R Y Lee

Title: R Y Lee - Innovator in Semiconductor Technology

Introduction

R Y Lee is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the area of shallow trench isolation.

Latest Patents

R Y Lee holds a patent for a method of forming a shallow trench isolation that features rounded and protected corners. This innovative method involves creating a bird's beak field oxide layer before the trench-forming step. The design ensures that both the top and bottom corners of the trench have a radius of at least 100 angstroms and a trench depth of no more than 5000 angstroms. The rounded top corner is safeguarded by the beak portion of the bird's beak against etching during a subsequent oxide dip process prior to gate formation.

Career Highlights

R Y Lee is associated with Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work has contributed to advancements in manufacturing processes that enhance the performance and reliability of semiconductor devices.

Collaborations

R Y Lee has collaborated with esteemed colleagues such as Chue-San Yoo and J H Tsai, further enriching the innovative environment at his workplace.

Conclusion

R Y Lee's contributions to semiconductor technology, particularly through his patented methods, highlight his role as a key innovator in the industry. His work continues to influence advancements in semiconductor manufacturing processes.