A method for manufacturing a semiconductor thin film is provided which can form its crystal grains having a uniform direction of crystal growth and being large in size and a manufacturing equipment using the above method, and a method for manufacturing a thin film transistor. In the above method, by...http://www.google.com/patents/US8118937?utm_source=gb-gplus-sharePatent US8118937 - Semiconductor thin film, thin film transistor, method for manufacturing same, and manufacturing equipment of semiconductor thin film