Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5227534d5452763715e3b63f856057cf |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-0254 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2933-0033 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2933-0016 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-02664 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-02579 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-0254 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-405 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-28575 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-3228 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-3245 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-145 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-02664 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L33-0095 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-02579 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-20 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-225 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L33-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-285 |
filingDate |
2014-01-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b0c49407aafe46e6ebfbb1f1559b4222 |
publicationDate |
2014-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2014115060-A1 |
titleOfInvention |
Control of p-contact resistance in a semiconductor light emitting device |
abstract |
A device according to embodiments of the invention includes a semiconductor device structure (10) including a light emitting region (14) disposed between an n-type semiconductor region (16) and a p-type semiconductor region (12). A surface of the p-type semiconductor region (12) perpendicular to a growth direction of the semiconductor device structure (10) includes a first portion and a second portion. The first portion is less conductive than the second portion. The device further includes a p-contact (21) disposed on the p-type semiconductor region (12) and an n-contact (26) disposed on the n-type semiconductor region (16). The p-contact (21) includes a contact metal layer (20) and a blocking material layer (24). The blocking material layer (24) is disposed over the first portion and no blocking material layer (24) is disposed over the second portion. |
priorityDate |
2013-01-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |