Patent ID: 9091870
Filing Date: 2015-07-28
Classification: G02F

Abstract:
1. An illuminance adjusting method of a liquid crystal photo alignment irradiation machine, comprising the following steps: (1) providing a liquid crystal photo alignment irradiation machine, wherein the liquid crystal photo alignment irradiation machine comprises an irradiation machine body and an illuminance collecting device and a plurality of UV lamps mounted on the irradiation machine body, the irradiation machine body comprising a stage for supporting a liquid crystal panel, the illuminance collecting device being arranged on the stage; (2) the illuminance collecting device collecting information of illuminance and illuminance homogeneity of a surface of the stage; (3) calculating distance for the UV lamps to descend according to the information of illuminance and illuminance homogeneity of the surface of the stage; and (4) lowering down altitude of the UV lamps according to the descending distance.