Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_38c4a027cbfd82c7e2202f137ae71e23 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J2201-3423 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J1-34 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J1-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J9-12 |
filingDate |
1976-01-09^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1977-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f03a387d3bfeff02280c7f1ea6f4e618 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_684c3713fe0a850e77b4e7a5b3c139bd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c08e9afabbd31911a9123f9e943be7ea |
publicationDate |
1977-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4015284-A |
titleOfInvention |
Semiconductor photoelectron emission device |
abstract |
Semiconductor photoelectron emission device comprising mixed crystals of two or more different semiconductors forming a heterojunction with direct transition type defining a first region in which may be excited by photoelectrons and an indirect transition type defining a second region whose forbidden band gap is wider than that of the first region and the surface of which is a photoelectron emission surface. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4207122-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4236165-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5031015-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2591032-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4516146-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6887441-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5304815-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0558308-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0226503-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4107723-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4506284-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6563264-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004061063-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4751423-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5404026-A |
priorityDate |
1974-03-27^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |