Edward Lee

Title: The Innovative Contributions of Edward Lee

Introduction

Edward Lee is a prominent inventor based in Fullerton, California, known for his significant contributions to the field of integrated circuits. With a total of 12 patents to his name, he has made remarkable advancements in technology, particularly in GaN (Gallium Nitride) integrated circuits.

Latest Patents

One of Edward Lee's latest patents is the Integrated GaN-based logic level translator. This invention provides a single-ended or differential level-shifting interface for GaN ICs, allowing them to be controlled with standard low-voltage CMOS level inputs. The logic level shift circuit is based on a resistive network, making it insensitive to process and temperature variations, which is particularly beneficial for implementation in GaN ICs. The design includes a voltage divider connected to the input signal, providing a level-shifted and scaled input signal to a comparator. Additionally, the circuit features a second voltage divider branch with hysteresis, ensuring optimal performance at the comparator's bias point.

Another notable patent is the Universal power FET driver IC architecture. This invention integrates a synchronous bootstrap circuit within an isolation well of an integrated circuit. The design allows the synchronous bootstrap capacitor to float with the corresponding switch node of a power converter. This innovative feature enables the voltage on one synchronous bootstrapping capacitor to charge another capacitor in a separate isolation well, streamlining the supply voltages for multiple synchronous bootstrap circuits.

Career Highlights

Edward Lee has worked with several notable organizations throughout his career. He has been associated with Efficient Power Conversion Corporation, where he contributed to advancements in power electronics. Additionally, he has worked with the Alfred E. Mann Foundation for Scientific Research, furthering his impact in the field of scientific innovation.

Collaborations

Throughout his career, Edward has collaborated with talented individuals such as Ravi Ananth and Michael Chapman. Their combined expertise has contributed to the successful development of various technologies.

Conclusion

Edward Lee's innovative work in integrated circuits and his numerous patents highlight his significant contributions to technology. His inventions continue to influence the field, showcasing the importance of creativity and collaboration in driving advancements.