RK

Ritsuko Kawasaki

SL Semiconductor Energy Laboratory: 50 patents #186 of 1,113Top 20%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Overall (All Time): #53,001 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
6844249 Method for manufacturing a semiconductor device using laser light Kenji Kasahara, Shunpei Yamazaki 2005-01-18
6838324 Semiconductor device provided with semiconductor circuit made of semiconductor element and method of fabricating the same Shunpei Yamazaki, Setsuo Nakajima 2005-01-04
6809382 EL display device having a pixel portion and a driver circuit Hidehito Kitakado, Kenji Kasahara, Shunpei Yamazaki 2004-10-26
6780687 Method of manufacturing a semiconductor device having a heat absorbing layer Setsuo Nakajima 2004-08-24
6753212 Laser apparatus, laser annealing method, and manufacturing method of a semiconductor device Shunpei Yamazaki, Hisashi Ohtani, Koichiro Tanaka, Kenji Kasahara 2004-06-22
6746901 Semiconductor device and method of fabricating thereof Kenji Kasahara, Hisashi Ohtani 2004-06-08
6744008 Laser apparatus and laser annealing method Kenji Kasahara, Hisashi Ohtani, Koichiro Tanaka 2004-06-01
6730550 Laser apparatus, laser annealing method, and manufacturing method of a semiconductor device Shunpei Yamazaki, Hisashi Ohtani, Koichiro Tanaka, Kenji Kasahara 2004-05-04
6709902 Semiconductor device and manufacturing method thereof Hidehito Kitakado, Kenji Kasahara 2004-03-23
6677221 Semiconductor device and the fabricating method therefor Hiroki Adachi, Kazuhide Tomiyasu, Hiroyuki Ogawa 2004-01-13
6653657 Semiconductor device and a method of manufacturing the same Kenji Kasahara, Hisashi Ohtani 2003-11-25
6645826 Semiconductor device and method of fabricating the same Shunpei Yamazaki, Taketomi Asami, Toru Takayama, Hiroki Adachi, Naoya Sakamoto +3 more 2003-11-11
6624013 Method for manufacturing a semiconductor device Kenji Kasahara, Shunpei Yamazaki 2003-09-23
6614076 EL display device having a pixel portion and a driver circuit Hidehito Kitakado, Kenji Kasahara, Shunpei Yamazaki 2003-09-02
6599788 Semiconductor device and method of fabricating the same Kenji Kasahara, Hisashi Ohtani 2003-07-29
6555875 EL display device with a TFT Kenji Kasahara, Hisashi Ohtani 2003-04-29
6548370 Method of crystallizing a semiconductor layer by applying laser irradiation that vary in energy to its top and bottom surfaces Kenji Kasahara, Hisashi Ohtani, Shunpei Yamazaki 2003-04-15
6426245 Method for manufacturing a semiconductor device Kenji Kasahara, Shunpei Yamazaki 2002-07-30
6424012 Semiconductor device having a tantalum oxide blocking film Hiroki Adachi, Kazuhide Tomiyasu, Hiroyuki Ogawa 2002-07-23
6410368 Method of manufacturing a semiconductor device with TFT Kenji Kasahara, Hisashi Ohtani 2002-06-25
6380558 Semiconductor device and method of fabricating the same Shunpei Yamazaki, Taketomi Asami, Toru Takayama, Hiroki Adachi, Naoya Sakamoto +3 more 2002-04-30
6380011 Semiconductor device and a method of manufacturing the same Shunpei Yamazaki, Setsuo Nakajima 2002-04-30
6362507 Electro-optical devices in which pixel section and the driver circuit are disposed over the same substrate Hiroyuki Ogawa, Kazuhide Tomiyasu, Hidehito Kitakado, Kenji Kasahara, Shunpei Yamazaki 2002-03-26
6346730 Liquid 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 substrate Hidehito Kitakado, Kenji Kasahara 2002-02-12
6281552 Thin film transistors having ldd regions Hidehito Kitakado, Kenji Kasahara, Shunpei Yamazaki 2001-08-28