Company Filing History:
Years Active: 2017-2025
Title: **Doowhan Choi: An Innovator in Organic Light Emitting Devices and Solar Cells**
Introduction
Doowhan Choi, an esteemed inventor based in Daejeon, South Korea, has made significant contributions to the fields of organic light emitting devices and solar technology. With an impressive portfolio of 27 patents, Choi has established himself as a forward-thinking innovator dedicated to advancing technology in his field.
Latest Patents
Choi’s recent patents include the groundbreaking invention of an organic light emitting device. This device features an anode, a cathode, and a light-emitting layer positioned between them. Notably, it integrates a first organic material layer consisting of a compound defined by Chemical Formula 1 or a cured product thereof, and a second organic material layer that includes a copolymer of Chemical Formula 2 or a cured product thereof. All variables are meticulously described within the patent documentation.
Another noteworthy patent relates to a polymer composition that encompasses a first unit of Chemical Formula 1, a second unit of Chemical Formula 2, and a third unit of Chemical Formula 3 or 4. This polymer is integral to an innovative organic solar cell, showcasing Choi's advancements in renewable energy technology.
Career Highlights
Doowhan Choi has been a vital part of LG Chem, Ltd., where he applies his expertise in research and development. His role in this leading chemical company has allowed him to explore and develop new technologies that push the boundaries of current innovations in organic electronics.
Collaborations
Throughout his career, Choi has collaborated with talented colleagues such as Songrim Jang and Jiyoung Lee. These collaborations have fostered a productive exchange of ideas, driving innovation and enhancing the quality of their research outcomes.
Conclusion
Doowhan Choi stands out as a leading inventor whose patents have the potential to revolutionize the fields of lighting and renewable energy. His efforts at LG Chem, Ltd. and his collaborations with fellow innovators continue to pave the way for future advancements in technology. With his ongoing contributions, Choi exemplifies the spirit of innovation essential for shaping a sustainable future.
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.