Patent ID: 9523647
Filing Date: 2016-12-20
CPC Classification: G01N

Claim Text:
1. A backlight inspection equipment comprising: a carrying platform configured to position a backlight for inspection; and an inspection plate movably disposed relative to the carrying platform while the backlight is positioned on the carrying platform, and disposed above the backlight while the backlight is positioned on the carrying platform, the inspection plate being movable between a first position and a second position relative to the carrying platform, the inspection plate including at least one inspection area and at least one blocking area, the at least one inspection area is a part of the inspection plate through which light from the backlight is transmittable through the inspection plate, and the at least one blocking area is a part of the inspection plate that blocks light from the backlight from being transmitted through the inspection plate; wherein, a first light emitting region of the backlight is exposed through the at least one inspection area of the inspection plate and a second light emitting region of the backlight is blocked by the at least one blocking region of the inspection plate when the inspection plate is in the first position; wherein, a third light emitting region of the backlight is exposed through the at least one inspection area of the inspection plate and a fourth light emitting region of the backlight is blocked by the at least one blocking area of the inspection plate when the inspection plate is in the second position; wherein the first light emitting region is different from the second light emitting region, the second light emitting region is different from the fourth light emitting region, and the third light emitting region is different from the first light emitting region and the fourth light emitting region.