This inventor holds 3 USPTO granted patents. Top assignees: Licentia Patent-Verwaltungs Gmbh, Agfa-Gevaert Ag, Ant Nachrichtentechnik Gmbh. Active years: 1978-1987.
Location History:
- Ulm, DE (1978 - 1982)
- Brandenburgweg, DE (1987)
Company Filing History:
2 out of 639 
1 out of 1,473 
1 out of 149 Years Active: 1978-1987
Title: The Innovations of Hans-Peter Vollmer
Introduction
Hans-Peter Vollmer is a notable inventor based in Ulm, Germany. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on advanced laser technologies that have potential applications in various industries.
Latest Patents
One of his latest patents is the mushroom-shaped semiconductor stripe laser. This innovative design features a double heterostructure that includes a substrate, a laser-active zone, a cover layer, and an electrically contacting metal layer. The unique mushroom-shaped structure allows for a transversal, monomode light distribution, enhancing the efficiency of the laser. The ratio of the cover layer's width to the laser-active zone's width is carefully designed to lie between two and five, ensuring optimal performance.
Another significant patent is for a semiconductor laser that comprises a crystal with a sequence of layers forming a heterostructure diode. This design includes a laser active zone interposed between semiconductor layers, each with a band gap greater than that of the layers within the laser active zone. The innovative structure of the laser active zone allows for improved functionality and efficiency in laser applications.
Career Highlights
Throughout his career, Hans-Peter Vollmer has worked with several companies, including Licentia Patent-verwaltungs GmbH and Ant Nachrichtentechnik GmbH. His experience in these organizations has contributed to his expertise in patent management and semiconductor technology.
Collaborations
Hans-Peter has collaborated with notable colleagues such as Peter Marschall and Ewald Schlosser. These partnerships have fostered innovation and development in the field of semiconductor lasers.
Conclusion
Hans-Peter Vollmer's contributions to semiconductor technology and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence advancements in laser technology, showcasing the importance of innovation in this field.