Inventor
SIEKMANN HEIKO
DE8 patents
⚠️ This page may combine multiple inventors who share the name “SIEKMANN HEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEISS CARL SMT GMBH
4 patentsUS8976927B2Mar 10, 2015
Substrate for mirrors for EUV lithography
ZEISS CARL SMT GMBH6 citations71
US9217930B2Dec 22, 2015
Illumination system for a microlithographic projection exposure apparatus
ZEISS CARL SMT GMBH1 citations60
US12196986B2Jan 14, 2025
Method for producing a substrate for an optical element
ZEISS CARL SMT GMBH0 citations56
US9575414B2Feb 21, 2017
Illumination system for a microlithographic projection exposure apparatus
ZEISS CARL SMT GMBH0 citations50