Sang-Don Jang

Title: The Innovations of Sang-Don Jang

Introduction

Sang-Don Jang is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of optical systems, holding a total of 7 patents. His work has been instrumental in advancing technologies related to optical apparatuses.

Latest Patents

One of his latest patents is a fixing module designed for securing an optical system to an optical apparatus. This invention includes a coupling unit with a plate for attachment, featuring a first penetrating space and a protruding portion that extends downwards. The first fixing unit is designed to combine with the coupling unit and contains a receiving space filled with thermosetting resin, allowing the protruding portion to be securely fixed. Additionally, a second fixing unit can be combined with the first, enabling the optical system to pass through both penetrating spaces and be firmly secured.

Another notable patent is a maskless exposure device that compensates for cumulative illumination. This device comprises a light source that emits an exposure beam, a light modulation element that adjusts the beam according to a specific exposure pattern, and a projection optical system that transfers the modulated beam to a substrate. The device also includes a beam measurement part for analyzing the beam data and a compensating mask generator that creates a compensating mask based on the measured data. This innovation allows for precise control over the exposure process.

Career Highlights

Sang-Don Jang has worked with leading companies in the technology sector, including Samsung Electronics and Samsung Display. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of optical technologies.

Collaborations

Throughout his career, Jang has collaborated with notable colleagues such as Hi-Kuk Lee and Sang-Hyun Park. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Sang-Don Jang's contributions to the field of optical systems through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology, showcasing the importance of innovation in the industry.