Dry Lithography of Large-Area, Thin-Film Organic Semiconductors Using Frozen CO2 Resists

作者:Bahlke Matthias E*; Mendoza Hiroshi A; Ashall Daniel T; Yin Allen S; Baldo Marc A
来源:Advanced Materials, 2012, 24(46): 6136-6140.
DOI:10.1002/adma.201202446

摘要

To address the incompatibility of organic semiconductors with traditional photolithography, an inert, frozen CO2 resist is demonstrated that forms an in situ shadow mask. Contact with a room-temperature micro-featured stamp is used to pattern the resist. After thin film deposition, the remaining CO2 is sublimed to lift off unwanted material. Pixel densities of 325 pixels-per- inch are shown.

  • 出版日期2012-12-4