This inventor holds 8 USPTO granted patents and 10 published patent applications and 7 EPO patents. Top assignee: Applied Materials, Inc.. Active years: 2014-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014-2026
Title: The Innovative Contributions of Stefan Keller
Introduction
Stefan Keller is a prominent inventor based in Mainaschaff, Germany. He has made significant contributions to the field of technology, particularly in the development of advanced OLED panels and deposition arrangements. With a total of 8 patents to his name, Keller's work continues to influence the industry.
Latest Patents
One of Keller's latest patents is for an OLED panel with advanced sub-pixel overhangs. This invention includes a substrate and a plurality of adjacent pixel-defining layer (PDL) structures. Each sub-pixel features adjacent first and second overhangs, an anode, a hole injection layer (HIL) material, and an additional organic light emitting diode (OLED) material. The design allows for improved light emission and efficiency in OLED technology.
Another notable patent involves a depositing arrangement for the evaporation of materials. This arrangement utilizes an alkali metal or alkaline earth metal for deposition on a substrate. It includes a first chamber for liquefying the material, a valve for controlling the flow rate, and an evaporation zone for vaporizing the liquefied material. This innovative approach enhances the efficiency of material deposition processes.
Career Highlights
Stefan Keller is currently employed at Applied Materials, Inc., a leading company in the field of materials engineering. His work at Applied Materials has allowed him to push the boundaries of technology and contribute to advancements in manufacturing processes.
Collaborations
Keller has collaborated with notable colleagues, including Dieter Haas and Takashi Anjiki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Stefan Keller's contributions to technology through his patents and work at Applied Materials, Inc. highlight his role as a key innovator in the field. His inventions, particularly in OLED technology and material deposition, continue to shape the future of the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile