Location History:
- Kyoungi-Do, KR (2009)
- Kyoungki-do, KR (2010 - 2013)
- Euiwang-si, KR (2009 - 2017)
Company Filing History:
6 out of 787 
1 out of 1 
1 out of 7,636 
Years Active: 2009-2017
Title: In Kyung Lee: Innovator in Chemical Mechanical Polishing
Introduction
In Kyung Lee is a prominent inventor based in Euiwang-si, South Korea, known for her significant contributions to the field of chemical mechanical polishing (CMP). With a total of seven patents to her name, she has developed innovative solutions that enhance the efficiency and effectiveness of polishing processes in various applications.
Latest Patents
One of her latest patents is a slurry composition for chemical mechanical polishing of metal. This composition includes a copolymer with an average molecular weight ranging from about 600,000 to about 1,300,000, utilizing acrylic acid and acrylamide in a molar ratio of approximately 1:30 to 30:1. The unique formulation exhibits non-Prestonian behavior, which minimizes dishing and achieves a high degree of planarization. Another notable patent involves a chemical mechanical polishing slurry composition specifically designed for polishing phase-change memory devices. This composition, which consists of deionized water and iron or an iron compound, allows for a high polishing rate while improving selectivity between the phase-change memory material and the polish stop layer, such as silicon oxide. It effectively minimizes processing imperfections and lowers the etch rate on the memory material, resulting in a high-quality polished surface.
Career Highlights
In Kyung Lee has worked with notable companies, including Cheil Industries Inc. and Memc Korea Co., Ltd. Her experience in these organizations has contributed to her expertise in developing advanced polishing technologies.
Collaborations
Throughout her career, In Kyung Lee has collaborated with talented individuals, including Tae Young Lee and Tae Won Park, who have contributed to her innovative projects.
Conclusion
In Kyung Lee's work in chemical mechanical polishing has made a significant impact on the industry, showcasing her innovative spirit and dedication to advancing technology. Her patents reflect her commitment to improving polishing processes and achieving high-quality results.
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.