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Changhee Lee

http://oled.snu.ac.kr/professor.php

Organic Light-Emitting Diode
         Principle
   1. Power ¡Íelectron/hole injection
   2. Electron/hole transfer(ETL/HTL)
   3. Electron-hole recombination ¡Í"Exciton"
   4. Excited state ¡Íground state: emitting the light
Merits of OLED
   1. Remarkable performance: high contrast, high brightness,
       wide viewing angle, fast response time, high color purity,
       low driving voltage, low power consumption
   2. Slim and light: slim (< 1 mm), light, flexible
   3. Low-cost/simple process: vacuum evaporation, inkjet priting,
       spin coating, roll-to-roll, ...

        Changhee Lee
8Â¥2014-05-14 06:11:16
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2Â¥2014-05-13 15:22:40
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Tiriosh

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3Â¥2014-05-13 18:58:19
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2Â¥: Originally posted by Éú»¯Áú at 2014-05-13 15:22:40
ÁÖѩƽ´óѧÓÐÒ»¸ö Âó¿¼Èð´óѧµÄDayong Jin

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4Â¥2014-05-13 19:01:34
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