Location History:
- Hsinchu, TW (2010)
- Kaohsiung, TW (2011)
Company Filing History:
Years Active: 2010-2011
Title: Innovations of Chun-Kuei Chang in Light-Emitting Diodes
Introduction
Chun-Kuei Chang is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of light-emitting diodes (LEDs) through his innovative research and patents. With a total of 2 patents, his work focuses on enhancing the efficiency and effectiveness of phosphors used in LED technology.
Latest Patents
Chun-Kuei Chang's latest patents include groundbreaking inventions in phosphor compounds for white light-emitting diodes. One of his patents, titled "Phosphor for white light-emitting diodes and fabrication of the same," presents a light-emitting diode-converted phosphor compound with the chemical formula: (MCeEu)BOX. In this formula, M represents elements such as Ca, Sr, and Ba, while X includes Cl and Br, with specific ranges for m and n. Another significant patent is "White-emitting phosphors and lighting apparatus using the same," which describes a phosphor with a general formula of (MCeEu)AlOX, where M and X are defined similarly, contributing to advancements in LED lighting technology.
Career Highlights
Chun-Kuei Chang is affiliated with National Yang Ming Chiao Tung University, where he continues to engage in research and development in the field of photonics. His academic background and ongoing projects reflect his commitment to innovation in LED technology.
Collaborations
Chun-Kuei Chang collaborates with fellow researcher Teng-Ming Chen, contributing to the advancement of their shared interests in phosphor materials and LED applications.
Conclusion
Chun-Kuei Chang's contributions to the field of light-emitting diodes through his patents and research at National Yang Ming Chiao Tung University highlight his role as an influential inventor. His work continues to pave the way for advancements in LED technology and its applications.