Test method

Details Test method Test method

2009-11-24

2010-12-14

Song, Hoon (Department: 2882)

X-ray or gamma ray systems or devices

Specific application

Absorption

C356S237100

Reexamination Certificate

active

07852982

ABSTRACT:
To provide a method and device for testing the size and conductivity of a foreign material adhered to a substrate for a liquid crystal display device, there is provided a method of testing whether a foreign material including a metal element is adhered to a substrate for a liquid crystal display device, the method including a first test step of detecting the size and position of the foreign material adhered to the substrate and a second test step of testing whether the foreign material includes the metal element at the position detected in the first test step.

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