Patent classifications
G
G02
G02B
6/00
G02B6/02
G02B6/02057
G02B6/02076
G02B6/02123
G02B6/02133
G02B6/02138
G02B6/02138
Structured film and method of using same to form a pattern on a substrate
12625423
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2026-05-12
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A structured film for forming a pattern on a substrate includes a polymeric support layer, an adhesive layer, an etch resist layer disposed between the polymeric support layer and the adhesive layer, a structured resin layer disposed between the polymeric support layer and the etch resist layer, and one or more unstructured layers disposed between the etch resist layer and the adhesive layer. The structured resin layer has a structured major surface including a plurality of engineered structures. The etch resist layer at least partially fills spaces between adjacent engineered structures to substantially planarize the structured major surface. Methods of using the structured film to form a pattern on a substrate are described.