標題: | Copper metalized ohmic contact electrode of compound device |
作者: | Lee Cheng-Shih Chang Edward Yi Chen Ke-Shian |
公開日期: | 6-五月-2008 |
摘要: | The present invention provides an ohmic contact for a copper metallization whose heat diffusion is improved and cost is reduced. Therein, the ohmic contact is formed through a depositing and an annealing of three metal layers of Pd, Ge and Cu; and, the contact resistance of the ohmic contact is adjusted by the thicknesses of the three layers. |
官方說明文件#: | H01L023/52 H01L023/48 H01L029/40 H01L029/06 |
URI: | http://hdl.handle.net/11536/104770 |
專利國: | USA |
專利號碼: | 07368822 |
顯示於類別: | 專利資料 |