Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_669c01133740c5233f2c8738904ea3af |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-48247 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-16225 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2224-48091 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L23-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-62 |
filingDate |
2012-05-10^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f76ed5b52a4a67c1897ffbef5e811a4e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f8e4f275d68a36875f09b00a2b9b7678 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_661fdfbaa0805792dd19c153fb6dd857 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fe31f7dcb22d99070c315fbf612b3fbc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ffb12f16d8ae9164c5b6205f91851365 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_32477aa4f5a41021f98fa0f681040e34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a3ab34b52f7864bdd99c66e0a6ba4c1 |
publicationDate |
2013-11-21^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2013236005-A |
titleOfInvention |
LED lead frame and semiconductor device using the LED lead frame |
abstract |
An LED lead frame having a high reflectance of light having a short wavelength (wavelength of 460 nm or less) and a reflectance near a wavelength of 350 nm in a spectral reflectance curve is not reduced in a peak shape, and a semiconductor using the LED lead frame Providing equipment. An LED lead frame 1A used for mounting an LED element 12 having an emission wavelength of 460 nm or less is disposed on a base material 2 and a mounting area MA for mounting the LED element 12 on the base material 2. And at least 70% of the total area of the predetermined cross section in the thickness direction of the silver plating layer 3 is occupied by silver crystal particles having a cross-sectional area of 1 μm 2 or more. In the spectral reflectance curve of the plating layer 3, the reflectance near the wavelength of 350 nm does not decrease in a peak shape. [Selection] Figure 1 |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9947848-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109983591-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109983591-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-I739919-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018138961-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2016021446-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107887493-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2017017256-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10164162-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11705547-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102136782-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2016092153-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2020053600-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7148793-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2017103301-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20190082877-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2021184458-A |
priorityDate |
2012-05-10^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |