This inventor holds 4 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1995-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Oxon, GB (1995)
- Oxfordshire, GB (1996)
- Oxford, GB (1998)
- Rottenrow, GB (1999)
Company Filing History:
Years Active: 1995-1999
Title: Martin David Dawson: Innovator in Optoelectronic Devices
Introduction
Martin David Dawson is a prominent inventor based in Oxford, GB. He has made significant contributions to the field of optoelectronics, holding a total of 4 patents. His work focuses on developing advanced devices that enhance optical performance and efficiency.
Latest Patents
Dawson's latest patents include innovative designs for optoelectronic devices. One notable invention is a single cavity mode optoelectronic device, such as a VCSEL, an RCLED, or a DFB laser diode. This device features an etched-pillar or mesa structure that includes an optically active region and strain-applying means in the form of a polymer layer. This layer has a greater coefficient of thermal expansion than the optically active region, allowing it to apply compressive strain to compensate for temperature-induced changes in the gain spectrum peak.
Another significant patent is for a surface-emitting laser that contains an optical cavity with a multiple quantum well (MQW) active region. This design provides a source of optical emission and includes top and bottom mirrors positioned above and below the MQW active region. The MQW active region is uniquely profiled to have a greater number of quantum wells in its central portion compared to the peripheral portion.
Career Highlights
Martin David Dawson is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of optoelectronics. His work has been instrumental in advancing the technology used in various optical devices.
Collaborations
Dawson has collaborated with notable colleagues, including Timothy David Bestwick and Geoffrey Duggan. These partnerships have contributed to the development of cutting-edge technologies in the optoelectronic sector.
Conclusion
Martin David Dawson's contributions to optoelectronic devices have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving optical performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile