Company Filing History:
Years Active: 2017
Title: Martin Hohenadler: Innovator in Light-Emitting Diode Technology
Introduction
Martin Hohenadler is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting diodes (LEDs). His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.
Latest Patents
Hohenadler holds a patent for a "Light-emitting diode chip with current spreading layer." This invention involves a semiconductor layer sequence that utilizes phosphide compound semiconductor material. The design includes a p-type semiconductor region, an n-type semiconductor region, and an active layer positioned between them. The active region is responsible for emitting electromagnetic radiation. Notably, the n-type semiconductor region is oriented towards the radiation exit area, while the p-type semiconductor region faces the carrier of the LED chip. A current spreading layer, which is less than 500 nm thick, is placed between the carrier and the p-type semiconductor region. This layer consists of one or more p-doped AlGaAs layers, enhancing the efficiency of the LED.
Career Highlights
Martin Hohenadler is currently employed at Osram Opto Semiconductors GmbH, a leading company in the field of optoelectronics. His work at Osram has allowed him to focus on advancing LED technology, contributing to the company's reputation for innovation and quality in lighting solutions.
Collaborations
Hohenadler has collaborated with notable colleagues, including Petrus Sundgren and Elmar Baur. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Martin Hohenadler's contributions to the field of light-emitting diodes exemplify his innovative spirit and technical expertise. His patent for a light-emitting diode chip with a current spreading layer represents a significant advancement in semiconductor technology. Hohenadler's work continues to influence the future of optoelectronics and lighting solutions.