Inkjet printed copper source/drain metallization for amorphous silicon thin-film transistors

被引:73
作者
Hong, CM [1 ]
Wagner, S
机构
[1] Princeton Univ, Dept Elect Engn, Princeton, NJ 08544 USA
[2] Motorola Inc, Austin, TX 78735 USA
关键词
amorphous silicon; copper metallization; inkjet printing; thin-film transistors;
D O I
10.1109/55.852958
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Source/drain metallization to amorphous silicon thin-film transistors has been made by inkjet printing. Contact pads of a metal-organic copper precursor were inkjet printed, and then converted to copper metal at a maximum process temperature of 200 degrees C. The copper contacts were used as the mask for back-channel etch. Laser printed toner was used for all other mask levels in a photoresist-free fabrication process. The inkjet printing of copper contacts represents a further step toward an all-printed thin-film transistor technology.
引用
收藏
页码:384 / 386
页数:3
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