Inventor
WEHRHAN GUNTHER
DE9 patents
⚠️ This page may combine multiple inventors who share the name “WEHRHAN GUNTHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHOTT AG
6 patentsUS7679806B2Mar 16, 2010
Method for making optical elements for microlithography, the lens systems obtained by the method and their uses
SCHOTT AG9 citations81
US7476274B2Jan 13, 2009
Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal
SCHOTT AG6 citations70
US7868708B2Jan 11, 2011
Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal
SCHOTT AG3 citations59
US7344595B2Mar 18, 2008
Method and apparatus for purification of crystal material and for making crystals therefrom and use of crystals obtained thereby
SCHOTT AG5 citations57
US7303627B2Dec 4, 2007
Method for making low-stress large-volume not-(111)-oriented crystals with reduced stress birefringence and more uniform refractive index and crystals made thereby
SCHOTT AG1 citations48
US6932864B2Aug 23, 2005
Method and apparatus for measuring the position of a phase interface during crystal growth
SCHOTT AG0 citations39