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A Synchrotron Radiation X-Ray Microdiffraction Study on Orientation Relationships between a Cu^sub 6^Sn^sub 5^ and Cu Substrate in Solder Joints

The orientation distribution of Cu^sub 6^Sn^sub 5^ scallops and its relationship with the orientation of copper substrate was studied using...
JOM, 06/01/06 by Suh, J O; Tu, K N; Tamura, N · More from publication
Application of Lead-Free Solder to Optical Fiber Packaging, The

To achieve precise, hermetic, and reliable optoelectronic packaging, we studied a novel technology for bonding fibers to v-grooved chips by...
Journal of Electronic Materials, 12/01/04 by Ou, Shengquan; Xu, Gu; Xu, Yuhuan; Tu, K N · More from publication
Electromigration in solder joints and solder lines

Research Summary Lead-Free Solders Electromigration may affect the reliability of flip-chip solder joints. Eutectic solder is a two-phase...
JOM, 06/01/02 by Gan, H; Choi, W J; Xu, G; Tu, K N · More from publication
Morphological stability of solder reaction products in flip chip technology

We have studied two kinds of solder reactions between eutectic SnPb and Cu. The first is wetting reaction above the melting point of the solder,...
Journal of Electronic Materials, 09/01/01 by Tu, K N; Ku, Fiona; Lee, T Y · More from publication
Wetting reaction of Sn-Ag based solder systems on Cu substrates plated with Au and/or Pd layer

The wetting behavior of SnAg based Pb-free solders on Cu and Cu substrates plated with Au, Pd, and Au/Pd thin films have been studied. The wetting...
Journal of Electronic Materials, 05/01/01 by Liu, C Y; Li, Jian; Vendentop, G J; Choi, W J; Tu, K N · More from publication
Synthesis and characterization of porous polymeric low dielectric constant films

This paper reports the synthesis and dielectric properties of a porous poly(arylether) material with an ultra-low dielectric constant for...
Journal of Electronic Materials, 04/01/01 by Xu, Yuhuan; Zheng, D W; Tsai, Yipin; Tu, K N; Et al · More from publication

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Your Work The 7 Interview Questions You Must Ask

The 7 Interview Questions You Must Ask

Forget 'What are your strengths and weaknesses?' If you want to get the real dope on prospective employees, ask job candidates these seven questions.
Your Industry The Copenhagen Climate Conference is Doomed

The Copenhagen Climate Conference is Doomed

Next week's international climate change conference at Copenhagen is beset with problems of both political will and the substance of what's being advocated, say critics.
Your Money Home Buyer Tax Credit: How to Cash In

Home Buyer Tax Credit: How to Cash In

The new extension of the home-buyer tax credit gives buyers more time and more opportunity to take advantage. Income limits have changed, for instance, and you no longer have to be a first-time home buyer. Here’s how to grab the newly expanded tax break.

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