Company Filing History:
Years Active: 2013-2020
Title: Kyu Cheol Kang: Innovator in LED Technology
Introduction
Kyu Cheol Kang is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of LED technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of light-emitting diodes, which are crucial in modern lighting solutions.
Latest Patents
Kyu Cheol Kang's latest patents include innovative designs for LED driving apparatuses and lighting apparatuses. One of his notable inventions is an LED driving apparatus that comprises a rectifier, a converter, a feedback circuit, and a controller. The rectifier is responsible for converting alternating current power to direct current (DC) power. The converter then supplies driving power to multiple LEDs based on the DC power. The feedback circuit generates a feedback signal based on the current flowing through the LEDs and adjusts the magnitude of this signal. The controller modifies the maximum current output from the converter based on the adjusted feedback signal.
Another significant patent is for a light-emitting device and light source driving apparatus. This invention includes a light source unit, a connection controller, and a driving controller. The light source unit features a first LED array and a second LED array, both consisting of multiple LEDs connected in series. The connection controller can set the connection structure between these arrays to be in series, parallel, or series-parallel, depending on the peak value of the driving voltage. The driving controller manages the number of LEDs driven in the light source unit according to the driving voltage's magnitude.
Career Highlights
Kyu Cheol Kang is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of LED technology. His work has significantly impacted the efficiency and performance of lighting solutions, making them more accessible and effective for various applications.
Collaborations
Kyu Cheol Kang has collaborated with notable colleagues, including Jin Sung Kim and Jin Woo Bae. Their combined expertise has contributed to the advancement of LED technologies and the successful development of innovative products.
Conclusion
Kyu Cheol Kang is a key figure in the realm of LED technology, with a focus on driving apparatuses and light-emitting devices. His contributions through patents and collaborations have paved the way for advancements in efficient lighting solutions. His work continues to influence the industry and inspire future innovations.