JPH0439782B2 - - Google Patents
Info
- Publication number
- JPH0439782B2 JPH0439782B2 JP9286884A JP9286884A JPH0439782B2 JP H0439782 B2 JPH0439782 B2 JP H0439782B2 JP 9286884 A JP9286884 A JP 9286884A JP 9286884 A JP9286884 A JP 9286884A JP H0439782 B2 JPH0439782 B2 JP H0439782B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- housing
- relay member
- cooling module
- heat conduction
- 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
- 238000001816 cooling Methods 0.000 claims description 73
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 27
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 claims description 11
- 229910052582 BN Inorganic materials 0.000 claims description 11
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 11
- 229910052790 beryllium Inorganic materials 0.000 claims description 11
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 11
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 description 26
- 239000000758 substrate Substances 0.000 description 25
- 239000007789 gas Substances 0.000 description 21
- 239000004065 semiconductor Substances 0.000 description 14
- 229910000679 solder Inorganic materials 0.000 description 13
- 239000007788 liquid Substances 0.000 description 11
- 238000005219 brazing Methods 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 239000001307 helium Substances 0.000 description 8
- 229910052734 helium Inorganic materials 0.000 description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011342 resin composition Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- -1 copper and aluminum Chemical class 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/433—Auxiliary members in containers characterised by their shape, e.g. pistons
- H01L23/4338—Pistons, e.g. spring-loaded members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
ãçºæã®å©çšåéã
æ¬çºæã¯åå°äœè£
眮åºäœã«ãã€ãŠçºçãããç±
ãå·åŽè£ 眮ã«äŒéããããã®æ§æåã³ææ³ã«é¢ã
ããæŽã«å ·äœçã«ã¯ãæ¬çºæã¯åå°äœè£ 眮åºäœã
埮å°ã¯ãã ããŒã«ã§åºæ¿ã«åä»ãããããåäžè£
眮åºäœãããã¯å€éè£ çœ®åºäœãå«ãéç©åè·¯ãã
ã±ãŒãžçµç«äœäžã®åå°äœè£ 眮åºäœãå·åŽããç±äŒ
å°å·åŽã¢ãžãŠãŒã«è£ 眮ã«é¢ããã
ãå·åŽè£ 眮ã«äŒéããããã®æ§æåã³ææ³ã«é¢ã
ããæŽã«å ·äœçã«ã¯ãæ¬çºæã¯åå°äœè£ 眮åºäœã
埮å°ã¯ãã ããŒã«ã§åºæ¿ã«åä»ãããããåäžè£
眮åºäœãããã¯å€éè£ çœ®åºäœãå«ãéç©åè·¯ãã
ã±ãŒãžçµç«äœäžã®åå°äœè£ 眮åºäœãå·åŽããç±äŒ
å°å·åŽã¢ãžãŠãŒã«è£ 眮ã«é¢ããã
åŸæ¥ã«ãããŠã倧åé»åèšç®æ©ã§ã¯èšç®é床ã®
éãããšãèŠæ±ããããããè¿å¹Žãéå®ãããå
å°äœåºäœäžã«åå°äœçŽ åãå€æ°åéç©ãããã€ãŠ
åçŽ åéã®é»æ°çé£çµ¡é ç·é·ãå¯åçã«ççž®ãã
åå°äœè£ 眮ãå³ã¡Large Scale Integrated
CircuitïŒä»¥äžLSIãšèšãïŒããããéçºãããŠã
ããåããã®LSIããããæèŒããåããããšå€
éšåè·¯ãšãé»æ°çäžç¶æ¥ç¶ããåºæ¿ãå€å±€ãã€é«
å¯åºŠã«é»æ°é ç·ããããã€ãŠäžç¶æ¥ç¶é ç·é·ãå®
質çã«ççž®ããåè·¯åºæ¿ãéçºãããŠãããæŽã«
äžèšLSIãããã¯äžèšåè·¯åºæ¿äžã«å€æ°åå®è£ ã
ããæ¹æ³ãéçºãããŠãããLSIãããã®åäœã
ã©ã¡ãŒã¿ãäºå®ã®ç¯å²å ã«ä¿æãããšãšãã«ãé
ç±ã«ããåãããã®ç Žå£ãé²æ¢ããããã«ã¯ãå
äœã«ãã€ãŠçºçããç±ãå¹ççã«å€éšãžæŸæ£ãã
ãå¿ èŠãããã
éãããšãèŠæ±ããããããè¿å¹Žãéå®ãããå
å°äœåºäœäžã«åå°äœçŽ åãå€æ°åéç©ãããã€ãŠ
åçŽ åéã®é»æ°çé£çµ¡é ç·é·ãå¯åçã«ççž®ãã
åå°äœè£ 眮ãå³ã¡Large Scale Integrated
CircuitïŒä»¥äžLSIãšèšãïŒããããéçºãããŠã
ããåããã®LSIããããæèŒããåããããšå€
éšåè·¯ãšãé»æ°çäžç¶æ¥ç¶ããåºæ¿ãå€å±€ãã€é«
å¯åºŠã«é»æ°é ç·ããããã€ãŠäžç¶æ¥ç¶é ç·é·ãå®
質çã«ççž®ããåè·¯åºæ¿ãéçºãããŠãããæŽã«
äžèšLSIãããã¯äžèšåè·¯åºæ¿äžã«å€æ°åå®è£ ã
ããæ¹æ³ãéçºãããŠãããLSIãããã®åäœã
ã©ã¡ãŒã¿ãäºå®ã®ç¯å²å ã«ä¿æãããšãšãã«ãé
ç±ã«ããåãããã®ç Žå£ãé²æ¢ããããã«ã¯ãå
äœã«ãã€ãŠçºçããç±ãå¹ççã«å€éšãžæŸæ£ãã
ãå¿ èŠãããã
äžèšLSIãããã®å®è£
å¯åºŠãäœããçºçç±éã
å°ãªãå Žåã¯ãåŸæ¥ãç±çºçæºãšããŠã®LSIãã
ãããç±äžç¶åªäœãçµç±ããŠé£ãªãæŸç±äœãã空
æ°ã«ãã匷å¶å¯Ÿæµæ¹åŒã®å·åŽæ³ãæ¡ãããŠããã
ããããªãããäžèšãããã®å®è£ å¯åºŠãé«ããª
ããçºçç±éã®å¢å€§ãæãã«ã€ããéãããè¡šé¢
ç©ã®æŸç±äœãååå·åŽããå¿ èŠããããããã®ã
ãã«ã¯ç©ºæ°é床ãå¢ããã°ãªãããããã«äŒŽãªã
éšé³åé¡ãç¡èŠã§ããªããªãããããã€ãŠããã®
匷å¶ç©ºå·æ¹åŒã«ä»£ãåŸãäœçãã®è£å©çå·åŽæ段
ãæœããªããã°ãLSIãããããããã«ãšã€ãŠé©
åãªåäœæž©åºŠç¯å²ã«ç¶æããããšã¯ã§ããªãã
å°ãªãå Žåã¯ãåŸæ¥ãç±çºçæºãšããŠã®LSIãã
ãããç±äžç¶åªäœãçµç±ããŠé£ãªãæŸç±äœãã空
æ°ã«ãã匷å¶å¯Ÿæµæ¹åŒã®å·åŽæ³ãæ¡ãããŠããã
ããããªãããäžèšãããã®å®è£ å¯åºŠãé«ããª
ããçºçç±éã®å¢å€§ãæãã«ã€ããéãããè¡šé¢
ç©ã®æŸç±äœãååå·åŽããå¿ èŠããããããã®ã
ãã«ã¯ç©ºæ°é床ãå¢ããã°ãªãããããã«äŒŽãªã
éšé³åé¡ãç¡èŠã§ããªããªãããããã€ãŠããã®
匷å¶ç©ºå·æ¹åŒã«ä»£ãåŸãäœçãã®è£å©çå·åŽæ段
ãæœããªããã°ãLSIãããããããã«ãšã€ãŠé©
åãªåäœæž©åºŠç¯å²ã«ç¶æããããšã¯ã§ããªãã
è£å©çå·åŽæ段ã®äžäŸãšããŠææ¡ãããŠããã
ã®ã«ã空å·ãšæ¶²äœå·åŽã䜵çšããå·åŽã·ã¹ãã ã
ãããããã¯ãç±³åœç¹èš±ç¬¬3741292å·ã«ç€ºãããŠ
ããããã«ãã«ãã»ã«å ã«å°å ¥ãããäœèç¹ã®èª
é»æ§æ¶²äœã§å å²ãããéšåã«ãç±çºçæåã浞挬
ããã¢ãžãŠãŒã«ã§ãããããã«å€çšããã液äœ
ã¯ãäœæ²žç¹ãæãããããã«ãŒãã³æ¶²ã§ãæ¯èŒç
äœã枩床ã®ããšã§æ²žéš°ãçãããå³ã¡ãç±çºçæ
åãäŒç±ãããäžèšæ¶²äœã¯èžæ°ãšãªãã液é¢ãã
äžéšã«äœçœ®ããèžæ°éšåã«ç§»åãã容åšããå éš
ãžåããŠé£ãªã€ãåçž®åšãšããŠäœçšããå éšãã€
ã³ã§å·åŽãããŠåã³æ¶²åããããµã€ã¯ã«ãããè¿
ãããã®éã容åšããå€æ¹ã«å»¶ã³ãŠããå€éšãã€
ã³ã空å·ãããå éšãã€ã³ããäŒéãããç±ã«å¯Ÿ
ããæŸç±äœã®åœ¹å²ãæ ãã以äžã®éçšã®ããšã§ç±
çºçæåã®ç±æŸæ£ãéæãããããããããã®çš®
ã®æ¶²äœã«ãã»ã«å°å ¥ã¢ãžãŠãŒã«ã¯ã沞隰âåçž®ã®
åºæ¬ããã»ã¹ã確å®ã«éè¡ãããããã«ç¶æãã
ãã°ãªããªããããã®ããã«ã¯æ¥µç«¯ã«é«çŽåºŠã§æ±
æç©è³ªã®ç¡ãå·åŽå€æ¶²äœãå¿ èŠãšãããåããã®
å·åŽæŠå¿µã¯ãäžèšLSIãããã®åŠãçºçæåãå·
åŽããå Žåã«ã¯ã容æã«é©çšã§ããªãã液äœåã³
å液äœã«å蟌ãŸããäžçŽç©è³ªåã¯æ±æç©è³ªã«ãã
LSIæ§æç©è³ªãè èãããããããã«äŒŽãªãæ é
ã䜵çºããå±éºã極ããŠå€§ããããã§ããã
ã®ã«ã空å·ãšæ¶²äœå·åŽã䜵çšããå·åŽã·ã¹ãã ã
ãããããã¯ãç±³åœç¹èš±ç¬¬3741292å·ã«ç€ºãããŠ
ããããã«ãã«ãã»ã«å ã«å°å ¥ãããäœèç¹ã®èª
é»æ§æ¶²äœã§å å²ãããéšåã«ãç±çºçæåã浞挬
ããã¢ãžãŠãŒã«ã§ãããããã«å€çšããã液äœ
ã¯ãäœæ²žç¹ãæãããããã«ãŒãã³æ¶²ã§ãæ¯èŒç
äœã枩床ã®ããšã§æ²žéš°ãçãããå³ã¡ãç±çºçæ
åãäŒç±ãããäžèšæ¶²äœã¯èžæ°ãšãªãã液é¢ãã
äžéšã«äœçœ®ããèžæ°éšåã«ç§»åãã容åšããå éš
ãžåããŠé£ãªã€ãåçž®åšãšããŠäœçšããå éšãã€
ã³ã§å·åŽãããŠåã³æ¶²åããããµã€ã¯ã«ãããè¿
ãããã®éã容åšããå€æ¹ã«å»¶ã³ãŠããå€éšãã€
ã³ã空å·ãããå éšãã€ã³ããäŒéãããç±ã«å¯Ÿ
ããæŸç±äœã®åœ¹å²ãæ ãã以äžã®éçšã®ããšã§ç±
çºçæåã®ç±æŸæ£ãéæãããããããããã®çš®
ã®æ¶²äœã«ãã»ã«å°å ¥ã¢ãžãŠãŒã«ã¯ã沞隰âåçž®ã®
åºæ¬ããã»ã¹ã確å®ã«éè¡ãããããã«ç¶æãã
ãã°ãªããªããããã®ããã«ã¯æ¥µç«¯ã«é«çŽåºŠã§æ±
æç©è³ªã®ç¡ãå·åŽå€æ¶²äœãå¿ èŠãšãããåããã®
å·åŽæŠå¿µã¯ãäžèšLSIãããã®åŠãçºçæåãå·
åŽããå Žåã«ã¯ã容æã«é©çšã§ããªãã液äœåã³
å液äœã«å蟌ãŸããäžçŽç©è³ªåã¯æ±æç©è³ªã«ãã
LSIæ§æç©è³ªãè èãããããããã«äŒŽãªãæ é
ã䜵çºããå±éºã極ããŠå€§ããããã§ããã
ç±³åœç¹èš±ç¬¬3993123å·ã«ã¯ãïŒä»¥äžã®å·åŽãã
ãã¹ãåå°äœãããã®åŠãç±çºçè£ çœ®ãã¬ã¹ãšãš
ãã«ã«ãã»ã«å°æ¢ããå·åŽã¢ãžãŠãŒã«è£ 眮ãé瀺
ãããŠãããç±çºçè£ çœ®ã¯ã¢ã«ããåºæ¿äžã«æèŒ
ãããäžèšåºæ¿ãšãã€ããã«ããå¯éããããã®
å¯é空éã«äžæŽ»æ§ã¬ã¹ãå å¡«ããããšãšãã«ãç±
äŒå°æ§éšæãé 眮ãããŠãããåºæ¿ã«å¯Ÿåããã
ã€ããã®å£é¢ã¯ç±çºçè£ çœ®ã«åã€ãŠè©²è£ 眮ãšåäž
äžå¿äžã延ã³ã现é·ãéåãæããŠãããäžèšé
åã®å æ¹ç«¯éšã«ã¯åŒŸæ§éšæãé 眮ãããŠãããç±
äŒå°æ§éšæãäžèšã®åéåå ã«é 眮ãããŠããã
åéåã®å£é¢ãšããã«é¢é£ããç±äŒå°æ§éšæãšã®
éã«çãåšèŸºééã圢æãããŠãããäžèšåŒŸæ§éš
æã¯äžèšç±äŒå°æ§éšæãäžèšç±çºçè£ çœ®ã«å§æ¥ã
ããããªåããäžèšç±äŒå°æ§éšæã«ä»äžããŠã
ããäžèšæ°å¯ç©ºéå ã«ã¯äžæŽ»æ§ã¬ã¹ãå å¡«ãããŠ
ããŠããã®äžæŽ»æ§ã¬ã¹ã«ããäžèšåšèŸºééåã³äž
èšç±çºçè£ çœ®ãšäžèšç±äŒå°æ§éšæéã®çé¢ãæºã
ãŠãããç±çºçæåã§çããç±ã¯ãäžæŽ»æ§ã¬ã¹ã
ç±äŒå°æ§éšæãçµç±ããŠãã€ããã«è³ããåãã€
ãããšçµåããããŒãã·ã³ã¯ãžæŸåºãããã
ãã¹ãåå°äœãããã®åŠãç±çºçè£ çœ®ãã¬ã¹ãšãš
ãã«ã«ãã»ã«å°æ¢ããå·åŽã¢ãžãŠãŒã«è£ 眮ãé瀺
ãããŠãããç±çºçè£ çœ®ã¯ã¢ã«ããåºæ¿äžã«æèŒ
ãããäžèšåºæ¿ãšãã€ããã«ããå¯éããããã®
å¯é空éã«äžæŽ»æ§ã¬ã¹ãå å¡«ããããšãšãã«ãç±
äŒå°æ§éšæãé 眮ãããŠãããåºæ¿ã«å¯Ÿåããã
ã€ããã®å£é¢ã¯ç±çºçè£ çœ®ã«åã€ãŠè©²è£ 眮ãšåäž
äžå¿äžã延ã³ã现é·ãéåãæããŠãããäžèšé
åã®å æ¹ç«¯éšã«ã¯åŒŸæ§éšæãé 眮ãããŠãããç±
äŒå°æ§éšæãäžèšã®åéåå ã«é 眮ãããŠããã
åéåã®å£é¢ãšããã«é¢é£ããç±äŒå°æ§éšæãšã®
éã«çãåšèŸºééã圢æãããŠãããäžèšåŒŸæ§éš
æã¯äžèšç±äŒå°æ§éšæãäžèšç±çºçè£ çœ®ã«å§æ¥ã
ããããªåããäžèšç±äŒå°æ§éšæã«ä»äžããŠã
ããäžèšæ°å¯ç©ºéå ã«ã¯äžæŽ»æ§ã¬ã¹ãå å¡«ãããŠ
ããŠããã®äžæŽ»æ§ã¬ã¹ã«ããäžèšåšèŸºééåã³äž
èšç±çºçè£ çœ®ãšäžèšç±äŒå°æ§éšæéã®çé¢ãæºã
ãŠãããç±çºçæåã§çããç±ã¯ãäžæŽ»æ§ã¬ã¹ã
ç±äŒå°æ§éšæãçµç±ããŠãã€ããã«è³ããåãã€
ãããšçµåããããŒãã·ã³ã¯ãžæŸåºãããã
äžèšã«ãã»ã«å°æ¢å·åŽã¢ãžãŠãŒã«è£
眮ã«ã¯ãã
ã€ããæåã³ç±äŒå°æ§éšæãšããŠé ãã¢ã«ãããŠ
ã ããããŠå°å ¥ã¬ã¹ãšããŠããªãŠã ãæ°ŽçŽ ãäºé ž
åççŽ ãçšããããŠããããããã¯ç±äŒå°æ§ã®åª
ããææã§ãã€ãŠãç±çºçè£ çœ®ããããŒãã·ã³ã¯
ãžè³ãç±äŒå°çµè·¯ããããã®ææã§æ§æããããš
ã«ãããå¹çã®ããç±æŸæ£ãå®çŸããŠããããã
ããªããããã€ããåã³ç±äŒå°æ§éšæã¯ã«ãã»ã«
å°æ¢å·åŽã¢ãžãŠãŒã«è£ 眮ã®å šééã®50ïŒ ä»¥äžãå
ãããäžäŸã瀺ããšãäžèšç±çºçè£ çœ®ãšããŠã®
LSIãããã90åæèŒããå žåçãªå·åŽã¢ãžãŠãŒ
ã«è£ 眮ã§å¹ççãªå·åŽãè¡ãªããããå Žåãäžèš
ç±äŒå°æ§éšæåã³ãã€ããã«é ã䜿çšãããšãã
ããã ãã§1.5Kgã«ãéãããå·åŽã¢ãžãŠãŒã«è£
眮ã¯ãäžè¬ã«äžèšåºæ¿ã®ç±çºçè£ çœ®ãæèŒããé¢
ãšå察åŽã®é¢ããåçŽæ¹æ³ã«çªåºããéâé«ãã
æã®åŠããã®ã§åºå®ãããå€æ°ã®æ¥ç¶ãã³ã«ãã€
ãŠãè£å©åè·¯çãæ æããããªã³ãåºæ¿ã«ã¯ãã
ã®åŠããã®ã§æ¥ç¶ããããããäžèšããªã³ãåºæ¿
é¢ãåŒåæ¹åã«å¯ŸããŠå¹³è¡ã«ãªãããã«å®è£ ãã
ãããããã€ãŠãå·åŽã¢ãžãŠãŒã«è£ 眮ã®å šè·é
ã¯ãäžèšãã³ãšããã«é£ãªãæ¥ç¶éšæãäŸãã°é
âé«ç³»ããæãã¯ãã ã§æ¯æããããå·åŽã¢ãžãŠ
ãŒã«è£ 眮ã¯ã皌åæã«ã¯ãããå®è£ ããçäœãã
äžèšããªã³ãåºæ¿ãçµãŠäŒéãããæ©æ¢°çæ¯åã
åããããã®éãé倧ãªè·éã«ãããå·åŽã¢ãžãŠ
ãŒã«è£ 眮ãæ¯æããæ¥ç¶ãã³äžŠã³ã«æ¥ç¶éšæã®æ©
械çå£åãå éãããããã«äŒŽãªãæ éãçãã
ã«è³ãã
ã€ããæåã³ç±äŒå°æ§éšæãšããŠé ãã¢ã«ãããŠ
ã ããããŠå°å ¥ã¬ã¹ãšããŠããªãŠã ãæ°ŽçŽ ãäºé ž
åççŽ ãçšããããŠããããããã¯ç±äŒå°æ§ã®åª
ããææã§ãã€ãŠãç±çºçè£ çœ®ããããŒãã·ã³ã¯
ãžè³ãç±äŒå°çµè·¯ããããã®ææã§æ§æããããš
ã«ãããå¹çã®ããç±æŸæ£ãå®çŸããŠããããã
ããªããããã€ããåã³ç±äŒå°æ§éšæã¯ã«ãã»ã«
å°æ¢å·åŽã¢ãžãŠãŒã«è£ 眮ã®å šééã®50ïŒ ä»¥äžãå
ãããäžäŸã瀺ããšãäžèšç±çºçè£ çœ®ãšããŠã®
LSIãããã90åæèŒããå žåçãªå·åŽã¢ãžãŠãŒ
ã«è£ 眮ã§å¹ççãªå·åŽãè¡ãªããããå Žåãäžèš
ç±äŒå°æ§éšæåã³ãã€ããã«é ã䜿çšãããšãã
ããã ãã§1.5Kgã«ãéãããå·åŽã¢ãžãŠãŒã«è£
眮ã¯ãäžè¬ã«äžèšåºæ¿ã®ç±çºçè£ çœ®ãæèŒããé¢
ãšå察åŽã®é¢ããåçŽæ¹æ³ã«çªåºããéâé«ãã
æã®åŠããã®ã§åºå®ãããå€æ°ã®æ¥ç¶ãã³ã«ãã€
ãŠãè£å©åè·¯çãæ æããããªã³ãåºæ¿ã«ã¯ãã
ã®åŠããã®ã§æ¥ç¶ããããããäžèšããªã³ãåºæ¿
é¢ãåŒåæ¹åã«å¯ŸããŠå¹³è¡ã«ãªãããã«å®è£ ãã
ãããããã€ãŠãå·åŽã¢ãžãŠãŒã«è£ 眮ã®å šè·é
ã¯ãäžèšãã³ãšããã«é£ãªãæ¥ç¶éšæãäŸãã°é
âé«ç³»ããæãã¯ãã ã§æ¯æããããå·åŽã¢ãžãŠ
ãŒã«è£ 眮ã¯ã皌åæã«ã¯ãããå®è£ ããçäœãã
äžèšããªã³ãåºæ¿ãçµãŠäŒéãããæ©æ¢°çæ¯åã
åããããã®éãé倧ãªè·éã«ãããå·åŽã¢ãžãŠ
ãŒã«è£ 眮ãæ¯æããæ¥ç¶ãã³äžŠã³ã«æ¥ç¶éšæã®æ©
械çå£åãå éãããããã«äŒŽãªãæ éãçãã
ã«è³ãã
åãå
žåçäžèšå·åŽã¢ãžãŠãŒã«è£
眮ã§ã¯ãå¹ç
çå·åŽèœåãç¶æãããããäžèšç±äŒå°æ§éšæã¯
çŽ3.3grã®è·éãæãããäžèšç±çºçè£ çœ®ã®äž»èŠ
å¹³é¢ã«å¯ŸããŠåçŽãªæ¹åã®æ¯åã¯åŒŸæ§éšæã«ãã€
ãŠåžåãããããåäž»èŠå¹³é¢ã«å¯ŸããŠå¹³è¡ãªæ¹å
ã®æ¯åã¯ããã«ãã€ãŠã¯åžåããã«ãããå³ã¡ã
äžèšéåå£é¢ãšç±äŒå°æ§éšæéã«ã¯ééãååš
ããæ¯åéåã«äŒŽãªã€ãŠãè»ãããé ãããªãç±
äŒå°æ§éšæã¯äžèšç±çºçè£ çœ®ãšã®æ¥è§Šéšã§æ©èã
ããããã®çµæã埮ç²ç¶ãšãªã€ãŠå°å ¥ã¢ãžãŠãŒã«
å éšã«é£æ£ããå°é»æ§ç©è³ªã¯ãçžäºã«é»æ°çµ¶çžã
ããŠããå°é»è·¯éã«ä»çããå°éç¶æ ã«è³ãã
ããæå®ã®åè·¯æ©èœãæ¶å€±ãããããåæ§ã®æ©è
ã¯ããã€ããã®éåå£é¢ãšç±äŒå°æ§éšæéã«ãã
ãŠãçãããåãäžèšæ©èã®åé¡ã¯ããã€ããæ
åã³ç±äŒå°éšæã«ã¢ã«ãããŠã ãçšããå Žåã«ã
å ±éããåé¡ã§ãããåãäžèšç±äŒå°æ§éšæã®æ¯
åã¯ãåã«ç±çºçè£ çœ®ãšç±äŒå°æ§éšæéã®æ¥è§Šé¢
ã®ãã¹ãéåã®ã¿ãåŒèµ·ãèš³ã§ã¯ãªããäŸãã°ã
ç±çºçè£ çœ®ã®äž»èŠé¢ã«å¯ŸããŠåçŽãªæåãšå¹³è¡ãª
æåãããªãååæ¯åãäžããããå Žåãç±äŒå°
éšæãéããšãååæ¯åã®åçŽæåãäžèšåŒŸæ§éš
æã§åžåããããªããªããç±äŒå°æ§éšæã¯äžèšäž»
èŠé¢ã«å¯ŸããŠç¹æ¥è§Šè¥ããã¯ç·æ¥è§Šã®åŠãçé¢ã®
ä¿åç¶æ ãåããããšãšãªããç±äŒéæ©èœã®äœäž
ã«ãããŸã€ãŠäžèšç±çºçè£ çœ®ã®å±æã«éäžããæŒ
åãªããã·ãšãã¯ãä»äžããã«è³ãããã®ãããª
å Žåã¯ãäžèšç±çºçè£ çœ®è¥ããã¯äžèšç±çºçè£ çœ®
ãšäžèšåºæ¿éã®é»æ°æ¥ç¶ãæ ã埮å°ã¯ãã ããŒã«
ã®åŠãæ¥ç¶éšæã®å£åãå³ã¡å²ããæ¬ ããã€ã¶ã
çãå éããããããã®çš®ã®åé¡ã¯ãäžèšç±äŒå°
æ§éšæã®è·éã倧ããçšãäžèšãã€ãããšäžèšç±
äŒå°æ§éšæéã®ã®ã€ããã®å ¬å·®ãå¢å€§ããçšé¡è
ã«ãªãã
çå·åŽèœåãç¶æãããããäžèšç±äŒå°æ§éšæã¯
çŽ3.3grã®è·éãæãããäžèšç±çºçè£ çœ®ã®äž»èŠ
å¹³é¢ã«å¯ŸããŠåçŽãªæ¹åã®æ¯åã¯åŒŸæ§éšæã«ãã€
ãŠåžåãããããåäž»èŠå¹³é¢ã«å¯ŸããŠå¹³è¡ãªæ¹å
ã®æ¯åã¯ããã«ãã€ãŠã¯åžåããã«ãããå³ã¡ã
äžèšéåå£é¢ãšç±äŒå°æ§éšæéã«ã¯ééãååš
ããæ¯åéåã«äŒŽãªã€ãŠãè»ãããé ãããªãç±
äŒå°æ§éšæã¯äžèšç±çºçè£ çœ®ãšã®æ¥è§Šéšã§æ©èã
ããããã®çµæã埮ç²ç¶ãšãªã€ãŠå°å ¥ã¢ãžãŠãŒã«
å éšã«é£æ£ããå°é»æ§ç©è³ªã¯ãçžäºã«é»æ°çµ¶çžã
ããŠããå°é»è·¯éã«ä»çããå°éç¶æ ã«è³ãã
ããæå®ã®åè·¯æ©èœãæ¶å€±ãããããåæ§ã®æ©è
ã¯ããã€ããã®éåå£é¢ãšç±äŒå°æ§éšæéã«ãã
ãŠãçãããåãäžèšæ©èã®åé¡ã¯ããã€ããæ
åã³ç±äŒå°éšæã«ã¢ã«ãããŠã ãçšããå Žåã«ã
å ±éããåé¡ã§ãããåãäžèšç±äŒå°æ§éšæã®æ¯
åã¯ãåã«ç±çºçè£ çœ®ãšç±äŒå°æ§éšæéã®æ¥è§Šé¢
ã®ãã¹ãéåã®ã¿ãåŒèµ·ãèš³ã§ã¯ãªããäŸãã°ã
ç±çºçè£ çœ®ã®äž»èŠé¢ã«å¯ŸããŠåçŽãªæåãšå¹³è¡ãª
æåãããªãååæ¯åãäžããããå Žåãç±äŒå°
éšæãéããšãååæ¯åã®åçŽæåãäžèšåŒŸæ§éš
æã§åžåããããªããªããç±äŒå°æ§éšæã¯äžèšäž»
èŠé¢ã«å¯ŸããŠç¹æ¥è§Šè¥ããã¯ç·æ¥è§Šã®åŠãçé¢ã®
ä¿åç¶æ ãåããããšãšãªããç±äŒéæ©èœã®äœäž
ã«ãããŸã€ãŠäžèšç±çºçè£ çœ®ã®å±æã«éäžããæŒ
åãªããã·ãšãã¯ãä»äžããã«è³ãããã®ãããª
å Žåã¯ãäžèšç±çºçè£ çœ®è¥ããã¯äžèšç±çºçè£ çœ®
ãšäžèšåºæ¿éã®é»æ°æ¥ç¶ãæ ã埮å°ã¯ãã ããŒã«
ã®åŠãæ¥ç¶éšæã®å£åãå³ã¡å²ããæ¬ ããã€ã¶ã
çãå éããããããã®çš®ã®åé¡ã¯ãäžèšç±äŒå°
æ§éšæã®è·éã倧ããçšãäžèšãã€ãããšäžèšç±
äŒå°æ§éšæéã®ã®ã€ããã®å ¬å·®ãå¢å€§ããçšé¡è
ã«ãªãã
æŽã«ãå°å
¥ã«ãã»ã«å
ã®åºæ¿ã«ã¯ãç±çºçè£
眮
ãå¯åçé«å¯åºŠã«å®è£ ãããŠãããããããã®ç±
çºçè£ çœ®ã¯ãéå®ãããåå°äœåºäœäžã«å€æ°åé
ç©ããåå°äœçŽ åãæããŠãããåã ã®åå°äœçŽ
åãé»æ°åè·¯ã圢æããããã«ã¯ãå¿ èŠã«å¿ããŠ
åã ã®çŽ åãé»æ°çµ¶çžããªããã°ãªããªãããã
ãã€ãŠãäžè¬ã«åå°äœçŽ åã¯ãpnæ¥åãéãã€
ã¢ã¹ããããšã«ãã€ãŠé»æ°çã«åé¢ããããéåžž
島ãšåŒã°ããåå°äœé åã«åœ¢æããããåé¡ã¯ã
äžèšpnæ¥åãéãã€ã¢ã¹ããããã®é»å§ãäžèš
åå°äœåºäœãå³ã¡ç±äŒå°æ§éšæãšæ¥è§Šçé¢ã圢æ
ããç±çºçè£ çœ®åºäœã«äžããããããšã§ãããåº
æ¿äžã«å®è£ ãããç±çºçè£ çœ®ã®å šãŠãåäžæ©èœã
æããåå°äœåºäœãããªãå Žåã¯çšã§ãäžè¬ã«ã¯
æ©èœã®ç°ãªãïŒçš®ãªãããã以äžã®ç±çºçè£ çœ®ã
åäžå·åŽã¢ãžãŠãŒã«è£ 眮å ã«å®è£ ããããšèãã
ã°ãªããªãããã®ãããªå Žåã¯äžèšéãã€ã¢ã¹é»
å§ãïŒãªãããã以äžã®æ°Žæºã«ç¶æããå¿ èŠãã
ãããšããã§ãç°ãªãéãã€ã¢ã¹é»å§ã®äžããã
ãäžèšç±çºçè£ çœ®ã©ããã¯ãå°é»æ§ã®äžèšç±äŒå°
æ§éšæã匟æ§éšæããã€ãããä»ããŠé»æ°çã«é£
絡ããããšãšãªãããããããäºå®ãããéãã€
ã¢ã¹æ¡ä»¶ãç¶æã§ãããå·åŽã¢ãžãŠãŒã«è£ çœ®å šäœ
ã®åè·¯æ©èœãæãªããããåãå·åŽã¢ãžãŠãŒã«è£
眮å ã«å®è£ ãããå šãŠã®ç±çºçè£ çœ®ã«éãã€ã¢ã¹
æ¡ä»¶ãå šãåäžã§ããå Žåã¯äžè¿°ã®åé¡ã¯è§£æ¶ã
ãããããããªãããäžèšãã€ããã«é£ãªã€ãŠæ¥
觊çé¢ã圢æããããŒãã·ã³ã¯ãªããå·åªäžã®äž
çŽç©ãæ±æç©è³ªãéããŠå·åŽã¢ãžãŠãŒã«è£ 眮çžäº
ãé»æ°çã«é£çµ¡ãããããæŽã«çäœäžã«é«å¯åºŠå®
è£ ãããããªã³ãåºæ¿äžã®ãå·åŽã¢ãžãŠãŒã«è£ 眮
ã©ããã®æ¯åæ¥è§Šã«ããé»æ°é£çµ¡ç¶²ã圢æããå±
éºã䌎ãªãããããã€ãŠãåºæ¿äžã«å®è£ ãããç±
çºçè£ çœ®ã©ããã¯ããããããäºå®ãããå°é»è·¯
以å€ã§é»æ°çé£çµ¡ãããããšã¯å¥œãŸãããªããã
ã®æå³ã§å ·äœçã«ã¯ãã€ãããªããç±äŒå°æ§éšæ
ã«é»æ°çµ¶çžæ©èœãä»äžããŠããããšãæãŸããã
ãå¯åçé«å¯åºŠã«å®è£ ãããŠãããããããã®ç±
çºçè£ çœ®ã¯ãéå®ãããåå°äœåºäœäžã«å€æ°åé
ç©ããåå°äœçŽ åãæããŠãããåã ã®åå°äœçŽ
åãé»æ°åè·¯ã圢æããããã«ã¯ãå¿ èŠã«å¿ããŠ
åã ã®çŽ åãé»æ°çµ¶çžããªããã°ãªããªãããã
ãã€ãŠãäžè¬ã«åå°äœçŽ åã¯ãpnæ¥åãéãã€
ã¢ã¹ããããšã«ãã€ãŠé»æ°çã«åé¢ããããéåžž
島ãšåŒã°ããåå°äœé åã«åœ¢æããããåé¡ã¯ã
äžèšpnæ¥åãéãã€ã¢ã¹ããããã®é»å§ãäžèš
åå°äœåºäœãå³ã¡ç±äŒå°æ§éšæãšæ¥è§Šçé¢ã圢æ
ããç±çºçè£ çœ®åºäœã«äžããããããšã§ãããåº
æ¿äžã«å®è£ ãããç±çºçè£ çœ®ã®å šãŠãåäžæ©èœã
æããåå°äœåºäœãããªãå Žåã¯çšã§ãäžè¬ã«ã¯
æ©èœã®ç°ãªãïŒçš®ãªãããã以äžã®ç±çºçè£ çœ®ã
åäžå·åŽã¢ãžãŠãŒã«è£ 眮å ã«å®è£ ããããšèãã
ã°ãªããªãããã®ãããªå Žåã¯äžèšéãã€ã¢ã¹é»
å§ãïŒãªãããã以äžã®æ°Žæºã«ç¶æããå¿ èŠãã
ãããšããã§ãç°ãªãéãã€ã¢ã¹é»å§ã®äžããã
ãäžèšç±çºçè£ çœ®ã©ããã¯ãå°é»æ§ã®äžèšç±äŒå°
æ§éšæã匟æ§éšæããã€ãããä»ããŠé»æ°çã«é£
絡ããããšãšãªãããããããäºå®ãããéãã€
ã¢ã¹æ¡ä»¶ãç¶æã§ãããå·åŽã¢ãžãŠãŒã«è£ çœ®å šäœ
ã®åè·¯æ©èœãæãªããããåãå·åŽã¢ãžãŠãŒã«è£
眮å ã«å®è£ ãããå šãŠã®ç±çºçè£ çœ®ã«éãã€ã¢ã¹
æ¡ä»¶ãå šãåäžã§ããå Žåã¯äžè¿°ã®åé¡ã¯è§£æ¶ã
ãããããããªãããäžèšãã€ããã«é£ãªã€ãŠæ¥
觊çé¢ã圢æããããŒãã·ã³ã¯ãªããå·åªäžã®äž
çŽç©ãæ±æç©è³ªãéããŠå·åŽã¢ãžãŠãŒã«è£ 眮çžäº
ãé»æ°çã«é£çµ¡ãããããæŽã«çäœäžã«é«å¯åºŠå®
è£ ãããããªã³ãåºæ¿äžã®ãå·åŽã¢ãžãŠãŒã«è£ 眮
ã©ããã®æ¯åæ¥è§Šã«ããé»æ°é£çµ¡ç¶²ã圢æããå±
éºã䌎ãªãããããã€ãŠãåºæ¿äžã«å®è£ ãããç±
çºçè£ çœ®ã©ããã¯ããããããäºå®ãããå°é»è·¯
以å€ã§é»æ°çé£çµ¡ãããããšã¯å¥œãŸãããªããã
ã®æå³ã§å ·äœçã«ã¯ãã€ãããªããç±äŒå°æ§éšæ
ã«é»æ°çµ¶çžæ©èœãä»äžããŠããããšãæãŸããã
æ¬çºæã®äž»ãªç®çã¯ãäžèšå·åŽãããã¹ãç±çº
çè£ çœ®ã®å·åŽãå¹ççã«è¡ãªããããäžèšç±çºç
è£ çœ®ããæŸç±ã®ããã®ããŒãã·ã³ã¯ã«è³ãç±äŒå°
è·¯ã®äŒç±æ§èœãç¶æããç±äŒå°äžç¶éšæãŸãã¯ã
ãŠãžã³ã°ãæããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãæ
äŸããããšã§ããã
çè£ çœ®ã®å·åŽãå¹ççã«è¡ãªããããäžèšç±çºç
è£ çœ®ããæŸç±ã®ããã®ããŒãã·ã³ã¯ã«è³ãç±äŒå°
è·¯ã®äŒç±æ§èœãç¶æããç±äŒå°äžç¶éšæãŸãã¯ã
ãŠãžã³ã°ãæããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãæ
äŸããããšã§ããã
æ¬çºæã®ä»ã®ç®çã¯ãäžèšæ¥ç¶ãã³äžŠã³ã«æ¥ç¶
éšæã®å£åãé²æ¢ãŸãã¯è»œæžããã軜éãªç±äŒå°
å·åŽã¢ãžãŠãŒã«è£ 眮ãåã³äžèšç±çºçè£ çœ®ãåºæ¿
é ç·ã«é»æ°é£çµ¡ããæ¥ç¶éšæãŸãã¯äžèšç±çºçè£
眮ã®å£åãæå·ãé²æ¢ãŸãã¯è»œæžããã軜éãªç±
äŒå°äžç¶éšæãæããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮
ãæäŸããããšã§ããã
éšæã®å£åãé²æ¢ãŸãã¯è»œæžããã軜éãªç±äŒå°
å·åŽã¢ãžãŠãŒã«è£ 眮ãåã³äžèšç±çºçè£ çœ®ãåºæ¿
é ç·ã«é»æ°é£çµ¡ããæ¥ç¶éšæãŸãã¯äžèšç±çºçè£
眮ã®å£åãæå·ãé²æ¢ãŸãã¯è»œæžããã軜éãªç±
äŒå°äžç¶éšæãæããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮
ãæäŸããããšã§ããã
æ¬çºæã®ä»ã®ç®çã¯ãäžèšæ©èãšããã«äŒŽãªã
å°é»è·¯éã®é»æ°çå°éãé²æ¢ãŸãã¯è»œæžãã䜵ã
ãŠé»å§ãä»äžãããç±çºçè£ çœ®çžäºéã®é»æ°çé£
絡ãé²æ¢ãããããèæ©èæ§ãšé»æ°çµ¶çžæ§ãç¶æ
ã§ããç±äŒå°äžç¶éšæãªããããŠãžã³ã°ãæãã
ç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãæäŸããããšã§ã
ãã
å°é»è·¯éã®é»æ°çå°éãé²æ¢ãŸãã¯è»œæžãã䜵ã
ãŠé»å§ãä»äžãããç±çºçè£ çœ®çžäºéã®é»æ°çé£
絡ãé²æ¢ãããããèæ©èæ§ãšé»æ°çµ¶çžæ§ãç¶æ
ã§ããç±äŒå°äžç¶éšæãªããããŠãžã³ã°ãæãã
ç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãæäŸããããšã§ã
ãã
ãçºæã®æŠèŠã
æ¬çºæç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã¯ã以äžã®ç¹
城ãæãããå³ã¡ãæ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒ
ã«è£ 眮ã¯ãå°ãªããšãïŒã®å·åŽãããã¹ãç±çºç
è£ çœ®ãšãäžèšç±çºçè£ çœ®ã®åã ã«å¯ŸåããåŠãã«
ç±äŒå°è·¯å ã«å«ãŸããŠããããŠãžã³ã°ãšãäžèšç±
çºçè£ çœ®ãšäžèšããŠãžã³ã°ã®è¡šå£ãšã®éã§ç±äº€æ
ãè¡ãªãããã«é 眮ãããŠããç±äŒå°äžç¶éšæ
ãšãäžèšç±çºçè£ çœ®ã«äžèšç±äŒå°äžç¶éšæãå§æ¥
ããŠäžèšäž¡è éã«ç±äŒå°çé¢ã圢æãã匟æ§æ段
ãšãå«ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã§ãã€ãŠãäž
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæã®å°ãªã
ãšãäžæ¹ãçåã±ã€çŽ ãäž»æåãšããçŒçµäœã§ã
ãããšãç¹åŸŽãšããã
城ãæãããå³ã¡ãæ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒ
ã«è£ 眮ã¯ãå°ãªããšãïŒã®å·åŽãããã¹ãç±çºç
è£ çœ®ãšãäžèšç±çºçè£ çœ®ã®åã ã«å¯ŸåããåŠãã«
ç±äŒå°è·¯å ã«å«ãŸããŠããããŠãžã³ã°ãšãäžèšç±
çºçè£ çœ®ãšäžèšããŠãžã³ã°ã®è¡šå£ãšã®éã§ç±äº€æ
ãè¡ãªãããã«é 眮ãããŠããç±äŒå°äžç¶éšæ
ãšãäžèšç±çºçè£ çœ®ã«äžèšç±äŒå°äžç¶éšæãå§æ¥
ããŠäžèšäž¡è éã«ç±äŒå°çé¢ã圢æãã匟æ§æ段
ãšãå«ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã§ãã€ãŠãäž
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæã®å°ãªã
ãšãäžæ¹ãçåã±ã€çŽ ãäž»æåãšããçŒçµäœã§ã
ãããšãç¹åŸŽãšããã
åãæ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã¯ãäž
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæãçåã±
ã€çŽ ãäž»æåãšããããªãªãŠã ãé žåããªãªãŠ
ã ãçªåããŠçŽ ã®å°ããšãïŒçš®ãå«ãçŒçµäœã§ã
ãã°å¥œãŸããã
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæãçåã±
ã€çŽ ãäž»æåãšããããªãªãŠã ãé žåããªãªãŠ
ã ãçªåããŠçŽ ã®å°ããšãïŒçš®ãå«ãçŒçµäœã§ã
ãã°å¥œãŸããã
åãæ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã¯ãäž
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæãçåã±
ã€çŽ ãäž»æåãšããããªãªãŠã ãé žåããªãªãŠ
ã ãçªåããŠçŽ ã®å°ããšãïŒçš®ãšãã¢ã«ãããŠ
ã ãã·ãªã³ã³ãéããã¿ããŠã ãããã±ã«ã®å°ã
ãšãïŒçš®ã®åäœåã¯é žåç©ãŸãã¯çåç©ãå«ãçŒ
çµäœã§ããã°ããã«å¥œãŸããã
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæãçåã±
ã€çŽ ãäž»æåãšããããªãªãŠã ãé žåããªãªãŠ
ã ãçªåããŠçŽ ã®å°ããšãïŒçš®ãšãã¢ã«ãããŠ
ã ãã·ãªã³ã³ãéããã¿ããŠã ãããã±ã«ã®å°ã
ãšãïŒçš®ã®åäœåã¯é žåç©ãŸãã¯çåç©ãå«ãçŒ
çµäœã§ããã°ããã«å¥œãŸããã
åãæ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã¯ãå°
ããšãïŒã®å·åŽãããã¹ãç±çºçè£ çœ®ãšãäžèšç±
çºçè£ çœ®ã®åã ã«å¯ŸåããçªåºéšãæããŠç±äŒå°
è·¯å ã«å«ãŸããŠããããŠãžã³ã°ãšãéåéšãæã
äžèšéåéšåŽå£ãšäžèšçªåºéšã®è¡šå£ãšã®éã§ç±äº€
æãè¡ãªãããã«äžèšçªåºéšã«äžèšéåéšãé 眮
ãããŠããç±äŒå°äžç¶éšæãšãäžèšç±çºçè£ çœ®ã«
äžèšç±äŒå°äžç¶éšæãå§æ¥ããŠäžèšäž¡è éã«ç±äŒ
å°çé¢ã圢æãã匟æ§æ段ãšãå«ãæ§é ã§ããã°
奜ãŸããã
ããšãïŒã®å·åŽãããã¹ãç±çºçè£ çœ®ãšãäžèšç±
çºçè£ çœ®ã®åã ã«å¯ŸåããçªåºéšãæããŠç±äŒå°
è·¯å ã«å«ãŸããŠããããŠãžã³ã°ãšãéåéšãæã
äžèšéåéšåŽå£ãšäžèšçªåºéšã®è¡šå£ãšã®éã§ç±äº€
æãè¡ãªãããã«äžèšçªåºéšã«äžèšéåéšãé 眮
ãããŠããç±äŒå°äžç¶éšæãšãäžèšç±çºçè£ çœ®ã«
äžèšç±äŒå°äžç¶éšæãå§æ¥ããŠäžèšäž¡è éã«ç±äŒ
å°çé¢ã圢æãã匟æ§æ段ãšãå«ãæ§é ã§ããã°
奜ãŸããã
åãæ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã¯ãäž
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæã1010Ω
cm以äžã®é»æ°æµæçãä»äžãããŠããçŒçµäœã§ã
ãã°å¥œãŸããã
èšããŠãžã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæã1010Ω
cm以äžã®é»æ°æµæçãä»äžãããŠããçŒçµäœã§ã
ãã°å¥œãŸããã
åãæ¬çºæã®ç±äŒå°ã¢ãžãŠãŒã«è£
眮ã¯ãäžèšç±
äŒå°è·¯ã®ç±æµæãäžèšããŠãžã³ã°ã®çªåºéšè¡šå£ãš
äžèšç±äŒå°äžç¶éšæã®éåéšåŽå£ãšã®éã®å¯Ÿåé¢
ç©ã«ãã調ç¯ã§ããããšã奜ãŸããã
äŒå°è·¯ã®ç±æµæãäžèšããŠãžã³ã°ã®çªåºéšè¡šå£ãš
äžèšç±äŒå°äžç¶éšæã®éåéšåŽå£ãšã®éã®å¯Ÿåé¢
ç©ã«ãã調ç¯ã§ããããšã奜ãŸããã
ãšããã§ãåè¿°ããç±äŒå°äžç¶éšæãšããŠãžã³
ã°ãå ·åãã¹ãäž»ãªæ§è³ªã¯ã(1)ç±äŒå°æ§ãé ãã¢
ã«ãããŠã çã®éå±ã«ã»ãŒå¹æµããçšã«åªãã(2)
å¯åçã«è»œéã§ããã(3)èæ©èæ§ã«åªãããããŠ
(4)é»æ°çµ¶çžæ§ãæããŠããããšã§ãããããã§ã
ããããæ§èœãæããææãæ¢çŽ¢ãæ¯èŒæ€èšãã
çµæãããªãªãŠã ãé žåããªãªãŠã ãçªåããŠçŽ
ã®å°ããšãïŒçš®ãå«ãé«å¯åºŠçŒçµäœçåã±ã€çŽ ã
äžèš(1)ã(4)ã®æ§èœãæããããšãè©Šäœåã«ãã確
èªãããå ·äœçã«ã¯çåã±ã€çŽ 100éééšã«å¯Ÿã
ããªãªãŠã å«æéïŒé žåããªãªãŠã æç®ïŒãçªå
ããŠçŽ å«æéãïŒéééšä»¥äžã§ããçŒçµçåã±ã€
çŽ ã¯ãç±äŒå°ç0.7calïŒâã»cmã»ïŒ³ïŒå®€æž©ïŒãå¯åºŠ
3.2gïŒcm3ãããã«ãŒã¹ç¡¬ãçŽ4000ãæ²ã匷ãïŒäž
ç¹æ¯æïŒ45KgïœïŒmm2ãåã³é»æ°æµæç1013Ωã»cm
以äžïŒå®€æž©ïŒãšãäžèšç±äŒå°äžç¶éšæ䞊ã³ã«ããŠ
ãžã³ã°çšææãšããŠå¥œé©ãªèœæ§ãæããŠããããš
ã«çç®ããã
ã°ãå ·åãã¹ãäž»ãªæ§è³ªã¯ã(1)ç±äŒå°æ§ãé ãã¢
ã«ãããŠã çã®éå±ã«ã»ãŒå¹æµããçšã«åªãã(2)
å¯åçã«è»œéã§ããã(3)èæ©èæ§ã«åªãããããŠ
(4)é»æ°çµ¶çžæ§ãæããŠããããšã§ãããããã§ã
ããããæ§èœãæããææãæ¢çŽ¢ãæ¯èŒæ€èšãã
çµæãããªãªãŠã ãé žåããªãªãŠã ãçªåããŠçŽ
ã®å°ããšãïŒçš®ãå«ãé«å¯åºŠçŒçµäœçåã±ã€çŽ ã
äžèš(1)ã(4)ã®æ§èœãæããããšãè©Šäœåã«ãã確
èªãããå ·äœçã«ã¯çåã±ã€çŽ 100éééšã«å¯Ÿã
ããªãªãŠã å«æéïŒé žåããªãªãŠã æç®ïŒãçªå
ããŠçŽ å«æéãïŒéééšä»¥äžã§ããçŒçµçåã±ã€
çŽ ã¯ãç±äŒå°ç0.7calïŒâã»cmã»ïŒ³ïŒå®€æž©ïŒãå¯åºŠ
3.2gïŒcm3ãããã«ãŒã¹ç¡¬ãçŽ4000ãæ²ã匷ãïŒäž
ç¹æ¯æïŒ45KgïœïŒmm2ãåã³é»æ°æµæç1013Ωã»cm
以äžïŒå®€æž©ïŒãšãäžèšç±äŒå°äžç¶éšæ䞊ã³ã«ããŠ
ãžã³ã°çšææãšããŠå¥œé©ãªèœæ§ãæããŠããããš
ã«çç®ããã
äžèšçåã±ã€çŽ çŒçµäœãããªãç±äŒå°äžç¶éšæ
åã³ããŠãžã³ã°ã¯ãããªãªãŠã ãé žåããªãªãŠ
ã ãçªåããŠçŽ ã«ããçåã±ã€çŽ çµæç²çã®é»æ°
æµæãé«ããããçåã±ã€çŽ çŒçµäœã®é»æ°çµ¶çžæ§
ãä»äžãããŠãããšåæã«ç±äŒå°æ§ãä»äžãããŠ
ãããçŒçµçåã±ã€çŽ ã«ã¯ãåºçºåæäžã«äžçŽç©
ã®åœ¢ã§å«æãããŠããã·ãªã³ã³ãã¢ã«ãããŠã ã
éããã¿ããŠã ãããã±ã«ã®åäœåã¯ãããã®é ž
åç©ãçåç©åã³éé¢ççŽ ãæ®çããŠããããã
ãã®äžçŽç©ã®äžã§ãã¢ã«ãããŠã ã¯çåã±ã€çŽ çŒ
çµäœã®æµæçãäœäžãããåããæããã®ã§å°ãª
ãããšãæãŸãããããããäžæ¹ã«ãããŠã¢ã«ã
ããŠã ã¯çŒçµçåã±ã€çŽ ã®é«å¯åºŠåãå³ã¡æ°åç
ã®äœæžã«éèŠãªåœ¹å²ãæŒãããã®ã§ãããããã®
æ°åçã®äœæžã®å¿ èŠæ§ã¯åŸè¿°ããããã±ãŒãžã®é«
æ°å¯åã«ç¡èŠã§ããªãæå³ãæã€ããããã€ãŠã
ãã®ãããªå Žåã¯ã¢ã«ãããŠã ã®ååšã«ãã€ãŠäœ
äžããæµæçãçžæ®ºããåéã®äžèšããªãªãŠã ã
é žåããªãªãŠã ãçªåããŠçŽ ãæ·»å ããããšãæ
ãŸããã
åã³ããŠãžã³ã°ã¯ãããªãªãŠã ãé žåããªãªãŠ
ã ãçªåããŠçŽ ã«ããçåã±ã€çŽ çµæç²çã®é»æ°
æµæãé«ããããçåã±ã€çŽ çŒçµäœã®é»æ°çµ¶çžæ§
ãä»äžãããŠãããšåæã«ç±äŒå°æ§ãä»äžãããŠ
ãããçŒçµçåã±ã€çŽ ã«ã¯ãåºçºåæäžã«äžçŽç©
ã®åœ¢ã§å«æãããŠããã·ãªã³ã³ãã¢ã«ãããŠã ã
éããã¿ããŠã ãããã±ã«ã®åäœåã¯ãããã®é ž
åç©ãçåç©åã³éé¢ççŽ ãæ®çããŠããããã
ãã®äžçŽç©ã®äžã§ãã¢ã«ãããŠã ã¯çåã±ã€çŽ çŒ
çµäœã®æµæçãäœäžãããåããæããã®ã§å°ãª
ãããšãæãŸãããããããäžæ¹ã«ãããŠã¢ã«ã
ããŠã ã¯çŒçµçåã±ã€çŽ ã®é«å¯åºŠåãå³ã¡æ°åç
ã®äœæžã«éèŠãªåœ¹å²ãæŒãããã®ã§ãããããã®
æ°åçã®äœæžã®å¿ èŠæ§ã¯åŸè¿°ããããã±ãŒãžã®é«
æ°å¯åã«ç¡èŠã§ããªãæå³ãæã€ããããã€ãŠã
ãã®ãããªå Žåã¯ã¢ã«ãããŠã ã®ååšã«ãã€ãŠäœ
äžããæµæçãçžæ®ºããåéã®äžèšããªãªãŠã ã
é žåããªãªãŠã ãçªåããŠçŽ ãæ·»å ããããšãæ
ãŸããã
æ¬çºæã®ç±äŒå°æ§å·åŽã¢ãžãŠãŒã«è£
眮ã«ãã
ãŠãç±äŒå°äžç¶éšæãããŠãžã³ã°ãšããŠå¿ èŠãªæµ
æçã¯1010Ωcm以äžããããŠç±äŒå°çã¯å°ããšã
ã¢ã«ãããŠã ïŒ0.53calïŒcmã»âã»ïŒ³ïŒãšåçè¥
ããã¯ãã以äžã§ããããšãæãŸããããããé
æããããã®æãŸããæ·»å éã¯ãé žåããªãªãŠã
ã«ãã€ãŠããªãªãŠã ãæ·»å ããå Žåã®æ·»å éåã³
çªåããŠçŽ ã®æ·»å éãäž»æåãšãªãçåã±ã€çŽ
100éééšã«å¯ŸããŠïŒéééšä»¥äžã§ããã
ãŠãç±äŒå°äžç¶éšæãããŠãžã³ã°ãšããŠå¿ èŠãªæµ
æçã¯1010Ωcm以äžããããŠç±äŒå°çã¯å°ããšã
ã¢ã«ãããŠã ïŒ0.53calïŒcmã»âã»ïŒ³ïŒãšåçè¥
ããã¯ãã以äžã§ããããšãæãŸããããããé
æããããã®æãŸããæ·»å éã¯ãé žåããªãªãŠã
ã«ãã€ãŠããªãªãŠã ãæ·»å ããå Žåã®æ·»å éåã³
çªåããŠçŽ ã®æ·»å éãäž»æåãšãªãçåã±ã€çŽ
100éééšã«å¯ŸããŠïŒéééšä»¥äžã§ããã
åãç¹ã«ããŠãžã³ã°ã¯ãåºæ¿ãä»ã®éšæãšãšã
ã«ç±çºçè£ çœ®ãå å²ãã空éã圢æããç±äŒå°äž
ç¶éšæãšããŠãžã³ã°åã¯ç±çºçè£ çœ®éçé¢ã®äŒç±
ãè£å©ããããªãŠã ã¬ã¹ã®åŠãæ°äœãå°å ¥ãã容
åšãå Œãããããé«æ°å¯æ§ãæããŠããªããã°ãª
ããªããããªãŠã ã¬ã¹ã¯ååååŸã®å°ããæ°äœã§
ãã€ãŠã極ããŠåŸ®å°ãªééãæ°åãéããŠæ£éžã
ãããããã§ããããã®ãããªæ°å¯æ§ã®åé¡ã¯ã
ããŠãžã³ã°çšçŽ æãšããŠéå±ãçšããå Žåãšç°ãª
ããã»ã©ãã¯ã¹æãé©çšããå Žåã«ç¹ã«è§£æ±ºããª
ããã°ãªããªãç¹ã§ããããã®æ°å¯æ§ã¯ãããªãŠ
ã ã¬ã¹ã®ããéã«æç®ããŠ10-7atmmlïŒïœä»¥äžã
奜ãŸããå€ã§ããããçŒçµçåã±ã€çŽ ã«ãã®çšåºŠ
ã®æ°å¯æ§ãä»äžããã«ã¯ãåçŒçµäœã®çžå¯Ÿå¯åºŠã
97ïŒ ä»¥äžã«ããããšãæãŸããããã®ãããªçå
ã±ã€çŽ çŒçµäœãåŸãã«ã¯ãå žåçã«ã¯ç²åŸ2ÎŒm以
äžã®çåã±ã€çŽ ç²æ«ãåçã®ç²åŸã®çµ¶çžæ§ãç±äŒ
å°æ§ãä»äžããæ·»å ç©ãšãšãã«åäžã«æ··åããå
æ··åç©ã98MPaçšåºŠã®å§åã§ä»®æ圢åŸã枩床
2050âãå§å30MPaã§ïŒæéçšåºŠç空ãããã
ã¬ã¹ïŒç空床10-6MPaïŒããã®ãããããã®éã
çŒçµçåã±ã€çŽ äžã«ã¯ã絶çžæ§ãç±äŒå°æ§ãä»äž
ããããã®æ·»å ç©ä»¥å€ã«ãåºçºåæäžã«å«ãŸãã
äžçŽç©ãšããŠã®ã·ãªã³ã³ãã¢ã«ãããŠã ãéãã
ã¿ããŠã ãããã±ã«ã®åäœåã¯ãããã®é žåç©ã
çåç©åã³éé¢ççŽ ãå«ãŸããŠããããããã®äž
çŽç©ã¯çåã±ã€çŽ çµæ¶ç²çžäºéãç·»å¯ã«ãããã
ãã«æå¹ãªåããæã€ãã®ã§ããããããã€ãŠã
ç©æ¥µçã«çŒçµçåã±ã€çŽ ã«æ°å¯æ§ãä»äžãããã
ã«ãäžèšã·ãªã³ã³ãã¢ã«ãããŠã ãéããã¿ããŠ
ã ãããã±ã«ã®åäœåã¯ãããã®é žåç©ãçåç©
ãæ·»å ããã®ã¯å¥œãŸããããšã§ããã
ã«ç±çºçè£ çœ®ãå å²ãã空éã圢æããç±äŒå°äž
ç¶éšæãšããŠãžã³ã°åã¯ç±çºçè£ çœ®éçé¢ã®äŒç±
ãè£å©ããããªãŠã ã¬ã¹ã®åŠãæ°äœãå°å ¥ãã容
åšãå Œãããããé«æ°å¯æ§ãæããŠããªããã°ãª
ããªããããªãŠã ã¬ã¹ã¯ååååŸã®å°ããæ°äœã§
ãã€ãŠã極ããŠåŸ®å°ãªééãæ°åãéããŠæ£éžã
ãããããã§ããããã®ãããªæ°å¯æ§ã®åé¡ã¯ã
ããŠãžã³ã°çšçŽ æãšããŠéå±ãçšããå Žåãšç°ãª
ããã»ã©ãã¯ã¹æãé©çšããå Žåã«ç¹ã«è§£æ±ºããª
ããã°ãªããªãç¹ã§ããããã®æ°å¯æ§ã¯ãããªãŠ
ã ã¬ã¹ã®ããéã«æç®ããŠ10-7atmmlïŒïœä»¥äžã
奜ãŸããå€ã§ããããçŒçµçåã±ã€çŽ ã«ãã®çšåºŠ
ã®æ°å¯æ§ãä»äžããã«ã¯ãåçŒçµäœã®çžå¯Ÿå¯åºŠã
97ïŒ ä»¥äžã«ããããšãæãŸããããã®ãããªçå
ã±ã€çŽ çŒçµäœãåŸãã«ã¯ãå žåçã«ã¯ç²åŸ2ÎŒm以
äžã®çåã±ã€çŽ ç²æ«ãåçã®ç²åŸã®çµ¶çžæ§ãç±äŒ
å°æ§ãä»äžããæ·»å ç©ãšãšãã«åäžã«æ··åããå
æ··åç©ã98MPaçšåºŠã®å§åã§ä»®æ圢åŸã枩床
2050âãå§å30MPaã§ïŒæéçšåºŠç空ãããã
ã¬ã¹ïŒç空床10-6MPaïŒããã®ãããããã®éã
çŒçµçåã±ã€çŽ äžã«ã¯ã絶çžæ§ãç±äŒå°æ§ãä»äž
ããããã®æ·»å ç©ä»¥å€ã«ãåºçºåæäžã«å«ãŸãã
äžçŽç©ãšããŠã®ã·ãªã³ã³ãã¢ã«ãããŠã ãéãã
ã¿ããŠã ãããã±ã«ã®åäœåã¯ãããã®é žåç©ã
çåç©åã³éé¢ççŽ ãå«ãŸããŠããããããã®äž
çŽç©ã¯çåã±ã€çŽ çµæ¶ç²çžäºéãç·»å¯ã«ãããã
ãã«æå¹ãªåããæã€ãã®ã§ããããããã€ãŠã
ç©æ¥µçã«çŒçµçåã±ã€çŽ ã«æ°å¯æ§ãä»äžãããã
ã«ãäžèšã·ãªã³ã³ãã¢ã«ãããŠã ãéããã¿ããŠ
ã ãããã±ã«ã®åäœåã¯ãããã®é žåç©ãçåç©
ãæ·»å ããã®ã¯å¥œãŸããããšã§ããã
åãç±äŒå°è·¯å
ã«å«ãŸããŠããç±çºçè£
眮ãšç±
äŒå°äžç¶éšæéåã³ç±äŒå°äžç¶éšæãšããŠãžã³ã°
éã®ç±äº€æãå¹ççã«éè¡ããããã«ã¯ãäž¡è é
ã®å¯Ÿåé¢ç©ãå¯åçã«åºãããã€ééãå°ããã
ãšãæãŸããããã®æå³ã§ãç±çºçè£ çœ®åã³ããŠ
ãžã³ã°ãšã®å¯Ÿåçé¢ã圢æããç±äŒå°äžç¶éšæã¯
ã§ããã ã倧寞æ³ã§ããæ¹ããããããããªã
ããäžèšç±äŒå°äžç¶éšæã®å€§å¯žæ³åã¯ããã®éé
ã®å¢å€§ã䌎ãªãããšãšãªããåè¿°ã®ç±çºçè£ çœ®å
ã³åè£ çœ®ãšåºæ¿éæ¥ç¶éšæã®å£åãŸãã¯æå·ãä¿
é²ããããã€ãŸããç±äŒå°äžç¶éšæãšç±çºçè£
眮ãããŠãžã³ã°éã®å¯Ÿåé¢ç©ãåäžã«ç¶æããå Ž
åãç±çºçè£ çœ®ãšããã«å¯Ÿåããéšåã«éåãèš
ããããŠãžã³ã°éã«ç¥æ±ç¶ã®ç±äŒå°äžç¶éšæãé
眮ããæ§é ããšãããããç±çºçè£ çœ®ãšããã«å¯Ÿ
åããéšåã«çªèµ·ãèšããããŠãžã³ã°éã«ãäžèš
çªèµ·ã«å¯Ÿåããéšåã«éåéšãèšããç±äŒå°äžç¶
éšæãé 眮ããæ§é ããšãæ¹ããç±äŒå°äžç¶éšæ
èªäœã軜éåã§ããäžè¿°ã®ç±çºçè£ çœ®åã³æ¥ç¶éš
æã®å£åãªããæå·ãé²æ¢ã§ããã
äŒå°äžç¶éšæéåã³ç±äŒå°äžç¶éšæãšããŠãžã³ã°
éã®ç±äº€æãå¹ççã«éè¡ããããã«ã¯ãäž¡è é
ã®å¯Ÿåé¢ç©ãå¯åçã«åºãããã€ééãå°ããã
ãšãæãŸããããã®æå³ã§ãç±çºçè£ çœ®åã³ããŠ
ãžã³ã°ãšã®å¯Ÿåçé¢ã圢æããç±äŒå°äžç¶éšæã¯
ã§ããã ã倧寞æ³ã§ããæ¹ããããããããªã
ããäžèšç±äŒå°äžç¶éšæã®å€§å¯žæ³åã¯ããã®éé
ã®å¢å€§ã䌎ãªãããšãšãªããåè¿°ã®ç±çºçè£ çœ®å
ã³åè£ çœ®ãšåºæ¿éæ¥ç¶éšæã®å£åãŸãã¯æå·ãä¿
é²ããããã€ãŸããç±äŒå°äžç¶éšæãšç±çºçè£
眮ãããŠãžã³ã°éã®å¯Ÿåé¢ç©ãåäžã«ç¶æããå Ž
åãç±çºçè£ çœ®ãšããã«å¯Ÿåããéšåã«éåãèš
ããããŠãžã³ã°éã«ç¥æ±ç¶ã®ç±äŒå°äžç¶éšæãé
眮ããæ§é ããšãããããç±çºçè£ çœ®ãšããã«å¯Ÿ
åããéšåã«çªèµ·ãèšããããŠãžã³ã°éã«ãäžèš
çªèµ·ã«å¯Ÿåããéšåã«éåéšãèšããç±äŒå°äžç¶
éšæãé 眮ããæ§é ããšãæ¹ããç±äŒå°äžç¶éšæ
èªäœã軜éåã§ããäžè¿°ã®ç±çºçè£ çœ®åã³æ¥ç¶éš
æã®å£åãªããæå·ãé²æ¢ã§ããã
次ã«ãå³é¢ãåç
§ããŠãæ¬çºæã®å®æœäŸãæŽã«
詳现ã«èª¬æããã第ïŒå³ã¯LSIãããïŒïŒãšããŠ
瀺ãããŠããç±çºçè£ çœ®ãšãããå·åŽããããã®
è£å©çå·åŽæ段ãæããæ°äœå°å ¥ç±äŒå°å·åŽã¢ãž
ãŠãŒã«è£ 眮ã瀺ãæŠç¥æé¢å³ã§ããããããïŒïŒ
ã¯ãäžè¬ã«ç¥ãããŠããããã«ãé«å¯åºŠã«å®è£ ã
ããçŽ åãé ç·ãæããåºäœåè·¯ã圢æããŠãã
ãã®ã§ããããå ã®åè·¯ã«ãããŠæ¶è²»ãããé»å
ãç±ã«å€æãããããããã€ãŠãååè·¯ãæå®ã®
åäœãã©ã¡ãŒã¿ã®ç¯å²å ã§å®å®åäœãããããã
以äžã®ç±äŒå°æŸç±æ段ãåãããã
詳现ã«èª¬æããã第ïŒå³ã¯LSIãããïŒïŒãšããŠ
瀺ãããŠããç±çºçè£ çœ®ãšãããå·åŽããããã®
è£å©çå·åŽæ段ãæããæ°äœå°å ¥ç±äŒå°å·åŽã¢ãž
ãŠãŒã«è£ 眮ã瀺ãæŠç¥æé¢å³ã§ããããããïŒïŒ
ã¯ãäžè¬ã«ç¥ãããŠããããã«ãé«å¯åºŠã«å®è£ ã
ããçŽ åãé ç·ãæããåºäœåè·¯ã圢æããŠãã
ãã®ã§ããããå ã®åè·¯ã«ãããŠæ¶è²»ãããé»å
ãç±ã«å€æãããããããã€ãŠãååè·¯ãæå®ã®
åäœãã©ã¡ãŒã¿ã®ç¯å²å ã§å®å®åäœãããããã
以äžã®ç±äŒå°æŸç±æ段ãåãããã
ãããïŒïŒã¯ãäžè¬ã«ã»ã©ããã¯ã®å€å±€é
ç·åº
æ¿ïŒïŒã®äžæ¹ã®åŽã«åŸ®å°ã¯ãã ããŒã«ïŒïŒã«ãã
è£ çãããŠãããåºæ¿ïŒïŒã¯ãã®ä»æ¹ã®åŽããçª
åºããæ¥ç¶ãã³ïŒïŒãæããŠããããããã®ãã³
ïŒïŒãè£å©åè·¯çãæ æããé ç·ããŒãïŒïŒã®ã¹
ã«ãŒããŒã«ïŒïŒïœã«å·®èŸŒã¿ããã®éšåãã¯ãã ç
ã®ããæã®åŠãæ¥ç¶éšæïŒïŒïœã§åºçããããšã«
ãããåºæ¿ïŒïŒäžŠã³ã«ããã«é£ãªãåçš®éšæãã
ãªãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãæ¯æããããã
ã®éãæ¥ç¶ãã³ïŒïŒã¯åºæ¿ïŒïŒã«éâé«ããïŒïŒ
ïœã«ããæ¥ç¶ãããŠãããåºæ¿ïŒïŒã®ãããïŒïŒ
ãæèŒããåŽã®åšèŸºéšã«ã¯éå±åã¯ã»ã©ããã¯ã
ããªãã¹ããŒãµïŒïŒãããããŠã¹ããŒãµïŒïŒã®ä»
æ¹ã®åŽã«ã¯ãã€ããå³ã¡ããŠãžã³ã°ïŒïŒãé£ãªã€
ãŠé 眮ãããã¯ãã çã®ããæã®åŠãå°çéšæïŒ
ïŒïŒïŒïŒã«ããåºçãããŠããããããã®éšææ§
æã«ãã€ãŠãå¯é空éïŒïŒã圢æãããŠãããã¹
ããŒãµïŒïŒã®æ質ã¯ç±äŒå°æ§ã®èŠ³ç¹ãããããã
ãåºæ¿ïŒïŒåã³ããŠãžã³ã°ïŒïŒãšç±èšåŒµä¿æ°ãäž
èŽåã¯è¿äŒŒããŠããç¹ãåªå ããŠéžæãããã¹ã
ã§ãããäŸãã°åºæ¿ïŒïŒã®æ質ãã¢ã«ããã»ã©ã
ãã¯ãã ã©ã€ãã»ã©ããã¯ã®å Žåã«ã¯ãã¹ããŒãµ
ïŒïŒã¯ã¢ã«ããã»ã©ããã¯ãã ã©ã€ãã»ã©ãã
ã¯ãçåã±ã€çŽ çŒçµäœãã³ããŒã«ã58Feâ42Niã
ã¿ã³ã°ã¹ãã³ã«ãŒãã€ãçã®ãããªæ質ãéžã¶ã
ãšãã§ãããç±èšåŒµä¿æ°ã®èŠ³ç¹ãåªå ããçç±
ã¯ãåºæ¿ïŒïŒåã¯ããŠãžã³ã°ïŒïŒãšã®éã®ç±èšåŒµ
ä¿æ°å·®ã«èµ·å ããŠãç±çãµã€ã¯ã«ãäžãããããš
ãçããå°çéšæã®ç²åŽç Žå£ãé¿ããå¿ èŠããã§
ãããåãããŠãžã³ã°ïŒïŒã®æ質ã¯ãåèšããæ§
質ãå ŒåããŠããããšã®å€ã«ãåæ§ã®ç²åŽç Žå£ã
é¿ããå¿ èŠããã¹ããŒãµïŒïŒãšã®ç±èšåŒµä¿æ°ãè¿
䌌ããŠãã芳ç¹ãæŽã«å¥œãŸããã¯åºæ¿ïŒïŒãšç±èš
匵ä¿æ°ãè¿äŒŒããŠãã芳ç¹ã§éžæãããã¹ãã§ã
ãããã®è«žæ¡ä»¶ãæºãåŸãææãšããŠããªãªãŠ
ã ãé žåããªãªãŠã ãçªåããŠçŽ ã®å°ããšãïŒçš®
ãæ·»å ããçŒçµçåã±ã€çŽ ãé©åãããããŠãžã³
ã°ïŒïŒå æ¹ã«ã¯ãçžå¯ŸããŠé 眮ãããŠããããã
ïŒïŒã®ååã«å¯ŸåããŠçªåºéšïŒïŒïœã圢æãããŠ
ããããã®çªåºéšïŒïŒïœã«æ¡å ãããããã«éå
ïŒïŒïœãæããç±äŒå°äžç¶éšæïŒïŒãé 眮ããã
çªåºéšïŒïŒïœãšéåïŒïŒïœã§åœ¢æããã空éã«ã°
ãïŒïŒãé 眮ãããŠããããã®ã°ãïŒïŒã®æŒå§ã«
ãããããïŒïŒãšç±äŒå°äžç¶éšæïŒïŒãšã®æ¥è§Šã
ç¶æããŠãããç±äŒå°äžç¶éšæïŒïŒã®æ質ã¯ãå
èšããæ§è³ªãå ŒåããŠããç¹ã§ããªãªãŠã ãé žå
ããªãªãŠã ãçªåããŠçŽ ã®å°ãªããšãïŒçš®ãæ·»å
ããçŒçµçåã±ã€çŽ ãæãé©åã§ãããç±äŒå°äž
ç¶éšæïŒïŒã®éåïŒïŒïœã¯ããŠãžã³ã°ïŒïŒã®çªåº
éšïŒïŒïœã®åŽå£ãšã®éã«å°ããééïŒïŒã圢æã
ããŠããããã®ééïŒïŒã¯ãç±äŒå°äžç¶éšæïŒïŒ
ãšãããïŒïŒéã®ä¿åãå¹³åŠé¢ã«ããé¢æ¥è§Šçã«
æ¥è§Šãããããã«ãããšããååšãããããªå¹ ã
æããŠãããåãç±äŒå°äžç¶éšæïŒïŒã¯çš®ã ã®é«
ããæããŠãããããïŒïŒã«é©åã§ããããã«ã°
ãïŒïŒã®åŒŸæ§åãäžããããããã«ãªã€ãŠããã
ç±äŒå°äžç¶éšæïŒïŒã«éåïŒïŒïœãèšãããããŠ
ããŠãžã³ã°ïŒïŒåŽã«çªåºéšïŒïŒïœãèšããŠããç
ç±ã¯ãç±äŒå°äžç¶éšæïŒïŒã®èªéã軜æžãããã
ãïŒïŒãšåŸ®å°ã¯ãã ããŒã«ïŒïŒã®å£åã®é²è¡ãªã
ãæå·ãæå¶ããç¹ã«åºã¥ããåºæ¿ïŒïŒãã¹ããŒ
ãµïŒïŒããããŠããŠãžã³ã°ïŒã§æ§æããã空éïŒ
ïŒã«ã¯ããªãŠã ã¬ã¹ïŒïŒãå°å ¥ãããŠããŠããã
ãïŒïŒãšç±äŒå°äžç¶éšæïŒïŒãšã®éã®åŸ®å°ééã
ç±äŒå°äžç¶éšæïŒïŒãšããŠãžã³ã°ïŒïŒãšã®éã®é
éãæºããŠãæ°äœã«ããç±äŒå°è·¯ã圢æããŠã
ããããªãŠã ã¬ã¹ã¯åšç¥ã®åŠããäœååéæ°äœã§
ãã€ãŠåŸ®å°ééã«äŸµå ¥ããŠæºãããããè¯å¥œãªç±
äŒå°äœã§ãã€ãŠç±æµæãäžããäžæŽ»æ§ã¬ã¹ã§ãã€
ãŠå®å šæ§ãé«ããè èæ§ãæ¯æ§ãç¡ããæã奜ãŸ
ããå°å ¥çšæ°äœææã«ãªãåŸããããããããã
ïŒïŒã®å®å®åäœãç¶æããäžã§æŸç±èœåã«äœè£ã
ããå Žåã¯ãæ°ŽçŽ ãäºé žåççŽ ãçªçŽ çã®æ°äœã
å°å ¥ãããšåã³ããªãŠã ã¬ã¹ãå«ããäžèšæ°äœã®
ïŒçš®é¡ä»¥äžã®æ··åäœãå°å ¥ããããšãå¯èœã§ã
ãããã®å Žåãæ°äœã®çš®é¡ãæ°äœã®æ··åçµæã¯å·
åŽãããã¹ããããïŒïŒã®çºçç±éãšç±äŒå°å·åŽ
ã¢ãžãŠãŒã«è£ çœ®å šäœã®æŸç±èœåãšã®ãã©ã³ã¹ã§é©
å®éžæãããã¹ãã§ããã空éïŒïŒã¯ãåºæ¿ïŒ
ïŒãã¹ããŒãµïŒïŒãããŠãžã³ã°ïŒïŒãšãããåéš
æãåºçããŠããå°æ¢éšæïŒïŒïŒïŒïŒã«ããæ°å¯
æ§ãç¶æããå°å ¥ããªãŠã ã¬ã¹ïŒïŒã®æ£éžãé²ã
ãšåæã«å€æ°ã®äŸµå ¥ã«ããè èçããä¿è·ããã
ããã«ãªã€ãŠããããã®ãããªæ°å¯æ§ä¿æãç²åŽ
ç Žå£é²æ¢ã®èŠ³ç¹ã§éžæãããéãã«ãããŠã¯å°æ¢
éšæïŒïŒïŒïŒïŒãšããŠãé«ãéãã²ã«ãããŠã ã
ã·ãªã³ã³ãã¢ã³ãã¢ã³ããã¹ãã¹ãã«ãããŠã ã
ã¬ãªãŠã ããéžæãããå°ããšãïŒçš®ãå«ãéç³»
åéæããé«ãéãéãã¢ã³ãã¢ã³ãã€ã³ãžãŠ
ã ããã¹ãã¹ãé ãäºéãéãã«ãããŠã ããéž
æãããå°ããšãïŒçš®ãå«ãéåã¯é«åã¯éåé
çã®ããæã奜ãŸãããåãéå±ããæã«ããåº
çæ段以å€ã«ç±ç¡¬åæ§æš¹èçµæç©ãç±å¯å¡æ§æš¹è
çµæç©ã«ããå°æ¢æãé©çšããããšãå¯èœã§ã
ãããã®å Žåãäžè¬ã«æš¹èçµæç©ã¯éå±ã«æ¯ã¹æ°
äœã«å¯Ÿããæ°å¯æ§ã«å£ããããå°å ¥æ°äœã®éžæã
å¿ èŠã«ãªããæŽã«ãéå±ããæãæš¹èçµæç©ã«ã
ãåºçæ段以å€ã§ãã€ãŠããå§æ¥æ³ãéœæ¥µçµåæ³
çã®ææ³ã«ãã€ãŠå°æ¢ããããšãå¯èœã§ãããã
ãããªããããããïŒïŒã¯åºæ¿ïŒïŒäžã«å¯åçé«
å¯åºŠã«æèŒãããŠããŠããã®äžã®äžéšã«æ éãç
ããå Žåã¯æå®ã®åè·¯æ©èœãç¶æã§ããªããªãã
ãã®ãããªå Žåã«ã¯ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮
å šäœã®æ§æãå šãŠäº€æãããããããã¯ãããïŒ
ïŒã®äžéšã亀æããããããããã®æ¹æ³ã«ãã€ãŠ
åçãèšããã°ãªããªããåŸè ã®æ¹æ³ã¯ãåè ã«
æ¯ã¹ãŠçµæžçæ倱ã軜埮ã«ãšã©ããç¹ã§å¥œãŸãã
æ¹æ³ãšèšãããããããã®ããã«ã¯ãå°æ¢éšãé
æŸããŠãããïŒïŒã®äº€æãå¯èœãªç¶æ ã«ããã
ãšãå³ã¡ç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã«ã¯éå°æ§ã
ä»äžãããŠããªããã°ãªãããæŽã«éå°äžŠã³ã«å
å°æ¢ã®ç±åŠçã«ãã€ãŠä»ã®æ¥ç¶éšãäŸãã°åŸ®å°ã¯
ãã ããŒã«ïŒïŒã«æªåœ±é¿ãåãŒããªããããªé æ ®
ããªãããã°ãªããªãããã®ãããªèŠ³ç¹ã§å°æ¢éš
æïŒïŒåã¯ïŒïŒãéžæãããªãã°ãäŸãã°åŸ®å°ã¯
ãã ããŒã«ïŒïŒã®æ質ãšããŠ95éâïŒé«ç³»ã¯ãã
ãçšããå Žåã¯ãå°ããšãåã¯ãã æã®åºçžç¹ã
ããäœãèç¹ãæããããæãå³ã¡95é«âïŒéã
63é«â37éã80ã€ã³ãžãŠã â15éâïŒéã50é«â
50ã€ã³ãžãŠã ã34é«â20éâ46ãã¹ãã¹ã14é«â
29éâ48ãã¹ãã¹â10ã¢ã³ãã¢ã³çã®ããæã奜
ãŸããã
æ¿ïŒïŒã®äžæ¹ã®åŽã«åŸ®å°ã¯ãã ããŒã«ïŒïŒã«ãã
è£ çãããŠãããåºæ¿ïŒïŒã¯ãã®ä»æ¹ã®åŽããçª
åºããæ¥ç¶ãã³ïŒïŒãæããŠããããããã®ãã³
ïŒïŒãè£å©åè·¯çãæ æããé ç·ããŒãïŒïŒã®ã¹
ã«ãŒããŒã«ïŒïŒïœã«å·®èŸŒã¿ããã®éšåãã¯ãã ç
ã®ããæã®åŠãæ¥ç¶éšæïŒïŒïœã§åºçããããšã«
ãããåºæ¿ïŒïŒäžŠã³ã«ããã«é£ãªãåçš®éšæãã
ãªãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãæ¯æããããã
ã®éãæ¥ç¶ãã³ïŒïŒã¯åºæ¿ïŒïŒã«éâé«ããïŒïŒ
ïœã«ããæ¥ç¶ãããŠãããåºæ¿ïŒïŒã®ãããïŒïŒ
ãæèŒããåŽã®åšèŸºéšã«ã¯éå±åã¯ã»ã©ããã¯ã
ããªãã¹ããŒãµïŒïŒãããããŠã¹ããŒãµïŒïŒã®ä»
æ¹ã®åŽã«ã¯ãã€ããå³ã¡ããŠãžã³ã°ïŒïŒãé£ãªã€
ãŠé 眮ãããã¯ãã çã®ããæã®åŠãå°çéšæïŒ
ïŒïŒïŒïŒã«ããåºçãããŠããããããã®éšææ§
æã«ãã€ãŠãå¯é空éïŒïŒã圢æãããŠãããã¹
ããŒãµïŒïŒã®æ質ã¯ç±äŒå°æ§ã®èŠ³ç¹ãããããã
ãåºæ¿ïŒïŒåã³ããŠãžã³ã°ïŒïŒãšç±èšåŒµä¿æ°ãäž
èŽåã¯è¿äŒŒããŠããç¹ãåªå ããŠéžæãããã¹ã
ã§ãããäŸãã°åºæ¿ïŒïŒã®æ質ãã¢ã«ããã»ã©ã
ãã¯ãã ã©ã€ãã»ã©ããã¯ã®å Žåã«ã¯ãã¹ããŒãµ
ïŒïŒã¯ã¢ã«ããã»ã©ããã¯ãã ã©ã€ãã»ã©ãã
ã¯ãçåã±ã€çŽ çŒçµäœãã³ããŒã«ã58Feâ42Niã
ã¿ã³ã°ã¹ãã³ã«ãŒãã€ãçã®ãããªæ質ãéžã¶ã
ãšãã§ãããç±èšåŒµä¿æ°ã®èŠ³ç¹ãåªå ããçç±
ã¯ãåºæ¿ïŒïŒåã¯ããŠãžã³ã°ïŒïŒãšã®éã®ç±èšåŒµ
ä¿æ°å·®ã«èµ·å ããŠãç±çãµã€ã¯ã«ãäžãããããš
ãçããå°çéšæã®ç²åŽç Žå£ãé¿ããå¿ èŠããã§
ãããåãããŠãžã³ã°ïŒïŒã®æ質ã¯ãåèšããæ§
質ãå ŒåããŠããããšã®å€ã«ãåæ§ã®ç²åŽç Žå£ã
é¿ããå¿ èŠããã¹ããŒãµïŒïŒãšã®ç±èšåŒµä¿æ°ãè¿
䌌ããŠãã芳ç¹ãæŽã«å¥œãŸããã¯åºæ¿ïŒïŒãšç±èš
匵ä¿æ°ãè¿äŒŒããŠãã芳ç¹ã§éžæãããã¹ãã§ã
ãããã®è«žæ¡ä»¶ãæºãåŸãææãšããŠããªãªãŠ
ã ãé žåããªãªãŠã ãçªåããŠçŽ ã®å°ããšãïŒçš®
ãæ·»å ããçŒçµçåã±ã€çŽ ãé©åãããããŠãžã³
ã°ïŒïŒå æ¹ã«ã¯ãçžå¯ŸããŠé 眮ãããŠããããã
ïŒïŒã®ååã«å¯ŸåããŠçªåºéšïŒïŒïœã圢æãããŠ
ããããã®çªåºéšïŒïŒïœã«æ¡å ãããããã«éå
ïŒïŒïœãæããç±äŒå°äžç¶éšæïŒïŒãé 眮ããã
çªåºéšïŒïŒïœãšéåïŒïŒïœã§åœ¢æããã空éã«ã°
ãïŒïŒãé 眮ãããŠããããã®ã°ãïŒïŒã®æŒå§ã«
ãããããïŒïŒãšç±äŒå°äžç¶éšæïŒïŒãšã®æ¥è§Šã
ç¶æããŠãããç±äŒå°äžç¶éšæïŒïŒã®æ質ã¯ãå
èšããæ§è³ªãå ŒåããŠããç¹ã§ããªãªãŠã ãé žå
ããªãªãŠã ãçªåããŠçŽ ã®å°ãªããšãïŒçš®ãæ·»å
ããçŒçµçåã±ã€çŽ ãæãé©åã§ãããç±äŒå°äž
ç¶éšæïŒïŒã®éåïŒïŒïœã¯ããŠãžã³ã°ïŒïŒã®çªåº
éšïŒïŒïœã®åŽå£ãšã®éã«å°ããééïŒïŒã圢æã
ããŠããããã®ééïŒïŒã¯ãç±äŒå°äžç¶éšæïŒïŒ
ãšãããïŒïŒéã®ä¿åãå¹³åŠé¢ã«ããé¢æ¥è§Šçã«
æ¥è§Šãããããã«ãããšããååšãããããªå¹ ã
æããŠãããåãç±äŒå°äžç¶éšæïŒïŒã¯çš®ã ã®é«
ããæããŠãããããïŒïŒã«é©åã§ããããã«ã°
ãïŒïŒã®åŒŸæ§åãäžããããããã«ãªã€ãŠããã
ç±äŒå°äžç¶éšæïŒïŒã«éåïŒïŒïœãèšãããããŠ
ããŠãžã³ã°ïŒïŒåŽã«çªåºéšïŒïŒïœãèšããŠããç
ç±ã¯ãç±äŒå°äžç¶éšæïŒïŒã®èªéã軜æžãããã
ãïŒïŒãšåŸ®å°ã¯ãã ããŒã«ïŒïŒã®å£åã®é²è¡ãªã
ãæå·ãæå¶ããç¹ã«åºã¥ããåºæ¿ïŒïŒãã¹ããŒ
ãµïŒïŒããããŠããŠãžã³ã°ïŒã§æ§æããã空éïŒ
ïŒã«ã¯ããªãŠã ã¬ã¹ïŒïŒãå°å ¥ãããŠããŠããã
ãïŒïŒãšç±äŒå°äžç¶éšæïŒïŒãšã®éã®åŸ®å°ééã
ç±äŒå°äžç¶éšæïŒïŒãšããŠãžã³ã°ïŒïŒãšã®éã®é
éãæºããŠãæ°äœã«ããç±äŒå°è·¯ã圢æããŠã
ããããªãŠã ã¬ã¹ã¯åšç¥ã®åŠããäœååéæ°äœã§
ãã€ãŠåŸ®å°ééã«äŸµå ¥ããŠæºãããããè¯å¥œãªç±
äŒå°äœã§ãã€ãŠç±æµæãäžããäžæŽ»æ§ã¬ã¹ã§ãã€
ãŠå®å šæ§ãé«ããè èæ§ãæ¯æ§ãç¡ããæã奜ãŸ
ããå°å ¥çšæ°äœææã«ãªãåŸããããããããã
ïŒïŒã®å®å®åäœãç¶æããäžã§æŸç±èœåã«äœè£ã
ããå Žåã¯ãæ°ŽçŽ ãäºé žåççŽ ãçªçŽ çã®æ°äœã
å°å ¥ãããšåã³ããªãŠã ã¬ã¹ãå«ããäžèšæ°äœã®
ïŒçš®é¡ä»¥äžã®æ··åäœãå°å ¥ããããšãå¯èœã§ã
ãããã®å Žåãæ°äœã®çš®é¡ãæ°äœã®æ··åçµæã¯å·
åŽãããã¹ããããïŒïŒã®çºçç±éãšç±äŒå°å·åŽ
ã¢ãžãŠãŒã«è£ çœ®å šäœã®æŸç±èœåãšã®ãã©ã³ã¹ã§é©
å®éžæãããã¹ãã§ããã空éïŒïŒã¯ãåºæ¿ïŒ
ïŒãã¹ããŒãµïŒïŒãããŠãžã³ã°ïŒïŒãšãããåéš
æãåºçããŠããå°æ¢éšæïŒïŒïŒïŒïŒã«ããæ°å¯
æ§ãç¶æããå°å ¥ããªãŠã ã¬ã¹ïŒïŒã®æ£éžãé²ã
ãšåæã«å€æ°ã®äŸµå ¥ã«ããè èçããä¿è·ããã
ããã«ãªã€ãŠããããã®ãããªæ°å¯æ§ä¿æãç²åŽ
ç Žå£é²æ¢ã®èŠ³ç¹ã§éžæãããéãã«ãããŠã¯å°æ¢
éšæïŒïŒïŒïŒïŒãšããŠãé«ãéãã²ã«ãããŠã ã
ã·ãªã³ã³ãã¢ã³ãã¢ã³ããã¹ãã¹ãã«ãããŠã ã
ã¬ãªãŠã ããéžæãããå°ããšãïŒçš®ãå«ãéç³»
åéæããé«ãéãéãã¢ã³ãã¢ã³ãã€ã³ãžãŠ
ã ããã¹ãã¹ãé ãäºéãéãã«ãããŠã ããéž
æãããå°ããšãïŒçš®ãå«ãéåã¯é«åã¯éåé
çã®ããæã奜ãŸãããåãéå±ããæã«ããåº
çæ段以å€ã«ç±ç¡¬åæ§æš¹èçµæç©ãç±å¯å¡æ§æš¹è
çµæç©ã«ããå°æ¢æãé©çšããããšãå¯èœã§ã
ãããã®å Žåãäžè¬ã«æš¹èçµæç©ã¯éå±ã«æ¯ã¹æ°
äœã«å¯Ÿããæ°å¯æ§ã«å£ããããå°å ¥æ°äœã®éžæã
å¿ èŠã«ãªããæŽã«ãéå±ããæãæš¹èçµæç©ã«ã
ãåºçæ段以å€ã§ãã€ãŠããå§æ¥æ³ãéœæ¥µçµåæ³
çã®ææ³ã«ãã€ãŠå°æ¢ããããšãå¯èœã§ãããã
ãããªããããããïŒïŒã¯åºæ¿ïŒïŒäžã«å¯åçé«
å¯åºŠã«æèŒãããŠããŠããã®äžã®äžéšã«æ éãç
ããå Žåã¯æå®ã®åè·¯æ©èœãç¶æã§ããªããªãã
ãã®ãããªå Žåã«ã¯ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮
å šäœã®æ§æãå šãŠäº€æãããããããã¯ãããïŒ
ïŒã®äžéšã亀æããããããããã®æ¹æ³ã«ãã€ãŠ
åçãèšããã°ãªããªããåŸè ã®æ¹æ³ã¯ãåè ã«
æ¯ã¹ãŠçµæžçæ倱ã軜埮ã«ãšã©ããç¹ã§å¥œãŸãã
æ¹æ³ãšèšãããããããã®ããã«ã¯ãå°æ¢éšãé
æŸããŠãããïŒïŒã®äº€æãå¯èœãªç¶æ ã«ããã
ãšãå³ã¡ç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã«ã¯éå°æ§ã
ä»äžãããŠããªããã°ãªãããæŽã«éå°äžŠã³ã«å
å°æ¢ã®ç±åŠçã«ãã€ãŠä»ã®æ¥ç¶éšãäŸãã°åŸ®å°ã¯
ãã ããŒã«ïŒïŒã«æªåœ±é¿ãåãŒããªããããªé æ ®
ããªãããã°ãªããªãããã®ãããªèŠ³ç¹ã§å°æ¢éš
æïŒïŒåã¯ïŒïŒãéžæãããªãã°ãäŸãã°åŸ®å°ã¯
ãã ããŒã«ïŒïŒã®æ質ãšããŠ95éâïŒé«ç³»ã¯ãã
ãçšããå Žåã¯ãå°ããšãåã¯ãã æã®åºçžç¹ã
ããäœãèç¹ãæããããæãå³ã¡95é«âïŒéã
63é«â37éã80ã€ã³ãžãŠã â15éâïŒéã50é«â
50ã€ã³ãžãŠã ã34é«â20éâ46ãã¹ãã¹ã14é«â
29éâ48ãã¹ãã¹â10ã¢ã³ãã¢ã³çã®ããæã奜
ãŸããã
ç±äŒå°äžç¶éšæïŒïŒã®åã
ããããŠãžã³ã°ïŒïŒ
ã«äŒéãããç±ã¯ãããŠãžã³ã°ïŒïŒã«åä»ããã
ãŠããå·åŽæ¿ïŒïŒã®åŠãããŒãã·ã³ã¯ã«äŒéãã
ãã第ïŒå³ã§ç解ãããããã«ãããŠãžã³ã°ïŒïŒ
ã®è¡šé¢ãšå·åŽæ¿ïŒïŒã®è¡šé¢ã¯ãäž¡è éã§è¯å¥œãªç±
äŒéããªãããããã«å¹³åŠã«åœ¢æãããŠãããå·
åŽæ¿ïŒïŒã®ç©ºééšïŒïŒïœã«ã¯ãå·åŽæ¿ïŒïŒã«äŒé
ãããç±ãé€å»ããå·åŽæ¶²äœïŒïŒã埪ç°ãããŠã
ãŠãå¹ççãªå·åŽããªããããå¹ççãªå·åŽããª
ãåŸãå·åŽæ¶²äœãšããŠãæ°Žã®åŠã液äœãæãŸã
ãããããã€ãŠãå·åŽãããã¹ããããïŒïŒãã
äœåç¶æ ã«ãããŠãããããèšèšããã枩床以äž
ã«éç±ãããªãç¶æ ã«ç¶æãããå Žåã«ã¯ãäžèš
å·åŽæ¿ïŒïŒã«ããå·åŽã«ä»£ããŠç©ºå·ã«ããããŒã
ã·ã³ã¯ãçšããããšãå¯èœã§ããããã®éã«ã¯ã
åœç¶ãªããäžè¿°ããéšé³åé¡ã軜埮ã«ãšã©ããã
ããªé æ ®ããªãããªããã°ãªããªãã
ã«äŒéãããç±ã¯ãããŠãžã³ã°ïŒïŒã«åä»ããã
ãŠããå·åŽæ¿ïŒïŒã®åŠãããŒãã·ã³ã¯ã«äŒéãã
ãã第ïŒå³ã§ç解ãããããã«ãããŠãžã³ã°ïŒïŒ
ã®è¡šé¢ãšå·åŽæ¿ïŒïŒã®è¡šé¢ã¯ãäž¡è éã§è¯å¥œãªç±
äŒéããªãããããã«å¹³åŠã«åœ¢æãããŠãããå·
åŽæ¿ïŒïŒã®ç©ºééšïŒïŒïœã«ã¯ãå·åŽæ¿ïŒïŒã«äŒé
ãããç±ãé€å»ããå·åŽæ¶²äœïŒïŒã埪ç°ãããŠã
ãŠãå¹ççãªå·åŽããªããããå¹ççãªå·åŽããª
ãåŸãå·åŽæ¶²äœãšããŠãæ°Žã®åŠã液äœãæãŸã
ãããããã€ãŠãå·åŽãããã¹ããããïŒïŒãã
äœåç¶æ ã«ãããŠãããããèšèšããã枩床以äž
ã«éç±ãããªãç¶æ ã«ç¶æãããå Žåã«ã¯ãäžèš
å·åŽæ¿ïŒïŒã«ããå·åŽã«ä»£ããŠç©ºå·ã«ããããŒã
ã·ã³ã¯ãçšããããšãå¯èœã§ããããã®éã«ã¯ã
åœç¶ãªããäžè¿°ããéšé³åé¡ã軜埮ã«ãšã©ããã
ããªé æ ®ããªãããªããã°ãªããªãã
ç±çºçè£
眮ã§ãããããïŒïŒããçºçãããç±
ã¯ããããïŒïŒãšç±äŒå°äžç¶éšæïŒïŒãšã®çé¢ã
ç±äŒå°äžç¶éšæïŒïŒãç±äŒå°äžç¶éšæïŒïŒã®éå
ïŒïŒïœå å£é¢ãšããŠãžã³ã°ïŒïŒã®çªåºéšïŒïŒïœã®
è¡šé¢éã®ééãããŠãžã³ã°ïŒïŒãããŠãžã³ã°ïŒïŒ
ãšå·åŽæ¿ïŒïŒéçé¢ãå·åŽæ¿ïŒïŒãé 次çµç±ã
ãŠãæçµçã«ããŒãã·ã³ã¯ã§ããå·åŽæ¶²äœïŒïŒãž
ãšäŒéãããããã®ç±äŒå°çµè·¯ã®ãããªãéšåã«
ãããŠãç±äŒå°ãé»å®³ããèŠå ãååšããããšã¯
ãããïŒïŒã®å®å®åäœãä¿éããäžã§å¥œãŸãããª
ããç¹ã«ç±äŒå°äžç¶éšæïŒïŒã®éåïŒïŒïœå å£é¢
ãšããŠãžã³ã°ïŒïŒã®çªåºéšïŒïŒïœè¡šé¢éã®å¯Ÿåé¢
ç©ã¯ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ çœ®å šäœãšããŠã®å·
åŽèœåã«å¯ŸããŠæ¯é çãªåœ±é¿åãæã€ãå³ã¡ãäž
èšå¯Ÿåé¢ç©ãå¢ãã«ã€ããå·åŽèœåã®å¢å€§ã«å¯äž
ããããã®æå³ã§ããããïŒïŒã®çºç±éã倧ãã
å Žåã¯ãããã«å¿ããŠäžèšå¯Ÿåé¢ç©ãå¢ãããšã
éèŠã§ããããããã€ãŠãææã®å¯Ÿåé¢ç©ãåŸã
ã«ã¯ãçè«çãªè©äŸ¡åã¯å¥œãŸããã¯å®éã®è£œé 段
éã«ããã枬å®ã«åºã¥ããŠãçªåºéšïŒïŒïœã®å¯žæ³
ãéåéšïŒïŒïœã®å¯žæ³ã調æŽããã°ããã
ã¯ããããïŒïŒãšç±äŒå°äžç¶éšæïŒïŒãšã®çé¢ã
ç±äŒå°äžç¶éšæïŒïŒãç±äŒå°äžç¶éšæïŒïŒã®éå
ïŒïŒïœå å£é¢ãšããŠãžã³ã°ïŒïŒã®çªåºéšïŒïŒïœã®
è¡šé¢éã®ééãããŠãžã³ã°ïŒïŒãããŠãžã³ã°ïŒïŒ
ãšå·åŽæ¿ïŒïŒéçé¢ãå·åŽæ¿ïŒïŒãé 次çµç±ã
ãŠãæçµçã«ããŒãã·ã³ã¯ã§ããå·åŽæ¶²äœïŒïŒãž
ãšäŒéãããããã®ç±äŒå°çµè·¯ã®ãããªãéšåã«
ãããŠãç±äŒå°ãé»å®³ããèŠå ãååšããããšã¯
ãããïŒïŒã®å®å®åäœãä¿éããäžã§å¥œãŸãããª
ããç¹ã«ç±äŒå°äžç¶éšæïŒïŒã®éåïŒïŒïœå å£é¢
ãšããŠãžã³ã°ïŒïŒã®çªåºéšïŒïŒïœè¡šé¢éã®å¯Ÿåé¢
ç©ã¯ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ çœ®å šäœãšããŠã®å·
åŽèœåã«å¯ŸããŠæ¯é çãªåœ±é¿åãæã€ãå³ã¡ãäž
èšå¯Ÿåé¢ç©ãå¢ãã«ã€ããå·åŽèœåã®å¢å€§ã«å¯äž
ããããã®æå³ã§ããããïŒïŒã®çºç±éã倧ãã
å Žåã¯ãããã«å¿ããŠäžèšå¯Ÿåé¢ç©ãå¢ãããšã
éèŠã§ããããããã€ãŠãææã®å¯Ÿåé¢ç©ãåŸã
ã«ã¯ãçè«çãªè©äŸ¡åã¯å¥œãŸããã¯å®éã®è£œé 段
éã«ããã枬å®ã«åºã¥ããŠãçªåºéšïŒïŒïœã®å¯žæ³
ãéåéšïŒïŒïœã®å¯žæ³ã調æŽããã°ããã
第ïŒå³ã¯ããããïŒïŒãšãšãã«çšããããç±äŒ
å°äžç¶éšæïŒïŒåã³ããŠãžã³ã°ïŒïŒã®éšåãæ¡å€§
ããŠç€ºããæŠç¥æé¢å³ã§ããããããïŒïŒã«åã
ãŠã°ãïŒïŒã«ããæŒå§ãäžããããç±äŒå°äžç¶éš
æïŒïŒã®æ«ç«¯éšåïŒïŒïœã®çŽåŸïŒ€ã¯çŽ6.5mmãå
éšæïŒïŒã®å šé·ã¯ä»»æã«å€ãããããç±äŒå°äžç¶
éšæïŒïŒïœã®åŽå£ïŒïŒïœãšããŠãžã³ã°ïŒïŒã®çªåº
éšïŒïŒïœã«ãããåŽå£ïŒïŒïœã®ééã¯ãçŽ0.025
mmã§ãããäžèšçªåºéšïŒïŒïœã®çŽåŸã¯ïŒ€ïŒïŒã«ç
ããããã®é·ãã¯8.0mmã§ããããããã€ãŠãåŽ
å£ïŒïŒïœãšåŽå£ïŒïŒïœéã®å¯Ÿåé¢ç©ãšçžé¢ãæã
ã察åé·ãã§ç€ºããŠããããããã®äžå®ãã©ã¡
ãŒã¿ãçšããŠããããïŒïŒããããŠãžã³ã°ïŒïŒã«
è³ãå šç±æµæïŒâïŒïŒ·ïŒã察åé·ïŒ¬ïŒcmïŒã«å¯Ÿã
ãŠããããããããšã«ããã第ïŒå³ã«ç€ºãç±ç¹æ§
æ²ç·ãåŸããããåå³æ²ç·ã«ç€ºãããåŠããé·ã
ãå¢ãã«ã€ãç±æµæã¯æããŠãããäžèšïŒ¬ã®èª¿
ç¯ã«ãã€ãŠç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã®æŸç±èœå
ãå¶åŸ¡ã§ããããšãé瀺ãããããã®ããšã¯ãå
äžåºæ¿ïŒïŒäžã«çºç±éã®ç°ãªãè€æ°ã®ãããïŒïŒ
ãå®è£ ãããå Žåã§ãã€ãŠããäžèšïŒ¬å³ã¡ç±äŒå°
äžç¶éšæïŒïŒã®å¯žæ³ã調ç¯ããããšã«ãã€ãŠãã
ããããèšå®ãããåäœæž©åºŠç¯å²å ã«ãããïŒïŒ
ãç¶æã§ããããšãæå³ããã
å°äžç¶éšæïŒïŒåã³ããŠãžã³ã°ïŒïŒã®éšåãæ¡å€§
ããŠç€ºããæŠç¥æé¢å³ã§ããããããïŒïŒã«åã
ãŠã°ãïŒïŒã«ããæŒå§ãäžããããç±äŒå°äžç¶éš
æïŒïŒã®æ«ç«¯éšåïŒïŒïœã®çŽåŸïŒ€ã¯çŽ6.5mmãå
éšæïŒïŒã®å šé·ã¯ä»»æã«å€ãããããç±äŒå°äžç¶
éšæïŒïŒïœã®åŽå£ïŒïŒïœãšããŠãžã³ã°ïŒïŒã®çªåº
éšïŒïŒïœã«ãããåŽå£ïŒïŒïœã®ééã¯ãçŽ0.025
mmã§ãããäžèšçªåºéšïŒïŒïœã®çŽåŸã¯ïŒ€ïŒïŒã«ç
ããããã®é·ãã¯8.0mmã§ããããããã€ãŠãåŽ
å£ïŒïŒïœãšåŽå£ïŒïŒïœéã®å¯Ÿåé¢ç©ãšçžé¢ãæã
ã察åé·ãã§ç€ºããŠããããããã®äžå®ãã©ã¡
ãŒã¿ãçšããŠããããïŒïŒããããŠãžã³ã°ïŒïŒã«
è³ãå šç±æµæïŒâïŒïŒ·ïŒã察åé·ïŒ¬ïŒcmïŒã«å¯Ÿã
ãŠããããããããšã«ããã第ïŒå³ã«ç€ºãç±ç¹æ§
æ²ç·ãåŸããããåå³æ²ç·ã«ç€ºãããåŠããé·ã
ãå¢ãã«ã€ãç±æµæã¯æããŠãããäžèšïŒ¬ã®èª¿
ç¯ã«ãã€ãŠç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã®æŸç±èœå
ãå¶åŸ¡ã§ããããšãé瀺ãããããã®ããšã¯ãå
äžåºæ¿ïŒïŒäžã«çºç±éã®ç°ãªãè€æ°ã®ãããïŒïŒ
ãå®è£ ãããå Žåã§ãã€ãŠããäžèšïŒ¬å³ã¡ç±äŒå°
äžç¶éšæïŒïŒã®å¯žæ³ã調ç¯ããããšã«ãã€ãŠãã
ããããèšå®ãããåäœæž©åºŠç¯å²å ã«ãããïŒïŒ
ãç¶æã§ããããšãæå³ããã
å°ãæ¬çºæç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã§ã¯ãç
åã±ã€çŽ çŒçµäœãããªãããŠãžã³ã°ïŒïŒããå°å ¥
ã¢ãžãŠãŒã«è£ 眮ã®å€æ¹ã§å·åŽåªäœã«çŽæ¥è§Šããã
ãŒãã·ã³ã¯ãå Œããããšã¯äœçé害ã«ãªããã®ã§
ã¯ãªããåãçåã±ã€çŽ çŒçµäœãããªãç±äŒå°äž
ç¶éšæïŒïŒã¯ãæ©èåé¡ã«å¯Ÿãã察çãæœãããš
ã«ããäŸãã°ã¢ã«ãããŠã ã®åŠãçŽ æã«ä»£æ¿ã§ã
ãããã®éã«ã¯ãã¢ã«ãããŠã ãããªãç±äŒå°äž
ç¶éšæã®è¡šé¢ã«é žåã¢ã«ãããŠã ã®åŠãèæ©èæ§
ã®ããèã被èŠãããããªå¯Ÿçããšãããã
åã±ã€çŽ çŒçµäœãããªãããŠãžã³ã°ïŒïŒããå°å ¥
ã¢ãžãŠãŒã«è£ 眮ã®å€æ¹ã§å·åŽåªäœã«çŽæ¥è§Šããã
ãŒãã·ã³ã¯ãå Œããããšã¯äœçé害ã«ãªããã®ã§
ã¯ãªããåãçåã±ã€çŽ çŒçµäœãããªãç±äŒå°äž
ç¶éšæïŒïŒã¯ãæ©èåé¡ã«å¯Ÿãã察çãæœãããš
ã«ããäŸãã°ã¢ã«ãããŠã ã®åŠãçŽ æã«ä»£æ¿ã§ã
ãããã®éã«ã¯ãã¢ã«ãããŠã ãããªãç±äŒå°äž
ç¶éšæã®è¡šé¢ã«é žåã¢ã«ãããŠã ã®åŠãèæ©èæ§
ã®ããèã被èŠãããããªå¯Ÿçããšãããã
以äžè¿°ã¹ãããã«ãæ¬çºæã«ããã°å·åŽå¹çã®
åªããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãåŸãããšãã§
ããã
åªããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ãåŸãããšãã§
ããã
第ïŒå³ã¯æ¬çºæã®ç±äŒå°å·åŽã¢ãžãŠãŒã«è£
眮ã®
æŠç¥çæé¢å³ã§ããã第ïŒå³ã¯å·åŽãããã¹ãç±
çºçè£ çœ®ã®ç±äŒå°è·¯ã«é 眮ãããŠããç¹å¥ã«åœ¢æ
ãããç±äŒå°äžç¶éšæã瀺ãæé¢å³ã§ããããã
ãŠç¬¬ïŒå³ã¯ç±äŒå°äžç¶éšæãšããŠãžã³ã°ã®ä¿åéš
åã®é·ãã«é¢ããŠç±äŒå°è·¯ã®ç±æµæã瀺ããŠãã
ã°ã©ãã§ããã ïŒïŒâŠâŠLSIããããïŒïŒâŠâŠåºæ¿ãïŒïŒâŠâŠ
ããŠãžã³ã°ãïŒïŒâŠâŠç±äŒå°äžç¶éšæã
æŠç¥çæé¢å³ã§ããã第ïŒå³ã¯å·åŽãããã¹ãç±
çºçè£ çœ®ã®ç±äŒå°è·¯ã«é 眮ãããŠããç¹å¥ã«åœ¢æ
ãããç±äŒå°äžç¶éšæã瀺ãæé¢å³ã§ããããã
ãŠç¬¬ïŒå³ã¯ç±äŒå°äžç¶éšæãšããŠãžã³ã°ã®ä¿åéš
åã®é·ãã«é¢ããŠç±äŒå°è·¯ã®ç±æµæã瀺ããŠãã
ã°ã©ãã§ããã ïŒïŒâŠâŠLSIããããïŒïŒâŠâŠåºæ¿ãïŒïŒâŠâŠ
ããŠãžã³ã°ãïŒïŒâŠâŠç±äŒå°äžç¶éšæã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ å°ãªããšãïŒã®å·åŽãããã¹ãç±çºçè£ çœ®
ãšã該ç±çºçè£ çœ®ã®åã ã«å¯ŸåããåŠãã«ç±äŒå°
è·¯å ã«å«ãŸããŠããããŠãžã³ã°ãšãäžèšç±çºçè£
眮ãšäžèšããŠãžã³ã°ã®è¡šå£ãšã®éã§ç±äº€æãè¡ãª
ãããã«é 眮ãããŠããç±äŒå°äžç¶éšæãšãäžèš
ç±çºçè£ çœ®ã«äžèšç±äŒå°äžç¶éšæãå§æ¥ããŠäžèš
ç±çºçè£ çœ®ãšäžèšç±äŒå°äžç¶éšæãšã®éã«ç±äŒå°
çé¢ã圢æããããã®åŒŸæ§æ段ãšãå«ãç±äŒå°å·
åŽã¢ãžãŠãŒã«è£ 眮ã§ãã€ãŠãäžèšããŠãžã³ã°ãŸã
ã¯äžèšç±äŒå°äžç¶éšæã®å°ãªããšãäžæ¹ãçåã±
ã€çŽ ãäž»æåãšããçŒçµäœã§ããããšãç¹åŸŽãšã
ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã ïŒ ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«ãããŠãäžèšããŠãž
ã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæã®å°ãªããšãäžæ¹
ããçåã±ã€çŽ ãäž»æåãšããããªãªãŠã ãé žå
ããªãªãŠã ãçªåããŠçŽ ã®å°ãªããšãïŒçš®ãå«ã
çŒçµäœã§ããããšãç¹åŸŽãšããç±äŒå°å·åŽã¢ãžãŠ
ãŒã«è£ 眮ã ïŒ ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«ãããŠãäžèšããŠãž
ã³ã°ãŸãã¯äžèšç±äŒå°äžç¶éšæã®å°ãªããšãäžæ¹
ããçåã±ã€çŽ ãäž»æåãšããããªãªãŠã ãé žå
ããªãªãŠã ãçªåããŠçŽ ã®å°ãªããšãïŒçš®ãšãã¢
ã«ãããŠã ãã·ãªã³ã³ãéããã¿ããŠã ãããã±
ã«ã®å°ãªããšãïŒçš®ã®åäœåã¯é žåç©æãã¯çå
ç©ãšãå«ãçŒçµäœã§ããããšãç¹åŸŽãšããç±äŒå°
å·åŽã¢ãžãŠãŒã«è£ 眮ã ïŒ ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé æãã¯ç¬¬ïŒé
ã«ãããŠãäžèšããŠãžã³ã°ãäžèšç±çºçè£ çœ®ã®
åã ã«å¯ŸåããçªåºéšãæããŠç±äŒå°è·¯å ã«å«ãŸ
ããäžèšç±äŒå°äžç¶éšæãäžèšããŠãžã³ã°ã®çªåº
éšã®è¡šå£ãšã®éã§ç±äº€æãè¡ãªãããã«äžèšçªåº
éšã«å¯Ÿåããããã«é 眮ãããéåéšãæããã
ãšãç¹åŸŽãšããç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã ïŒ ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã第ïŒé æã
ã¯ç¬¬ïŒé ã«ãããŠãäžèšããŠãžã³ã°ãŸãã¯äžèšç±
äŒå°äžç¶éšæã®å°ãªããšãäžæ¹ã1010Ωcm以äžã®
é»æ°æµæçãæããçŒçµäœã§ããããšãç¹åŸŽãšã
ãç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã ïŒ ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé æãã¯ç¬¬ïŒé ã«ãã
ãŠãäžèšç±äŒå°è·¯ã®ç±æµæããäžèšããŠãžã³ã°ã®
çªåºéšè¡šå£ãšäžèšç±äŒå°äžç¶éšæã®éåéšåŽå£ãš
ã®éã®å¯Ÿåé¢ç©ã«ãã調ç¯ããããšãç¹åŸŽãšãã
ç±äŒå°å·åŽã¢ãžãŠãŒã«è£ 眮ã
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9286884A JPS60239049A (ja) | 1984-05-11 | 1984-05-11 | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9286884A JPS60239049A (ja) | 1984-05-11 | 1984-05-11 | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60239049A JPS60239049A (ja) | 1985-11-27 |
JPH0439782B2 true JPH0439782B2 (ja) | 1992-06-30 |
Family
ID=14066405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9286884A Granted JPS60239049A (ja) | 1984-05-11 | 1984-05-11 | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60239049A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63266857A (ja) * | 1987-04-24 | 1988-11-02 | Hitachi Ltd | é»åéšå |
KR20160119942A (ko) * | 2015-04-06 | 2016-10-17 | ìì€ìŒìŽíìŽëì€ ì£Œìíì¬ | ììŒ íë¬ê·ž ì ì 구조륌 í¬íšíë ë°ë첎 íší€ì§ |
-
1984
- 1984-05-11 JP JP9286884A patent/JPS60239049A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60239049A (ja) | 1985-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4649990A (en) | Heat-conducting cooling module | |
EP0717440B1 (en) | Cooling device of multi-chip module | |
US4145708A (en) | Power module with isolated substrates cooled by integral heat-energy-removal means | |
US4639829A (en) | Thermal conduction disc-chip cooling enhancement means | |
US4081825A (en) | Conduction-cooled circuit package | |
US4233645A (en) | Semiconductor package with improved conduction cooling structure | |
US5455457A (en) | Package for semiconductor elements having thermal dissipation means | |
US6365964B1 (en) | Heat-dissipating assembly for removing heat from a flip chip semiconductor device | |
US5373417A (en) | Liquid-cooled circuit package with micro-bellows for controlling expansion | |
US20080272482A1 (en) | Integrated Circuit Package With Top-Side Conduction Cooling | |
JPH0220049A (ja) | é»ååè·¯è£ çœ®å·åŽã¢ãžãŠãŒã« | |
EP0001153B1 (en) | Cooling heat generating electrical components in an electrical apparatus | |
JPH05160312A (ja) | é»åããã±ãŒãžçšã¢ãžã¥ãŒã« | |
EP0167033A2 (en) | Apparatus for conduction cooling | |
JPS60257156A (ja) | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 | |
JPS60253248A (ja) | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 | |
JPH0439782B2 (ja) | ||
JPH0325412Y2 (ja) | ||
JPH01248551A (ja) | åå°äœããã±ãŒãž | |
JPH0342512B2 (ja) | ||
JPS6129161A (ja) | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 | |
JPS63192250A (ja) | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 | |
JPH06104355A (ja) | å·åŽæ¶²å°å ¥ååå°äœè£ 眮 | |
JPS6142864B2 (ja) | ||
JPS6184850A (ja) | ç±äŒå°å·åŽã¢ãžãŠâã«è£ 眮 |