This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Emcore Corporation, Gelcore, LLC, Power Integrations, Inc.. Active years: 2002-2011.
Location History:
- Bridgewater, NJ (US) (2002 - 2005)
- Manville, NJ (US) (2004 - 2005)
- Hillsborough, NJ (US) (2005 - 2011)
Company Filing History:
6 out of 205 
1 out of 75 
1 out of 1,027 
Years Active: 2002-2011
Title: The Innovations of Mark Gottfried
Introduction
Mark Gottfried is a notable inventor based in Hillsborough, NJ (US), recognized for his contributions to semiconductor technology. With a total of nine patents to his name, he has made significant advancements in the field, particularly in gallium nitride devices and photodiode structures.
Latest Patents
One of his latest patents is for a gallium nitride semiconductor device. This invention features a gallium nitride-based Schottky diode fabricated from a n+ doped GaN layer, which has a thickness between one and six microns, disposed on a sapphire substrate. The device includes an n− doped GaN layer with a thickness greater than one micron, patterned into elongated fingers, and a metal layer forming a Schottky junction. The design optimizes layer thicknesses and finger dimensions to achieve a breakdown voltage exceeding 500 volts, a current capacity of over one ampere, and a forward voltage of less than three volts.
Another significant patent involves a PIN photodiode structure and a fabrication process aimed at reducing dielectric delamination. This method enhances device reliability by forming a first type electrode layer on the substrate, followed by an intrinsic layer and a second type electrode layer. The second type layer is etched to define a mesa-shaped structure, and a passivation material is deposited over it.
Career Highlights
Throughout his career, Mark Gottfried has worked with prominent companies such as Emcore Corporation and Power Integrations, Inc. His experience in these organizations has contributed to his expertise in semiconductor technologies and innovation.
Collaborations
Mark has collaborated with notable coworkers, including Ivan Eliashevich and Bryan S Shelton, who have contributed to his projects and innovations.
Conclusion
Mark Gottfried's work in semiconductor technology showcases his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving device performance and reliability, making him a significant figure in the world of inventions.