Wei-Ming Lee

Title: Innovations of Wei-Ming Lee

Introduction

Wei-Ming Lee is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of technology, particularly in the area of charging systems and clock generation circuits. With two patents to his name, Lee continues to push the boundaries of innovation.

Latest Patents

Wei-Ming Lee's latest patents include "Fast Common Mode Charging" and "Multi-Stage Clock Generator Using Mutual Injection for Multi-Phase Generation." The "Fast Common Mode Charging" patent discloses an apparatus designed for rapid common mode recharging. This apparatus features a transmitter circuit that transmits a differential signal on a communication bus, which includes a true signal line and a complement signal line. It also incorporates a measurement circuit to assess the voltage levels of these lines and a control circuit that selects operation modes based on these measurements. The transmitter circuit can adjust the voltage levels according to the selected operation mode.

The "Multi-Stage Clock Generator Using Mutual Injection for Multi-Phase Generation" patent describes a clock generation circuit that includes first and second ring oscillators. These oscillators consist of a series of delay elements and shunt circuits that are parallel to corresponding inverters. The design allows for the interpolation nodes of one ring oscillator to be coupled to the delay elements of the other, enhancing the clock generation process.

Career Highlights

Wei-Ming Lee is currently employed at Apple Inc., where he applies his expertise in developing innovative technologies. His work has contributed to the advancement of various electronic systems, showcasing his ability to merge theoretical knowledge with practical applications.

Collaborations

Throughout his career, Wei-Ming Lee has collaborated with notable colleagues, including Wenbo Liu and Sanjeev K Maheshwari. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Wei-Ming Lee exemplifies the spirit of innovation through his patents and contributions to technology. His work at Apple Inc. and collaborations with esteemed colleagues highlight his commitment to advancing the field. Lee's inventions continue to pave the way for future developments in electronic systems.