Company Filing History:
Years Active: 1980-1986
Title: Thomas A. Williams: Innovator in CMOS Technology
Introduction
Thomas A. Williams is a notable inventor based in Reston, VA (US), recognized for his contributions to the field of semiconductor technology. He holds a total of 4 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on advancements in memory cell technology and integrated circuit design.
Latest Patents
One of his latest patents is titled "Memory cell with latent image capabilities." This patent describes a CMOS circuit that features a latent image capability for application in FET memory arrays, specifically for writable read-only storage applications. The design incorporates a four-device cross-coupled CMOS circuit that minimizes real estate area, allowing for efficient wiring level programming into a preconditioned binary one or zero state. When powered on, the circuit assumes a preselected binary state, enabling normal binary storage without significant loss in operating characteristics compared to conventional CMOS storage circuits.
Another significant patent by Williams is "Making LSI devices with double level polysilicon structures." This invention addresses the high resistance of diffused electrical interconnection lines in MOSFET arrays, which limits their size and performance. By utilizing an additional interconnection level from conventional double-layer polysilicon processes, Williams proposes a polycrystalline grid that distributes ground potential to arrays, significantly reducing the negative effects of ground resistance. This innovative ground grid is integrated into the structure of a MOSFET ROM, enhancing the overall performance of the device.
Career Highlights
Thomas A. Williams is currently employed at International Business Machines Corporation (IBM), where he continues to push the boundaries of technology through his research and development efforts. His work has had a lasting impact on the semiconductor industry, particularly in the areas of memory technology and integrated circuit design.
Collaborations
Throughout his career, Williams has collaborated with esteemed colleagues, including Martin D. Moynihan and Claude Louis Bertin. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
In summary, Thomas A. Williams is a distinguished inventor whose work in CMOS technology and memory cell design has contributed greatly to the advancement of semiconductor technology. His innovative patents and ongoing contributions at IBM continue to shape the future of the industry.