Patent ID: 9128386
Filing Date: 2015-09-08
Classification: G02F,G03F

Abstract:
1. An apparatus of photolithography process to a liquid display panel, comprising: a platform, employed for loading the liquid display panel; a power supplying device, employed for supplying power to the liquid display panel to cause liquid crystal molecules of the liquid display panel with a predetermined tilt angle; an ultraviolet light source supply device, employed for generating ultraviolet light and providing the ultraviolet light to the liquid display panel; a light distributing plate, positioned between the platform and the ultraviolet light source supply device and employed for homogenizing the ultraviolet light; the ultraviolet light source supply device comprises a plurality of ultraviolet light light-emitting diode lamps, and the plurality of ultraviolet light light-emitting diode lamps are arranged as an ultraviolet light light-emitting diode lamp array, and the ultraviolet light light-emitting diode lamp array is employed for generating the ultraviolet light with a predetermined wavelength; the side of the ultraviolet light source supply device generating the ultraviolet light faces the side of the platform loading the liquid display panel, and the light distributing plate is transparent and positioned near the side of the ultraviolet light source supply device generating the ultraviolet light; a controller, employed for controlling power switch of the ultraviolet light source supply device; wherein the controller is further employed for powering on the ultraviolet light source supply device as the power supplying device supplies power to the liquid display panel to irradiate the liquid display panel by the ultraviolet light when the liquid crystal molecules are at the predetermined tilt angle, the ultraviolet light light-emitting diode lamp array comprises at least a first light source generating portion and a second light source generating portion, and the first light source generating portion and a second light source generating portion are composed by the ultraviolet light light-emitting diode lamps, the controller comprises at least a first sub controller and a second sub controller and the first sub controller is employed for controlling power switch of the first light source generating portion when the liquid crystal molecules are at the predetermined tilt angle and the second sub controller is employed for controlling power switch of the second light source generating portion when the liquid crystal molecules are at the predetermined tilt angle.