Inventor
HAN NAIQIAN
US10 patents
⚠️ This page may combine multiple inventors who share the name “HAN NAIQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTPAX INC
6 patentsUS6556338B2Apr 29, 2003
MEMS based variable optical attenuator (MBVOA)
INTPAX INC129 citations96
US6620712B2Sep 16, 2003
Defined sacrifical region via ion implantation for micro-opto-electro-mechanical system (MOEMS) applications
INTPAX INC18 citations82
US6509998B2Jan 21, 2003
Tunable multi-channel optical attenuator (TMCOA)
INTPAX INC5 citations62
US6724516B2Apr 20, 2004
Robust multi-layered thin-film membrane for micro-electromechanical systems (MEMS) photonic devices
INTPAX INC2 citations61
US6727562B2Apr 27, 2004
Basic common optical cell configuration of dual cavities for optical tunable devices
INTPAX INC3 citations60
US6775429B2Aug 10, 2004
Dynamic gain equalization system design with adaptive spectrum decomposition methodology
INTPAX INC1 citations51