This inventor holds 3 USPTO granted patents. Top assignees: Agency for Defense Development, Korea University Research and Business Foundation, Line Plus Corporation. Active years: 2019-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 1,282 
1 out of 139 
Years Active: 2019-2024
Title: Youngjae Kim: Innovator in Optical Technologies
Introduction
Youngjae Kim is a notable inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of optical technologies, holding a total of three patents. His innovative work focuses on enhancing visual display systems and user interaction through advanced methodologies.
Latest Patents
One of Youngjae Kim's latest patents is a beam expanding film and a holographic display apparatus that incorporates this film. The beam expanding film consists of a first material layer and a photonic crystal layer designed to expand the width of incident light, thereby emitting light with an expanded width. The holographic display apparatus includes a backlight unit that provides coherent collimated light, the beam expanding film facing the backlight unit, a flat panel that generates a hologram, and a lens that focuses the holographic image into space. Another significant patent is a method and system for providing relevance information between users. This method involves receiving a request for relevance information between two user accounts in an instant messaging application, collecting message information from a group chat, extracting conversations between the specified user accounts, and displaying this information on the user terminal.
Career Highlights
Youngjae Kim has worked with prominent organizations such as the Agency for Defense Development and Samsung Electronics Co., Ltd. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Some of Youngjae Kim's notable coworkers include Myounghun Han and Bongsoo Roh. Their collaboration has likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Youngjae Kim's contributions to optical technologies and user interaction systems highlight his role as a significant inventor in the field. His patents reflect a commitment to innovation and the advancement of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile