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  • 20240405_ũ_

[˷] ũ, & LEDŰ

ܵ

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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