Tri-Gate’s Fallout


By David Lammers Intel Corp. dropped a rock into the pond of transistor technology when it announced its 22nm tri-gate technology in San Francisco earlier this month. The ripples continue to move out from that event, with impacts on IDMs, foundries, and fabless semiconductor companies being closely studied. Now that Intel has come out of the closet with its tri-gate technology, “the found... » read more

Waiting for Porous Low-k


I'm working on a longer article on low-k dielectric integration, but in the meantime I wanted to pass along an observation from Joubert Olivier of LTM-CNRS, in his presentation at the Materials Research Society Spring Meeting. Asked about the prospects for low-k integration, he reminded the audience that even if an integration scheme is able to achieve good selectivity between the hard mask ... » read more

The SOI Papers at ISSCC 2011


By Adele Hars The International Solid-State Circuits Conference — better known as ISSCC — is of course where the big guns show us their big advances at the chip level. At the most recent conference, held a few weeks ago in San Francisco, advances that leveraged SOI were once again at the forefront. As always, performance gains generate plenty of buzz. But the SOI papers were also nota... » read more

Material Effects: Trading Performance For Power


By Ann Steffora Mutschler Power impacts everything, even when it comes to semiconductor manufacturing materials. While bulk CMOS technology still reigns supreme, there are a number of advanced materials being suggested as replacements when it runs out of steam at around 15nm, including silicon on insulator (SOI)—particularly in combination with FinFET multigate structures on SOI—silicon ge... » read more

Beyond 22nm


Gary Patton, VP at IBM's semiconductor R&D Center, talks with System-Level Design about the challenges of developing chips all the way down to 15nm. [youtube vid=2wTj3EvRIRw]   » read more

The Growing Legacy Of Moore’s Law


By Ed Sperling Moore’s Law has defined semiconductor design since it was introduced in 1965, but increasingly it also has begun defining the manufacturing equipment, the cooling needed for end devices, and both the heat and performance of systems. In the equipment sector the big problem has been the delay in rolling out extreme ultraviolet (EUV). Moore’s Law will require tighter spacing... » read more

Getting Ready For 15nm


By David Lammers The trends towards vertical transistors, non-silicon channel materials, and resistive RAMs promise to hold center stage at the 2010 IEEE International Electron Devices Meeting (IEDM), set to begin Dec. 6 in San Francisco, Calif. (www.ieee-iedm.org) Taiwan Semiconductor Manufacturing Co. (TSMC, Hsinchu, Taiwan) will present a 22/20nm technology platform based on a FinFET arc... » read more

Making Too Much Noise


By Ed Sperling For the better part of a decade talk about signal integrity in mixed-signal designs has been noticeably absent. That’s about to change. Prior to the adoption of a 130nm process, many semiconductor companies actually went on record saying they were considering abandoning plans to ever put analog and digital on the same chip because the noise on digital would interrupt signal... » read more

Anatomy Of A (Better) Gaming Platform


By Pallab Chatterjee Microsoft’s third-generation Xbox360 engine uses a 45nm silicon on insulator (SOI) process—and a new architecture. The original design was on 90nm and then migrated to 65nm. In both of these cases the fundamental architecture of the system remained the same—a CPU (central processing unit) chip, a GPU (graphics processing unit) chip, and memory management chip for ... » read more

Moving To Open-Source Software


By Ann Steffora Mutschler With the typical cost of software accounting for 40% to 60% of an SoC, semiconductor OEMs are under more pressure than ever to meet margins. As a result, they are drawing on their ecosystem partners to provide a more complete foundation including hardware, software, FPGA prototypes, verification IP and virtual models, as well as an increasing demand for open source so... » read more

← Older posts Newer posts →