Location History:
- Plano, TX (US) (2009 - 2016)
- Austin, TX (US) (2005 - 2021)
Company Filing History:
5 out of 29,256 
3 out of 131,500 
2 out of 5,448 
Years Active: 2005-2021
Title: Ki-Don Lee: Innovator in Semiconductor Technology
Introduction
Ki-Don Lee is a prominent inventor based in Austin, TX (US), known for his significant contributions to semiconductor technology. With a total of 10 patents, he has made remarkable advancements in the field, particularly in methods for improving semiconductor device performance.
Latest Patents
One of Ki-Don Lee's latest patents is a "Test structure and evaluation method for semiconductor photo overlay." This innovative method detects overlay misalignment in semiconductor devices using a test structure that includes a sensor structure and a via-chain structure. The sensor structure is positioned in a first layer on a semiconductor substrate and features multiple conductive lines extending in a specific direction, separated by designated spaces. The via-chain structure, located in a second layer, includes conductive lines and vias that connect to the sensor structure, enhancing the accuracy of overlay detection.
Another notable patent is the "Interconnect structure formed with a high aspect ratio single damascene copper line on a non-damascene via." This invention describes an interconnect structure that utilizes a high-aspect ratio single-damascene line along with a non-damascene via. The structure comprises a single-damascene interconnect line in a dielectric layer, with a non-damascene via formed from materials such as cobalt, titanium, or tungsten. This innovative approach improves the efficiency and reliability of interconnects in semiconductor devices.
Career Highlights
Throughout his career, Ki-Don Lee has worked with leading companies in the technology sector, including Texas Instruments Corporation and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of semiconductor technology.
Collaborations
Ki-Don Lee has collaborated with notable professionals in the field, including Ennis Takashi Ogawa and Paul S. Ho. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the semiconductor industry.
Conclusion
Ki-Don Lee's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in semiconductor devices, showcasing the importance of innovation in technology.