JP2009170900A - ダイオード、及びそれを有する表示装置 - Google Patents
ダイオード、及びそれを有する表示装置 Download PDFInfo
- Publication number
- JP2009170900A JP2009170900A JP2008324017A JP2008324017A JP2009170900A JP 2009170900 A JP2009170900 A JP 2009170900A JP 2008324017 A JP2008324017 A JP 2008324017A JP 2008324017 A JP2008324017 A JP 2008324017A JP 2009170900 A JP2009170900 A JP 2009170900A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor film
- film
- impurity element
- donor
- buffer layer
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 342
- 239000012535 impurity Substances 0.000 claims abstract description 262
- 229910052732 germanium Inorganic materials 0.000 claims description 74
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 73
- 239000013078 crystal Substances 0.000 claims description 28
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 21
- 229910021424 microcrystalline silicon Inorganic materials 0.000 claims description 21
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052698 phosphorus Inorganic materials 0.000 claims description 16
- 239000011574 phosphorus Substances 0.000 claims description 16
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 239000010408 film Substances 0.000 abstract description 642
- 239000010409 thin film Substances 0.000 abstract description 180
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 215
- 239000000758 substrate Substances 0.000 description 95
- 238000006243 chemical reaction Methods 0.000 description 92
- 239000007789 gas Substances 0.000 description 79
- 238000000034 method Methods 0.000 description 56
- 230000001681 protective effect Effects 0.000 description 38
- 229910052710 silicon Inorganic materials 0.000 description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 36
- 229910052739 hydrogen Inorganic materials 0.000 description 36
- 239000001257 hydrogen Substances 0.000 description 36
- 239000010703 silicon Substances 0.000 description 36
- 239000004973 liquid crystal related substance Substances 0.000 description 35
- 230000008569 process Effects 0.000 description 35
- 230000015572 biosynthetic process Effects 0.000 description 31
- 230000002829 reductive effect Effects 0.000 description 30
- 238000004519 manufacturing process Methods 0.000 description 28
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 238000000151 deposition Methods 0.000 description 26
- 239000003990 capacitor Substances 0.000 description 25
- 230000008021 deposition Effects 0.000 description 24
- 238000005530 etching Methods 0.000 description 19
- 229910052731 fluorine Inorganic materials 0.000 description 18
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 16
- 239000011737 fluorine Substances 0.000 description 16
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 16
- 229910052581 Si3N4 Inorganic materials 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 15
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 14
- 230000006870 function Effects 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 229910000077 silane Inorganic materials 0.000 description 13
- 230000005669 field effect Effects 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 239000000969 carrier Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000000206 photolithography Methods 0.000 description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 125000004429 atom Chemical group 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000001307 helium Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229920001940 conductive polymer Polymers 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 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
- 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
- 238000009751 slip forming Methods 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
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 238000001678 elastic recoil detection analysis Methods 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 229910000078 germane Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052743 krypton Inorganic materials 0.000 description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 3
- 239000013081 microcrystal Substances 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000012545 processing Methods 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
- 239000002356 single layer Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 238000001237 Raman spectrum Methods 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- -1 and then in S467 Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229910017073 AlLi Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-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
- 229910016006 MoSi Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 239000005354 aluminosilicate glass Substances 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
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 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
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- QUZPNFFHZPRKJD-UHFFFAOYSA-N germane Chemical compound [GeH4] QUZPNFFHZPRKJD-UHFFFAOYSA-N 0.000 description 1
- 229910052986 germanium hydride Inorganic materials 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229960001730 nitrous oxide Drugs 0.000 description 1
- 235000013842 nitrous oxide Nutrition 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 230000003287 optical effect Effects 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
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 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
- 239000012495 reaction gas Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052990 silicon hydride Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- 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 potential barriers; including integrated passive circuit elements having potential barriers 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 potential barriers; including integrated passive circuit elements having potential barriers 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
- H01L27/1222—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 potential barriers; including integrated passive circuit elements having potential barriers 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 with a particular composition, shape or crystalline structure of the active layer
-
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- 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 potential barriers; including integrated passive circuit elements having potential barriers 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 potential barriers; including integrated passive circuit elements having potential barriers 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
- H01L27/124—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 potential barriers; including integrated passive circuit elements having potential barriers 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 with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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 specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/456—Ohmic electrodes on silicon
- H01L29/458—Ohmic electrodes on silicon for thin film silicon, e.g. source or drain electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4908—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET for thin film semiconductor, e.g. gate of TFT
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】ゲート電極上に、ゲート絶縁膜を介して該ゲート電極の端部に至らない内側領域に設けられた微結晶半導体膜と、微結晶半導体膜の上面及び側面を被覆する非晶質半導体膜と、非晶質半導体膜上に、ソース領域及びドレイン領域をそれぞれ形成する一導電型の不純物元素が添加された不純物半導体膜と、を有し、微結晶半導体膜は、ドナーとなる不純物元素を含む薄膜トランジスタである。
【選択図】図16
Description
本実施の形態では、移動度及びオン電流が高く、且つオフ電流の低い薄膜トランジスタの作製工程について、以下に示す。本実施の形態では、図14に示す表示装置の素子基板1300の上面図において、画素部1331の各画素に形成される薄膜トランジスタ、画素電極、及び容量素子の作製工程を以下に示す。
本実施の形態では、実施の形態1と比較して、フォトマスク数を削減することが可能なプロセスを用いて薄膜トランジスタを作製する工程について示す。
本実施の形態では、実施の形態1及び実施の形態2の薄膜トランジスタと異なる形態について、以下に示す。
本実施の形態では、上記実施の形態で示す薄膜トランジスタの構造について、以下に示す。
本実施の形態では、図14に示す素子基板1300において、画素部1331と入力端子1332、1333との間に形成される保護回路1334、1336の構成及びその作製方法について、以下に示す。本実施の形態で示す保護回路は、ショットキー接合されたダイオードを用いて形成する。
本実施の形態では、実施の形態5とは異なる保護回路の構造及び作製方法について、以下に示す。本実施の形態では、ドナーとなる不純物元素を含む微結晶半導体膜、第1のバッファ層、及び第2のバッファ層と、コモン線とでショットキー接合するダイオードを用いて示す。
本実施の形態では、実施の形態5及び実施の形態6とは異なる保護回路の構造及び作製方法について、以下に示す。本実施の形態では、ドナーとなる不純物元素を含む微結晶半導体膜、第1のバッファ層、及び第2のバッファ層でショットキー接合するダイオードを用いて示す。
本実施の形態では、上記実施の形態での成膜工程に用いることが可能な成膜装置及びそこでの基板の流れを以下に示す。
本実施の形態では、上記実施の形態と異なる構造の薄膜トランジスタ及びダイオードについて、以下に示す。
本実施の形態では、図26に示す基板50の周辺部に設けられた走査線(ゲート配線)入力端子部と信号線(ソース配線)入力端子部の構造について、図27を用いて以下に示す。図27は、基板50の周辺部に設けられた走査線入力端子部及び信号線入力端子部、並びに画素部の薄膜トランジスタの断面図を示す。
本実施の形態では、表示装置の一形態として、上記実施の形態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28乃至図30を用いて説明する。VA型の液晶表示装置とは、液晶パネルの液晶分子の配列を制御する方式の一種である。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、上記実施の形態で示す薄膜トランジスタを有する発光装置について、以下に示す。ここでは、発光装置が有する画素の構成について説明する。図31(A)に、画素の上面図の一形態を示し、図31(B)に図31(A)のA−Bに対応する画素の断面構造の一形態を示す。
次に、本発明の表示装置の一形態である表示パネルの構成について、以下に示す。
本発明により得られる表示装置等によって、アクティブマトリクス型表示装置パネルに用いることができる。即ち、それらを表示部に組み込んだ電子機器全てに本発明を実施できる。
Claims (12)
- ゲート電極上に、ゲート絶縁膜を介して該ゲート電極の端部に至らない内側領域に設けられ、且つドナーとなる不純物元素が添加された微結晶半導体膜と、
前記微結晶半導体膜の上面及び側面を被覆する非晶質半導体膜と、
前記非晶質半導体膜上に、ソース領域またはドレイン領域を形成する一導電型の不純物元素が添加された不純物半導体膜と、
前記不純物半導体膜に接する配線と、
コモン線と、
を有し、
前記ゲート電極及び前記配線は導電膜で接続されることを特徴とするダイオード。 - ゲート電極上に、ゲート絶縁膜を介して該ゲート電極の端部に至らない内側領域に設けられ、且つドナーとなる不純物元素が添加された微結晶半導体膜と、
前記微結晶半導体膜の上面及び側面を被覆する非晶質半導体膜と、
前記非晶質半導体膜上に、ソース領域またはドレイン領域を形成する一導電型の不純物元素が添加された不純物半導体膜と、
前記不純物半導体膜に接する配線と、
コモン線と、
を有し、
前記ゲート電極及び前記配線は第1の導電膜で接続され、前記非晶質半導体膜または前記微結晶半導体膜と前記コモン線とが第2の導電膜で接続されることを特徴とするダイオード。 - 請求項1または2において、
前記微結晶半導体膜のソース領域またはドレイン領域側の端部は、
前記非晶質半導体膜、前記不純物半導体膜と重なることを特徴とするダイオード。 - 請求項1乃至3のいずれか一項において、
前記非晶質半導体膜の端部の一部が前記ソース電極またはドレイン電極に覆われることを特徴とするダイオード。 - 請求項1乃至3のいずれか一項において、
前記非晶質半導体膜の端部は、前記ソース電極及びドレイン電極の外側に露出していることを特徴とするダイオード。 - 請求項1乃至5のいずれか一項において、
前記微結晶半導体膜に重ねて非晶質半導体膜が設けられていることを特徴とするダイオード。 - 請求項1乃至6のいずれか一項において、
前記微結半導体膜は、微結晶シリコン膜、微結晶ゲルマニウム膜、または微結晶シリコンゲルマニウム膜であることを特徴とするダイオード。 - 請求項1乃至6のいずれか一項において、
前記微結晶半導体膜は、微結晶シリコン膜及び微結晶ゲルマニウム膜の積層構造であることを特徴とするダイオード。 - 請求項1乃至6のいずれか一項において、
前記微結晶半導体膜は、ドナーとなる不純物元素が添加された結晶粒と、前記結晶粒を覆うゲルマニウム膜とであることを特徴とするダイオード。 - 請求項1乃至6のいずれか一項において、
前記微結晶半導体膜の代わりに、非晶質ゲルマニウム膜、または非晶質シリコンゲルマニウム膜を用いることを特徴とするダイオード。 - 請求項1乃至9のいずれか一項において、
ドナーとなる不純物元素は、リン、砒素、またはアンチモンであることを特徴とするダイオード。 - 請求項1乃至11のいずれかのダイオードを有することを特徴とする表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008324017A JP5412105B2 (ja) | 2007-12-21 | 2008-12-19 | 半導体装置、及びそれを有する表示装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007330944 | 2007-12-21 | ||
JP2007330944 | 2007-12-21 | ||
JP2008324017A JP5412105B2 (ja) | 2007-12-21 | 2008-12-19 | 半導体装置、及びそれを有する表示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013232718A Division JP2014068024A (ja) | 2007-12-21 | 2013-11-11 | 表示装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009170900A true JP2009170900A (ja) | 2009-07-30 |
JP2009170900A5 JP2009170900A5 (ja) | 2012-01-26 |
JP5412105B2 JP5412105B2 (ja) | 2014-02-12 |
Family
ID=40527979
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008324017A Expired - Fee Related JP5412105B2 (ja) | 2007-12-21 | 2008-12-19 | 半導体装置、及びそれを有する表示装置 |
JP2013232718A Withdrawn JP2014068024A (ja) | 2007-12-21 | 2013-11-11 | 表示装置 |
JP2014231158A Withdrawn JP2015079968A (ja) | 2007-12-21 | 2014-11-14 | 表示装置 |
JP2016179156A Active JP6283079B2 (ja) | 2007-12-21 | 2016-09-14 | 半導体装置 |
JP2018010427A Active JP6585201B2 (ja) | 2007-12-21 | 2018-01-25 | 半導体装置 |
JP2019161065A Withdrawn JP2020074359A (ja) | 2007-12-21 | 2019-09-04 | 表示装置 |
JP2022013043A Active JP7246533B2 (ja) | 2007-12-21 | 2022-01-31 | 半導体装置 |
JP2023039328A Withdrawn JP2023085314A (ja) | 2007-12-21 | 2023-03-14 | 表示装置 |
Family Applications After (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013232718A Withdrawn JP2014068024A (ja) | 2007-12-21 | 2013-11-11 | 表示装置 |
JP2014231158A Withdrawn JP2015079968A (ja) | 2007-12-21 | 2014-11-14 | 表示装置 |
JP2016179156A Active JP6283079B2 (ja) | 2007-12-21 | 2016-09-14 | 半導体装置 |
JP2018010427A Active JP6585201B2 (ja) | 2007-12-21 | 2018-01-25 | 半導体装置 |
JP2019161065A Withdrawn JP2020074359A (ja) | 2007-12-21 | 2019-09-04 | 表示装置 |
JP2022013043A Active JP7246533B2 (ja) | 2007-12-21 | 2022-01-31 | 半導体装置 |
JP2023039328A Withdrawn JP2023085314A (ja) | 2007-12-21 | 2023-03-14 | 表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7786482B2 (ja) |
EP (1) | EP2073255B1 (ja) |
JP (8) | JP5412105B2 (ja) |
KR (1) | KR101511494B1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011052410A1 (en) * | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Power diode, rectifier, and semiconductor device including the same |
WO2011052413A1 (en) * | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device, and electronic device |
WO2011052437A1 (en) * | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
WO2011065209A1 (en) * | 2009-11-27 | 2011-06-03 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
JP2011133873A (ja) * | 2009-11-24 | 2011-07-07 | Semiconductor Energy Lab Co Ltd | 表示装置 |
US8704218B2 (en) | 2009-10-30 | 2014-04-22 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having an oxide semiconductor film |
JP2015056459A (ja) * | 2013-09-11 | 2015-03-23 | 株式会社半導体エネルギー研究所 | 半導体装置 |
KR20180014171A (ko) * | 2009-10-09 | 2018-02-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
JP2018137448A (ja) * | 2013-04-04 | 2018-08-30 | 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 |
JP2021064799A (ja) * | 2009-08-07 | 2021-04-22 | 株式会社半導体エネルギー研究所 | 表示装置 |
JP2022130465A (ja) * | 2011-12-23 | 2022-09-06 | 株式会社半導体エネルギー研究所 | El表示装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5409024B2 (ja) * | 2008-02-15 | 2014-02-05 | 株式会社半導体エネルギー研究所 | 表示装置 |
WO2011052411A1 (en) | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Transistor |
US9568794B2 (en) * | 2010-12-20 | 2017-02-14 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
KR20120092923A (ko) * | 2011-02-14 | 2012-08-22 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치의 어레이 테스트 방법 및 유기 발광 표시 장치의 제조 방법 |
KR20130029532A (ko) * | 2011-09-15 | 2013-03-25 | 삼성전자주식회사 | 방열 기능을 구비한 표시 장치 |
JP6110693B2 (ja) * | 2012-03-14 | 2017-04-05 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US20130240995A1 (en) * | 2012-03-19 | 2013-09-19 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Thin-film transistor array substrate and manufacturing method thereof |
TWI527230B (zh) * | 2012-10-19 | 2016-03-21 | 元太科技工業股份有限公司 | 薄膜電晶體結構及其製作方法 |
KR20140090019A (ko) * | 2013-01-08 | 2014-07-16 | 삼성디스플레이 주식회사 | 표시 장치 |
US10651252B2 (en) | 2014-03-26 | 2020-05-12 | International Business Machines Corporation | Vertically integrated active matrix backplane |
WO2016128860A1 (ja) | 2015-02-12 | 2016-08-18 | 株式会社半導体エネルギー研究所 | 表示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05226656A (ja) * | 1992-02-13 | 1993-09-03 | Hitachi Ltd | 薄膜半導体装置及びその製造方法 |
JPH09139503A (ja) * | 1995-11-14 | 1997-05-27 | Sharp Corp | 逆スタガ型薄膜トランジスタおよびその製造方法と、それを用いた液晶表示装置 |
JPH1174535A (ja) * | 1997-08-29 | 1999-03-16 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2004146691A (ja) * | 2002-10-25 | 2004-05-20 | Chi Mei Electronics Corp | 微結晶薄膜の成膜方法、薄膜トランジスタの製造方法、薄膜トランジスタおよび薄膜トランジスタを用いた画像表示装置 |
JP2004266241A (ja) * | 2003-02-13 | 2004-09-24 | Sony Corp | 薄膜半導体装置の製造方法および表示装置の製造方法 |
Family Cites Families (55)
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 |
US4464415A (en) * | 1980-03-03 | 1984-08-07 | Shunpei Yamazaki | Photoelectric conversion semiconductor manufacturing method |
JPS5713777A (en) * | 1980-06-30 | 1982-01-23 | Shunpei Yamazaki | Semiconductor device and manufacture thereof |
US5859443A (en) * | 1980-06-30 | 1999-01-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
USRE34658E (en) * | 1980-06-30 | 1994-07-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device of non-single crystal-structure |
US5262350A (en) * | 1980-06-30 | 1993-11-16 | Semiconductor Energy Laboratory Co., Ltd. | Forming a non single crystal semiconductor layer by using an electric current |
US6900463B1 (en) * | 1980-06-30 | 2005-05-31 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
JPS5892217A (ja) | 1981-11-28 | 1983-06-01 | Semiconductor Energy Lab Co Ltd | 半導体装置作製方法 |
JPS6179259A (ja) * | 1984-09-26 | 1986-04-22 | Seiko Instr & Electronics Ltd | 薄膜トランジスタ装置 |
JPH04312967A (ja) * | 1990-11-19 | 1992-11-04 | Seiko Instr Inc | 半導体装置 |
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 |
US5849601A (en) * | 1990-12-25 | 1998-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
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 |
JP3213844B2 (ja) * | 1990-11-28 | 2001-10-02 | セイコーエプソン株式会社 | 薄膜トランジスタの製造方法 |
US7576360B2 (en) * | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
US7098479B1 (en) * | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
JPH0536624A (ja) * | 1991-07-26 | 1993-02-12 | Fujitsu Ltd | 半導体装置の製造方法及び半導体装置 |
JPH05335333A (ja) * | 1992-05-29 | 1993-12-17 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH0618922A (ja) * | 1992-06-30 | 1994-01-28 | Mitsubishi Electric Corp | 液晶表示装置 |
JPH06236997A (ja) * | 1993-01-18 | 1994-08-23 | Canon Inc | 半導体装置 |
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 |
JPH08330593A (ja) * | 1995-05-31 | 1996-12-13 | Sharp Corp | 薄膜トランジスタの製造方法 |
JP3226836B2 (ja) * | 1997-06-26 | 2001-11-05 | 日本電気株式会社 | 液晶表示装置及びその製造方法 |
KR100271037B1 (ko) * | 1997-09-05 | 2000-11-01 | 구본준, 론 위라하디락사 | 액정 표시 장치의 구조 및 그 액정 표시 장치의 제조 방법(liquid crystal display device and the method for manufacturing the same) |
JPH11233778A (ja) * | 1998-02-10 | 1999-08-27 | Sanyo Electric Co Ltd | 表示装置 |
JP4075220B2 (ja) * | 1999-06-22 | 2008-04-16 | カシオ計算機株式会社 | 表示パネル及びその製造方法 |
JP4390991B2 (ja) * | 1999-08-31 | 2009-12-24 | シャープ株式会社 | 液晶表示装置 |
JP2001324725A (ja) * | 2000-05-12 | 2001-11-22 | Hitachi Ltd | 液晶表示装置およびその製造方法 |
JP2002026333A (ja) | 2000-07-11 | 2002-01-25 | Nec Corp | アクティブマトリクス基板の製造方法 |
GB0119299D0 (en) * | 2001-08-08 | 2001-10-03 | Koninkl Philips Electronics Nv | Electrostatic discharge protection for pixellated electronic device |
JP2003179069A (ja) * | 2001-12-12 | 2003-06-27 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタ、液晶表示装置、有機エレクトロルミネッセンス素子、ならびに表示装置用基板およびその製造方法 |
JP4572501B2 (ja) * | 2002-02-27 | 2010-11-04 | コニカミノルタホールディングス株式会社 | 有機薄膜トランジスタの製造方法 |
JP4004835B2 (ja) * | 2002-04-02 | 2007-11-07 | 株式会社アドバンスト・ディスプレイ | 薄膜トランジスタアレイ基板の製造方法 |
JP3989763B2 (ja) * | 2002-04-15 | 2007-10-10 | 株式会社半導体エネルギー研究所 | 半導体表示装置 |
JP2004226890A (ja) * | 2003-01-27 | 2004-08-12 | Fujitsu Display Technologies Corp | 液晶表示装置とその製造方法 |
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 |
JP4574158B2 (ja) | 2003-10-28 | 2010-11-04 | 株式会社半導体エネルギー研究所 | 半導体表示装置及びその作製方法 |
JP4474900B2 (ja) | 2003-10-29 | 2010-06-09 | カシオ計算機株式会社 | 静電気保護回路およびそれを備えた電子回路 |
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 |
KR101007686B1 (ko) * | 2003-12-11 | 2011-01-13 | 엘지디스플레이 주식회사 | 액정표시패널의 제조방법 |
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 |
KR101090258B1 (ko) * | 2005-01-03 | 2011-12-06 | 삼성전자주식회사 | 플라스틱 기판을 이용한 박막 트랜지스터 표시판의 제조방법 |
JP4522872B2 (ja) * | 2005-01-27 | 2010-08-11 | シャープ株式会社 | ガラス基板の修復方法 |
KR20060090523A (ko) * | 2005-02-07 | 2006-08-11 | 삼성전자주식회사 | 표시 장치용 배선 및 상기 배선을 포함하는 박막트랜지스터 표시판 |
JP2007013091A (ja) * | 2005-05-31 | 2007-01-18 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP4577114B2 (ja) * | 2005-06-23 | 2010-11-10 | ソニー株式会社 | 薄膜トランジスタの製造方法および表示装置の製造方法 |
KR20070012081A (ko) * | 2005-07-22 | 2007-01-25 | 삼성전자주식회사 | 박막 트랜지스터 기판의 제조 방법 |
JP2007042775A (ja) * | 2005-08-02 | 2007-02-15 | Sanyo Epson Imaging Devices Corp | 保護ダイオード、保護ダイオードの製造方法、及び電気光学装置 |
JP4039446B2 (ja) * | 2005-08-02 | 2008-01-30 | エプソンイメージングデバイス株式会社 | 電気光学装置及び電子機器 |
KR100966453B1 (ko) * | 2005-12-30 | 2010-06-28 | 엘지디스플레이 주식회사 | 액정표시소자 제조방법 |
JP2007200985A (ja) * | 2006-01-24 | 2007-08-09 | Sony Corp | 保護素子及び同保護素子を有する半導体装置 |
JP4737765B2 (ja) | 2006-06-19 | 2011-08-03 | 杉山重工株式会社 | 衝撃式粉砕機 |
-
2008
- 2008-12-11 EP EP08021562.7A patent/EP2073255B1/en not_active Not-in-force
- 2008-12-17 US US12/336,614 patent/US7786482B2/en not_active Expired - Fee Related
- 2008-12-19 KR KR20080130637A patent/KR101511494B1/ko active IP Right Grant
- 2008-12-19 JP JP2008324017A patent/JP5412105B2/ja not_active Expired - Fee Related
-
2013
- 2013-11-11 JP JP2013232718A patent/JP2014068024A/ja not_active Withdrawn
-
2014
- 2014-11-14 JP JP2014231158A patent/JP2015079968A/ja not_active Withdrawn
-
2016
- 2016-09-14 JP JP2016179156A patent/JP6283079B2/ja active Active
-
2018
- 2018-01-25 JP JP2018010427A patent/JP6585201B2/ja active Active
-
2019
- 2019-09-04 JP JP2019161065A patent/JP2020074359A/ja not_active Withdrawn
-
2022
- 2022-01-31 JP JP2022013043A patent/JP7246533B2/ja active Active
-
2023
- 2023-03-14 JP JP2023039328A patent/JP2023085314A/ja not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05226656A (ja) * | 1992-02-13 | 1993-09-03 | Hitachi Ltd | 薄膜半導体装置及びその製造方法 |
JPH09139503A (ja) * | 1995-11-14 | 1997-05-27 | Sharp Corp | 逆スタガ型薄膜トランジスタおよびその製造方法と、それを用いた液晶表示装置 |
JPH1174535A (ja) * | 1997-08-29 | 1999-03-16 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2004146691A (ja) * | 2002-10-25 | 2004-05-20 | Chi Mei Electronics Corp | 微結晶薄膜の成膜方法、薄膜トランジスタの製造方法、薄膜トランジスタおよび薄膜トランジスタを用いた画像表示装置 |
JP2004266241A (ja) * | 2003-02-13 | 2004-09-24 | Sony Corp | 薄膜半導体装置の製造方法および表示装置の製造方法 |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021064799A (ja) * | 2009-08-07 | 2021-04-22 | 株式会社半導体エネルギー研究所 | 表示装置 |
KR20180014171A (ko) * | 2009-10-09 | 2018-02-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
US10290742B2 (en) | 2009-10-09 | 2019-05-14 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device including oxide semiconductor layer |
KR101940962B1 (ko) | 2009-10-09 | 2019-01-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
US9385114B2 (en) | 2009-10-30 | 2016-07-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
KR101796909B1 (ko) * | 2009-10-30 | 2017-12-12 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 비선형 소자, 표시 장치, 및 전자 기기 |
US8492806B2 (en) | 2009-10-30 | 2013-07-23 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
US8643004B2 (en) | 2009-10-30 | 2014-02-04 | Semiconductor Energy Laboratory Co., Ltd. | Power diode including oxide semiconductor |
US8704218B2 (en) | 2009-10-30 | 2014-04-22 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having an oxide semiconductor film |
US8791456B2 (en) | 2009-10-30 | 2014-07-29 | Semiconductor Energy Laboratory Co. Ltd. | Non-linear element, display device including non- linear element, and electronic device including display device |
US8941107B2 (en) | 2009-10-30 | 2015-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Power diode, rectifier, and semiconductor device including the same |
WO2011052413A1 (en) * | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device, and electronic device |
US9105609B2 (en) | 2009-10-30 | 2015-08-11 | Semiconductor Energy Laboratory Co., Ltd. | Oxide-based semiconductor non-linear element having gate electrode electrically connected to source or drain electrode |
US9112041B2 (en) | 2009-10-30 | 2015-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Transistor having an oxide semiconductor film |
WO2011052410A1 (en) * | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Power diode, rectifier, and semiconductor device including the same |
WO2011052437A1 (en) * | 2009-10-30 | 2011-05-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
JP2011133873A (ja) * | 2009-11-24 | 2011-07-07 | Semiconductor Energy Lab Co Ltd | 表示装置 |
WO2011065209A1 (en) * | 2009-11-27 | 2011-06-03 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
US8390044B2 (en) | 2009-11-27 | 2013-03-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-linear element, display device including non-linear element, and electronic device including display device |
JP2022130465A (ja) * | 2011-12-23 | 2022-09-06 | 株式会社半導体エネルギー研究所 | El表示装置 |
JP7360509B2 (ja) | 2011-12-23 | 2023-10-12 | 株式会社半導体エネルギー研究所 | El表示装置 |
JP2018137448A (ja) * | 2013-04-04 | 2018-08-30 | 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 |
US10403655B2 (en) | 2013-04-04 | 2019-09-03 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
US10573673B2 (en) | 2013-04-04 | 2020-02-25 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
US10991731B2 (en) | 2013-04-04 | 2021-04-27 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
US11495626B2 (en) | 2013-04-04 | 2022-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
US12051703B2 (en) | 2013-04-04 | 2024-07-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
JP2015056459A (ja) * | 2013-09-11 | 2015-03-23 | 株式会社半導体エネルギー研究所 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US7786482B2 (en) | 2010-08-31 |
JP2017034262A (ja) | 2017-02-09 |
JP2014068024A (ja) | 2014-04-17 |
EP2073255B1 (en) | 2016-08-10 |
JP2015079968A (ja) | 2015-04-23 |
JP7246533B2 (ja) | 2023-03-27 |
KR101511494B1 (ko) | 2015-04-13 |
KR20090068180A (ko) | 2009-06-25 |
EP2073255A3 (en) | 2013-02-20 |
JP2020074359A (ja) | 2020-05-14 |
JP6283079B2 (ja) | 2018-02-21 |
US20090159885A1 (en) | 2009-06-25 |
JP5412105B2 (ja) | 2014-02-12 |
EP2073255A2 (en) | 2009-06-24 |
JP2022064966A (ja) | 2022-04-26 |
JP2018101791A (ja) | 2018-06-28 |
JP2023085314A (ja) | 2023-06-20 |
JP6585201B2 (ja) | 2019-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6585201B2 (ja) | 半導体装置 | |
JP5498689B2 (ja) | 薄膜トランジスタ、及び表示装置 | |
JP5395415B2 (ja) | 薄膜トランジスタの作製方法 | |
JP5101471B2 (ja) | 微結晶半導体膜及び薄膜トランジスタの作製方法 | |
JP5497279B2 (ja) | 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 | |
JP5311955B2 (ja) | 表示装置の作製方法 | |
JP5395414B2 (ja) | 薄膜トランジスタの作製方法 | |
US8860030B2 (en) | Thin film transistor and display device including the same | |
JP5311957B2 (ja) | 表示装置及びその作製方法 | |
JP5314870B2 (ja) | 薄膜トランジスタの作製方法 | |
JP2009111364A (ja) | 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、ならびにそれらの作製方法 | |
JP4825181B2 (ja) | 薄膜トランジスタの作製方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111207 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111207 |
|
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: 20131008 |
|
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: 20131029 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131111 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5412105 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 |
|
LAPS | Cancellation because of no payment of annual fees |