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ȹƯ > Talk
BK ÷ ̾߱ 1
[öƽ̾] Է 2020-05-12 13:26:43

 

>>

Ѹ, 츮 ܱ µ, ʾϴ. ׸ ǰ, ħ մϴ. Ⱑ ٽ ȥ , ׸ ѱ Ͼϴ. 㸸 . ¿ 츮, ׸ , ʵη øƮ, , 1950~60 ȭ ϴ. ׸ 50 , 츮 . ٰ ڷ м ϰ پϿ, ϴ ϺŹ簡 ų ǥϴ 50 Ϸǰ ǰ ͸ մϴ. ְ ʽϴٸ. ư ̵ 鼭 Ը ū 50 ǰ񿡼 ѱ 뷫 8 ǰ񿡼 1 ϰ ֽϴ. ̱ 20 е , Ϻ ѱ 1~2 2, ׸ ߱ ѱ ̷ϴ. 5ʹ , , ִµ ѱ ֽϴ.

ѱ 1 ǰ ַ ÷(Liquid Crystal Display, LCD) ߱ ̿(Organic Light Emitting Diode, OLED), ޸ DRAM(Dynamic Random Access Memory), ÷, SSD(Solid-state Hard Drive), ý ݵü , ÷̿ ݵü ǰ̸, ̿ Բ Ʈ TV(Television)Դϴ. Ʈ TV ַ ǰ ÷̿ ݵü̴ Ҿ 1 翬. ⼭ Ʈ ε, ϳ ѱ ַ ÷̿ ݵü , ׸, ѱ ݼ ª Ⱓ ȿ 3 Ǿٴ Դϴ. , μ ؼ , ʿ ڸմϴ. , д ̵ ִٸ, θ Ʈ ÿ ͼ ʴٰ  . θ Ʈ ϰ Դϴ.

о߸ , ٸ оߵ . 츮 ౸ ƸƼ, Ϻ, װ 4 Ͽϴ. BTS 踦 ϴ. 迡 ȭ ޴ 츮 ѱε, ౸ , ߱ ȣ, ǰ 迬, κ , ̶ ܾ ۷ι Դϴ. ݵ Ʈ , Ÿڵ ִ մϴ. ݵ , ߸ , , ׸ ü κ 忡 Ͽ ϴ, 迡 Ǵ ڿ Դϴ. ʾҽϴ. ׷ ܾϱ⸦ 츮 ѹ ִ , ׵ 縦 մϴ. ÷  մϴ.

 

÷ , Ȱ>>

÷’ ƾ Displico Ȥ Displicare, ǹ̴ ‘̴’, ‘ġ’, ‘ϴ’ Դϴ. ̴ ǹ̴ ‘ ’, ڰп ϴ ÷̴ ‘ǥ ġ’ μ ڱ پ ϴ ġ ǹմϴ. ־ ‘’ ‘÷ ġ’ 츮 Ǵ, ‘ ÷’. TV, Ʈ , , º ó ȭ 󿡼 ÷̰ ٸ Ѿ ü 鸱 ŭ, ߿伺 ֽϴ. ׷ٸ 츮  ̷ ߿ ÷ 帧 ˾ƺڽϴ.

1) ÷,
Ÿ̶ ȭ;

Ÿ̶ ȭ ô( 15,000) ߻ ׸ ϺȭԴϴ. 迡 ȭ η ȸȭ , ڵ ϱ ǹ̸ ִٰ ؼϱ⵵ մϴ. ÷ ٸ ȭ η ÷ Ȱ̶ ֽϴ. ̹ ٸ ϴ μ ȸȭ ù ̱ Դϴ. ϸ Ѵ ð 븦 ִ 츮 Ȱ ν η ÷̶ ֽϴ.

 

 

2) , Ƿ罺,
߸;

η ް ѿԽϴ. ϰ ô ߿ ҿ, ̳ ǰ ϰ Ż, Ƿ罺 Ȱϴµ ̾ ϰ ̸ ߸ϱ⿡ ̸ϴ. Ư ߸ Ȯ ϰ ̾, ޾ҽϴ.

.


3) ִ ״θ ǥϴ,
߸;


η ڿ ׸ ̿ ׷ ־, ڿ̳ 繰 ִ ״θ Ƴ ϴ. ̸ ϰ ǥϴ ȸȭ . 1826⿡ ̾ ϼ Ͽ(Joseph Nicéphore Niépce) ݼ ʷ մϴ. â ٶ󺸸 8ð . Ͽ ߸ ̾ 1831⿡ ٰԸ(L.J.M.Daguerre) Ϻ ߸ ̾, 1837⿡ Կ, , μ ϼ ȭ Ű μ ٰԷŸ(Daguerreotype)̶ ̸ ٿϴ. Ŀ ް , ʸī޶ ȭǾ, ī޶ Ȥ ޴ ī޶ Կ ϻ κ ڸ ҽϴ. ÷̷μ 繰 ִ ״ شٴ ȹ ߸̾ϴ.

ʱ⿡ 鿡 ַ ٷµ, ô ʻȭ İ ڽŵ ü η ־ٰ ϸ, ȭ ‘ ν(Paul De La Roche)’ “ȸȭ ׾” ߴٰ մϴ. ̸ ȸȭ ȣ ̰ ԰ 뷮 ε ٰ̾ ϴ, ‘ǥ ’ ‘÷ ’ ȭ ȸ ġ ߴٰ ֽϴ. ̷ ޴ ̾, ִ , ̴ ǥ ó뽺(Praxinoscope) ·θ ߽ϴ.


4) Ƴ,
(Ѧ, Movie Projector) ߸;


1895 12 29, ĸ ī信 ڱ ڸ Ͼ ڷ ġ ߽ϴ. ̴ ٸ ƴ 122 ̿ (Nicholas Lumière, Jean Lumière) ȭ ‘ ’ Դϴ. ̴ ó ȭ ӿ ٰ ȭ , ƴ ȭԴϴ. 1889⿡ ̱ Ű佺(Kinetoscope) ߸߽ϴ. Ű佺 ó Ŀٶ ȭ ȭ ִ ƴϾϴ. 鿩ٺƾ ϴ ̾. ̴ , ó ̵ ̰ 鿩ٺ ٰ̾ ϴ. ִ Ⱑ ôٹ ߸DZ ߰, θ ˷ δ ռ ȭ ‘ ’ ̿ ‘ó׸׷(Cinématographe)’Դϴ. Ʒ ׸ ó׸׷ ȭô밡 ˴ϴ. (̻, ó; Z ÷ α)


̻ ÷ ̾ϴ.
׸ 20⿡ ̸ 츮 ϴ ÷ ġ մϴ. ̿ Ͽ Ʈ, ÷ õ ٷ ڽϴ.

̻󿡼 ִ ٿ , 迡 ÷̴ ܿ ġմϴ. ,  Ͽ ȣ, Ȥ Ʈũ Ͽ ǰ, ÷̷ 츮 ְ Ǵ . 'ΰ 80% ð ϰ, κ ä ̷ ִ,' 빮ȣ ä ɸ ̱⵵ , ‘ä(Theory of Colours)’ Դϴ.

̿ ΰ 5 ð 80% ̴̻ Դϴ. 򿡴 ÷ ȭ ġ ٸ Է DZ⵵ ϸ, ‘ ġ’ Ī ︳ϴ. ư ÷̴ ΰ , ϴ ̽(human-machine interface)ӿ Ʋ ϴ. ε TV ̾߱⸦ Ͽ ϴ, TV Ͽ Ǵ ü踦 Ϸʷ ڽϴ.

, 찡 ⸦ ϵ, Ŀ ϵ, ī޶ Կ ȣ İ Ǿ ˴ϴ. İ ޵Ǵ , ̿ Ī ޶ϴ. İ ִ ۽ž ̿Ͽ ׳ , Ȥ , ̺ ۱ پ ̺ ִ ̺ , Ȥ ̳ ū ̳ ǹ θ İ ٷ Ⱑ , ̺ ۱ ޾ ̺ ֱ⵵ . ׸ KT ÷ TV, SK ε, LG ÷ ͳ ͳ , ̴ IP-TV(Internet Protocol TV) ͼ. IP-TV 쿡 ͳ ̿ϴµ, ûڰ 䱸 ϰ ϴ ִ ֹ氣 ȰȭǾ ־ ̺ TV .


ٸ ް 쿡 ׶ , ȹٷθ İ , 35km ִ ̳ Ͽ ׳ ϴ ̿ϱ⵵ մϴ. , 12GHz ļ ̿ϴµ, 2.4cm ū ̳  ־ ū Ķ󺼸 ׳ ĸ а ⵵ մϴ.
׳ ϵ, ż ϵ ޵ ȣ TV ٽ , ׸ ٲ 츮 ̰ Ǹ, ⼭ ̴ ȭ ÷Դϴ. ÷̴ ‘̴’, ‘ġ’, ‘ϴ’ ƾ ‘displico’, ‘displicare’ Ե ܾ, 뿡 ̸ ִ ġ Īϰ ֽϴ. , ̼ , ȭ , Ʈ ȭ, ׸ DZ ϴ پ ǥ ġ , ⿡ ڱ⿡ ð ǥϴ ġ ‘ ÷(Information Display)’ ǥϰ մϴ.



÷̰  ȭϿ Դ, ŷ ư .


÷ õ>>


ȭ , , ׸ ȭ ġ鼭 ÷̴ ȭ ŵϿ , ħ ϴ ÷̿ ̸ϴ. ⿡ ̷ ÷(electronic display) ̾ϴ.

1) ÷ ź,
ؼ(Cathode Ray Tube, CRT) ߸ϴ;


÷ ΰ ϴ Ű , ϰ ȭ ǥϴ Խϴ. ߿ Ǿ ÷̴ ٷ ؼԴϴ. 1897 (Karl Ferdinand Braun) ߸߱ Ҹ⵵ մϴ. ػ, ֵ ڿ ǥ ÷ ɿ ־ ſ ϰ, ݵ ̱ LCD ǵ÷̰ ַ Ϻδ ǰ ֽϴ.

ؼ (electron gun) ڸ ߻ ȭ ü ε Դϴ. ü 鿩ٺ, ؼ ѿ ڸ ŵϴ. ׸ ڴ ü ȭ鿡 ü 浹ϸ鼭 ˴ϴ. ϴ ġ ȭ鿡 ϱ ϰ վ ũ(shadow mask) ϴ ٽ ۵ Դϴ.

ߵ ؼ ü ȭ ʿ ߶ ְ, ߿ ߵ ÷ ؼ R,G,B Ḧ ȼ ٸ ũ R,G,B ġ ڰ Ȯ 浹 ְԲ շ ֽϴ. ؼ ػ, ǥôɷ, ӵ پ ұϰ, ǰ ũ ̴ٴ ū 2000뿡 ǵ÷(Flat Panel Display, FPD) ְ ˴ϴ. ؼ ߸ TV̶ ο ̵ Ȯ Ų Ⱑ Ǿϴ. 1931 ̱ ʷ TV õǸ鼭 ؼ ڷ 簡 Ǿ, TV Ĵ ٽ ؼ ȭ ˴ϴ.

2) ϴ,
÷ ;


ǥ ÷̷δ ũ PDP, LCD, OLED ֽϴ. ÷ ‘ TV’ Ҹ ÷ , ÿ ؼδ 40ġ ̻ ȭ ÷̸ ߵ ƽϴ.

PDP ö ÷ г(Plasma Display Panel) ü ÿ öκ ̿Ͽ Ǵ ׷ ǥϴ ÷̸ մϴ. ö ̿ ÷̴ 1927 Gray ó ǥġ ʷ 1964 ϸ̴ Bitzer Slottow PDP ⺻ ۵Ǿϴ. PDP · ǿ ġǴ ̿ ׿(Ne), Ƹ(Ar) Ǵ (Xe) Ȱ кϰ ΰϸ ö Ǵµ, ̶ ü ߻ϴ ڿܼ R-G-B ü ڱ ⸦ Ÿ ˴ϴ. ̷ R-G-B ȭ ̼ ġϿ ӵ Űų ҵŴν յ Ÿ ˴ϴ. PDP ÷ӿ CRT ݰ پ ӵ, þ߰, ȭ Ư TV ū α⸦ , ¼Һ LCD £ ó ֱٿ ߴܵǴ ¾ҽϴ.

LCD(Liquid Crystal Display, ǥġ) PDP ô뿡 ÷̷ ‘’ ٽ ÷Դϴ. (, Liquid Crystal)̶ ü ü Բ ִ , ü Ģ ü ̶ 濡 ü, ٿ ̶ θϴ. ǿܷ ߰ߵǾϴ. 1854 ó ߰ߵǾ, 1888 Ʈ Reinitzer μ ‘’̶ ̸ ʷ οް ˴ϴ. , 1920뿡 ڵ 300 ռ ǥ߰, ڱ ־ ¸ ϴ ̾ϴ. 1960뿡 ȿ Ÿٴ ó(Nature) ǥǾ, ̶ ǿȭ ˵ ö پ LCD ȭ ǰȭDZ⿡ ̸ϴ.


LCD ǥϱ ܺ () ʿ ϴ ÷Դϴ. г ޸鿡 ߴ Ʈ(Back Light) ʿϰ, ÷(Color Filter) ϰ ˴ϴ. LCD ʱ⿡ ؼ ȭ ũ, ° ȭ ξ ̾, ߷ 100ġ Ѵ ʴ/ػ TV Ʈ ߼ ⿡ ΰ ս Ǵ ÷̷ ߽
.

̻ Ͽ, ÷ õ 縦 , мغ ϴ. , 1987, Ʈ󽺺θũ Į ߸ ؼ, 100 ÷ 簡 Ǿ Խϴ. , ÷̰ 1960 ο ÷̷ ϰ Ǿ, Ư TV 20 , Ĺ ȿ CRT ̾. ׷ 1970~1980 ö ÷̰ ϰ, Ư 1980 Ϻ ü鿡 Ͽ ȭ Ű ִ ü ÷̷μ ԰ ÿ, LCD ȭ ȭ ũⰡ ް Ǿ 鼭 CRT 巯 DZ Ͽϴ. , ڵ ӵ Ű ڼ ֻ(scanning)Ͽ߸ ϴ Ͽ β Ը ̴ Ѱ谡 ־, ̿ Բ ڵ ü 浹ν ߻ϴ x-ray Ŀ ϴ.

ᱹ 1980~1990뿡 ̸ CRT β ܰ ϴ β, ÷̿ ̸ ϱ ߸ Ÿ, 21⸦ յΰ PDP ̿ TV ̰ ˴ϴ. , 1966 ޵ CRT TV 1999⿡ ħ CRT Ѻ ũ 40ġ PDP TV Ÿ ޱ ϰ, 2004ʹ 40ġ LCD TV £ շϰ . ̷ν Ϳ TV ϴٽ CRT ް , 10Ⱓ PDP LCD ġ , ñδ LCD ڷμ ö󼭴 ñⰡ ˴ϴ. PDP й мǰ , LCD ū ̾. ᱹ 2014 PDP ߴ ˴ϴ. ׸ LCD ġ 100ġ ޿ ÷̷μ , º, , ׸ TV κ ϰ .

Ͽ ϸ, LCD ִ ׸ մϴ. ߱ ̿ żϰ ڰ . LCD Ͽ ߸ ϴ ݸ鿡 OLED ϴ. ׷ ϰ , ƴ ϰ ִ öƽ ֽϴ. , , OLED , 80ġ TV Ͽϴ. ߼ 忡 ̹ LCD ѹ ִ ̸, TV 忡 ݵ ġմϴ. LCD ν QLED(Quantum-dot LED) ȭϿ鼭 ü ϰ, OLED , , ׸ ڰ η縶ó ִٴ ⸦ Ȱմϴ. ϼ OLED LCD ȭϿ߸ ϴ QLED ġ ñԴϴ. Ƿ մϴ.

 

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