Source: http://www.google.com/patents/US6461899?dq=6,606,102
Timestamp: 2016-07-31 04:25:00
Document Index: 550632607

Matched Legal Cases: ['application No. 10', 'application No. 10', 'application No. 10', 'application No. 10', 'application No. 7', 'application No. 7', 'application No. 8']

Patent US6461899 - Oxynitride laminate “blocking layer” for thin film semiconductor devices - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsChannel doping is an effective method for controlling Vth, but if Vth shifts to the order of −4 to −3 V when forming circuits such as a CMOS circuit formed from both an n-channel TFT and a P-channel TFT on the same substrate, then it is difficult to control the Vth of both TFTs with one channel dope....http://www.google.com/patents/US6461899?utm_source=gb-gplus-sharePatent US6461899 - Oxynitride laminate “blocking layer” for thin film semiconductor devicesAdvanced Patent SearchPublication numberUS6461899 B1Publication typeGrantApplication numberUS 09/558,736Publication dateOct 8, 2002Filing dateApr 26, 2000Priority dateApr 30, 1999Fee statusPaidAlso published asUS6940124, US7456474, US7855416, US20030100150, US20050247934, US20090224255Publication number09558736, 558736, US 6461899 B1, US 6461899B1, US-B1-6461899, US6461899 B1, US6461899B1InventorsHidehito Kitakado, Masahiko Hayakawa, Shunpei Yamazaki, Taketomi AsamiOriginal AssigneeSemiconductor Energy Laboratory, Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (25), Non-Patent Citations (18), Referenced by (145), Classifications (23), Legal Events (4) External Links: USPTO, USPTO Assignment, EspacenetOxynitride laminate “blocking layer” for thin film semiconductor devices
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