ڰ . 29 9 50 5.7%(310) 5710 ŷǰ ִ. ð ä ʾ ŷ ġ 3踦 Ѿ .
ڴ 1998 ZSDI л ü. LED , ̺ ǰ , ۳ 3 ߴ. ַ LED ü 庮 . ٸ ڴ LED ٽ LED ϰ ־ ϴ.
LED ι ΰι еȴ. ι LED ַ ȸں(SOC) Ը . ø, ̺Ʈ , ö ڰ Ͼ 䰡 Ѵ. ΰι 信 ´. ֱ ȭ, LED ġ þ鼭 Ǽ ũ ۿϰ ִ.
̺ ǰ ó ̵ 3. ڰ ϴ ̺ ǰ ſ ̺ ȣй迡 ȴ. Ʈ , Ŭ ǻ, IT Ʈ ̾ ʰ Ÿ ڴ ӵ ȴ.
ֱ LEDι Ȯǰ ִ. LEDĨ ܰ ϶ϸ鼭 强 Ǯ̵ȴ. 2011 LEDι 47%, 53% þ. 1б 71% Ȯƴ.
ٸ LED ϶ ͼ ϰ ִ. 2011 LED Ǹ ܰ 6̾, 51800, 1б 49100 ȴ. ̿ ͷ ϶ϰ ִ. 1б 685 1% , 49500 28% ߴ. 53700 38% پ.
ְ(PER) 10.06. ְڻ(PBR) 0.79, ڱںͷ(ROE) 7.8%.
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