Location History:
- Munchen, DE (1998)
- Munich, DE (1993 - 2002)
Company Filing History:
2 out of 30,052 
1 out of 32 Years Active: 1993-2002
Title: Gerhard Franz: Innovator in Semiconductor Technology
Introduction
Gerhard Franz is a notable inventor based in Munich, Germany. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting diodes (LEDs). With a total of 3 patents to his name, his work has paved the way for advancements in high-density LED displays.
Latest Patents
Franz's latest patents include a method for the formation and production of matrices of high-density light-emitting diodes. This innovative method outlines the steps for producing a semiconductor light-emitting device, which includes creating a pn-junction and metallization layers. The process involves applying an etching mask with a preset structure, vertically etching the semiconductor material, and producing a diode arrangement with multiple diodes. This method is particularly useful for creating LED display devices with high pixel density.
Another significant patent by Franz is a method for dry etching a semiconductor substrate. This method focuses on producing convex structures on a semiconductor wafer's surface using a suitable masking and etchant. By applying a thick photoresist layer and structuring it, the process allows for the transfer of the convex structure to the semiconductor wafer during plasma etching.
Career Highlights
Throughout his career, Gerhard Franz has worked with prominent companies such as Siemens and Osram Opto Semiconductors. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Franz has collaborated with notable colleagues, including Bernhard Stegmueller and Jochen Heinen. Their combined efforts have further advanced the field of semiconductor technology.
Conclusion
Gerhard Franz's contributions to semiconductor technology, particularly in the realm of light-emitting diodes, have established him as a key figure in the industry. His innovative methods and patents continue to influence the development of high-density LED displays.