Press Release

Rambus Signs Patent License Agreement with NEC Electronics

Agreement includes DDR2 memory controllers as well as future Rambus innovations

Los Altos, California, United States  - 04/14/2005   Rambus Inc. (Nasdaq:RMBS), one of the world's premier technology licensing companies specializing in high-speed chip interfaces, today announced it has signed a patent license agreement with NEC Electronics Corporation that allows the development and manufacture of memory controllers based on various Rambus innovations.

The agreement is for a five-year term, with the possibility of renewal or extension. The license's scope covers memory controllers compatible with SDR, DDR and DDR2 SDRAM as well as future memory controller innovations. Rambus will receive royalties on sales of licensed products.

"This agreement with one of the world's leading chip providers showcases the value of our patent portfolio," said Harold Hughes, chief executive officer at Rambus. "We have enjoyed a long and lasting relationship with NEC Electronics and look forward to the continued collaboration with their engineering teams to help bring new and advanced products to the market."

Since its founding in 1990, Rambus has focused on advancing electronic system performance through innovations in logic and memory interfaces, controller architectures, and system design. The result is a broad portfolio of innovations and patents that enables semiconductor manufacturers and system designers to achieve ever-increasing levels of functionality and performance, to lower system costs, to mitigate risk with silicon-proven designs, and to reduce time to market. For more information on Rambus's patent portfolio, please visit www.rambus.com/products/innovationslicensing.

About Rambus Inc.

Rambus is one of the world's premier technology licensing companies specializing in the invention and design of high-speed memory architectures. Since its founding in 1990, the Company's patented innovations, breakthrough technologies and renowned integration expertise have helped industry-leading chip and system companies bring superior products to market. Rambus' technology and products solve customers' most complex chip and system-level interface challenges enabling unprecedented performance in computing, communications and consumer electronics applications. Rambus licenses both its world-class patent portfolio as well as its family of leadership and industry-standard interface products. Headquartered in Los Altos, California, Rambus has regional offices in North Carolina, India, Germany, Japan, Korea and Taiwan. Additional information is available at www.rambus.com.

 

Contacts

Linda Ashmore
Rambus Public Relations
(650) 947-5411
lashmore@rambus.com