Location History:
- Daejon, KR (1999 - 2001)
- Taejeon, KR (2001)
- Daejun-shi, KR (2003 - 2005)
- Daejeon-Shi, KR (2005)
Company Filing History:
3 out of 131,214 
2 out of 427 
1 out of 832,680 Years Active: 1999-2005
Title: Hwan Jae Choi: Innovator in Liquid Crystal Technology
Introduction
Hwan Jae Choi is a prominent inventor based in Daejun-Shi, South Korea. He has made significant contributions to the field of liquid crystal technology, holding a total of six patents. His work focuses on enhancing the performance and reliability of liquid crystal display devices.
Latest Patents
One of Hwan Jae Choi's latest patents is for photo-alignment materials for liquid crystal alignment films. This innovative material comprises a maleimide-based repeating unit, which can improve the electrical and electrooptical properties of alignment films. This advancement enhances the reliability of products utilizing these films. Another notable patent is for an organic gate insulating film and an organic thin film transistor. This invention introduces a photo-alignment group into an organic insulating polymer, resulting in superior alignment and increased mobility of the organic active film. The larger grain size of the active film further enhances the characteristics of the transistor.
Career Highlights
Hwan Jae Choi has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Display Devices Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in liquid crystal technology.
Collaborations
Some of Hwan Jae Choi's notable coworkers include Joo Young Kim and Jae Geun Park. Their collaboration has contributed to the advancement of technology in their respective fields.
Conclusion
Hwan Jae Choi's contributions to liquid crystal technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of reliable and efficient display 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.