Source: http://www.google.com/patents/US6518594?dq=3140553
Timestamp: 2016-02-08 03:03:34
Document Index: 613031940

Matched Legal Cases: ['application No. 10', 'application No. 10', 'application No. 7', 'application No. 8', 'application No. 10', 'application No. 10', 'application No. 09', 'application No. 09']

Patent US6518594 - Semiconductor devices - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsSubjected to obtain a crystalline TFT which simultaneously prevents increase of OFF current and deterioration of ON current. A gate electrode of a crystalline TFT is comprised of a first gate electrode and a second gate electrode formed in contact with the first gate electrode and a gate insulating film....http://www.google.com/patents/US6518594?utm_source=gb-gplus-sharePatent US6518594 - Semiconductor devicesAdvanced Patent SearchPublication numberUS6518594 B1Publication typeGrantApplication numberUS 09/441,025Publication dateFeb 11, 2003Filing dateNov 16, 1999Priority dateNov 16, 1998Fee statusPaidAlso published asUS6815273, US7244962, US7485898, US20030096460, US20050067618, US20070210312Publication number09441025, 441025, US 6518594 B1, US 6518594B1, US-B1-6518594, US6518594 B1, US6518594B1InventorsSetsuo Nakajima, Hisashi Ohtani, Shunpei YamazakiOriginal AssigneeSemiconductor Energy Laboratory Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (25), Non-Patent Citations (16), Referenced by (127), Classifications (29), Legal Events (5) External Links: USPTO, USPTO Assignment, EspacenetSemiconductor devices
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H01L29/786, H01L21/84, H01L21/77Cooperative ClassificationH01L27/3244, H01L29/42384, H01L29/78627, G02B2027/0138, G02F1/13454, G02B27/017, H01L29/78621, H01L29/78624, H01L27/124, H01L29/66757European ClassificationH01L29/66M6T6F15A2, H01L29/786B4B4, H01L27/12T, H01L29/423D2B8, G02B27/01C, H01L29/786B4BLegal EventsDateCodeEventDescriptionFeb 7, 2000ASAssignmentAug 12, 2003CCCertificate of correctionJul 14, 2006FPAYFee paymentYear of fee payment: 4Jul 14, 2010FPAYFee paymentYear of fee payment: 8Jul 16, 2014FPAYFee paymentYear of fee payment: 12RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services