Company Filing History:
Years Active: 1997-2002
Title: Richard O. Shaffner: Innovator in High-Pressure Mercury and Metal Halide Lamps
Introduction
Richard O. Shaffner is a notable inventor based in San Jose, California. He holds a total of 3 patents that showcase his contributions to the field of lighting technology. His innovative designs focus on high-pressure mercury lamps and trichrominance metal halide lamps.
Latest Patents
One of Shaffner's latest patents is for a compact and stabilized arc high-pressure mercury lamp. This lamp features a quartz envelope containing a specific atmosphere and a pair of arc-discharge electrodes made from coil-wound tungsten. The tungsten is doped to stabilize its crystalline structure, with preferred doping levels ranging from 35-75 ppm of potassium. The lamp operates under high pressure, maintaining an arc power load of at least 150 watts/mm, resulting in significant wall loading and high operating power levels.
Another significant patent is for a trichrominance metal halide lamp designed for use with twisted nematic displays. This lamp comprises a glass envelope with a krypton arc doped with metal halides. It includes a solution of cesium bromide or cesium iodide along with lithium iodide, thallium iodide, and indium iodide to produce balanced primary colors without the use of mercury, thus eliminating yellow light output and filter complications.
Career Highlights
Throughout his career, Richard O. Shaffner has worked with several companies, including Ilc Technology, Inc. and PerkinElmer Optoelectronics, Inc. His work has significantly impacted the development of advanced lighting solutions.
Collaborations
Shaffner has collaborated with notable individuals in the field, including John F. Richter and Daniel Joseph O'Hare. Their combined expertise has contributed to the advancement of lighting technologies.
Conclusion
Richard O. Shaffner's innovative work in high-pressure mercury and metal halide lamps has made a lasting impact on the lighting industry. His patents reflect a commitment to advancing technology and improving lighting solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.