Analysis of Revenue (Note 3)
Note 3: | Revenue in this section represents wafer sales. | |
Revenue Breakdown by Region | ||||||
Region | 4Q11 | 3Q11 | 2Q11 | 1Q11 | 4Q10 | |
North America | 47% | 48% | 49% | 51% | 53% | |
Asia Pacific | 43% | 40% | 39% | 35% | 30% | |
Europe | 9% | 11% | 11% | 13% | 16% | |
Japan | 1% | 1% | 1% | 1% | 1% | |
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Revenue from Asia Pacific contributed to 43% of UMC's Q4 revenue, due to the relative strength of communication customers in Asia Pacific.
Revenue Breakdown by Geometry | ||||||
Geometry | 4Q11 | 3Q11 | 2Q11 | 1Q11 | 4Q10 | |
| 40nm and below | 8% | 6% | 6% | 6% | 5% | |
| 40nm<x<= 65 n m | 41% | 34% | 31% | 29% | 30% | |
| 65nm<x<= 90 n m | 6% | 8% | 13% | 15% | 16% | |
| 90nm<x<=0.13um | 23% | 24% | 24% | 23% | 20% | |
| 0.13um<x<=0.18um | 10% | 13% | 12% | 13% | 14% | |
| 0.18um<x<=0. 3 5um | 9% | 11% | 9% | 9% | 10% | |
| 0.5um and above | 3% | 4% | 5% | 5% | 5% | |
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