Inventor
TAKI TETSUYA
JP26 patents
⚠️ This page may combine multiple inventors who share the name “TAKI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM OPTO SEMICONDUCTORS GMBH
7 patentsUS9799797B2Oct 24, 2017
Light-emitting semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH2 citations72
US9761576B2Sep 12, 2017
Optoelectronic semiconductor chip and method for fabrication thereof
OSRAM OPTO SEMICONDUCTORS GMBH2 citations72
US9530931B2Dec 27, 2016
Light-emitting semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH2 citations62
US9997671B2Jun 12, 2018
Composite substrate, semiconductor chip having a composite substrate and method for producing composite substrates and semiconductor chips
OSRAM OPTO SEMICONDUCTORS GMBH0 citations52
US9608176B2Mar 28, 2017
Light-emitting device
OSRAM OPTO SEMICONDUCTORS GMBH0 citations52
US10418355B2Sep 17, 2019
Optoelectronic semiconductor chip and method for fabrication thereof
OSRAM OPTO SEMICONDUCTORS GMBH0 citations51
US10388828B2Aug 20, 2019
Light-emitting semiconductor chip
OSRAM OPTO SEMICONDUCTORS GMBH0 citations51
TOYODA GOSEI KK
6 patentsUS7244957B2Jul 17, 2007
Group III nitride compound semiconductor light-emitting device and method for producing the same
TOYODA GOSEI KK62 citations97
US7190001B2Mar 13, 2007
GaN based semiconductor light emitting device and method of making the same
TOYODA GOSEI KK16 citations84
US7041519B2May 9, 2006
Method for producing p-type group III nitride compound semiconductor
TOYODA GOSEI KK13 citations84
US7629619B2Dec 8, 2009
Group III nitride-based compound semiconductor light-emitting device and method for producing the same
TOYODA GOSEI KK8 citations83
US7015515B2Mar 21, 2006
Group III nitride compound semiconductor device having a superlattice structure
TOYODA GOSEI KK18 citations83
US6965126B2Nov 15, 2005
Light-emitting element
TOYODA GOSEI KK10 citations73
PETER MATTHIAS
3 patentsUS9012885B2Apr 21, 2015
Light-emitting semiconductor chip
PETER MATTHIAS7 citations82
US8592840B2Nov 26, 2013
Optoelectronic semiconductor chip and use of an intermediate layer based on AlGaN
PETER MATTHIAS6 citations71
US8581236B2Nov 12, 2013
Electrically pumped optoelectronic semiconductor chip
PETER MATTHIAS0 citations48