JPH0474432B2 - - Google Patents
Info
- Publication number
- JPH0474432B2 JPH0474432B2 JP60228080A JP22808085A JPH0474432B2 JP H0474432 B2 JPH0474432 B2 JP H0474432B2 JP 60228080 A JP60228080 A JP 60228080A JP 22808085 A JP22808085 A JP 22808085A JP H0474432 B2 JPH0474432 B2 JP H0474432B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- cyclotron resonance
- film
- reaction chamber
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007789 gas Substances 0.000 claims description 94
- 239000010408 film Substances 0.000 claims description 78
- 239000000758 substrate Substances 0.000 claims description 74
- 238000006243 chemical reaction Methods 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 30
- 239000010409 thin film Substances 0.000 claims description 21
- 239000011261 inert gas Substances 0.000 claims description 20
- 230000005684 electric field Effects 0.000 claims description 18
- 239000012495 reaction gas Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 64
- 239000004065 semiconductor Substances 0.000 description 25
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 22
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 229910021529 ammonia Inorganic materials 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 11
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 11
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical group [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 150000002291 germanium compounds Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 1
- 229960001730 nitrous oxide Drugs 0.000 description 1
- 235000013842 nitrous oxide Nutrition 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 150000004756 silanes Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Chemical Vapour Deposition (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
ãç£æ¥äžã®å©çšåéã
æ¬çºæã¯ãçæç©æ°äœã«å¯ŸããŠã¯ãé»åãµã€ã¯
ãããã³å ±é³Žãšé«åšæ³¢ãŸãã¯çŽæµé»çãšãåå¿å®€
å ã®çç¶æ å ã§åæã«äžããããšã«ãããåºãé¢
ç©ãæããè€æ°ã®åºæ¿ã®è¡šé¢ã«ã倧ãã被èæé·
é床ã§èã圢æãããèè圢ææ¹æ³ã«é¢ãããã®
ã§ããã
ãããã³å ±é³Žãšé«åšæ³¢ãŸãã¯çŽæµé»çãšãåå¿å®€
å ã®çç¶æ å ã§åæã«äžããããšã«ãããåºãé¢
ç©ãæããè€æ°ã®åºæ¿ã®è¡šé¢ã«ã倧ãã被èæé·
é床ã§èã圢æãããèè圢ææ¹æ³ã«é¢ãããã®
ã§ããã
æ°çžåå¿ã«ããèè圢ææè¡ãšããŠãé«åšæ³¢ãŸ
ãã¯çŽæµé»çã«ããåå¿æ§æ°äœã掻æ§äœãããã
ã©ãºãCVDæ³ïŒã°ããŒæŸé»CVDæ³ïŒãç¥ãããŠ
ããããã®ãã©ãºãCVDæ³ã¯ãåŸæ¥ã®ç±CVDæ³
ã«æ¯ã¹ãäœæž©ã§ã®è¢«è圢æãå¯èœã§ããç¹ã§åªã
ãŠããã
ãã¯çŽæµé»çã«ããåå¿æ§æ°äœã掻æ§äœãããã
ã©ãºãCVDæ³ïŒã°ããŒæŸé»CVDæ³ïŒãç¥ãããŠ
ããããã®ãã©ãºãCVDæ³ã¯ãåŸæ¥ã®ç±CVDæ³
ã«æ¯ã¹ãäœæž©ã§ã®è¢«è圢æãå¯èœã§ããç¹ã§åªã
ãŠããã
ããã«ããã©ãºãCDVæ³ã«ãã€ãŠåœ¢æããã
ã¢ã¢ã«ãã¢ã¹ã·ãªã³ã³åå°äœçã¯ãåæã«åçµå
äžå¿äžåçšã®æ°ŽçŽ ãŸãã¯ããã²ã³å çŽ ãå«æãã
ãããšãã§ãããããè¯å¥œãªPINãPNçã®æ¥å
ãäœãããã
ã¢ã¢ã«ãã¢ã¹ã·ãªã³ã³åå°äœçã¯ãåæã«åçµå
äžå¿äžåçšã®æ°ŽçŽ ãŸãã¯ããã²ã³å çŽ ãå«æãã
ãããšãã§ãããããè¯å¥œãªPINãPNçã®æ¥å
ãäœãããã
ããããäžèšã°ããŒæŸé»CDVæ³ã«ãããŠã¯ã
被èã®åœ¢æé床ãããããŠé ããå®çšäžãã®æé·
é床ã10ã50åã«ããããšãèŠæ±ãããŠããã
被èã®åœ¢æé床ãããããŠé ããå®çšäžãã®æé·
é床ã10ã50åã«ããããšãèŠæ±ãããŠããã
ãŸãããµã€ã¯ãããã³å
±é³ŽãçšããCVDæ³ã
ç¥ãããŠããããã®ãµã€ã¯ãããã³å ±é³Žãçšãã
CVDæ³ã¯ã5000â«ã10ÎŒïœã®åãã®èã10ã100
â«ïŒç§ãšããé«é床ã§åœ¢æãããã
ç¥ãããŠããããã®ãµã€ã¯ãããã³å ±é³Žãçšãã
CVDæ³ã¯ã5000â«ã10ÎŒïœã®åãã®èã10ã100
â«ïŒç§ãšããé«é床ã§åœ¢æãããã
ãŸããäžèšãµã€ã¯ãããã³å
±é³ŽãçšããCVD
æ³ã¯ãããšãã°å ±é³ŽååãšããŠã¢ã«ãŽã³ãçšãã
ãµã€ã¯ãããã³å ±é³Žãããåšæ³¢æ°ã2.45GHzãšã
ããšã875ã¬ãŠã¹ã®åŒ·ç£å Žãå¿ èŠã§ããã
æ³ã¯ãããšãã°å ±é³ŽååãšããŠã¢ã«ãŽã³ãçšãã
ãµã€ã¯ãããã³å ±é³Žãããåšæ³¢æ°ã2.45GHzãšã
ããšã875ã¬ãŠã¹ã®åŒ·ç£å Žãå¿ èŠã§ããã
ãããããã®åŒ·ç£å Žã¯ã空å¿ã³ã€ã«ãåå¿å®€ã®
äžéšãå·»åããããã空å¿ã³ã€ã«ã倧ãããªãã
ã¡ã§ãã€ãã
äžéšãå·»åããããã空å¿ã³ã€ã«ã倧ãããªãã
ã¡ã§ãã€ãã
ãã®çµæãåå¿å®€ã®å€§ããã«ã¯ãé床ãããã
å±èµ·æ°äœãåå¿å®€å ã§å€§é¢ç©ã«åºããããšãã§ã
ãªãããããã€ãŠãïŒã€ã³ããŠãšãäžã«ãããŠã
ããã®å¹³åçãªèåã®åäžæ§ã¯æå®ã®åã±10ïŒ
ãè¶ããŠããŸããšããæ¬ ç¹ãæããã
å±èµ·æ°äœãåå¿å®€å ã§å€§é¢ç©ã«åºããããšãã§ã
ãªãããããã€ãŠãïŒã€ã³ããŠãšãäžã«ãããŠã
ããã®å¹³åçãªèåã®åäžæ§ã¯æå®ã®åã±10ïŒ
ãè¶ããŠããŸããšããæ¬ ç¹ãæããã
ãŸããåå¿å®€ã®äžéšãçªåºããããµã€ã¯ããã
ã³å ±é³Žç©ºéãèšãããã®ãããããããã掻æ§å
ãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœã
æžè¡°ãããªãããããµã€ã¯ãããã³å ±é³Žç©ºéãšè
ã圢æããåºæ¿ã®è¡šé¢ãšã¯ãæ¥è¿ãããå¿ èŠãã
ãããã®ããã空å¿ã³ã€ã«ãå°åã«ãããããªãµ
ã€ã¯ãããã³å ±é³Žç©ºéãã§ããªãã€ãã
ã³å ±é³Žç©ºéãèšãããã®ãããããããã掻æ§å
ãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœã
æžè¡°ãããªãããããµã€ã¯ãããã³å ±é³Žç©ºéãšè
ã圢æããåºæ¿ã®è¡šé¢ãšã¯ãæ¥è¿ãããå¿ èŠãã
ãããã®ããã空å¿ã³ã€ã«ãå°åã«ãããããªãµ
ã€ã¯ãããã³å ±é³Žç©ºéãã§ããªãã€ãã
ãŸããåå¿å®€å
ã«ãããŠå±èµ·ãããçæç©æ°äœ
ã¯ãåå¿å®€ã®å£ã«ãä»çããŠèã圢æãããç¹
ã«ãåå¿å®€ãšå ç±å®€ãšãéé¢ããŠããå£ã®éšå
ã¯ãåå¿å®€ã®äžå€®éšåãããã枩床ãé«ãããç
æç©ãä»çãæããããããäžèšã®ããã«åå¿å®€
ã®å£ã«ä»çããçæç©ã¯ããã®éãå€ããªããšã
åãäžãããã¬ãŒã¯ç¶ã«ãªã€ãŠåºæ¿è¡šé¢ã«èœäžã
ãããããŠãåºæ¿è¡šé¢ã«èœäžãããã¬ãŒã¯ã¯ãåº
æ¿ã«åœ¢æãããèã«ãã³ããŒã«ãèªçºããã
ã¯ãåå¿å®€ã®å£ã«ãä»çããŠèã圢æãããç¹
ã«ãåå¿å®€ãšå ç±å®€ãšãéé¢ããŠããå£ã®éšå
ã¯ãåå¿å®€ã®äžå€®éšåãããã枩床ãé«ãããç
æç©ãä»çãæããããããäžèšã®ããã«åå¿å®€
ã®å£ã«ä»çããçæç©ã¯ããã®éãå€ããªããšã
åãäžãããã¬ãŒã¯ç¶ã«ãªã€ãŠåºæ¿è¡šé¢ã«èœäžã
ãããããŠãåºæ¿è¡šé¢ã«èœäžãããã¬ãŒã¯ã¯ãåº
æ¿ã«åœ¢æãããèã«ãã³ããŒã«ãèªçºããã
ããã«ãåå¿å®€ã®å£ã«ä»çããåå¿çæç©ã®é
ãå€ããªããšãå ç±å®€ããçºçããç±ã¯ãåºæ¿è¡š
é¢ã®æž©åºŠãææã®æž©åºŠã«äžããããšãã§ããªããª
ããåèšåå¿å®€å ã®åºæ¿è¡šé¢ã®æž©åºŠäœäžã¯ãè圢
æé床ã«åœ±é¿ãåãŒãã
ãå€ããªããšãå ç±å®€ããçºçããç±ã¯ãåºæ¿è¡š
é¢ã®æž©åºŠãææã®æž©åºŠã«äžããããšãã§ããªããª
ããåèšåå¿å®€å ã®åºæ¿è¡šé¢ã®æž©åºŠäœäžã¯ãè圢
æé床ã«åœ±é¿ãåãŒãã
æ¬çºæã¯ã以äžã®ãããªèª²é¡ã解決ããããã®
ãã®ã§ããµã€ã¯ãããã³å ±é³Žç©ºéãå·»åãã空å¿
ã³ã€ã«ã¯ãå°åã§ãã€å€§ããåå¿å®€ã圢æããã
ãšãã§ããèè圢ææ¹æ³ãæäŸããããšãç®çãš
ããã
ãã®ã§ããµã€ã¯ãããã³å ±é³Žç©ºéãå·»åãã空å¿
ã³ã€ã«ã¯ãå°åã§ãã€å€§ããåå¿å®€ã圢æããã
ãšãã§ããèè圢ææ¹æ³ãæäŸããããšãç®çãš
ããã
ãŸããæ¬çºæã¯ãäžåºŠã«å€æ°ã®åºæ¿è¡šé¢ã«è¯è³ª
ã®èã圢æããããšãã§ããèè圢ææ¹æ³ãæäŸ
ããããšãç®çãšããã
ã®èã圢æããããšãã§ããèè圢ææ¹æ³ãæäŸ
ããããšãç®çãšããã
åèšç®çãéæããããã«ãæ¬çºæã®èè圢æ
æ¹æ³ã¯ãèãåºæ¿ïŒïŒã®è¡šé¢ã«åœ¢æããåå¿å®€ïŒ
ãšãåèšåºæ¿ïŒïŒã®è¡šé¢ã«å¯ŸããŠå¹³è¡ãªæ¹åãé·
ããªãããã«åå¿å®€ïŒããçªèšããããµã€ã¯ãã
ãã³å ±é³Žç©ºéïŒãšãåããåèšåå¿å®€ïŒã«ãããŠ
ãµã€ã¯ãããã³å ±é³Žãšé»çãšã«ãã€ãŠåŸããããš
ãã«ã®ãŒãåæã«çšããããšã«ãããèãåºæ¿ïŒ
ïŒã®è¡šé¢ã«åœ¢æããèè圢ææ¹æ³ã§ãã€ãŠãäžèš
ãµã€ã¯ãããã³å ±é³Žç©ºéïŒã«ãã€ãŠæŽ»æ§åããã
äžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœã¯ãè圢
æé åã«å¯ŸããŠå¹³è¡ã«äŸçµŠãããäžèšæŽ»æ§åãã
ãäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœãšè圢
æé åã«å¯ŸããŠå¹³è¡ã«äŸçµŠãããçæç©æ°äœãš
ã¯ãèã圢æããåºæ¿ïŒïŒã®åšå²ã§ããã€æ¥ããª
ãããã«åãå²ãããã«æ§æãããåå¿å®€ïŒãã
çè±èªåšã«èšããããçç¶æ ïŒïŒå ã§æ··åãããŠ
åå¿æ§æ°äœãšãªããäžèšåå¿æ§æ°äœã¯ãåºæ¿ïŒïŒ
ã«å¯ŸããŠå¹³è¡ã«ãªãããã«ç¶²ç¶é»æ¥µïŒïŒïŒïŒïŒâ²
ããå°å ãããé»çã«ãã€ãŠãã©ãºãåãããŠè
ãåºæ¿ïŒïŒã®è¡šé¢ã«åœ¢æããããšãç¹åŸŽãšããã
æ¹æ³ã¯ãèãåºæ¿ïŒïŒã®è¡šé¢ã«åœ¢æããåå¿å®€ïŒ
ãšãåèšåºæ¿ïŒïŒã®è¡šé¢ã«å¯ŸããŠå¹³è¡ãªæ¹åãé·
ããªãããã«åå¿å®€ïŒããçªèšããããµã€ã¯ãã
ãã³å ±é³Žç©ºéïŒãšãåããåèšåå¿å®€ïŒã«ãããŠ
ãµã€ã¯ãããã³å ±é³Žãšé»çãšã«ãã€ãŠåŸããããš
ãã«ã®ãŒãåæã«çšããããšã«ãããèãåºæ¿ïŒ
ïŒã®è¡šé¢ã«åœ¢æããèè圢ææ¹æ³ã§ãã€ãŠãäžèš
ãµã€ã¯ãããã³å ±é³Žç©ºéïŒã«ãã€ãŠæŽ»æ§åããã
äžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœã¯ãè圢
æé åã«å¯ŸããŠå¹³è¡ã«äŸçµŠãããäžèšæŽ»æ§åãã
ãäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœãšè圢
æé åã«å¯ŸããŠå¹³è¡ã«äŸçµŠãããçæç©æ°äœãš
ã¯ãèã圢æããåºæ¿ïŒïŒã®åšå²ã§ããã€æ¥ããª
ãããã«åãå²ãããã«æ§æãããåå¿å®€ïŒãã
çè±èªåšã«èšããããçç¶æ ïŒïŒå ã§æ··åãããŠ
åå¿æ§æ°äœãšãªããäžèšåå¿æ§æ°äœã¯ãåºæ¿ïŒïŒ
ã«å¯ŸããŠå¹³è¡ã«ãªãããã«ç¶²ç¶é»æ¥µïŒïŒïŒïŒïŒâ²
ããå°å ãããé»çã«ãã€ãŠãã©ãºãåãããŠè
ãåºæ¿ïŒïŒã®è¡šé¢ã«åœ¢æããããšãç¹åŸŽãšããã
ãŸããæ¬çºæã®èè圢ææ¹æ³ã¯ãå¹³è¡ã§äºãã«
é¢éããŠçç¶æ ïŒïŒã«èšããããåèšåºæ¿ãã«ã
ãŒïŒïŒâ²ã®äž¡é¢ã«ãåºæ¿ïŒïŒã®è£é¢ãäºãã«å¯ç
ããŠåãä»ããããåèšãã©ãºãåããåå¿æ§æ°
äœãè圢æé¢ã«å¯ŸããŠå¹³è¡ã«æµãããšãç¹åŸŽãšã
ãã
é¢éããŠçç¶æ ïŒïŒã«èšããããåèšåºæ¿ãã«ã
ãŒïŒïŒâ²ã®äž¡é¢ã«ãåºæ¿ïŒïŒã®è£é¢ãäºãã«å¯ç
ããŠåãä»ããããåèšãã©ãºãåããåå¿æ§æ°
äœãè圢æé¢ã«å¯ŸããŠå¹³è¡ã«æµãããšãç¹åŸŽãšã
ãã
åå¿å®€ã«ãããŠãçæç©æ°äœã¯ãäžæŽ»æ§æ°äœã
ãã³ïŒãŸãã¯éçæç©æ°äœããµã€ã¯ãããã³å ±é³Ž
空éã«ãã€ãŠåŸãéåãšãã«ã®ãŒãè²°ã€ãŠæŽ»æ§å
ãããããµã€ã¯ãããã³å ±é³Žç©ºéã¯ãèã圢æã
ãåºæ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åãé·ããªãã
ãã«åå¿å®€ããçªèšãããŠããããããµã€ã¯ãã
ãã³å ±é³Žç©ºéãšåèšåºæ¿ã®è¡šé¢ãšã®è·é¢ãé·ããª
ããããããåå¿å®€ã«ãããŠãäžæŽ»æ§æ°äœãã
ã³ïŒãŸãã¯éçæç©æ°äœãçæç©æ°äœãšæ··åãã
ããšå ±ã«ããã®è圢æé¢ã«æ²¿ã€ãæ¹åã«é«åšæ³¢ãŸ
ãã¯çŽæµé»çãå°å ãããã®ã§ãçæç©æ°äœã¯ã
é»çã®ã°ããŒæŸé»ã«ãããšãã«ã®ãŒãããã«åŸãŠ
掻æ§åãæç¶ãããã
ãã³ïŒãŸãã¯éçæç©æ°äœããµã€ã¯ãããã³å ±é³Ž
空éã«ãã€ãŠåŸãéåãšãã«ã®ãŒãè²°ã€ãŠæŽ»æ§å
ãããããµã€ã¯ãããã³å ±é³Žç©ºéã¯ãèã圢æã
ãåºæ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åãé·ããªãã
ãã«åå¿å®€ããçªèšãããŠããããããµã€ã¯ãã
ãã³å ±é³Žç©ºéãšåèšåºæ¿ã®è¡šé¢ãšã®è·é¢ãé·ããª
ããããããåå¿å®€ã«ãããŠãäžæŽ»æ§æ°äœãã
ã³ïŒãŸãã¯éçæç©æ°äœãçæç©æ°äœãšæ··åãã
ããšå ±ã«ããã®è圢æé¢ã«æ²¿ã€ãæ¹åã«é«åšæ³¢ãŸ
ãã¯çŽæµé»çãå°å ãããã®ã§ãçæç©æ°äœã¯ã
é»çã®ã°ããŒæŸé»ã«ãããšãã«ã®ãŒãããã«åŸãŠ
掻æ§åãæç¶ãããã
ãŸãããµã€ã¯ãããã³å
±é³Žç©ºéã¯ãèã圢æã
ãåºæ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åãé·ããªãã
ãã«åå¿å®€ããçªèšããããããã空å¿ã³ã€ã«çŽ
åŸãçãã§ããå®äŸ¡ãªç©ºå¿ã³ã€ã«ãäœãããã
ãåºæ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åãé·ããªãã
ãã«åå¿å®€ããçªèšããããããã空å¿ã³ã€ã«çŽ
åŸãçãã§ããå®äŸ¡ãªç©ºå¿ã³ã€ã«ãäœãããã
ããã«ãåå¿å®€å
ã«ã¯ãåºæ¿ãšæ¥ããªãããã«
åºæ¿ã®è¡šé¢ãåãå²ãçç¶æ ãåå¿å®€ãšçè±èªåš
ã«é èšãããŠãããçæç©æ°äœããã³ãµã€ã¯ãã
ãã³å ±é³Žã«ãã€ãŠäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éç
æç©æ°äœã¯ãäžèšçç¶æ ãšé»çãå°å ãã網ç¶é»
極ãšã®éã«åœ¢æããã空éã§ããããåºæ¿è¡šé¢ã«
ç¥çããæé¢ãæãã空éå ã«ãéã蟌ãããã
ç¶æ ãã網ç¶é»æ¥µãä»ããŠåºãããããåºãé¢ç©
ã«ãããåäžãªèã圢æãããã
åºæ¿ã®è¡šé¢ãåãå²ãçç¶æ ãåå¿å®€ãšçè±èªåš
ã«é èšãããŠãããçæç©æ°äœããã³ãµã€ã¯ãã
ãã³å ±é³Žã«ãã€ãŠäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éç
æç©æ°äœã¯ãäžèšçç¶æ ãšé»çãå°å ãã網ç¶é»
極ãšã®éã«åœ¢æããã空éã§ããããåºæ¿è¡šé¢ã«
ç¥çããæé¢ãæãã空éå ã«ãéã蟌ãããã
ç¶æ ãã網ç¶é»æ¥µãä»ããŠåºãããããåºãé¢ç©
ã«ãããåäžãªèã圢æãããã
ãŸããçæç©æ°äœã¯ã掻æ§åãããŠåºæ¿è¡šé¢ã«
èã圢æãããšå ±ã«ãåèšçç¶æ ã®å£ã«ãä»çã
ããããããçç¶æ ã¯ãåå¿å®€ãšçè±èªåšã«é èš
ãããŠãããããåå¿å®€ããåãåºããŠã亀æãŸ
ãã¯æŽæµãããã
èã圢æãããšå ±ã«ãåèšçç¶æ ã®å£ã«ãä»çã
ããããããçç¶æ ã¯ãåå¿å®€ãšçè±èªåšã«é èš
ãããŠãããããåå¿å®€ããåãåºããŠã亀æãŸ
ãã¯æŽæµãããã
ãããã€ãŠãçç¶æ ã®å£ã«ä»çããçæç©ãã
ãªããã¬ãŒã¯ã¯ãåºæ¿è¡šé¢ã«èœäžããããããã
ã¯å ç±å®€ã®æž©åºŠãäžããããšããªãã
ãªããã¬ãŒã¯ã¯ãåºæ¿è¡šé¢ã«èœäžããããããã
ã¯å ç±å®€ã®æž©åºŠãäžããããšããªãã
æ¬çºæãå®æœããããã®å
·äœäŸãæããŠèª¬æã
ãã
ãã
æ¬å®æœäŸã«ãããŠãã°ããŒæŸé»çšé»æºã¯ã
13.56MHzã®é«åšæ³¢é»æºãçšãããã®æŸé»ã«ãã
çºçããåå¿æ§æ°äœãè圢æé¢ãã¹ããã¿ããªã
ããã«è圢æé¢ãšå¹³è¡ãšããããã«é»çãé èšã
ãã
13.56MHzã®é«åšæ³¢é»æºãçšãããã®æŸé»ã«ãã
çºçããåå¿æ§æ°äœãè圢æé¢ãã¹ããã¿ããªã
ããã«è圢æé¢ãšå¹³è¡ãšããããã«é»çãé èšã
ãã
ããã«ããµã€ã¯ãããã³å
±é³Žã¯ãäžæŽ»æ§æ°äœã
ãã³ïŒãŸãã¯éçæç©æ°äœïŒä»¥äžãæ¬æ现æžã«ã
ããŠãééå±å çŽ ããã³ïŒãŸãã¯ééå±ååç©æ°
äœãåã«ãéçæç©æ°äœããšèšèŒãããïŒãçšã
ããäžæŽ»æ§æ°äœãšããŠã¯ãã¢ã«ãŽã³ã代衚çãªã
ã®ã§ãããããããããªãŠãŒã ãããªã³ãã¯ãªã
ãã³ãçšããŠãããã
ãã³ïŒãŸãã¯éçæç©æ°äœïŒä»¥äžãæ¬æ现æžã«ã
ããŠãééå±å çŽ ããã³ïŒãŸãã¯ééå±ååç©æ°
äœãåã«ãéçæç©æ°äœããšèšèŒãããïŒãçšã
ããäžæŽ»æ§æ°äœãšããŠã¯ãã¢ã«ãŽã³ã代衚çãªã
ã®ã§ãããããããããªãŠãŒã ãããªã³ãã¯ãªã
ãã³ãçšããŠãããã
éçæç©æ°äœãšããŠãé
žçŽ ãŸãã¯é
žçŽ ååç©æ°
äœã®å Žåã¯ã é žçŽ ãé žåçªçŽ ïŒN2OãNOãNO2ïŒãé žåç
çŽ ïŒCOãCO2ïŒãæ°ŽïŒH2OïŒãããã
äœã®å Žåã¯ã é žçŽ ãé žåçªçŽ ïŒN2OãNOãNO2ïŒãé žåç
çŽ ïŒCOãCO2ïŒãæ°ŽïŒH2OïŒãããã
çªçŽ ãŸãã¯çªçŽ ååç©æ°äœã®å Žåã¯ãçªçŽ
ïŒN2ïŒãã¢ã³ã¢ãã¢ïŒNH3ïŒãããã©ãžã³
ïŒN2H4ïŒãåŒåçªçŽ ïŒNF3ãN2F6ïŒãããã
ïŒN2ïŒãã¢ã³ã¢ãã¢ïŒNH3ïŒãããã©ãžã³
ïŒN2H4ïŒãåŒåçªçŽ ïŒNF3ãN2F6ïŒãããã
ãŸãã¯ããããã«ãã€ãªã¢ã¬ã¹ãŸãã¯æ°ŽçŽ ãæ··
åããæ°äœã代衚çãªãã®ã§ããã
åããæ°äœã代衚çãªãã®ã§ããã
ãŸããåå¿æ§æ°äœãšããŠã¯ãçæç©æ°äœïŒä»¥
äžãæ¬æ现æžã«ãããŠãå解ãŸãã¯åå¿ãããŠåº
äœãçæããæ°äœãåã«ãçæç©æ°äœããšèšèŒã
ããïŒãçšããã
äžãæ¬æ现æžã«ãããŠãå解ãŸãã¯åå¿ãããŠåº
äœãçæããæ°äœãåã«ãçæç©æ°äœããšèšèŒã
ããïŒãçšããã
çæç©æ°äœãšããŠãçªçŽ ååç©æ°äœã®å Žåã¯ã
SinH22o+2ïŒïœâŠïŒïŒãSiFnïŒïœâ§ïŒïŒãSiHnF4-o
ïŒïŒâŠïœâŠïŒïŒãããã
SinH22o+2ïŒïœâŠïŒïŒãSiFnïŒïœâ§ïŒïŒãSiHnF4-o
ïŒïŒâŠïœâŠïŒïŒãããã
ã²ã«ãããŠãŒã ååç©ã®å Žåã¯ã
GeH4ãGeF4ãGeHnF4-oïŒïœïŒïŒãïŒãïŒïŒãã
ãã
ãã
ã¢ã«ãããŠãŒã ååç©ã®å Žåã¯ã
AlïŒCH3ïŒ3ãAlïŒC2H5ïŒãAlCl3ãããã
ã¬ãªãŠãŒã ååç©ã®å Žåã¯ã
GaïŒCH3ïŒ3ãCaïŒC2H5ïŒ3ããã®ä»£è¡šçãªãã®ã§ã
ãã
ãã
ããã«ãçæç©æ°äœã¯ãæ·»å ç©ãšããŠä»ã®çæ
ç©æ°äœã§ããB2H6ãBF3ãPH3ãAsH3çã®ããŒ
ãã³ã°çšæ°äœãå ããããšãæå¹ã§ããã
ç©æ°äœã§ããB2H6ãBF3ãPH3ãAsH3çã®ããŒ
ãã³ã°çšæ°äœãå ããããšãæå¹ã§ããã
äžèšéçæç©æ°äœã¯ããµã€ã¯ãããã³å
±é³Žã«ã
ã€ãŠæŽ»æ§åãããŠãåå¿å®€ã«å¯ŸããŠåçŽæ¹åã«çª
åºããããã«é£èšããããµã€ã¯ãããã³å ±é³Žç©ºé
ããå¹åœ¢æåºå°ã«åãã€ãŠåçŽã«äŸçµŠããããã
ããŠããµã€ã¯ãããã³å ±é³Žã«ãã€ãŠæŽ»æ§åããã
éçæç©ã¯ãäžèšåå¿å®€ã§çæç©æ°äœãšæ··åã
ãããµã€ã¯ãããã³å ±é³Žã«ãã€ãŠåŸãããå±èµ·ã
ã«ã®ãŒãçæç©æ°äœã«ç§»ãã
ã€ãŠæŽ»æ§åãããŠãåå¿å®€ã«å¯ŸããŠåçŽæ¹åã«çª
åºããããã«é£èšããããµã€ã¯ãããã³å ±é³Žç©ºé
ããå¹åœ¢æåºå°ã«åãã€ãŠåçŽã«äŸçµŠããããã
ããŠããµã€ã¯ãããã³å ±é³Žã«ãã€ãŠæŽ»æ§åããã
éçæç©ã¯ãäžèšåå¿å®€ã§çæç©æ°äœãšæ··åã
ãããµã€ã¯ãããã³å ±é³Žã«ãã€ãŠåŸãããå±èµ·ã
ã«ã®ãŒãçæç©æ°äœã«ç§»ãã
ãã®çµæãçæç©æ°äœã¯ãããããŠå€§ããé»æ¥µ
ãšãã«ã®ãŒãåããããã掻æ§åãããã
ãšãã«ã®ãŒãåããããã掻æ§åãããã
ãŸããåå¿å®€ã«ã°ããŒæŸé»ãèªèµ·ããŠãããã
ã®å±èµ·ãŸãã¯åå¿ç¶æ ã®çæç©æ°äœã¯ãåå¿å®€ã«
ãããçç¶æ ãšé»çãå°å ããé»æ¥µããæ§æãã
ã空éã«åºãããããããã«ãå ç±å®€ããã®å ç±
ã«ãã€ãŠãèã圢æããåºæ¿ã¯ã宀枩ã500âã®
枩床ã§å ç±ããããã®è¡šé¢äžã«èã圢æãããã
ã®å±èµ·ãŸãã¯åå¿ç¶æ ã®çæç©æ°äœã¯ãåå¿å®€ã«
ãããçç¶æ ãšé»çãå°å ããé»æ¥µããæ§æãã
ã空éã«åºãããããããã«ãå ç±å®€ããã®å ç±
ã«ãã€ãŠãèã圢æããåºæ¿ã¯ã宀枩ã500âã®
枩床ã§å ç±ããããã®è¡šé¢äžã«èã圢æãããã
以äžã«å®æœäŸã«åŸãæ¬çºæãããã«è©³çŽ°ã«èª¬æ
ããã
ããã
å®æœäŸ ïŒ
第ïŒå³ã¯æ¬çºæã®ãµã€ã¯ãããã³å
±é³Žåãã©ãº
ãCVDè£ çœ®ã®æŠèŠã瀺ãã
ãCVDè£ çœ®ã®æŠèŠã瀺ãã
第ïŒå³ã«ãããŠãã¹ãã³ã¬ã¹å®¹åšïŒã¯ãå³ã®å
æ¹ãŸãã¯åŸæ¹ã«ã²ã€ãåŒïŒå³ç€ºããïŒãä»ããŠã
ãŒã宀ãã¢ã³ããŒã宀ãèšããããŠããããã
ãŠããã®ããŒã宀ããã³ã¢ã³ããŒã宀ã¯ã第ïŒå³
å³ç€ºã®ã¹ãã³ã¬ã¹å®¹åšïŒå ã«çç¶æ ïŒïŒãçè±å¯
èœã«ããããã®ãã®ã§ãããçç¶æ ïŒïŒã¯ã第ïŒ
å³ã«ãããçŽé¢ã®åŸæ¹ããåæ¹ã«åããŠçè±ã§ã
ããããªæ§æã«ãªã€ãŠããããããŠãå³ç€ºãããŠ
ããªãã¢ã³ããŒã宀ã«ãããŠãåºæ¿ïŒïŒã¯ãåºæ¿
ãã«ããŒïŒïŒã«ãã€ãŠçç¶æ ïŒïŒå ã«åãä»ãã
ããã
æ¹ãŸãã¯åŸæ¹ã«ã²ã€ãåŒïŒå³ç€ºããïŒãä»ããŠã
ãŒã宀ãã¢ã³ããŒã宀ãèšããããŠããããã
ãŠããã®ããŒã宀ããã³ã¢ã³ããŒã宀ã¯ã第ïŒå³
å³ç€ºã®ã¹ãã³ã¬ã¹å®¹åšïŒå ã«çç¶æ ïŒïŒãçè±å¯
èœã«ããããã®ãã®ã§ãããçç¶æ ïŒïŒã¯ã第ïŒ
å³ã«ãããçŽé¢ã®åŸæ¹ããåæ¹ã«åããŠçè±ã§ã
ããããªæ§æã«ãªã€ãŠããããããŠãå³ç€ºãããŠ
ããªãã¢ã³ããŒã宀ã«ãããŠãåºæ¿ïŒïŒã¯ãåºæ¿
ãã«ããŒïŒïŒã«ãã€ãŠçç¶æ ïŒïŒå ã«åãä»ãã
ããã
åºæ¿ïŒïŒãåãä»ããããçç¶æ ïŒïŒã¯ãåå¿
宀ïŒã®äžã«ç§»åããã
宀ïŒã®äžã«ç§»åããã
ãŸããçç¶æ ïŒïŒã«ã¯ããã®äžäžéšåã«åºå®ã
ããæ ïŒïŒâ²ãèšããããŠãããããã«ãåèšç
ç¶æ ïŒïŒã®äžäžæ¹åã®åå¿å®€ïŒã«ã¯ãäžæŽ»æ§æ°äœ
ããã³ïŒãŸãã¯éçæç©æ°äœãæ¡æ£ãæãããã
ã¢ãŒç©ºéïŒïŒïŒïŒïŒâ²ãèšããããŠããã
ããæ ïŒïŒâ²ãèšããããŠãããããã«ãåèšç
ç¶æ ïŒïŒã®äžäžæ¹åã®åå¿å®€ïŒã«ã¯ãäžæŽ»æ§æ°äœ
ããã³ïŒãŸãã¯éçæç©æ°äœãæ¡æ£ãæãããã
ã¢ãŒç©ºéïŒïŒïŒïŒïŒâ²ãèšããããŠããã
çç¶æ ïŒïŒã¯ãããšãã°åæ¹ãã¹ãã³ã¬ã¹ãŸã
ã¯ãç³è±ã®ãããªèç±æ§çµ¶çžäœã§åãå²ãŸããå
å¿æ§æ°äœã¯ãã¢ãžãã€ã¶ã®åœ¹ç®ãæããäžåŽç¶²ç¶
é»æ¥µïŒïŒããäžåŽç¶²ç¶é»æ¥µïŒïŒâ²ã«ã®ã¿æµããç
ç¶æ ïŒïŒå ã®ç©ºéã«ãããã°ããŒæŸé»ãã¹ãã³ã¬
ã¹å®¹åšïŒâ²ã®å å£ã«ãŸã§åºãããªããããªæ§é ã«
ãããããã«ãçç¶æ ïŒïŒå ã«é èšãããŠããåº
æ¿ãã«ããŒïŒïŒâ²ã¯ããã®äž¡é¢ã«å¯ŸããŠãåºæ¿ïŒ
ïŒã®äž»é¢ãžèã圢æãããããã«å¯ŸããªããŠèšã
ãããŠããã
ã¯ãç³è±ã®ãããªèç±æ§çµ¶çžäœã§åãå²ãŸããå
å¿æ§æ°äœã¯ãã¢ãžãã€ã¶ã®åœ¹ç®ãæããäžåŽç¶²ç¶
é»æ¥µïŒïŒããäžåŽç¶²ç¶é»æ¥µïŒïŒâ²ã«ã®ã¿æµããç
ç¶æ ïŒïŒå ã®ç©ºéã«ãããã°ããŒæŸé»ãã¹ãã³ã¬
ã¹å®¹åšïŒâ²ã®å å£ã«ãŸã§åºãããªããããªæ§é ã«
ãããããã«ãçç¶æ ïŒïŒå ã«é èšãããŠããåº
æ¿ãã«ããŒïŒïŒâ²ã¯ããã®äž¡é¢ã«å¯ŸããŠãåºæ¿ïŒ
ïŒã®äž»é¢ãžèã圢æãããããã«å¯ŸããªããŠèšã
ãããŠããã
第ïŒå³ã«ãããŠã10æã®åºæ¿ã¯ãïŒã€ã®åºæ¿ã
ã«ããŒïŒïŒâ²ã«ãã€ãŠé èšãããŠããããããŠã
çç¶æ ïŒïŒãšäžåŽç¶²ç¶é»æ¥µïŒïŒããã³äžåŽç¶²ç¶é»
極ïŒïŒâ²ãšã«ãã€ãŠå²ãŸãã空éãåå¿å®€ïŒãšãª
ãã
ã«ããŒïŒïŒâ²ã«ãã€ãŠé èšãããŠããããããŠã
çç¶æ ïŒïŒãšäžåŽç¶²ç¶é»æ¥µïŒïŒããã³äžåŽç¶²ç¶é»
極ïŒïŒâ²ãšã«ãã€ãŠå²ãŸãã空éãåå¿å®€ïŒãšãª
ãã
äžèšã¹ãã³ã¬ã¹å®¹åšïŒâ²ã®åŽéšã«ã¯ãããã²ã³
ã©ã³ãããŒã¿ïŒãæããå ç±å®€ïŒâ²ãèšããããŠ
ãããå ç±å®€ïŒâ²ã«ãããèµ€å€ç·ã¯ãç³è±ã¬ã©ã¹
ãããªãçªïŒïŒãéããŠçç¶æ ïŒïŒããã³çç¶æ
ïŒïŒå ã«é èšãããŠããåºæ¿ïŒïŒãç §å°ããŠå ç±
ããã
ã©ã³ãããŒã¿ïŒãæããå ç±å®€ïŒâ²ãèšããããŠ
ãããå ç±å®€ïŒâ²ã«ãããèµ€å€ç·ã¯ãç³è±ã¬ã©ã¹
ãããªãçªïŒïŒãéããŠçç¶æ ïŒïŒããã³çç¶æ
ïŒïŒå ã«é èšãããŠããåºæ¿ïŒïŒãç §å°ããŠå ç±
ããã
ããã«ãäžå¯Ÿã®äžåŽããã³äžåŽç¶²ç¶é»æ¥µïŒïŒïŒ
ïŒïŒâ²ã«ã¯ã13.56MHzã®é«åšæ³¢ãŸãã¯çŽæµé»çã
é»æºïŒã«ãã€ãŠå°å ããããåºæ¿ïŒïŒã®è圢æé¢
ã¯ããã®é»çã«å¹³è¡ã«ãªãããã«ãåå¿å®€ïŒå ã«
é 眮ããããäžèšé»çã®å°å æ¹åã¯ã第ïŒå³ã®æ¹
åã®ä»£ããã«ã第ïŒå³ã®åæ¹ããåŸæ¹ã«åãã€
ãŠãåºæ¿ïŒïŒã®è圢æé¢ã«å¹³è¡ã«ãªãããã«ããŠ
ãããã
ïŒïŒâ²ã«ã¯ã13.56MHzã®é«åšæ³¢ãŸãã¯çŽæµé»çã
é»æºïŒã«ãã€ãŠå°å ããããåºæ¿ïŒïŒã®è圢æé¢
ã¯ããã®é»çã«å¹³è¡ã«ãªãããã«ãåå¿å®€ïŒå ã«
é 眮ããããäžèšé»çã®å°å æ¹åã¯ã第ïŒå³ã®æ¹
åã®ä»£ããã«ã第ïŒå³ã®åæ¹ããåŸæ¹ã«åãã€
ãŠãåºæ¿ïŒïŒã®è圢æé¢ã«å¹³è¡ã«ãªãããã«ããŠ
ãããã
ãŸããéçæç©æ°äœã¯ãããŒãã³ã°ç³»ïŒïŒãã
å°å ¥ç®¡ïŒïŒãçµãŠç³è±ç®¡ïŒïŒã§äœããããµã€ã¯ã
ããã³å ±é³Žç©ºéïŒã«äŸçµŠãããããã®ãµã€ã¯ãã
ãã³å ±é³Žç©ºéïŒã«ã¯ããã®å€åšã«å·»åããã空å¿
ã³ã€ã«ïŒïŒïŒâ²ã«ãã€ãŠç£å Žãå°å ãããã
å°å ¥ç®¡ïŒïŒãçµãŠç³è±ç®¡ïŒïŒã§äœããããµã€ã¯ã
ããã³å ±é³Žç©ºéïŒã«äŸçµŠãããããã®ãµã€ã¯ãã
ãã³å ±é³Žç©ºéïŒã«ã¯ããã®å€åšã«å·»åããã空å¿
ã³ã€ã«ïŒïŒïŒâ²ã«ãã€ãŠç£å Žãå°å ãããã
åæã«ããµã€ã¯ãããã³å
±é³Žç©ºéïŒã«ã¯ããã€
ã¯ãæ³¢çºæ¯åšïŒããã¢ãã©ã€ã¶ãŒïŒãçµãŠãããš
ãã°2.45MHzã®ãã€ã¯ãæ³¢ãäŸçµŠãããã
ã¯ãæ³¢çºæ¯åšïŒããã¢ãã©ã€ã¶ãŒïŒãçµãŠãããš
ãã°2.45MHzã®ãã€ã¯ãæ³¢ãäŸçµŠãããã
éçæç©æ°äœïŒïŒãã¢ã«ãŽã³ãšãããšãåèšãµ
ã€ã¯ãããã³å ±é³Žç©ºéïŒã«ã¯ãã¢ã«ãŽã³ã®è³ªéãš
äŸçµŠããããã€ã¯ãæ³¢ã®åšæ³¢æ°ã«ãã決ãããã
ç£å Ž875ã¬ãŠã¹ã空å¿ã³ã€ã«ïŒïŒïŒâ²ã«é»æµãæµã
ããšã«ããå°å ãããã
ã€ã¯ãããã³å ±é³Žç©ºéïŒã«ã¯ãã¢ã«ãŽã³ã®è³ªéãš
äŸçµŠããããã€ã¯ãæ³¢ã®åšæ³¢æ°ã«ãã決ãããã
ç£å Ž875ã¬ãŠã¹ã空å¿ã³ã€ã«ïŒïŒïŒâ²ã«é»æµãæµã
ããšã«ããå°å ãããã
ãã®ãããã¢ã«ãŽã³ã¬ã¹ã¯ãåèšç£å Žã«ããã
ã³ãã³ã°ãããšåæã«ãµã€ã¯ãããã³å ±é³Žããå
åã«å±èµ·ããåŸã«ããã¢ãžãã€ã¶ãå ŒããäžåŽç¶²
ç¶é»æ¥µïŒïŒã®ç©Žããåå¿å®€ïŒãžæŸåºãããã
ã³ãã³ã°ãããšåæã«ãµã€ã¯ãããã³å ±é³Žããå
åã«å±èµ·ããåŸã«ããã¢ãžãã€ã¶ãå ŒããäžåŽç¶²
ç¶é»æ¥µïŒïŒã®ç©Žããåå¿å®€ïŒãžæŸåºãããã
ãã®ãµã€ã¯ãããã³å
±é³Žç©ºéïŒã®åºå£è¿åã«
ã¯ãçæç©æ°äœïŒïŒãããŒãã³ã°ç³»ïŒïŒâ²ã®å°å ¥
管ïŒïŒãçµãŠè€æ°ã®ããºã«ïŒïŒããåå¿å®€ïŒå ã«
æŸåºãããããã®çµæãçæç©æ°äœïŒïŒã¯ãéç
æç©æ°äœïŒïŒã®éåãšãã«ã®ãŒãè²°ãããšã«ãã
å±èµ·ããã掻æ§åãããã
ã¯ãçæç©æ°äœïŒïŒãããŒãã³ã°ç³»ïŒïŒâ²ã®å°å ¥
管ïŒïŒãçµãŠè€æ°ã®ããºã«ïŒïŒããåå¿å®€ïŒå ã«
æŸåºãããããã®çµæãçæç©æ°äœïŒïŒã¯ãéç
æç©æ°äœïŒïŒã®éåãšãã«ã®ãŒãè²°ãããšã«ãã
å±èµ·ããã掻æ§åãããã
ãããŠããã®æŽ»æ§åãããäžæŽ»æ§æ°äœããã³ïŒ
ãŸãã¯éçæç©æ°äœããµã€ã¯ãããã³å ±é³Žç©ºéïŒ
å ã«éæµããªãããã«äžåŽç¶²ç¶é»æ¥µïŒïŒã¯ããã¢
ãžãã€ã¶ã®åœ¹ç®ãæããããŸããçæç©æ°äœãšäž
掻æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœãšãããªã
åå¿æ§æ°äœã¯ãäžèšäžå¯Ÿã®äžåŽããã³äžåŽç¶²ç¶é»
極ïŒïŒïŒïŒïŒâ²ããé»çãå°å ãããã
ãŸãã¯éçæç©æ°äœããµã€ã¯ãããã³å ±é³Žç©ºéïŒ
å ã«éæµããªãããã«äžåŽç¶²ç¶é»æ¥µïŒïŒã¯ããã¢
ãžãã€ã¶ã®åœ¹ç®ãæããããŸããçæç©æ°äœãšäž
掻æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœãšãããªã
åå¿æ§æ°äœã¯ãäžèšäžå¯Ÿã®äžåŽããã³äžåŽç¶²ç¶é»
極ïŒïŒïŒïŒïŒâ²ããé»çãå°å ãããã
ãã®çµæããµã€ã¯ãããã³å
±é³Žç©ºéïŒãšåå¿å®€
ïŒãšã®éã«ã¯ãå®è³ªçã«ãããã¢ãŒç©ºéïŒïŒã圢
æãããŠããããµã€ã¯ãããã³å ±é³Žã«ãã€ãŠæŽ»æ§
åãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœ
ïŒïŒãåå¿å®€ïŒå šäœã«éã泚ãããã«ããŠããã
ïŒãšã®éã«ã¯ãå®è³ªçã«ãããã¢ãŒç©ºéïŒïŒã圢
æãããŠããããµã€ã¯ãããã³å ±é³Žã«ãã€ãŠæŽ»æ§
åãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœ
ïŒïŒãåå¿å®€ïŒå šäœã«éã泚ãããã«ããŠããã
ããªãã¡ããµã€ã¯ãããã³å
±é³Žç©ºéïŒãšè圢æ
é¢ãšãé¢ããŠããŠããçæç©æ°äœã«ã¯ããµã€ã¯ã
ããã³å ±é³Žãšé»çãšã®ãšãã«ã®ãŒãåæã«ããã
ãããããå±èµ·ç¶æ ãæç¶ããã
é¢ãšãé¢ããŠããŠããçæç©æ°äœã«ã¯ããµã€ã¯ã
ããã³å ±é³Žãšé»çãšã®ãšãã«ã®ãŒãåæã«ããã
ãããããå±èµ·ç¶æ ãæç¶ããã
ãµã€ã¯ãããã³å
±é³Žã®ã¿ã«ãã€ãŠçæç©æ°äœã
å±èµ·ããã«ã¯ãèã圢æããåºæ¿ïŒïŒãšãµã€ã¯ã
ããã³å ±é³Žç©ºéïŒç«¯éšãšã®è·é¢ãçããããªãã
ã°ãªããã被èã®åããäžåäžã«ããã
å±èµ·ããã«ã¯ãèã圢æããåºæ¿ïŒïŒãšãµã€ã¯ã
ããã³å ±é³Žç©ºéïŒç«¯éšãšã®è·é¢ãçããããªãã
ã°ãªããã被èã®åããäžåäžã«ããã
ããããæ¬å®æœäŸã®ããã«ãçæç©æ°äœã¯ãã
ããã¢ãŒç©ºéïŒïŒããã³äžåŽç¶²ç¶é»æ¥µïŒïŒãèšã
ãããŠãããããåå¿å®€ïŒã§ååã«åºããããµã€
ã¯ãããã³å ±é³Žã«ãã€ãŠæŽ»æ§åãããäžæŽ»æ§æ°äœ
ããã³ïŒãŸãã¯éçæç©æ°äœãããšãã«ã®ãŒãåŸ
ãã
ããã¢ãŒç©ºéïŒïŒããã³äžåŽç¶²ç¶é»æ¥µïŒïŒãèšã
ãããŠãããããåå¿å®€ïŒã§ååã«åºããããµã€
ã¯ãããã³å ±é³Žã«ãã€ãŠæŽ»æ§åãããäžæŽ»æ§æ°äœ
ããã³ïŒãŸãã¯éçæç©æ°äœãããšãã«ã®ãŒãåŸ
ãã
ãã®æã®åå¿å®€ïŒããã³ãµã€ã¯ãããã³å
±é³Žç©º
éïŒã®å§åã¯ãïŒã10-4torrãããšãã°0.03ã
0.001torrãšããããšãã§ããããã®å§åã¯ãæ
æ°ç³»ïŒïŒã®ã³ã³ãããŒã«ãã«ãïŒïŒã«ããå³ç€ºã
ããŠããªãã¿ãŒããã³ãã䜵çšããŠç空ãã³ãïŒ
ã®ææ°éã調æŽããŠè¡ã€ãã
éïŒã®å§åã¯ãïŒã10-4torrãããšãã°0.03ã
0.001torrãšããããšãã§ããããã®å§åã¯ãæ
æ°ç³»ïŒïŒã®ã³ã³ãããŒã«ãã«ãïŒïŒã«ããå³ç€ºã
ããŠããªãã¿ãŒããã³ãã䜵çšããŠç空ãã³ãïŒ
ã®ææ°éã調æŽããŠè¡ã€ãã
ããã«ã第ïŒå³ã«ãããŠããµã€ã¯ãããã³å
±é³Ž
ã«ãã€ãŠæŽ»æ§åãããäžæŽ»æ§æ°äœããã³ïŒãŸã
ã¯ãéçæç©æ°äœãåå¿å®€ïŒã«åååºããããã
äžæ¹ã®äžåŽç¶²ç¶é»æ¥µïŒïŒããã¢ãžãã€ã¶ã®å¹æã
䜵çšããåŸãããããŠããã®äžåŽç¶²ç¶é»æ¥µïŒïŒã®
åããæŸåºããããµã€ã¯ãããã³å ±é³Žç©ºéïŒã«ã
ã€ãŠå±èµ·ãããäžæŽ»æ§ããã³ïŒãŸãã¯éçæç©æ°
äœïŒïŒãšãªã³ã°ç¶ããºã«ïŒïŒããæŸåºãããçæ
ç©æ°äœïŒïŒãšã¯ãåºæ¿ïŒïŒã®è¡šé¢ã«å¯Ÿå¿ããåºã
é¢ç©ã§æ··åãããããšãã§ãã倧ããªé¢ç©ã«ãã
ããèãåäžã«åŸãããšãã§ããã
ã«ãã€ãŠæŽ»æ§åãããäžæŽ»æ§æ°äœããã³ïŒãŸã
ã¯ãéçæç©æ°äœãåå¿å®€ïŒã«åååºããããã
äžæ¹ã®äžåŽç¶²ç¶é»æ¥µïŒïŒããã¢ãžãã€ã¶ã®å¹æã
䜵çšããåŸãããããŠããã®äžåŽç¶²ç¶é»æ¥µïŒïŒã®
åããæŸåºããããµã€ã¯ãããã³å ±é³Žç©ºéïŒã«ã
ã€ãŠå±èµ·ãããäžæŽ»æ§ããã³ïŒãŸãã¯éçæç©æ°
äœïŒïŒãšãªã³ã°ç¶ããºã«ïŒïŒããæŸåºãããçæ
ç©æ°äœïŒïŒãšã¯ãåºæ¿ïŒïŒã®è¡šé¢ã«å¯Ÿå¿ããåºã
é¢ç©ã§æ··åãããããšãã§ãã倧ããªé¢ç©ã«ãã
ããèãåäžã«åŸãããšãã§ããã
ãã¡ãããäžèšäžåŽç¶²ç¶é»æ¥µïŒïŒãå
¥ãããšã
ãã®é¢ãžã®é»ååã³æŽ»æ§æ°äœã®è¡çªã¯é¿ããã
ããçµæãšããŠãããã§ã®ãšãã«ã®ãŒæ¶è²»ãèµ·ã
ããããæé·é床ã®æžå°ãèŠãããããã®ããã
é«ãæé·é床ãããåŸããšããå Žåãæèã®åäž
æ§ãç ç²ã«ããŠãäžèšäžåŽç¶²ç¶é»æ¥µïŒïŒã¯ãé€å»
ãããã
ãã®é¢ãžã®é»ååã³æŽ»æ§æ°äœã®è¡çªã¯é¿ããã
ããçµæãšããŠãããã§ã®ãšãã«ã®ãŒæ¶è²»ãèµ·ã
ããããæé·é床ã®æžå°ãèŠãããããã®ããã
é«ãæé·é床ãããåŸããšããå Žåãæèã®åäž
æ§ãç ç²ã«ããŠãäžèšäžåŽç¶²ç¶é»æ¥µïŒïŒã¯ãé€å»
ãããã
åºæ¿ïŒïŒäžã«èã圢æãããåŸãæèã«äœ¿çšã
ããªãã€ãäžèŠæ°äœã¯ãåšèŸºéšã®ææ°å£ããææ°
ç³»ïŒïŒã«ããææ°ãããã
ããªãã€ãäžèŠæ°äœã¯ãåšèŸºéšã®ææ°å£ããææ°
ç³»ïŒïŒã«ããææ°ãããã
å®éšäŸ ïŒ
å®éšäŸïŒã¯ãäžèšå®æœäŸïŒã®è£
眮ãçšããã¢ã¢
ã«ãã¢ã¹ã·ãªã³ã³åå°äœèã圢æããããã®ã§ã
ãã
ã«ãã¢ã¹ã·ãªã³ã³åå°äœèã圢æããããã®ã§ã
ãã
ããªãã¡ãåå¿å®€ïŒå
ã®å§å0.003torrãã¹ã
ã³ã¬ã¹å®¹åšïŒâ²ã®å 寞æ³ãé«ã25cmãå·Ÿã奥è¡ã
40cmãåºæ¿ã®å€§ãã20cmÃ30cmãææ°10æãïŒå
ã®ãããåŠçãšããã
ã³ã¬ã¹å®¹åšïŒâ²ã®å 寞æ³ãé«ã25cmãå·Ÿã奥è¡ã
40cmãåºæ¿ã®å€§ãã20cmÃ30cmãææ°10æãïŒå
ã®ãããåŠçãšããã
ããã«ãéçæç©æ°äœãšããŠå°å
¥ç®¡ïŒïŒããã¢
ã«ãŽã³ã200c.c.ïŒåäŸçµŠããããçæç©æ°äœãšã
ãŠã¢ãã·ã©ã³ãå°å ¥ç®¡ïŒïŒãã80c.c.ïŒåäŸçµŠãã
ãã
ã«ãŽã³ã200c.c.ïŒåäŸçµŠããããçæç©æ°äœãšã
ãŠã¢ãã·ã©ã³ãå°å ¥ç®¡ïŒïŒãã80c.c.ïŒåäŸçµŠãã
ãã
é«åšæ³¢ãšãã«ã®ãŒã¯ãé»æºïŒãã40Wã®åºåã§
網ç¶é»æ¥µïŒïŒãšïŒïŒâ²éã«äŸçµŠãããããã€ã¯ã
æ³¢ã¯ã2.45GHzã®åšæ³¢æ°ã§ã200ã800Wã®åºåã
ãšãã°ã400Wã§ã¢ãã©ã€ã¶ãŒïŒãä»ããŠãµã€ã¯
ãããã³å ±é³Žç©ºéïŒã«äŸçµŠãããããµã€ã¯ããã
ã³å ±é³Žç©ºéïŒã«äžããããç£å Žã®å ±é³ŽåŒ·åºŠã¯ã
875±100ã¬ãŠã¹ã®ç¯å²ã«ãªãããã«ããµã€ã¯ãã
ãã³å ±é³Žç©ºéïŒã®å€åšã«å·»åããã空å¿ã³ã€ã«
ïŒïŒïŒâ²ã«ãã€ãŠèª¿æŽãããã
網ç¶é»æ¥µïŒïŒãšïŒïŒâ²éã«äŸçµŠãããããã€ã¯ã
æ³¢ã¯ã2.45GHzã®åšæ³¢æ°ã§ã200ã800Wã®åºåã
ãšãã°ã400Wã§ã¢ãã©ã€ã¶ãŒïŒãä»ããŠãµã€ã¯
ãããã³å ±é³Žç©ºéïŒã«äŸçµŠãããããµã€ã¯ããã
ã³å ±é³Žç©ºéïŒã«äžããããç£å Žã®å ±é³ŽåŒ·åºŠã¯ã
875±100ã¬ãŠã¹ã®ç¯å²ã«ãªãããã«ããµã€ã¯ãã
ãã³å ±é³Žç©ºéïŒã®å€åšã«å·»åããã空å¿ã³ã€ã«
ïŒïŒïŒâ²ã«ãã€ãŠèª¿æŽãããã
åºæ¿ïŒïŒã¯ãã¬ã©ã¹åºæ¿ãŸãã¯ãã®åºæ¿äžã«é
æå°é»èã圢æããããã®ãçšãããåºæ¿ã®è圢
æé¢äžã«ã¯ãéåçµæ¶åå°äœãããšãã°ã¢ã¢ã«ã
ã¢ã¹ã·ãªã³ã³åå°äœã®èèã圢æãããããã
ãŠãåœè©²èèã®åœ¢æã«é¢äžãããªãäžèŠæ°äœã¯ã
ææ°ç³»ïŒïŒããæŸåºãããã
æå°é»èã圢æããããã®ãçšãããåºæ¿ã®è圢
æé¢äžã«ã¯ãéåçµæ¶åå°äœãããšãã°ã¢ã¢ã«ã
ã¢ã¹ã·ãªã³ã³åå°äœã®èèã圢æãããããã
ãŠãåœè©²èèã®åœ¢æã«é¢äžãããªãäžèŠæ°äœã¯ã
ææ°ç³»ïŒïŒããæŸåºãããã
äžèšèèã®åœ¢æã¯ãåºæ¿æž©åºŠã250âã«ãããŠã
è圢æé床ã45â«ïŒç§ãšãªã€ããåœè©²èèã®åœ¢æ
é床ã¯ããã©ãºãCVDæ³ã®ã¿ã§åŸãããè圢æ
é床1.5â«ïŒç§ã«æ¯ã¹30åã®éãã§ããã
è圢æé床ã45â«ïŒç§ãšãªã€ããåœè©²èèã®åœ¢æ
é床ã¯ããã©ãºãCVDæ³ã®ã¿ã§åŸãããè圢æ
é床1.5â«ïŒç§ã«æ¯ã¹30åã®éãã§ããã
ãŸããéæå°é»èããã¯ã¹ãã€ãŒæ§é ïŒå¹åžæ§
é ïŒãæããŠãããããã®åžéšãããåžç¶æ ãšã
ãããå é»å€æè£ çœ®ãšããæãè£é¢ããå¹åžãšã
ããããšãã§ããã
é ïŒãæããŠãããããã®åžéšãããåžç¶æ ãšã
ãããå é»å€æè£ çœ®ãšããæãè£é¢ããå¹åžãšã
ããããšãã§ããã
ãµã€ã¯ãããã³å
±é³Žã®ã¿ãçšããŠåºæ¿è¡šé¢ã«è
èã圢æããå Žåã圢æãããèèã®çžŠæ¹åã®å
äžæ§ããŸã€ããä¿èšŒãããªãã®ã«å¯ŸããŠãæ¬å®æœ
äŸã®æ¹æ³ã¯ãããããŠæå©ã§ãã€ãã
èã圢æããå Žåã圢æãããèèã®çžŠæ¹åã®å
äžæ§ããŸã€ããä¿èšŒãããªãã®ã«å¯ŸããŠãæ¬å®æœ
äŸã®æ¹æ³ã¯ãããããŠæå©ã§ãã€ãã
æ¬å®æœäŸã®æ¹æ³ã«ãã€ãŠåŸãããã¢ã¢ã«ãã¢ã¹
ã·ãªã³ã³åå°äœã®èèã®é»æ°ç¹æ§ã¯ãæäŒå°åºŠïŒ
Ã10-10ïŒïŒ³cm-1ïŒãå äŒå°åºŠïŒAM1ïŒ100mWïŒcm2ïŒ
ã®æ¡ä»¶äžïŒïŒÃ10-5ïŒïŒ³cm-1ïŒãåŸãããšãã§ã
ãããããã®å€ã¯ããããŸã§ç¥ãããŠãããã©ãº
ãCVDæ³ã«ãããã¢ã¢ã«ãã¢ã¹ã·ãªã³ã³èãšå
æ§ã®ç¹æ§ã§ããããã®ã¢ã¢ã«ãã¢ã¹ã·ãªã³ã³èã
PINæ¥åãæããå é»å€æè£ çœ®ã«é©çšããéã«ã
é«ãå å€æå¹çãåŸãããšãã§ããã
ã·ãªã³ã³åå°äœã®èèã®é»æ°ç¹æ§ã¯ãæäŒå°åºŠïŒ
Ã10-10ïŒïŒ³cm-1ïŒãå äŒå°åºŠïŒAM1ïŒ100mWïŒcm2ïŒ
ã®æ¡ä»¶äžïŒïŒÃ10-5ïŒïŒ³cm-1ïŒãåŸãããšãã§ã
ãããããã®å€ã¯ããããŸã§ç¥ãããŠãããã©ãº
ãCVDæ³ã«ãããã¢ã¢ã«ãã¢ã¹ã·ãªã³ã³èãšå
æ§ã®ç¹æ§ã§ããããã®ã¢ã¢ã«ãã¢ã¹ã·ãªã³ã³èã
PINæ¥åãæããå é»å€æè£ çœ®ã«é©çšããéã«ã
é«ãå å€æå¹çãåŸãããšãã§ããã
å
é»å€æè£
眮ãäœè£œããéã«ããŸãåã«åå°
äœã¯ãå CVDæ³ãŸãã¯å ¬ç¥ã®ã°ããŒæŸé»æ³ã«ã
ã圢æããããããã«ãåèšïŒ°åã®åå°äœã®äž
ã«ãåã®åå°äœèã0.7ÎŒïœã®åãã§åœ¢æãã
ãã
äœã¯ãå CVDæ³ãŸãã¯å ¬ç¥ã®ã°ããŒæŸé»æ³ã«ã
ã圢æããããããã«ãåèšïŒ°åã®åå°äœã®äž
ã«ãåã®åå°äœèã0.7ÎŒïœã®åãã§åœ¢æãã
ãã
æåŸã«ãåã®åå°äœã¯ãåèšïŒ©åã®åå°äœè
ã®äžã«ãå ¬ç¥ã®ã°ããŒæŸé»æ³ãŸãã¯æ¬å®æœäŸã®æ¹
æ³ã«ãã圢æãããã
ã®äžã«ãå ¬ç¥ã®ã°ããŒæŸé»æ³ãŸãã¯æ¬å®æœäŸã®æ¹
æ³ã«ãã圢æãããã
ãŸããå
é»å€æè£
眮ã®äœè£œã¯ãå€æ°ã®ãã€ã³ã
ãäºãã«é£çµãããã«ããã€ã³ãæ¹åŒãšãããã®
äžéšãŸãã¯å šéšã«ãµã€ã¯ãããã³å ±é³Žåãã©ãºã
CVDæ³ãçšãããšæå¹ã§ããã
ãäºãã«é£çµãããã«ããã€ã³ãæ¹åŒãšãããã®
äžéšãŸãã¯å šéšã«ãµã€ã¯ãããã³å ±é³Žåãã©ãºã
CVDæ³ãçšãããšæå¹ã§ããã
ããšãã°ã第ïŒå³ã«å³ç€ºãããŠããªãããŒã宀
ã«ã¯ãè圢æçšåºæ¿ãå éšã«ä¿æããŠããçç¶æ
ïŒïŒãé èšãããããã®åŸããã®ããŒã宀ã¯ã第
ïŒã®åå¿å®¹åšã«ç§»èšãããããããŠããã®ç¬¬ïŒã®
åå¿å®¹åšã«ãããŠãååå°äœãSixC1-xã§100ã
200â«ã®åãã«åœ¢æããããããã«ã第ïŒã®åå¿
容åšã«ãããŠãååå°äœã圢æãããåºæ¿ãä¿
æããããŒã宀ã¯ãå³ç€ºãããŠããªã第ïŒã®åå¿
容åšã«ç§»èšãããã第ïŒã®åå¿å®¹åšã§ã¯ãåå
å°äœã®äžã«ïŒ©ååå°äœãæ¬å®æœäŸã®ãµã€ã¯ããã
ã³å ±é³Žåãã©ãºãCVDæ³ã«ãã圢æãããã
ã«ã¯ãè圢æçšåºæ¿ãå éšã«ä¿æããŠããçç¶æ
ïŒïŒãé èšãããããã®åŸããã®ããŒã宀ã¯ã第
ïŒã®åå¿å®¹åšã«ç§»èšãããããããŠããã®ç¬¬ïŒã®
åå¿å®¹åšã«ãããŠãååå°äœãSixC1-xã§100ã
200â«ã®åãã«åœ¢æããããããã«ã第ïŒã®åå¿
容åšã«ãããŠãååå°äœã圢æãããåºæ¿ãä¿
æããããŒã宀ã¯ãå³ç€ºãããŠããªã第ïŒã®åå¿
容åšã«ç§»èšãããã第ïŒã®åå¿å®¹åšã§ã¯ãåå
å°äœã®äžã«ïŒ©ååå°äœãæ¬å®æœäŸã®ãµã€ã¯ããã
ã³å ±é³Žåãã©ãºãCVDæ³ã«ãã圢æãããã
ããã«ãååå°äœãšïŒ©ååå°äœãšã圢æãã
ãåºæ¿ãä¿æããããŒã宀ã¯ããã®é£ãã«èšãã
ãã第ïŒã®åå¿å®¹åšã«ç§»èšãããã第ïŒã®åå¿å®¹
åšã§ã¯ãåã¯åå°äœã®äžã«ãåã®åŸ®çµæ¶åã
ãåå°äœãæ¬å®æœäŸã®æ¹æ³ã«ãã€ãŠåœ¢æãããã
ãåºæ¿ãä¿æããããŒã宀ã¯ããã®é£ãã«èšãã
ãã第ïŒã®åå¿å®¹åšã«ç§»èšãããã第ïŒã®åå¿å®¹
åšã§ã¯ãåã¯åå°äœã®äžã«ãåã®åŸ®çµæ¶åã
ãåå°äœãæ¬å®æœäŸã®æ¹æ³ã«ãã€ãŠåœ¢æãããã
äžè¬ã«ãã°ããŒæŸé»æ³ã«ãã€ãŠåœ¢æãããèè
ã®äžã«ã¯ã0.1ã0.01ÎŒïœã®å€§ããã®ãã³ããŒã«ã
芳å¯ããæãã
ã®äžã«ã¯ã0.1ã0.01ÎŒïœã®å€§ããã®ãã³ããŒã«ã
芳å¯ããæãã
ããããæ¬å®æœäŸã®ãµã€ã¯ãããã³å
±é³Žåãã©
ãºãCVDæ³ã§ã¯ã圢æãããèèäžã«èŠ³æž¬ãã
ããã³ããŒã«æ°ããåèšã®å Žåãšæ¯èŒããŠãçŽ1/
ïŒïŒã«æžå°ïŒÃ100ã®æèŠéã«ãŠå¹³åïŒãïŒã±ïŒèŠ
éïŒãããããšãã§ããã
ãºãCVDæ³ã§ã¯ã圢æãããèèäžã«èŠ³æž¬ãã
ããã³ããŒã«æ°ããåèšã®å Žåãšæ¯èŒããŠãçŽ1/
ïŒïŒã«æžå°ïŒÃ100ã®æèŠéã«ãŠå¹³åïŒãïŒã±ïŒèŠ
éïŒãããããšãã§ããã
ãŸããçæç©æ°äœãã¢ãã·ã©ã³ã®ä»£ããã«ããž
ã·ã©ã³ãŸãã¯ã¢ãã·ã©ã³ãšãåŒåã·ã©ã³ïŒSi2F6ïŒ
ãšã®æ··åæ°äœãšãããšãèèæé·é床ã¯ãããã«
åäžããã
ã·ã©ã³ãŸãã¯ã¢ãã·ã©ã³ãšãåŒåã·ã©ã³ïŒSi2F6ïŒ
ãšã®æ··åæ°äœãšãããšãèèæé·é床ã¯ãããã«
åäžããã
å®éšäŸ ïŒ
å®éšäŸïŒã¯ãå®æœäŸïŒã®è£
眮ãçšããŠçªåçªçŽ
èãäœè£œããäŸã§ããã
èãäœè£œããäŸã§ããã
ããªãã¡ãå®éšäŸïŒã¯ãå®éšäŸïŒã«å ããŠãé
çæç©æ°äœã§ããã¢ã³ã¢ãã¢ã¯ãå°å ¥ç®¡ïŒïŒãã
å°å ¥ããçæç©æ°äœã§ããã·ã©ã³ã®ïŒåã®éãå°
å ¥ç®¡ïŒïŒããå ããã
çæç©æ°äœã§ããã¢ã³ã¢ãã¢ã¯ãå°å ¥ç®¡ïŒïŒãã
å°å ¥ããçæç©æ°äœã§ããã·ã©ã³ã®ïŒåã®éãå°
å ¥ç®¡ïŒïŒããå ããã
ãŸããã¢ã³ã¢ãã¢ã¯ãçæç©æ°äœãšå
±ã«ãå°å
¥
管ïŒïŒããäŸçµŠããå°å ¥ç®¡ïŒïŒããéçæç©æ°äœ
ãäŸçµŠããå Žåã«ããå®éšäŸïŒãšç¥åæ§ãªçµæã
åŸãã
管ïŒïŒããäŸçµŠããå°å ¥ç®¡ïŒïŒããéçæç©æ°äœ
ãäŸçµŠããå Žåã«ããå®éšäŸïŒãšç¥åæ§ãªçµæã
åŸãã
ã¢ã³ã¢ãã¢ãå°å
¥ç®¡ïŒïŒããå ããå Žåã¯ãã
ã®ã¢ã³ã¢ãã¢ãåç¬ã§ãµã€ã¯ãããã³å ±é³Žã«ãã€
ãŠå±èµ·ãããæ°äœãšããæ¹æ³ãšãã¢ã³ã¢ãã¢ãšå
æã«ã¢ã«ãŽã³ãå°å ¥ç®¡ïŒïŒããæ··åããŠå°å ¥ãã
ãµã€ã¯ãããã³å ±é³Žã«ãã€ãŠå±èµ·ãããæ°äœãšã
ãæ¹æ³ãšããããå®çšäžãã¢ã«ãŽã³ããµã€ã¯ãã
ãã³å ±é³Žã«ãã€ãŠå±èµ·ããæ°äœãšããå Žåãé©åœ
ã§ããã
ã®ã¢ã³ã¢ãã¢ãåç¬ã§ãµã€ã¯ãããã³å ±é³Žã«ãã€
ãŠå±èµ·ãããæ°äœãšããæ¹æ³ãšãã¢ã³ã¢ãã¢ãšå
æã«ã¢ã«ãŽã³ãå°å ¥ç®¡ïŒïŒããæ··åããŠå°å ¥ãã
ãµã€ã¯ãããã³å ±é³Žã«ãã€ãŠå±èµ·ãããæ°äœãšã
ãæ¹æ³ãšããããå®çšäžãã¢ã«ãŽã³ããµã€ã¯ãã
ãã³å ±é³Žã«ãã€ãŠå±èµ·ããæ°äœãšããå Žåãé©åœ
ã§ããã
ã¢ã³ã¢ãã¢ãçšããå Žåãäžèšã¢ã«ãŽã³ã¯ããµ
ã€ã¯ãããã³å ±é³Žã«ãã€ãŠå±èµ·ãããåããµã€ã¯
ãããã³å ±é³Žç©ºéïŒäžã§ã¢ã³ã¢ãã¢ãšè¡çªããã
ã®ã¢ã³ã¢ãã¢ãååã«æŽ»æ§åãããã
ã€ã¯ãããã³å ±é³Žã«ãã€ãŠå±èµ·ãããåããµã€ã¯
ãããã³å ±é³Žç©ºéïŒäžã§ã¢ã³ã¢ãã¢ãšè¡çªããã
ã®ã¢ã³ã¢ãã¢ãååã«æŽ»æ§åãããã
ãã®ãããã·ã©ã³ãŸãã¯ãžã·ã©ã³ãšã¢ã³ã¢ã
ã¢ããŸãã¯åŒåçªçŽ ããã³çªçŽ ã«æ°ŽçŽ ãæ··åãã
ãæ°äœãå®å šã«æŽ»æ§åãããããšãã§ããã
ã¢ããŸãã¯åŒåçªçŽ ããã³çªçŽ ã«æ°ŽçŽ ãæ··åãã
ãæ°äœãå®å šã«æŽ»æ§åãããããšãã§ããã
ããã«ãå°å
¥ç®¡ïŒïŒããå°å
¥ãããçæç©æ°äœ
ã«ã¯ãã¢ãã·ã©ã³ïŒSiH4ïŒãåŒåçªçŽ ïŒSi2F6ïŒã
ãŸãã¯ãžã·ã©ã³ïŒSi2H6ïŒãããããããã®éã
ã®ä»ã¯ãå®éšäŸïŒãšåæ§ã§ããããã®çµæãåºæ¿
ã®è圢æé¢äžã«ã¯ãçªåçªçŽ èããããã12â«ïŒ
ç§ã18â«ïŒç§ã®æé·é床ã§åœ¢æãããã
ã«ã¯ãã¢ãã·ã©ã³ïŒSiH4ïŒãåŒåçªçŽ ïŒSi2F6ïŒã
ãŸãã¯ãžã·ã©ã³ïŒSi2H6ïŒãããããããã®éã
ã®ä»ã¯ãå®éšäŸïŒãšåæ§ã§ããããã®çµæãåºæ¿
ã®è圢æé¢äžã«ã¯ãçªåçªçŽ èããããã12â«ïŒ
ç§ã18â«ïŒç§ã®æé·é床ã§åœ¢æãããã
äžèšæ¡ä»¶ã§ããã©ãºãCVDæ³ã®ã¿ãšããå Žå
ã®æèé床ã¯ã1.5â«ïŒç§ããåŸããããæ¬å®æœ
äŸã¯ããã®10å以äžã®æé·é床ãåŸãã
ã®æèé床ã¯ã1.5â«ïŒç§ããåŸããããæ¬å®æœ
äŸã¯ããã®10å以äžã®æé·é床ãåŸãã
çé¢æºäœãããå°ãªãããã«ã¯ãèã®åœ¢æé¢äž
ã«äºãå CVDæ³ã§çªåçªçŽ èã50ã200â«åœ¢æ
ããé£ç¶ããŠãµã€ã¯ãããã³å ±é³Žç©ºéïŒã«ãã€ã¯
ãæ³¢ãå ããŠããµã€ã¯ãããã³å ±é³Žåãã©ãºã
CVDãè¡ãäºæ®µè¢«è圢ææ¹æ³ãšããŠãããã
ã«äºãå CVDæ³ã§çªåçªçŽ èã50ã200â«åœ¢æ
ããé£ç¶ããŠãµã€ã¯ãããã³å ±é³Žç©ºéïŒã«ãã€ã¯
ãæ³¢ãå ããŠããµã€ã¯ãããã³å ±é³Žåãã©ãºã
CVDãè¡ãäºæ®µè¢«è圢ææ¹æ³ãšããŠãããã
å®éšäŸ ïŒ
å®éšäŸïŒã¯ãé
žåçªçŽ èã®äœè£œäŸã§ãããå®éš
äŸïŒã«ãããã¢ã³ã¢ãã¢ã®ä»£ããã«äžé žåäºçªçŽ
ãçªçŽ ã§åžéããŠçšããã
äŸïŒã«ãããã¢ã³ã¢ãã¢ã®ä»£ããã«äžé žåäºçªçŽ
ãçªçŽ ã§åžéããŠçšããã
åå¿å®€ïŒã®å§åã¯ãïŒÃ10-3torrãšããŠãåºæ¿
ïŒïŒãé žåãããçšåºŠãæŒãããããã«äœãã
ãã
ïŒïŒãé žåãããçšåºŠãæŒãããããã«äœãã
ãã
çæç©æ°äœãšããŠã¯ãã¢ãã·ã©ã³ãã¯ããŒã«ã·
ã©ã³ïŒSiH2Cl2ïŒãçšããã
ã©ã³ïŒSiH2Cl2ïŒãçšããã
äžèšæ¡ä»¶ã§åºæ¿ïŒïŒäžã«åœ¢æãããé
žåçªçŽ è
ã®æèé床ã¯ã20â«ïŒç§ãšããããšãã§ããã
ã®æèé床ã¯ã20â«ïŒç§ãšããããšãã§ããã
å®éšäŸïŒã«ãããŠããåºæ¿ïŒïŒã®å¹éšã«åã蟌
ãèã¯ãå®éšäŸïŒãšåæ§ã«åªãããã®ã§ãã€ãã
ãèã¯ãå®éšäŸïŒãšåæ§ã«åªãããã®ã§ãã€ãã
å®éšäŸ ïŒ
å®éšäŸïŒã¯ãçªåãã¿ã³èã®åœ¢æäŸã§ãããç
æç©æ°äœãšããŠå¡©åãã¿ã³ã¯ãå®éšäŸïŒãšåæ§
ã«ãçªçŽ ãŸãã¯çªçŽ ååç©æ°äœãšçªçŽ ååç©æ°äœ
ã®ä»£ããã«ãçªçŽ ã§ïŒåã«åžéããŠå°å ¥ç®¡ïŒïŒã
ãžãŠããºã«ïŒïŒããåå¿å®€ïŒã«äŸçµŠãããããŸ
ããçªçŽ ããã³æ°ŽçŽ ã®æ··åæ°äœã¯ãå°å ¥ç®¡ïŒïŒã
ãã¢ã«ãŽã³ãšå ±ã«ãåå¿å®€ïŒã«äŸçµŠããããè圢
æé¢ã«ã¯ã4000â«ã®èåã10åéã®ãã€ããžãã·
ãšã³ã§åœ¢æãããã
æç©æ°äœãšããŠå¡©åãã¿ã³ã¯ãå®éšäŸïŒãšåæ§
ã«ãçªçŽ ãŸãã¯çªçŽ ååç©æ°äœãšçªçŽ ååç©æ°äœ
ã®ä»£ããã«ãçªçŽ ã§ïŒåã«åžéããŠå°å ¥ç®¡ïŒïŒã
ãžãŠããºã«ïŒïŒããåå¿å®€ïŒã«äŸçµŠãããããŸ
ããçªçŽ ããã³æ°ŽçŽ ã®æ··åæ°äœã¯ãå°å ¥ç®¡ïŒïŒã
ãã¢ã«ãŽã³ãšå ±ã«ãåå¿å®€ïŒã«äŸçµŠããããè圢
æé¢ã«ã¯ã4000â«ã®èåã10åéã®ãã€ããžãã·
ãšã³ã§åœ¢æãããã
çªåãã¿ã³èã¯ãéå±è¡šé¢ã®èæ©èæ§ææãšã
ãŠæå¹ã§ããã硬床ãå æ²¢çã¯æ®ã©éå±ãšåãç¹
æ§ãåŸãããšãã§ããã
ãŠæå¹ã§ããã硬床ãå æ²¢çã¯æ®ã©éå±ãšåãç¹
æ§ãåŸãããšãã§ããã
以äžã®èª¬æããæãããªããšããæ¬å®æœäŸã«ã
ããèè圢ææ¹æ³ã¯ã倧é¢ç©ã®åºæ¿äžã«èã圢æ
ããã«ããããè圢æé¢ã®æå·ãããããŠå°ãªã
ããŠä»»æã®åãã®èäœè£œãåãåå¿å®€ïŒãçšããŠ
æå°±ãããããšãã§ããã
ããèè圢ææ¹æ³ã¯ã倧é¢ç©ã®åºæ¿äžã«èã圢æ
ããã«ããããè圢æé¢ã®æå·ãããããŠå°ãªã
ããŠä»»æã®åãã®èäœè£œãåãåå¿å®€ïŒãçšããŠ
æå°±ãããããšãã§ããã
æ¬å®æœäŸã¯ããã©ãºãCVDæ³ã«å ããŠããµã€
ã¯ãããã³å ±é³ŽãçšããŠããããã倧ããèæé·
é床ãåŸãããšãã§ããã
ã¯ãããã³å ±é³ŽãçšããŠããããã倧ããèæé·
é床ãåŸãããšãã§ããã
ãŸããæ¬å®æœäŸã«ãããŠã第ïŒå³ã®ããºã«ïŒïŒ
ããè圢æã®åå·¥çšãšããŠNF3ãH2ãN2Oãå°
å ¥ããåå°äœçŽ åã®è¡šé¢ãããªãã¯ãªãŒãã³ã°ã
è¡ã€ãå Žåã«ã¯ããããåŠçéã®åçŸæ§ãåäžã
ãããã®ããªãã¯ãªãŒãã³ã°ã«é¢ããåå°äœã®è¡š
é¢ã掻æ§æ°ŽçŽ ã®ã¿ã§ãªããåŒçŽ ãŸãã¯å¡©çŽ ã«ãã
ã¯ãªãŒãã³ã°ãè¡ããé žåç©ãæ±ç©ã®é€å»ãè¡ã€
ãŠãããã
ããè圢æã®åå·¥çšãšããŠNF3ãH2ãN2Oãå°
å ¥ããåå°äœçŽ åã®è¡šé¢ãããªãã¯ãªãŒãã³ã°ã
è¡ã€ãå Žåã«ã¯ããããåŠçéã®åçŸæ§ãåäžã
ãããã®ããªãã¯ãªãŒãã³ã°ã«é¢ããåå°äœã®è¡š
é¢ã掻æ§æ°ŽçŽ ã®ã¿ã§ãªããåŒçŽ ãŸãã¯å¡©çŽ ã«ãã
ã¯ãªãŒãã³ã°ãè¡ããé žåç©ãæ±ç©ã®é€å»ãè¡ã€
ãŠãããã
æ¬å®æœäŸã®æèæ¹æ³ã¯ãåå°äœè£
眮ãšããŠå
é»
å€æè£ çœ®ãçºå çŽ åãMISâFETïŒé»çå¹æåå°
äœè£ 眮ïŒãSLçŽ åïŒã¹ãŒããŒã©ãã€ã¹çŽ åïŒã
HEMTçŽ åçãäœè£œããéã«é©çšã§ããã
å€æè£ çœ®ãçºå çŽ åãMISâFETïŒé»çå¹æåå°
äœè£ 眮ïŒãSLçŽ åïŒã¹ãŒããŒã©ãã€ã¹çŽ åïŒã
HEMTçŽ åçãäœè£œããéã«é©çšã§ããã
ããã«ãæ¬å®æœäŸã§ã¯ããã®ä»åå°äœã¬ãŒã¶ãŸ
ãã¯å éç©åè·¯ã«å¯ŸããŠãæå¹ã§ããã
ãã¯å éç©åè·¯ã«å¯ŸããŠãæå¹ã§ããã
ãŸããæ¬å®æœäŸã®ãµã€ã¯ãããã³å
±é³Žãçšãã
ãã©ãºãCVDæ³ã«å ããŠãå æºãšããŠäœå§æ°Žé
ç¯ïŒ185nïœã®æ³¢é·ãæããïŒãããã«ãšãã·ãã¬
ãŒã¶ïŒæ³¢é·100ã400nïœïŒãã¢ã«ãŽã³ã¬ãŒã¶ãçª
çŽ ã¬ãŒã¶çãå ãçšããå CVDæ³ã䜵çšããŠã
ããããšã¯ãããŸã§ããªãã
ãã©ãºãCVDæ³ã«å ããŠãå æºãšããŠäœå§æ°Žé
ç¯ïŒ185nïœã®æ³¢é·ãæããïŒãããã«ãšãã·ãã¬
ãŒã¶ïŒæ³¢é·100ã400nïœïŒãã¢ã«ãŽã³ã¬ãŒã¶ãçª
çŽ ã¬ãŒã¶çãå ãçšããå CVDæ³ã䜵çšããŠã
ããããšã¯ãããŸã§ããªãã
æ¬å®æœäŸã«ãããŠãåºæ¿ãšããŠã¯ãã·ãªã³ã³å
å°äœãã¬ã©ã¹åºæ¿ãã¹ãã³ã¬ã¹åºæ¿ãšããâ
ååç©ãããšãã°GaAsãGaAlAsãInPãGaN
çãçšããããšãã§ããã
å°äœãã¬ã©ã¹åºæ¿ãã¹ãã³ã¬ã¹åºæ¿ãšããâ
ååç©ãããšãã°GaAsãGaAlAsãInPãGaN
çãçšããããšãã§ããã
æ¬å®æœäŸã«ãããŠãåå¿çæç©ã¯ãå®éšäŸã«ç€º
ãã以å€ã«ãéå±AlãPSGïŒãªã³ã¬ã©ã¹ïŒãBSG
ïŒããŠçŽ ã¬ã©ã¹ïŒã§ãã€ãŠãããã
ãã以å€ã«ãéå±AlãPSGïŒãªã³ã¬ã©ã¹ïŒãBSG
ïŒããŠçŽ ã¬ã©ã¹ïŒã§ãã€ãŠãããã
ãŸããã¢ã¢ã«ãã¢ã¹åå°äœã¯ãSiã®ã¿ãªãã
SiGe1-xïŒïŒïŒïŒžïŒïŒïŒãSiO22-XïŒïŒïŒïŒžïŒïŒïŒã
SixC1-XïŒïŒïŒïŒžïŒïŒïŒãSi3N4-XïŒïŒïŒïŒžïŒïŒïŒã§
ãã€ãŠãããã
SiGe1-xïŒïŒïŒïŒžïŒïŒïŒãSiO22-XïŒïŒïŒïŒžïŒïŒïŒã
SixC1-XïŒïŒïŒïŒžïŒïŒïŒãSi3N4-XïŒïŒïŒïŒžïŒïŒïŒã§
ãã€ãŠãããã
æ¬å®æœäŸã§ãã第ïŒå³ã¯ãåºæ¿ïŒïŒã«å¯ŸããŠé»
çãäžæ¹ããäžæ¹ã«å°å ããããçŽé¢ã®åŸæ¹ãã
åæ¹ã«å°å ããããšãã§ããã
çãäžæ¹ããäžæ¹ã«å°å ããããçŽé¢ã®åŸæ¹ãã
åæ¹ã«å°å ããããšãã§ããã
æ¬çºæã«ããã°ããµã€ã¯ãããã³å
±é³Žç©ºéã¯ã
èã圢æããåºæ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åã
é·ããªãããã«åå¿å®€ããçªèšãããã®ã§ã空å¿
ã³ã€ã«ãå°åã«ããããšãã§ããå®äŸ¡ãªèè圢æ
æ¹æ³ãæäŸã§ããã
èã圢æããåºæ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åã
é·ããªãããã«åå¿å®€ããçªèšãããã®ã§ã空å¿
ã³ã€ã«ãå°åã«ããããšãã§ããå®äŸ¡ãªèè圢æ
æ¹æ³ãæäŸã§ããã
æ¬çºæã«ããã°ããµã€ã¯ãããã³å
±é³Žç©ºéãšè
ã圢æããåºæ¿ã®è¡šé¢ãšã®è·é¢ãé¢ããŠããŠãã
ãµã€ã¯ãããã³å ±é³Žãšé»çã«ãããã©ãºãã°ããŒ
æŸé»ãšã«ãã€ãŠäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæ
ç©æ°äœã®æŽ»æ§åãæç¶ããã
ã圢æããåºæ¿ã®è¡šé¢ãšã®è·é¢ãé¢ããŠããŠãã
ãµã€ã¯ãããã³å ±é³Žãšé»çã«ãããã©ãºãã°ããŒ
æŸé»ãšã«ãã€ãŠäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæ
ç©æ°äœã®æŽ»æ§åãæç¶ããã
æ¬çºæã«ããã°ãåå¿å®€ã«ä¿æãããèã圢æ
ããåºæ¿ã«å¯ŸããŠãå¹³è¡ã«ãµã€ã¯ãããã³å ±é³Žç©º
éã«ãã€ãŠå±èµ·ãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯
éçæç©æ°äœãšçæç©æ°äœãšãäŸçµŠããããšå ±
ã«ãçç¶æ ãšç¶²ç¶é»æ¥µãšã®ç©ºéã«ãéã蟌ããã
ãç¶æ ãã網ç¶é»æ¥µãä»ããŠåºãããããåå¿å®€
å ã®åºæ¿ã«å¯ŸããŠåºãç¯å²ã«ããã€ãŠåäžãªèã
圢æããããäžèšçç¶æ ã®å£é¢ã¯ãæž æããããš
ã«ãã€ãŠãåžžã«å¹³é¢ã§ããããã網ç¶é»æ¥µãä»ã
ãŠåºããå±èµ·ãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯é
çæç©æ°äœãšçæç©æ°äœãšã®æµããèŠåæ£ãããª
ãã
ããåºæ¿ã«å¯ŸããŠãå¹³è¡ã«ãµã€ã¯ãããã³å ±é³Žç©º
éã«ãã€ãŠå±èµ·ãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯
éçæç©æ°äœãšçæç©æ°äœãšãäŸçµŠããããšå ±
ã«ãçç¶æ ãšç¶²ç¶é»æ¥µãšã®ç©ºéã«ãéã蟌ããã
ãç¶æ ãã網ç¶é»æ¥µãä»ããŠåºãããããåå¿å®€
å ã®åºæ¿ã«å¯ŸããŠåºãç¯å²ã«ããã€ãŠåäžãªèã
圢æããããäžèšçç¶æ ã®å£é¢ã¯ãæž æããããš
ã«ãã€ãŠãåžžã«å¹³é¢ã§ããããã網ç¶é»æ¥µãä»ã
ãŠåºããå±èµ·ãããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯é
çæç©æ°äœãšçæç©æ°äœãšã®æµããèŠåæ£ãããª
ãã
ããªãã¡ãäžèšæ°äœã¯ãåºæ¿è¡šé¢ã®äžéšåã«ã
ããŠãç¹å®ãªæµããšãªããªãããã圢æãããè
åãåäžã«ãªãã
ããŠãç¹å®ãªæµããšãªããªãããã圢æãããè
åãåäžã«ãªãã
ãŸããæ¬çºæã«ããã°ãåå¿å®€å
ã«èã圢æã
ãåºæ¿ãä¿æããçç¶æ ãåå¿å®€ããçè±èªåšã«
èšããã®ã§ãåå¿å®¹åšã®å£ã«ä»çããèçæç©ã
èœäžããåºæ¿ã®å質ãæªåãããªãã
ãåºæ¿ãä¿æããçç¶æ ãåå¿å®€ããçè±èªåšã«
èšããã®ã§ãåå¿å®¹åšã®å£ã«ä»çããèçæç©ã
èœäžããåºæ¿ã®å質ãæªåãããªãã
第ïŒå³ã¯æ¬çºæã®ãµã€ã¯ãããã³å
±é³Žåãã©ãº
ãCVDè£ çœ®ã®æŠèŠã瀺ãå³ã§ããã ïŒâŠâŠåå¿å®€ãïŒâ²âŠâŠã¹ãã³ã¬ã¹å®¹åšãïŒâŠ
âŠãµã€ã¯ãããã³å ±é³Žç©ºéãïŒâŠâŠãã€ã¯ãæ³¢çº
æ¯åšãïŒâŠâŠã¢ãã©ã€ã¶ãŒãïŒïŒïŒâ²âŠâŠç©ºå¿ã³
ã€ã«ãïŒâŠâŠé»æºãïŒâŠâŠããã²ã³ã©ã³ãããŒ
ã¿ãïŒâŠâŠç空ãã³ããïŒïŒâŠâŠåºæ¿ãïŒïŒâ²âŠ
âŠåºæ¿ãã«ããŒãïŒïŒâŠâŠææ°ç³»ãïŒïŒâŠâŠæ¬
äœãïŒïŒïŒïŒïŒâ²âŠâŠããŒãã³ã°ç³»ãïŒïŒâŠâŠç³
è±çªãïŒïŒïŒïŒïŒâ²âŠâŠç¶²ç¶é»æ¥µãïŒïŒïŒïŒïŒâ²âŠ
âŠãããã¢ãŒç©ºéãïŒïŒïŒïŒïŒâ²âŠâŠçç¶æ ã
ãCVDè£ çœ®ã®æŠèŠã瀺ãå³ã§ããã ïŒâŠâŠåå¿å®€ãïŒâ²âŠâŠã¹ãã³ã¬ã¹å®¹åšãïŒâŠ
âŠãµã€ã¯ãããã³å ±é³Žç©ºéãïŒâŠâŠãã€ã¯ãæ³¢çº
æ¯åšãïŒâŠâŠã¢ãã©ã€ã¶ãŒãïŒïŒïŒâ²âŠâŠç©ºå¿ã³
ã€ã«ãïŒâŠâŠé»æºãïŒâŠâŠããã²ã³ã©ã³ãããŒ
ã¿ãïŒâŠâŠç空ãã³ããïŒïŒâŠâŠåºæ¿ãïŒïŒâ²âŠ
âŠåºæ¿ãã«ããŒãïŒïŒâŠâŠææ°ç³»ãïŒïŒâŠâŠæ¬
äœãïŒïŒïŒïŒïŒâ²âŠâŠããŒãã³ã°ç³»ãïŒïŒâŠâŠç³
è±çªãïŒïŒïŒïŒïŒâ²âŠâŠç¶²ç¶é»æ¥µãïŒïŒïŒïŒïŒâ²âŠ
âŠãããã¢ãŒç©ºéãïŒïŒïŒïŒïŒâ²âŠâŠçç¶æ ã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ èãåºæ¿ã®è¡šé¢ã«åœ¢æããåå¿å®€ãšãåèšåº
æ¿ã®è¡šé¢ã«å¯ŸããŠãå¹³è¡ãªæ¹åãé·ããªãããã«
åå¿å®€ããçªèšããããµã€ã¯ãããã³å ±é³Žç©ºéãš
ãåããåèšåå¿å®€ã«ãããŠãµã€ã¯ãããã³å ±é³Ž
ãšé»çãšã«ãã€ãŠåŸããããšãã«ã®ãŒãåæã«çš
ããããšã«ãããèãåºæ¿ã®è¡šé¢ã«åœ¢æããèè
圢ææ¹æ³ã§ãã€ãŠã äžèšãµã€ã¯ãããã³å ±é³Žç©ºéã«ãã€ãŠæŽ»æ§åã
ããäžæŽ»æ§æ°äœããã³ïŒãŸãã¯éçæç©æ°äœã¯ã
è圢æé åã«å¯ŸããŠå¹³è¡ã«äŸçµŠããã äžèšæŽ»æ§åãããäžæŽ»æ§æ§æ°äœããã³ïŒãŸãã¯
éçæç©æ°äœãšè圢æé åã«å¯ŸããŠå¹³è¡ã«äŸçµŠã
ããçæç©æ°äœãšã¯ãèã圢æããåºæ¿ã®åšå²
ã§ããã€æ¥ããªãããã«åãå²ãããã«æ§æã
ããåå¿å®€ããçè±èªåšã«èšããããçäžæ å ã§
æ··åãããŠåå¿æ§æ°äœãšãªãã äžèšåå¿æ°äœã¯ãåºæ¿ã«å¯ŸããŠå¹³è¡ã«ãªããã
ã«ç¶²ç¶é»æ¥µããå°å ãããé»çã«ãã€ãŠãã©ãºã
åãããŠèãåºæ¿ã®è¡šé¢ã«åœ¢æããããšãç¹åŸŽãš
ããèè圢ææ¹æ³ã ïŒ å¹³è¡ã§äºãã«é¢éããŠçç¶æ ã«èšããããå
èšåºæ¿ãã«ããŒã®äž¡é¢ã«ãåºæ¿ã®è£é¢ãäºãã«å¯
çããŠåãä»ããããåèšãã©ãºãåããåå¿æ§
æ°äœãè圢æé¢ã«å¯ŸããŠå¹³è¡ã«æµãããšãç¹åŸŽãš
ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®èè圢ææ¹æ³ã
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60228080A JPS6289874A (ja) | 1985-10-14 | 1985-10-14 | èè圢ææ¹æ³ |
CN86106620A CN1027549C (zh) | 1985-10-14 | 1986-10-14 | å©çšç£åºç埮波å¢åŒºåcvdç³»ç»åæ¹æ³ |
KR1019860008597A KR920000591B1 (ko) | 1985-10-14 | 1986-10-14 | ë§ìŽí¬ë¡í ê°í cvdìì€í |
US08/219,287 US5512102A (en) | 1985-10-14 | 1994-03-28 | Microwave enhanced CVD system under magnetic field |
CN94106741A CN1053230C (zh) | 1985-10-14 | 1994-06-21 | å©çšç£åºç埮波å¢åŒºåcvdç³»ç»åæ¹æ³ |
CN94106740A CN1053229C (zh) | 1985-10-14 | 1994-06-21 | å©çšç£åºç埮波å¢åŒºåcvdç³»ç»åæ¹æ³ |
US08/814,993 US6230650B1 (en) | 1985-10-14 | 1997-03-14 | Microwave enhanced CVD system under magnetic field |
US08/853,589 US6673722B1 (en) | 1985-10-14 | 1997-05-09 | Microwave enhanced CVD system under magnetic field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60228080A JPS6289874A (ja) | 1985-10-14 | 1985-10-14 | èè圢ææ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6289874A JPS6289874A (ja) | 1987-04-24 |
JPH0474432B2 true JPH0474432B2 (ja) | 1992-11-26 |
Family
ID=16870875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60228080A Granted JPS6289874A (ja) | 1985-10-14 | 1985-10-14 | èè圢ææ¹æ³ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6289874A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6113701A (en) * | 1985-02-14 | 2000-09-05 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, manufacturing method, and system |
JPH0732135B2 (ja) * | 1987-10-07 | 1995-04-10 | æŸäžé»åšç£æ¥æ ªåŒäŒç€Ÿ | ãããæ¥åçŽ åã®è£œé æ¹æ³ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56102577A (en) * | 1980-01-18 | 1981-08-17 | Mitsubishi Electric Corp | Method and device for forming thin film |
JPS61276977A (ja) * | 1985-05-30 | 1986-12-06 | Canon Inc | å ç©è圢ææ³ |
-
1985
- 1985-10-14 JP JP60228080A patent/JPS6289874A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56102577A (en) * | 1980-01-18 | 1981-08-17 | Mitsubishi Electric Corp | Method and device for forming thin film |
JPS61276977A (ja) * | 1985-05-30 | 1986-12-06 | Canon Inc | å ç©è圢ææ³ |
Also Published As
Publication number | Publication date |
---|---|
JPS6289874A (ja) | 1987-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6230650B1 (en) | Microwave enhanced CVD system under magnetic field | |
US5512102A (en) | Microwave enhanced CVD system under magnetic field | |
KR910003170B1 (ko) | ë°ë첎 ì¥ì¹ ì ì¡° ë°©ë² | |
US5133986A (en) | Plasma enhanced chemical vapor processing system using hollow cathode effect | |
US6113701A (en) | Semiconductor device, manufacturing method, and system | |
JPH0752718B2 (ja) | èè圢ææ¹æ³ | |
US4910436A (en) | Wide area VUV lamp with grids and purging jets | |
US6673722B1 (en) | Microwave enhanced CVD system under magnetic field | |
KR920000591B1 (ko) | ë§ìŽí¬ë¡í ê°í cvdìì€í | |
JPH0474432B2 (ja) | ||
JPH0474430B2 (ja) | ||
JPS6289876A (ja) | èè圢ææ¹æ³ | |
JPH0766911B2 (ja) | 被è圢ææ¹æ³ | |
JP2654433B2 (ja) | çªçŽ åå°äœäœè£œæ¹æ³ | |
JPH0474431B2 (ja) | ||
JPH0810679B2 (ja) | ã¯ãªãŒãã³ã°æ¹æ³ | |
JPS6289875A (ja) | èè圢æè£ çœ® | |
JP2662688B2 (ja) | 被èäœè£œæ¹æ³ | |
JPH0198221A (ja) | èè圢æè£ çœ® | |
JPS62118521A (ja) | åå°äœè¢«èäœè£œæ¹æ³ | |
JP2564754B2 (ja) | 絶çžã²ã€ãåé»çå¹æåå°äœè£ 眮ã®äœè£œæ¹æ³ | |
JP2593642B2 (ja) | åå°äœè£ 眮ããã³ãã®äœè£œæ¹æ³ | |
JPS61288431A (ja) | 絶çžå±€ã®è£œé æ¹æ³ | |
JPH05251356A (ja) | 被è圢ææ¹æ³ | |
JPS61230325A (ja) | æ°çžæé·è£ 眮 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |