P

Assignee

LOERING ULRICH

DE4 patents

Top patents by PatentIndex Score

US8228483B2Jul 24, 2012

Projection objective for microlithography, projection exposure apparatus, projection exposure method and optical correction plate

LOERING ULRICH6 citations70
US8879159B2Nov 4, 2014

Lithography projection objective, and a method for correcting image defects of the same

LOERING ULRICH2 citations61
US9201226B2Dec 1, 2015

Imaging optics

LOERING ULRICH0 citations50
US8339576B2Dec 25, 2012

Projection objective of a microlithographic projection exposure apparatus

LOERING ULRICH1 citations50