Patent ID: 7956977
Filing Date: 2011-06-07
Classification: G02F

Abstract:
1. A liquid crystal display, comprising: a first substrate and a second substrate; a liquid crystal layer filled between said first substrate and said second substrate; a layer having a plurality of sealant observation windows on said second substrate, wherein each of said sealant observation windows is an enclosed pattern with a smooth curve, wherein an index pattern is disposed near each of said sealant observation windows, the index pattern has a plurality of scale patterns arranged along a direction, and the plurality of scale patterns of the index pattern respectively align to different parts of each of the sealant observation windows; and a sealant covering a portion of said sealant observation windows and surrounding said liquid crystal layer to bond said first substrate and said second substrate, wherein a gap between the adjacent scale patterns is suitable for evaluating a shift value of the sealant.