Location History:
- Alameda, CA (US) (2006)
- San Jose, CA (US) (2012 - 2023)
Company Filing History:
Years Active: 2006-2023
Title: Innovations of Christopher Heung-Gyun Lee
Introduction
Christopher Heung-Gyun Lee is a prominent inventor based in San Jose, California. He has made significant contributions to the field of chemical mechanical polishing (CMP) with a total of 10 patents to his name. His work focuses on improving the efficiency and effectiveness of polishing systems used in semiconductor manufacturing.
Latest Patents
One of his latest patents is a spray system for slurry reduction during chemical mechanical polishing. This invention includes methods and apparatuses for dispensing polishing fluids onto a polishing pad within a CMP system. The method involves urging a substrate against the surface of a pad using a carrier assembly while dispensing fluid at a variable flow rate. The fluid is pulsed at a specific frequency and duty cycle, enhancing the polishing process. Another notable patent addresses platen surface modification and high-performance pad conditioning to improve CMP performance. This invention aims to reduce non-uniform material removal rates at the peripheral edge of a substrate compared to radially inward regions.
Career Highlights
Christopher is currently employed at Applied Materials, Inc., a leading company in the semiconductor equipment industry. His innovative work has contributed to advancements in CMP technology, making processes more efficient and reliable.
Collaborations
He has collaborated with notable coworkers such as Jie Diao and Erik S Rondum, further enhancing the impact of his inventions in the field.
Conclusion
Christopher Heung-Gyun Lee's contributions to chemical mechanical polishing technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in semiconductor manufacturing processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.