ÈÕ±¾NTTÐû²¼¿ª·¢³ö¿É´ÓÀ¶±¦Ê¯»ù°åÉϰþÀëGaNÀà°ëµ¼Ì屡ĤԪ¼þµÄ¹¤ÒÕ | |
| |
¡¡¡¡ÈÕǰ£¬ÈÕ±¾µçÐŵ绰(NTT)Ðû²¼¿ª·¢³ö¿É´ÓÀ¶±¦Ê¯»ù°åÉÏÇáËɰþÀëLEDµÈʹÓõÄGaN(µª»¯¼Ø)Àà°ëµ¼Ì屡ĤԪ¼þµÄ¹¤ÒÕ¡£ ¡¡¡¡¸Ã¼¼ÊõÄܹ»ÒԵͳɱ¾ÖÆÔìºñ¶ÈΪ2¦ÌmµÄ±¡ÐÍGaNÀà°ëµ¼Ì屡ĤԪ¼þ£¬ÓÐÍûÀ©´óGaNÀà°ëµ¼Ì屡Ĥ²ÄÁϵÄÓ¦Ó÷¶Î§£¬±ÈÈç¿ÉÊÓ¹â͸¹ýºóÖ»¸ßЧÎüÊÕ×ÏÍâÏßµÄÌ«ÑôÄÜµç³Ø£¬ÒÔ¼°ºñ¶ÈΪ200¦ÌmµÄ±¡ÐÍLEDµÈ¡£ÁíÍ⣬ͨ¹ýÔö´ó¿É°þÀëµÄ±¡Ä¤Ôª¼þµÄÃæ»ý£¬»¹ÓÐÍûÔÚ´óÃæ»ýµÄ±¡Ä¤Ôª¼þÉϲãµþÆäËû²ÄÁÏÐγɾßÓÐй¦Äܵı¡Ä¤Ôª¼þµÈÓÃ;¡£ ¡¡¡¡¾ÝNTT½éÉÜ£¬ÔÚÀ¶±¦Ê¯»ù°åÉϲãµþ¡¢¼Ó¹¤GaNÀà°ëµ¼Ì屡ĤԪ¼þ£¬ÓÃÀ´ÖÆÔìÆ÷¼þʱ£¬»ù°åµÄºñ¶È±ØÐëÒª´ïµ½0.5mm×óÓÒ¡£Òò´Ë£¬È«ÊÀ½ç¶¼ÔÚÑо¿ÈçºÎÔÚ¼Ó¹¤ºó½«±¡Ä¤Ôª¼þ´Ó»ù°åÉÏÍêÕû°þÀëÏÂÀ´£¬²¢Õ³Ìùµ½ÆäËû»ù°åÉϵļ¼Êõ¡£NTTµÄÎïÐÔ¿ÆÑ§»ù´¡Ñо¿Ëù×ÅÑÛÓÚÓëʯī¾ßÓÐÏàͬ²ã×´½á¾§½á¹¹µÄBN(µª»¯Åð)Õ¹¿ªÑо¿£¬¿ª·¢³öÁËMeTRe·¨(Mec hanical Transfer using a Release layer)¡£MeTRe·¨¿ÉÒÔÍêºÃ±£³Ö°þÀëºóµÄ½á¾§Ã棬Òò´Ë¿ÉʡȥÒÔǰÌá³öµÄתӡ·½·¨Ëù±ØÐèµÄ¡¢ÔÚ°þÀëºóÏ÷ƽ±íÃæµÄ¹¤Ðò¡£¶øÇÒ£¬Ê¹ÓÃMeTRe·¨°þÀëÒ²²»ÐèÒª´óÐÍÉ豸¼°»¯Ñ§Ò©¼Á£¬ÓÐÍû´ó·ùÏ÷¼õÖÆÔìʱ¼ä¼°ÖÆÔì³É±¾¡£ ¡¡¡¡×÷Ϊ¿ª·¢ÒªµãÖ®Ò»µÄ¸ßÆ·Öʲãµþ²ã×´BN±¡Ä¤£¬MeTRe·¨ÔÚ»ù°åÉϲãµþ¾ßÓвã×´½á¾§½á¹¹µÄ¸ßÆ·ÖÊBN±¡Ä¤£¬²¢ÔÚÉÏÃæÔÙ²ãµþ¸ßÆ·Öʱ¡Ä¤Ôª¼þ¡£ÔÚÕâÑùµÄ¹¹ÔìÖУ¬BN±¡Ä¤ÔÚÉú³¤Óûù°åÓ뱡ĤԪ¼þÖ®¼äÆð×ÅÏñÓÊÆ±³Ý¿×Ò»ÑùµÄ×÷Ó㬿ÉÇáËɰþÀë²¢Õ³Ìùµ½ÆäËû»ù°åÉÏ¡£¾ÝNTT½éÉÜ£¬´Ë´Îͨ¹ýÕÒµ½×î¼Ñ³ÉĤÌõ¼þ£¬ÊµÏÖÁ˽ᾧ·½ÏòͳһµÄ¸ßÆ·ÖÊBN±¡Ä¤µÄ²ãµþ¡£ ¡¡¡¡¶øÁ½Ò»¸ö¿ª·¢Òªµã¼´ÔÚ²ã×´BN±¡Ä¤ÉÏ¸ßÆ·ÖʲãµþGaN±¡Ä¤Ôª¼þ£¬Æä¿ª·¢¼¼ÊõÊ×ÏÈÔÚ²ã×´BN±¡Ä¤Éϲãµþ¾§Ìå¹¹Ô첻ͬµÄAlxGa1-xN(µª»¯ÂÁïØ)»òAlN(µª»¯ÂÁ)×÷Ϊ»º³å²ã£¬È»ºóÔÙ²ãµþGaN±¡Ä¤Ôª¼þ¡£ÔÚ²ã×´BN±¡Ä¤ÉÏÖ±½Ó²ãµþ¾ßÓÐÏËп¿ó½á¹¹µÄGaNµÄ»°£¬ÓÉÓÚ¾§Ìå¹¹Ô첻ͬ£¬Òò´ËÄѶȺܴ󡣶øº¬AlµÄAlxGa1-xN¼°AlNÓë³Äµ×»ù°å¾ßÓÐÁ¼ºÃµÄ½þÈóÐÔ£¬±»¹ã·ºÓÃÓÚ²ãµþÔÚ¾§Ìå½á¹¹²»Í¬µÄ»ù°åÉÏ¡£Í¨¹ý½«ÕâÀàÎïÖÊÓÃ×÷²ã×´BN±¡Ä¤ÓëGaNÖ®¼äµÄ»º³å²ã£¬²»¹Ü¾§Ìå½á¹¹ÊÇ·ñ²»Í¬£¬¾ù¿É²ãµþÐÎ³É¸ßÆ·Öʵı¡Ä¤Ôª¼þ¡£ | |