This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Carl Zeiss Smt Gmbh. Active years: 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: 2026
Title: Alexander Wiegand: Innovator in Optical Systems
Introduction
Alexander Wiegand is an inventor based in Aalen, Germany. He is known for his innovative approaches in the field of optical systems. Although he currently holds no granted patents, his contributions to the field are noteworthy.
Latest Patent Applications
Wiegand's latest patent applications include a method for operating an optical system, particularly in the FUV/VUV wavelength range. This method involves a reflective optical element with a metallic surface coated with a metal fluoride layer. The process includes irradiating the optical element with radiation in the specified wavelength range. The optical system operates under oxidizing ambient conditions during one time interval and under fluorinating conditions during another. Additionally, he has applied for a method and apparatus for atomic layer deposition of a fluoride layer. This method involves depositing the fluoride layer on a substrate through photoassisted atomic layer deposition in multiple cycles. The fluoride layer is irradiated with UV/VIS light to anneal potential crystal defects.
Conclusion
Alexander Wiegand's innovative work in optical systems showcases his commitment to advancing technology in this field. His latest patent applications reflect his expertise and potential for future contributions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile