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์กธ์—…๋…ผ๋ๅฉ - OLED์˜ ํŠน์„ฑ

๊ณต๊ณผ๋Œ€ํ•™ ์‹ ์†Œ์žฌ ๊ด€๋ จ '์„ธ๋ผ๋ฏน ๊ณตํ•™๊ณผ' ์กธ์—… ๋…ผ๋ๅฉ ์ž…๋‹ˆ๋‹ค ์†๋‹ด๋น„์™ฟ’ ์• ํ”„ํ„ฐ์Šค์ฟจ์˜ CF๋กœ ์œ ๋ช…ํ•œ '์•„๋ชฐ๋ ˆ๋“œ' ํ•ธ๋“œํฐ์ด ์ด 'OLED' ๊ธฐ๋ฐ˜์ž…๋‹ˆ๋‹ค. ์ตœ๊ทผ ๊ฐ๊ด‘ ๋ฐ›๊ณ  ์žˆ๋Š” ๋ถ„์•ผ์ด๊ณ  ๊ทธ๋Œ€๋กœ ์กธ์—…๋…ผ๋ๅฉ์„ ๋‚ด์…”๋„ ์•„๋ฌด ์ƒ๊ด€์ด ์—†๋Š” ์ข‹์€ ๋…ผ๋ๅฉ์ž…๋‹ˆ๋‹ค. ์ˆ˜๊ณ ํ•˜์„ธ์š”^^*
20 ํŽ˜์ด์งฟ’
ํ•œ์้œ์˜คํ”ผ์Šค
์ตœ์ดˆ๋“ฑ๋ก์ผ 2007.12.11 ์ตœ์ข…์ ฟ’์ž‘์ผ 2005.06
20P ๋ฏธ๋้ฉ๋ณด๊ธฐ
์กธ์—…๋…ผ๋ๅฉ - OLED์˜ ํŠน์„ฑ
  • ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ์†Œ๊ฐœ

    ๊ณต๊ณผ๋Œ€ํ•™ ์‹ ์†Œ์žฌ ๊ด€๋ จ '์„ธ๋ผ๋ฏน ๊ณตํ•™๊ณผ' ์กธ์—… ๋…ผ๋ๅฉ ์ž…๋‹ˆ๋‹ค
    ์†๋‹ด๋น„์™ฟ’ ์• ํ”„ํ„ฐ์Šค์ฟจ์˜ CF๋กœ ์œ ๋ช…ํ•œ '์•„๋ชฐ๋ ˆ๋“œ' ํ•ธ๋“œํฐ์ด
    ์ด 'OLED' ๊ธฐ๋ฐ˜์ž…๋‹ˆ๋‹ค.
    ์ตœ๊ทผ ๊ฐ๊ด‘ ๋ฐ›๊ณ  ์žˆ๋Š” ๋ถ„์•ผ์ด๊ณ  ๊ทธ๋Œ€๋กœ ์กธ์—…๋…ผ๋ๅฉ์„ ๋‚ด์…”๋„ ์•„๋ฌด ์ƒ๊ด€์ด ์—†๋Š”
    ์ข‹์€ ๋…ผ๋ๅฉ์ž…๋‹ˆ๋‹ค. ์ˆ˜๊ณ ํ•˜์„ธ์š”^^*

    ๋ชฉ์ฐจ

    1. ์„œ๋ก 

    2. OLED์˜ ๊ตฌ์กฐ
    2-1. Passive Matrix
    2-2. Active Matrix

    3.OLED์˜ System ๊ณ„๋žต๋„
    3-1. ์ผ๋ฐ˜์ ์ธ System ๊ณ„๋žต๋„
    3-2. OLED System Block Diagram
    3-3. Data Latch, Parallel / Serial Data Conversion
    3-4. Instruction Decoder
    3-4-1. Instruction Command Set
    3-5. Serial Data Interface ๋ฐ DDRAM Controller ๋™์ž‘
    3-5-1. Serial Data Interface
    3-5-2. Memory Controller

    4. ๊ฒฐ ๋ก 

    5. ์ฐธ๊ณ ๋ฌธํ—Œ

    ๋ณธ๋ๅฉ๋‚ด์šฉ

    1.์„œ ๋ก 

    18์„ธ๊ธฐ ์ค‘์—ฝ ์‚ฐ์—…ํ˜๋ช…์œผ๋กœ ์‹œ์ž‘๋œ ๊ธฐ์ˆ ํ˜์‹ ๊ณผ ์ด์— ์ˆ˜๋ฐ˜ํ•œ ์‚ฌํšŒ,๊ฒฝ์ œ ๊ตฌ์กฐ์˜ ๋ณ€ํ™”
    ๋Š” ๊ทธ ํ›„์˜ ๊ธฐ๊ณ„ํ™” ์‚ฌํšŒ๋ฅผ ๊ฑฐ์น˜๋ฉฐ ์ง€๊ธˆ 21์„ธ๊ธฐ์— ์ ‘์–ด๋“ค์–ด ์ •๋ณดํ™” ์‚ฌํšŒ๋กœ์˜ ์›€์ง์ž„
    ์ด ๊ฐ€์†ํ™” ๋˜๊ณ  ์žˆ๋‹ค.
    ์ด๋Ÿฐ 21์„ธ๊ธฐ ์ •๋ณดํ™” ์‚ฌํšŒ๋Š” ๋ฌธ์ž, ์Œ์„ฑ, ํ™”์ƒ์ •๋ณด์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ์‹œ๊ฐ„๊ณผ ์žฅ์†Œ์˜ ์ œํ•œ์—†์ด ์ฃผ๊ณ  ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ์ •๋ณดํ‘œ์‹œ์žฅ์น˜์— ๋Œ€ํ•œ ์ค‘์š”์„ฑ์ด ๋Œ€๋‘๋˜๊ณ  ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ •๋ณด๋“ค์˜ ํšจ์œจ์ ์ธ ๊ณต์œ ๋ฅผ ์œ„ํ•ด์„œ๋Š” ๋ณด๋‹ค ์•ž์„  ์ •๋ณด display์˜ ์—ฐ๊ตฌ ๊ฐœ๋ฐœ์ด ์š”์›์‹œ ๋˜๊ณ  ์žˆ๋‹ค.
    ์ง€๊ธˆ๊นŒ์ง€์˜ ์ •๋ณด display ์†Œ์ž๋กœ๋Š” CRT(Cathode-Ray Tube)๊ฐ€ ์ฃผ๋ฅ˜๋ฅผ ์ด๋ฃจ์—ˆ์œผ๋‚˜, ์ด๋Š” ๊ณ ์ „์••์—์„œ ์ž‘๋™๋˜๊ณ , ํฌ๊ธฐ ๋ฐ ๋ฌด๊ฒŒ ๋“ฑ์˜ ์ œ์•ฝ์„ ๋ฐ›๋Š” ๋‹จ์ ์ด ์žˆ์œผ๋ฏ€๋กœ, ์ด์— ๋น„ํ•ด ์ ์€ ์ „๋ ฅ ์†Œ๋ชจ๋Ÿ‰๊ณผ ํฌ๊ธฐ๊ฐ€ ์ž‘์•„ ๊ฐ€๋ณ๊ณ  ํœด๋Œ€๊ฐ€ ๊ฐ„ํŽธํ•˜๋ฉฐ ๋Œ€ํ˜•ํ™”๋ฉดํ™”๊ฐ€ ๊ฐ€๋Šฅํ•œ ์—ฌ๋Ÿฌ ์ข…๋ฅ˜์˜ ํ‰ํŒ ๋””์Šคํ”Œ๋ ˆ์ด(Flat Panel Display;FPD)๋กœ ์˜ฎ๊ฒจ ๊ฐ€๋Š” ์ถ”์„ธ์ด๋‹ค.

    ํ˜„์žฌ ์ฃผ๋กœ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ํ‰ํŒ ๋””์Šคํ”Œ๋ ˆ์ด๋Š” ์ˆ˜๊ด‘ํ˜•์ธ LCD(Liquid Crystal Dis-
    play)์™ฟ’ ๋ฐœ๊ด‘ํ˜•์ธ LED(Lighting Emitting Diode), PDP(Plasma Display Panel), FED(Field Emission Display) ๋“ฑ์˜ ์–‡๊ณ  ์„ฑ๋Šฅ์ด ์šฐ์ˆ˜ํ•œ FPD์ด๋‹ค.
    ์ด ์ค‘์—์„œ ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” LCD๋Š” ๋ถ€ํ”ผ๊ฐ€ ์ž‘์œผ๋ฉด์„œ ๊ฐ€๋ณ๊ณ  CRT์— ๋น„ํ•ด ์ „๋ ฅ์†Œ๋ชจ๊ฐ€ ์ž‘์€ ์žฅ์ ์ด ์žˆ์œผ๋‚˜, ์ž์ฒด ๋ฐœ๊ด‘ ์†Œ์ž๊ฐ€ ์•„๋‹Œ ์ˆ˜๊ด‘ ์†Œ์ž์ด๊ธฐ ๋•Œ๋ฌธ์— ํœ˜๋„, ์‹œ์•ผ๊ฐ, Contrast , ๋Œ€๋ฉด์ ํ™” ๋“ฑ์—์„œ ํ•œ๊ณ„๋ฅผ ๋ณด์ผ ์ˆ˜ ๋ฐ–์— ์—†๋‹ค. ์ด๋Ÿฌํ•œ ๋‹จ์ ์„ ๋ณด์™„ํ•˜๊ธฐ ์œ„ํ•ด ํ˜„์žฌ ์„ธ๊ณ„์ ์œผ๋กœ ๊ฐ€์žฅ ํ™œ๋ฐœํžˆ ๊ฐœ๋ฐœ๋˜๊ณ  ์žˆ๋Š” ์ฐจ์„ธ๋Œ€ ๋””์Šคํ”Œ๋ ˆ์ด ์†Œ์ž๋Š” ํ‰ํŒ ๋””์Šคํ”Œ๋ ˆ์ด์˜ ์ผ์ข…์ธ ์œ ๊ธฐ ๋ฐœ๊ด‘ ์†Œ์ž (Organic Light Emitting Diode ; OLED)๋กœ LCD๊ฐ€ ์ง€๋‹ˆ๊ณ  ์žˆ๋Š” ๊ธฐ์ˆ ์ ์ธ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•  ์ˆ˜ ์žˆ๋‹ค.

    ์œ ๊ธฐ์ „๊ณ„๋ฐœ๊ด‘(Organic Electroluminescence)์„ ํ•˜๋Š” ์œ ๊ธฐ ๋ฐœ๊ด‘ ์†Œ์ž๋Š” ์ €์ „์••์œผ๋กœ ๊ตฌ๋™ํ•  ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ž์ฒด ๋ฐœ๊ด‘ํ˜•์ด๊ธฐ ๋•Œ๋ฌธ์— LCD์— ๋น„ํ•ด ํœ˜๋„, ์‹œ์•ผ๊ฐ, Contrast, ์‘๋‹ต์„ฑ ๋“ฑ์ด ์šฐ์ˆ˜ํ•˜๋ฉฐ, ๊ด‘์›(Backlight)์ด ์—†๊ธฐ ๋•Œ๋ฌธ์— ๊ฒฝ๋Ÿ‰๋ฐ•ํ˜•์ด

    ์ฐธ๊ณ ์ž๋ฃŒ

    ยท References
    ยท [1] KETI ์ฃผ๊ฐ„์ „์ž์ •๋ณด โ€œ ์œ ๊ธฐEL๊ฐœ๋ฐœ ๋™ํ–ฅ๊ณผ ํ–ฅํ›„์ „๋ง โ€2000
    ยท [2] ์ค‘์†Œ๊ธฐ์—…์ฒญ ํ•ด์™ธ๋ฒค์ฒ˜๋„ท http://global.smba.go.kr/market/analysis/tech
    ยท [3] (์ฃผ)์—˜๋ฆฌ์•„ํ…Œํฌ ์œ ๊ธฐEL Researcher http://www.eliatech.com/
    ยท [4] C.Adachi, H.Tokailin, H.Higashi and T.Kusumoto : Appl.Phys Leftt.,60, 1220(1992)
    ยท [5] J.kido,H.Hsysde,K.Honkswa and K.Okuyama : Appl.Phys Lett, 65. 1214 (1994)
    ยท [6] T.shimoda, S.Ohshima, S.Miyashita, M.Kimura, T.Ozawa,
    ยท I Yudasaka, S.Kanbe, H.Kobayashi, R.H.Burroughes and C.W.Towns : Asia Display `98, 225 (1998)
    ยท [7] Liu Limin, Zoran Salcic, Li Dong, "FPGA Hardware Devices with Single
    ยท -Instruction Driving For An Embeded Mobil Computing Platform." Proceedings. 4th International Conference on ASIC, 2001 Page(s): 514 -517
    ยท [8] Yong-Sun Na, Oh-Kyong Kwon, "A single chip driver system for 1.2inch Organic Electro-Luminescent display" IEEE Transactions on Consumer Electronics,, Volume: 48 Issue: 2 ,May 2002 Page(s): 220 -228
    ยท [9] Shaozhen Xiong, Weiliang Xie, Ying Zhao, Jungsong Wang, EnFeng
    ยท Lie, Chunya Wu, "A simple and Flexible driver for OLED",
    ยท Proceedings of the 5th Asian Symposium on ASID, 1999 Page(s): 157-160
    ยท [10] "LCD Engineering", ์„ฑ์•ˆ๋‹น 2000.
    ยท [11] Claremicronix corp. Driving IC MXED102, MXED101
    ยท [12] TomatoLSI corp. TL047
  • ์ž๋ฃŒํ›„๊ธฐ

      Ai ๋ฆฌ๋ทฐ
      ์งฟ’์‹ํŒ๋งค์ž๊ฐ€ ๋“ฑ๋กํ•œ ์ž๋ฃŒ๋Š” ๊ณผ์ œ์— ์ ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ์œ ์šฉํ•œ ๋‚ด์šฉ์ด ๋งŽ์•„, ํฐ ๋„์›€์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์•ž์œผ๋กœ๋„ ๋งŽ์€ ๋„์›€์„ ๋ฐ›์„ ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค!
    • ์ž์ฃผ๋ฌป๋Š”์งˆ๋ๅฉ์˜ ๋‹ต๋ณ€์„ ํ™•์ธํ•ด ์ฃผ์„ธ์š”

      ํ•ดํ”ผ์บ ํผ์Šค FAQ ๋”๋ต–๊ธฐ

      ๊ผญ ์•Œ์•„์ฃผ์„ธ์š”

      • ์ž๋ฃŒ์˜ ์ •๋ณด ๋ฐ ๋‚ด์šฉ์˜ ์ง„์‹ค์„ฑ์— ๋Œ€ํ•˜์—ฌ ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๋ณด์ฆํ•˜์ง€ ์•Š์œผ๋ฉฐ, ํ•ด๋‹น ์ •๋ณด ๋ฐ ๊ฒŒ์‹œ๋ฌผ ์ €์ž‘๊ถŒ๊ณผ ๊ธฐํƒ€ ๋ฒ•์  ์ฑ…์ž„์€ ์ž๋ฃŒ ๋“ฑ๋ก์ž์—๊ฒŒ ์žˆ์Šต๋‹ˆ๋‹ค.
        ์ž๋ฃŒ ๋ฐ ๊ฒŒ์‹œ๋ฌผ ๋‚ด์šฉ์˜ ๋ถˆ๋ฒ•์  ์ด์šฉ, ๋ฌด๋‹จ ์ „์žฌโˆ™๋ฐฐํฌ๋Š” ๊ธˆ์ง€๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
        ์ €์ž‘๊ถŒ์นจํ•ด, ๋ช…์˜ˆํ›ผ์† ๋“ฑ ๋ถ„์Ÿ ์š”์†Œ ๋ฐœ๊ฒฌ ์‹œ ๊ณ ๊ฐ๋น„๋ฐ”์นด์ง€๋…ธ Viva์˜ ์ €์ž‘๊ถŒ์นจํ•ด ์‹ ๊ณ ๋น„๋ฐ”์นด์ง€๋…ธ Viva๋ฅผ ์ด์šฉํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
      • ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๊ตฌ๋งค์ž์™ฟ’ ํŒ๋งค์ž ๋ชจ๋‘๊ฐ€ ๋งŒ์กฑํ•˜๋Š” ์„œ๋น„์Šค๊ฐ€ ๋˜๋„๋ก ๋…ธ๋ ฅํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์•„๋ž˜์˜ 4๊ฐ€์ง€ ์ž๋ฃŒํ™˜๋ถˆ ์กฐ๊ฑด์„ ๊ผญ ํ™•์ธํ•ด์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
        ํŒŒ์ผ์˜ค๋ฅ˜ ์ค‘๋ณต์ž๋ฃŒ ์ €์ž‘๊ถŒ ์—†์Œ ์„ค๋ช…๊ณผ ์‹ค์ œ ๋‚ด์šฉ ๋ถˆ์ผ์น˜
        ํŒŒ์ผ์˜ ๋‹ค์šด๋กœ๋“œ๊ฐ€ ์ œ๋Œ€๋กœ ๋˜์ง€ ์•Š๊ฑฐ๋‚˜ ํŒŒ์ผํ˜•์‹์— ๋งž๋Š” ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ์ •์ƒ ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์ž๋ฃŒ์™ฟ’ 70% ์ด์ƒ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ (์ค‘๋ณต์ž„์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” ๊ทผ๊ฑฐ ํ•„์š”ํ•จ) ์ธํ„ฐ๋„ท์˜ ๋‹ค๋ฅธ ์‚ฌ์ดํŠธ, ์—ฐ๊ตฌ๊ธฐ๊ด€, ํ•™๊ป“, ์„œ์  ๋“ฑ์˜ ์ž๋ฃŒ๋ฅผ ๋„์šฉํ•œ ๊ฒฝ์šฐ ์ž๋ฃŒ์˜ ์„ค๋ช…๊ณผ ์‹ค์ œ ์ž๋ฃŒ์˜ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ

    ํ•จ๊ป˜ ๊ตฌ๋งคํ•œ ์ž๋ฃŒ๋„ ํ™•์ธํ•ด ๋ณด์„ธ์š”!

    ์ฐพ์œผ์‹œ๋˜ ์ž๋ฃŒ๊ฐ€ ์•„๋‹Œ๊ฐ€์š”?

    ์ง€๊ธˆ ๋ณด๋Š” ์ž๋ฃŒ์™ฟ’ ์—ฐ๊ด€๋˜์–ด ์žˆ์–ด์š”!
    ์™ผ์ชฝ ํ™”์‚ดํ‘œ
    ์˜ค๋ฅธ์ชฝ ํ™”์‚ดํ‘œ
    ๋ฌธ์„œ ์ดˆ์•ˆ์„ ์ƒ์„ฑํ•ด์ฃผ๋Š” EasyAI
    ์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค์˜ ๋ฐฉ๋Œ€ํ•œ ์ž๋ฃŒ ์ค‘์—์„œ ์„ ๋ณ„ํ•˜์—ฌ ๋‹น์‹ ๋งŒ์˜ ์ดˆ์•ˆ์„ ๋งŒ๋“ค์–ด์ฃผ๋Š” EasyAI ์ž…๋‹ˆ๋‹ค.
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