This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology, Korea Electric Power Corporation. Active years: 2007-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kyunggi-do, KR (2007)
- Suwon, KR (2007)
- Daejeon, KR (2013)
- Seongnam-si, KR (2012 - 2015)
- Hwaseong-si, KR (2016)
Company Filing History:
6 out of 138,671 
2 out of 2,799 
1 out of 203 
Years Active: 2007-2016
Title: Innovations of Ji-Hyun Lee
Introduction
Ji-Hyun Lee is a prominent inventor based in Seongnam-si, South Korea. He has made significant contributions to the fields of medical technology and semiconductor devices. With a total of 9 patents to his name, his work has had a substantial impact on both healthcare and technology sectors.
Latest Patents
One of Ji-Hyun Lee's latest patents is an apparatus and method for predicting potential change of coronary artery calcification (CAC) level. This innovative apparatus utilizes various risk factors, including a Coronary Artery Calcification Score (CACS), to predict a patient's potential change in CAC levels. The apparatus comprises a receiving unit, a cluster determining unit, a risk factor score extracting unit, a prediction model storage unit, a prediction model learning unit, and a predicting unit. The method involves a receiving process, a risk factor score extracting process, and an operation performing process.
Another notable patent is related to memory core and semiconductor memory devices. This semiconductor device includes a first memory cell connected to a bit-line and a first word-line, as well as a second memory cell connected to a complementary bit-line and a second word-line. The device features an equalizer that transitions the voltage of the bit-line and complementary bit-line during specific time periods, enhancing its functionality and efficiency.
Career Highlights
Ji-Hyun Lee has worked with leading companies such as Samsung Electronics and the Korea Advanced Institute of Science and Technology. His experience in these prestigious organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and healthcare.
Collaborations
Throughout his career, Ji-Hyun Lee has collaborated with notable colleagues, including Jae-Sung Kang and Im-Soo Kang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Ji-Hyun Lee's contributions to innovation in medical technology and semiconductor devices highlight his role as a leading inventor. His patents reflect a commitment to improving healthcare and technology, making a lasting impact in these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile