[ 豸] ֱ ÿ ȭ 밨 ֵ ް ִ. ˿̶ ȸ絵 ִ. ֱ ̸ ̶ ȸ Ż LTE £ ǰ ̸ . ڸ ٲٸ ̸ ǰ, ڸ ϱ . ٸ ȸ.
켱, ˿ ֺ⸦ ϴ üε ֿ ǰ , ̴. ðѾ 925, 1421̴. ݸ ̵ ߰⸦ ϴ ü 134 ÷ȴ. ðѾ 213, 134̴. ϴ δ ˿ غٴ ū ȸ̴.
˿, ֺ ַ
˿ 1995 2002 ڽڽ忡 ƴ. , DMB׳, Ǽ Zڿ (ODM) ǰϰ ִ.( ) ODM ܼ 길 ϴ ֹ ǥ (OEM) ü ǰ ɷ ʿ Ѵ.
1995 Z ǰü ϵ ŷ踦 ̾ , ؿ Ȯ뿡 ߱ Ʈ ̴. 1б ֺⰡ 96% Ѵ. ȸ ֿ Z ű Ǹȣ .
, ̵ ߰ ַ
2000 ̵ ߰ ߴ. 2007 , ̵ ߰⸦ KT ǰϰ ִ.( ) 2007 KTF( KT) ߰ ڰ ȹ ̷ KT ŷϰ ִ. ̵ ߰ ̵ȭ ϰ ڰ ϸ ŵδ ħ ִ.
ֱ 4 (LTE) Ȱȭ ְ ð ִ. ȸ ֿ KT Ȯ . 1б 97% ߰ ÷ȴ. ֻ ָ ϸ ø ϰ ִ. Ư ǹ 10% ̸ ֿ ؼ ־, ø Ȯϸ ִ.
LED κп ?
ó ü ٸ ȸ ̵ ִٴ ̷Ӵ. ̴ ߿ Ѱ ִ. ٷ LED.
˿ 2008 ߱̿(LED) ǸŸ ߰ϰ, 2009 LED Ư㸦 ߴ. ̵ 'ü' ǥ ǰ Ǹϱ ߴ. 1б LED ǰ 3% ÷ȴ. ݾ 186000̴.
ص 2008 LED Ż ߴ. ̵ LED ȹϰ ϰ ִ. LED 1б 1% ߴ. ݾ 46982̴.
MRI?.... ߰ ſ
ڰ ֽMRI м ˿ ŷµ 25 18 ü 153( 9%) ߴ. ŷµ 25 22 ü 111(1%) ߴ. ȸ 10% , ټ Ҵ.
˿ â¿ Ҵ. Ȱ 帧 ͺ 繫Ȱ 帧 (+), 帧 (-) ݿƱ ̴. ȸ ʿ 74 Ը Ա ÷Ȱ űǰ ں ÷ȴ.
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