ũ 19 ڽ 忡 LED Ű ü. 2013 12 20 ڳؽ忡 (2015) 6 29 ֽȸ ̵ պߴ.
ַ
ũ ݱ 79% κ ӿ ϰ ִ. ݵü Ǵ LED Ű Ĩ ÷ ϴ ݼӱ Ĩ ܺȸθ ִ (lead, ó Ǿ ִ ) Ұ Ű ȸ ǿ ִ (frame) ÿ ϴ .
[]
(ڷ:, ũ)
LED TV, , , Ǹ, ̿ ʼҺ ⺯ ΰ ̴. ݸ ڵ 緮Һ ΰ Ѵ. ũ ֿ뵵 LED.
ǰ Ŭ Һ LEDĨ ֱ 6~8 پ ø̼(appliation) Ǵ ǰ Ư ̹ϴ.
űԻ, LEDŰ
LEDŰ űԻ ݱ ϰ ִ.
LED(߱̿, Light Emitting Diode) (+) (-) ȭչ Ͽ(PN) Ⱑ 帣 Ǵ ݵü ڴ. ũΰ ϴ LED Ű LED ɿ ʿ Ҹ üȭŲ . LED Ű ũ LED Chip , Wire, , , ü 濭μǰ ƴ.
LEDŰ LEDĨ ܺηκ , ȯ, ҷκ ȣϴ ϸ ȿ , Ѵ.
[] LED ⺻
(ڷ:, ũ)
϶
ǰ 簡 ǰ ǰ ġ ū ̴. ӿ ̴ ֿ ̤öձ ձ ִ. 36 84.8% ֿ ̴.
80%̻ ϴ , , , ֱ 3Ⱓ ϶ ִ. 2012 88.3% ݱ 80.0% ϶ߴ.
ݵü 66%
ũδ ݵü( 9393 ִ LEDü) LED Ӱ LED PKG Ͽ Ǹ ̴. ݵü 60.2%, (2015) ݱ 66.2% ŷó ̴.
ݵü LED Ű ڸ 4.6%( ). ũδ ݵü ܿ ǿ̵ֽȸ, Ϲ, SK̴н ǰ ǰϰ ִ.
ũδ ϸó ū ּȭϰ Ʈ ȸ縦 Ȱ ϰ ִ ˷. ΰǺ Ʈ ι ϰ ִ.
ũδ 6 29 պ(2015 07 01 պ) LED PKG ϴ 迭 ̵ պߴ. ̸ Ʈ ȣġο ġ 100% ȸ ߴ.
ڱ ű ü ڿ
ũδ ڱ ű ü ڿ Ȱ ȹ̴. ڱݾ 109 88 ڱ ϰ 21 ܺ ̴. ش ű ڴ κ LEDŰ û Կ LEDŰ 귮 ø ڴ.
ũδ ڽ ù (19) ʰ 5420 ߴ. ְ ݿ ũ ְ(PER) 뷫 6.6, ְڻ(PBR) 0.66, ڱںͷ(ROE) 10.1% ̴.
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