ǰ╿Ƽ8ƬװҵΪ߹LEDװͻƣ˼ӱ֮⣬ҲΪ̨תͶʵıһֱעĽ㡣
LEDinsideرרò╿ƼִܾгֿзƷܾ֯лɲʿҵչ¸̽ƬLEDװԼδLEDװгơ
̨תͶ Բɫ˹Ĥ LEDװ
╿ƼVisEra2003̨̺꣬ƼOmniVision,ӰвCMOSʳĹ˾ҪӰв֮ιɫ˹Ĥηװԡ
ɺĹѧװ֮╸չҵ룬һṩƬѧɻغͣReflowableģ߹ʷ壨LEDװҵȴĿǰҪƷɷΪֱDzɫ˹ĤCMOSӰвColorFilter and Micro LensͷLensLEDװ
뾫ĺ 8ƬLEDװ
2007ʽ̤LEDԳڷչѧԪģۻļ뾭飬ϾĿƼLEDרù裬ͬз8Ƭ߹LEDװ2009꿪ʼ
Ϊ̨ѾLEDһתͶʵĹ˾ƬоƬߴװWLCSPĿװȷLEDҵǰLEDɢȹĿзLEDרû壬صǾõĵԡͭߵĵǨƵectricmigrationĸ߹ȡЧʡ
╿ƼִгֿͬʱҲξĿƼִг
ƬLEDװ ɢ ɫһ С
╵8ƬLEDװרͻ뵼繤գ辧סģԼөͿѵȶҼƬװٽиɴͳɱڵLEDװƷ2Co/W,ͽ¶ȣjunction temperature < 50Co atTa=25Co
злʿһͣڴͳܽͻմɷװ╵LEDװɢЧܿɴ50%,ӳԪʹɿȡһ棬ʹƬзĹգɿɫµһԣЧʣʺͻоƬİڷƣӦгͻһСƷͲƷɱ
ҹѧͷөͿѼ ṩͻ
╳Ƭװ֮⣬өͿѷҲ乤רбڴͳLEDõ㽺ķʽөͿѣҵConformalcoatingʹLEDijЧʸ֮⣬ҲṩLEDװרõĹѧͷΪͻĹѧͷṩĽ
LEDװ̱ ²3Ÿ߹
ִгʾƬLEDװLEDװһµ̱ǿܱģµģֽβƾгߣҪӭͷϻȽѣΣھùģ棬뾫ƾڰ뵼е豸ʡȥڵĴɱöͶʴﵽЧɱЧߣۻĹѧ뾭飬ṩͻȫλIJƷ̻
ڲ棬1WLED㣬ƽ²ܳ3,000,000ţάڿɽܵķΧڣԤ5-10նг
ΪҪг ȡ̬
չδִгʾ╻ǻרעڴ8ƬLEDװṩĸ߹LEDгɵĸ̭ʣԸͻҾ߳ɱĹ̬ʽͻΪӦ÷Χֵơ۹ơǶơԼƵȡ
LEDڲLEDװṩɿ켰Լ۱֮ʾLEDҵѾȹ̵ıӪû̫棬ҷҲϸߣڴ֮ǰֵĸ߹LEDΪսʱٽ뱳Ӧһ棬гLEDTVг3-5ڻﵽԭڣʽ70%,ȻгҪɣԤ10LEDڱӦá
LEDinside۵
LEDinside۲LEDҵṹ仯ֽҵĴֱϳΪһ⣬½ҵҲļ빤գΪLEDҵרҵֹķԲΪù˾ԭеIJ뼼LEDгṩ¼ͻҲҵֵעĽ㣻һ棬Ƭķװ豸ҪӴʱ֧ܹʣNIJͶLEDװ֮УҲΪһdzߵĽż
ڹ̬ҵģӴҲǸԴLEDinsideԤδLEDҵָ㣬ͷҲ½뾺˺չֵڴ
╿ƼзƷܾ֯лɲʿͼңҵչ¸ͼ