Location History:
- Ichon-si, KR (2013)
- Gyeonggi-do, KR (2014 - 2016)
- Seoul, KR (2010 - 2020)
Company Filing History:
8 out of 10,938 
5 out of 6,228 
2 out of 2,955 
Years Active: 2010-2020
Title: Innovations of Won Joon Choi in Semiconductor Manufacturing
Introduction
Won Joon Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 13 patents. His innovative methods have advanced the technology used in the production of semiconductor devices.
Latest Patents
Among his latest patents, Choi has developed a method of manufacturing semiconductor devices that includes forming conductive patterns in interlayer spaces between interlayer insulating layers. These conductive patterns are separated by a slit that passes through the insulating layers. The process involves generating a second by-product of a gas phase by reacting a first by-product with source gas, followed by an out-gassing process to remove the second by-product. Another notable patent focuses on the removal of by-products from conductive layers during the manufacturing process, enhancing the efficiency and reliability of semiconductor devices.
Career Highlights
Choi has worked with leading companies in the semiconductor industry, including SK Hynix Inc. and Hynix Semiconductor Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Choi has collaborated with notable colleagues such as Moon Sig Joo and Heung Jae Cho. Their combined expertise has fostered an environment of innovation and creativity in their projects.
Conclusion
Won Joon Choi's contributions to semiconductor manufacturing through his patents and collaborations have significantly impacted the industry. His innovative methods continue to shape the future of semiconductor technology.
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.