This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1992-1994.
Company Filing History:
Years Active: 1992-1994
Title: Innovations by Chingshun Cheng: Pioneering Memory Testing Solutions
Introduction
Chingshun Cheng is an accomplished inventor based in Austin, TX, known for his contributions to computer memory testing technologies. With a total of two patents to his name, Cheng has devised methods that significantly enhance the reliability of computer memory systems.
Latest Patents
Cheng's latest patents focus on innovative approaches to address sensitive memory testing and background memory testing during system startup. The first patent, titled "Address Sensitive Memory Testing," introduces a method that employs address-sensitive test data to efficiently identify memory errors. This method ensures thorough retesting of affected memory locations using specially selected patterns, validating both the data and address parity bits. The second patent, “Background Memory Test During System Startup,” outlines a system that tests computer main memory while allowing the operating system and associated applications to function smoothly. During the startup sequence, an initial memory block is assessed and marked as valid, while the remaining memory is flagged for testing. This concurrent testing approach ensures that memory validation occurs without interrupting normal system operations.
Career Highlights
Chingshun Cheng is currently employed at the International Business Machines Corporation (IBM), a world-renowned leader in technological innovation. His role involves continuous research and development in memory technologies, contributing to IBM's mission of advancing computing systems.
Collaborations
In his career, Cheng has had the opportunity to collaborate with talented colleagues, including Paul J. Roy and Scott Lyon Porter. Together, they have worked on various projects that push the boundaries of memory technology and reliability, reflecting a collaborative spirit in innovation.
Conclusion
Chingshun Cheng stands out as a significant figure in the field of computer memory testing. His patents not only showcase his innovative mindset but also represent vital advances in ensuring the effectiveness and reliability of computer systems. As technology continues to evolve, contributions like those of Cheng will play a crucial role in shaping the future of computing.