发明名称 PRINTING OF CONTACT METAL AND INTERCONNECT METAL VIA SEED PRINTING AND PLATING
摘要 Methods of forming contacts (and optionally, local interconnects) usmg an ink comprising a silicide-forming metal, electrical devices such as diodes and/or transistors including such contacts and (optional) local interconnects, and methods for forming such devices are disclosed. The method of forming contacts includes depositing an ink of a silicide-forming metal onto an exposed silicon surface, drying the ink to form a silicideforming metal precursor, and heating the silicide-forming metal precursor and the silicon surface to form a metal suicide contact. Optionally, the metal precursor ink may be selectively deposited onto a dielectric layer adjacent to the exposed silicon surface to form a metal-containing interconnect. Furthermore, one or more bulk conductive metal(s) may be deposited on remaining metal precursor ink and/or the dielectric layer. Electrical devices, such as diodes and transistors may be made using such printed contact and/or local interconnects.
申请公布号 KR20100045968(A) 申请公布日期 2010.05.04
申请号 KR20107000931 申请日期 2008.07.17
申请人 KOVIO, INC. 发明人 CHANDRA ADITI;KAMATH ARVIND;CLEEVES JAMES MONTAGUE;ROCKENBERGER JOERG;TAKASHIMA MAO
分类号 H01L21/28 主分类号 H01L21/28
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