Location History:
- Gyeonggi-do, KR (2016)
- Yongin-Si, KR (2017 - 2019)
Company Filing History:
Years Active: 2016-2019
Title: Innovations of Yong-Wook Cho in LED Technology
Introduction
Yong-Wook Cho is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of LED technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of LED lighting devices.
Latest Patents
One of his latest patents is an LED lighting device designed to reduce heat generated through a switching IC circuit. This invention aims to protect the switching IC circuit by connecting a resistor to an LED unit, which disperses heat when a rated voltage or more is inputted. The device comprises a rectification circuit unit that receives input power and outputs rectified power, an LED unit with multiple LED channels connected in series, and a current sensing resistor. Additionally, a switch circuit unit with several switches controls the operation of each LED channel based on the current flowing through the current sensing resistor.
Another notable patent involves a light-emitting diode (LED) lighting device that includes a circuit for receiving input power and outputting rectified power. This device also features an LED unit with multiple LED channels connected in series, a current sensing resistor, and a switch circuit unit. The forward voltages of the LED channels are unevenly redistributed to maintain consistent power consumption between the switches.
Career Highlights
Yong-Wook Cho is currently employed at Lumens Co., Ltd., where he continues to innovate in the field of LED technology. His work has significantly impacted the efficiency and performance of LED lighting solutions.
Collaborations
He collaborates with talented coworkers, including Myeong-Kook Gong and Kyung Ho Yoo, who contribute to the development of advanced lighting technologies.
Conclusion
Yong-Wook Cho's innovative work in LED technology showcases his commitment to improving lighting solutions. His patents reflect a deep understanding of electrical engineering and a dedication to enhancing energy efficiency in lighting devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.