This inventor holds 34 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Optoelectronic Devices. Top assignees: Osram Opto Semiconductors Gmbh, Osram Gmbh, Osram Oled Gmbh. Active years: 2015-2025.
Company Filing History:
21 out of 1,832 
10 out of 761 
9 out of 751 Years Active: 2015-2025
Areas of Expertise:
Title: **Stefan Lange: Innovator in Optoelectronics**
Introduction
Stefan Lange is a notable inventor based in Augsburg, Germany, recognized for his significant contributions to the field of optoelectronics. With 32 patents to his credit, he has established himself as a leading innovator, particularly in the development of advanced phosphor materials.
Latest Patents
Among his latest inventions, Lange's work includes a patent for a phosphor process that produces a phosphor with the general formula EAAT1T2T3NO:RE. In this innovative phosphor, EA is a selection from divalent elements, while A is chosen from monovalent elements. T1, T2, and T3 are selected from groups of trivalent, tetravalent, and pentavalent elements respectively, with RE serving as the activator element. This intricate formula showcases his deep understanding of material science and its applications.
Another notable patent involves a lighting device that also utilizes phosphor with a complex molecular formula (MA)(MB)(MC)(MD)(TA)(TB)(TC)(TD)(TE)(TF)(XA)(XB)(XC)(XD):E. This invention details the selective use of various elemental groups to achieve optimal lighting performance, indicating Lange's commitment to advancing illumination technology.
Career Highlights
Stefan Lange has made significant strides in his career, having worked for esteemed companies such as Osram Opto Semiconductors and Osram GmbH. His experiences in these organizations have not only honed his skills but also allowed him to contribute to groundbreaking innovations in lighting and display technologies.
Collaborations
Throughout his career, Lange has collaborated with several talented individuals, including colleagues Tim Fiedler and Daniel Bichler. These partnerships have played a crucial role in the ideation and execution of various projects, leading to several successful patents that continue to influence the industry.
Conclusion
In summary, Stefan Lange stands as a prominent figure in the realm of innovations related to phosphors and optoelectronic devices. His extensive patent portfolio and collaboration with industry peers highlight his dedication to enhancing technology in meaningful ways. As he continues to innovate, the impact of his work will undoubtedly resonate within the scientific community and beyond.