Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_421cadb30fc0074fe61126eb980d19d6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fa8378842226cc0d87cd05c03cacd103 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f5132a5f584c8e1e5928d899a8bc6578 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8f9282f8bdcf87f1ec4013933c2e8022 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J2237-24485 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J2237-2449 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J2237-24475 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J2237-24495 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06T1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N23-2251 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J37-244 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J37-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J37-05 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-225 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J37-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J37-244 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G06T1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J37-05 |
filingDate |
2012-01-27^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2014-11-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e59e9b2403804376477b6a4422023663 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d865d2d76ab340dadd63ff75a3e7f72e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_070b48ccd9f4983eb3af0d9daf130632 |
publicationDate |
2014-11-18^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-8890068-B2 |
titleOfInvention |
Charged particle ray apparatus and pattern measurement method |
abstract |
Provided is a technique to automatize a synthesis function of signal charged particles having different energies. A charged particle beam apparatus includes: a charged particle source configured to irradiate a sample with a primary charged particle ray; a first detector configured to detect a first signal electron having first energy from signal charged particles generated from the sample; a second detector configured to detect a second signal electron having second energy from signal charged particles generated from the sample; a first operation part configured to change a synthesis ratio of a signal intensity of the first signal electron and a signal intensity of the second signal electron and to generate a detected image corresponding to each synthesis ratio; a second operation part configured to calculate a ratio of signal intensities corresponding to predetermined two areas of the detected image generated for each synthesis ratio; and a third operation part configured to determine a mixture ratio to be used for acquisition of the detected image on a basis of a change of the ratio of signal intensities. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10643819-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10854419-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11120969-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10186399-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10446359-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2017301513-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9318299-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2015102221-A1 |
priorityDate |
2011-03-24^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |