̾߱ - (080520) : LED ٽɺǰ
< Ұ>
ݵü о , ߱̿(LED)Ĩ̳ ǰ ǰ Խϴ.
߱̿(LED) TV, Ʈ ʼ ̴ ̿Ĩ LED 밡 긶ƮĨ, ǰ ġ ⸦ ϴ ĿƮ ֿ ǰԴϴ.
庮 ǰȸ̱ ǰ κ ̳ ľؾ ֽϴ. ֿ ǰ ̿Ĩ LEDĨ ʼ Ĩ̸, LEDĨ ÷(LCD) ǰ üϰ ֽϴ.
ϰ LCD LEDĨ, ̿Ĩ 캼?
< >
LED LCD
÷(LCD) TV, LCD Ʈ, LCD Դϴ. 츮 ⼭ ϰ . LED 뼼 LCD ̾߱ϴİ Ͻ ڽϴ.
츮 LED ˰ ִ ǰ LCD ǰԴϴ. LCD ǰ (BLU), Back Light Unit) LED ε.
Ʒ ֵ LCD ̿ ֽϴ.
ڹ迭 ϴ ⸦ ҽ Ӱ ̰ ˴ϴ.
LCD ̷ ̿Ͽ ϴ ȣ ȭ鿡 ǥϴ ÷ մϴ.
ٸ LCD ǰ (CCFL) ϴٸ ֱٿ LED üϰ ֽϴ.
ֳϸ LED ȯȿ , ʾ ģȯ̱ Դϴ.
[ǥ1] LCD TV ۿ
(ó : ̹)
[ǥ2] LED
(ó : ̹)
̿Ĩ
ǥ ǰ ̿Ĩ LED(߱ ̿)Ĩ ǰ Բ Ǿ LEDĨ ϴ (SURGE)κ ȣϴ մϴ.
̿忡 ˾ƺ?
̿ ̿ϴ 2 ε ַ ݵü ڸ մϴ.
̿ 帣 帣 ʽϴ. ø ڱ 帣 Ǵµ ̶ ̶ մϴ.
ʴ̿ ȿ( ) ̿ؼ Ϲ ̿ Ư ̻ , 帣 ̿ Դϴ.
ؼ ǰ 帣 Ͽ, ǰԲ ϴ ġԴϴ. ġ LEDĨ ϰ Ǿ LEDĨ ϳ ʴ̿Ĩ ϳ Ǵ Դϴ.
Ϻ ߴ ʴ̿Ĩ Ͽ 90% ϰ ֽϴ. ó ZLED, LG̳, ݵü ֽϴ.
[ǥ3]ʴ̿ Ư
(ó : ̹, )
[ǥ4] ̿
(ó : ̹)
Ÿ ι
Ҿ ũ ʰ İ Ǵ LED ֽϴ. LED ÷̿ ȯȿ, , ģȯ漺 Դϴ. ٸ, LED ¿ LED ʿѵ ¿ LED ϰ ˴ϴ.
Ƿ LED ǰԲ ϰ κ 濭 ִ ÿ ʿմϴ. LED ϴ 긶ƮĨ 迡 ° 2008 ߽ϴ.
ٸ, LED å ϶ ˴ϴ. 迡 2~3 ̳ LED ֽϴ.
ĿƮͰ ֽϴ.
ĿƮʹ ַ ǰ ݵüε, ġ ũ ȣ մϴ. , ġ ״ٰ ų, Űų ̴ մϴ.
߱ Կ ֱٿ ⷮ ްϰ ð ֽϴ.
[ǥ5] ĿƮ
(ó : ̹, )
< >
ȸΰ?
Ʒ ø Ǹ ۿ ĿƮ ο ̸, ݵüĨ ι Ű, ǰ Ʈ Ȯ ֽϴ.
, ̷ CEO ̱ 鵵 մϴ.
[ǥ6]
(ó : Ȩ)
CEO ΰ?
ں ǥ̻(62, 49) ̷ Ʒ ϴ.
а Ͽ ݵü ȸ ѱø , 丮ġ ȸ縦 , 丮ġ ȯϿ 2000 ݱ ǥ̻ ֽϴ.
̻ ѱ Ȥ 濵 ݵü dz ֽϴ.
- ϴ а
- ѱ() (89.0296.01)
- 丮ġ (96.0199.11)
- () (99.12~)
<ֿ ǰ >
ֿ ǰ
ʴ̿Ĩ(LED ÷ ٽɺǰ) ĿƮ( ġ ٽɺǰ) ϴ. 긶ƮĨ(LED ٽɺǰ) Ÿ ݵü ǰ Բ зǾ ϴ(1% ̸).
ٸ, LED ÷ 伺 ʴ̿ ϰ ִٸ, LED 伺 긶ƮĨ ̶, ȸ 긶ƮĨ ̷ 嵿 ֽϴ.
ǰ ʽϴ.
ٸ ϱ⸦, Ĺ ü 밳 ǰ ϶ϴ ǰ ǰ å ǰ϶ Ѵٰ ϰ ֽϴ.
, LED 긶ƮĨ ̳, ĿƮ ǰ ų ǰ ϴ ǰ å ߱Ѵٰ մϴ.
[ǥ7] ֿǰ
(ó : , )
ֿ
Ǹ ۿ Ÿ ݵü µ, Ǹ Ϻ ſ κ ް , Ÿ ݵü (PCB , CAP ѱű )üκ ް ֽϴ.
ü ǰ̴ 4 ֽϴ.
ٸ, Ǹ Ϻκ ϹǷ Ǹ ݰ ȯ ֽϴ
[ǥ8] ֿ ( : , )
(ó : , )
<ڱںͷ Ư>
ڱںͷ
÷ ü(÷ ǰ ÷ ) ͷ 7~10% , 簡 ϰ ִ 20~25% ͷ ֽϴ.
ROE 14% ε ROE 20~25% ϰ , ϰ ִ ϸ ͼ Դϴ.
ڱںͷ
, ڱں 53% ε ڱں 70% شϿ, ROE 繫 ƴ ֽϴ.
Ʒ ڱںͷ м Ʈ , 3Ⱓ ڻȸ ( ), ͷ Ǿ (ʴ̿Ĩ ǰ ) ֽϴ.
[ǥ10] ڱںͷ
(ó : )
<BM ġ â м>
ڻа â
ݱ ǰ ˾ƺҽϴ.
, ڻ â Ʒ ϴ.
ġ罽
, ġâ Ʒ ϴ.
< Ȯ >
ϰ ִ LED ÷ ʴ̿Ĩ ϰ , ߱ ĿƮ ø ֽϴ. LED ʿ ̿ Ͽ 긶ƮĨ ϷϿϴ.
ġ ũ ϴ âϴ ˴ϴ.
ù°, ϰ ϱ ؼ ʴ̿Ĩ ĿƮ ؾ մϴ.
ʴ̿ 90% ϰ ְ Ӿ ϰ ֽϴ.
, ĿƮ Ҿ ڰ ð ־ ⷮ Ȯ ʿ䰡 ֽϴ. ũ ͷ ϱ ؼ ǰ ° ȭ ʿ Դϴ.
°, OLED ÷ ô(ü߱) Ǹ ʴ̿尡 ʿ ˴ϴ. ٸ, OLED δ TV ϸ ش ȭ Ƿ 3 Ѱ ɸ ̶ մϴ.
· OLED ÷ ô밡 ʴ̿尡 âϴ LED ⸦ ϰ ߿ ȭŰ 긶ƮĨ üؾ մϴ. ؼ 迡 ° 긶ƮĨ ϸ LED ϶ å LED Ŀ ؾ մϴ.
OLED TVô밡 ԵǸ ʴ̿ ʴ´ٴ ƽ..
, LED ԵǸ Եȴϴ.. ָ ˴ϴ.
.. ߰غ߰ڳ. մϴ. ^^
ؿ ؼ ϰ ˼ִ ȸ Ǿ...
2007 2008 ۳ ε巯 2007~2008 77~79% ۳ 72% ϶ ֽϴ. 3б 75% Ѱ ־ ٽ , 3б Ǹܿ ۳ 30% ϴ.
, Ǹܿ ƴ ٸ ȭϰ ִٰ ½ϴ.
ٸ, ʾ ڷᰡ 2007 9 ĺ ϱ ˱ ƽϴ. κ , 빫, (ְ ) ϴ.
2007 2008 ؼ ۳ , پ ϳ Ǵܵ 巯 ãⰡ ƽϴ.
˾ƺ , Ͽ η ߰ 踦 鿴µ 3б پ þ ٰ մϴ. ֿ ᰡ ƴ κе ִٰ մϴ. 12 1 ǰֹ 4б⸦ ٴ 䰡 ȸ ϰ پ ȸ ̶ ߽ϴ.
ڰ 巯 , LG̳ Ȳ Ͽ Ѻ ִ Դϴ.
- ʴ̿
˿ - TVS ̿
ִٰ ϵ絥. ذ ˿ κ ġ ?
ٽ 帮 TVS̿ ʴ̿ , ʴ̿尡 Ư¡ Ѵٸ TVS̿ Ư¡ ϰ ִٴ Դϴ. ȣȯ ٰ ϴ ü ƴմϴ.
, TVS̿ Ͽ ܰ ٴ ֽϴ. Ƿ LED TV ַ ʴ̿尡 ǰ, TVS̿ LED ַ ˴ϴ.
, ˿ ۳ TVS̿ 1б 1, 2б 3, 3б 4 8 Ͽ ʴ̿ 270£ Ը ֽϴ. ֳϸ LED ü TVS̿带 ״ ⺸ٴ ʴ̿带 Բ ȣϰ ֱ Դϴ.
긶ƮĨ( 긶Ʈ ʴ̿Ĩ ) 5 Ǵ 긶ƮĨ ˿ TVS̿ ̸ ϴ ͵ ǹ̰ մϴ. ٸ, 긶ƮĨ TVS̿ ϶ϱ ʴ̿ ü Դϴ.
ٸ, ʴ̿忡 Ͽ ִ ٸ ؿ ϰڽϴ.
LG÷ ϸ LED TV ߾ (MASS) ħϷѴٰ մϴ.
, LED ø Ѵٴ Դϴ. ݸ鿡, 1~2б LED TV 4ٰ ƴ 2ٰ Ǿ, 4 LEDĨ ſ 2 LEDĨ Ѵٰ մϴ.
Ƿ LED г , LED гδ ʴ̿ 䱸 ٰ ϰڽϴ.
ȸ Ⱑ ÿ ִ Դϴ.
TVS̿ VS ʴ̿忡 ٽ 帮, TVS̿ 600Ʈ ̸ ںǰ Ʈ ҸǸŰ(ü ǰʹ ٸ ֽϴ) 170 , ʴ̿ 0.5Ʈ 30, 1Ʈ 60Դϴ.
Ѿ ֳθƮ ˿ õ Ʈ , ˿̿ ۳ ߵ TVS̿ 뵵 ڵ, Ʈ, Ÿ, Ĩ Ϲݱ ݿǾٰ ϸ, ȴٰ մϴ. , TVS̿尡 LED TV ǰ Դϴ.
м Ǵϸ, LED TV 䱸Ǵ ʾ ʴ̿带 ַ ϰ ִ Դϴ. ٸ, TVS̿尡 ϴ.
ü ʿ ؿ ǰ ϸ ǴܵǸ ذ ˿ ش ǰ ̸ Ȯ ʿ䰡 ֽϴ.
մϴ.
ٵ 긶Ʈ Ѱ ? TVS ̿尡 Ѱ ? Ѵ Ѱ ??
http://www.eleparts.co.kr/front/productlist.php?code=001010022000
긶Ʈ ʴ̿Ĩ ƽ ϴ.
ĿƮƮ ߱ 䰡 ϸ鼭 ˷ ֱ ƴ϶ Ȯ濡 , 긶Ʈ 忡 TVS̿(˿ Ʈδн ) ؾ մϴ.
ֱ M&A ú Ͽ..., ȴٸ ȣ Ǵ ϰڳ.
, ؼ ڴǥ ̽ ŵϷ° ߸ڽϴ.
, LED LCD TVȲ Z LG ټ ȹ ǸŰȹ ȭǴµ
̴...翡Դ ȣȯ Ǵܵdz. OLED г ȭ ..
÷̼ġ Ʈ ϰֳ. ^^