This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Lg Display Co., Ltd., Lg Display., Ltd.. Active years: 2021-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021-2026
Title: ChangHee Choi: Innovator in Optical Technology
Introduction
ChangHee Choi is a prominent inventor based in Paju, South Korea. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on enhancing vision recognition and display apparatuses, showcasing his innovative approach to solving complex problems in technology.
Latest Patents
One of ChangHee Choi's latest patents is an optical member and display apparatus comprising the same. This optical member is designed to improve the vision recognition rate of marks used for alignment, such as bonding alignment. The optical member consists of a first layer that includes a pattern portion with multiple concave and convex portions, along with a second layer that covers this pattern. Notably, the refractive index of the second layer varies between its central and outer areas. Another significant patent relates to a display apparatus that includes a display panel and a tiling coupler. This apparatus features a back frame that can be attached to a wall structure, a height adjustment element with a permanent magnet, and a position adjustment element that allows for precise positioning on a defined plane.
Career Highlights
ChangHee Choi has worked with notable companies in the industry, including LG Display Co., Ltd. and LG Display, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in display technology.
Collaborations
Throughout his career, ChangHee Choi has collaborated with talented individuals such as ChangYul Moon and Yongik Hwang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
ChangHee Choi's contributions to optical technology and display apparatuses highlight his role as an influential inventor. His innovative patents and collaborations reflect his commitment to advancing the field and improving technology for future applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile