This inventor holds 3 USPTO granted patents. Top assignees: Seoul Semiconductor Co., Ltd., Radina Co., Ltd. Active years: 2013-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2013-2019
Title: Innovations of HyungJin Lee
Introduction
HyungJin Lee is a notable inventor based in Ansan-si, South Korea. He has made significant contributions to the field of light-emitting diode (LED) technology, holding three patents that showcase his innovative approach to LED driving modules and lighting apparatus.
Latest Patents
HyungJin Lee's latest patents include a light-emitting diode driving module and a method of operating it, along with a lighting apparatus that incorporates these innovations. The first patent describes a driving module that features an LED driving circuit designed to activate light-emitting diodes using a modified rectified voltage. This module adjusts the driving currents to the LEDs based on a dimming signal, which indicates the modulation degree of the rectified voltage. Additionally, it includes a current blocking circuit that manages the currents based on specific threshold values of the dimming signal. The second patent also focuses on an LED driving module, detailing a driving current controller that regulates the voltage of a driving current setting node. This controller responds to a dimming signal and adjusts the driving current accordingly, ensuring efficient operation of the lighting system.
Career Highlights
Throughout his career, HyungJin Lee has worked with prominent companies in the semiconductor industry, including Seoul Semiconductor Co., Ltd. and Radina Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in LED technology.
Collaborations
HyungJin Lee has collaborated with talented individuals such as SungHo Jin and SangWook Han. These partnerships have fostered a creative environment that has led to innovative solutions in the field of lighting technology.
Conclusion
HyungJin Lee's contributions to LED technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in lighting solutions, showcasing the importance of innovation in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile