Inventor
WEN TZU-CHI
TW13 patents
Patents
13 patentsUS7307291B2Dec 11, 2007
Gallium-nitride based ultraviolet photo detector
FORMOSA EPITAXY INC24 citations92
US7148519B2Dec 12, 2006
Structure of GaN light-emitting diode
FORMOSA EPITAXY INC24 citations92
US7173289B1Feb 6, 2007
Light emitting diode structure having photonic crystals
FORMOSA EPITAXY INC44 citations90
US7105850B2Sep 12, 2006
GaN LED structure with p-type contacting layer grown at low-temperature and having low resistivity
FORMOSA EPITAXY INC13 citations83
US7049638B2May 23, 2006
High-brightness gallium-nitride based light emitting diode structure
FORMOSA EPITAXY INC12 citations83
US7042019B1May 9, 2006
Gallium-nitride based multi-quantum well light-emitting diode n-type contact layer structure
FORMOSA EPITAXY INC12 citations83
US6979835B1Dec 27, 2005
Gallium-nitride based light-emitting diode epitaxial structure
FORMOSA EPITAXY INC18 citations83
US7180097B2Feb 20, 2007
High-brightness gallium-nitride based light emitting diode structure
FORMOSA EPITAXY INC7 citations73
US7180096B2Feb 20, 2007
Gallium-nitride based light-emitting diode structure with high reverse withstanding voltage and anti-ESD capability
FORMOSA EPITAXY INC7 citations73
US7087922B2Aug 8, 2006
Light-emitting diode structure
FORMOSA EPITAXY INC2 citations62
US7087924B2Aug 8, 2006
Gallium-nitride based light emitting diode structure with enhanced light illuminance
FORMOSA EPITAXY INC6 citations62
US7042018B2May 9, 2006
Structure of GaN light-emitting diode
FORMOSA EPITAXY INC2 citations62
US7692181B2Apr 6, 2010
Gallium-nitride based light emitting diode light emitting layer structure
FORMOSA EPITAXY INC0 citations41