Abstract
An CMP process will be presented which is optimised for low layout sensitivity and good uniformity. The best results were obtained by using a stack of two polishing cloths, instead of a single cloth. This results in a better planarisation capability while improving the uniformity compared to a single hard polishing cloth. The feasibility of the novel CMP process was demonstrated on a 64k SRAM.
| Original language | English |
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| Title of host publication | ESSDERC 1993 - Proceedings of the 23rd European Solid State Device Research Conference |
| Editors | J. P. Noblanc, P. Gentil, M. Verdone, J. Borel, A. Nouailhat |
| Publisher | IEEE Computer Society |
| Pages | 557-560 |
| Number of pages | 4 |
| ISBN (Print) | 9782863321355, 2863321358 |
| Publication status | Published - 1 Jan 1993 |
| Externally published | Yes |
| Event | 23rd European Solid State Device Research Conference, ESSDERC 1993 - Grenoble, France Duration: 13 Sept 1993 → 16 Sept 1993 |
Conference
| Conference | 23rd European Solid State Device Research Conference, ESSDERC 1993 |
|---|---|
| Country/Territory | France |
| City | Grenoble |
| Period | 13/09/93 → 16/09/93 |