Company Filing History:
Years Active: 2013-2019
Title: The Innovations of Won-chang Choi: A Pioneer in Lithium Battery Technology
Introduction
Won-chang Choi is a notable inventor based in Yongin-si, South Korea, who has made significant contributions to the field of lithium battery technology. With a total of 10 patents to his name, Choi has played a vital role in advancing the efficiency and performance of battery materials.
Latest Patents
Two of his latest patents highlight his innovative approach:
1. **Composite Cathode Active Material, and Cathode and Lithium Battery Including the Material** - This invention involves a unique composite cathode active material that comprises an overlithiated metal oxide with a layered structure and a material possessing an olivine structure. This composite is enhanced with an inorganic material, such as a nitride or carbide of a non-transition metal, and features nitrogen atoms doped in the olivine-structured material. The implications of this patent extend to better performance in lithium batteries.
2. **Electrode Active Material, Preparation Method Thereof, and Electrode and Lithium Battery Containing the Same** - This patent describes an electrode active material characterized by a core that can occlude and emit lithium, along with a surface treatment layer made of a lithium-free oxide with a spinel structure. This advancement is significant for improving the efficiency of lithium batteries.
Career Highlights
Throughout his career, Won-chang Choi has worked with various prominent companies in the technology industry, notably Samsung SDI Co., Inc. and Samsung Electronics Co., Ltd. These experiences have undoubtedly enriched his expertise and have influenced his innovative approaches to battery technology.
Collaborations
Choi has collaborated with several talented individuals in his field, including coworkers such as Gue-sung Kim and Young-min Choi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in lithium batteries.
Conclusion
Won-chang Choi's contributions through his patents signify a pivotal advancement in the domain of lithium battery technology. His innovative ideas and practical applications continue to inspire advancements in energy storage solutions, shaping the future of sustainable energy.