´òÆÆº¸½ÓµÄÕϰ
¡¡¡¡±¾ÎĽéÉÜ£¬ÔÚ»¯Ñ§ºÍÁ£×ÓÐÎ̬ѧÖеļ¼ÊõÍ»ÆÆÒѾµ¼ÖÂÐÂÐͺ¸½ÓÌæ´ú²ÄÁϵķ¢Õ¹¡£ Ëæ×ŵç×ÓÖÆÔ칤ҵ½øÈëÒ»¸öеÄÊÀ¼Í£¬¸Ã¹¤ÒµÕýÔÚ×·ÇóµÄÊÇ´´ÔìÒ»¸ö¸ü¼Ó»·¾³ÓÑÉÆµÄÖÆÔì»·¾³¡£×Ô´Ó1987ÄêʵʩÃÉÌØÀû¶ûÌõÔ¼(´Ó¸÷ÖÖÎïÖÊ£¬Ì¨´óÆøÎ¢Á£¡¢ÖÆÀä²úÆ·ºÍÈܼÁ£¬±£»¤³ôÑõ²ãµÄÒ»¸ö¹ú¼ÊÌõÔ¼)£¬¾ÍÓжԻ·¾³ÓëÓ°ÏìËüµÄ¹¤ÒµºÍ»î¶¯µÄ¸ß¶È¹Ø×¢¡£½ñÌ죬Õâ¸ö¹Ø×¢ÒѾÀ©´óµ½°üÀ¨Ò»¸ö´Óµç×ÓÖÆÔìÖÐÏû³ýǦµÄÈ«ÇòÀûÒæ¡£
¡¡¡¡×Ô´ÓÓ¡Ë¢µç·°åµÄµ®Éú£¬Ç¦Îý½áºÏÒѾÊǵç×Ó¹¤ÒµÁ¬½ÓµÄÖ÷Òª·½·¨¡£ÏÖÔÚ£¬ÔÚÈÕ±¾¡¢Å·Ö޺ͱ±ÃÀÕýÔÚʵʩ·¨ÂÉÀ´¼õÉÙǦÔÚÖÆÔìÖеÄʹÓá£Õâ¸öÔ˶¯£¬°éËæ×ÅÔÚµç×ӺͰ뵼Ì幤ҵÖÐÒÔÔö¼ÓµÄ¹¦ÄÜÏò¸ü¼ÓСÐÍ»¯µÄÍÆ½ø£¬ÒѾʹµÃÖÆÔìÉÌѰÕÒ´«Í³º¸½Ó¹¤ÒÕµÄÌæ´úÕß¡£ÐµĹ¤Òµ¸ïÃüÕâÊǸı似ÊõºÍ¹¤ÒµÊµ¼ùµÄÒ»¸öÓÐȤʱ¼ä¡£
¡¡¡¡ÎåÊ®¶àÄêÀ´£¬º¸½ÓÒѾ֤Ã÷ÊÇÒ»¸ö¿É¿¿µÄºÍÓÐЧµÄµç×ÓÁ¬½Ó¹¤ÒÕ¡£¿ÉÊǶÔÈËÃǵÄÌôÕ½ÊÇ¿ª·¢Ó뺸ÎýºÃµÄÌØÐÔ£¬ÈçζÈÓëµçÆøÌØÐÔÒÔ¼°»úеº¸½ÓµãÇ¿¶È£¬Ï൱µÄвÄÁÏ;ͬʱ£¬ÓÖҪ׷ÇóÏû³ý²»Ï£ÍûµÄÒòËØ£¬ÈçÈܼÁÇåÏ´ºÍÈܼÁÆøÌåÍâÅÅ¡£ÔÚ¹ýÈ¥¶þÊ®ÄêÀ½º¼ÁÖÆÔìÉÌÔÚ´òÆÆº¸½ÓÕϰÖÐÈ¡µÃ½øÕ¹£¬ÎÒÈÏΪֵµÃÔÚ½ñÌìµÄÊг¡Öп¼ÂÇ¡£ ¶¼ÊÇ»¯Ñ§ÓйصĶ«Î÷ÔÚ»¯Ñ§ºÍÁ£×ÓÐÎ̬ѧÖеļ¼ÊõÍ»ÆÆÒѾµ¼ÖÂÐµĺ¸½ÓÌæ´ú²ÄÁϵķ¢Õ¹¡£
¡¡¡¡ÔÚ¹ýÈ¥¶þÊ®ÄêÆÚ¼ä£¬½º¼ÁÖÆÔìÉÌÒѾ¿ª·¢³öµ¼µçÐÔ½º(ECA,electrically conductive adhesive),ËüÊÇÎÞǦµÄ£¬²»ÒªÇ󱻯ÈܼÁÀ´ÇåÏ´£¬²¢ÇÒÊǵ¼µçÐԵġ£ÕâЩ½ºÒ²ÔÚµÍÓÚ150¡æµÄζÈϹ̻¯(±È½Ïº¸Îý»ØÁ÷º¸½ÓËùÒªÇóµÄ220¡æ)£¬ÕâʹµÃµ¼µçÐÔ½º¶ÔÓڹ̶¨Î¶ÈÃô¸ÐÐÔÔª¼þ(Èç°ëµ¼ÌåоƬ)ÊÇÀí½âµÄ£¬Ò²¿ÉÓÃÓÚµÍλù°åºÍÍâ¿Ç(ÈçËÜÁÏ)¡£ÕâÐ©ÌØÐÔºÍÖÆÔìʹÓÃÒѾʹµÃËüÃÇ¿ÉÒÔÔÚÒ»¼¶Á¬½ÓµÄÌØÊâÁìÓòÖеõ½½ÓÊÜ£¬°üÀ¨»ìºÏ΢µç×Óѧ(hybird microelectronics)¡¢È«ÃÜ·â·â×°(hermetic packaging)¡¢´«¸ÐÆ÷¼¼ÊõÒÔ¼°ÂãоƬ(baredie)¡¢¶ÔÈáÐԵ緵ÄÖ±½ÓоƬ¸½×Å(direct-chip attachment)¡£
¡¡¡¡»ìºÏ΢µç×Óѧ¡¢È«ÃÜ·â·â×°ºÍ´«¸ÐÆ÷¼¼Êõ£º»·ÑõÊ÷Ö¬¹ã·ºÊ¹ÓÃÔÚ»ìºÏ΢µç×ÓºÍÈ«ÃÜ·â·â×°ÖУ¬Ö÷ÒªÒòΪÕâЩϵͳÓÐÒ»¸ö»·ÈƵç×ӵ緵ĺÐÐηâ×°¡£ÕâÑù·â×°±£»¤µç×ӵ緺ͷÀÖ¹¶ÔÔª¼þÓë½ÓºÏ²ÄÁϵÄËðÉË¡£º¸Îý»¹´«Í³ÉÏʹÓÃÔÚµÚ¶þ¼¶Á¬½ÓÖС¢ÕâÀïÓÉÓÚ´¦ÀíËù·¢ÉúµÄÉ˺¦ÊÇÒ»¸ö²¿Ì⣬µ«ÊÇÒòΪÕû¸öµç×Ó·â×°ÊÇÃÜ·âµÄ£¬ËùÒÔº¸Îý¿ÉÄÜûÓбØÒª¡£»ìºÏ΢µç×Ó·â×°´ó¶àÊýʹÓÃÔÚ¾üÓõç×ÓÖУ¬µ«Ò²¹ã·ºµØÓÃÓÚÆû³µ¹¤ÒµµÄÒýÇæ¿ØÖƺÍÕýʱ»ú¹¹(ÒýÇæÕÖÖ®ÏÂ)ºÍһЩÓÃÓÚÒDZí°å֮ϵÄÓ¦Óã¬ÈçË«Æø¿ØÖÆºÍÆø´üÒý±¬Æ÷¡£´«¸ÐÆ÷¼¼ÊõҲʹÓõ¼µçÐÔ½ºÀ´·âѹÁ¦×ª»»Æ÷¡¢Ô˶¯¡¢¹â¡¢ÉùÒôºÍÕñ¶¯´«¸ÐÆ÷¡£µ¼µçÐÔ½ºÒѾ֤Ã÷ÊÇÕâЩӦÓÃÖÐÁ¬½ÓµÄÒ»¸ö¿É¿¿ºÍÓÐЧµÄ·½·¨¡£
¡¡¡¡ÈáÐԵ緣ºÈáÐÔµç·ÊÇʹÓõ¼µçÐÔ½ºµÄÁíÒ»¸öÓ¦ÓÃÁìÓò¡£ÈáÐԵ緵Ļù°å²ÄÁÏ£¬Èç¾ÛÖ¬±¡Ä¤(Mylar)£¬ÒªÇóµÍδ¦Àí¹¤ÒÕ¡£ÓÉÓÚµÍÎÂÒªÇ󣬵¼µçÐÔ½ºÊÇÀíÏëµÄ¡£ÈáÐÔµç·ÓÃÓÚÏû·Ñµç×Ó£¬ÈçÊÖ»ú¡¢¼ÆËã»ú¡¢¼üÅÌ¡¢Ó²ÅÌÇý¶¯¡¢ÖÇÄÜ¿¨¡¢°ì¹«ÊÒ´òÓ¡»ú¡¢Ò²ÓÃÓÚÒ½ÁƵç×Ó£¬ÈçÖúÌýÆ÷¿Õ¼äµÄÐèÇ󽺼ÁÖÆÔìÉÌÕýÔÚ´òÆÆº¸½ÓÕϰÖÐÈ¡µÃ½ø²½£¬ÓÉÓÚ¿Õ¼äºÍ·â×°µÄ¿¼ÂÇ£¬½ÏµÍζȴ¦Àí¹¤ÒÕºÍÈܼÁÓëǦµÄʹÓüõÉÙ¡£ÓÉÓÚ¿Õ¼äÔÚÉè¼ÆPCBºÍµç×ÓÉ豸ʱ±äµÃÔ½À´Ô½Õä¹ó£¬ÂãоƬ¶ø²»ÊÇ·â×°Ôª¼þµÄʹÓñäµÃÔ½À´Ô½ÆÕ±é¡£·â×°µÄÔª¼þͨ³£ÓÐÔ¤ÉÏÎýµÄÁ¬½Ó£¬Òò´ËËüÃÇÌæ´úÁ¬½Ó·½·¨¡£»·ÑõÊ÷Ö¬¹Ì»¯Î¶Ȳ»»á¸ºÃæÓ°ÏìоƬ£¬¸ÃÁ¬½ÓÒ²Ïû³ýÁËǦµÄʹÓС£
¡¡¡¡ÔÚ²úÆ·Éè¼Æ¿ÉÊÜÒæÓÚÕûÌå³ß´ç¼õÉÙµÄÇé¿öÖÐ(È磬ÖúÌýÆ÷)´Ó±íÃæÌù×°¼¼Êõ·â×°Ïû³ýº¸½ÓµãºÍÓû·ÑõÊ÷Ö¬À´´úÌæ£¬½«°ïÖú¼õÉÙÕûÌå³ß´ç¡£¿ÉÒÔÀí½â£¬Í¨¹ý¼õС³ß´ç£¬ÖÆÔìÉÌÓÉÓÚÔö¼ÓÊг¡·Ý¶î¿ÉÒÔ¾³£»ñµÃ¿öÕùÐԱ߼ÊÀûÈó¡£ÔÚ¿ª·¢µç×ÓÔª¼þÖдÓһʼ£¬·â×°ÓëÉè¼Æ¹¤³Ìʦ¿ÉÒÔÀûÓýϵͳɱ¾µÄËÜÁÏÔª¼þºÍ»ù°å£¬ÒòΪµ¼µçÐÔ½º¿ÉÓÃÓÚÁ¬½Ó¡£
¡¡¡¡ÁíÒ»¸öÏû³ýǦ¶ø³öÏÖµÄÇ÷ÊÆÊǹó½ðÊô×÷ΪԪ¼þµç¼«µÄ¸ü¶àÓÃÁ¿£¬Èç½ð¡¢ÒøºÍîÙ£¬»·ÑõÊ÷Ö¬¿ÉÈ¡´úÕâЩ½ðÊôÓÃ×÷½ÓºÏ²ÄÁÏ¡£ÁíÍ⣬Óû·ÑõÊ÷Ö¬ÖÆÔìµÄPCBºÍµç×ÓÔª¼þ²»ÒªÇóÈܼÁ³åË¢»òÈܼÁµÄ´¦Àí£¬Òò´ËÕâ¸øÓèÖØ´óµÄ³É±¾½ÚÔ¼¡£Î´À´ÊǹâÃ÷µÄµ¼µçÐÔ½ºÒѾÔÚÉøÍ¸º¸ÎýÊг¡ÖÐÂõ½øÖØÒªµÄ²½×Ó¡£Ëæ×ŵç×Ó¹¤Òµ¼ÌÐø³É³¤Óë·¢Õ¹£¬ÎÒÏàÐŵ¼µçÐÔ½º(ECA0)½«ÔÚµç·Á¬½ÓÖÐÆðÖØÒª×÷Óã¬Ìرð×÷Ϊ¶ÔÏû³ýǦµÄ¹ÄÀø£¬½«±äµÃ¸üÕ¼ÓÅÊÆ¡£²¢ÇÒËæ×ÅÔÚµç×ÓÖÆÔìÖÐʹÓÃСÐͺÍоƬϵͳ(xystem-on- chip)µÄÉè¼Æ£¬¶Ô»·ÑõÊ÷Ö¬×÷Ϊһ¼¶ºÍ¶þ¼¶Á¬½ÓʹÓõĽøÒ»²½Ñо¿½«½øÐÐÉîÈë¡£