Location History:
- Kwangjoo, KR (2008)
- Gyunggi-do, KR (2011)
- Gwangju, KR (2012)
- Suwon, KR (2009 - 2015)
- Suwon-si, KR (2015 - 2022)
- Gyeonggi-do, KR (2013 - 2023)
Company Filing History:
6 out of 131,611 
3 out of 18,640 
2 out of 7,593 
Years Active: 2008-2025
Title: The Innovations of Dong Ju Lee
Introduction
Dong Ju Lee is a prominent inventor based in Kwangjoo, South Korea. He has made significant contributions to the field of technology, particularly in battery systems and vehicle sensors. With a total of 13 patents to his name, Lee's work reflects a commitment to advancing innovation in his areas of expertise.
Latest Patents
One of Lee's latest patents is a method for judging a low voltage defect in a lithium secondary battery. This method involves measuring the primary voltage of a completed lithium secondary battery, transporting it, and measuring the temperatures it has been exposed to during transport. After measuring the secondary voltage, the method revises this voltage to calculate a corrected secondary voltage based on the exposure temperature. Finally, it compares the primary voltage with the corrected secondary voltage to determine if the battery is defective.
Another notable patent is an apparatus for correcting the error of a radar sensor for vehicles. This invention aims to correct target measurement errors of radar sensors installed in vehicle bumpers by utilizing target information obtained from camera images. The apparatus includes a radar sensor, a camera, and a controller that works together to enhance the accuracy of target detection.
Career Highlights
Dong Ju Lee has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electro-mechanics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in various applications.
Collaborations
Lee has collaborated with notable colleagues such as Sang Heon Han and Young Sun Kim. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Dong Ju Lee's contributions to innovation, particularly in battery technology and vehicle sensors, highlight his role as a significant inventor in the field. His patents demonstrate a commitment to solving complex problems and improving technology for practical applications.