Inventor
YUAN HAIJI J
US8 patents
⚠️ This page may combine multiple inventors who share the name “YUAN HAIJI J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
II VI DELAWARE INC
5 patentsUS11789331B2Oct 17, 2023
Tunable optical wedge for beam steering
II VI DELAWARE INC0 citations60
US11422429B1Aug 23, 2022
Tunable optical wedge for beam steering
II VI DELAWARE INC0 citations60
US11016441B2May 25, 2021
Optimization of wavelength selective switch using phase control of liquid crystal spatial light modulator
II VI DELAWARE INC1 citations58
US12542611B2Feb 3, 2026
System, method, and computer program product for a configurable channelized broadband light source
II VI DELAWARE INC0 citations48
US11906823B2Feb 20, 2024
Reconfigurable port arrays for wavelength selectable switch
II VI DELAWARE INC0 citations45
COADNA PHOTONICS INC
3 patentsUS6765635B1Jul 20, 2004
Apparatus and method for achromatic liquid crystal electro-optic modulation
COADNA PHOTONICS INC20 citations89
US6747774B2Jun 8, 2004
Apparatus and method for controlling optical gain profiles
COADNA PHOTONICS INC15 citations80
US6614572B2Sep 2, 2003
Apparatus and method for controlling optical gain profiles in a temperature independent manner
COADNA PHOTONICS INC11 citations71