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Matched Legal Cases: ['Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2009', 'Application No. 2006', 'Application No. 200680037580', 'Application No. 200680037580', 'Application No. 200910129860']

Patent US8158464 - Method of manufacturing a liquid crystal display device with a semiconductor ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign in<nobr>Advanced Patent Search</nobr>PatentsTo provide a semiconductor device in which a defect or fault is not generated and a manufacturing method thereof even if a ZnO semiconductor film is used and a ZnO film to which an n-type or p-type impurity is added is used for a source electrode and a drain electrode. The semiconductor device includes...http://www.google.com/patents/US8158464?utm_source=gb-gplus-sharePatent US8158464 - Method of manufacturing a liquid crystal display device with a semiconductor film including zinc oxideAdvanced Patent SearchPublication numberUS8158464 B2Publication typeGrantApplication numberUS 12/411,957Publication dateApr 17, 2012Filing dateMar 26, 2009Priority dateNov 15, 2005Also published asCN101283444A, CN101283444B, CN101577231A, CN101577231B, CN101577256A, CN101577256B, CN101577281A, CN101577281B, CN101577282A, CN101577293A, CN101577293B, CN101667544A, CN101667544B, CN101707212A, CN101707212B, US8134156, US8368079, US8525165, US20070108446, US20090186437, US20090186445, US20090189155, US20090189156, US20100003783, US20100038639, WO2007058329A1Publication number12411957, 411957, US 8158464 B2, US 8158464B2, US-B2-8158464, US8158464 B2, US8158464B2InventorsKengo AkimotoOriginal AssigneeSemiconductor Energy Laboratory Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (101), Non-Patent Citations (43), Referenced by (4), Classifications (28), Legal Events (1) External Links: USPTO, USPTO Assignment, EspacenetMethod of manufacturing a liquid crystal display device with a semiconductor film including zinc oxideUS 8158464 B2Abstract To provide a semiconductor device in which a defect or fault is not generated and a manufacturing method thereof even if a ZnO semiconductor film is used and a ZnO film to which an n-type or p-type impurity is added is used for a source electrode and a drain electrode. The semiconductor device includes a gate insulating film formed by using a silicon oxide film or a silicon oxynitride film over a gate electrode, an Al film or an Al alloy film over the gate insulating film, a ZnO film to which an n-type or p-type impurity is added over the Al film or the Al alloy film, and a ZnO semiconductor film over the ZnO film to which an n-type or p-type impurity is added and the gate insulating film.
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Kamiya et al., "1a-F-5 Room Temperature Fabrication and Carrier Transport of Amorphous Semiconductor Exhibiting Large Electron hall Mobilities > 10 cm2/Vs", The Japan Society of Applied Physics (The 65th Autumn Meeting, 2004), No. 2, Sep. 1, 2004, pp. 791.43Ueno et al., "Field-Effect Transistor on SrTiO3 With Sputtered Al2O3 Gate Insulator," Applied Physics Letters, Sep. 1, 2003, vol. 83, No. 9, pp. 1755-1757.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS8441011 *Oct 23, 2012May 14, 2013Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and method for manufacturing the sameUS8760046Jul 8, 2009Jun 24, 2014Semiconductor Energy Laboratory Co., Ltd.Light-emitting device and electronic device using the sameUS8767159Apr 20, 2012Jul 1, 2014Semiconductor Energy Laboratory Co., Ltd.Liquid crystal display deviceUS8780629Jan 12, 2011Jul 15, 2014Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and driving method thereof* Cited by examinerClassifications U.S. Classification438/149, 257/443, 257/66, 257/291, 257/72, 257/43, 257/E33.002International ClassificationH01L29/04, H01L21/28, H05B33/10, G02F1/1333, H01L29/786, H01L21/336, H01L51/50, G02F1/1368, G09F9/30, H01L21/316Cooperative ClassificationH01L27/1214, H01L29/78621, H01L29/7869, H01L29/45, H01L29/4908, H01L29/41733European ClassificationH01L29/417D2, H01L29/786K, H01L29/45, H01L29/49B, H01L29/786B4BLegal EventsDateCodeEventDescriptionOct 9, 2012CCCertificate of correctionRotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services©2012 Google