ECN China
  É趨ΪÊ×Ò³ ·ÅÈëÊé»` ¶©ÔÄÓ¡Ë¢°æ
               
Wednesday, October 15, 2008
Ê×Ò³ ¹ØÓÚÎÒÃÇ ±¾ÆÚÔÓÖ¾ ÍùÆÚÔÓÖ¾ RSS ¶©ÔÄ Õ¹ÀÀ ¿¯Àý ÁªÂçÎÒÃÇ

µç·°å¼°Ä£¿é

PC¡¢ÍâΧ¼°ÁªÍøÆ÷¼þ

¹¤Òµ¿ØÖÆÆ÷¼þ

¼¯³Éµç·

΢²¨¼°RFÆ÷¼þ

¹âµç¼°ÏÔʾÆ÷

·â×°¼°Á¬½ÓÆ÷

ÎÞÔ´¼°·ÖÁ¢Æ÷¼þ

µçÔ´¼°µ÷½ÚÆ÷¼þ

´«¸ÐÆ÷¼°Öƶ¯Æ÷

Èí¼þ

²âÊÔÓë²âÁ¿

Ò½ÁƵç×Ó

ǶÈëʽϵͳ

  ËÑË÷:  
²úÆ·ÐÅÏ¢ËÑË÷:  
 
 
 
Issue > Nov 2007 > ·âÃæÌØÐ´
 
 
Sponsored Links
 

Îȶ¨Ôö³¤µÄLEDÊг¡
[2007.11.1]
×÷ÕߣºCatherine Cheng
¶þ¼«¹Ü¹ã·ºÓ¦ÓÃÓÚ°ëµ¼Ìå²úÒµ¡£ÔÚĿǰÊÐÊ۵ĸ÷ÖÖ²»Í¬ÐÎʽµÄ¶þ¼«¹ÜÖУ¬Ì¨Íå³§ÉÌÕýÔÚÖÂÁ¦ÓÚÉú²ú·¢¹â¶þ¼«¹Ü(LED)¡£LEDµÄ¸ßÐèÇóÊÇÓĘ́Íå±Ê¼Ç±¾µçÄԺͱãЯʽÉ豸Êг¡µÄѸÃÍ·¢Õ¹Ëù´ø¶¯¡£¾Ý¹¤Òµ¼¼ÊõÑо¿Ëù£¨Industrial Technology Research Institute£©³Æ£¬µ½2010Ä꣬Ԥ¼ÆÌ¨ÍåµÄLEDÊг¡ÊÕÈ뽫´Ó2007ÄêµÄ1706ÍòÃÀÔªÔö¼Óµ½3149ÍòÃÀÔª£¨¼ûͼ£©¡£


ÔÚÈ«ÇòÊг¡ÉÏ£¬ÈÕ±¾ÊÇLED×î´óµÄ¹©Ó¦·½¡£Topology Research³Æ£¬2006ÄêÈÕ±¾Õ¼ÓÐÊÀ½çLEDÊг¡µÄ40.5%·Ý¶î£¬¶øÌ¨ÍåµÄ·Ý¶îÔòΪ22.1%¡£¾¡¹Ų̈ÍåÊǵڶþ´óLED¹©Ó¦·½£¬µ«Ö»ÓÐÒ»¼Ǫ̀ÍåÖÆÔìÉÌLite-On Technology Corp.½øÈëǰÁù´óLED¹©Ó¦ÉÌÐÐÁС£¸ù¾ÝTopology ResearchµÄ˵·¨£¬Õâ±íʾÐí¶ą̀Íå³§É̵ÄÉú²ú¹æÄ£ÈÔÈ»ÂäºóÓÚMNC¡£


ȺÌåЧӦ

¡°Ì¨ÍåµÄLEDÊг¡¹æÄ£½«¼ÌÐøÔö³¤¡£±¾µØ³§ÉÌÐèÒªÓëÊÖ³ÖÉ豸¡¢PC±Ê¼Ç±¾µçÄÔ¡¢LCDÆÁÖ÷ÒªÖÆÔìÉ̽¨Á¢ÁªÃË¡£¡± Merrill Lynch̨Í幫˾µÄÑо¿·ÖÎöÔ±Jeffery Su ˵£¬¡°¹«Ë¾¼äµÄÁªºÏ³ÆÖ®Îª¡°ÈºÌåЧӦ£¨cluster effect£©¡±£¬Ëü½«Ê¹Ì¨ÍåLED¹©Ó¦Á´µÃµ½¼ÓÇ¿¡£¡±Ëû²¹³ä˵¡£¾Í¼¼Êõ¶øÑÔ£¬¿Í»§Ö÷ÒªÐèÒª²úÆ·ÓнÚÄÜÌØÐÔ¡¢»·±£²¢·ûºÏ»·¾³·¨¹æ£¬²úÆ·Ìå»ýÒªËõС¡£


LED²úÒµÁ´°üÀ¨ÉÏÓβúÆ·£¨ÈçÍâÑÓ¾§Æ¬£©¡¢ÖÐÓβúÆ·£¨ÈçоƬ£©£¬ºÍÏÂÓβúÆ·£¨Èç·â×°¡¢Ä£¿éÉè¼ÆºÍÖÆÔì¡¢ÕÕÃ÷É豸Éè¼ÆºÍÖÆÔìµÈ£©¡£LED·â×°²¿·Ö¼«Æä¾ßÓоºÕùÁ¦¡£


¡°ÎÒÃÇÔ¤²ą̂ÍåLED²úÒµ½«ÔÚ×î½ü¼¸Äê·¢Éú´óµÄ½á¹¹ÐÔת±ä£¬ÔöÖµ²¿·Ö½«´ÓÏÂÓεÄLED·â×°×ªÒÆµ½ÉÏÓεÄоƬ¹©Ó¦ÉÌ¡£ÕâÖÖÑݱ佫Óë´ËǰÔÚ°ëµ¼ÌåºÍTFT-LCDÁìÓòËù¿´µ½µÄÀàËÆ¡£¡±Su˵¡£¡°½Ï´óµÄLED·â×°³§ÉÌÔÚ¿ª·¢ºÍÉú²ú·½ÃæÓиü¶àµÄ×ÊÔ´¡£ÓÉÓÚ¾ßÓнϴóÉú²ú¹æÄ£ºÍÊг¡·Ý¶îµÄ³§É̲ÅÄÜÔÚ´Ëת±äÖÐʤ³ö£¬ËùÒÔ´óÉú²úÉ̽«±äµÃ¸ü´ó¡£¡±


LED·â×°

Lite-On Technology¹«Ë¾ÊÇLED·â×°·½ÃæµÄÖ÷Òª³§ÉÌÖ®Ò»¡£¸Ã¹«Ë¾×î½üÓëOsram Opto Semiconductors¹«Ë¾½¨Á¢Á˽»²æÐí¿ÉЭÒ飬ÒÔµª»¯î÷ïØ (InGaN)¹¤ÒÕÉú²ú°×¹âLED¡£Lit-On¹«Ë¾µÄ»¹ÌṩÆäËû²úÆ·£¬°üÀ¨±íÃæÌù×° (SMD) LED¡¢¸ßÁÁ¶ÈȫɫRGB LED¡¢Ð¡³ß´çоƬLED£¬ÒÔ¼°³¤ÊÙÃü¹¦ÂÊLED¡£ËüËùÉú²úµÄ¸ßÁÁ¶ÈȫɫRGB LED·â×°¿É°²×°µ½Ðí¶àÖÖ¹æ¸ñµÄ¸ß±¥ºÍ¶ÈLCD±³¹â²¿·ÖÉÏ¡£¸ÃRGB LED·â×°´Ó¶¥²¿¿´ÎªÁùÒýÏßµÄPLCC·â×°£¬ÁÁ¶È¸ß£¬Ð§Âʸߴï65Á÷Ã÷/Íߣ¬ÇÒÈÈ×裨Rth£©µÍ´ï15¡ãC/Íß¡£


ͬʱ£¬ÕâÖÖС³ß´çоƬLED¿ÉÒÔÒÔ¶àÖÖ²»Í¬µÄÑÕÉ«Ìṩ£¬Æä³ß´çºÍ¹¦ÂÊÒª±Èͨ³£µÄоƬLEDС¡£¸Ã¹«Ë¾ºÜÍÆ³çÆä0402ÐÍоƬLED£¬ÕâÊÇ×îСµÄCOB·â×°£¬Óë0603оƬLEDÏà±È£¬¿É½ÚÊ¡60%µÄ¿Õ¼ä¡£¶øC199оƬLEDÔòÊÇÊг¡ÉÏ×µÄ0603 COB·â×°¡£


Lite-On¹«Ë¾µÄ¹¦ÂÊLED½â¾ö·½°¸¿É½ÚʡάÐÞ·ÑÓúͽµµÍ¹¦ºÄ£¬ÆäÊÙÃü¸ß´ï10ÍòСʱ¡£¸Ã²úÆ·³ÐŵµÄЧÂÊΪ100Á÷Ã÷/Íߣ¬¸ßÓÚ¶àÊýÉÌÓùâÔ´¡£

Click here for Illustrations:


Figure 1


 

 
 
 
ADVERTISEMENT
 
 
 
Sponsored Links
 
 
   
   
     
     
   
         
         
 
Ïà¹ØÎÄÕÂ
   

ÀûÓÿª·ÅϵͳÌåϵ´´ÐÂÐÅÏ¢ÓéÀÖÉ豸µÄ³É±¾½á¹¹

µÂÖÝÒÇÆ÷·¢²¼¸ß¾«¶ÈÊýģת»»Æ÷£¬ÊµÏÖ¸ü¸ß¼¯³É¶È¡¢¸üµÍ¹¦ºÄºÍ¸üС·â×°

˳ӦÂÌÉ«¡¢°²È«ºÍ»¥ÁªÇ÷ÊÆ£¬·É˼¿¨¶û¿´ºÃÎå´óϸ·ÖÊг¡

¶÷ÖÇÆÖ°ëµ¼ÌåÐû²¼ÖØ×鼯»®£¬Ó¦¶Ô¾­¼ÃÐÎÊÆºÍÎÞÏßÒµÎñ°þÀëµÈÌôÕ½

°²É­ÃÀ°ëµ¼ÌåÓëÖйúÁìÏȿյ÷ÖÆÔìÉÌ´ï³ÉÉè¼ÆÐ­×÷£¬ÊµÏÖ¸ü¸ß¹¤×÷ЧÂʺ͸üµÍ´ý»úÄܺÄ

¡°Ä¦¶û¡±¶¨Âɺ;­¼ÃÐÎÊÆË«ÖØÍÆ¶¯£¬²úÒµÕûºÏÀ˳±ÓÖÆð

ÖÐÐÇ΢µç×Ó·¢²¼ÐÂÒ»´úÓ¦Óô¦ÀíÆ÷£¬ÊµÏÖ¸ü·á¸»µÄ¶àýÌ幦ÄÜ

Í»ÆÆ´«Í³¹èÕñµ´Æ÷ƵÂÊÏÞÖÆ£¬Silicon LabsÈ«CMOSÕñµ´Æ÷½ø¾ü¸ßÅúÁ¿¡¢µÍ³É±¾Ó¦ÓÃ

µÂÖÝÒÇÆ÷32λMCU´øÀ´¸üǿʵʱ¿ØÖƹ¦ÄÜ£¬½ø¾üµÍÄܺġ¢³É±¾Ãô¸ÐÐÍÓ¦ÓÃ

ÊÊÓ¦ÎÞ¹ÊÕÏ¡¢°²È«ÐԵȹؼüÒªÇó£¬Î¢¿ØÖÆÆ÷ÌáÉýÆû³µµç×Ó¿ØÖƵ¥ÔªÐÔÄÜ

   
 
Í·ÌõÐÂÎÅ
   

²©Í¨¹«Ë¾µ¥Ð¾Æ¬·½°¸Çý¶¯ÎÞÏß¾ÖÓòÍøÏòÏû·Ñµç×ÓÁìÓòÑÓÉì

°²É­ÃÀ°ëµ¼Ì幫˾Íê³ÉÊÕ¹ºCatalyst Semiconductor¹«Ë¾

Octasic¹«Ë¾Áé»îDSP½ø¾üÊÓÆµVoIPÐÂÁìÓò

ARM¡¢ÌØÐí°ëµ¼Ìå¡¢IBM¼°ÈýÐÇÁªÊÖºÏ×÷£¬´òÔì¸ßЧÄÜ32ÄÉÃ׺Í28ÄÉÃׯ¬ÉÏϵͳ

Òâ·¨°ëµ¼ÌåÈ«ÐÂÓ²ÅÌ×ÔÓÉÂäÌå¼ì²â½â¾ö·½°¸·ÀÖ¹±Ê¼Ç±¾µçÄÔµÈÊý¾ÝËð»µ

ADI¹«Ë¾µÄ¿É±à³ÌʱÖÓ·¢ÉúÆ÷¼ò»¯ÏµÍ³Éè¼Æ²¢¼õÉÙʱÖÓÆ÷¼þÊýÁ¿

ÃÀ¹úÉÏËß·¨ÔºÈ·ÈÏÅãÉóÍŶÔQualcomm£¨¸ßͨ£©ÇÖ·¸Broadcom£¨²©Í¨£©¹«Ë¾Á½ÏîרÀûµÄ²Ã¾ö

ACHRONIX°ëµ¼Ì幫˾FPGAÐÔÄÜʵÏÖ´ó·ù¶ÈÍ»ÆÆ£¬¹ã·ºÓ¦ÓÃÓÚÎÞÏß»ùÕ¾¡¢¸ßËÙÒÔÌ«ÍøµÈÁìÓò

Digi-Key¹«Ë¾¼ÓÇ¿´óÖйúµØÇøµÄÖ§³ÖÁ¦¶È£¬ÍƳöÕýʽÖÐÎÄÍøÕ¾www.digikey.com.cn

Ó¦¶ÔÈÕÒæÑϾþµÄ±ãЯʽӦÓøßËÙÊý¾ÝÏß·±£»¤£¬°²É­ÃÀ°ëµ¼ÌåÍÆ³öÌå»ý¸ü±¡ESD±£»¤ÕóÁÐ

   
  ¸ü¶àÄÚÈÝ >>
 
         
 
 
 
       
         
 
ÐÐÒµÆäËû
   
EDN China
   
Photonics Association (Singapore)
bullet Singapore Industrial Automation Association (SIAA)
   
 
 
         
 
 
   
   
 
 
         
         
 
 
 


 
 
 
 
© 2008 Reed Business Information, a division of Reed Elsevier Inc.
All rights reserved. Use of this web site is subject to its Terms and Conditions of Use. View our Privacy Policy.