Inventor
TEWS WALTER
DE54 patents
⚠️ This page may combine multiple inventors who share the name “TEWS WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL SEMICONDUCTOR CO LTD
13 patentsUS7554129B2Jun 30, 2009
Light emitting device
SEOUL SEMICONDUCTOR CO LTD83 citations98
US10186642B2Jan 22, 2019
Light emitting device including RGB light emitting diodes and phosphor
SEOUL SEMICONDUCTOR CO LTD5 citations84
US9614129B2Apr 4, 2017
Light emitting device having surface-modified luminophores
SEOUL SEMICONDUCTOR CO LTD7 citations84
US9196785B2Nov 24, 2015
Light emitting device having surface-modified quantum dot luminophores
SEOUL SEMICONDUCTOR CO LTD7 citations84
US11322484B2May 3, 2022
Light emitting device and lighting system having the same
SEOUL SEMICONDUCTOR CO LTD2 citations73
US10916684B2Feb 9, 2021
Light emitting device including RGB light emitting diodes and phosphor
SEOUL SEMICONDUCTOR CO LTD2 citations73
US10672956B2Jun 2, 2020
Light emitting device including RGB light emitting diodes and phosphor
SEOUL SEMICONDUCTOR CO LTD3 citations73
US9960324B2May 1, 2018
Light-emitting device having surface-modified luminophores
SEOUL SEMICONDUCTOR CO LTD2 citations73
US12009348B2Jun 11, 2024
Light emitting device and lighting system having the same
SEOUL SEMICONDUCTOR CO LTD0 citations63
US11605762B2Mar 14, 2023
Light emitting device including RGB light emitting diodes and phosphor
SEOUL SEMICONDUCTOR CO LTD0 citations63
US9234129B2Jan 12, 2016
Surface-modified quantum dot luminophores
SEOUL SEMICONDUCTOR CO LTD2 citations63
US8900482B2Dec 2, 2014
Light emitting device
SEOUL SEMICONDUCTOR CO LTD1 citations63
US10312420B2Jun 4, 2019
Light-emitting device having surface-modified luminophores
SEOUL SEMICONDUCTOR CO LTD0 citations52
LEE CHUNG HOON
11 patentsUS8945421B2Feb 3, 2015
Surface-modified silicate luminophores
LEE CHUNG HOON8 citations84
US8581286B2Nov 12, 2013
Light emitting device having surface-modified silicate luminophores
LEE CHUNG HOON13 citations84
US8137589B2Mar 20, 2012
Non stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same
LEE CHUNG HOON8 citations84
US8134165B2Mar 13, 2012
Light emitting device employing non-stoichiometric tetragonal alkaline earth silicate phosphors
LEE CHUNG HOON10 citations84
US8173042B2May 8, 2012
Strontium oxyorthosilicate phosphors having improved stability under a radiation load and resistance to atmospheric humidity
LEE CHUNG HOON5 citations74
US8535564B2Sep 17, 2013
Light emitting device employing luminescent substances with oxyorthosilicate luminophores
LEE CHUNG HOON3 citations63
US8440106B2May 14, 2013
Strontium oxyorthosilicate phosphors having improved stability under a radiation load and resistance to atmospheric humidity
LEE CHUNG HOON2 citations63
US8308980B2Nov 13, 2012
Light emitting device
LEE CHUNG HOON3 citations63
US8501040B2Aug 6, 2013
Non-stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same
LEE CHUNG HOON2 citations62
US8431954B2Apr 30, 2013
Light emitting device employing non-stoichiometric tetragonal alkaline earth silicate phosphors
LEE CHUNG HOON4 citations62
US8963173B2Feb 24, 2015
Light emitting device having strontium oxyorthosilicate type phosphors
LEE CHUNG HOON0 citations52
ROTH GUNDULA
10 patentsUS9576939B2Feb 21, 2017
Light emitting device and lighting system having the same
ROTH GUNDULA17 citations92
US8089084B2Jan 3, 2012
Light emitting device
ROTH GUNDULA14 citations92
US8075802B2Dec 13, 2011
Luminescent material
ROTH GUNDULA11 citations92
US8070984B2Dec 6, 2011
Luminescent material
ROTH GUNDULA18 citations92
US8070983B2Dec 6, 2011
Luminescent material
ROTH GUNDULA20 citations92
US9312246B2Apr 12, 2016
Light emitting device and lighting system having the same
ROTH GUNDULA6 citations84
US8847254B2Sep 30, 2014
Light emitting device
ROTH GUNDULA8 citations84
US8066909B2Nov 29, 2011
Light emitting device
ROTH GUNDULA11 citations84
US8883040B2Nov 11, 2014
Luminescent material
ROTH GUNDULA1 citations63
US8252203B2Aug 28, 2012
Luminescent material
ROTH GUNDULA2 citations63
TOYODA GOSEI KK
5 patentsUS7679101B2Mar 16, 2010
Light emitting device
TOYODA GOSEI KK60 citations97
US7382033B2Jun 3, 2008
Luminescent body and optical device including the same
TOYODA GOSEI KK24 citations93
US7187011B2Mar 6, 2007
Light source with a light-emitting element
TOYODA GOSEI KK23 citations92
US7828993B2Nov 9, 2010
Phosphor and optical device using same
TOYODA GOSEI KK15 citations84
US7259396B2Aug 21, 2007
Light source with a light-emitting element
TOYODA GOSEI KK8 citations73
LEE CHUNG-HOON
3 patentsUS8071988B2Dec 6, 2011
White light emitting device comprising a plurality of light emitting diodes with different peak emission wavelengths and a wavelength converter
LEE CHUNG-HOON251 citations99
US8318044B2Nov 27, 2012
Light emitting device
LEE CHUNG-HOON7 citations84
US9209162B2Dec 8, 2015
Light emitting device including RGB light emitting diodes and phosphor
LEE CHUNG-HOON3 citations63
LEUCHSTOFFWERK BREITUNGEN GMBH
3 patentsUS6943380B2Sep 13, 2005
Light emitting device having phosphor of alkaline earth metal silicate
LEUCHSTOFFWERK BREITUNGEN GMBH183 citations98
US7157746B2Jan 2, 2007
Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphor
LEUCHSTOFFWERK BREITUNGEN GMBH58 citations95
US7138660B2Nov 21, 2006
Light emitting device
LEUCHSTOFFWERK BREITUNGEN GMBH58 citations95
LEUCHTSTOFFWERK BREITUNGEN
1 patentTEWS WALTER
1 patentWINKLER HOLGER
1 patent(unassigned)
1 patentMERCK PATENT GMBH
1 patentShowing the top 50 of 54 patents by PatentIndex Score.