Can Threshold Switches Replace Transistors in the Memory Cell?

Can Threshold Switches Replace Transistors in the Memory Cell?
by Fred Chen on 06-08-2020 at 6:00 am

Threshold switch I V

The overwhelming majority of transistors produced in the world are used in memory cells, either as the memory itself (Flash, SRAM), or as the access device (DRAM). Yet, it is not necessary to have a transistor in every memory cell. In 2015, 3D XPoint, the first major product based on transistor-less memory cells, was announced [1].

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Reliable Line Cutting for Spacer-based Patterning

Reliable Line Cutting for Spacer-based Patterning
by Fred Chen on 05-06-2020 at 6:00 am

Reliable Line Cutting for Spacer based Patterning

Spacer-defined patterning is an expected requirement for advanced semiconductor patterning nodes with feature sizes of 25 nm or less. As the required gaps between features go well below the lithography tool’s resolution limit, the use of cut exposures to separate features is used more often, especially in chips produced… Read More


KLA Blows Away Competition in the Semiconductor Metrology/Inspection Market

KLA Blows Away Competition in the Semiconductor Metrology/Inspection Market
by Robert Castellano on 02-18-2020 at 10:00 am

KLA Blows Away CompetitionC1

KLA saw its share of the semiconductor metrology/inspection market increase from 52% in 2018 to 56% in 2019.

As a background, KLA manufactures and sells equipment used to monitor many of the 400 to 600 processing steps in the manufacturing of semiconductors, starting with a bare wafer, such as silicon, to a completed device. The… Read More


GLOBALFOUNDRIES Ready for IPO in 2022?

GLOBALFOUNDRIES Ready for IPO in 2022?
by Daniel Nenni on 09-28-2019 at 6:00 am

Hard to believe but it’s the 10th anniversary of Globalfoundries. What a journey this has been. It truly has been an honor to work with GF over the years as they invested many billions of dollars in the fabless semiconductor ecosystem and added a colorful chapter in semiconductor history, absolutely.

We have written hundreds of … Read More


Chapter Nine – Specialization Inhibits System Level Optimization

Chapter Nine – Specialization Inhibits System Level Optimization
by Wally Rhines on 09-06-2019 at 6:00 am

Solving critical customer problems sometimes isn’t enough.  One of my most interesting experiences came during the development and rollout of a product that was designed to optimize integration of hardware and embedded software.  In this case, the product performed exactly as planned but the plan ignored the organizational… Read More


Chapter 7 – Competitive Dynamics in the Electronic Design Automation Industry

Chapter 7 – Competitive Dynamics in the Electronic Design Automation Industry
by Wally Rhines on 08-23-2019 at 6:00 am

Electronic design automation, or EDA, became the  term used for computer software and hardware developed to aid in the design and verification of electronics, from integrated circuits to printed circuit boards to the integrated electronics of large systems like planes, trains and cars. As the EDA industry evolved, certain … Read More


Silvaco Talks Atoms to Systems – Where to Next?

Silvaco Talks Atoms to Systems – Where to Next?
by admin on 07-17-2019 at 10:00 am

At the ES Design West event in San Francisco last week Silvaco’s CTO and EVP of Products, Babak Taheri, gave a presentation titled, “Next Generation SoC Design: From Atoms to Systems”. The time slot for the talk was only 30-minutes which is simply not enough to discuss all the technology Silvaco is providing now. I had not looked closely… Read More


Opening a new front in multi faceted trade war

Opening a new front in multi faceted trade war
by Robert Maire on 05-30-2019 at 5:00 am

We had warned in our May 10th note about the rare earth element risk.  It is one of the few remaining leverage points that China has left that has a potentially strong impact on the US much similar to the US’s impact on Huawei and perhaps even worse. Cutting the US off from rare earth elements is clearly worse than cutting Huawei
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Synchronizing with Sunlin Chou

Synchronizing with Sunlin Chou
by Sunit Rikhi on 05-29-2019 at 1:38 pm

Sometimes we get to see, up close, leaders who make a truly enormous contribution to society. Dr. Sunlin Chou was one such leader and I was a fortunate fellow traveler. Sunlin led the exponential rise of transistors for 35 years, accelerating the waves of revolutionary digital technologies serving humanity.

Fifty years have … Read More


Re Energizing Silicon Innovation

Re Energizing Silicon Innovation
by Bernard Murphy on 05-13-2019 at 12:00 pm

Hardware is roaring back into prominence in technology innovation, from advanced cars to robots, smart homes and smart cities, 5G communication and the burgeoning electronification of industry, medicine and utilities. While software continues to play a role, all of these capabilities depend fundamentally on advances in … Read More