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| * ÇöÀçÀ§Ä¡ : »ç¾÷ºñÀü
> ÈÞ´ëÆù ŰÆÐµå¿ë |
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| ¹ß±¤´ÙÀÌ¿Àµå(LED : Light Emitting Diode)ÀÇ ÇÑ Á¾·ù·Î¼ 470nm ³»¿ÜÀÇ ÆÄÀå´ë¸¦ Çü¼ºÇϸç Ǫ¸¥»öÀ»
³ªÅ¸³½´Ù. |
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| ±¸ºÐ |
Blue |
Yellow
Green |
Red |
| Material |
GaN/InGaN |
Gap,GaAs,AllnGaP |
AlGaP, GaAs, AlGaAs |
| ** ¿ëµµ, »ö»ó ¹× ÈÖµµ µî¿¡
µû¶ó MaterialÀº ´Ù¼Ò Â÷À̰¡ ÀÖÀ½ |
| ¼ºÀ广¹ý |
LPE, VPE, MBE µîÀÌ ÀÖÀ¸³ª Material ¹× Wafer structure,
±×¸®°í application¿¡ µû¶ó ´Ù¸£¸ç ÃÖ±Ù High brightness ±¸ÇöÀ»
À§ÇØ ÁÖ·Î MOCVD ÀÌ¿ë
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| Wavelength(nm) |
460 ~ 480 |
560 ~ 580 |
640 ~ 700 |
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| 1) Blue LED |
- °íÈÖµµ & Á¤Àü±â¿¡ °ÇÑ 460~475nm Blue LED chip & array(°³¹ßÁß)
- °í½Å·Ú¼ºÀÇ ÀÏ¹Ý Display ¿ë ¹× Àü±¤ÆÇ¿ë lamp
- LCD back light, ÈÞ´ëÆù ŰÆÐµå back light¿ëÀÇ 0.4/0.55TÀÇ chip LED(SMD) |
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| 2) White LED |
- 460~475nm Blue LED¸¦ base·Î ÇÑ 0.4/0.55TÀÇ °íÈÖµµ(90~170mcd) chip
LED
- ±ÕÀÏÇÑ »ö°¨ÀÇ pure white, bluish white, yellowish white chip LED(SMD) |
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| 3) Yellow Green LED |
- ÀúÀü·ù µ¿ÀÛ¿ë ÃʰíÈÖµµ 560~580nm Yellow-green LED chip
- LCD back light, ÈÞ´ëÆù ŰÆÐµå back light¿ëÀÇ 0.4/0.55TÀÇ chip LED(SMD) |
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| ±¸ºÐ |
Package
type |
Application |
"Simple color
Indoor/outdoor
display"
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"Full color
Indoor/outdoor
display"
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| Flash light |
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| LED display |
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| Back light |
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