Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-32245 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2924-181 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-73265 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-48257 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-48091 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-7715 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-59 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-502 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-77747 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05B33-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-0883 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-59 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-77 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05B33-14 |
filingDate |
2015-07-07^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2017-06-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2017-06-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-101738757-B1 |
titleOfInvention |
Phosphor and light emitting device using the same, and production method of phosphor |
abstract |
An object of the present invention is to provide a phosphor which has improved brightness and can generate fluorescence by excitation light over a wide wavelength range. A phosphor represented by the general formula La x Ce y Si 6 N 8 + x + y wherein 2.0? X? 3.5 and 0 < y ? 1.0, wherein 10 to 10000 ppm of Ba and / or Sr, There is a first wavelength and a second wavelength at which the excitation intensity is 70% of the maximum value in the wavelength range of 510 nm, the second wavelength is longer than the first wavelength, and the difference between the first wavelength and the second wavelength is 70 nm Or more. |
priorityDate |
2014-07-08^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |