Location History:
- Joonglang-ku, KR (1995)
- Sungnam-shi, KR (1999)
- Seoul, KR (1992 - 2002)
- Kyonggi-do, KR (2003 - 2004)
- Kyunggi-do, KR (1999 - 2005)
- Seongnam-shi, KR (2005)
- Gyeonggi-do, KR (2004 - 2008)
- Yongin-sin, KR (2008)
- Yongin-si, KR (2008 - 2010)
Company Filing History:
40 out of 131,324 
1 out of 832,718 Years Active: 1992-2010
Title: Innovations of Seung-Keun Lee: A Patent Portfolio Overview
Introduction: Seung-Keun Lee, based in Gyeonggi-do, South Korea, is a prominent inventor with a significant portfolio of 41 patents to his name. His work primarily focuses on advancements in memory device technologies, showcasing a commitment to innovation in electronic engineering.
Latest Patents: Among his latest contributions are two crucial patents: the "Bitline Bias Circuit" and the "NOR Flash Memory Device including the Bitline Bias Circuit." The NOR flash memory device operates with a high voltage supplied from bitline selection transistors and incorporates a bitline bias circuit. This circuit is designed to steadily supply a bias voltage of a constant level to the bitline bias transistor, ensuring that a desired voltage close to the power voltage can be reliably provided. Another noteworthy innovation is the "Charge Pump Circuit Operating Responsive to a Mode." This circuit is adaptable to operate in either test or general operation modes, featuring a voltage level sensing block that detects output voltage levels and generates a corresponding level sensing signal. The oscillator produces complementary pulse signals based on this signal, while the selecting circuit block generates a selected voltage, either a high voltage or a supply voltage, for the charge pump part, increasing operational efficiency.
Career Highlights: Seung-Keun Lee's career has been marked by his tenure at reputable companies including Samsung Electronics Co., Ltd. He has played a crucial role in the advancement of technologies that enhance memory device performance and efficiency, making significant contributions to the field of electronics through his patented inventions.
Collaborations: Throughout his career, Lee has worked alongside talented colleagues such as Byeong-Hoon Lee and Young-Ho Lim. Their collaborations have contributed to the development of innovative technologies and have helped to drive forward the research and implementation of cutting-edge memory solutions.
Conclusion: Seung-Keun Lee's extensive patent portfolio and ongoing contributions to the field of electronic engineering underscore his status as a significant figure in the realm of innovations. His work continues to impact the way memory devices are designed and utilized, paving the way for future advancements in 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.