Lawrence C Liu

Title: Innovations by Lawrence C. Liu: Pioneering the Future of DRAM Technology

Introduction

Lawrence C. Liu, a prominent inventor based in Menlo Park, California, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 15 patents, Liu's innovations focus primarily on dynamic random-access memory (DRAM) systems. His groundbreaking work has not only advanced the technology but also streamlined the design and efficiency of memory arrays.

Latest Patents

Liu's latest patents showcase his ingenuity in improving DRAM architecture. One of his notable inventions is a DRAM with edge sense amplifiers activated simultaneously with internal sense amplifiers. This innovative design employs a staggered bitline sense amplifier architecture which simulates the influence of memory cells on the edge sense amplifiers, preventing damage while enhancing performance. This structure notably reduces the need for complex address decoding circuitry, thereby simplifying the design and minimizing chip size.

Another significant patent introduces a new I/O data path configuration for DRAM. The invention features a staggered bitline sense amplifier that greatly reduces time delays through the I/O data path. By utilizing two memory arrays with respective external sense amplifiers, Liu has effectively eliminated data contention on shared output terminals using a tristate signal. This advancement optimizes the efficiency of data transfer within DRAM systems.

Career Highlights

Liu has worked with various esteemed companies, including Mosel Vitelic Corporation, where he contributed to significant advancements in memory technologies. His career reflects a deep commitment to innovative semiconductor design and development, earning a respected position within the industry.

Collaborations

Throughout his career, Liu has collaborated with talented professionals such as Li-Chun Li and Michael A. Murray. These partnerships have fostered a collaborative environment that has propelled his groundbreaking research and innovation forward.

Conclusion

Lawrence C. Liu stands out as a visionary inventor whose advancements in DRAM technology are poised to revolutionize the semiconductor landscape. His innovative designs not only enhance the functionality of memory arrays but also pave the way for future developments in the field, ensuring a lasting impact on technology.