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Photomask consists of a fused silica (QZ) or, glass (SL) substrate coated with an opaque film, in to which an accurate replication of the device designer?s pattern is etched. Photomask has a similar function as a film used in photography. Just like the identical pictures are printed from the film, photomask can reproduce thousands of circuits and patterns. The photolithography technique
Table of Content
1 Industry Overview
1.1 TFT-LCD Photomask Industry
Figure TFT-LCD Photomask Industry Chain Structure
1.1.1 Overview
1.1.2 Development of TFT-LCD Photomask
1.2 Market Segment
1.2.1 Upstream
Table Upstream Segment of TFT-LCD Photomask
1.2.2 Downstream
Table Application Segment of TFT-LCD Photoma