Company Filing History:
Years Active: 2015
Title: Che-Jen Chang: Innovator in Optical Technology
Introduction
Che-Jen Chang is a notable inventor based in Chengdu, China. He has made significant contributions to the field of optical technology, particularly in the development of devices that enhance communication networks. His innovative work has led to the creation of a patent that addresses the needs of modern optical networks.
Latest Patents
Che-Jen Chang holds a patent for a "Triplexer and/or optical line terminal compatible with a 10G ethernet passive optical network and a housing therefor." This invention includes an optical triplexer and/or optical line terminal (OLT) that is compatible with both 1.25 and 10 Gb/s passive optical networks. The design features an optical fiber, first and second laser diodes, a photodiode, and first and second lenses. A hemispherical lens may be positioned at the end face of the photodiode or receiver subassembly housing. The invention also includes optical splitters that enhance the functionality of the device. This triplexer/OLT adheres to the IEEE802.3av-2009 PRX30 interface standard, allowing for efficient analog receiving and digital transceiving while conserving optical fiber resources.
Career Highlights
Che-Jen Chang is currently employed at Source Photonics Inc., where he continues to innovate in the field of optical communications. His work has been instrumental in advancing technologies that support high-speed data transmission. With a focus on efficiency and performance, he has contributed to the development of solutions that meet the growing demands of the telecommunications industry.
Collaborations
Throughout his career, Che-Jen Chang has collaborated with esteemed colleagues, including Chien-Hsiung Chiu and Hung-Yuan Chen. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Che-Jen Chang's contributions to optical technology exemplify the spirit of innovation that drives advancements in communication networks. His patent for the triplexer/OLT showcases his commitment to enhancing the efficiency and effectiveness of optical systems. Through his work at Source Photonics Inc. and collaborations with fellow inventors, he continues to make a significant impact in the field.