Source: http://www.google.com/patents/US6278131?dq=5,912,661
Timestamp: 2015-04-26 00:33:13
Document Index: 797416859

Matched Legal Cases: ['application No. 10', 'application No. 7', 'application No. 7', 'application No. 7', 'application No. 7', 'application No. 7', 'application No. 7', 'application No. 10', 'application No. 7', 'application No. 9', 'application No. 09', 'application No. 09']

Patent US6278131 - Pixel TFT and driver TFT having different gate insulation width - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inAdvanced Patent SearchPatentsA semiconductor device having high reliability, in which TFTs with appropriate structures for the circuit functions are arranged, is provided. Gate insulating films (115) and (116) of a driver TFT are designed thinner than a gate insulating film (117) of a pixel TFT in a semiconductor device having a...http://www.google.com/patents/US6278131?utm_source=gb-gplus-sharePatent US6278131 - Pixel TFT and driver TFT having different gate insulation widthAdvanced Patent SearchPublication numberUS6278131 B1Publication typeGrantApplication numberUS 09/477,865Publication dateAug 21, 2001Filing dateJan 5, 2000Priority dateJan 11, 1999Fee statusPaidAlso published asCN1252816C, CN1260592A, CN1832118A, CN1905187A, CN1905187B, CN100481352C, DE69942442D1, EP1020920A2, EP1020920A3, EP1020920B1, US6906347, US7473968, US20010029070, US20050253148Publication number09477865, 477865, US 6278131 B1, US 6278131B1, US-B1-6278131, US6278131 B1, US6278131B1InventorsShunpei Yamazaki, Jun Koyama, Hiroshi Shibata, Takeshi FukunagaOriginal AssigneeSemiconductor Energy Laboratory Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (28), Non-Patent Citations (19), Referenced by (143), Classifications (25), Legal Events (5) External Links: USPTO, USPTO Assignment, EspacenetPixel TFT and driver TFT having different gate insulation width
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2004Samsung Electronics Co LtdThin film transistor array panel and manufacturing method thereof* Cited by examinerClassifications U.S. Classification257/59, 257/351, 257/347, 257/E27.111, 257/350, 257/357, 257/E27.113, 257/72International ClassificationH01L21/84, H01L29/423, H01L29/04, H01L27/12, H01L29/786, G02F1/1362, H01L21/77, H01L27/13Cooperative ClassificationH01L27/1237, H01L27/1277, H01L27/1255, H01L29/42384, G02F1/13454, H01L29/78645European ClassificationH01L27/12T, H01L29/423D2B8, H01L27/12T6Legal EventsDateCodeEventDescriptionJan 23, 2013FPAYFee paymentYear of fee payment: 12Jan 23, 2009FPAYFee paymentYear of fee payment: 8Sep 18, 2007CCCertificate of correctionJan 26, 2005FPAYFee paymentYear of fee payment: 4May 1, 2000ASAssignmentOwner name: SEMICONDUCTOR ENERGY LABORATORY CO., LTD., JAPANFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YAMAZAKI, SHUNPEI;KOYAMA, JUN;SHIBATA, HIROSHI;AND OTHERS;REEL/FRAME:010889/0690;SIGNING DATES FROM 20000412 TO 20000418Owner name: SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 398, HASRotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services