JP5436016B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5436016B2 JP5436016B2 JP2009102520A JP2009102520A JP5436016B2 JP 5436016 B2 JP5436016 B2 JP 5436016B2 JP 2009102520 A JP2009102520 A JP 2009102520A JP 2009102520 A JP2009102520 A JP 2009102520A JP 5436016 B2 JP5436016 B2 JP 5436016B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- semiconductor layer
- region
- donor
- impurity element
- 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 - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 307
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 240
- 239000012535 impurity Substances 0.000 claims description 229
- 239000013078 crystal Substances 0.000 claims description 153
- 229910052757 nitrogen Inorganic materials 0.000 claims description 120
- 230000015572 biosynthetic process Effects 0.000 claims description 69
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 49
- 229910052760 oxygen Inorganic materials 0.000 claims description 49
- 239000001301 oxygen Substances 0.000 claims description 49
- 238000001004 secondary ion mass spectrometry Methods 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 657
- 239000007789 gas Substances 0.000 description 161
- 239000010409 thin film Substances 0.000 description 141
- 238000012545 processing Methods 0.000 description 99
- 239000000758 substrate Substances 0.000 description 95
- 238000000034 method Methods 0.000 description 89
- 239000000463 material Substances 0.000 description 72
- 239000010408 film Substances 0.000 description 71
- 238000000151 deposition Methods 0.000 description 65
- 229910052581 Si3N4 Inorganic materials 0.000 description 55
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 55
- 230000008021 deposition Effects 0.000 description 52
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 46
- 229910052710 silicon Inorganic materials 0.000 description 46
- 239000010703 silicon Substances 0.000 description 46
- 239000004973 liquid crystal related substance Substances 0.000 description 32
- 238000004519 manufacturing process Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 29
- 230000006911 nucleation Effects 0.000 description 18
- 238000010899 nucleation Methods 0.000 description 18
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 16
- 238000005530 etching Methods 0.000 description 14
- 238000009832 plasma treatment Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000001965 increasing effect Effects 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 9
- 238000010790 dilution Methods 0.000 description 9
- 239000012895 dilution Substances 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 229910052750 molybdenum Inorganic materials 0.000 description 9
- 239000011733 molybdenum Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 8
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 238000001312 dry etching Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 239000000956 alloy Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 5
- 229920001940 conductive polymer Polymers 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000007865 diluting Methods 0.000 description 4
- 238000001678 elastic recoil detection analysis Methods 0.000 description 4
- 230000005669 field effect Effects 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 229910001930 tungsten oxide Inorganic materials 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- 229910000583 Nd alloy Inorganic materials 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005001 rutherford backscattering spectroscopy Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- UBSJOWMHLJZVDJ-UHFFFAOYSA-N aluminum neodymium Chemical compound [Al].[Nd] UBSJOWMHLJZVDJ-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002349 favourable effect Effects 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
- 230000005525 hole transport Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- -1 tungsten nitride Chemical class 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910017073 AlLi Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910019974 CrSi Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910016006 MoSi Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- QEHKBHWEUPXBCW-UHFFFAOYSA-N nitrogen trichloride Chemical compound ClN(Cl)Cl QEHKBHWEUPXBCW-UHFFFAOYSA-N 0.000 description 1
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- AHLBNYSZXLDEJQ-FWEHEUNISA-N orlistat Chemical compound CCCCCCCCCCC[C@H](OC(=O)[C@H](CC(C)C)NC=O)C[C@@H]1OC(=O)[C@H]1CCCCCC AHLBNYSZXLDEJQ-FWEHEUNISA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052696 pnictogen Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052990 silicon hydride Inorganic materials 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41733—Source or drain electrodes for field effect devices for thin film transistors with insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66765—Lateral single gate single channel transistors with inverted structure, i.e. the channel layer is formed after the gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
- H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78663—Amorphous silicon transistors
- H01L29/78669—Amorphous silicon transistors with inverted-type structure, e.g. with bottom gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78678—Polycrystalline or microcrystalline silicon transistor with inverted-type structure, e.g. with bottom gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
Description
本実施の形態では、薄膜トランジスタの形態の一例について、図面を参照して説明する。
本実施の形態では、図1に示す薄膜トランジスタの作製方法であって、実施の形態1とは異なるものについて説明する。本実施の形態では、実施の形態1と同様に、逆錐形の形状である結晶粒を含み、ドナーとなる不純物元素が添加された半導体層を形成する。ただし、ドナーとなる不純物元素が添加された半導体層にドナーとなる不純物元素を添加する手段が異なる。
本実施の形態では、図1に示す薄膜トランジスタの作製方法であって、実施の形態1及び実施の形態2とは異なるものについて説明する。本実施の形態では、実施の形態1と同様に、逆錐形の形状である結晶粒を含み、ドナーとなる不純物元素が添加された半導体層を形成する。ただし、半導体層に窒素を含ませる手段が異なる。なお、本実施の形態では、ドナーとなる不純物元素の添加方法として実施の形態1を用いて示すが、適宜実施の形態2を用いることができる。
本実施の形態では、図1に示す薄膜トランジスタの作製方法であって、実施の形態1乃至実施の形態3とは異なるものについて説明する。本実施の形態では、実施の形態1及び実施の形態3と同様に、逆錐形の形状である結晶粒を含み、ドナーとなる不純物元素が添加された半導体層を形成する。ただし、ドナーとなる不純物元素が添加された半導体層に窒素を含ませる手段が異なる。なお、本実施の形態では、ドナーとなる不純物元素の添加方法として実施の形態1を用いて示すが、適宜実施の形態2を用いることができる。
本実施の形態では、実施の形態1乃至実施の形態4とは異なる半導体装置の作製方法について説明する。本実施の形態では、実施の形態1と同様に、逆錐形の形状である結晶粒を含み、ドナーとなる不純物元素が添加された半導体層を形成する。ただし、ドナーとなる不純物元素が添加された半導体層に窒素を含ませる手段が異なる。なお、本実施の形態では、ドナーとなる不純物元素の添加方法として実施の形態1を用いて示すが、適宜実施の形態2を用いることができる。
本実施の形態では、薄膜トランジスタの形態の一例について、図面を参照して説明する。本実施の形態では、多階調マスクを用いることなく薄膜トランジスタを形成する。
本実施の形態では、表示装置の一形態として、実施の形態6で示す薄膜トランジスタを有する液晶表示装置について、以下に示す。ここでは、VA(Vertical Alignment)型の液晶表示装置について、図17乃至図19を用いて説明する。VA型とは、液晶パネルの液晶分子の配列を制御する方式の一種をいう。VA型の液晶表示装置は、電圧が印加されていないときにパネル面に対して液晶分子が垂直方向を向く方式である。本実施の形態では、特に画素(ピクセル)をいくつかの領域(サブピクセル)に分け、それぞれ別の方向に分子を倒すよう工夫されている。これをマルチドメイン化あるいはマルチドメイン設計という。以下の説明では、マルチドメイン設計が考慮された液晶表示装置について説明する。
本実施の形態では、表示装置の一形態として、実施の形態6で示す薄膜トランジスタを有する発光表示装置について、以下に示す。ここでは、発光表示装置が有する画素の構成の一形態について説明する。図20(A)に、画素の平面図を示し、図20(B)に図20(A)中の切断線A−Bに対応する断面構造を示す。
次に、上記実施の形態の適用が可能な表示装置である表示パネルの構成の一例について、以下に示す。
本形態の薄膜トランジスタで構成される素子基板、及びそれを用いた表示装置等は、アクティブマトリクス型の表示パネルに適用することができる。すなわち、それらを表示部に組み込んだ電子機器の全てに上記実施の形態を実施できる。
Claims (10)
- ゲート電極を覆うゲート絶縁層と、
前記ゲート絶縁層に接し、且つチャネル形成領域としての機能を有する第1の半導体層と、
前記第1の半導体層上に設けられ、一導電型を付与する不純物元素を有する第2の半導体層と、
前記第1の半導体層と前記第2の半導体層との間に設けられたバッファ層と、を有し、
前記第1の半導体層は、第1の領域及び第2の領域を有し、
前記第1の領域は、非晶質構造を有し、且つ前記ゲート絶縁層と前記第2の領域に挟まれ、
前記第2の領域は、前記第1の領域から前記第2の半導体層に向けて、略放射状に成長した逆錐形の結晶粒を有し、
前記第1の半導体層は、ドナーとなる不純物元素及び窒素を有し、
前記第1の領域は、前記第2の領域よりも高濃度で前記窒素を含むことを特徴とする半導体装置。 - 請求項1において、
前記バッファ層は、非晶質半導体を有することを特徴とする半導体装置。 - ゲート電極を覆うゲート絶縁層と、
前記ゲート絶縁層に接し、且つチャネル形成領域としての機能を有する第1の半導体層と、
前記第1の半導体層上に設けられ、一導電型を付与する不純物元素を有する第2の半導体層と、を有し、
前記第1の半導体層は、第1の領域及び第2の領域を有し、
前記第1の領域は、非晶質構造を有し、且つ前記ゲート絶縁層と前記第2の領域に挟まれ、
前記第2の領域は、前記第1の領域から前記第2の半導体層に向けて、略放射状に成長した逆錐形の結晶粒を有し、
前記第1の半導体層は、ドナーとなる不純物元素及び窒素を有し、
前記第1の領域は、前記第2の領域よりも高濃度で前記窒素を含むことを特徴とする半導体装置。 - 請求項1乃至請求項3のいずれか一項において、
前記第2の半導体層は、ソース領域またはドレイン領域としての機能を有することを特徴とする半導体装置。 - 請求項1乃至請求項4のいずれか一項において、
前記ドナーとなる不純物元素の二次イオン質量分析法によって計測される濃度は、1×1016/cm3乃至3×1018/cm3であることを特徴とする半導体装置。 - 請求項1乃至請求項5のいずれか一項において、
前記ドナーとなる不純物元素は、リン、砒素、アンチモン、またはビスマスであることを特徴とする半導体装置。 - 請求項1乃至請求項6のいずれか一項において、
前記第1の半導体層は、前記第1の領域と前記第2の領域との界面を有し、
前記界面近傍において、二次イオン質量分析法によって計測される前記窒素濃度が1×1020/cm3乃至1×1021/cm3であることを特徴とする半導体装置。 - 請求項1乃至請求項7のいずれか一項において、
前記ゲート絶縁層と前記第1の半導体層との界面近傍において、二次イオン質量分析法によって計測される前記窒素濃度のピーク濃度が3×1020/cm3乃至1×1021/cm3であることを特徴とする半導体装置。 - 請求項1乃至請求項8のいずれか一項において、
前記第1の半導体層は、二次イオン質量分析法によって計測される酸素濃度が5×1018/cm3以下であることを特徴とする半導体装置。 - 請求項1乃至請求項9のいずれか一項において、
前記結晶粒は、単結晶または双晶であることを特徴とする半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009102520A JP5436016B2 (ja) | 2008-04-21 | 2009-04-21 | 半導体装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008110393 | 2008-04-21 | ||
JP2008110393 | 2008-04-21 | ||
JP2009102520A JP5436016B2 (ja) | 2008-04-21 | 2009-04-21 | 半導体装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009283928A JP2009283928A (ja) | 2009-12-03 |
JP2009283928A5 JP2009283928A5 (ja) | 2012-03-01 |
JP5436016B2 true JP5436016B2 (ja) | 2014-03-05 |
Family
ID=41200359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009102520A Expired - Fee Related JP5436016B2 (ja) | 2008-04-21 | 2009-04-21 | 半導体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8053294B2 (ja) |
JP (1) | JP5436016B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5436017B2 (ja) * | 2008-04-25 | 2014-03-05 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US8049215B2 (en) * | 2008-04-25 | 2011-11-01 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor |
KR101602252B1 (ko) * | 2008-06-27 | 2016-03-10 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 박막 트랜지스터, 반도체장치 및 전자기기 |
WO2009157574A1 (en) * | 2008-06-27 | 2009-12-30 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor |
JP5498762B2 (ja) * | 2008-11-17 | 2014-05-21 | 株式会社半導体エネルギー研究所 | 薄膜トランジスタの作製方法 |
US8344378B2 (en) | 2009-06-26 | 2013-01-01 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor and method for manufacturing the same |
JP5752446B2 (ja) * | 2010-03-15 | 2015-07-22 | 株式会社半導体エネルギー研究所 | 半導体装置 |
JP6856398B2 (ja) * | 2017-02-10 | 2021-04-07 | 株式会社半導体エネルギー研究所 | 表示装置の作製方法 |
Family Cites Families (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091334A (en) | 1980-03-03 | 1992-02-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
JPS56122123A (en) | 1980-03-03 | 1981-09-25 | Shunpei Yamazaki | Semiamorphous semiconductor |
JPS5771126A (en) | 1980-10-21 | 1982-05-01 | Semiconductor Energy Lab Co Ltd | Semiamorhous semiconductor |
JPS5892217A (ja) | 1981-11-28 | 1983-06-01 | Semiconductor Energy Lab Co Ltd | 半導体装置作製方法 |
JPS6262073A (ja) | 1985-09-11 | 1987-03-18 | Ishikawajima Harima Heavy Ind Co Ltd | ポペツト弁の温度制御装置 |
JPS6267872A (ja) * | 1985-09-20 | 1987-03-27 | Toshiba Corp | 非晶質シリコン薄膜トランジスタ |
JPS6381860A (ja) * | 1986-09-25 | 1988-04-12 | Canon Inc | Tft装置 |
JP2523679B2 (ja) * | 1987-09-14 | 1996-08-14 | 松下電器産業株式会社 | 薄膜トランジスタおよびその製造方法 |
JPH01144682A (ja) | 1987-11-30 | 1989-06-06 | Nec Corp | 薄膜トランジスタの製造方法 |
JP2650946B2 (ja) | 1988-03-04 | 1997-09-10 | 株式会社日立製作所 | 薄膜電界効果素子 |
JPH0253941A (ja) | 1988-08-17 | 1990-02-22 | Tsudakoma Corp | 織機の運転装置 |
JP2839529B2 (ja) | 1989-02-17 | 1998-12-16 | 株式会社東芝 | 薄膜トランジスタ |
US5221631A (en) | 1989-02-17 | 1993-06-22 | International Business Machines Corporation | Method of fabricating a thin film transistor having a silicon carbide buffer layer |
DE69120574T2 (de) | 1990-03-27 | 1996-11-28 | Toshiba Kawasaki Kk | Ohmscher Kontakt-Dünnschichttransistor |
JPH03278466A (ja) * | 1990-03-27 | 1991-12-10 | Toshiba Corp | 薄膜トランジスタおよびその製造方法 |
US5514879A (en) | 1990-11-20 | 1996-05-07 | Semiconductor Energy Laboratory Co., Ltd. | Gate insulated field effect transistors and method of manufacturing the same |
US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
KR950013784B1 (ko) | 1990-11-20 | 1995-11-16 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 반도체 전계효과 트랜지스터 및 그 제조방법과 박막트랜지스터 |
US5849601A (en) | 1990-12-25 | 1998-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
JP2791422B2 (ja) | 1990-12-25 | 1998-08-27 | 株式会社 半導体エネルギー研究所 | 電気光学装置およびその作製方法 |
US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
JP3255942B2 (ja) | 1991-06-19 | 2002-02-12 | 株式会社半導体エネルギー研究所 | 逆スタガ薄膜トランジスタの作製方法 |
EP0535979A3 (en) | 1991-10-02 | 1993-07-21 | Sharp Kabushiki Kaisha | A thin film transistor and a method for producing the same |
JP3123722B2 (ja) | 1991-10-03 | 2001-01-15 | キヤノン株式会社 | 薄膜半導体トランジスターの製造方法及び薄膜トランジスター |
JPH0645607A (ja) * | 1992-07-21 | 1994-02-18 | Hitachi Ltd | 液晶表示装置及びその製造方法 |
US6835523B1 (en) | 1993-05-09 | 2004-12-28 | Semiconductor Energy Laboratory Co., Ltd. | Apparatus for fabricating coating and method of fabricating the coating |
JPH06326312A (ja) | 1993-05-14 | 1994-11-25 | Toshiba Corp | アクティブマトリクス型表示装置 |
US6183816B1 (en) | 1993-07-20 | 2001-02-06 | Semiconductor Energy Laboratory Co., Ltd. | Method of fabricating the coating |
JPH07111334A (ja) * | 1993-08-20 | 1995-04-25 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JPH07131030A (ja) | 1993-11-05 | 1995-05-19 | Sony Corp | 表示用薄膜半導体装置及びその製造方法 |
TW303526B (ja) | 1994-12-27 | 1997-04-21 | Matsushita Electric Ind Co Ltd | |
US5677236A (en) | 1995-02-24 | 1997-10-14 | Mitsui Toatsu Chemicals, Inc. | Process for forming a thin microcrystalline silicon semiconductor film |
US5920772A (en) | 1997-06-27 | 1999-07-06 | Industrial Technology Research Institute | Method of fabricating a hybrid polysilicon/amorphous silicon TFT |
US6261881B1 (en) * | 1998-08-21 | 2001-07-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device provided with semiconductor circuit consisting of semiconductor element and method of manufacturing the same |
JP2000277439A (ja) | 1999-03-25 | 2000-10-06 | Kanegafuchi Chem Ind Co Ltd | 結晶質シリコン系薄膜のプラズマcvd方法およびシリコン系薄膜光電変換装置の製造方法 |
JP2001007024A (ja) | 1999-06-18 | 2001-01-12 | Sanyo Electric Co Ltd | 多結晶シリコン膜の形成方法 |
JP2001102587A (ja) * | 1999-09-28 | 2001-04-13 | Toshiba Corp | 薄膜トランジスタおよびその製造方法ならびに半導体薄膜の製造方法 |
JP2001196598A (ja) * | 1999-10-29 | 2001-07-19 | Hitachi Ltd | 半導体装置、その製造方法及び液晶表示装置 |
GB0017471D0 (en) * | 2000-07-18 | 2000-08-30 | Koninkl Philips Electronics Nv | Thin film transistors and their manufacture |
JP2002299235A (ja) * | 2001-03-30 | 2002-10-11 | Matsushita Electric Ind Co Ltd | 半導体薄膜形成方法及び薄膜半導体装置 |
JP4860055B2 (ja) * | 2001-05-31 | 2012-01-25 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
KR100436181B1 (ko) | 2002-04-16 | 2004-06-12 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 어레이기판 제조방법 |
JP2004014958A (ja) | 2002-06-11 | 2004-01-15 | Fuji Electric Holdings Co Ltd | 薄膜多結晶太陽電池とその製造方法 |
JP4748954B2 (ja) | 2003-07-14 | 2011-08-17 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
TWI336921B (en) * | 2003-07-18 | 2011-02-01 | Semiconductor Energy Lab | Method for manufacturing semiconductor device |
JP2005050905A (ja) | 2003-07-30 | 2005-02-24 | Sharp Corp | シリコン薄膜太陽電池の製造方法 |
JP2005123466A (ja) * | 2003-10-17 | 2005-05-12 | Sharp Corp | シリコン系薄膜光電変換装置の製造方法およびその方法により製造されたシリコン系薄膜光電変換装置 |
JP2005167051A (ja) | 2003-12-04 | 2005-06-23 | Sony Corp | 薄膜トランジスタおよび薄膜トランジスタの製造方法 |
US7288284B2 (en) * | 2004-03-26 | 2007-10-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Post-cleaning chamber seasoning method |
JP2005322845A (ja) | 2004-05-11 | 2005-11-17 | Sekisui Chem Co Ltd | 半導体デバイスと、その製造装置、および製造方法 |
TWI472037B (zh) * | 2005-01-28 | 2015-02-01 | Semiconductor Energy Lab | 半導體裝置,電子裝置,和半導體裝置的製造方法 |
US20070128762A1 (en) * | 2005-12-02 | 2007-06-07 | Lucent Technologies Inc. | Growing crystaline structures on demand |
US20070295399A1 (en) * | 2005-12-16 | 2007-12-27 | Bp Corporation North America Inc. | Back-Contact Photovoltaic Cells |
JP2008091599A (ja) * | 2006-10-02 | 2008-04-17 | Sony Corp | 薄膜トランジスタおよびその製造方法ならびに表示装置 |
CN102007586B (zh) * | 2008-04-18 | 2013-09-25 | 株式会社半导体能源研究所 | 薄膜晶体管及其制造方法 |
US8138032B2 (en) * | 2008-04-18 | 2012-03-20 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing thin film transistor having microcrystalline semiconductor film |
-
2009
- 2009-04-16 US US12/424,557 patent/US8053294B2/en not_active Expired - Fee Related
- 2009-04-21 JP JP2009102520A patent/JP5436016B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009283928A (ja) | 2009-12-03 |
US8053294B2 (en) | 2011-11-08 |
US20090261330A1 (en) | 2009-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5464893B2 (ja) | 半導体装置 | |
JP5464894B2 (ja) | 半導体装置 | |
JP5416460B2 (ja) | 薄膜トランジスタおよび薄膜トランジスタの作製方法 | |
JP5448604B2 (ja) | 薄膜トランジスタ | |
JP5448603B2 (ja) | 薄膜トランジスタ | |
JP5436017B2 (ja) | 半導体装置 | |
JP5542364B2 (ja) | 薄膜トランジスタの作製方法 | |
JP5436016B2 (ja) | 半導体装置 | |
JP5517441B2 (ja) | 半導体膜の形成方法、薄膜トランジスタの作製方法及び表示装置の作製方法 | |
JP5518366B2 (ja) | 薄膜トランジスタ | |
JP2009124113A (ja) | 微結晶半導体膜、薄膜トランジスタ、及び薄膜トランジスタを有する表示装置 | |
JP5602389B2 (ja) | 薄膜トランジスタ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120117 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120117 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130926 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131001 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131031 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131203 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131210 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5436016 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |