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http://dx.doi.org/10.5695/JKISE.2016.49.6.575

Thin Metal Meshes for Touch Screen Panel Prepared by Photolithography  

Kim, Seo-Han (Department of Materials Science and Engineering, Pusan National University)
Song, Pung-Keun (Department of Materials Science and Engineering, Pusan National University)
Publication Information
Journal of the Korean institute of surface engineering / v.49, no.6, 2016 , pp. 575-579 More about this Journal
Abstract
The metal mesh films with thickness of 1.0, 1.5, $2.0{\mu}m$ were prepared by photolithography using Ag, Al, and Cu metals. Every metal films were showed C(111) preferred orientation and Ag showed the lowest resistivity and followed by Al and Cu. The transmittance of almost films were higher than 90%. But, the Ag film with thickness of $2.0{\mu}m$ was delaminated during photolithography process due to low adhesion. So, Cu and Ti metal films were introduced under Ag film to improve adhesion property. The Cu film showed higher adhesion properties compared to Ti film. Furthermore, the Ti films that deposited on Ag film showed higher acid resistance.
Keywords
Metal mesh; Photolithography; Adhesion; Touch screen panel;
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