This inventor holds 3 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignees: Jenoptik Optical Systems Gmbh, Jenoptik Gmbh. Active years: 2024-2025.
Company Filing History:
Years Active: 2024-2025
Title: Christian Karras: Innovator in Optoelectronic Testing
Introduction
Christian Karras is a notable inventor based in Jena, Germany. He has made significant contributions to the field of optoelectronics, particularly in testing methods for optoelectronic chips. With a total of 3 patents to his name, Karras continues to push the boundaries of innovation in this specialized area.
Latest Patents
Karras's latest patents include a "Wafer-level test method for optoelectronic chips." This method involves testing chips arranged on a wafer, which have electric interfaces in the form of contact pads and optical interfaces. The optical interfaces are fixed relative to the electric interfaces, utilizing optical deflecting elements such as grating couplers at a specified coupling angle. The process requires the wafer to be adjusted in three steps to ensure optimal contact between the chip and the contacting module.
Another significant patent is the "Contacting module for contacting optoelectronic chips." This invention describes a contacting module and a method for assembling it with an optical module. The optical block, made of glass, is connected to an electronics module through an adhesive connection. This connection is facilitated by at least three cylinder pins, ensuring a robust and reliable assembly.
Career Highlights
Throughout his career, Karras has worked with prominent companies such as Jenoptik Optical Systems GmbH and Jenoptik GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optoelectronic technology.
Collaborations
Karras has collaborated with notable colleagues, including Tobias Gnausch and Robert Buettner. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Christian Karras is a distinguished inventor whose work in optoelectronics has led to significant advancements in testing methods for optoelectronic chips. His contributions continue to influence the field, showcasing the importance of innovation in technology.