This inventor holds 1 USPTO granted patent. Top assignee: Jds Uniphase Corporation. Active years: 2003.
Company Filing History:
Years Active: 2003
Title: Innovations of Kok-Wal Chang in Optical Technology
Introduction
Kok-Wal Chang is a notable inventor based in Los Altos, California. He has made significant contributions to the field of optical technology, particularly through his innovative designs in beam splitting devices. With a focus on enhancing the efficiency and compactness of optical systems, Chang's work has garnered attention in the industry.
Latest Patents
Kok-Wal Chang holds a patent for a beam splitting device. This improved design is formed by cutting a birefringent material to predetermined dimensions. The device effectively resolves input light into mutually orthogonal linearly polarized beams. These beams propagate on either side of an axis defined by the propagation axis of the input light. The design not only reduces the overall dimensions of an optical system but also simplifies the alignment process. In particular, an optical circulator employing such beam splitting devices allows for the transfer of light between multiple optical ports, enhancing the functionality of optical systems.
Career Highlights
Chang is associated with JDS Uniphase Corporation, where he has been instrumental in advancing optical technologies. His work has contributed to the development of more compact and efficient optical systems, which are crucial in various applications.
Collaborations
Some of his notable coworkers include Meng Xue and Xinglong Wang, who have collaborated with him on various projects within the field of optical technology.
Conclusion
Kok-Wal Chang's innovative contributions to beam splitting devices exemplify the importance of advancements in optical technology. His work continues to influence the design and efficiency of optical systems in the industry.