Inventor
ZHAO SHULAI
US22 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO SHULAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLUMA INC
13 patentsUS6621951B1Sep 16, 2003
Thin film structures in devices with a fiber on a substrate
OLUMA INC69 citations96
US6571035B1May 27, 2003
Fiber optical switches based on optical evanescent coupling between two fibers
OLUMA INC59 citations96
US6556746B1Apr 29, 2003
Integrated fiber devices based on Mach-Zehnder interferometers and evanescent optical coupling
OLUMA INC55 citations96
US6549713B1Apr 15, 2003
Stabilized and integrated fiber devices
OLUMA INC65 citations96
US6542663B1Apr 1, 2003
Coupling control in side-polished fiber devices
OLUMA INC63 citations96
US6516114B2Feb 4, 2003
Integration of fibers on substrates fabricated with grooves
OLUMA INC55 citations96
US6490391B1Dec 3, 2002
Devices based on fibers engaged to substrates with grooves
OLUMA INC60 citations96
US6744948B1Jun 1, 2004
Fiber tap monitor based on evanescent coupling
OLUMA INC28 citations92
US6690857B2Feb 10, 2004
Fiber devices having side evanescent coupling port
OLUMA INC43 citations92
US6625349B2Sep 23, 2003
Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber
OLUMA INC33 citations92
US6621952B1Sep 16, 2003
In-fiber variable optical attenuators and modulators using index-changing liquid media
OLUMA INC36 citations92
US6597833B1Jul 22, 2003
Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
OLUMA INC22 citations92
US6501875B2Dec 31, 2002
Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports
OLUMA INC54 citations92
DIGIRAD CORP
7 patentsUS6734416B2May 11, 2004
Fabrication of low leakage-current backside illuminated photodiodes
DIGIRAD CORP97 citations98
US6670258B2Dec 30, 2003
Fabrication of low leakage-current backside illuminated photodiodes
DIGIRAD CORP117 citations98
US6504178B2Jan 7, 2003
Indirect back surface contact to semiconductor devices
DIGIRAD CORP102 citations97
US7256386B2Aug 14, 2007
Fabrication of low leakage-current backside illuminated photodiodes
DIGIRAD CORP43 citations95
US6630735B1Oct 7, 2003
Insulator/metal bonding island for active-area silver epoxy bonding
DIGIRAD CORP35 citations92
US7417216B2Aug 26, 2008
Fabrication of low leakage-current backside illuminated photodiodes
DIGIRAD CORP1 citations62
US7297927B2Nov 20, 2007
Fabrication of low leakage-current backside illuminated photodiodes
DIGIRAD CORP1 citations62