Company Filing History:
Years Active: 2002-2003
Title: Keng-Foo Lo: Innovator in ESD Protection Technology
Introduction
Keng-Foo Lo is a notable inventor based in Singapore, recognized for his contributions to the field of integrated circuit (IC) technology. He holds 2 patents that focus on enhancing electrostatic discharge (ESD) protection in electronic devices. His innovative work has significant implications for the reliability and performance of ICs in various applications.
Latest Patents
One of Keng-Foo Lo's latest patents is the "UMOS-like gate-controlled thyristor structure for ESD protection." This invention describes a MOS gate-controlled SCR (UGSCR) structure featuring a U-shaped gate (UMOS) designed for ESD protection circuits in IC devices. The design is compatible with shallow trench isolation (STI) and self-aligned silicide (salicide) fabrication technology. The UMOS gate is strategically placed in a p-substrate and is flanked by n-wells on either side. The structure includes a first n+ diffusion that forms the cathode of the SCR, while a second n+ and p+ diffusion create the anode. This innovative design achieves a latchup immune circuit through the U-shaped gate structure lined with a thick gate oxide.
Career Highlights
Keng-Foo Lo is currently employed at Chartered Semiconductor Manufacturing Ltd, a corporation known for its advanced semiconductor manufacturing capabilities. His work at this company has allowed him to develop cutting-edge technologies that enhance the performance and reliability of electronic components.
Collaborations
Throughout his career, Keng-Foo Lo has collaborated with esteemed colleagues such as Jun Song and Guang Ping Hua. These partnerships have contributed to the advancement of ESD protection technologies and have fostered a collaborative environment for innovation.
Conclusion
Keng-Foo Lo's contributions to ESD protection technology through his patents and work at Chartered Semiconductor Manufacturing Ltd highlight his role as a significant inventor in the field of integrated circuits. His innovative designs continue to influence the reliability of electronic devices in today's technology-driven world.
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