Inventor

LIU AN SHUN

TW3 patents

⚠️ This page may combine multiple inventors who share the name “LIU AN SHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IND TECH RES INST

2 patents

US7619753B2Nov 17, 2009

Method for measuring dimensions and optical system using the same

IND TECH RES INST2 citations60

US7433060B2Oct 7, 2008

Method for correlating a structural parameter of a plurality of gratings and method for determining a structural parameter value of an unknown grating using the same

IND TECH RES INST0 citations48

IND TECHNOLOGY RES INST MATERI

1 patent

US6927911B2Aug 9, 2005

Light-guide module for emitting particular polarized light beams

IND TECHNOLOGY RES INST MATERI13 citations79