Location History:
- Ansan-si, KR (2013 - 2015)
- Suwon-si, KR (2013 - 2019)
Company Filing History:
15 out of 131,214 
2 out of 26,887 
Years Active: 2013-2019
Title: The Innovative Contributions 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 technology, holding a total of 17 patents. His work focuses on advancements in optical elements and lithographic apparatuses, showcasing his expertise and innovative spirit.
Latest Patents
Among his latest patents is the "Position adjusting unit of optical element and maskless exposure apparatus including the same." This invention features a position adjusting unit that includes a base, a mounting part, a driving unit, and a locking part. The mounting part is designed to be movably installed on the base, allowing for an optical element to be mounted. The driving unit consists of multiple actuators that facilitate movement of the mounting part relative to the base. Additionally, the locking part provides a fixing force to secure the position of the mounting part, which can be released when electricity is supplied.
Another notable patent is the "Maskless lithographic apparatus measuring accumulated amount of light." This apparatus includes a light source, a stage for substrate placement, and an optical system that converts emitted light into a beam spot array. The system is designed to measure the accumulated amount of light in specific rows of the beam spot array, enhancing the precision of lithographic processes.
Career Highlights
Sang Don Jang has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in optical technologies.
Collaborations
Throughout his career, Sang Don Jang has collaborated with talented individuals such as Sung Min Ahn and Tae Kyu Son. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Sang Don Jang's contributions to the field of optical technology are noteworthy and impactful. His innovative patents and collaborations with industry leaders highlight his role as a significant inventor in the technology landscape. His work continues to influence advancements in optical systems and lithographic processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.