Abstract:
A manufacturing method of a phase retardation film is provided. A flexible light-transmissive substrate is provided. The flexible light-transmissive substrate is aligned to form an alignment substrate. A birefringent material film is formed on the alignment substrate. A reaction-causing light is used to expose and induce a reaction on a first patterned region of the birefringent material film. A second patterned region of the birefringent material film is not exposed by the reaction-causing light. The second patterned region of the birefringent material film is removed. A manufacturing system configured to produce a phase retardation film is also provided.