Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_60e21de07fa18fc54e2150daffc14654 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G21K1-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F1-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F1-26 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F1-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F1-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G21K1-06 |
filingDate |
1993-11-01^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1995-05-09^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1cbf30a8313b514b04ee18b637d906d5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eb362574a1f39be05d9c2f062c8114c7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_092a8e87381e5494e868a6bda8b4caaa http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0dedd4ccec9ce023cd29c7affe99ae1d |
publicationDate |
1995-05-09^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5414746-A |
titleOfInvention |
X-ray exposure mask and fabrication method thereof |
abstract |
An X-ray exposure mask comprises an X-ray transmission layer and an X-ray absorption layer formed on the X-ray transmission layer and being patterned. The X-ray absorption layer has a first region having a first thickness and a second region having a second thickness less than the first thickness. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102955354-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102955354-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-03034476-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5906910-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7197108-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6043164-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5914202-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5936707-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6526038-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9223198-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005074676-A1 |
priorityDate |
1991-04-22^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |