US patent 5,554,151

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing high purity silicon using a chemical vapor deposition process.
gptkbp:applicationNumber 08/469,174
gptkbp:applicationType utility
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:citedBy gptkb:US_patent_6,403,052
gptkb:US_patent_6,200,600
gptkb:US_patent_6,248,474
gptkb:US_patent_6,300,000
gptkb:US_patent_6,355,188
gptkbp:country gptkb:United_States
gptkbp:documentType patent document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse semiconductors
gptkbp:filingDate June 7, 1995
gptkbp:grantDate September 10, 1996
https://www.w3.org/2000/01/rdf-schema#label US patent 5,554,151
gptkbp:internationalClassification H01L21/00
C01B33/38
C23C14/00
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:issuedOn September 10, 1996
gptkbp:language English
gptkbp:legalStatus active
gptkbp:numberOfClaims 20
gptkbp:patentCitation gptkb:US_patent_5,554,150
gptkb:US_patent_5,554,153
gptkb:US_patent_5,554,152
US_patent_5,554,154
US_patent_5,554,155
gptkbp:patentExpiration September 10, 2013
gptkbp:patentFamily gptkb:US_patent_family_5,554,151
gptkbp:patentNumber 5,554,151
gptkbp:patentStatus active
gptkbp:patentType granted
gptkbp:priorityDate June 7, 1995
gptkbp:relatedPatent gptkb:US_patent_5,554,150
gptkb:US_patent_5,554,153
gptkb:US_patent_5,554,152
US_patent_5,554,154
US_patent_5,554,155
gptkbp:relatedTo energy efficiency
semiconductor manufacturing
chemical vapor deposition
high purity materials
silicon purification
gptkbp:title Method for producing a high purity silicon