JP5948427B2 - 薄膜半導体基板、発光パネル及び薄膜半導体基板の製造方法 - Google Patents
薄膜半導体基板、発光パネル及び薄膜半導体基板の製造方法 Download PDFInfo
- Publication number
- JP5948427B2 JP5948427B2 JP2014538007A JP2014538007A JP5948427B2 JP 5948427 B2 JP5948427 B2 JP 5948427B2 JP 2014538007 A JP2014538007 A JP 2014538007A JP 2014538007 A JP2014538007 A JP 2014538007A JP 5948427 B2 JP5948427 B2 JP 5948427B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- electrode
- gate
- semiconductor
- wiring
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims description 235
- 239000000758 substrate Substances 0.000 title claims description 120
- 239000010409 thin film Substances 0.000 title claims description 92
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000010410 layer Substances 0.000 claims description 368
- 239000010408 film Substances 0.000 claims description 88
- 229910052751 metal Inorganic materials 0.000 claims description 74
- 239000002184 metal Substances 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 33
- 238000002161 passivation Methods 0.000 claims description 26
- 238000000059 patterning Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 15
- 238000005401 electroluminescence Methods 0.000 description 96
- 239000000463 material Substances 0.000 description 26
- 239000003990 capacitor Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000005530 etching Methods 0.000 description 7
- 239000011368 organic material Substances 0.000 description 7
- 238000000206 photolithography Methods 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000009751 slip forming Methods 0.000 description 5
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229910007541 Zn O Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000005525 hole transport Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 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
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- 229920000144 PEDOT:PSS Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000007983 Tris buffer Substances 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
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 150000007978 oxazole derivatives Chemical class 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 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
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- 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
- H01L27/1225—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 with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
-
- 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
- H01L27/1259—Multistep manufacturing methods
-
- 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
- H01L29/6656—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using multiple spacer layers, e.g. multiple sidewall spacers
-
- 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
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- 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
- H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates
-
- 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
- H01L29/66969—Multistep manufacturing processes of devices having semiconductor bodies not comprising group 14 or group 13/15 materials
-
- 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
-
- 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
- H01L29/78606—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
-
- 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
- H01L29/7869—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising an oxide semiconductor material, e.g. zinc oxide, copper aluminium oxide, cadmium stannate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/1201—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
本発明の実施の形態の説明に先立ち、本発明の一態様を得るに至った経緯について、図14〜16を用いて説明する。図14は、従来の薄膜半導体基板の一画素のレイアウトを示す概略図である。図15は、図14のA−A’線における断面図である。図16は、図15に示す薄膜半導体基板の上に有機EL素子を形成したときの発光パネルの断面図である。
まず、本発明の実施の形態1について説明する。図1は、本発明の実施の形態1に係る薄膜半導体アレイ基板の概略構成を示す平面図である。
次に、本発明の実施の形態2に係る薄膜半導体アレイ基板1A及び有機ELディスプレイについて、図11、図12A及び図12Bを用いて説明する。図11は、本発明の実施の形態2に係る薄膜半導体アレイ基板における一画素のレイアウトを示す概略図であり、図4に対応する。図12Aは、図11のC−C’線における断面図であり、図12Bは、図11のE−E’線における断面図である。なお、実施の形態1と共通する点の説明については省略し、実施の形態1と相違する点を中心に説明する。
以上、本発明の実施の形態に係る薄膜半導体アレイ基板及びその製造方法、並びに、発光パネルについて説明したが、本発明は、上記の実施の形態に限定されるものではない。
2 有機ELディスプレイ
10、110 第1のTFT
10G、110G 第1のゲート電極
10S、110S 第1のソース電極
10D、110D 第1のドレイン電極
11、111 第1の半導体層
12、112 第1のゲート絶縁膜
13 第1の保護層
20、120 第2のTFT
20G、120G 第2のゲート電極
20S、120S 第2のソース電極
20D、120D 第2のドレイン電極
21、121 第2の半導体層
22、122 第2のゲート絶縁膜
23 第2の保護層
31、31A、31B、131 ゲート配線
31a 第1のゲート配線
31b 第2のゲート配線
32、132 ソース配線
33、133 電源配線
40 容量
41 半導体層
42、44 絶縁膜
43 第1の金属膜
45 第2の金属膜
50、150 コンタクトパッド
60 中継電極
61、161 基板
62 ゲート絶縁層
62a 絶縁層
63 第1金属層
64、164 パッシベーション層
65 第2金属層
70、170 平坦化層
80 有機EL素子
81、181 陽極
82、182 有機EL層
82A 有機材料
83、183 陰極
90、190 隔壁
160 コンタクト部
Claims (8)
- 基板と、
前記基板の上方に形成された第1の半導体素子及び第2の半導体素子と、
前記基板の上方に形成されたデータ線とを備え、
前記第1の半導体素子は、
第1の半導体層と、
前記第1の半導体層の上方に位置する第1のゲート絶縁膜と、
前記第1のゲート絶縁膜の上方に位置する第1のゲート電極と、
前記第1の半導体層の一部に接続された第1のソース電極及び第1のドレイン電極と、
前記第1のゲート電極の上方に位置する第1の保護層とを含み、
前記第2の半導体素子は、
第2の半導体層と、
前記第2の半導体層の上方に位置する第2のゲート絶縁膜と、
前記第2のゲート絶縁膜の上方に位置する第2のゲート電極と、
前記第2の半導体層の一部に接続された第2のソース電極及び第2のドレイン電極と、
前記第2のゲート電極の上方に位置する第2の保護層とを含み、
前記第1のソース電極及び前記第1のドレイン電極のうちの一方の電極は、前記第2のゲート電極が延伸されて構成されており、
前記データ線は、前記第1のソース電極及び前記第1のドレイン電極の他方の電極と接続されており、
前記第2の保護層は、前記第2のゲート電極の上方から前記第1のソース電極及び前記第1のドレイン電極のうちの前記一方の電極の上方まで連続して形成されており、
前記第2のゲート電極の厚みは、前記データ線の厚みよりも薄い
薄膜半導体基板。 - さらに、前記第1のゲート電極に接続された第1のゲート配線を備え、
前記第1のゲート電極の厚みは、前記第1のゲート配線の厚みと略同一であり、前記データ線の厚みよりも薄い
請求項1に記載の薄膜半導体基板。 - さらに、前記第1のゲート配線の上に積層された第2のゲート配線を備える
請求項2に記載の薄膜半導体基板。 - さらに、前記第2のソース電極及び前記第2のドレイン電極のうちの一方の電極に接続された電源配線を備え、
前記電源配線の厚みは、前記データ線の厚みと略同一である
請求項1〜3のいずれか1項に記載の薄膜半導体基板。 - 請求項1〜4のいずれか1項に記載の薄膜半導体基板と、
前記薄膜半導体基板の上方に形成された陽極と、
前記陽極上に形成された発光層と、
前記発光層上に形成された陰極と、
前記発光層を側方から挟む隔壁とを備え、
前記隔壁は、前記データ線の上方に配置されている
発光パネル。 - 前記隔壁の側壁は、2段形状である
請求項5に記載の発光パネル。 - 当該発光パネルを平面視したときに、前記隔壁に挟まれた前記発光層に対応する領域を発光領域とすると、
前記第1の半導体素子における第1のゲート電極及び一方の電極と、前記第2の半導体素子における第2のゲート電極とは、前記発光領域内に形成されており、
前記データ線は、前記発光領域外に形成されている
請求項5又は6に記載の発光パネル。 - 基板上の上方に第1の半導体層及び第2の半導体層を形成する工程と、
前記第1の半導体層及び第2の半導体層の上にゲート絶縁層を形成する工程と、
前記ゲート絶縁層に開口を形成して、前記第1の半導体層及び前記第2の半導体層の一部を露出させる工程と、
前記第1の半導体層及び前記第2の半導体層における前記ゲート絶縁層から露出する部分を覆うように、前記ゲート絶縁層上に第1金属層を形成する工程と、
前記第1金属層をパターニングすることによって、第1のゲート電極、第2のゲート電極、第1のドレイン電極及び第1のソース電極のうちの一方の電極、並びに、第2のドレイン電極及び第2のソース電極のうちの一方の電極を形成する工程と、
前記ゲート絶縁層をパターニングされた前記第1金属層をマスクパターンとしてパターニングすることによって、前記第1の半導体層と前記第1のゲート電極との間に第1のゲート絶縁膜を形成するとともに、前記第2の半導体層と前記第2のゲート電極との間に第2のゲート絶縁膜を形成する工程と、
前記第1のゲート電極、前記第1のドレイン電極、前記第2のソース電極及び前記第2のゲート電極の上にパッシベーション層を形成する工程と、
前記パッシベーション層に開口を形成して、前記第1の半導体層及び前記第2の半導体層の一部を露出させる工程と、
前記第1の半導体層及び前記第2の半導体層における前記パッシベーション層から露出する部分を覆うように、前記パッシベーション層上に、前記第1金属層よりも厚い膜厚の第2金属層を形成する工程と、
前記第2金属層をパターニングすることによって、前記第1のドレイン電極及び前記第1のソース電極のうちの他方の電極、前記第2のドレイン電極及び前記第2のソース電極のうちの他方の電極、並びに、前記第1のドレイン電極及び前記第1のソース電極のうちの前記他方の電極に接続されるデータ線を形成する工程とを含み、
前記第1金属層をパターニングする工程において、前記第1のソース電極及び前記第1のドレイン電極のうちの前記一方の電極と前記第2のゲート電極とが繋がるように第1金属層をパターニングする
薄膜半導体基板の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013055675 | 2013-03-18 | ||
JP2013055675 | 2013-03-18 | ||
PCT/JP2014/000925 WO2014147964A1 (ja) | 2013-03-18 | 2014-02-21 | 薄膜半導体基板、発光パネル及び薄膜半導体基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5948427B2 true JP5948427B2 (ja) | 2016-07-06 |
JPWO2014147964A1 JPWO2014147964A1 (ja) | 2017-02-16 |
Family
ID=51579667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014538007A Active JP5948427B2 (ja) | 2013-03-18 | 2014-02-21 | 薄膜半導体基板、発光パネル及び薄膜半導体基板の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9147722B2 (ja) |
JP (1) | JP5948427B2 (ja) |
CN (3) | CN104350533B (ja) |
WO (1) | WO2014147964A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015207576A (ja) * | 2014-04-17 | 2015-11-19 | ソニー株式会社 | 半導体装置、アンテナスイッチ回路、および無線通信装置 |
KR102352182B1 (ko) * | 2015-01-23 | 2022-01-17 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
US10163948B2 (en) * | 2015-07-23 | 2018-12-25 | Semiconductor Energy Laboratory Co., Ltd. | Imaging device and electronic device |
JP2017224676A (ja) * | 2016-06-14 | 2017-12-21 | 株式会社ジャパンディスプレイ | 半導体装置及び表示装置 |
JP6563367B2 (ja) | 2016-06-15 | 2019-08-21 | 株式会社Joled | アクティブマトリクス基板、アクティブマトリクス基板の製造方法および表示装置 |
US10790318B2 (en) * | 2016-11-22 | 2020-09-29 | Semiconductor Energy Laboratory Co., Ltd. | Display device, method for manufacturing the same, and electronic device |
KR102560918B1 (ko) * | 2017-12-29 | 2023-07-27 | 엘지디스플레이 주식회사 | 전계 발광 표시장치 |
CN108365132B (zh) * | 2018-02-07 | 2020-02-14 | 深圳市华星光电半导体显示技术有限公司 | 一种顶发光oled基板及其制备方法、oled显示面板 |
CN109212827A (zh) * | 2018-08-31 | 2019-01-15 | 深圳市华星光电技术有限公司 | 一种柔性lcd及其制备方法 |
CN110504212A (zh) * | 2019-08-12 | 2019-11-26 | 深圳市华星光电半导体显示技术有限公司 | 一种阵列基板及其制作方法 |
KR20210059323A (ko) * | 2019-11-15 | 2021-05-25 | 엘지디스플레이 주식회사 | 투명 표시 패널 및 이를 포함하는 투명 표시 장치 |
CN110828485B (zh) * | 2019-11-19 | 2022-08-26 | 京东方科技集团股份有限公司 | 一种显示基板及其制备方法、显示装置 |
JP2021039956A (ja) * | 2020-12-08 | 2021-03-11 | パイオニア株式会社 | 発光装置 |
CN113193048A (zh) * | 2021-04-26 | 2021-07-30 | 深圳市华星光电半导体显示技术有限公司 | 薄膜晶体管及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0981053A (ja) * | 1995-09-07 | 1997-03-28 | Casio Comput Co Ltd | 電界発光素子及びその駆動方法 |
JPH10161564A (ja) * | 1996-11-28 | 1998-06-19 | Casio Comput Co Ltd | 表示装置 |
JP2002352955A (ja) * | 2001-03-19 | 2002-12-06 | Seiko Epson Corp | 表示装置の製造方法及び表示装置並びに電子機器 |
JP2003233088A (ja) * | 2002-12-09 | 2003-08-22 | Semiconductor Energy Lab Co Ltd | アクティブマトリクス型電気光学表示装置 |
JP2010156963A (ja) * | 2008-12-05 | 2010-07-15 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0845812B1 (en) | 1996-11-28 | 2009-10-28 | Casio Computer Co., Ltd. | Display apparatus |
JP3830238B2 (ja) * | 1997-08-29 | 2006-10-04 | セイコーエプソン株式会社 | アクティブマトリクス型装置 |
JP2001015762A (ja) | 1999-07-02 | 2001-01-19 | Seiko Epson Corp | 薄膜半導体装置とその製造方法 |
US6744198B2 (en) | 2001-03-19 | 2004-06-01 | Seiko Epson Corporation | Method for manufacturing display device, display device, and electronic apparatus |
US7012597B2 (en) * | 2001-08-02 | 2006-03-14 | Seiko Epson Corporation | Supply of a programming current to a pixel |
KR100906964B1 (ko) * | 2002-09-25 | 2009-07-08 | 삼성전자주식회사 | 유기 전계발광 구동 소자와 이를 갖는 유기 전계발광 표시패널 |
GB0225205D0 (en) * | 2002-10-30 | 2002-12-11 | Koninkl Philips Electronics Nv | Thin film transistors and methods of manufacture thereof |
US7132801B2 (en) * | 2003-12-15 | 2006-11-07 | Lg.Philips Lcd Co., Ltd. | Dual panel-type organic electroluminescent device and method for fabricating the same |
KR101219048B1 (ko) * | 2005-07-14 | 2013-01-09 | 삼성디스플레이 주식회사 | 평판표시장치와 평판표시장치의 제조방법 |
TWI317556B (en) * | 2006-11-10 | 2009-11-21 | Innolux Display Corp | Top emission type oled and method for fabricating same |
WO2009020168A1 (en) * | 2007-08-07 | 2009-02-12 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device having the display device, and method for manufacturing thereof |
KR101496148B1 (ko) | 2008-05-15 | 2015-02-27 | 삼성전자주식회사 | 반도체소자 및 그 제조방법 |
KR101768786B1 (ko) * | 2009-07-18 | 2017-08-16 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 반도체 장치의 제조 방법 |
KR101094280B1 (ko) * | 2009-11-10 | 2011-12-19 | 삼성모바일디스플레이주식회사 | 유기전계발광표시장치 및 그의 제조 방법 |
JP5708910B2 (ja) | 2010-03-30 | 2015-04-30 | ソニー株式会社 | 薄膜トランジスタおよびその製造方法、並びに表示装置 |
KR20120129592A (ko) * | 2011-05-20 | 2012-11-28 | 삼성디스플레이 주식회사 | 평판 표시 장치용 백플레인, 이를 포함하는 평판 표시 장치, 및 그 제조 방법 |
CN102654698B (zh) * | 2011-06-15 | 2015-03-25 | 京东方科技集团股份有限公司 | 液晶显示器阵列基板及其制造方法、液晶显示器 |
CN102956713B (zh) * | 2012-10-19 | 2016-03-09 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制作方法、阵列基板和显示装置 |
-
2014
- 2014-02-21 CN CN201480001305.2A patent/CN104350533B/zh active Active
- 2014-02-21 CN CN201710679587.7A patent/CN107516471B/zh active Active
- 2014-02-21 WO PCT/JP2014/000925 patent/WO2014147964A1/ja active Application Filing
- 2014-02-21 JP JP2014538007A patent/JP5948427B2/ja active Active
- 2014-02-21 CN CN201710679609.XA patent/CN107464819B/zh active Active
- 2014-11-14 US US14/541,519 patent/US9147722B2/en not_active Ceased
-
2017
- 2017-09-28 US US15/718,762 patent/USRE48032E1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0981053A (ja) * | 1995-09-07 | 1997-03-28 | Casio Comput Co Ltd | 電界発光素子及びその駆動方法 |
JPH10161564A (ja) * | 1996-11-28 | 1998-06-19 | Casio Comput Co Ltd | 表示装置 |
JP2002352955A (ja) * | 2001-03-19 | 2002-12-06 | Seiko Epson Corp | 表示装置の製造方法及び表示装置並びに電子機器 |
JP2003233088A (ja) * | 2002-12-09 | 2003-08-22 | Semiconductor Energy Lab Co Ltd | アクティブマトリクス型電気光学表示装置 |
JP2010156963A (ja) * | 2008-12-05 | 2010-07-15 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104350533B (zh) | 2017-09-08 |
CN104350533A (zh) | 2015-02-11 |
US20150069391A1 (en) | 2015-03-12 |
CN107516471B (zh) | 2019-10-25 |
WO2014147964A1 (ja) | 2014-09-25 |
CN107516471A (zh) | 2017-12-26 |
JPWO2014147964A1 (ja) | 2017-02-16 |
USRE48032E1 (en) | 2020-06-02 |
US9147722B2 (en) | 2015-09-29 |
CN107464819B (zh) | 2020-12-22 |
CN107464819A (zh) | 2017-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5948427B2 (ja) | 薄膜半導体基板、発光パネル及び薄膜半導体基板の製造方法 | |
US11751440B2 (en) | Display panel and method of manufacturing display panel | |
US9147719B2 (en) | Thin film transistor array substrate, organic light-emitting display apparatus and method of manufacturing the thin film transistor array substrate | |
US9252198B2 (en) | Organic light emitting display device with reduced generation of parasitic capacitance and method for manufacturing the same | |
US9070896B2 (en) | Organic light emitting diode display | |
US8866706B2 (en) | Organic electroluminescent display device and manufacturing method of the same | |
US9059124B2 (en) | Display device and method for manufacturing display device | |
US8633479B2 (en) | Display device with metal oxidel layer and method for manufacturing the same | |
JP6330207B2 (ja) | 表示装置及び薄膜トランジスタ基板 | |
JP7118618B2 (ja) | 表示装置 | |
KR102068596B1 (ko) | 유기전계발광표시장치 제조방법 | |
KR20150041511A (ko) | 표시 장치 및 그 제조 방법 | |
JP2014191027A (ja) | 表示装置及び電子機器 | |
US11094766B2 (en) | Array substrate, display panel, and display device | |
US20150171153A1 (en) | Organic light emitting display device | |
US20160336386A1 (en) | Thin-film transistor substrate and method of manufacturing the thin-film transistor substrate | |
US10249761B2 (en) | Thin-film transistor substrate | |
WO2019187139A1 (ja) | 表示デバイス | |
KR20150060195A (ko) | 유기발광다이오드 표시장치 및 이의 제조방법 | |
JP2001100655A (ja) | El表示装置 | |
US10879329B2 (en) | Semiconductor device, semiconductor substrate, luminescent unit, and display unit | |
WO2019187102A1 (ja) | アクティブマトリクス基板、表示装置およびアクティブマトリクス基板の製造方法 | |
KR20210086247A (ko) | 표시 장치 | |
WO2020059027A1 (ja) | 表示装置 | |
US10153334B2 (en) | Display apparatus and method of manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20160524 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160606 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5948427 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
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 |