US 6,789,972 O2

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for driving an LED display.
gptkbp:applicationNumber 10/780,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:O2_Micro_International_Limited
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention display technology
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,972 O2
gptkbp:internationalClassification H05B_37/02
gptkbp:inventor Yong_Zhang
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily O2_Micro_International_Limited_patents
gptkbp:patentNumber 6,789,972
gptkbp:patentType utility
gptkbp:priorityDate 2002-02-06
gptkbp:relatedTo LED technology
gptkbp:status active
gptkbp:subclass H05B_37/02
gptkbp:technologyArea electronic devices
gptkbp:title Method and apparatus for driving a light-emitting diode (LED) display