> Ÿ
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, 2015 ǰ 4
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Է : 2008-07-16 07:49:58
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û, ȿǰ 弭
۸ ڣ
ΰ ι å Ѵ.
15 û ħ ý ȯ, 氡 ܿ Ҹ š ִ ý Ѵٰ .
켱 ȿ ǰ 忡 Ѵٴ ħ̴.
Һǰ ǥø ǹȭϰ, ȿǰ ܰ ϴ 忡 Ѵٴ ̴.
10% , ǰ , ǰ (mall) ġ ȿǰ ȭå ȴ. 2007 ǰ ž 9723̾ 1.5, 2015 4 ̻ Ȯ ȹ̴.
ƿ δ , Һ ǰ ߰Ѵٰ .
ī(Ī) ϰ, 1400 Ǵ ̺긮 üԿ κδ ȭ Ȯ ܰ üѴ.
Ϲ ¼Һ 80% ̻ ִ LED š ȮѴ.
̹ۿ Ȯ , ϰ, ⺻ȹ ðܰ迡 ̸ ܰ躰 å ȹ̴.
̿ ϰ ϰ, иָ ϰ, ݾ ɻ翡 ȿ żѴ. 縦 躯 ̴.
û ° ȭ ɼ ݺͶ ü ʿ䰡 ִ١鼭 δ ȣ ó ȿ dz ܱδ (trade-off)Ǵ 鵵 Ƿ û ּ ִ ȿ ϰڴ١ .
(wonny0131@mdtoday.co.kr)
<ǰ ̴ ѹα ǥ Ƿ, ǰ Ź , >
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