Inventor
BAN YUZABURO
JP33 patents
Patents
33 patentsUS6720586B1Apr 13, 2004
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations98
US6614059B1Sep 2, 2003
Semiconductor light-emitting device with quantum well
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations98
US6030849AFeb 29, 2000
Methods of manufacturing semiconductor, semiconductor device and semiconductor substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations96
US5923950AJul 13, 1999
Method of manufacturing a semiconductor light-emitting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US5751013AMay 12, 1998
Semiconductor light-emitting device and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations96
US6911351B2Jun 28, 2005
Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US6611005B2Aug 26, 2003
Method for producing semiconductor and semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US6518082B1Feb 11, 2003
Method for fabricating nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US6136626AOct 24, 2000
Semiconductor light-emitting device and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US6133058AOct 17, 2000
Fabrication of semiconductor light-emitting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US5895225AApr 20, 1999
Semiconductor light-emitting device and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6867112B1Mar 15, 2005
Method of fabricating nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US6586774B2Jul 1, 2003
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6466597B1Oct 15, 2002
Semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5144633ASep 1, 1992
Semiconductor laser and manufacturing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4885260ADec 5, 1989
Method of laser enhanced vapor phase growth for compound semiconductor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations89
US4843031AJun 27, 1989
Method of fabricating compound semiconductor laser using selective irradiation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations88
US7212556B1May 1, 2007
Semiconductor laser device optical disk apparatus and optical integrated unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7160748B2Jan 9, 2007
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6734530B2May 11, 2004
GaN-based compound semiconductor EPI-wafer and semiconductor element using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US7092423B2Aug 15, 2006
Semiconductor laser device, optical disk apparatus and optical integrated unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6940100B2Sep 6, 2005
Group III-V nitride semiconductor light-emitting device which allows for efficient injection of electrons into an active layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6667185B2Dec 23, 2003
Method of fabricating nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6562129B2May 13, 2003
Formation method for semiconductor layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6544869B1Apr 8, 2003
Method and apparatus for depositing semiconductor film and method for fabricating semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6324200B1Nov 27, 2001
Semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US6281522B1Aug 28, 2001
Method of manufacturing a semiconductor and a semiconductor light-emitting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6265287B1Jul 24, 2001
Method for producing semiconductor layer for a semiconductor laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US6072762AJun 6, 2000
Optical disk recording/reproducing method and apparatus for preventing wave length shift during recording and reproducing operations
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US7426227B2Sep 16, 2008
Semiconductor laser device, optical disk apparatus and optical integrated unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7108745B2Sep 19, 2006
Formation method for semiconductor layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6921678B2Jul 26, 2005
Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5299218AMar 29, 1994
Multi-tip semiconductor laser
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations58