Company Filing History:
2 out of 7,284 
1 out of 83 Years Active: 1994-2007
Title: The Innovations of Benjamin L. Hall
Introduction
Benjamin L. Hall is a notable inventor based in Corning, NY (US). He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work has advanced the understanding and manufacturing of semiconductor devices, particularly in the area of optical measurements and laser technology.
Latest Patents
One of Hall's latest patents is for a semiconductor array tester. This innovative device characterizes individual semiconductor devices within an array based on polarization-resolving optical far-field measurements. The testing mechanism involves two pairs of TM and TE detectors that can move in vertical and horizontal arc paths, allowing for precise sampling of the far-fields of selected devices.
Another significant patent is a method of manufacturing an indium phosphide-based vertical cavity surface emitting laser (VCSEL). This method focuses on creating a high reflectivity distributed Bragg reflector (DBR) that is optimized for emitting light at a center wavelength of around 1.30 micrometers. The process includes selecting specific operating wavelengths and maximum operating temperatures, ensuring that the high index layers maintain low optical absorption while achieving the desired reflectivity.
Career Highlights
Throughout his career, Benjamin L. Hall has worked with prominent companies such as Corning Incorporated and Emhart Glass Machinery Investments Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Hall has collaborated with notable individuals in his field, including Chung-En Zah and Leo B. Baldwin. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Benjamin L. Hall's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in the field.