Patent ID: 9304357
Filing Date: 2016-04-05
CPC Classification: G02B,G02F

Claim Text:
1. A photoalignment equipment comprising: a light emitting device having an ultraviolet light source and a first accommodating space, wherein the ultraviolet light source is located in the first accommodating space and has a first wave band and a second wave band, and when the ultraviolet light source emits an ultraviolet light, at least a portion of air in the first accommodating space is transformed into a plurality of ozone molecules; a platform under the light-emitting device; an optical filter located between the ultraviolet light source and the platform, wherein the first accommodating space and a second accommodating space are divided by the optical filter; the ultraviolet light source is disposed in the first accommodating space, and the platform is disposed in the second accommodating space; the first wave band does not pass through the optical filter, while the second wave band passes through the optical filter; a pipe assembly having a first opening and at least one second opening, wherein the first opening is communicated with the first accommodating space, and the second opening faces the platform; and a blower communicated with the pipe assembly to draw the ozone molecules in the first accommodating space by the first opening of the pipe assembly and exhausting the ozone molecules from the second opening of the pipe assembly.