Low-Temp Solders Are Suddenly Critical For Chiplets And Photonics


Key Takeaways: Tin-bismuth-based solders enable reduced warpage and compatibility with silicon photonics and other temperature-sensitive components. A novel soldering process using white light could help prevent cracks in flip-chip BGA package solder balls, while reducing the carbon footprint. Hypoeutectic Sn-Bi based solders prove especially promising as an SAC305 replacement. ... » read more

Cheaper Packaging Options Ahead


Lower-cost packaging options and interconnects are either under development or just being commercialized, all of which could have a significant impact on the economics of advanced packaging. By far, the most cited reason why companies don't adopt advanced [getkc id="27" kc_name="packaging"] is cost. Currently, silicon [getkc id="204" kc_name="interposers"] add about $30 to the price of a med... » read more

The Week In Review: Manufacturing


Numbers IC Insights predicts TowerJazz and SMIC sales will jump this year, with the total pure-play foundry revenue forecast to grow 9%. That compares with 6% growth last year. TSMC is expected to shrink slightly to 58% market share, with GlobalFoundries staying flat at 11%. UMC will remain in third place in the rankings, followed by SMIC and TowerJazz. SEMI’s book-to-bill ratio jumped to... » read more

The Week In Review: Manufacturing


STMicroelectronics announced mixed results for the quarter. The company also launched a plan to cut $100 million in costs. As part of the plan, it is reviewing the implications to its process technology efforts following the recent announcements by its research alliance partners, namely IBM. STMicro is one of the main drivers of FDSOI technology. The company’s FDSOI partner is IBM, which is s... » read more