Maureen Yee Lau

Title: Maureen Yee Lau: Innovator in Semiconductor Technology

Introduction

Maureen Yee Lau is a distinguished inventor based in Warren, NJ, specializing in semiconductor technology. With two patents to her name, she has made notable contributions to the field of electronic components, particularly involving thin film capacitors and advanced methods for patterning printed circuit boards.

Latest Patents

Maureen's most recent patents showcase her expertise in developing cutting-edge technologies. The first patent is for a **thin film capacitor**, which is designed for use in semiconductor integrated circuit devices such as analog circuits, RF circuits, and dynamic random-access memories (DRAMs). This innovation features a dielectric thickness of less than about 50 nm, achieving a capacitance density of 15 fF/μm² and a breakdown field of at least 1 MV/cm. The capacitor is constructed using metal oxides such as titanium, niobium, or tantalum, providing excellent electrical characteristics through meticulous fabrication processes.

Her second patent focuses on a **method and apparatus for forming fine patterns on printed circuit boards**. Lau's approach utilizes conventional lithographic steppers with inverted projection lenses, which allow for the creation of fine metal and insulation patterns. This innovation enables the formation of vias of less than 25 μm in diameter and achieves overlay registration accuracy of less than 25 μm, significantly enhancing the precision and cost-effectiveness of PCB manufacturing.

Career Highlights

Maureen Lau is currently employed at Lucent Technologies Inc., where she applies her inventive skills to develop advanced semiconductor solutions. Her work has helped propel innovations in electronic components, paving the way for more efficient and compact devices.

Collaborations

Throughout her career, Maureen has collaborated with talented coworkers, including King Lien Tai and Salvador Duenas. Their combined expertise fosters an innovative environment that encourages the development of groundbreaking technologies within the industry.

Conclusion

Maureen Yee Lau exemplifies the spirit of innovation in the semiconductor field. With her significant patents and contributions to advanced technologies, she continues to influence the future of electronics. Her work stands as a testament to the vital role inventors play in pushing the boundaries of technological advancement.