2014幎ã«å°çãé¢ããŠããæãŠããªãå®å®ãã²ãããé£ã³ç¶ããåœåã®ç®æšéãå°ææããªã¥ãŠã°ãŠãããæ¡éããå°è³ªãµã³ãã«ãå°çã«éãå±ããå°æææ¢æ»æ©ãã¯ãã¶ã2ãã®å¿«æã®ãã¥ãŒã¹ã¯ã³ããçŠã®æãäžã®äžã§éåžžã«æãããã®ã§ãã£ããå®å®é¢ä¿ã«ã¯ãŸã£ããçãç§ã§ãããè奮ããããããã¯ãã¶ã2ã®å ±éåçãäœåºŠãèŠãã«ã€ããéåãååšããå°çäžã®è³ªéã®åäœã§èšãã°600kgçšåºŠã®ãã®é«åºŠãªã·ã¹ãã ã®ããŒããŠã§ã¢ã«æãã銳ããã髿§èœã®å€ªéœå ããã«ã翌ã®ããã«åºããã¯ãã¶ã2ãç§ã«ã¯åå°äœã®å¡ã«èŠããã
髿§èœãªåå°äœæè¡ã掻çšããã¯ãã¶ã2
ã¯ãã¶ã2ã«éãããå®å®æ¢æ»æ©ã®ã€ã¡ãŒãžãæãæµ®ãã¹ããšãã«çã£å ã«é ã«æµ®ãã¶ã®ãã翌ã®ããã«åºãã£ãäž»é»æºãšãªã倪éœé»æ± ããã«ã§ããã
åºäœçæã«é Œããªãå®å®æ¢æ»æ©ã¯ãå®å®ã«ååšããç¡éã®ãšãã«ã®ãŒæºã®äžã§ã600kgãšããç ç²ã®ãããªå°èŠæš¡ã·ã¹ãã ã§ãç²åŸã§ãã倪éœå ãšãããšãã«ã®ãŒãåå°äœã§ã§ãã倪éœé»æ± ããã«ã§é»æ°ã«å€æããããšã§ååæºãšããŠããã
JAXAã®ããŒã ããŒãžãèŠãŠãããã¯ãã¶ã2ã«äœ¿çšãããŠãã髿§èœã®å€ªéœå ããã«ã¯ InGaP(ãªã³åã€ã³ãžãŠã ã»ã¬ãªãŠã )ãGaAs(ã¬ãªãŠã ã²çŽ )ãGe(ã²ã«ãããŠã )ã®3çš®é¡ã®å€ªéœé»æ± ã貌ãåãããåãããã150ÎŒmã®æ¥å倪éœé»æ± (3æ¥å倪éœé»æ± ã»ã«)ã§ãããšããããã®æè¡ã«ãã£ãŠã·ãªã³ã³è£œã®æ±çšå€ªéœé»æ± ãããã¯ããã«åºãç¯å²ã®æ³¢é·ãåžåããããšãã§ãããšããã倿å¹çã¯26ïŒ ä»¥äžã«ãªããšãããããããªã髿§èœãªå€ªéœå ããã«ã§ãããå®ã¯ã·ã£ãŒãããã®åéã§åŒ·ããè¿å¹Žãåœå å€ã®è¡æ/æ¢æ»æ©ã«æèŒãããããã«ãªã£ãŠãããšããã
ãããç§ã«ãšã£ãŠæãè峿·±ãã®ã¯è€éãªã¿ã¹ã¯ãé éã§è¡ãããããã®ãã¹ãŠã®ã·ã¹ãã ã®å¶åŸ¡éšåãã©ã®ãããªéšåã§çµãã§ããããšããããšã ããã¯ãã¶ã2ã®ã·ã¹ãã å¶åŸ¡åºæ¿ããªã©ã¯ãã¡ããå ¬éãããŠã¯ããªãããæèŒãããŠããPCBåºæ¿ã®äžã«ã©ã®ã¡ãŒã«ãŒã®ã©ããªéšåã䞊ãã§ããã®ããæ³åããã ãã§ãããããæãé«ãŸãã®ã¯åå°äœãªã¿ã¯ã®ç§ã ãã§ã¯ãããŸãã
-

ã¯ãã¶ã2ã®ã·ã¹ãã å¶åŸ¡åºæ¿ã«ã¯ã©ã®ãããªéšåã䞊ãã§ããã®ã ãããïŒ (èè æèµã€ã¡ãŒãž)
ç±³åœæ¬ç€Ÿå ã®å¶æ¥æ¬éšãšããŠâããªã¿ãªãŒããžãã¹éšéâãç¬ç«ããŠååšããŠããããã®æã®AMDã®çµéšãããç§ãå¯ããã«ãã¯ãã¶ã2æ¬äœã®åºæ¿ã«ã¯âããªã¿ãªãŒèŠæ Œâã®åå°äœéšåãããããšäžŠãã§ããã®ã ãããšæ³åããã
ç ç©¶éçºã®åéã§ã¯å®å®éçºã¯è»äºéçºã®å»¶é·äžã«ããããšãå€ãããã ãå®å®ç·ã«åžžã«ãããããæ¥µç«¯ãªé«æž©/äœæž©ãšããéé ·ãªç°å¢äžã§ã誀åäœããããšããªãåå°äœéšåã¯éåžžãæå 端ã®ãã®ã¯æ¡çšããããããªãæçãããæ¯ãããæè¡ãæ¡çšããããšãéäŸã ã£ãããããé«ãã¹ããã¯ãå®çŸããããã«ãéåžžã®åå°äœããžãã¹ã®çµæžåçããããªãå€ããæ§è³ªãæã£ãŠãããäŸãã°éåžžã«å³ããã¹ããã¯ãæºããããã«ã1æã®ã·ãªã³ã³ãŠã§ããã1ïœ2åã®ãã€ããæ¡ããªãå Žåãªã©ãããããããªã€ã¡ãŒãžãæã£ãŠããç§ã§ããããç·šééšããé¢çœããã¥ãŒã¹ã玹ä»ãããã2020幎7æã«ç±³åœã§æã¡äžããããç«ææ¢æ»æ©ãPerseveranceãã«ã¯Xilinx補ã®FPGAãæŽ»çšãããŠãããšãã話ã ãéçºã«ã€ããŠã®èšäºãèªããšããã®éçºãããžã§ã¯ãã»ããŒã ãéçºæéã»ã³ã¹ãã®å¶éã«ã€ããŠããã€ãã®å°é£ã«ã¶ã€ãã£ãããšãèŠãŠåãããæäººå®å®ãã±ãããšç°ãªããå¹ççã«æ¢æ»çµæãããæ©ãã確å®ã«ããããããã«ã¯ç¢ºãã«FPGAãªã©ã®æå 端åå°äœã®æå¹æŽ»çšã¯ããã ãªãšããæ°é®®ãªé©ããæããã
çŸåšåå°äœã®å 端æè¡åéã«ãããŠã¯ããã¥ã¢ã«ãŠãŒã¹(è»æ°äž¡çš)ãã®ãã¬ã³ããé²ãã§ããŠãè»ã»æ°éã®ç ç©¶ãçµ±åããªããé²ããŠããããæ¹ã¯éçºã³ã¹ããæããæå¹ãªææ®µãšãªã£ãŠãããããã«ã¯åå°äœåŸ®çްåã®æšé²ã«ããå質ã®é£èºçåäžãšãæ°æè¡åµé ã«ããã£ãŠã®ç«¶äºã®æ¿åãé¢ä¿ããŠãããšæãããã
è»çšåå°äœãæãã§å¯Ÿå³ããç±³äž
å®å®ã®ããã³ãã£ã·ãã®ã¯ãã¶ã2ã®å¿«æããäžä¿äžçã«ç®ã転ãããšãç±³äžã¯çžå€ãããåå°äœããããæè¡èŠæš©ç«¶äºã®çã£ãã äžã«ããã
ç±³åœé²ç·çã¯äžåœã®æå€§ã®åå°äœãã¡ãŠã³ããªäŒæ¥ã§ããSMICãäžåœäººæ°è§£æŸè»ãšé¢ä¿ãæ·±ãè»éäŒæ¥ãšèªå®ãããã®äžçã®ãŠãŒã¶ãŒãšæè³å®¶ã«å¯Ÿãå¶éããããããšãçºè¡šãããå䟡ã¯ããããšé«ããããã»ã©ã®éãæåŸ ã§ããªãè»éçšåå°äœããžãã¹ã ãã§å·šå€§ãªæè³ãå¿ èŠãšããåå°äœãã¡ããéå¶ããããšãªã©ã§ããªããšã¯èª°ã§ããããããšã§ã¯ããããçŸåšã§ã¯åå°äœãæè¡èŠæš©ç«¶äºã®äžã§ã¹ãããã©ã€ããæµŽã³ãŠããŸãã«å€äº€/éå/å®å šä¿éã®åé¡ã«ãªã£ãŠããããšã宿ãããããã®åœé²ç·çã®èªå®ã«ããSMICã¯äžåœä»¥å€ã®é¡§å®¢ããã®åå°äœçç£ã®å泚ããã³åå°äœè£œé è£ çœ®ã»ææãªã©ã®å ¥æã«å€§ããªå¶éããããããããšã«ãªãããäžåœçç£2025ããšããåœå®¶ãããžã§ã¯ãã®äžæ žã«æ®ããããSMICãšäžåœæ¿åºã«ãšã£ãŠã¯å€§ããªçæã§ããã
ç±³äžã®æè¡èŠæš©äºãã®éã«æãŸã£ã圢ã®äžçæå€§ã®ãã¡ãŠã³ããªã§ããå°TSMCã¯ç±³åœã¢ãªãŸãå·ã§ã®ãã¡ã建èšã衚æããŠãããããã«ã¯ç±³æ¿åºããã®å€é¡ã®è³éæŽå©ãäºæ³ãããããã®è³éæŽå©ã®å€§ããªå€§çŸ©ãšãªã£ãŠããã®ãæå 端è»çšåå°äœã®åœå çç£ã§ãããããã¡ããè»çšåå°äœè£œé ã®ããã ãã®ãã¡ããšã¯èãããããè»çšåå°äœã¯å€§ããªæ¿æ²»ã¢ãžã§ã³ãã«çµã¿èŸŒãŸããŠããŸã£ãŠããæãããã
ããŠãåœåç®æšã§ãã£ããµã³ãã«ãå°çã«éãå±ãããšããä»»åãèŠäºã«æãããã¯ãã¶ã2ã¯ãã«ãã»ã«ãåé¢ããåŸãå°çãé¢ããæ©éæ°ããªä»»åã§ããæ¬¡ã®å°ææã«åãã£ãŠé»ã ãšå®å®ã®æ ãç¶ããŠãããšããã
Good Luckãã¯ãã¶ã2ïŒ

