http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103048605-B

Outgoing Links

Predicate Object
classificationIPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-26
filingDate 2012-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date>
grantDate 2015-10-14-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationDate 2015-10-14-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber CN-103048605-B
titleOfInvention The detection screening technique that a kind of LED is aging
abstract The detection screening technique that a kind of LED is aging, the electric current and voltage that are input to each LED is periodically adjusted by using computer numerical control equipment, the temperature data of each LED is detected by thermocouple temperature measurement instrument, described computer numerical control equipment is according to the temperature data of each LED received and corresponding voltage and/or current value, be depicted as the voltage of linear relationship, temperature funtion curve also shows on a computer display, the data detected are found out underproof LED compared with the threshold value preset and shows over the display, operating personnel are according to the mark that computing machine shows, label screening is carried out to underproof LED, complete the aging detection of LED and screening.The detection screening aging to LED can well be realized by the present invention, improve the safe reliability of equipment.
priorityDate 2012-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date>
type http://data.epo.org/linked-data/def/patent/Publication

Incoming Links

Predicate Subject
isDiscussedBy http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419491804
http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID5359268

Total number of triples: 11.