k8¿­·¢¹ÙÍøÈë¿Ú

ȽȽÉýÆðµÄ¹ú²ú¹¦ÂÊÆ÷¼þ¾ÞÍ·

·¢¸åʱ¼ä£º2020.07.13 ¡¾ ×ÖÌ壺´ó ÖРС ¡¿
ÔÚǰ²»¾Ã¾ÙÐеÄ2020ĽÄáºÚÉϺ£µç×ÓÕ¹ÉÏ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢Ðû²¼Ðû²¼  £¬Æä6Ó¢´çÉÌÓÃ̼»¯¹è(SiC)¾§Ô²Éú²úÏßÕýʽÁ¿²ú¡£¾ÝϤ  £¬ÕâÒ²ÊǺ£ÄÚÊ×ÌõʵÏÖÉÌÓÃÁ¿²úµÄ6Ó¢´ç̼»¯¹è¾§Ô²Éú²úÏß¡£±ðµÄ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢»¹Í¬Ê±Ðû²¼ÁËÁ½¿îSiCÐ¤ÌØ»ù¶þ¼«¹Ü¹¦ÂÊÆ÷¼þ¡£
k8¿­·¢¹ÙÍøÈë¿Ú΢µç×ÓÊÇÓµÓÐоƬÉè¼Æ¡¢¾§Ô²ÖÆÔì¡¢·â×°²âÊÔµÈÈ«¹¤ÒµÁ´Ò»Ì廯ı»®ÄÜÁ¦µÄ°ëµ¼ÌåÆóÒµ  £¬Æä²úÆ·¾Û½¹ÓÚ¹¦Âʰ뵼Ìå¡¢ÖÇÄÜ´«¸ÐÆ÷ÓëÖÇÄÜ¿ØÖÆÁìÓò¡£ÓÈÆäÊÇÔÚ¹¦Âʰ뵼Ìå·½Ãæ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢µç×Ó¾­ÓɶàÄêµÄ½á¹¹ºÍÉú³¤  £¬ÒѾ­³ÉΪÁ˺£ÄÚ¹¦Âʰ뵼Ì幤ҵÖеÄÒ»Ö§Ö÷ÒªÁ¦Á¿¡ª¡ªÆ¾Ö¤k8¿­·¢¹ÙÍøÈë¿Ú΢µç×Ó2019ÄêµÄÄ걨ÖÐÏÔʾ  £¬Æ¾Ö¤Öйú°ëµ¼ÌåÐÐҵЭ»áͳ¼ÆÊý¾Ý  £¬ÒÔ2018Äê¶ÈÏúÊÛ¶î¼Æ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢µç×ÓÒѾ­Éú³¤ÎªÁËÏÖÔÚÖйú¹æÄ£×î´óµÄ¹¦ÂÊÆ÷¼þÆóÒµ¡£ÓÉ´Ë  £¬ÎÒÃÇÒ²¿´µ½ÁËÕâÑùÒ»¸öÕýÔÚ·ÉËÙÉú³¤µÄ¹ú²ú¹¦ÂÊÆ÷¼þ¾ÞÍ·¡£

¹¦Âʰ뵼ÌåÊг¡¸Å¿ö
ƾ֤IHSµÄÊý¾Ý  £¬2019ÄêÈ«Çò¹¦Âʰ뵼ÌåÊг¡¹æÄ£µÖ´ï403ÒÚÃÀÔª  £¬Í¬±È2018ÄêÔöÌí3.3%  £¬Ô¤¼Æ2021ÄêÊг¡¹æÄ£½«µÖ´ï441ÒÚÃÀÔª¡£
k8¿­·¢(Öйú)ÌìÉúÓ®¼Ò¡¤Ò»´¥¼´·¢
£¨Í¼Æ¬ÈªÔ´£º¹úԪ֤ȯÑо¿ÖÐÐÄ£©

µ«¹¦Âʰ뵼ÌåÊг¡È´ÊÇÒ»¸ö¸ß¶È¼¯ÖеÄÐÐÒµ¡£Æ¾Ö¤¹úԪ֤ȯÑо¿ÖÐÐĵĵ÷Ñб¨¸æÏÔʾ  £¬Î÷Å·ÈÕ¹ú¼ÒºÍµØÇøµÄÆóÒµºã¾ÃÕ¼ÓÐÈ«Çò70%µÄÊг¡·Ý¶î¡£ÕâЩ¹ú¼ÒºÍµØÇøµÄÆóÒµÊÇÈ«Çò¹¦Âʰ뵼ÌåÆ÷¼þµÄÖ÷Òª¹©Ó¦·½  £¬Ö÷µ¼×ÅÈ«Çò¹¦Âʰ뵼ÌåÊÖÒÕºÍÊг¡µÄ×ßÏò¡£ÆäÖÐ  £¬Ó¢·ÉÁè¸üÊÇÒÀ¸½×Å25.4%µÄÊг¡·Ý¶î  £¬¾ÓÓÚÈ«Çò¹¦Âʰ뵼ÌåÖ®Êס£±ðµÄ  £¬Öйų́ÍåÔòÒÀ¸½×Å´ú¹¤ÓÅÊÆµÄ»ù´¡  £¬Ò²ÔÚ¹¦Âʰ뵼Ì幤ҵÖлñµÃһϯ֮λ¡£
k8¿­·¢(Öйú)ÌìÉúÓ®¼Ò¡¤Ò»´¥¼´·¢
Óë´Ëͬʱ  £¬¹¦Âʰ뵼Ìå×÷ΪµçÁ¦µç×ӵĽ¹µãÆ÷¼þ  £¬ÆäÓ¦ÓÃÔçÒѲ»µ«½ö¾ÖÏÞÓÚ¹¤Òµ¡¢ÅÌËã»ú¡¢ÏûºÄµç×ӵȹŰåÁìÓò  £¬¸ÃÀàÆ÷¼þ¹ØÓÚ½ÓÏÂÀ´ÒªÉú³¤µÄÐÂÄÜÔ´¡¢¹ìµÀ½»Í¨¡¢ÖÇÄܵçÍøÒÔ¼°±äƵ¼ÒµçµÈÊг¡¾ùÆðµ½ÁËÖÁ¹ØÖ÷ÒªµÄ×÷Óá£
ÔÚÕâÖÖÇéÐÎÏ  £¬²»µ«Êǹú¼Ê³§É̼ӽôÁ˶Թ¦Âʰ뵼ÌåÉú³¤µÄ½á¹¹  £¬º£ÄÚÒ²ÓÐһЩÖÂÁ¦ÓÚ¹¦Âʰ뵼ÌåÔÚ´Ëʱ´úÉú³¤ÁËÆðÀ´¡£k8¿­·¢¹ÙÍøÈë¿Ú΢ÕýÊÇÆäÖÐÒ»¸öȽȽÉýÆðµÄ¹ú²ú¹¦ÂÊÆ÷¼þ¾ÞÍ·¡£

k8¿­·¢¹ÙÍøÈë¿Ú΢¹¦Âʰ뵼ÌåµÄʵÁ¦
k8¿­·¢¹ÙÍøÈë¿Ú΢µç×ÓÊÇÏÖÔÚº£ÄÚÁìÏȾ߱¸ÍêÕû¹¤ÒµÁ´  £¬ÒÔIDMģʽΪÖ÷ÔËÓªµÄ°ëµ¼ÌåÆóÒµ¡£2019Äê¶È  £¬¹«Ë¾ÊµÏÖÓªÒµÊÕÈë57.43ÒÚÔª¡£k8¿­·¢¹ÙÍøÈë¿Ú΢Ö÷ÓªÓªÒµ·ÖΪ²úÆ·Óë¼Æ»®¡¢ÖÆÔìÓë·þÎñÁ½´óÓªÒµ°å¿é  £¬¹«Ë¾ÔøÆä²Æ±¨ÖÐÌåÏÖ  £¬ÕâÁ½´óÓªÒµ°å¿éÏúÊÛÊÕÈë¾ù¼á³ÖƽÎÈÌ¬ÊÆ  £¬Á½¼ÝÂí³µ²¢¼ÝÆëÇý  £¬¹«Ë¾Òµ¼¨Æ½ÎÈÅÀÆÂ¡£ÏêϸÀ´¿´  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢²úÆ·Óë¼Æ»®ÊµÏÖÏúÊÛÊÕÈëΪ25.16ÒÚÈËÃñ±Ò  £¬Õ¼±È44.14%¡£ÆäÖÐ  £¬Éæ¼°µ½¹¦ÂÊÆ÷¼þÓªÒµµÄÖÆÆ·»¯±ÈÀýÕýÒ»Á¬ÌáÉý  £¬ÔÚ2019Äê¶ÈÖÐ  £¬ÆäÖÆÆ·¼°ÏµÍ³¼Æ»®ÏúÊÛÍê³É11.34ÒÚÈËÃñ±Ò  £¬ÖÆÆ·»¯±ÈÀý´ÓͬÆÚµÄ51%ÌáÉýÖÁ60.3%¡£
´Ó¹¦Âʰ뵼ÌåÊг¡À´¿´  £¬¾­ÓɶàÄêµÄÉú³¤  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢¶àÏî²úÆ·µÄÐÔÄÜ¡¢¹¤ÒÕÒѾÓÓÚº£ÄÚÁìÏÈְλ¡£ÆäÖÐ  £¬MOSFETÊÇk8¿­·¢¹ÙÍøÈë¿Ú΢×îÖ÷ÒªµÄ²úÆ·Ö®Ò»£¨Æ¾Ö¤k8¿­·¢¹ÙÍøÈë¿Ú΢Ðû²¼µÄ2020Äê5ÔÂͶ×ÊÕßµ÷Ñб¨¸æÏÔʾ  £¬²úÆ·Óë¼Æ»®°å¿éÖÐ  £¬MOSFET²úÆ·Õ¼±ÈÔ¼62%  £¬¹¦ÂÊIC²úÆ·Õ¼±ÈÔ¼14%  £¬´«¸ÐÆ÷²úÆ·Õ¼±ÈÔ¼6%  £¬IGBT²úÆ·¼°ÖÇÄÜ¿ØÖƲúÆ·Õ¼±ÈÔ¼7%£©  £¬ËûÒ²ÊǺ£ÄÚÓªÒµÊÕÈë×î´ó¡¢²úƷϵÁÐ×îÈ«µÄMOSFET³§ÉÌ¡£Æ¾Ö¤IHSMarkitµÄͳ¼Æ  £¬ÒÔÏúÊÛ¶î¼Æ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚÖйúMOSFETÊг¡ÖÐÅÅÃûµÚÈý  £¬½ö´ÎÓÚÓ¢·ÉÁèÓ밲ɭÃÀÁ½¼Ò¹ú¼ÊÆóÒµ¡£
È¡µÃÕâÑùµÄЧ¹û  £¬Óëk8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚÑз¢ÉϵÄͶÈëÃܲ»¿É·Ö¡£k8¿­·¢¹ÙÍøÈë¿Ú΢µç×ÓÔڲƱ¨ÖÐÖ¸³ö  £¬¹«Ë¾2019ÄêÑз¢Í¶Èë4.83ÒÚÔª  £¬½ÏÈ¥ÄêͬÆÚÔöÌí7.30%  £¬Õ¼µ±ÆÚÓªÒµÊÕÈëµÄ±ÈÀýΪ8.40%¡£ÔÚ2019ÄêÖÐ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢Íê³ÉÁ˶à²ãÍâÑÓ³¬½á650-700V¹¤ÒÕÆ½Ì¨µÄÑз¢  £¬²¢Ïò¿ì³ä¡¢ÊÊÅäÆ÷¡¢ÕÕÃ÷ºÍ´ó¹¦ÂʵçÔ´µÈÖ÷Á÷Êг¡ÍƳöÁ˶à¿Å²úÆ·£»ÏòÊг¡ÕýʽÐû²¼ÁË¡°0.18΢Ã×ȫϵÁзֶÎʽBCD¹¤ÒÕÆ½Ì¨¡±  £¬ÐÔÄÜÓëÒµ½çÁìÏÈˮƽÏ൱  £¬½øÒ»²½º»ÊµÁ˹¦Âʼ¯³Éµç·µÄ¹¤ÒÕÊÖÒÕ»ù´¡£»ÍƳöÁ˸ßËÙ¹âñîϵÁвúÆ·  £¬Ìî²¹Á˺£ÄÚ¿Õȱ£»ÔÚÕâÒ»ÄêÖÐ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢IGBT²úÆ·µÄÏúÊÛ¶îҲͬ±ÈÌáÉýÁË45%  £¬´òÈëÁ˹¤Òµ¿ØÖÆÁìÓò  £¬²¢±»ÅúÁ¿½ÓÄÉÊÇÆäIGBTÏúÊÛ¶îÌáÉýµÄÒòËØÖ®Ò»¡£
³ýÁËÔÚ²úÆ·ÉÏÓÐËùÍ»ÆÆÒÔÍâ  £¬Æ¾Ö¤¹¦Âʰ뵼ÌåÊг¡µÄÉú³¤Ç÷ÊÆÀ´¿´  £¬ÒÔ̼»¯¹èºÍµª»¯ïØÎª´ú±íµÄµÚÈý´ú°ëµ¼ÌåÖÊÁϽ«»áΪ¹¦Âʰ뵼Ì幤ҵ´øÀ´ÐµĻúÔµ  £¬ÔÚÕâÖÖÇéÐÎÏ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚ2019Äê¶ÈÖÐ  £¬¿ªÕ¹ÁËSiC¹¦ÂÊÆ÷¼þÑз¢  £¬²¢Íê³É1200V¡¢650V JBS²úÆ·¿ª·¢ºÍÉóºË¡£¾Ýk8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚ½ñÄê5ÔÂÐû²¼µÄͨ¸æÏÔʾ  £¬Æä̼»¯¹è¶þ¼«¹Ü²úÆ·½ñÄêÔ¤¼ÆÊµÏÖÏúÊÛ¶î  £¬±ðµÄ  £¬¹«Ë¾Ì¼»¯¹èµÄMOSFET²úÆ·Ñз¢Ò²È¡µÃÁËÒ»¶¨Ï£Íû¡£ÔÚµª»¯ïØÁìÓò  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ÕýÔڴӳĵ×ÖÊÁÏ  £¬Æ÷¼þÉè¼Æ¡¢ÖÆÔ칤ÒÕ  £¬·â×°¹¤ÒÕÈ«·½Î»¿ªÕ¹¹è»ùµª»¯ïصÄÑз¢ÊÂÇé¡£
´Ó²úÄÜÉÏ¿´  £¬Æ¾Ö¤k8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚ½ñÄê5ÔÂÅû¶µÄ±¨¸æÖÐÏÔʾ  £¬ÏÖÔÚk8¿­·¢¹ÙÍøÈë¿Ú΢6Ó¢´ç¾§Ô²²úÄܿɴï247ÍòƬ/Äê  £¬8Ó¢´ç¾§Ô²133ÍòƬ/Äê¡£½ñÄêͨ¹ý¼¼¸Ä  £¬8Ó¢´ç¾§Ô²²úÄܽ«ÂÔÓÐÌáÉý  £¬ÈçMEMS²úÄÜ  £¬µ«×ÜÌå²úÄÜת±ä²»»áºÜÏÔ×Å¡£Æ¾Ö¤k8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚ7ÔÂÐû²¼µÄͨ¸æÏÔʾ  £¬ÆäÖØÇìµÄ8Ó¢´çÉú²úÏß»ù±¾ËùÓÐÓÃÓÚ×ÔÓвúÆ·  £¬ÎÞÎýµÄ8Ó¢´çÉú²úÏßÊÇ´ú¹¤ºÍ×ÔÓвúÆ·¹²ÓᣱðµÄ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢»¹ÔøÔÚ2018ÄêÓëÖØÇìµØ·½Õþ¸®Ç©ÊðÁËЭÒé  £¬Æ¾Ö¤Ð­ÒéÍýÏ빫˾½«ÔÚÖØÇ칫˾ÏÖÓг§·¿ÄÚ½¨Ò»Ìõ12Ó¢´çÉú²úÏß  £¬¾Ý´ËǰÅû¶µÄÐÂÎÅÏÔʾ  £¬¸Ã²úÏß½«½ÓÄÉ90nm¹¤ÒÕ  £¬Ö÷ÒªÓÃÓÚÉú²úÐÂÒ»´ú¹¦Âʰ뵼Ìå²úÆ·¡£¾ÝϤ  £¬¸ÃÏîÄ¿Õý°´k8¿­·¢¹ÙÍøÈë¿Ú΢ԭ¶¨ÍýÏëÍÆ½øÖÐ  £¬ÕýÔÚÍÆÐÐÏà¹ØÉóÅú³ÌÐò  £¬²¢ÍýÏëÓÚ2020ÄêÆô¶¯¸ÃÏîÄ¿¡£

k8¿­·¢¹ÙÍøÈë¿Ú΢¹¦Âʰ뵼ÌåÉú³¤Ê±»ú
k8¿­·¢¹ÙÍøÈë¿Ú΢µÄÉú³¤Àë²»¿ªÊг¡ÎªÖ®´øÀ´»úÔµ¡£´Óº£ÄÚ¹¦Âʰ뵼ÌåÊг¡ÇéÐÎÉÏ¿´  £¬Æ¾Ö¤IHSÊý¾ÝÏÔʾ  £¬2019 ÄêÖйúµÄ¹¦Âʰ뵼ÌåÊг¡Õ¼È«Çò¹¦Âʰ뵼ÌåÊг¡35.9%µÄ·Ý¶î  £¬µÖ´ï144.8ÒÚÃÀÔª  £¬Í¬±È2018ÄêÔöÌí4.3%  £¬2021ÄêÊг¡¹æÄ£ÓÐÍûµÖ´ï159ÒÚÃÀÔª¡£
µ«Õâ144.8ÒÚÃÀÔªµÄ´ó²¿·ÖÊг¡È´¶¼ÕÆÎÕÔÚÍâÑó³§É̵ÄÊÖÖС£Æ¾Ö¤¹¦Âʰ뵼ÌåÆ÷¼þµÄ·ÖÀàÖп´  £¬BJTÆ÷¼þ¹ú²ú»¯Ë®Æ½×î¸ß  £¬µ«ÒÀȻȱ·¦50%  £¬¹¦ÂÊICÆ÷¼þ´ÎÖ®  £¬Õ¼±ÈΪ47%  £¬IGBTµ¥¹Ü¹ú²ú»¯Ë®Æ½Õ¼±ÈΪ43%  £¬ÆäÓàÆ÷¼þ¹ú²ú»¯Ë®Æ½¶¼µÍÓÚ40%  £¬¹ú²ú»¯Ë®Æ½ÓдýÌá¸ß¡£ÖµµÃÇìÐÒµÄÊÇ  £¬ÕâЩ¿ÉÌæ»»µÄ¹¦Âʰ뵼Ìåk8¿­·¢¹ÙÍøÈë¿Ú΢¾ùÓÐËùÉæ¼°¡£
Ê±ÒÆÊÀÒ×  £¬×î½üÁ½Äê¹ú¼ÊÉÌÒµÇéÐεĶà±ä  £¬ÔÙ´ÎÍÆ¶¯Á˹ú²ú»¯·ç³±µÄ¾ÙÐÐ  £¬Í¬ÑùÒ²ÍÆ¶¯Á˺£ÄÚ¹¦Âʰ뵼ÌåÆóÒµµÄÉú³¤¡£k8¿­·¢¹ÙÍøÈë¿Ú΢ÒÔΪ  £¬×÷Ϊ±¾ÍÁ°ëµ¼Ì幤ҵÖеÄÒ»·Ý×Ó  £¬¹«Ë¾ÏàÐÅÔÚ¹ú²úÌæ»»µÄÍÆ¶¯Ï  £¬Æä²úÆ·½«»áÓ­À´ÐµĻúÔµ¡£Åãͬן£ÄÚÕû»ú³§É̺ÍоƬ³§É̽»Á÷Ô½À´Ô½Ï¸ÃÜ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ÏàÐÅÔÚÕû»ú³§É̵ķ¢¶¯Ï  £¬º£ÄÚоƬ¹«Ë¾µÄÊÖÒÕˮƽ¿ÉÒÔ»ñµÃ½øÒ»²½ÌáÉý¡£
±ðµÄ  £¬ÐÂÐ˿Ƽ¼¹¤ÒµµÄÉú³¤ÓëµÚÈý´ú°ëµ¼ÌåÖÊÁÏÒ²Êǹ¦Âʰ뵼ÌåÉú³¤µÄÍÆ¶¯Á¦¡£k8¿­·¢¹ÙÍøÈë¿ÚÎ¢ÔøÔÚÆä²Æ±¨ÖÐÖ¸³ö  £¬Ëæ×ÅÎïÁªÍø¡¢5GͨѶ¡¢È˹¤ÖÇÄܵÈÐÂÊÖÒÕµÄÒ»Ö±³ÉÊì  £¬ÏûºÄµç×Ó¡¢¹¤Òµ¿ØÖÆ¡¢Æû³µµç×ӵȰ뵼ÌåÖ÷ÒªÏÂÓÎÖÆÔìÐÐÒµµÄ¹¤ÒµÉý¼¶Àú³Ì¼ÓËÙ¡£ÏÂÓÎÊг¡µÄË¢ÐÂÉý¼¶Ç¿¾¢·¢¶¯Á˰뵼ÌåÆóÒµµÄ¹æÄ£ÔöÌí¡£k8¿­·¢¹ÙÍøÈë¿Ú΢ÒÔΪ  £¬SiC¿ÉÒÔÖÆÔì¸ßÄÍѹ¡¢´ó¹¦ÂʵçÁ¦µç×ÓÆ÷¼þÈçMOSFET¡¢IGBT¡¢SBDµÈ  £¬ÓÃÓÚÖÇÄܵçÍø¡¢ÐÂÄÜÔ´Æû³µµÈÐÐÒµ¡£GaN¾ßÓиßÁÙ½ç´Å³¡¡¢¸ßµç×Ó±¥ºÍËÙÂÊÓ뼫¸ßµÄµç×ÓǨáãÂʵÄÌØµã  £¬Êdz¬¸ßƵÆ÷¼þµÄ¼«¼ÑÑ¡Ôñ  £¬ÊÊÓÃÓÚ5GͨѶ¡¢Î¢²¨É䯵µÈÁìÓòµÄÓ¦Ó᣹«Ë¾ÌåÏÖ  £¬Î´À´  £¬Ëæ×ŵÚÈý´ú°ëµ¼ÌåÖÊÁϵı¾Ç®ÒòÉú²úÊÖÒÕµÄÒ»Ö±ÌáÉý¶øÏ½µ  £¬ÆäÓ¦ÓÃÊг¡Ò²½«Ó­À´±¬·¢Ê½ÔöÌí  £¬¸ø°ëµ¼ÌåÐÐÒµ´øÀ´ÐµÄÉú³¤»úÔµ¡£
ÎÒÃÇ¿´µ½  £¬ÔÚÐÂʱ´úµÄÀ˳±Ï  £¬ÓÈÆäÊÇÔÚ½ñÄêлù½¨µÄÍÆ¶¯Ï  £¬Êг¡¶Ô¹¦Âʰ뵼ÌåÆ÷¼þµÄÐèÇó»ñµÃÁ˽øÒ»²½ÔöÌí¡£ICInsightsÔøÔÚÆä±¨¸æÖÐÖ¸³ö  £¬ÔÚÖÖÖÖ¹¦Âʰ뵼ÌåÆ÷¼þÖÐ  £¬Î´À´×î¿´ºÃµÄ²úÆ·ÊÇMOSFETÓëIGBTÄ£×é¡£ÕâÁ½ÖÖ±»¿´ºÃµÄ¹¦Âʰ뵼ÌåÆ÷¼þÊÇÖ§³Öлù½¨µÄÖ÷Òª½ÇÉ«  £¬Í¬ÑùÒ²ÊÇk8¿­·¢¹ÙÍøÈë¿Ú΢µÄÇ¿ÏîËùÔÚ¡£ÕâÖÖÊг¡ÇéÐÎΪk8¿­·¢¹ÙÍøÈë¿Ú΢µÄÉú³¤´øÀ´ÁËʱ»ú¡£

k8¿­·¢¹ÙÍøÈë¿Ú΢µÄ¹¦Âʰ뵼Ìå½á¹¹
ÔÚ×ÔÉíʵÁ¦ºÍÊг¡Íƶ¯µÄË«ÖØÒòËØÏ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ҲÓÚ½ñÄê2ÔÂÀֳɵǼÁ˿ƴ´°å¡£Æ¾Ö¤k8¿­·¢¹ÙÍøÈë¿Ú΢µÄÐû²¼ÕйÉÊéÐÂÎÅÏÔʾ  £¬¹«Ë¾ÍýÏëÕÙļ×ʽð30ÒÚÔª  £¬ÆäÖÐ50%ÓÃÓÚ8Ó¢´ç¸ß¶Ë´«¸ÐÆ÷ºÍ¹¦Âʰ뵼Ì彨ÉèÏîÄ¿  £¬20%ÓÃÓÚǰհÐÔÊÖÒպͲúÆ·Éý¼¶Ñз¢ÏîÄ¿  £¬10%ÓÃÓÚ¹¤Òµ²¢¹º¼°ÕûºÏÏîÄ¿  £¬20%ÓÃÓÚÔö²¹ÓªÔË×ʽð¡£Ëæºó  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚÕýʽµÇ¼¿Æ´´°åµÄʱ¼ä  £¬ÓÉÓÚÊг¡Í¶×ÊÕß¶ÔÆäÉú³¤µÄ¿´ºÃ  £¬ÒýÆðÁËÇÀ¹ºµÄÈȳ±  £¬ÓÉ´ËÒ²Æô¶¯ÁËÓâ¶îÅäÊÛÑ¡ÔñȨ»úÖÆ£¨¼´¡°ÂÌЬ»úÖÆ¡±£©  £¬ÕâҲʹµÃk8¿­·¢¹ÙÍøÈë¿Ú΢³ÉΪÁ˿ƴ´°å¡°ÂÌЬµÚÒ»¹É¡±  £¬×îÖÕ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢³¬Ä¼¼ÓÂÌЬ»úÖÆµÄÐÐʹÖÂʹÕÙļ×ʽðÔöÌíÁËÔ¼12ÒÚÔª  £¬ÔöÌíµÄ×ʽð½«ÓÃÓÚ¶ÔÍâͶ×ʲ¢¹º¡£
µ«²¢¹º²¢²»ÊÇk8¿­·¢¹ÙÍøÈë¿Ú΢Ìá¸ß×ÔÉíˮƽµÄÖ÷ÒªÊÖ¶Î  £¬¹«Ë¾ÔøÔÚÆä2019ÄêµÄ²Æ±¨ÖÐÌåÏÖ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢²»Ã¤Ä¿×·ÇóÒ»ÂÉÊÖÒÕˮƽϵIJúÄÜÀ©ÕÅ  £¬¹«Ë¾Î´À´Ô½·¢¹Ø×¢ÊÖÒÕÄÜÁ¦ÌáÉý·½ÃæµÄ×ÊÌìÐÔ¿ªÖ§  £¬¼Ó´ó½¹µãÊÖÒÕµÄͶÈ롪¡ªk8¿­·¢¹ÙÍøÈë¿Ú΢½«¼ÌÐøÔÚ¹¦Âʰ뵼ÌåºÍMEMSÁ½´óÊÖÒÕÁìÓòһֱǿ»¯Ñз¢Í¶Èë  £¬ÅàÓýÓÅÊÆ²úÆ·ºÍÊÖÒÕ  £¬Ò»·½ÃæÆð¾¢ÍƽøÇ°Õ°ÐÔÑз¢ÏîÄ¿µÄʵÑé  £¬ÒÔÍØÕ¹ÐµÄÊг¡ÔöÌí¿Õ¼ä  £¬ÁíÒ»·½ÃæÉî¸ûÏÖÓвúÆ·ºÍÊг¡  £¬Í¨¹ýÊÖÒÕÑз¢ÊÖ¶Î  £¬Ò»Ö±ÍêÉÆ²úÆ·ºÍÊÖÒÕÐÍÆ×  £¬Ìá¸ß²úÆ·ºÍÊÖÒÕµÄÊг¡ÁýÕÖÃæ  £¬Öª×ãÊг¡¶Ô²úÆ·¶àÑù»¯µÄÐèÇó  £¬Í¬Ê±Íƽø²úÆ·ºÍÊÖÒյĸüл»´ú  £¬Àο¿ºÍÌáÉý²úÆ·¡¢ÊÖÒյľºÕùÓÅÊÆ¡£
ÏêϸÀ´¿´  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢Õë¶Ô¹¦Âʰ뵼Ìå¡¢´«¸ÐÆ÷¡¢·â×°µÈ·½Ãæ¾ù×ö³öÁËÈ´¹¹¡£Æ¾Ö¤k8¿­·¢¹ÙÍøÈë¿Ú΢ÔÚÈÕǰÐû²¼µÄ±¨¸æÖÐÏÔʾ  £¬ÔÚ¹¦ÂÊÆ÷¼þ·½Ãæ  £¬¹«Ë¾½«×ÅÖØÉú³¤MOSFET¡¢IGBT¡¢µÚÈý´ú»¯ºÏÎï°ëµ¼ÌåºÍ¹¦ÂÊÄ£¿é¡£
k8¿­·¢¹ÙÍøÈë¿Ú΢¶Ô¹¦ÂÊÆ÷¼þµÄÏêϸ½á¹¹ÔÚÆä´ËǰÐû²¼µÄÄ걨ÖÐÒ²ÓÐÌåÏÖ  £¬¾ÝÆäÄ걨ÏÔʾ  £¬ÔÚµÚÈý´ú¹¦ÂÊÆ÷¼þÉè¼Æ¼°¹¤ÒÕÊÖÒÕÑо¿·½Ãæ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢½«ÔÚÍÆ¶¯ÏÖÓÐ̼»¯¹èJBSÆ÷¼þ²úÆ·Êг¡ÍØÕ¹»ù´¡ÉÏ  £¬Ñз¢ÐÂÒ»´úµÄJBS²úƷϵÁÐ  £¬ÍêÉÆ²úÆ·ÐÍÆ×  £¬Í¬Ê±¼ÓËÙ600-1200V̼»¯¹èMOSFET²úÆ·µÄÉè¼ÆºÍÖÆÔìÄÜÁ¦  £¬ÒÔ¼°µª»¯ïØMOCVDÍâÑÓÊÖÒÕÄÜÁ¦µÄ½¨Éè  £¬Ò»Á¬¿ªÕ¹¹è»ùµª»¯ïع¦ÂÊÆ÷¼þµÄÑз¢ÊÂÇé¡£
ÔÚ¹¦ÂÊÆ÷¼þ¼°ÆäÄ£×é½¹µãÊÖÒÕÑз¢·½Ãæ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢½«¼ÌÐøÈº¼¯ÓÚIGBTоƬÊÖÒÕÄÜÁ¦ÌáÉý  £¬Íê³É8Ó¢´ç¹¤ÒÕÆ½Ì¨½¨ÉèÒÔ¼°ÐÂÒ»´úIGBTоƬµÄÑз¢ÊÂÇé¡£
Ôڸ߶˹¦ÂÊICÑз¢·½Ãæ  £¬¹«Ë¾½«Æð¾¢Íƽøµ¥Æ¬ÖÇÄܹ¦Âʼ¯³Éµç·ºÍ»ùÓÚGaNµÄPDµçÔ´¿ØÖÆÐ¾Æ¬¿ª·¢µÈÏîÄ¿µÄÑз¢ÊÂÇ飻ͬʱ¼ÓËÙÑз¢0.11um BCDÊÖÒÕ¹¤ÒÕÆ½Ì¨ºÍ600V BCIÊÖÒÕ¹¤ÒÕÆ½Ì¨  £¬Ò»·½ÃæÎªÉÏÊö²úÆ·µÄÑз¢Ìṩ»ù´¡  £¬ÁíÒ»·½ÃæÖª×ãÍⲿ¿Í»§¼Ó¹¤µÄÐèÒª¡£
ÔÚ´«¸ÐÆ÷²úÆ·¿ª·¢·½Ãæ  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢½«Æð¾¢Íê³É8Ó¢´ç¸ßÐÔÄÜÂó¿Ë·ç¹¤ÒÕÆ½Ì¨µÄÑз¢ÊÂÇé¡£ÔÚÏÖÓвúÆ·ºÍÊÖÒÕµÄÉý¼¶»»´ú·½Ãæ  £¬½«¼ÌÐøÆ¾Ö¤¿Í»§Êг¡µÄÐèÒª  £¬ÓÅ»¯ÍêÉÆ¹µ²ÛÕ¤MOSFET²úƷϵÁС¢¶à²ãÍâÑÓ³¬½áMOSÆ÷¼þ²úƷϵÁС¢IPMÄ£¿é²úƷϵÁС¢¸ßËÙ¹âñî²úƷϵÁÐ  £¬ÒÔ¼°BCD¹¤ÒÕÊÖÒÕÆ½Ì¨  £¬ÔÚÔöÌíеIJúÆ·¹æ¸ñµÄͬʱһÁ¬ÌáÉý²úÆ·ºÍÊÖÒÕµÄÐÔÄÜÖ¸±ê  £¬¼á³Öº£ÄÚÁìÏÈÓÅÊÆ  £¬×·¸Ï¹ú¼ÊÏȽøË®Æ½¡£
±ðµÄ  £¬ÆäÄ걨Öл¹ÏÔʾ  £¬Ãæ°å¼¶·â×°ÊÖÒÕÊÇk8¿­·¢¹ÙÍøÈë¿ÚÎ¢ÖØµãÉú³¤µÄÏȽø·â×°ÊÖÒÕ  £¬2020Ä꽫½øÒ»²½ÓÅ»¯¹¤ÒÕÊÖÒÕ  £¬Óë¿Í»§Ï¸ÃܺÏ×÷  £¬À©Õ¹²úÆ·µÄÈ϶¨Æ·ÖÖÓëÊýÄ¿  £¬Íƶ¯¸ÃÊÖÒÕ½øÈëСÅúÁ¿Éú²ú½×¶Î¡£

½áÓï
k8¿­·¢¹ÙÍøÈë¿Ú΢ÊÇÖйú±¾ÍÁµÄ¹¦Âʰ뵼ÌåÁúÍ·ÆóÒµ  £¬ÔÚÒ»¶¨Ë®Æ½ÉÏ  £¬ËûÒ²±»ÊÓΪÊÇÎÒ¹ú±¾ÍÁ¹¦Âʰ뵼ÌåÊÖÒÕˮƽµÄ´ú±í¡£¾­ÓÉÊýÊ®ÄêµÄÉú³¤  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢ÒѾ­ÔÚ¹¦Âʰ뵼ÌåµÄijЩϸ·ÖÁìÓòÖÐÕ¼ÓÐһϯְλ  £¬²¢Äܹ»Óë¹ú¼Ê³§ÉÌÏ໥½ÏÁ¿¡£Í¬Ê±  £¬ÎÒÃÇÒ²¿´µ½  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢²úÆ·ÏßÒ²ÕýÔÚÒ»Ö±µÃÒÔ¸»ºñ¡ª¡ª³ýÁËIGBTÓÐËùÍ»ÆÆÒÔÍâ  £¬Æä̼»¯¹è¹¦Âʰ뵼Ìå²úÆ·Ò²ËùÓÐÊÕ»ñ  £¬²¢Õë¶Ôµª»¯ïØÁìÓò¾ÙÐÐÁËÈ´¹¹¡£Î´À´  £¬Í¨¹ý¿Æ´´°åÕâ¸ö´°¿Ú  £¬k8¿­·¢¹ÙÍøÈë¿Ú΢»òÐíÄܹ»Îªº£ÄÚ¹¦Âʰ뵼ÌåµÄÉú³¤´øÀ´¸ü´óµÄ¾ªÏ²¡£
ÍøÕ¾µØÍ¼