US 3579134 B2

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for manufacturing a semiconductor device that improves efficiency.
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gptkbp:applicationType utility
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gptkbp:class H01L
gptkbp:description This patent describes a method for improving semiconductor device manufacturing.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention semiconductor technology
gptkbp:filingDate 1970-05-04
gptkbp:filingLocation gptkb:United_States
gptkbp:grantDate 1971-05-04
https://www.w3.org/2000/01/rdf-schema#label US 3579134 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:Alice_Johnson
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gptkbp:patentNumber 3579134
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gptkbp:priorityDate 1970-05-04
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gptkbp:status active
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gptkbp:title Method for manufacturing a semiconductor device