Lo Keng Foo

Title: Lo Keng Foo: Innovator in ESD Protection Technology

Introduction

Lo Keng Foo is a prominent inventor based in Singapore, known for his contributions to the field of electronic circuit protection. He holds a total of 7 patents, showcasing his innovative approach to solving complex engineering challenges.

Latest Patents

One of his notable inventions is the "Triggered Silicon Controlled Rectifier for RF ESD Protection." This ESD protection circuit features a polysilicon bounded SCR that connects between a signal input/output interface contact of an integrated circuit and its power supply connection. The circuit includes a biasing circuit designed to turn on the SCR more rapidly during an ESD event. The biasing circuit is formed by at least one polysilicon bounded diode and a first resistance. Other embodiments of the biasing circuit may include a resistor/capacitor biasing circuit and a second diode triggering biasing circuit. This invention is crucial for protecting integrated circuits from damage caused by electrostatic discharge events.

Career Highlights

Lo Keng Foo has worked with several reputable companies throughout his career. He has been associated with Chartered Semiconductor Manufacturing Ltd and Agilent Technologies, Inc., where he applied his expertise in electronic engineering and circuit design.

Collaborations

Throughout his career, Lo has collaborated with notable professionals in the field, including Indrajit Manna and Raymond A. Filippi. These collaborations have contributed to the advancement of technology in ESD protection.

Conclusion

Lo Keng Foo's innovative work in ESD protection technology has made a significant impact on the electronics industry. His patents reflect his dedication to enhancing the reliability and safety of integrated circuits.