Location History:
- Eindhoven, NL (2018)
- Pleasanton, CA (US) (2007 - 2020)
- San Jose, CA (US) (2018 - 2020)
Company Filing History:
9 out of 222 
6 out of 900 
5 out of 21,384 
Years Active: 2007-2020
Title: The Innovative Contributions of Jonathan J Wierer
Introduction
Jonathan J Wierer is a prominent inventor based in Pleasanton, California. He has made significant contributions to the field of semiconductor technology, holding a total of 16 patents. His work primarily focuses on light-emitting devices, which have applications in various lighting technologies.
Latest Patents
Wierer's latest patents include a semiconductor light-emitting device with light extraction structures. This device features a substrate and a semiconductor structure that includes a light-emitting layer situated between an n-type region and a p-type region. The design incorporates multiple cavities in the first surface of the semiconductor structure, enhancing light extraction through roughened features on the second surface. Another notable patent is for a light-emitting device that includes a porous semiconductor structure, which also comprises a mask layer with openings to optimize light emission.
Career Highlights
Throughout his career, Jonathan J Wierer has worked with leading companies in the lighting industry, including Philips Lumileds Lighting Company and Lumileds LLC. His expertise in semiconductor technology has positioned him as a key player in the development of advanced lighting solutions.
Collaborations
Wierer has collaborated with notable professionals in his field, including John Edward Epler and Henry Kwong-Hin Choy. These collaborations have contributed to the advancement of innovative technologies in light-emitting devices.
Conclusion
Jonathan J Wierer's contributions to semiconductor technology and light-emitting devices have made a significant impact on the industry. His innovative patents and collaborations reflect his dedication to advancing lighting solutions.