Chung-hee Lee

Title: Chung-hee Lee: Innovator in Wireless Power and Information Retrieval

Introduction

Chung-hee Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the fields of wireless power supply and information retrieval systems. With a total of 3 patents, his work reflects a commitment to advancing technology and improving efficiency.

Latest Patents

One of Chung-hee Lee's latest patents is a wireless power supply apparatus. This invention features a power pickup core designed to wrap around a corner of a power pickup cable, enhancing the inductive electromotive force in the power pickup unit. The apparatus includes a power feeding unit that transfers magnetic flux through a power feeding cable, eliminating the need for a power feeding core. This innovation reduces material costs, enhances price competitiveness, and simplifies installation by minimizing weight and volume. Additionally, the power pickup core comprises multiple members to further improve the operational efficiency of vehicles equipped with this technology.

Another significant patent is an apparatus and method for searching information based on Wikipedia's contents. This invention provides a comprehensive system for extracting and indexing information from Wikipedia. It includes a document converting part that generates documents for questions and answers, a document indexing part that analyzes and indexes these documents, and a question analyzing part that extracts keywords from natural language questions. The system performs document searches and integrates answers to provide prioritized results, enhancing the user experience in information retrieval.

Career Highlights

Chung-hee Lee has worked with prominent institutions such as the Electronics and Telecommunications Research Institute and the Korea Advanced Institute of Science and Technology. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Chung-hee Lee has collaborated with notable colleagues, including Hyo-Jung Oh and Soo-Jong Lim. Their teamwork has likely fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Chung-hee Lee's contributions to wireless power supply and information retrieval systems demonstrate his innovative spirit and dedication to technological advancement. His patents reflect a deep understanding of engineering principles and a commitment to improving efficiency in various applications.