ǰ ¼. 11 1 50 4.5%(270) 6180 ŷǰ ִ.
5 11550 ö ְ Ҵ. Z ַ Ʈ S4 Ǹŷ ϴٴ ҽĿ ǰָ ߽ ְ ϶ Ǵ. Ǵ Ѷ 5500 ϶ϸ 丷 ߴ.
ְ ũ ϶ ƴ Ÿ ܱ ÷ȴ. 5 ܱ 2.3%, 3.16% Ȯƴ.
HDI PCB üƮ
Ǵ 1987 PCB ü. PCB ǥ鿡 üȸθ ȸ(IC), ܵ پ ںǰ Ǵ ̴. Ϲ ǰ ÷ ű ڱ ̴ ٽ ǰ̴. Ǵ ̴ PCB .
PCB κ Ǵ 漺() PCB ̴ () PCB . ڸ HDI PCB Ǵ -(Build-Up) PCB ϸ, ڴ FPCB Ī. Ǵ HDI PCB ̴ַ. HDI PCB 忡 Z 1 , ڸƽŰƮ 23 ִ. ַ Zڴ.
ȸ 1б 853 25% ߴ. Ⱓ 545000 ۳ 1б Ȳ̴. ̴ ſ̴. 42 þ ÷ȴ. ۳ 1б 987 1б 1129 þ. ɷ Ȯ뿡 ؼȴ.
1б 100%. 3 90 , 1 23ð ̴. , ִ Ȳ̴.
ֽMRI м , 5%
ڰ ֽMRI м ŷµ 25 18 ü 78( 5%) ߴ.
ֿ ϸ 繫 ̴. Һ ͼ ɼ .
̼ ְ(PER) 6.1 5 հ ݿƴ.
ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ. ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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