구성원 사진

Patent Attorney, Doo-Ryung JANG, majored in physics and information communication engineering. She is experienced in electronics patent applications and IP consulting for domestic and overseas companies and universities. Based on wide range of experience in various technologies, and her prompt understanding and ideas about new inventions, she does her best to secure the rights of our Client inventors. Especially, she has experience in patent infringement disputes and trials/litigations that is not easy for patent attorneys to have, she ensures that our Clients obtain strong patents regarding protection of rights. She is also our trademarks attorney, managing the trademark applications, oppositions/trials, and infringement disputes and assignments for protection of domestic and overseas trademarks. She also gives various advice for brand protection and infringement prevention based on her long term experience.


Ewha Woman University, College of Education, Department of Science Education
(specific areas of concentration - physics)
HANYANG Cyber University, Department of Information and Communication Engineering
International Korean IP Training Academy

Professional experience

Korea University Research and Business Foundation

Practice area

Display (LCD, LED, electronic paper), drive circuit, semiconductor,
display inspection device, optical switch, optical power meter,
sensor (3 axis / 6 axis sensor, Hall sensor, optical sensor, etc.)
System, communication field, BM (broadcasting contents, education, e-commerce,
advertisement, etc.), computer, software
Patent, Design, Trademark, Trials and Litigation
Technology evaluation, technology transfer, technology commercialization consulting
Investigate technology, Patent portfolio
Patent strategy, Intellectual Property consulting


KPAA (Korean Patent Attorney Association)
INTA (International Trademark Association)