Company Filing History:
2 out of 347 
2 out of 51,929 
1 out of 832,912 Years Active: 1981-1999
Title: Innovations by Robert D Shelley
Introduction
Robert D Shelley is an accomplished inventor based in Chesterland, OH (US). He holds a total of 5 patents that showcase his expertise in the field of semiconductor materials and crystal growth processes. His innovative approaches have significantly contributed to advancements in technology.
Latest Patents
Among his latest patents, Shelley has developed methods for improving zero dislocation yield of single crystals. One notable invention is a method of reinforcing a crucible for the containment of molten semiconductor material in a Czochralski process. This method inhibits the formation of dislocations within a single crystal grown by the process. The crucible features a body of vitreous silica with a bottom wall and a sidewall formation that defines a cavity for holding the molten semiconductor material. The inner and outer surfaces of the sidewall formation are treated with devitrification promoters to enhance performance and reduce the release of crystalline silica particulates.
Another significant patent involves surface-treated crucibles for improved zero dislocation performance. This invention also utilizes vitreous silica and incorporates devitrification promoters on both the inner and outer surfaces of the crucible. These layers promote uniform dissolution and reinforce the vitreous silica body, ensuring a more efficient crystal growing process.
Career Highlights
Throughout his career, Robert D Shelley has worked with notable companies such as Memc Electronic Materials, Inc. and General Electric Company. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.
Collaborations
Shelley has collaborated with esteemed colleagues, including Richard L Hansen and Larry E Drafall. Their combined expertise has fostered an environment of innovation and creativity in their respective fields.
Conclusion
Robert D Shelley is a prominent inventor whose contributions to semiconductor technology have made a lasting impact. His innovative patents and collaborations reflect his dedication to advancing the field.