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Nakamura on blue light history and future

Nobel Laureate Shuji Nakamura provided the keynote address to the attendees at the 57th annual Electronic Materials Conference held this week in Columbus, Ohio. His talk on “The History and Developments of InGaN-based LEDs and Laser Diodes” informed and entertained…

ALD of Crystalline High-K SHTO on Ge

Alternative channel materials (ACM) such as germanium (Ge) will need to be integrated into future CMOS ICs, and one part of the integration was shown at the recent Materials Research Society (MRS) spring meeting by John Ekerdt, Associate Dean for…

Bottoms-up ELD of Cobalt Plugs

As reported in more detail at Solid State Technology, during the IEEE IITC now happening in Grenoble, imec and Lam showed a new Electroless Deposition (ELD) cobalt (Co) process that is claimed to provide void-free bottoms-up pre-filling of vias and…

CMP Slurry Trade-offs in R&D

As covered at SemiMD.com, the CMP Users Group (of the Northern California Chapter of The American Vacuum Society) recently held a meeting in Albany, New York in collaboration with CNSE, SUNY Polytechnic Institute, and SEMATECH. Among the presentations were deep…

Batteries? We don’t need no stinking batteries.

We’re still used to thinking that low-power chips for “mobile” or “Internet-of-Things (IoT)” applications will be battery powered…but the near ubiquity of lithium-ion cells powering batteries could be threatened by capacitors and energy-harvesting circuits connected to photovoltaic/thermoelectric/piezoelectric micro-power sources. At…

Oscar for DMD Inventor Hornbeck

Kudos to Dr. Larry J. Hornbeck, the extended team at Texas Instruments (TI) that has worked on Digital Micromirror Device (DMD) technology, and to the TI executives who continued to fund the R&D through years of initial investment losses. Hornbeck…

Micro-Buckled 3D Silicon Scaffolds

A new silicon microstructural solution announced this month is so powerful in creating 3D patterns from 2D surface machining that I just have to share. The figure shows 3D silicon microstructures formed by compressive buckling. The method can be used…

Ferromagnetic Room Temperature Switching

Bismuth-ferrite could make spin-valves that use 1/10th the power of STT A research team led by folks at Cornel University (along with University of California, Berkeley; Tsinghua University; and Swiss Federal Institute of Technology in Zurich) have discovered how to…

NanoParticle Self-Assembly at UofM

Theory and Practice synergize R&D Sharon C. Glotzer and Nicholas A. Kotov are both researchers at the University of Michigan who were just awarded a MRS Medal at the Materials Research Society (MRS) Fall Meeting in San Francisco for their…

ASML Books Production EUV Orders

TSMC commits to two tools for delivery next year Maybe, just maybe, ASML Holding N.V. (ASML) has made the near-impossible a reality by creating a cost-effective Extreme Ultra-Violet (EUV @ ~13.5nm wavelength) all-reflective lithographic tool. The company has announced that…