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System Bits: Feb. 24


New solder for semis A research team led by the University of Chicago has demonstrated how semiconductors can be soldered and still deliver good electronic performance by working out new chemistry for a broad class of compositions relevant to semiconductors. The compounds that the team developed can be used to join pieces of semiconductor, which researchers have longed struggled with. Th... » read more

How To Extend Litho Scaling


IC mask [getkc id="80" comment="lithography"] today is sophisticated and complex. It's also a work in progress with a lot of unknowns as the industry struggles to increase productivity while reducing risk. The bulk of the work currently is focused on trying to figure out what would be a practical scheme for patterning lithography that could be used at 10nm and 7nm, said Gandharv Bhatara, Ca... » read more

System Bits: Feb. 17


Can you hear light? Silicon photonics has gained increasing attention as a key driver of lab-on-a-chip biosensors and of faster-than-electronics communication between computer chips. The technology builds on tiny structures known as silicon photonic wires. The wires work because light moves slower in the silicon core than in surrounding air and glass. Thus, the light is trapped inside the wire... » read more

The LP R&D Ecosystem


I don’t know about you, but I’m always fascinated to learn new things about chip design. New techniques for power reduction, new ways to use existing tools, new tools in general. Some of this is happening at universities, some in happening in industry consortiums or partnerships, and despite what some people say from time to time, there is still innovation happening within the EDA companie... » read more

The Art Of LP Analog


The best way to reduce power in analog chips is to make architectural changes or adopt a new architecture for the individual block. However, there are also some design techniques used to reduce power in analog circuitry. Unlike digital circuitry, which allows an engineer to leverage a low power library and optimize through a constraints file with the EDA software to reduce power, the same do... » read more

Power Management Verification Requires Holistic Approach


Semiconductor Engineering sat down to discuss power management [getkc id="10" kc_name="Verification"] issues with Arvind Shanmugavel, senior director, applications engineering at [getentity id="22021" e_name="Ansys-Apache"]; Guillaume Boillet, technical marketing manager at [getentity id="22026" e_name="Atrenta"]; Adam Sherer, verification product management director at [getentity id="22032" e_... » read more

System Bits: Feb. 10


Mapping temperature Given that overheating is a major problem for chips today a team of UCLA and USC scientists have made a breakthrough that they believe should enable engineers to design microprocessors that minimize that problem with a thermal imaging technique that can see how the temperature changes from point to point inside the smallest electronic circuits. The technique is called pl... » read more

FD-SOI Meets The IoT


Silicon-on-insulator manufacturing technology has been discussed for many years. IBM has used the partially depleted variation of SOI in its server products, but the fully depleted version has yet to find widespread adoption outside of mil/aero and automotive markets. That may change soon as applications in the Internet of Things ramp, given the requirements for ultra low power and low cost.... » read more

Use IoT Security Concerns To Your Benefit


Did you know data scientists can now link Instagram posts and other meta-data to credit card purchases? Indeed, MIT researchers said recently that just four fairly vague pieces of information — the dates and locations of four purchases — are enough to identify 90 percent of the people in a data set recording three months of credit-card transactions by 1.1 million users. They stresse... » read more

Si2 Leadership Change


Steve Schulz, who had been president and CEO of standards body Si2 for the past 12 years has resigned from the organization, Semiconductor Engineering learned today. He said he has thoroughly enjoyed the 12-1/2 years that he was with Si2 and is very, very proud of the successes from rebuilding it when he first joined and all of the growth the organization has had. “I still have a lot o... » read more

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