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ȹƯ > Talk
÷ ̾߱ 21
[öƽ̾] Է 2022-01-19 03:11:34

 

LCD ߰ ݵ Դϴ. ϼ ̸ , ߾߸ ϴ Ȳ, ׷ ڵ ̰ . ػ󵵿 ÷ ǥǴ ȭ ̸, , Կ OLED и , 뵵 ã ֽϴ. ϴ, ػ󵵿 ÷ ¤ϴ. ٸ, ÷ , (Quantum Dot, QD) ϴ ̽ε, ̿ ؼ OLED ̾߱ Ŀ, QLED йи ׷ QD-LCD, QD-OLED, ׸ QD-ELD Բ ٷ Դϴ. δ.



LCD, , ÷

÷ ǿ ȭҵ ̿ ȭҰ   Ͽ ϴ Ʈ (Black Matrix, BM), 3 (R), ʷ(G), Ķ(B) ȭҿ ϱ ÷ (Color Filter, CF), ׸ ǿ ϱ Ͽ ʿ , ε ּ ȭ(Indium Tin Oxide, ITO) ϵ ˴ϴ.

Ʈ µ, δ ַ е(optical density) 3.5 ̻ ݼ ڸ̳ ź 迭 ᰡ ˴ϴ. Ǵ ũ 쿡 ũ ȭ ϰ ũ øµ, ũ ȭ ǰ ũ ̿ 4 1 ڸ մϴ. , ܺηκ ԻǴ Ʒκп Ǹ鼭 Ͼ Ͽ ܱ μ Ű. , TFT ǰ ʱ , ͸ ũ ȭ ũ ڸ ̾ 50nm 150nm β İ ʹϿ ˴ϴ. 

 

÷ Ͱ Ǵµ, ȷ(pigment) (dye), еǸ İ (photolitho graphy), μ(printing), (electro-deposition) ֽ . Ϲδ ȷḦ ϸ ִ ÷ Ʈ ̿ İ . ÷ Ʈ ̳ ̿ϸ, RGB ǥ Ͽ ٸ β . ׸ е Ƿ 꼺 뱤⸦ ̿ϸ, δ RGB Ƽ ϳ ũ ȭ ġŭ ̵ϸ鼭 , ٸ ũ Ͽ մϴ. ̿ Բ ܼϰ Һ ũ ù ǰ ֽϴ.

 
 

÷ Ϲ OV(OverCoat) ϴµ, ̴ RGB ȣϰ ȭ ȣ (step coverage) źȭ մϴ. ̴ ַ ũ Ͽ ,  Ͽ ÷ Ͽ 簢 ־ Ʈ ϱ⵵ . ȭ ITO ڸ ͸ Ǹ, ǰ ִ밡 Ǵ ȭ ſ ߿մϴ. ITO β ֱ ȭϴµ, ù ° ũ شϴ 150nm β Ϲ ϰ ֽϴ. PVA ؿ ʿ 쿡 ߰ ϱ⵵ մϴ. 

 
LCD, , >>

ϼ TFT ǰ ÷ ǿ ⸷ , , ̼ к (seal line) ġ, ϰ, ä Դ . , ⸷ 鿡 ġϿ ڵ Ǹ鼭 ʱ 迭 ¸ ϰ . ַ ̵̹ ȭչ Ǹ, μ, Ȥ ũ ˴ϴ. ũⰡ Ŀ鼭 ũ⿡ ͼ . μ , ũ⿡ µ (mask) ۵Ǿ ѷ ǰ, 漭κ ⸷ ᰡ Ǿ ѷ ǿ ޵˴ϴ. Ʒʿ ӵ ̵Ͽ ǰ ´ ⸷ . ֱٿ ũ ̿ õ ǰ ִµ, ȿ ũ⿡ ߾ 䱸Ǵ ʿ ʴ ֽϴ. Ǵ ⸷ ϵ ſ ߿ϸ, (solvent) Ǿ Ŀ (pre-baking) ߰ Բ ϵ ݴϴ. ó(hard-baking) ⸷ , ȭŰ.
ʿ ݵǴµ, ַ Ϸ̳ Ͽ ⸷ ǥ ־ ǥ鿡 Ȩ ˴ . ̷ ⺻ Ǵ (rubbing strength) ü ϵ. Ƚ ϸ, ѷ ݰ ȸ ӵ, ׸ ̵ ӵ ǥ ϴ. ̷ İ Բ Ǿִ , , е  Բ Ǿ . ̷ δ ϵ, , ջ Ͽ Ӹ ̿ϴ  ǰ ֽϴ.
 
 
 
 
 
ϱ ̼ ġ, Ȥ ϰ г ܰο к ϴ ʿմϴ. ̼δ (bead) ġϿ , ̴ ȭ ۵(active) ġϿ Ʈ , Ǿ, Ư Ϻ ϽŰ DZ⵵ ϴ. İ ̳ μ Ʈ ⹰ ġϴ ÷ ̼ ַ ̿ϰ ֽϴ. ַ к ϸ鼭 к ׷. к ڿܼ ȭ , к  Ŀ ڿܼ Ͽ ȭŰ . к ϸ鼭 ÿ ǿ  ȣ ϱ ܶ (short) κе Բ ġմϴ.
 
ֽϴ. г ȭ DZ Ͽ. , к ϸ鼭 Ա ̸ , θ · ܺο з ̸ ̿Ͽ ϴ Դϴ. ̴ ũ гο ϴ ð ð ҺǾ, г ũⰡ ϸ鼭 꼺 Ȯ  ϴ. ļ ߵ ODF(One Drop Filling) ¿ ϴ Դϴ. г ũ ϰ 1ð ̳ Ϸ ־ г ȭ 꼺 ū ⿩ Ͽϴ.
 

LCD, , >>
 
гο ǰ , ϴ BLU Բ , IC, PCB ˻ ϴ Ϸ մϴ. гΰ Ȯ ߿ϸ, IC ؼ ʸ(Anisotropic Conductive Film Ǵ PCB IC . PCB ģ г ȣ ΰϿ ҷ θ Ǵϴ ˻縦 , ̻ , ο BLU ϸ ÷ ϼ˴ϴ.

 


LCD, ̽ >>

LCD ߰ ݵ Դϴ. ϼ ̸, ߾߸ ϴ Ȳ, ׷ ڵ ̰ . ػ󵵿 ÷ ǥǴ ȭ ̸, , Կ OLED и , 뵵 ã ֽϴ. ϴ, ػ󵵿 ÷ ¤ϴ. ٸ, ÷ , (Quantum Dot, QD) ϴ ̽ε, ̿ ؼ OLED ̾߱ Ŀ, QLED йи ׷ QD-LCD, QD-OLED, ׸ QD-ELD Բ ٷ Դϴ. δ.

FHD(Full High-Definition), UHD(Ultra High-Definition), 4K, 8K ̾ ػ󵵿 õ ģ մϴ. ̷ ػ ̾ ñ. 3, 4 ǰ ÷, ׸ ǰ DZ Ѵٸ մϴ. ̷ ػ ־ Ҵ ٷ . ü ǥѴٸ Ұ ػ ְ ɼ ٴ Դϴ. ػ󵵰 鼭 ȭ ۾ ϴµ, ̿ ߾ TFT 輱 ϴ پ . ׷, TFT ũ⸦ ̸鼭 , Ư Ư ϴ ġ ʽϴ. Ư ̵ ̿ õǴ , Ű Ϳ . ƿ﷯, ػ󵵰 Ʈ ð ª, ݿϴ ĿнͿ 輱 Դ . ȭ TFT, ٰ Ǹ TFT, ܰ Ʈ (transfer) õǰ . 
BLU ȿ , ȿ ս , ׸ پ ߵ ǰ ֽϴ. 8K ػ󵵸 ǰ 65ġ ̻ ÷ ǰ ȴٴ , ȭ ũⰡ ۾ ȭ ũ⵵ ۾, ɰ Դϴ. 
÷̰ ƹ Ͽ, ֽ , ڿ Ϻϰ ϴ. ٰ . , OLED £ LCD ȸ ־ ϳ (Quantum Dot, QD) Դϴ. , LCD(Quantum Dot LCD, QD-LCD), , QLED ̸ Ҹ . ̸ OLED ̻ ÷Ƚ . QLED ֱ ÷̿ ߰ſ Դϴ. ݵü ̸, , ׸ ̷ Դϴ. ũ⿡ ߱ ϸ, Ƿ ÷̿ پ ϰ ִ ӿ и ϴ. ַ ʸ, QDEF(Quantum Dot Enhancement Film) BLU ߰ϴ ǰ ȭ ̷ , QD-OLED QD-ELD(ElectroLuminescent Display) ȭϴ ε Ȯϰ õǰ ֽϴ. ̿ ؼ OLED ÷ ڳʿ ٷ絵 . 
߱ ΰ , LCD ڸ ΰ? , LCD ڴ ̹ Ǿϴ. ִ 10~ 11, ַ 10.5 . ũ⿡ ̺ ȿ 뺯Ǵ 꼺 ̰ г Ÿ. , ü ڸ 簳Ͽ ϴ. ̴ Դϴ. 
 

OLED?(1)

OLED(Organic Light Emitting Diode), ״ ⹰ ̿, ߱ ̿Դϴ. , ڸ ϴ ذ , ̿ ij , , ׸ ij ߱ ϴ ⹰ ġ ԵǾ ֽϴ. ڹ߱ ÷ . β 뷫 1ũ ̸, ̳ öƽ ϴ. Ư TV LCD ϰ , ȭ ϴٴ Ư¡ ǰ ִ, ׸ ÷̶ ֽϴ. 
OLED ̰,  ǹ ϳ?
TV 1936 ó ߸ TV PDP LCD TV Խϴ. ׸ ֱٿ OLED Ʈ TV ʵη OLED TV ֿ ް ִµ, OLED ̸ Organic, Light, Emitting Diode ڸ ϴ. 츮δ ߱ ̿ մϴ.
 
OLED ϴ. LCD TV г ڿ , LED Ʈ(Back Light) ʿ, OLED ָ, µ, п LCD TV ־.  ׸ ִ OLED ?
 
, OLED ź, , , Ȳ ȭй Ǿ ־ ȭ Ӱ, տ پ Ư¡ ֽϴ. ׷ ְų θ ִ ÷̸ ղ⵵ մϴ!
 
ڼ 帮, OLED ⹰ Ư ٸ Ǿ ֽϴ. ο ̳ ִ ( ) ο (Ķ ) ߰ ϴ ȯ˴ϴ. 
 
 
ȣ ̾ ...
 
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