Inventor

PANG ZHENGDA

US3 patents

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

CA NAT RESEARCH COUNCIL

2 patents

US6285423B1Sep 4, 2001

Polarizing back-lighting system for direct view liquid crystal displays

CA NAT RESEARCH COUNCIL32 citations90

US6317264B1Nov 13, 2001

Thin film polarizing device having metal-dielectric films

CA NAT RESEARCH COUNCIL28 citations88

LIGHTWAVES 2020 INC

1 patent

US8049894B2Nov 1, 2011

Multiple wavelength optical analyzer device

LIGHTWAVES 2020 INC1 citations50