Company Filing History:
2 out of 27,040 
1 out of 131,611 
1 out of 58 
Years Active: 2017
Title: Changhyun Ryu: Innovator in Display Technology
Introduction
Changhyun Ryu is a prominent inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 2 patents. His work focuses on developing advanced inspection devices and methods for display devices, which are crucial for ensuring quality and performance in modern electronics.
Latest Patents
Changhyun Ryu's latest patents include an "Inspection Device of Display Device" and an "Inspection Method of Display Device." The inspection device features a first illumination unit that provides incident light at a specific angle, along with additional illumination units that enhance the detection of defects in display devices. The defect detector analyzes reflection light to identify any issues. His second patent, "Liquid Crystal Modulator for Detecting a Defective Substrate and Inspection Apparatus Having the Same," describes an apparatus that utilizes a liquid crystal modulator and various optical components to detect defects in substrates effectively.
Career Highlights
Throughout his career, Changhyun Ryu has worked with leading companies in the technology sector, including Samsung Display Co., Ltd. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in display technology.
Collaborations
Changhyun Ryu has collaborated with notable colleagues such as Suk Ho Choi and Sung-Mo Gu. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.
Conclusion
Changhyun Ryu's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, ensuring the quality and reliability of display devices in modern electronics.