Location History:
- Uiwang-si, KR (2009 - 2011)
- Seoul, KR (2010 - 2019)
Company Filing History:
Years Active: 2009-2019
Title: Innovations by Janghwan Cho: A Leader in Display Device Technology
Introduction
Janghwan Cho, based in Seoul, South Korea, is an accomplished inventor with a remarkable portfolio of 16 patents. His innovative contributions primarily focus on semiconductor light-emitting diodes and related technologies, playing a significant role in enhancing display device functionality.
Latest Patents
Among his latest inventions is a patent for a display device that utilizes semiconductor light-emitting diodes. This device incorporates a plurality of scan lines to transmit a scan driving signal while using intersecting data lines for transmitting data signals to the diodes. The design features two drivers connected to these lines, optimizing the control of the display. Another significant patent introduced by Cho pertains to a light-emitting diode (LED) driving apparatus. This apparatus is designed to rectify an alternating current voltage, allowing selective driving of LED groups based on ripple voltage levels, ensuring efficient operation and performance.
Career Highlights
Janghwan Cho currently works at LG Electronics Inc., a global leader in consumer electronics and technology. His contributions to the field of display and LED technology highlight his expertise and commitment to innovation, making a significant impact within the company and the industry at large.
Collaborations
Throughout his career, Cho has collaborated with talented coworkers such as Changjoon Park and Sunghwan Kim. Their combined efforts and innovative thinking have fostered advancements in technologies that continue to shape the future of display systems and beyond.
Conclusion
Janghwan Cho's contributions to semiconductor light-emitting diode technology are invaluable. With 16 patents, his latest innovations provide insight into his expertise and dedication. As he continues to work at LG Electronics Inc., his advancements promise to influence future developments in display and lighting technologies.
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.