Inventor

DO JUNG YUN

KR10 patents

Patents

10 patents

US6587609B2Jul 1, 2003

Optical switching device and wavelength multiplexing device having planar waveguide-type structure

KOREA ELECTRONICS TELECOMM14 citations83

US6927895B2Aug 9, 2005

Wavelength converter, method of manufacturing wavelength converter and optical device using the same

KOREA ELECTRONICS TELECOMM11 citations73

US6784287B2Aug 31, 2004

Organic dye molecules and nonlinear optical polymeric compounds containing chromophores

KOREA ELECTRONICS TELECOMM7 citations73

US7297297B2Nov 20, 2007

Organic dye molecules and nonlinear optical polymeric compounds containing chromophores

KOREA ELECTRONICS TELECOMM1 citations62

US7276188B2Oct 2, 2007

Organic dye molecules and nonlinear optical polymeric compounds containing chromophores

KOREA ELECTRONICS TELECOMM3 citations62

US7135543B2Nov 14, 2006

Polyamic ester having moieties of electro optic and nonlinear optical compound in side chains as an electro optic and nonlinear optical polymer, manufacturing method therefor and film manufactured therefrom

KOREA ELECTRONICS TELECOMM3 citations62

US6828409B2Dec 7, 2004

Host-guest polymer system comprising polymer having isoimide group and organic chromophore, side-chain nonlinear optical polymer derived from the same, and method for synthesizing side-chain nonlinear optical polymer

KOREA ELECTRONICS TELECOMM4 citations62

US6618524B2Sep 9, 2003

Tunable Fabry-Perot filter and method for fabricating the same

KOREA ELECTRONICS TELECOMM5 citations60

US7247261B2Jul 24, 2007

Nonlinear optical material with nano-sized dendrimer structure

KOREA ELECTRONICS TELECOMM0 citations52

US6587632B2Jul 1, 2003

Thermo-optic tunable optical attenuator

KOREA ELECTRONICS TELECOMM1 citations49