Company Filing History:
7 out of 7 
5 out of 15,471 
1 out of 2,307 
Years Active: 2004-2018
Title: Wladyslaw Walukiewicz: Innovator in Light Emitting and Photovoltaic Technologies
Introduction
Wladyslaw Walukiewicz is a prominent inventor based in Kensington, CA (US). He has made significant contributions to the fields of light emitting devices and photovoltaic technologies. With a total of 13 patents to his name, Walukiewicz has established himself as a key figure in innovation.
Latest Patents
His latest patents include groundbreaking technologies such as multi-color light emitting devices with compositionally graded cladding group III-nitride layers grown on substrates. This invention features a light emitting device that comprises a substrate, multiple n-type layers, and multiple p-type layers. The n-type and p-type layers each consist of a group III nitride alloy. Notably, at least one of the n-type layers is a compositionally graded n-type group III nitride, and at least one of the p-type layers is a compositionally graded p-type group III nitride. This innovative structure allows for the creation of devices capable of emitting light over a wide spectrum without the use of phosphor materials.
Another significant patent is for a photovoltaic device with three-dimensional charge separation and collection. This device utilizes three-dimensional depletion regions formed between a p-type doped group III-nitride material and intrinsic structural imperfections. The design enables effective charge separation and collection, enhancing the efficiency of photovoltaic systems.
Career Highlights
Throughout his career, Walukiewicz has worked with notable organizations such as Rosestreet Labs Energy, Inc. and the University of California. His work has been instrumental in advancing technologies that harness light and energy.
Collaborations
Walukiewicz has collaborated with esteemed colleagues, including Kin Man Yu and Iulian Gherasoiu. These partnerships have contributed to the development of innovative solutions in his field.
Conclusion
Wladyslaw Walukiewicz is a distinguished inventor whose work in light emitting and photovoltaic technologies has made a lasting impact. His patents reflect a commitment to innovation and excellence in engineering.