| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of a thin film transistor mounting substrate which can compose a light-shielding layer for blocking incident light on a semiconductor layer of a thin film transistor in a simple manufacturing method.SOLUTION: A thin film transistor mounting substrate manufacturing method comprises the steps of: sequentially depositing on a surface of a transparent insulating substrate 11 when forming a light-shielding layer 13 on the transparent insulating substrate 11 in accordance with a semiconductor layer 15, the light-shielding layer 13, an insulation layer 14 and the semiconductor layer 15 to form a three-layer composition; and integrally patterning and etching each element of the layered three-layer composition. |
