Inventor · disambiguated record
Ritsuko Kawasaki
Also filed as: KAWASAKI RITSUKO
51 granted patents·3,296 citations·filing 1999–2011
99Inventor score
Top patents by PatentIndex Score
51 records- 0199US6281552B1Thin film transistors having ldd regionsSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Aug 28, 2001·458 cites·20 claims
- 0298US6614076B2EL display device having a pixel portion and a driver circuitSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Sep 2, 2003·149 cites·34 claims
- 0398US6426245B1Method for manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jul 30, 2002·150 cites·28 claims
- 0498US6380558B1Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 1999·Granted Apr 30, 2002·176 cites·35 claims
- 0597US6974731B2Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Dec 13, 2005·135 cites·109 claims
- 0697US6753212B2Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Jun 22, 2004·117 cites·36 claims
- 0797US6730550B1Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted May 4, 2004·132 cites·60 claims
- 0897US6645826B2Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Nov 11, 2003·113 cites·28 claims
- 0997US6410368B1Method of manufacturing a semiconductor device with TFTSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jun 25, 2002·137 cites·48 claims
- 1097US6346730B1Liquid crystal display device having a pixel TFT formed in a display region and a drive circuit formed in the periphery of the display region on the same substrateSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Feb 12, 2002·113 cites·12 claims
- 1197US6246070B1Semiconductor device provided with semiconductor circuit made of semiconductor element and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 1999·Granted Jun 12, 2001·156 cites·28 claims
- 1296US6780687B2Method of manufacturing a semiconductor device having a heat absorbing layerSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Aug 24, 2004·90 cites·23 claims
- 1396US6599788B1Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jul 29, 2003·97 cites·12 claims
- 1496US6548370B1Method of crystallizing a semiconductor layer by applying laser irradiation that vary in energy to its top and bottom surfacesSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Apr 15, 2003·99 cites·12 claims
- 1595US7132686B2Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Nov 7, 2006·24 cites·28 claims
- 1695US6362507B1Electro-optical devices in which pixel section and the driver circuit are disposed over the same substrateSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Mar 26, 2002·112 cites·30 claims
- 1794US6709902B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Mar 23, 2004·57 cites·14 claims
- 1894US6653657B2Semiconductor device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Nov 25, 2003·77 cites·19 claims
- 1994US6555875B2EL display device with a TFTSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Apr 29, 2003·73 cites·58 claims
- 2094US6424012B1Semiconductor device having a tantalum oxide blocking filmSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jul 23, 2002·78 cites·22 claims
- 2193US7217605B2Laser irradiation method and method of manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted May 15, 2007·67 cites·60 claims
- 2293US6844249B2Method for manufacturing a semiconductor device using laser lightSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 18, 2005·57 cites·10 claims
- 2392US7638846B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Dec 29, 2009·16 cites·7 claims
- 2492US7473622B2Laser annealing method and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 6, 2009·13 cites·36 claims
- 2592US6927109B1Laser irradiation apparatus laser irradiation method, semiconductor device and method of manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Aug 9, 2005·50 cites·34 claims
- 2691US7132687B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Nov 7, 2006·43 cites·20 claims
- 2791US6624013B2Method for manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Sep 23, 2003·50 cites·34 claims
- 2891US6380011B1Semiconductor device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 1999·Granted Apr 30, 2002·78 cites·41 claims
- 2990US7179698B2Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Feb 20, 2007·32 cites·45 claims
- 3090US7015505B2Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Mar 21, 2006·35 cites·28 claims
- 3190US6744008B1Laser apparatus and laser annealing methodSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jun 1, 2004·41 cites·35 claims
- 3289US7419861B2Laser irradiation apparatus, laser irradiation method, semiconductor device, and method of manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Sep 2, 2008·11 cites·18 claims
- 3389US7122409B2Semiconductor device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Oct 17, 2006·40 cites·24 claims
- 3489US6746901B2Semiconductor device and method of fabricating thereofSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Jun 8, 2004·35 cites·6 claims
- 3587US7977750B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted Jul 12, 2011·8 cites·4 claims
- 3685US6809382B2EL display device having a pixel portion and a driver circuitSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Oct 26, 2004·25 cites·12 claims
- 3782US6838324B2Semiconductor device provided with semiconductor circuit made of semiconductor element and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Jan 4, 2005·24 cites·36 claims
- 3882US6677221B2Semiconductor device and the fabricating method thereforSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Jan 13, 2004·26 cites·7 claims
- 3980US7476577B2Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jan 13, 2009·5 cites·24 claims
- 4080US7064016B2Semiconductor device and method of fabricating thereofSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jun 20, 2006·18 cites·18 claims
- 4177US7176068B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Feb 13, 2007·17 cites·14 claims
- 4274US7510915B2Semiconductor device and method of fabricating thereofSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Mar 31, 2009·3 cites·30 claims
- 4369US7679131B1Semiconductor device, manufacturing method thereof, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Mar 16, 2010·15 cites·30 claims
- 4468US7320905B2Semiconductor device provided with semiconductor circuit made of semiconductor element and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jan 22, 2008·10 cites·55 claims
- 4568US7129522B2Semiconductor device and its manufacturing methodSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Oct 31, 2006·8 cites·38 claims
- 4667US7338913B2Semiconductor device, manufacturing method thereof, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Mar 4, 2008·9 cites·22 claims
- 4766US8541844B2Semiconductor device and manufacturing method thereofKITAKADO HIDEHITO·Filed 2011·Granted Sep 24, 2013·1 cites·10 claims
- 4861US7456371B2Laser apparatus and laser annealing methodSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Nov 25, 2008·6 cites·28 claims
- 4957US7476937B2Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 13, 2009·6 cites·16 claims
- 5054US7635866B2Semiconductor device and its manufacturing methodSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Dec 22, 2009·0 cites·44 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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