Öйú°ëµ¼ÌåÕÕÃ÷ÍøÊ×Ò³ > ×ÊѶÖÐÐÄ > ¼¼Êõ×ÊѶ > ÕýÎÄ | |
Ææ¾°¹âµç²ÉÓÃרÀûCMDI¼¼ÊõµÄLED ±³¹âlcd»ñ±±ÃÀ´ó³§ÈÏÖ¤Á¿²ú | |
ʱ¼ä:2007-12-20 16:36:52 À´Ô´:¾ÞºàÍø ×÷Õß: ä¯ÀÀ | |
¡¾×ÖÌ壺´ó ÖРС ¼ò ·±¡¿¡¾Êղء¿¡¾¹Ø±Õ¡¿ | |
¡¡¡¡Ææ¾°¹âµç (HIMX-US) ÍƳöרÀû¼¼ÊõCMDI (Cascade Modulated Driver Interface)£¬´ËÏî¼¼ÊõÊÊÓÃÓÚÒÔ LEDΪ±³¹âÔ´µÄLCDÃæ°å£¬ÐÖú±Ê¼ÇÐͼÆËã»ú³§ÉÌÍƳö¸üÇᱡµÄLED±Ê¼ÇÐͼÆËã»ú£¬ÌáÉý²úÆ·µÄʱÉиÐÓ븽¼Ó¼ÛÖµ¡£ÕûºÏCMDI¼¼ÊõµÄLCDÃæ°åÒÑͨ¹ýÊý¼Ò±±ÃÀ±Ê¼ÇÐͼÆËã»ú´ó³§µÄÑϸñÈÏÖ¤£¬½øÈëÁ¿²ú½×¶Î¡£ ¡¡¡¡Ææ¾°¹âµç±íʾ£¬½üÀ´Ïû·ÑÕ߶ÔÓÚNBµÄ¿ÉЯ´øÐÔ¼°¶àýÌåÓ°Òô»ÖÊÒªÇóÔ½À´Ô½¸ß£¬Òò´Ë¡¸Çᱡ¡¹¡¢¡¸Ê¡µç¡¹¼°¡¸¸ß·Ö±æÂÊ¡¹ÒÑÊÇNB²»¿Éµ²µÄÇ÷ÊÆ¡£ÔÚÒÔLEDΪ±³¹âÔ´µÄNBÉÏ£¬Ææ¾°¹âµçµÄCMDI¼¼Êõ¿ÉÒÔ½«LCD µç·°åÓë LEDÇý¶¯°åÕûºÏ³ÉһСƬ£¬·ÅÖÃÓÚLED NBÃæ°åµÄÏÂÔµ£¬²»ÐèÏñÒÔÍùÒª½«LCDµç·°åÍäÕÛµ½Ãæ°åµÄºó·½£¬ÒÔ½µµÍÃæ°åºñ¶È¡£ ¡¡¡¡´ËÍ⣬Ææ¾°¹âµç˵Ã÷£¬CMDI¼¼Êõ½«Ô±¾Óɵç·°å¼°Èí°å´«ÊäµÄ¿ØÖÆѶºÅ¡¢¼°µçԴ·¾¶¸ÄÓÉÔÚÃæ°å²£Á§ÉÏ´«Ê䣬²¢½«Ô´¼«Çý¶¯IC (Source Driver IC)¸Ä²ÉÓÃCOG (Chip on Glass)µÄ¼Ü¹¹£¬ÒÔ´®ÁªµÄ·½Ê½´«µÝÔ´¼«Çý¶¯ IC¼äµÄѶºÅ£¬ÓÐЧËõСµç·°å¼°Èí°åµÄÃæ»ý£¬Ì泧É̽ÚÊ¡µç·°å¼°Èí°åµÄ³É±¾£¬Ê¹Õû¸öÃæ°åÄ£¿é±äµÃ¸üÇá¸ü±¡£¬ÀûÓÚ¹¤ÒµÉè¼Æ¼°ÌáÉý²úÆ·¼ÛÖµ£¬ÈÃÏû·ÑÕß¿ÉÒÔÂòµ½¸üÇá¡¢¸ü±¡£¬²¢Í»ÏÔ¸öÈË·ç¸ñµÄLED NB¡£ ¡¡¡¡ÔÚ´«Êä½Ó¿Ú·½Ã棬Ææ¾°¹âµç²ÉÓÃDETTL(Dual Edge TTL) ½Ó¿Ú×÷ΪʱÐò¿ØÖÆÆ÷ (Timing Controller)ºÍÔ´¼«Çý¶¯ICÖ®¼äµÄ¹µÍ¨½Ó¿Ú£¬DETTL½Ó¿Ú¿É½«NBʹÓõĵçѹѹµÍÖÁ1.8V£¬Ã÷ÏÔµÍÓÚÄ¿Ç°RSDS/mini-LVDS½Ó¿ÚµÄ 2.5VÖÁ3.3Vµçѹ£¬´ïµ½Ê¡µçµÄ¹¦Ð§¡£´ËÍ⣬CMDI¼¼Êõ²ÉÓöÀÌØÉè¼ÆµÄË«±ß¿ØÖƼ¼Êõ£¬¿ÉÖ§Ô®ÖÁÄ¿Ç°NBÃæ°å×î¸ßµÈ¼¶µÄ1920x1200·Ö±æÂÊ¡£ ¡¡¡¡Ææ¾°¹âµç±íʾ£¬¶ÀÌØCMDI¼¼ÊõΪLED NB²úÆ·Ëù´øÀ´µÄ¸½¼Ó¼ÛÖµÒÑ»ñµÃÊг¡¿Ï¶¨£¬³ýÁËÄ¿Ç°´óÁ¿²ÉÓõÄ13.3 Ó¢´ç¿íÆÁĻӦÓÃÍ⣬NBÆ·Åƴ󳧸ü¹æ»®½«CMDI¼¼ÊõÓ¦ÓÃÔÚ°üÀ¨15.4Ó¢´ç¿íÆÁÄ»µÈ¸ü´óµÄ³ß´çÉÏ¡£Í¬Ê±£¬Ä¿Ç°Ò²Óжà¼ÒÃæ°å³§ÉÌ»ý¼«½ÓÇ¢£¬Ï£ÍûÓëÆæ¾°¹âµçµÄCMDIÕûÌå½â¾ö·½°¸°üÀ¨Ê±Ðò¿ØÖÆÆ÷¡¢Õ¢¼«Çý¶¯IC¼°Ô´¼«Çý¶¯IC½øÐм¼ÊõºÏ×÷£¬À©´óCMDI¼¼ÊõµÄÓ¦ÓÃÁìÓò¡£ | |
|