Location History:
- Yongin-si, KR (2008 - 2019)
- Seoul, KR (2003 - 2020)
Company Filing History:
12 out of 131,214 
4 out of 4 
4 out of 7,636 
Years Active: 2003-2020
Title: The Innovative Mind of Eun-Sung Lee: A Leader in Semiconductor and Battery Technology
Introduction: Eun-Sung Lee, based in Seoul, Korea, is a prominent inventor known for his groundbreaking contributions to semiconductor devices and rechargeable lithium batteries. With an impressive portfolio of 26 patents, he has established himself as a key figure in technological innovation.
Latest Patents: Among his recent innovations, Eun-Sung Lee has developed a "Semiconductor device with an oxygen sink and method for fabricating the same." This semiconductor device comprises a first transistor featuring a first gate stack and a second transistor with a narrower second gate stack. A notable aspect of this invention is the inclusion of a dummy gate stack surrounding both gate stacks, which contains an oxygen sink layer designed to capture oxygen atoms diffusing from the exterior into the gate structures.
Additionally, he has invented a "Positive active materials for rechargeable lithium battery, positive electrode including same and rechargeable lithium battery." This invention introduces a positive active material represented by Chemical Formula 1, which, along with a corresponding positive electrode and rechargeable lithium battery, holds significant potential for advancements in battery technology.
Career Highlights: Eun-Sung Lee's impressive career includes key roles at renowned companies such as Samsung Electronics Co., Ltd. and Amos Co., Ltd. His work at these institutions has led to numerous innovations that have enhanced technology in electronics and energy storage systems.
Collaborations: Throughout his career, Eun-Sung Lee has collaborated with talented individuals such as Sang-Soo Jee and Jae-young Choi. These collaborations have played a crucial role in developing his innovative ideas and bringing them to fruition in the marketplace.
Conclusion: Eun-Sung Lee continues to push the boundaries of technology with his innovative patents and collaborative spirit. His contributions to semiconductor devices and battery technology not only reflect his expertise but also highlight the importance of continuous innovation in today's ever-evolving technological landscape.
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.