Company Filing History:
1 out of 34 
1 out of 18 
1 out of 7 Years Active: 1999-2007
Title: Inventor Profile: Ker-Ching Liu
Introduction
Ker-Ching Liu is an innovative inventor based in Palo Alto, California, with a remarkable portfolio of three patents. His contributions to memory technology highlight his expertise in improving memory architectures and performance.
Latest Patents
Liu's latest patents include a "Redundant Memory Content Substitution Apparatus and Method" and a "Non-Volatile Memory Architecture to Improve Read Performance." The first patent presents a sophisticated memory apparatus that involves a main memory, a redundant memory, and a substitution control unit. This design allows for efficient data retrieval by utilizing redundancy. The second patent details an architecture where a memory cell array is divided into sectors, enhancing read performance through a two-stage sensing scheme and shared read circuitry. These innovations significantly improve read speeds and efficiency in memory operations.
Career Highlights
Throughout his career, Ker-Ching Liu has worked with leading tech companies, including Programmable Microelectronics Corporation and NexFlash Technologies, Inc. His experience in these high-tech environments has been instrumental in shaping his inventions and contributions to the field of memory technology.
Collaborations
Liu has collaborated with notable coworkers such as Fungioon Park and Hsi-Hsien Hung, with whom he has likely exchanged ideas and expertise, further enhancing his inventive pursuits.
Conclusion
Ker-Ching Liu’s inventive work continues to impact the memory technology landscape. His patents showcase innovative thinking and technical proficiency, solidifying his position as a significant contributor to advancements in this field.