Location History:
- Seongnam-si, KR (2008 - 2010)
- Seoul, KR (2006 - 2012)
Company Filing History:
16 out of 131,766 
1 out of 7,651 
Years Active: 2006-2012
Title: **Innovator Spotlight: Doo-youl Lee**
Introduction
Doo-youl Lee is a prominent inventor based in Seoul, South Korea, known for his significant contributions to the field of semiconductor technology and solar energy. With an impressive portfolio of 16 patents, Lee has established himself as a key player in the innovation landscape, particularly through his work with leading companies in the electronics sector.
Latest Patents
Among his latest patents, Lee's invention of a **semiconductor device and layout method for the semiconductor device** stands out. This innovative semiconductor device includes a series of bit line patterns connected to multiple pad patterns and features contacts on each pad pattern. Notably, the pitch of the pad patterns exceeds that of the bit line patterns, and the designs incorporate double patterning technology (DPT).
Additionally, Lee has developed a **method for manufacturing solar cells**, showcasing his versatility in green technology. This method involves several key steps, including the formation of a doping film on a substrate, patterning to create exposure on the substrate, and subsequently forming diffusion prevention films to achieve optimal doping regions on the substrate surface.
Career Highlights
Doo-youl Lee's career is marked by his association with notable companies such as Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc. His work in these organizations has allowed him to push boundaries in semiconductor and solar cell technologies, thereby making substantial impacts on energy efficiency and electronic performance.
Collaborations
In his journey, Lee has collaborated with esteemed colleagues, including Han-Ku Cho and Suk-Joo Lee, a distinguished female innovator in her own right. These partnerships have facilitated the exchange of ideas and set the stage for groundbreaking advances in technology.
Conclusion
Doo-youl Lee exemplifies the spirit of innovation, combining technical expertise with practical applications that address global challenges in semiconductor technology and renewable energy. His 16 patents reflect not just a personal achievement but also contribute to the larger narrative of progress in the tech industry. As his work continues to evolve, the potential for future innovations remains boundless.