Location History:
- Yangsan, KR (2004)
- Yangsan-si, KR (2007)
- Suwon-si, KR (2008 - 2010)
- Youngin-si, KR (2010)
- Yongin-si, KR (2008 - 2011)
Company Filing History:
Years Active: 2004-2011
Title: Innovations of Dong-Su Chang
Introduction
Dong-Su Chang is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of light emission devices and display technologies. With a total of 11 patents to his name, Chang continues to push the boundaries of innovation in his industry.
Latest Patents
One of his latest patents is a light emission device and display device that simplifies the manufacturing process while suppressing vacuum leakage through an improved terminal structure. This innovative light emitting device comprises a first substrate assembly, a second substrate assembly, and a sealing member that bonds the two assemblies together. The first substrate assembly features a main body with recess portions, first electrodes, electron emission regions, and second electrodes positioned away from the electron emission regions. Notably, a portion of the second electrode is exposed outside the seal member, serving as a terminal for connection to external circuits. Another significant patent involves an electron emission device that includes first and second substrates facing each other, an electron emission unit on the first substrate, and a light emission unit on the second substrate. This device is sealed with a member that contacts the insulation layer of the electron emission unit.
Career Highlights
Dong-Su Chang is currently employed at Samsung SDI Co., Inc., where he applies his expertise in developing advanced display technologies. His work has been instrumental in enhancing the performance and efficiency of light emission devices.
Collaborations
Chang has collaborated with notable colleagues, including Hyeong-Rae Seon and Jae-Young Lee, contributing to various innovative projects within the company.
Conclusion
Dong-Su Chang's contributions to the field of light emission devices and display technologies exemplify his commitment to innovation. His patents reflect a deep understanding of the complexities involved in manufacturing and design, positioning him as a key figure in the industry.