Company Filing History:
1 out of 123 
1 out of 3,345 
Years Active: 1990-1992
Title: Long Yang - Innovator in Optoelectronics and Dynamic Logic Circuits
Introduction
Long Yang is a notable inventor based in Edison, NJ, with a focus on advancements in optoelectronic integrated circuits and dynamic logic circuits. He holds two patents that showcase his innovative contributions to the field of electronics. His work is characterized by a commitment to enhancing the performance and integration of electronic components.
Latest Patents
One of Long Yang's latest patents is an optoelectronic integrated circuit that features a new MSM photodetector. This photodetector includes a photoabsorbing layer made of ternary or quaternary III-V compound semiconductor material. It is significant due to its relatively small dark current and a correspondingly large signal-to-noise ratio. Additionally, this photodetector is designed to be easily integrable with electronic integrated circuits and is relatively simple to fabricate. Another patent involves a high-speed dynamic domino circuit implemented with GaAs MESFETs. This dynamic logic circuit utilizes a depletion-mode metal-semiconductor FET for precharging an internal node and employs multiple FETs in series or parallel to implement logic functions. The design includes an output inverter with series diodes for level shifting, and these circuits can be cascaded to form a domino chain.
Career Highlights
Throughout his career, Long Yang has worked with prominent organizations, including the United States of America as represented by the Administrator and AT&T Bell Laboratories. His experience in these institutions has allowed him to contribute significantly to the field of electronics and optoelectronics.
Collaborations
Long Yang has collaborated with notable individuals in his field, including Stephen I. Long and Aasmund S. Sudbo. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Long Yang's contributions to the fields of optoelectronics and dynamic logic circuits demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving the integration of electronic systems.