Company Filing History:
Years Active: 1991-1997
Title: S Chandrasekhar: Innovator in Integrated Photonics
Introduction
S Chandrasekhar is a notable inventor based in Matawan, NJ (US), recognized for his contributions to the field of integrated photonics. With a total of 6 patents, he has made significant advancements in the development of high-performance photonic devices.
Latest Patents
Among his latest patents is the InP/InGaAs monolithic integrated demultiplexer and photodetector. This invention relates to a monolithic integrated demultiplexing photoreceiver formed on a semi-insulating InP substrate. The device includes a frequency routing component with a first plurality of In/InGaAs semiconductor layers, along with at least one p-i-n photodiode formed on the substrate, which consists of a second plurality of InP/InGaAs semiconductor layers. Additionally, it features at least one single heterostructure bipolar transistor that includes a third plurality of InP/InGaAs semiconductor layers, with at least one layer from each group being substantially identical. Another significant patent is the method of making a high-speed double-heterostructure bipolar transistor. This innovation reduces the lateral base resistance of a DHBT device, enhancing its high-speed operating characteristics through a unique structure that minimizes growth time for the base-emitter junction.
Career Highlights
S Chandrasekhar has worked with prominent companies such as Lucent Technologies Inc. and AT&T Bell Laboratories. His work in these organizations has contributed to the advancement of telecommunications and photonic technologies.
Collaborations
Some of his notable coworkers include Andrew Gomperz Dentai and Yasuyuki Miyamoto, who have collaborated with him on various projects in the field of integrated photonics.
Conclusion
S Chandrasekhar's innovative work in integrated photonics has led to significant advancements in the field, showcasing his expertise and dedication to technology. His contributions continue to influence the development of high-performance photonic devices.