Company Filing History:
1 out of 50 
1 out of 42 Years Active: 1987-1988
Title: The Innovations of Daniel S Renner
Introduction
Daniel S Renner is a notable inventor based in Sawbridgeworth, GB. He has made significant contributions to the field of semiconductor devices, holding 2 patents that showcase his expertise and innovative spirit. His work primarily focuses on the manufacturing processes of semiconductor materials, particularly in the development of low threshold semiconductor lasers.
Latest Patents
Renner's latest patents include a process for the mass transport of indium phosphide, which is crucial for the manufacture of semiconductor devices. This process involves the arrangement of a cover wafer adjacent to a semiconductor wafer, along with a crystalline alkali halide in a crucible. The heating of this crucible in a hydrogen stream allows for the growth of InP, which is essential for defining the laser active region. His second patent details a method for selectively etching semiconductor material layers in a multilayer structure. This method enables the precise manufacturing of mass transport buried heterostructure lasers, ensuring that the top layer remains unaffected during the etching process.
Career Highlights
Throughout his career, Renner has worked with prominent companies such as Standard Telephones and Cables Public Limited Company and Standard Telephones & Cables Limited. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the semiconductor field.
Collaborations
One of his notable collaborators is Peter D Greene, with whom he has worked on various projects related to semiconductor technology.
Conclusion
Daniel S Renner's contributions to the field of semiconductor devices through his innovative patents and career experiences highlight his importance as an inventor. His work continues to influence the development of advanced technologies in the semiconductor industry.