. "oshiji HamataniOriginal AssigneeSemiconductor Energy Laboratory Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (100), Non-Patent Citations (44), Referenced by (9), Classifications (51), Legal Events (4) External Links: USPTO, USPTO Assignment, EspacenetThin film transistor; crystal silicon thin film formed on a substrate such as a glass and quartz; containing a metal element which" . . .