Location History:
- Kumi, JP (2003)
- Kumi-shi, KR (2006 - 2007)
- Gumi-si, KR (2009)
- Chilgok-gun, KR (2010)
- Seoul, KR (2015)
Company Filing History:
Years Active: 2003-2015
Title: The Innovative Contributions of Jang Hwan Cho
Introduction
Jang Hwan Cho is a prominent inventor based in Kumi-shi, South Korea. He has made significant contributions to the field of electronics, particularly in the development of advanced lighting and display technologies. With a total of 8 patents to his name, Cho continues to push the boundaries of innovation.
Latest Patents
Among his latest patents, Cho has developed a power compensation device and a light emitting diode illumination apparatus. This LED illumination device features a power compensation function that includes a light emitting unit with multiple LEDs connected in series. It also incorporates a rectifier to convert input AC power into a rectified voltage, along with a power compensator that detects changes in the rectified voltage and adjusts the current accordingly. Another notable patent is for a plasma display and its driving method, which aims to reduce load effects while enhancing luminescence and discharge efficiency. This plasma display panel includes a capacitive load, a source capacitor, and a sustain voltage source, along with a switch configuration that allows for multiple discharges during a single sustain pulse cycle.
Career Highlights
Jang Hwan Cho is currently employed at LG Electronics Inc., a leading company in the electronics industry. His work at LG has allowed him to collaborate on various innovative projects that have advanced the company's technological capabilities.
Collaborations
Throughout his career, Cho has worked alongside talented colleagues, including Seong Ho Kang and Gop Sick Kim. Their collaborative efforts have contributed to the successful development of cutting-edge technologies in the field.
Conclusion
Jang Hwan Cho's innovative work in the electronics sector, particularly in LED and plasma display technologies, showcases his commitment to advancing the industry. His numerous patents reflect his expertise and dedication to innovation.
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.