Company Filing History:
10 out of 27 
4 out of 9,138 
2 out of 10 
Years Active: 2004-2025
Title: The Innovative Contributions of Yi-Ming Chang in Photodiode Technology
Introduction: Yi-Ming Chang, a notable inventor based in Hsinchu, Taiwan, has significantly advanced the field of photodiode technology with his 14 patents. His inventions have garnered attention within the optoelectronic device sector, particularly for their practical applications and innovative structures.
Latest Patents: Among his latest patents, Yi-Ming Chang has developed a unique photodiode structure that features a substrate, a first electrode, an electron transport layer, and a photoactive layer. This photoactive layer is critical as it possesses a first energy gap value. A filter layer, which has a second energy gap value greater than the first, is subsequently placed above the photoactive layer, enhancing the device's functionality. The invention sets forth that the energy gap ratio must be greater than 1 and less than or equal to 3, optimizing the performance of the photodiode.
Another significant patent addresses a non-fullerene acceptor compound that incorporates benzoselenadiazole. This innovation pertains to organic optoelectronic devices, presenting advanced materials that could redefine performance standards in the industry.
Career Highlights: Yi-Ming Chang has been associated with reputable organizations such as Raynergy Tek Incorporation and the Industrial Technology Research Institute. His tenure at these institutions has allowed him to push the boundaries of technology while partnering with other innovators in the field.
Collaborations: Throughout his career, Yi-Ming Chang has worked alongside esteemed colleagues, including Chuang-Yi Liao and Chen-Kun Chen. These collaborations have further enriched his research and development endeavors, leading to groundbreaking advancements in photonic technologies.
Conclusion: Yi-Ming Chang's contributions to the field of photodiodes and organic optoelectronic devices underscore his position as a leading inventor. With numerous patents to his name, his innovative spirit continues to inspire advancements in technology and enhances the understanding of optoelectronic applications.
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.