Source: http://www.google.com/patents/US6861670?dq=6,712,702
Timestamp: 2014-10-25 22:38:34
Document Index: 502587831

Matched Legal Cases: ['application No. 10', 'application No. 10', 'application No. 11', 'application No. 11', 'application No. 11', 'application No. 7', 'application No. 7', 'application No. 9']

Patent US6861670 - Semiconductor device having multi-layer wiring - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inAdvanced Patent SearchPatentsThe object is to pattern extremely fine integrated circuits by forming fine contact holes. The dry etching method is employed to form contact holes to pattern a wiring (114), using a mask made of metallic film (112) and an organic material as an inter-layer insulating film (111) for covering switching...http://www.google.com/patents/US6861670?utm_source=gb-gplus-sharePatent US6861670 - Semiconductor device having multi-layer wiringAdvanced Patent SearchPublication numberUS6861670 B1Publication typeGrantApplication numberUS 09/535,836Publication dateMar 1, 2005Filing dateMar 28, 2000Priority dateApr 1, 1999Fee statusPaidAlso published asEP1041622A1, US20050098894, US20110254009Publication number09535836, 535836, US 6861670 B1, US 6861670B1, US-B1-6861670, US6861670 B1, US6861670B1InventorsHisashi Ohtani, Misako Nakazawa, Satoshi Murakami, Etsuko FujimotoOriginal AssigneeSemiconductor Energy Laboratory Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (25), Non-Patent Citations (13), Referenced by (33), Classifications (30), Legal Events (3) External Links: USPTO, USPTO Assignment, EspacenetSemiconductor device having multi-layer wiringUS 6861670 B1Abstract The object is to pattern extremely fine integrated circuits by forming fine contact holes. The dry etching method is employed to form contact holes to pattern a wiring (114), using a mask made of metallic film (112) and an organic material as an inter-layer insulating film (111) for covering switching elements and each of the wirings.
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Mater Chem., vol. 6, No. 4, pp. 671-673, 1996.13Yoshida, T. et al, "A Full-Color Thresholdless Antiferroelectric LCD Exhibiting Wide Viewing Angle with Fast Response Time," SID 97 Digest, pp. 841-844, 1997.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS7092241Apr 22, 2005Aug 15, 2006Cardiac Pacemakers, Inc.Method and apparatus for connecting electrodes having aperturesUS7242440Oct 17, 2003Jul 10, 2007Seiko Epson CorporationElectro-optical device and electronic apparatus having coating member coating an inner side wall of a contact holeUS7327557Apr 21, 2006Feb 5, 2008Cardiac Pacemakers, Inc.Method and apparatus for connecting capacitor electrodesUS7405115Nov 2, 2004Jul 29, 2008Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and manufacturing method thereofUS7408191Feb 2, 2004Aug 5, 2008Semiconductor Energy Laboratory Co., Ltd.Luminescent device and process of manufacturing the sameUS7414266Mar 24, 2006Aug 19, 2008Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and manufacturing method thereofUS7443652May 12, 2006Oct 28, 2008Cardiac Pacemakers, Inc.Method and apparatus for connecting electrodes having aperturesUS7550825 *Jun 5, 2007Jun 23, 2009Henkel CorporationInterlayer dielectric and pre-applied die attach adhesive materialsUS7736936Aug 14, 2007Jun 15, 2010Semiconductor Energy Laboratory Co., Ltd.Method of forming display device that includes removing mask to form opening in insulating filmUS7859606Sep 13, 2005Dec 28, 2010Semiconductor Energy Laboratory Co. Ltd.Semiconductor deviceUS7948170Feb 24, 2004May 24, 2011Ignis Innovation Inc.Pixel having an organic light emitting diode and method of fabricating the pixelUS7963999Oct 14, 2008Jun 21, 2011Cardiac Pacemakers, Inc.Method for connecting electrodes having aperturesUS7968453Oct 11, 2007Jun 28, 2011Semiconductor Energy Laboratory Co., Ltd.Method for manufacturing display device, and etching apparatusUS8022404Jun 16, 2008Sep 20, 2011Semiconductor Energy Laboratory Co., Ltd.Luminescent device and process of manufacturing the sameUS8038496Jul 25, 2008Oct 18, 2011Semiconductor Energy Laboratory Co., Ltd.Method of manufacturing a light emitting device and using an electrode layer as a mask during manufacturingUS8053269Jun 8, 2010Nov 8, 2011Semiconductor Energy Laboratory Co., Ltd.Method of forming display device that includes removing mask to form opening in insulating filmUS8053339May 21, 2008Nov 8, 2011Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and manufacturing method thereofUS8198635Oct 29, 2010Jun 12, 2012Semiconductor Energy Laboratory Co., Ltd.Light emitting device, method for manufacturing thereof and electronic applianceUS8308963 *Jul 20, 2010Nov 13, 2012Lg Display Co., Ltd.Etchant for etching metal wiring layers and method for forming thin film transistor by using the sameUS8368071 *Mar 9, 2007Feb 5, 2013Semiconductor Energy Laboratory Co., Ltd.Semiconductor device including a thin film transistor and capacitorUS8409905Oct 11, 2011Apr 2, 2013Semiconductor Energy Laboratory Co., Ltd.Method of forming display device that includes removing mask to form opening in insulating filmUS8450741Sep 6, 2011May 28, 2013Semiconductor Energy Laboratory Co., Ltd.Luminescent device and process of manufacturing the sameUS8454851 *Jul 10, 2007Jun 4, 2013Lg Display Co., Ltd.Manufacturing method of the flexible display deviceUS8514341Dec 27, 2010Aug 20, 2013Semiconductor Energy Laboratory Co., Ltd.Semiconductor deviceUS8643014 *Nov 14, 2011Feb 4, 2014Seiko Epson CorporationElectro-optical device and electronic apparatusUS8674369May 23, 2012Mar 18, 2014Semiconductor Energy Laboratory Co., Ltd.Light emitting device, method for manufacturing thereof and electronic applianceUS8735889Nov 1, 2011May 27, 2014Semiconductor Energy Laboratory Co., Ltd.Semiconductor device and manufacturing method thereofUS8786794Aug 15, 2013Jul 22, 2014Semiconductor Energy Laboratory Co., Ltd.Semiconductor deviceUS8803152Apr 18, 2013Aug 12, 2014Semiconductor Energy Laboratory Co., Ltd.Luminescent device and process of manufacturing the sameUS20100285640 *Jul 20, 2010Nov 11, 2010Gee Sung ChaeEtchant for etching metal wiring layers and method for forming thin film transistor by using the sameUS20120126237 *Nov 14, 2011May 24, 2012Seiko Epson CorporationElectro-optical device and electronic apparatusUS20130140577 *Feb 1, 2013Jun 6, 2013Semiconductor Energy Laboratory Co., Ltd.Semiconductor Device and Method for Preparing the SameUS20130277859 *Jan 8, 2013Oct 24, 2013Fujitsu Semiconductor LimitedFabrication of semiconductor device including chemical mechanical polishing* Cited by examinerClassifications U.S. Classification257/66, 257/E21.576, 257/E21.577, 257/E29.283, 257/E21.585, 257/E29.117, 257/773, 257/642, 257/E27.113International ClassificationH01L27/13, H01L21/77, H01L21/84, H01L29/786, G02F1/1362, H01L21/768Cooperative ClassificationH01L29/458, G02F1/136227, H01L27/13, H01L29/41733, H01L21/76838, H01L27/1214, H01L29/78636, H01L21/76885, H01L21/76802European ClassificationH01L21/768C, H01L27/12T, H01L21/768C6, H01L21/768B2, G02F1/1362H, H01L29/786B6Legal EventsDateCodeEventDescriptionAug 1, 2012FPAYFee paymentYear of fee payment: 8Aug 27, 2008FPAYFee paymentYear of fee payment: 4Jul 31, 2000ASAssignmentOwner name: SEMICONDUCTOR ENERGY LABORATORY CO., LTD., JAPANFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OHTANI, HISASHI;NAKAZAWA, MISAKO;MURAKAMI, SATOSHI;AND OTHERS;REEL/FRAME:010963/0239;SIGNING DATES FROM 20000704 TO 20000717RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services©2012 Google