IEC 61747-5-2:2011 gives the details of the quality assessment procedures and provides general rules for visual inspection of the active area of transmissive type active matrix colour liquid crystal display modules by the human eye. Furthermore, this standard includes defect definitions and the method for visual defect inspection.
NOTE 1 - Mura is excluded from this standard because it was not clearly specified at the time this standard was developed.
NOTE 2 - Restrictions on defect types, number, and sizes are specified in the quality contract (customer acceptance specification and incoming inspection specification) between panel and set makers.