Assignee
NICHIA CORP
JP2,858 patents
Top patents by PatentIndex Score
US7531960B2May 12, 2009
Light emitting device with blue light LED and phosphor components
NICHIA CORP69 citations99
US7470555B2Dec 30, 2008
Semiconductor laser device, and method of manufacturing the same
NICHIA CORP239 citations99
US7362048B2Apr 22, 2008
Light emitting device with blue light led and phosphor components
NICHIA CORP71 citations99
US7258816B2Aug 21, 2007
Nitride phosphor and method for preparation thereof, and light emitting device
NICHIA CORP125 citations99
US7215074B2May 8, 2007
Light emitting device with blue light led and phosphor components
NICHIA CORP150 citations99
US7126274B2Oct 24, 2006
Light emitting device with blue light LED and phosphor components
NICHIA CORP107 citations99
US6943433B2Sep 13, 2005
Semiconductor device and manufacturing method for same
NICHIA CORP166 citations99
US6870191B2Mar 22, 2005
Semiconductor light emitting device
NICHIA CORP151 citations99
US6838693B2Jan 4, 2005
Nitride semiconductor device
NICHIA CORP75 citations99
US6711191B1Mar 23, 2004
Nitride semiconductor laser device
NICHIA CORP179 citations99
US6610995B2Aug 26, 2003
Gallium nitride-based III-V group compound semiconductor
NICHIA CORP94 citations99
US6586762B2Jul 1, 2003
Nitride semiconductor device with improved lifetime and high output power
NICHIA CORP326 citations99
US9722160B2Aug 1, 2017
Light emitting device and adaptive driving beam headlamp system
NICHIA CORP44 citations98
US9406852B2Aug 2, 2016
Light emitting device
NICHIA CORP24 citations98
US8030665B2Oct 4, 2011
Nitride semiconductor device comprising bonded substrate and fabrication method of the same
NICHIA CORP59 citations98
USD627095SNov 9, 2010
Light emitting diode lens
NICHIA CORP66 citations98
US7745818B2Jun 29, 2010
Light emitting device with silicone resin layer formed by screen printing
NICHIA CORP228 citations98
US7511311B2Mar 31, 2009
Semiconductor light-emitting device, method for manufacturing the same, and light-emitting apparatus including the same
NICHIA CORP113 citations98
US7422347B2Sep 9, 2008
Planar light source and planar lighting apparatus
NICHIA CORP108 citations98
USD572670SJul 8, 2008
Light emitting diode
NICHIA CORP76 citations98
USD563036SFeb 26, 2008
Light emitting diode lens
NICHIA CORP66 citations98
US7183586B2Feb 27, 2007
Semiconductor element and manufacturing method for the same
NICHIA CORP90 citations98
US7105857B2Sep 12, 2006
Nitride semiconductor device comprising bonded substrate and fabrication method of the same
NICHIA CORP78 citations98
US7019335B2Mar 28, 2006
Light-emitting apparatus
NICHIA CORP97 citations98
US6960878B2Nov 1, 2005
Light emitting diode, optical semiconductor element and epoxy resin composition suitable for optical semiconductor element and production methods therefor
NICHIA CORP123 citations98
US6953952B2Oct 11, 2005
Semiconductor device and an optical device using the semiconductor device
NICHIA CORP174 citations98
US6946683B2Sep 20, 2005
Opposed terminal structure having a nitride semiconductor element
NICHIA CORP163 citations98
US6924514B2Aug 2, 2005
Light-emitting device and process for producing thereof
NICHIA CORP138 citations98
USD491899SJun 22, 2004
Light emitting diode
NICHIA CORP92 citations98
US6744071B2Jun 1, 2004
Nitride semiconductor element with a supporting substrate
NICHIA CORP216 citations98
USD482337SNov 18, 2003
Light emitting diode (LED)
NICHIA CORP75 citations98
US6608330B1Aug 19, 2003
Light emitting device
NICHIA CORP94 citations98
US9923120B2Mar 20, 2018
Semiconductor light emitting element and method of producing the same
NICHIA CORP60 citations97
US9324791B2Apr 26, 2016
Semiconductor element
NICHIA CORP52 citations97
USD683708SJun 4, 2013
Light emitting diode
NICHIA CORP53 citations97
US8366295B2Feb 5, 2013
Light emitting device
NICHIA CORP39 citations97
US7758224B2Jul 20, 2010
Light emitting device
NICHIA CORP47 citations97
US7719024B2May 18, 2010
Semiconductor light emitting device and a method for producing the same
NICHIA CORP60 citations97
US7710016B2May 4, 2010
Light emitting device provided with lens for controlling light distribution characteristic
NICHIA CORP53 citations97
US7482636B2Jan 27, 2009
Light emitting device
NICHIA CORP83 citations97
US7445354B2Nov 4, 2008
Light emitting apparatus
NICHIA CORP91 citations97
US7422356B2Sep 9, 2008
Light emitting device
NICHIA CORP84 citations97
US7390684B2Jun 24, 2008
Light emitting apparatus and method of manufacturing the same
NICHIA CORP74 citations97
US7342357B2Mar 11, 2008
Light emitting diode, optical semiconductor device, epoxy resin composition suited for optical semiconductor device, and method for manufacturing the same
NICHIA CORP75 citations97
US7329988B2Feb 12, 2008
Light emitting device with blue light LED and phosphor components
NICHIA CORP54 citations97
US7301175B2Nov 27, 2007
Light emitting apparatus and method of manufacturing the same
NICHIA CORP80 citations97
US7193246B1Mar 20, 2007
Nitride semiconductor device
NICHIA CORP164 citations97
US7132730B2Nov 7, 2006
Bulk nitride mono-crystal including substrate for epitaxy
NICHIA CORP113 citations97
US6924596B2Aug 2, 2005
Light emitting apparatus provided with fluorescent substance and semiconductor light emitting device, and method of manufacturing the same
NICHIA CORP79 citations97
US6916676B2Jul 12, 2005
Method for producing a nitride semiconductor element
NICHIA CORP68 citations97
Showing the top 50 of 2,858 patents by PatentIndex Score.