Zڰ Ʈ ǰ ǥ縦 ̱ ÿ ´ٴ ҽ Ÿ ִ. 26 11 58 4.6% 5230 ŷ ̴.
̳ к Zڴ 4(ð) ̱ 忡 'óƮ3' 'ñ' Ұ ̴. Zڰ ̱ ǰ 縦 ϴ ̹ ó̴. Ʈ ̱ ȿ شȭϴ ÿ ǰ յ ϰڴٴ ǵ Ǯ̵ȴ.
Ǵ 1987 PCB ü. ȼ ΰ ڵ κ Ǵ HDI PCB ַ Ѵ. Zڷ ø HDI PCB ǰ Դ.
Zڿ HDI PCB ϴ ֿ ȸ Z, ڸƽŰƮ, , GDS ̴. ZⰡ 1 , ڸƽŰƮ ǰ 23 ִ.
2б 561 ⺸ 17% پ. 61% پ 21900, 69% پ 11500 ߴ.
̰ ȭ Z HDI PCB ϶ ݸ ڷ þ Ǯ̵ȴ.
2б PCB 132368ͷ ⺸ 12% ߴ. Zڰ 2б б ִ Ʈ Ǹŷ ߴٴ ϸ Z ϶ ȴ. ƮƼ ֳθƽ 2б Zڴ ִ Ǹŷ б 6940뺸 10% 7600 Ʈ Ǹߴ.
پ ݸ ڷ þ ްߴ. 2б Ÿ 701400 ⺸ 22% þ.
Ʈ 弼 ȭ ְ ū ϶ ߴ. ְ 5 7 ְ 11650 55% ´.
, 2б ȯ (ֱ 4б ջ) ְ(PER) 6.
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