Òº¾§ÊÇÕâÑùÒ»ÖÖÓлú»¯ºÏÎï,ÔÚ³£ÎÂÌõ¼þÏ£¬³ÊÏÖ³ö¼ÈÓÐÒºÌåµÄÁ÷¶¯ÐÔ£¬ÓÖÓо§ÌåµÄ¹âѧ¸÷ÏòÒìÐÔ£¬Òò¶ø³ÆΪ“Òº¾§”.Ôڵ糡¡¢´Å³¡¡¢Î¶ȡ¢Ó¦Á¦µÈÍⲿÌõ¼þµÄÓ°ÏìÏ£¬Æä·Ö×ÓÈÝÒ×·¢ÉúÔÙÅÅÁУ¬Ê¹Òº¾§µÄ¸÷ÖÖ¹âѧÐÔÖÊËæÖ®·¢Éú±ä»¯£¬Òº¾§ÕâÖÖ¸÷ÏòÒìÐÔ¼°Æä·Ö×ÓÅÅÁÐÒ×ÊÜÍâ¼Óµç³¡¡¢´Å³¡µÄ¿ØÖÆ.ÕýÊÇÀûÓÃÕâÒ»Òº¾§µÄÎïÀí»ù´¡,¼´Òº¾§µÄ“µç£¹âЧӦ”,ʵÏֹⱻµçÐźŵ÷ÖÆ£¬´Ó¶øÖƳÉÒº¾§ÏÔʾÆ÷¼þ.ÔÚ²»Í¬µçÁ÷µç³¡×÷ÓÃÏ£¬Òº¾§·Ö×Ó»á×ö¹æÔòÐýת90¶ÈÅÅÁУ¬²úÉú͸¹â¶ÈµÄ²î±ð£¬Èç´ËÔÚµçÔ´ON/OFFϲúÉúÃ÷°µµÄÇø±ð£¬ÒÀ´ËÔÀí¿ØÖÆÿ¸öÏñËØ£¬±ã¿É¹¹³ÉËùÐèͼÏñ.
Òº¾§µÄÎïÀíÌØÐÔÊÇ£ºµ±Í¨µçʱµ¼Í¨£¬ÅÅÁбäµÄÓÐÖÈÐò£¬Ê¹¹âÏßÈÝÒ×ͨ¹ý£»²»Í¨µçʱÅÅÁлìÂÒ£¬×èÖ¹¹âÏßͨ¹ý¡£ÈÃÒº¾§ÈçÕ¢ÃÅ°ãµØ×è¸ô»òÈùâÏß´©Í¸¡£´Ó¼¼ÊõÉϼòµ¥µØ˵£¬Òº¾§Ãæ°å°üº¬ÁËÁ½Æ¬Ï൱¾«ÖµÄÎÞÄƲ£Á§Ëزģ¬³ÆΪSubstrates£¬Öмä¼ÐÖøÒ»²ãÒº¾§¡£µ±¹âÊøͨ¹ýÕâ²ãÒº¾§Ê±£¬Òº¾§±¾Éí»áÅÅÅÅÕ¾Á¢»òŤת³Ê²»¹æÔò×´£¬Òò¶ø×è¸ô»òʹ¹âÊø˳Àûͨ¹ý¡£´ó¶àÊýÒº¾§¶¼ÊôÓÚÓлú¸´ºÏÎÓɳ¤°ô×´µÄ·Ö×Ó¹¹³É¡£ÔÚ×ÔȻ״̬Ï£¬ÕâЩ°ô×´·Ö×ӵij¤Öá´óÖÂƽÐС£½«Òº¾§µ¹ÈëÒ»¸ö¾¾«Á¼¼Ó¹¤µÄ¿ª²ÛƽÃ棬Һ¾§·Ö×Ó»á˳×ŲÛÅÅÁУ¬ËùÒÔ¼ÙÈçÄÇЩ²Û·Ç³£Æ½ÐУ¬Ôò¸÷·Ö×ÓÒ²ÊÇÍêȫƽÐеġ£
µ¥É«ÔÀí
LCD¼¼ÊõÊÇ°ÑÒº¾§¹àÈëÁ½¸öÁÐÓÐϸ²ÛµÄƽÃæÖ®¼ä¡£ÕâÁ½¸öƽÃæÉϵIJۻ¥Ïà´¹Ö±(Ïཻ³É90¶È)¡£Ò²¾ÍÊÇ˵£¬ÈôÒ»¸öƽÃæÉϵķÖ×ÓÄϱ±ÏòÅÅÁУ¬ÔòÁíһƽÃæÉϵķÖ×Ó¶«Î÷ÏòÅÅÁУ¬¶øλÓÚÁ½¸öƽÃæÖ®¼äµÄ·Ö×Ó±»Ç¿ÆȽøÈëÒ»ÖÖ90¶ÈŤתµÄ״̬¡£ÓÉÓÚ¹âÏß˳×Å·Ö×ÓµÄÅÅÁз½Ïò´«²¥£¬ËùÒÔ¹âÏß¾¹ýÒº¾§Ê±Ò²±»Å¤×ª90¶È¡£µ±Òº¾§ÉϼÓÒ»¸öµçѹʱ£¬Òº¾§·Ö×Ó±ã»áת¶¯£¬¸Ä±ä¹â͸¹ýÂÊ,´Ó¶øʵÏÖ¶à»Ò½×ÏÔʾ¡£
LCDÊÇÒÀÀµ¼«»¯Â˹âÆ÷(Ƭ)ºÍ¹âÏß±¾Éí¡£×ÔÈ»¹âÏßÊdz¯ËÄÃæ°Ë·½Ëæ»ú·¢É¢µÄ¡£¼«»¯Â˹âÆ÷ʵ¼ÊÊÇһϵÁÐÔ½À´Ô½Ï¸µÄƽÐÐÏß¡£ÕâЩÏßÐγÉÒ»ÕÅÍø£¬×è¶Ï²»ÓëÕâЩÏßƽÐеÄËùÓйâÏß¡£¼«»¯Â˹âÆ÷µÄÏßÕýºÃÓëµÚÒ»¸ö´¹Ö±£¬ËùÒÔÄÜÍêÈ«×è¶ÏÄÇЩÒѾ¼«»¯µÄ¹âÏß¡£Ö»ÓÐÁ½¸öÂ˹âÆ÷µÄÏßÍêȫƽÐУ¬»òÕß¹âÏß±¾ÉíÒÑŤתµ½ÓëµÚ¶þ¸ö¼«»¯Â˹âÆ÷ÏàÆ¥Å䣬¹âÏ߲ŵÃÒÔ´©Í¸¡£
LCDÕýÊÇÓÉÕâÑùÁ½¸öÏ໥´¹Ö±µÄ¼«»¯Â˹âÆ÷¹¹³É£¬ËùÒÔÔÚÕý³£Çé¿öÏÂÓ¦¸Ã×è¶ÏËùÓÐÊÔͼ´©Í¸µÄ¹âÏß¡£µ«ÊÇ£¬ÓÉÓÚÁ½¸öÂ˹âÆ÷Ö®¼ä³äÂúÁËŤÇúÒº¾§£¬ËùÒÔÔÚ¹âÏß´©³öµÚÒ»¸öÂ˹âÆ÷ºó£¬»á±»Òº¾§·Ö×ÓŤת90¶È£¬×îºó´ÓµÚ¶þ¸öÂ˹âÆ÷Öд©³ö¡£
´ÓÒº¾§ÏÔʾÆ÷µÄ½á¹¹À´¿´£¬ÎÞÂÛÊDZʼDZ¾µçÄÔ»¹ÊÇ×ÀÃæϵͳ£¬²ÉÓõÄLCDÏÔʾÆÁ¶¼ÊÇÓɲ»Í¬²¿·Ö×é³ÉµÄ·Ö²ã½á¹¹¡£LCDÓÉÁ½¿é²£Á§°å¹¹³É£¬ºñ¶È¹æ¸ñÓÐ0.7mm,0.63mm,0.5mm(Ò²¿ÉÒÔͨ¹ýÎïÀí»òÕß»¯Ñ§¼õ±¡µÄ·½Ê½×öµ½¸ü±¡),Æä¼äÓÉ°üº¬ÓÐÒº¾§(LC)²ÄÁϵÄ3~5μm¾ùÔȼä¸ô¸ô¿ª¡£ÒòΪҺ¾§²ÄÁϱ¾Éí²¢²»·¢¹â£¬ËùÒÔÐèÒª¸øÏÔʾÆÁÅäÖöîÍâµÄ¹âÔ´£¬ÔÚÒº¾§ÏÔʾÆÁ±³ÃæÓÐÒ»¿éµ¼¹â°å£¨»ò³ÆÔȹâ°å£©ºÍ·´¹âĤ£¬µ¼¹â°åµÄÖ÷Òª×÷ÓÃÊǽ«Ïß¹âÔ´»òÕßµã¹âԴת»¯Îª´¹Ö±ÓÚÏÔʾƽÃæµÄÃæ¹âÔ´¡£±³¹âÔ´·¢³öµÄ¹âÏßÔÚ´©¹ýµÚÒ»²ãÆ«Õñ¹ýÂ˲ãÖ®ºó½øÈëÒº¾§²ã¡£Òº¾§²ãÖеÄË®¾§ÒºµÎ¶¼±»°üº¬ÔÚϸСµÄµ¥Ôª¸ñ½á¹¹ÖУ¬Ò»¸ö»ò¶à¸öµ¥Ôª¸ñ¹¹³ÉÆÁÄ»ÉϵÄÒ»¸öÏñËØ¡£ÔÚ²£Á§°åÓëÒº¾§²ÄÁÏÖ®¼äÊÇ͸Ã÷µÄµç¼«£¬µç¼«·ÖΪÐкÍÁУ¬ÔÚÐÐÓëÁеĽ»²æµãÉÏ£¬Í¨¹ý¸Ä±äµçѹ¶ø¸Ä±äÒº¾§µÄÐý¹â״̬£¬Òº¾§²ÄÁϵÄ×÷ÓÃÀàËÆÓÚÒ»¸ö¸öСµÄ¹â·§¡£ÔÚÒº¾§²ÄÁÏÖܱßÊÇ¿ØÖƵç·²¿·ÖºÍÇý¶¯µç·²¿·Ö¡£µ±LCDÖеĵ缫²úÉúµç³¡Ê±£¬Òº¾§·Ö×Ӿͻá²úÉúŤÇú£¬´Ó¶ø½«´©Ô½ÆäÖеĹâÏß½øÐÐÓйæÔòµÄÕÛÉ䣬Ȼºó¾¹ýµÚ¶þ²ã¹ýÂ˲ãµÄ¹ýÂËÔÚÆÁÄ»ÉÏÏÔʾ³öÀ´¡£
²ÊÉ«ÔÀí
¶ÔÓڱʼDZ¾µçÄÔ»òÕß×ÀÃæÐ͵ÄLCDÏÔʾÆ÷ÐèÒª²ÉÓõĸü¼Ó¸´ÔӵIJÊÉ«ÏÔʾÆ÷¶øÑÔ£¬»¹Òª¾ß±¸×¨ÃÅ´¦Àí²ÊÉ«ÏÔʾµÄÉ«²Ê¹ýÂ˲㡣ͨ³££¬ÔÚ²ÊÉ«LCDÃæ°åÖУ¬Ã¿Ò»¸öÏñËض¼ÊÇÓÉÈý¸öÒº¾§µ¥Ôª¸ñ¹¹³É£¬ÆäÖÐÿһ¸öµ¥Ôª¸ñÇ°Ã涼·Ö±ðÓкìÉ«£¬ÂÌÉ«£¬»òÀ¶É«µÄ¹ýÂËÆ÷¡£ÕâÑù£¬Í¨¹ý²»Í¬µ¥Ôª¸ñµÄ¹âÏ߾ͿÉÒÔÔÚÆÁÄ»ÉÏÏÔʾ³ö²»Í¬µÄÑÕÉ«¡£
LCD¿Ë·þÁËCRTÌå»ýÅӴ󡢺ĵçºÍÉÁ˸µÄȱµã£¬µ«Ò²Í¬Ê±´øÀ´ÁËÔì¼Û¹ý¸ß¡¢ÊӽDz»¹ãÒÔ¼°²ÊÉ«ÏÔʾ²»ÀíÏëµÈÎÊÌâ¡£CRTÏÔʾ¿ÉÑ¡ÔñһϵÁзֱæÂÊ£¬¶øÇÒÄÜ°´ÆÁĻҪÇó¼ÓÒÔµ÷Õû£¬µ«LCDÆÁÖ»º¬Óй̶¨ÊýÁ¿µÄÒº¾§µ¥Ôª£¬Ö»ÄÜÔÚÈ«ÆÁĻʹÓÃÒ»ÖÖ·Ö±æÂÊÏÔʾ(ÿ¸öµ¥Ôª¾ÍÊÇÒ»¸öÏñËØ)¡£
CRTͨ³£ÓÐÈý¸öµç×Óǹ£¬Éä³öµÄµç×ÓÊø±ØÐ뾫ȷ¾Û½¹£¬·ñÔò¾ÍµÃ²»µ½ÇåÎúµÄͼÏñÏÔʾ¡£µ«LCD²»´æÔÚ¾Û½¹ÎÊÌ⣬ÒòΪÿ¸öÒº¾§µ¥Ôª¶¼Êǵ¥¶À¿ª¹ØµÄ¡£ÕâÕýÊÇͬÑùÒ»·ùͼÔÚLCDÆÁÄ»ÉÏΪʲôÈç´ËÇåÎúµÄÔÒò¡£LCDÒ²²»±Ø¹ØÐÄË¢ÐÂƵÂʺÍÉÁ˸£¬Òº¾§µ¥ÔªÒªÃ´¿ª£¬ÒªÃ´¹Ø£¬ËùÒÔÔÚ40¡«60HzÕâÑùµÄµÍË¢ÐÂƵÂÊÏÂÏÔʾµÄͼÏñ²»»á±È75HzÏÂÏÔʾµÄͼÏñ¸üÉÁ˸¡£²»¹ý£¬LCDÆÁµÄÒº¾§µ¥Ôª»áºÜÈÝÒ׳öÏÖ覴᣶Ô1024×768µÄÆÁÄ»À´Ëµ£¬Ã¿¸öÏñËض¼ÓÉÈý¸öµ¥Ôª¹¹³É£¬·Ö±ð¸ºÔðºì¡¢Â̺ÍÀ¶É«µÄÏÔʾһËùÒÔ×ܹ²Ô¼Ðè240Íò¸öµ¥Ôª(1024×768×3=2359296)¡£ºÜÄѱ£Ö¤ËùÓÐÕâЩµ¥Ôª¶¼ÍêºÃÎÞËð¡£×îÓпÉÄܵÄÊÇ£¬ÆäÖÐÒ»²¿·ÖÒѾ¶Ì·(³öÏÖ“ÁÁµã”)£¬»òÕ߶Ï·(³öÏÖ“ºÚµã”)¡£ËùÒÔ˵£¬²¢²»ÊÇÈç´Ë¸ß°ºµÄÏÔʾ²úÆ·²¢²»»á³öÏÖ覴á£
LCDÏÔʾÆÁ°üº¬ÁËÔÚCRT¼¼ÊõÖÐδÔøÓõ½µÄһЩ¶«Î÷¡£ÎªÆÁÄ»Ìṩ¹âÔ´µÄÊÇÅÌÈÆÔÚÆä±³ºóµÄÓ«¹â¹Ü¡£ÓÐЩʱºò£¬»á·¢ÏÖÆÁÄ»µÄijһ²¿·Ö³öÏÖÒì³£ÁÁµÄÏßÌõ¡£Ò²¿ÉÄܳöÏÖһЩ²»ÑŵÄÌõÎÆ£¬Ò»·ùÌØÊâµÄdzɫ»òÉîɫͼÏñ»á¶ÔÏàÁÚµÄÏÔʾÇøÓòÔì³ÉÓ°Ïì¡£´ËÍ⣬һЩÏ൱¾«ÃܵÄͼ°¸(±ÈÈ羶¶¶¯´¦ÀíµÄͼÏñ)¿ÉÄÜÔÚÒº¾§ÏÔʾÆÁÉϳöÏÖÄÑ¿´µÄ²¨ÎÆ»òÕ߸ÉÈÅÎÆ¡£
¼¸ºõËùÓеÄÓ¦ÓÃÓڱʼDZ¾»ò×ÀÃæϵͳµÄLCD¶¼Ê¹Óñ¡Ä¤¾§Ìå¹Ü£¨TFT£©¼¤»îÒº¾§²ãÖеĵ¥Ôª¸ñ¡£TFTLCD¼¼ÊõÄܹ»ÏÔʾ¸ü¼ÓÇåÎú£¬Ã÷ÁÁµÄͼÏñ¡£ÔçÆÚµÄLCDÓÉÓÚÊÇ·ÇÖ÷¶¯·¢¹âÆ÷¼þ£¬Ëٶȵͣ¬Ð§Âʲ¶Ô±È¶ÈС£¬ËäÈ»Äܹ»ÏÔʾÇåÎúµÄÎÄ×Ö£¬µ«ÊÇÔÚ¿ìËÙÏÔʾͼÏñʱÍùÍù»á²úÉúÒõÓ°£¬Ó°ÏìÊÓƵµÄÏÔʾЧ¹û£¬Òò´Ë£¬Èç½ñÖ»±»Ó¦ÓÃÓÚÐèÒªºÚ°×ÏÔʾµÄÕÆÉϵçÄÔ£¬ºô»ú»òÊÖ»úÖС£
Ëæ׿¼ÊõµÄÈÕÐÂÔÂÒ죬LCD¼¼ÊõÒ²ÔÚ²»¶Ï·¢Õ¹½ø²½¡£¸÷´óLCDÏÔʾÆ÷Éú²úÉÌ·×·×¼Ó´ó¶ÔLCDµÄÑз¢·ÑÓã¬Á¦ÇóÍ»ÆÆLCDµÄ¼¼ÊõÆ¿¾±£¬½øÒ»²½¼Ó¿ìLCDÏÔʾÆ÷µÄ²úÒµ»¯½ø³Ì¡¢½µµÍÉú²ú³É±¾£¬ÊµÏÖÓû§¿ÉÒÔ½ÓÊܵļ۸ñˮƽ¡£
¶øLEDÏÔʾÆ÷Ò²ÊôÓÚÒº¾§ÏÔʾÆ÷µÄÒ»ÖÖ£¬LEDÒº¾§¼¼ÊõÊÇÒ»Öָ߼¶µÄÒº¾§½â¾ö·½°¸£¬ËüÓÃLED´úÌæÁË´«Í³µÄÒº¾§±³¹âÄ£×é¡£¸ßÁÁ¶È£¬¶øÇÒ¿ÉÒÔÔÚÊÙÃü·¶Î§ÄÚʵÏÖÎȶ¨µÄÁÁ¶ÈºÍÉ«²Ê±íÏÖ¡£¸ü¿í¹ãµÄÉ«Óò(³¬¹ýNTSCºÍEBUÉ«Óò)£¬ÊµÏÖ¸üÑÞÀöµÄÉ«²Ê¡£ÊµÏÖLED¹¦ÂÊ¿ØÖƺÜÈÝÒ×£¬²»ÏñCCFLµÄ×îµÍÁÁ¶È´æÔÚÒ»¸öÃż÷¡£Òò´Ë£¬ÎÞÂÛÔÚÃ÷ÁÁµÄ»§Í⻹ÊÇÈ«ºÚµÄÊÒÄÚ£¬Óû§¶¼ºÜÈÝÒ×°ÑÏÔʾÉ豸µÄÁÁ¶Èµ÷Õûµ½×îÔÃÄ¿µÄ״̬¡£ÔÚÒÔCCLFÀäÒõ¼«Ó«¹âµÆ×÷Ϊ±³¹âÔ´µÄLCDÖУ¬ÆäÖв»ÄÜȱÉÙµÄÒ»¸öÖ÷ÒªÔªËؾÍÊǹ¯£¬ÕâÒ²¾ÍÊÇ´ó¼ÒËùÊìϤµÄË®Òø£¬¶øÕâÖÖÔªËØÎÞÒÉÊǶÔÈËÌåÓк¦µÄ¡£Òò´Ë£¬ÖÚ¶àÒº¾§Ãæ°åÉú²ú³§É̶¼ÔÚÎÞ¹¯Ãæ°åÉú²úÉÏͶÈëÁ˺ܶàµÄ¾«Á¦£¬Èç̨ÍåÖøÃûIT³§ÉÌ»ªË¶²ÉÓõIJ»º¬¹¯LED±³¹â¼¼Êõ±ãͨ¹ýÁËROHSÈÏÖ¤£¬Ê¹MSϵÁвúÆ·µÄ±È´«Í³CCFLÏÔʾÆ÷½ÚÄÜ40%ÒÔÉÏ£¬ÎÞ¹¯¹¤ÒÕ²»µ«Ê¹ËüÎÞ¶¾½¡¿µ¶øÇÒ±ÈÆäËû²úÆ·¸ü¼Ó»·±£¡¢½ÚÄÜ¡£
ÒòΪ²ÉÓÃÁ˹Ì̬·¢¹âÆ÷¼þ£¬LED±³¹âԴûÓн¿ÆøµÄ²¿¼þ£¬¶Ô»·¾³µÄÊÊÓ¦ÄÜÁ¦·Ç³£Ç¿£¬ËùÒÔLEDµÄʹÓÃζȷ¶Î§¹ã¡¢µÍµçѹ¡¢Äͳå»÷¡£¶øÇÒLED¹âԴûÓÐÈκÎÉäÏß²úÉú£¬µÍµç´Å·øÉä¡¢ÎÞ¹¯¿ÉνÊÇÂÌÉ«»·±£¹âÔ´¡£
×ܽáÏÂÀ´LEDÒº¾§µÄÓŵ㣺LEDÒº¾§µçÊÓÓÐÊ¡µç¡¢»·±£¡¢É«²Ê¸üÕæʵµÄÓÅÊÆ¡£