This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Xiamen San'an Optoelectronics Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Chung-ying Chang: Innovator in Light-Emitting Diode Technology
Chung-ying Chang is a prominent inventor based in Xiamen, China. He has made significant contributions to the field of optoelectronics, particularly in the development of light-emitting diode (LED) technology. His innovative work has led to the creation of a patented technology that enhances the efficiency and performance of LED chips.
Latest Patents
Chung-ying Chang holds a patent for a light-emitting diode chip and its manufacturing method. The patent describes a light-emitting diode chip that includes a substrate, an epitaxial structure, an electrode metal layer, and a eutectic metal layer. Notably, the eutectic metal layer possesses an elongation greater than that of the electrode metal layer, while also having a hardness that is less than that of the electrode metal layer. This innovative design aims to improve the overall performance and reliability of LED chips.
Career Highlights
Chung-ying Chang is currently associated with Xiamen San'an Optoelectronics Co., Ltd. His role in the company has allowed him to further his research and development efforts in the field of optoelectronics. His contributions have been instrumental in advancing the technology used in LED manufacturing.
Conclusion
Chung-ying Chang is a notable inventor whose work in light-emitting diode technology has made a significant impact in the optoelectronics industry. His patented innovations continue to influence the development of more efficient and reliable LED products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile