Ann Chen Wu

Title: Innovator Spotlight: Ann Chen Wu

Introduction: Ann Chen Wu, based in Hopewell Junction, NY, is a distinguished inventor with a remarkable portfolio of six patents. Her contributions primarily focus on advancements in integrated circuits and mixed signal applications, showcasing her expertise in this critical field of technology.

Latest Patents: Among her latest innovations, Ann has developed a "High Frequency AC Coupled Self-Biased Divider." This invention presents a self-biased divider designed for clocks in integrated circuits. In this embodiment, the clock utilizes a Voltage Controlled Oscillator (VCO) that produces an analog clock signal, reducing jitter. However, due to the variability of amplitude, maintaining proper CMOS parameters becomes a challenge. The self-biased divider generates clocking signals that serve as feedback for DC biasing and leveling. This innovation aims to enhance the reliability and performance of high-speed mixed-signal applications and improve the functionality of phase-locked loops and charge pumps.

Another significant patent outlines a design for a phase-locked loop with a charge pump, which hinges on the precise matching of Field Effect Transistors (FETs) within a current reference circuit. This meticulous alignment ensures that the electrical performance of FETs in both the charge pump and the reference circuit is optimized, accommodating the needs of advanced electronic systems.

Career Highlights: Ann Chen Wu is currently employed with the prestigious International Business Machines Corporation (IBM), where she applies her innovative talent to push the boundaries of technology. Her career is marked by a commitment to research and development, resulting in practical applications of her patents in real-world technological implementations.

Collaborations: Throughout her career, Ann has collaborated with notable colleagues such as James David Strom and Grant Paul Kesselring. These partnerships have fostered a creative environment leading to significant advancements in their collective projects, further cementing her status as a leading inventor in her field.

Conclusion: Ann Chen Wu's work embodies the spirit of innovation that drives technological advancements in integrated circuits and mixed signal applications. With her six patents and ongoing contributions at IBM, she exemplifies what it means to be a trailblazer in the realm of technology. Her collaborations and commitment to excellence continue to inspire fellow inventors and set new standards for innovation in the industry.