OLED, з, OLED
OLED
OLED Ϲ ITO . ⸷ մϴ. ⸷ , ߱ ϳε ۵ ϳ ߾ ߱ ȿ ̱ ϵ ϰų Ȥ ߱ ڸ ֱ ΰ ⸷ Ͽ κ ̻ ⸷ ˴ϴ. ⸷ OLED ϰ ϵ , , , ߱ Ǵµ, ϳ ⸷ ϴ 찡 ϴ. ٸ, , ϳ ϰ ߴ ġ , Ҽ , Ȥ ܷ , ȣ ̳ Ͼ ִٴ Ǿ 谡 ̷ մϴ.
OLED, ̾
OLED,
ڿ ڷ ̻ Ŀ ȭǾ , ſ ϴٴ ռ ֽϴ. , OLED , ϰ ܼϸ, Ư¡ ְ, ȿ ģȯ 鿡 ϰ, ڿ δ OLED ϴ. ̿ Ͽ ٴ Ư¡ . ٸ, ռ ˸ ŵ Ͽ , ̳ ó ؼ ų ˸ŵ ŵ Ͽ ϴٴ ֽϴ. ̴ ۵ ȿ, ϵǴ μ ۵. ̿ Ͽ Ư 鰣 ̳ , ȭ ũ⸦ ̴ ִٴ 鵵 ֽϴ.
OLED,
鿩ٺ. ̸, ܿ μ, ũ , , ̿ϴ ũ , ȣ ħ ɼ 2 ~3 ڸ ϼմϴ. Ư, ˽̸, ϴ ġθ ǹǷ ũ ϸ, ᰡ ȿ ũ ָ ް ִµ, ϼ ؼ ̻ , Ư¡ ϴ ũ ߰ Բ ̼ Ǿ մϴ. , OLED ұϰ , 꼺 ȯ 츮 ǰ ֽϴ.
OLED, з, ɵ
ɵ OLED
OLED , LCD ɵ е˴ϴ. ΰ , , 귯 Ǹ, ɵ 쿡 ȭҸ Ī TFT Ŀн(storage capacitor) Ǿ .
OLED ϰ ȭҵ Ͽ Ǿ ־ ȣ Ѿ鼭 ȭҵ鰣 Ͼ ϰ, ĵ ȣ ΰ ȭҰ ۵ϸ鼭 ȭҵ ۵Ǵ ð ªϴ. ̷ ػ ̱ ȭ ũ⸦ ̰ų Ȥ ȭ ũ⸦ Ű鼭 ǰ Ⱑ ϵǴ ˴ϴ.
ɵ
, ذ ȭҸ Ī TFT ϴ Ŀн ġϿ ̿ ȭҿ , ĵ ȣ Ŀ ȭҵ ۵ ϵ .
̷ ɵ Ͽ ȭ ũⰡ ۾ ȭ ũⰡ Ŀ Ƿ, κ OLED ɵ ǰ ֽϴ. LCD ̹Ƿ ΰ θ ϴ ġ , TFT ε ۵ Ͽ, OLED ̹Ƿ Ī ڿ Ͽ ϱ TFT ߰ ʿϿ ⺻δ TFT Ŀн ʿ . ̿ ؼ ռ ÷ Ʈ鿡 ֽϴ.
ɵ
OLED, з, ߱ ߱
OLED
߱(bottom emission) ߱(top emission) ״ ½ϴ. , ߱ , Ȥ Ʒ شϴ , ߱ . ĸ ߱ OLED ⺻ ۵ մϴ. , ITO ϱ . Ϲ ITO ̱ ؼ µ, ó µ ϰ Ͽ ϸ, ź ƾ ϴµ, ߱ ϱⰡ ġ ʽϴ. ߰ ITO , ۿ Ͽ ߱ ִ մϴ. , ݱ OLED ַ ĸ ߱ ַ ̾. , ߱ OLED TFT ֽϴ. , TFT . ̴ TFT ڰ ʴٴ , TFT , Ư ä Ի Ͽ -(electron-hole pair) , ġ ʴ ڷ ۵ ϱ Դϴ. ϴ TFT ŭ ս ֽϴ. ̴ ػ ϰ ȭ ũⰡ ۾鼭 ū ˴ϴ. TFT ȭҿ ũ Ͽ ۾ ϱ.
߱ ߱,
ᱹ, ߱ ߿ϰ Ǹ, Ǵ , ַ Ͽ մϴ. Լ , ݼ ַ ǰ , Ư ϱ Ͽ (capping layer) ǰ ֽϴ. Ȥ ݼ ٿ ̴ ĵ ϰ . ư Լ ITO ̳ 뼱 ⸷, 2 ĺ , ϱ , õ ʿ ȲԴϴ. ̷ ߱ OLED ũ ÷ Ǹ OLED(OLED on Silicon, OLEDoS) ϴ ʿմϴ.
߱ OLED
OLED
̻ ĸ ڸ ̴ OLED . 翡 ̴ Ϻ ǰ , ͳ TV о߰ Ȯ ֽϴ. ̿ Ͽ OLED, ϴ OLED , , ߿ ̽Դϴ.
OLED,
OLED
OLED г ⺻ TFT ÷ ġ, OLED , е˴ϴ. , ÷ ġϰ, ؿ شϴ ITO , ʹ ̵Ͽ ⸷ ϰ, .
, ġ г̳ Ŀ ۶ ΰ ̳ 鸶 پ 谡 . ε TFT ÷ , OLED , ̷, Ư ΰ ϴ ŬͰ ¿ ݵ ְ (in-line) Ǿ־, Ŀ Ϸǰ г ܺη ˴ϴ. , ϱ ؼԴϴ. ķ ̾, LCDʹ гκο ȸκθ ˴ϴ.
OLED
OLED
̻ OLED شϴ ɵ OLED ⺻ Ͽ Դϴ. OLED 쿡 TFT ÷ . öƽ OLED , ij ̵̹带 , ȭŲ ÷ , OLED , ڸ ϼ и, ϴ ˴ϴ.
öƽ OLED
̷ OLED , ʷ, Ķ ȭҵ ʹ , Ȥ ʹ ũ ʿ ʴ OLED ÷ , ־ ݼ ĵ̳ ۶ , ̺긮 , Ȥ ڸ , ġ г г κп ġǴ ſ پϰ , Ǿ ǰ ֽϴ. , OLED ƴ, ũ ˴ϴ. δ OLED ⺻ Ͽ, ٽ ַ ̾ϴ.
OLED , ÷
OLED
<" ְ ظ ϰ , ο ڷ پϿ ǥ , ٶϴ.”>
<۱ڨ 'öƽ̾' - .>
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