期刊名称:International Journal of Multimedia and Ubiquitous Engineering
印刷版ISSN:1975-0080
出版年度:2012
卷号:7
期号:2
出版社:SERSC
摘要:In on-cell type touch panel structure, screen printing technology which uses Ag paste on ITO film is one of the general processes for Bus bar formation. Considering the growing of capacitance touch panel industry and slim design trend, decreasing the Bezel width is necessary. The high technology should be developed for Bus bar printing. Thus, Bus bar formation process was designed by metal deposition and photo lithography in this theory. By applying multiple layers structure process, the comparisons of adhesion strength between ITO films, resistances and pitch width were proceeded. Based on the comparisons, Mo/Al/Mo structure was known as the best for fine pitch bus bar formation process.
关键词:touch panel; screen print; photo lithography; bus bar