute of Electronics Packaging. 5:551-558
Recently, preventing environmental pollution, lead-free (Pb-free) solders are about to replace tin-lead (Sn-Pb) eutectic solders. However, the mechanical properties of Pb-free solders have not been clarified. Hence, the following study was conducted;