This inventor holds 6 USPTO granted patents. Top assignees: Hewlett-Packard Company, Lumileds Lighting U.s., LLC, Other. Active years: 1991-2005.
Company Filing History:


Years Active: 1991-2005
Title: Robert M Fletcher: Innovator in Light Emitting Devices
Introduction
Robert M Fletcher is a prominent inventor based in San Jose, CA (US). He holds a total of 6 patents that showcase his contributions to the field of light emitting devices. His innovative work has significantly advanced the efficiency and functionality of these technologies.
Latest Patents
Fletcher's latest patents include groundbreaking inventions such as "Light Emitting Devices with Enhanced Luminous Efficiency." This patent describes a structure that incorporates a semiconductor light emitting device along with a wavelength converting layer. The layer converts a portion of the emitted light, resulting in a combined light wavelength that matches that of the original device. This innovation allows for a higher luminous efficiency compared to devices lacking a wavelength converting layer. Another notable patent is "Electrode Structures for Light Emitting Devices," which details a light emitting device featuring a heterojunction with p-type and n-type layers. The design ensures that the p and n-electrodes are positioned to create a region with uniform light intensity.
Career Highlights
Throughout his career, Robert M Fletcher has worked with notable companies such as Hewlett-Packard Company and Lumileds Lighting U.S., LLC. His experience in these organizations has contributed to his expertise in developing advanced lighting technologies.
Collaborations
Fletcher has collaborated with talented individuals in the field, including Timothy D Osentowski and Daniel Alexander Steigerwald. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Robert M Fletcher's contributions to light emitting devices have made a significant impact on the industry. His innovative patents and collaborations reflect his dedication to advancing technology in this field.