Inventor
LI WEI-ZHONG
US47 patents
⚠️ This page may combine multiple inventors who share the name “LI WEI-ZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPLINK COMMUNICATIONS INC
26 patentsUS6212313B1Apr 3, 2001
Optical interleaver
OPLINK COMMUNICATIONS INC54 citations96
US6084994AJul 4, 2000
Tunable, low back-reflection wavelength division multiplexer
OPLINK COMMUNICATIONS INC58 citations96
US7116480B1Oct 3, 2006
Method and apparatus for optical switching
OPLINK COMMUNICATIONS INC22 citations92
US6553156B1Apr 22, 2003
Optical isolators with ultra-low polarization mode dispersion
OPLINK COMMUNICATIONS INC25 citations92
US6441960B1Aug 27, 2002
Optical interleavers with minimized dispersion
OPLINK COMMUNICATIONS INC31 citations92
US6215923B1Apr 10, 2001
Optical interleaver
OPLINK COMMUNICATIONS INC16 citations92
US6215919B1Apr 10, 2001
Mechanical optical switching device
OPLINK COMMUNICATIONS INC32 citations92
US6192175B1Feb 20, 2001
Method and system for providing a multi-channel optical filter
OPLINK COMMUNICATIONS INC30 citations92
US6178044B1Jan 23, 2001
Method and system for providing an optical circulator
OPLINK COMMUNICATIONS INC20 citations92
US6915061B2Jul 5, 2005
Variable optical attenuator with MEMS devices
OPLINK COMMUNICATIONS INC18 citations84
US6839170B2Jan 4, 2005
Optical isolator
OPLINK COMMUNICATIONS INC12 citations84
US6888971B2May 3, 2005
Multi-port circulator
OPLINK COMMUNICATIONS INC5 citations74
US6272264B1Aug 7, 2001
Multiple-channel optical filter
OPLINK COMMUNICATIONS INC13 citations74
US6078710AJun 20, 2000
Method and system for providing a multi-channel optical filter
OPLINK COMMUNICATIONS INC9 citations74
US6819810B1Nov 16, 2004
Depolarizer
OPLINK COMMUNICATIONS INC6 citations73
US6493140B1Dec 10, 2002
Polarization splitter and combiner and optical devices using the same
OPLINK COMMUNICATIONS INC8 citations73
US6882759B1Apr 19, 2005
Four-port PM circulator
OPLINK COMMUNICATIONS INC4 citations63
US6836575B1Dec 28, 2004
Three-port PM circular having isolation function
OPLINK COMMUNICATIONS INC4 citations63
US6762879B1Jul 13, 2004
Method and system for providing an optical circulator
OPLINK COMMUNICATIONS INC6 citations63
US6751366B2Jun 15, 2004
Multi-port circulator
OPLINK COMMUNICATIONS INC2 citations63
US6490377B1Dec 3, 2002
Optical interleaver
OPLINK COMMUNICATIONS INC3 citations63
US7039262B2May 2, 2006
Depolarizer
OPLINK COMMUNICATIONS INC3 citations62
US6987896B1Jan 17, 2006
Optical isolator
OPLINK COMMUNICATIONS INC2 citations62
US6900933B1May 31, 2005
Integrated two-pump combiner for optical fiber amplifiers
OPLINK COMMUNICATIONS INC5 citations62
US6353691B1Mar 5, 2002
Method and system for splitting or combining optical signal
OPLINK COMMUNICATIONS INC6 citations61
US6873462B2Mar 29, 2005
Three-port circulator
OPLINK COMMUNICATIONS INC0 citations42
NANYA TECHNOLOGY CORP
19 patentsUS11594541B2Feb 28, 2023
One-time programmable memory array and manufacturing method thereof
NANYA TECHNOLOGY CORP2 citations73
US12506069B2Dec 23, 2025
Semiconductor structure having fuse below gate structure and method of manufacturing thereof
NANYA TECHNOLOGY CORP0 citations63
US12394710B2Aug 19, 2025
Semiconductor device having fuse component
NANYA TECHNOLOGY CORP0 citations63
US12356612B2Jul 8, 2025
Semiconductor structure
NANYA TECHNOLOGY CORP0 citations63
US12278179B2Apr 15, 2025
Semiconductor structure having fuse below gate structure and method of manufacturing thereof
NANYA TECHNOLOGY CORP0 citations63
US12250808B2Mar 11, 2025
Semiconductor device with programmable structure and method for fabricating the same
NANYA TECHNOLOGY CORP0 citations63
US12185529B2Dec 31, 2024
Semiconductor device with programmable structure and method for fabricating the same
NANYA TECHNOLOGY CORP0 citations63
US12178039B2Dec 24, 2024
Memory device having merged active area
NANYA TECHNOLOGY CORP1 citations63
US12100733B2Sep 24, 2024
Semiconductor device with leakage current guide path and method for fabricating the same
NANYA TECHNOLOGY CORP0 citations63
US12374618B2Jul 29, 2025
Device and method of manufacturing the same
NANYA TECHNOLOGY CORP0 citations62
US11307249B1Apr 19, 2022
Method for characterizing resistance state of programmable element
NANYA TECHNOLOGY CORP0 citations62
US12113046B2Oct 8, 2024
Method for preparing semiconductor device with wire bond
NANYA TECHNOLOGY CORP0 citations60
US11876072B2Jan 16, 2024
Method for preparing semiconductor device with wire bond
NANYA TECHNOLOGY CORP0 citations60
US12493071B2Dec 9, 2025
Semiconductor wafer and testing module
NANYA TECHNOLOGY CORP0 citations52
US12167591B2Dec 10, 2024
Semiconductor device with programmable structure and method for fabricating the same
NANYA TECHNOLOGY CORP0 citations52
US12165968B2Dec 10, 2024
Multi-stacking carrier structure and method for fabricating the same
NANYA TECHNOLOGY CORP0 citations52
US12133378B2Oct 29, 2024
Semiconductor structure
NANYA TECHNOLOGY CORP0 citations52
US12119297B2Oct 15, 2024
Semiconductor device with multi-stacking carrier structure
NANYA TECHNOLOGY CORP0 citations52
US11984397B2May 14, 2024
Semiconductor structure
NANYA TECHNOLOGY CORP0 citations52