Source: http://www.google.com/patents/US6815273?dq=7493558
Timestamp: 2016-05-01 07:21:49
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Matched Legal Cases: ['application No. 10', 'application No. 10', 'application No. 10', 'application No. 10', 'application No. 7', 'application No. 8', 'application No. 09', 'application No. 09']

Patent US6815273 - Method of manufacturing 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/US6815273?utm_source=gb-gplus-sharePatent US6815273 - Method of manufacturing semiconductor devicesAdvanced Patent SearchPublication numberUS6815273 B2Publication typeGrantApplication numberUS 10/292,830Publication dateNov 9, 2004Filing dateNov 12, 2002Priority dateNov 16, 1998Fee statusPaidAlso published asUS6518594, US7244962, US7485898, US20030096460, US20050067618, US20070210312Publication number10292830, 292830, US 6815273 B2, US 6815273B2, US-B2-6815273, US6815273 B2, US6815273B2InventorsSetsuo Nakajima, Hisashi Ohtani, Shunpei YamazakiOriginal AssigneeSemiconductor Energy Laboratory Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (27), Non-Patent Citations (20), Referenced by (25), Classifications (30), Legal Events (2) External Links: USPTO, USPTO Assignment, EspacenetMethod of manufacturing semiconductor devices
Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS3933529Jul 10, 1974Jan 20, 1976Siemens AktiengesellschaftProcess for the production of a pair of complementary field effect transistorsUS4727038Aug 22, 1985Feb 23, 1988Mitsubishi Denki Kabushiki KaishaMethod of fabricating semiconductor deviceUS5247190Apr 18, 1990Sep 21, 1993Cambridge Research And Innovation LimitedElectroluminescent devicesUS5323042Nov 13, 1992Jun 21, 1994Casio Computer Co., Ltd.Active matrix liquid crystal display having a peripheral driving circuit elementUS5399502May 5, 1993Mar 21, 1995Cambridge Display Technology LimitedMethod of manufacturing of electrolumineschent devicesUS5594569Jul 20, 1994Jan 14, 1997Semiconductor Energy Laboratory Co., Ltd.Liquid-crystal electro-optical apparatus and method of manufacturing the sameUS5643826Oct 25, 1994Jul 1, 1997Semiconductor Energy Laboratory Co., Ltd.Method for manufacturing a semiconductor deviceUS5693959Apr 10, 1996Dec 2, 1997Canon Kabushiki KaishaThin film transistor and liquid crystal display using the sameUS5719588Jun 28, 1996Feb 17, 1998Nashua CorporationViewing deviceUS5912492Jun 27, 1997Jun 15, 1999Taiwan Semiconductor Manufacturing Company, Ltd.Integrated circuit structure incorporating a metal oxide semiconductor field effect transistor (MOSFET) having improved hot carrier immunityUS5923962Apr 28, 1995Jul 13, 1999Semiconductor Energy Laboratory Co., Ltd.Method for manufacturing a semiconductor deviceUS6078060 *Sep 19, 1997Jun 20, 2000Semiconductor Energy Laboratory Co., Ltd.Active matrix display devices and methods of manufacturing the active matrix display devicesUS6166396Jul 18, 1996Dec 26, 2000Semiconductor Energy Laboratory Co., Ltd.Semiconductor devicesUS6180957Apr 8, 1997Jan 30, 2001Seiko Epson CorporationThin-film semiconductor device, and display system using the sameUS6198133Feb 16, 1999Mar 6, 2001Semiconductor Energy Laboratory Company, Ltd.Electro-optical device having silicon nitride interlayer insulating filmUS6242290 *Jul 13, 1998Jun 5, 2001Semiconductor Energy Laboratory Co., Ltd.Method of forming a TFT by adding a metal to a silicon film promoting crystallization, forming a mask, forming another silicon layer with group XV elements, and gettering the metal through opening in the maskUS6281552Mar 22, 2000Aug 28, 2001Semiconductor Energy Laboratory Co., Ltd.Thin film transistors having ldd regionsJPH0878329A Title not availableJPH1092576A Title not availableJPH03250632A Title not availableJPH04369271A Title not availableJPH05102483A Title not availableJPH07130652A Title not availableJPH10135468A Title not availableJPH10135469A Title not availableJPH10247735A Title not availableWO1990013148A1Apr 18, 1990Nov 1, 1990Cambridge Research And Innovation LimitedElectroluminescent devices* Cited by examinerNon-Patent CitationsReference1Complete English translation of Japanese patent application No. JP 4-369271 published Dec. 22, 1992.2Complete English translation of Japanese patent application No. JP 5-102483 published Apr. 23, 1993.3Definition of ‘Overlap’ from Webster's II Dictionary, p. 839.4Definition of 'Overlap' from Webster's II Dictionary, p. 839.5English abstract re Japanese patent application No. 10-092576 published Apr. 10, 1998.6English abstract re Japanese patent application No. 10-135468, published May 22, 1998.7English abstract re Japanese patent application No. 10-135469, published May 22, 1998.8English abstract re Japanese patent application No. 10-247735, published Sep. 14, 1998.9English abstract re Japanese patent application No. 7-130652, published May 19, 1995.10English abstract re Japanese patent application No. 8-078329 published Mar. 22, 1996.11English abstract re Japanese patent application No. JP 3-250632, published Nov. 8, 1991.12Furue, H. et al, "Characteristics and Driving Scheme of Polymer-Stablized Monostable FLCD Exhibiting Fast Response Time and High Contrast Ratio with Gray-Scale Capability," SID 98 Digest, pp. 782-785, 1998.13Hatano, M. et al, "A Novel Self-Aligned Gate-Overlapped LDD Poly-Si TFT with High Reliability and Performance," IEDM 97, pp. 523-526.14Inui, S. et al, "Thresholdless Antiferroelectricity in Liquid Crystals and its Application to Displays," J. Mater Chem., vol. 6, No. 4, pp. 671-673, 1996.15Schenk, H. et al, "Polymers for Light Emitting Diodes," EuroDisplay '99, Proceedings of the 19th International Display Research Conference, Berlin, Germany, Sep. 6-9, 1999, pp. 33-37.16Terada, et al, "Half-V Switching Mode FLCD," Proceedings of the 46th Applied Physics Association Lectures, 28p-V-8, p. 1316, Mar., 1999.17U.S. patent application No. 09/432,662 (pending) to Yamazaki et al filed Nov. 3, 1999, including specification, claims, abstract, drawings and PTO filing receipt.18U.S. patent application No. 09/435,154 (pending) to Yamazaki et al filed Nov. 8, 1999, including specification, claims, abstract, drawings and PTO filing receipt.19Yoshida, T. et al, "A Full-Color Thresholdless Antiferroelectric LCD Exhibiting Wide Viewing Angle with Fast Response Time," SID 97 Digest, pp. 841-844, 1997.20Yoshihara, T. et al, "Time Division Full Color LCD by Ferroelectric Liquid Crystal," Ekisho, vol. 3, No. 3, pp. 190-194, 1999.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS7164171Oct 27, 2003Jan 16, 2007Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS7238600Mar 26, 2002Jul 3, 2007Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS7635883Sep 5, 2006Dec 22, 2009Semiconductor Energy Laboratory Co., Ltd.Method for manufacturing semiconductor deviceUS7804142May 2, 2007Sep 28, 2010Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS7843407Sep 24, 2007Nov 30, 2010Semiconductor Energy Laboratory Co., Ltd.Electronic device and electronic apparatusUS7952152Aug 4, 2010May 31, 2011Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS8017945Sep 13, 2011Semiconductor Energy Laboratory Co., Ltd.Display device using light-emitting elementUS8207536May 10, 2011Jun 26, 2012Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS8237169Aug 7, 2012Semiconductor Energy Laboratory Co., Ltd.Method of manufacturing thin film transistorUS8373173Feb 12, 2013Semiconductor Energy Laboratory Co., Ltd.Method of manufacturing thin film transistorUS8440484Jun 22, 2012May 14, 2013Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS8648345Sep 12, 2011Feb 11, 2014Semiconductor Energy Laboratory Co., Ltd.Electronic deviceUS8698160Feb 11, 2013Apr 15, 2014Semiconductor Energy Laboratory Co., Ltd.Method of manufacturing thin film transistorUS8921169May 9, 2013Dec 30, 2014Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS8994711Nov 29, 2010Mar 31, 2015Semiconductor Energy Laboratory Co., Ltd.Electronic device and electronic apparatusUS9142574Dec 16, 2014Sep 22, 2015Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and fabrication method thereofUS9293483Mar 11, 2015Mar 22, 2016Semiconductor Energy Laboratory Co. Ltd.Electronic device and electronic apparatusUS20020163049 *Mar 26, 2002Nov 7, 2002Shunpei YamazakiSemiconductor device and fabrication method thereofUS20040084699 *Oct 27, 2003May 6, 2004Semiconductor Energy Laboratory Co., Ltd. A Japan CorporationSemiconductor device and fabrication method thereofUS20070004104 *Sep 5, 2006Jan 4, 2007Semiconductor Energy Laboratory Co., Ltd.Method for manufacturing semiconductor deviceUS20070194315 *May 2, 2007Aug 23, 2007Semiconductor Energy Laboratory Co., Ltd.Semiconductor Device and Fabrication Method ThereofUS20080018566 *Sep 24, 2007Jan 24, 2008Semiconductor Energy Laboratory Co., Ltd.Electronic device and electronic apparatusUS20080029765 *Oct 4, 2007Feb 7, 2008Semiconductor Energy Laboratory Co., Ltd.Electronic DeviceUS20110024757 *Feb 3, 2011Semiconductor Energy Laboratory Co., Ltd.Semiconductor Device and Fabrication Method ThereofUS20110210336 *Sep 1, 2011Semiconductor Energy Laboratory Co., Ltd.Semiconductor Device and Fabrication Method Thereof* Cited by examinerClassifications U.S. Classification438/163, 257/E29.278, 438/304, 438/151, 257/E21.413, 438/154International ClassificationH01L29/423, H01L21/77, H01L21/336, G02B27/01, G02F1/1362, H01L21/84, H01L29/786, G02B27/00Cooperative ClassificationH01L27/3244, H01L27/124, G02B2027/0138, H01L29/78624, H01L29/66757, H01L29/78627, H01L29/42384, G02F1/13454, G02B27/017, H01L29/78621European ClassificationH01L29/66M6T6F15A2, H01L29/786B4B4, H01L27/12T, H01L29/423D2B8, H01L29/786B4B, G02B27/01CLegal EventsDateCodeEventDescriptionApr 25, 2008FPAYFee paymentYear of fee payment: 4Apr 18, 2012FPAYFee paymentYear of fee payment: 8RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services