JP6645160B2 - 表示装置用基板およびその製造方法ならびに表示装置およびその製造方法 - Google Patents
表示装置用基板およびその製造方法ならびに表示装置およびその製造方法 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims description 357
- 238000004519 manufacturing process Methods 0.000 title claims description 114
- 239000004065 semiconductor Substances 0.000 claims description 129
- 239000012212 insulator Substances 0.000 claims description 96
- 239000004020 conductor Substances 0.000 claims description 89
- 238000000034 method Methods 0.000 claims description 60
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 18
- 230000001678 irradiating effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 496
- 239000004973 liquid crystal related substance Substances 0.000 description 50
- 239000011521 glass Substances 0.000 description 49
- 230000008439 repair process Effects 0.000 description 45
- 239000010410 layer Substances 0.000 description 17
- 239000011229 interlayer Substances 0.000 description 16
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- 229910021417 amorphous silicon Inorganic materials 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 230000007547 defect Effects 0.000 description 9
- 238000005530 etching Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 108091006149 Electron carriers Proteins 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- 238000009832 plasma treatment Methods 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011651 chromium Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
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- 239000010949 copper Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001101998 Galium Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum nickel neodymium Chemical compound 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 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 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
- G02F1/136263—Line defects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1222—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs 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
Description
第1に、本発明の実施の形態1の表示装置用基板であるTFTアレイ基板100a、100bの構成を説明する。図1は、本発明の実施の形態1のTFTアレイ基板100aを示す上面図である。
図9において、本発明の実施の形態1のTFTアレイ基板200aは、ゲート配線膜2に断線部OPを有する。図9に示すTFTアレイ基板200aは、ゲート配線膜2に断線部OPを有していること以外は、図1と同様の構成である。
また、図12は、本発明の実施の形態1のTFTアレイ基板300bを示す上面図である。
本発明の実施の形態2のTFTアレイ基板は、絶縁膜10とゲート配線膜2と無機膜11を積層する順番が、本発明の実施の形態1と異なる。
本発明の実施の形態3のTFTアレイ基板は、絶縁膜10とゲート配線膜2と無機膜11を積層する順番が、本発明の実施の形態1と異なる。
本発明の実施の形態4のTFTアレイ基板は、絶縁膜10とゲート配線膜2と無機膜11を積層する順番が、本発明の実施の形態1と異なる。
本発明の実施の形態5のTFTアレイ基板は、平面視で、絶縁膜10が、ゲート配線膜2の幅方向においてゲート配線膜2を包含している点で本発明の実施の形態1と異なる。
まず、CVD装置を用いて、ガラス基板1の上に、全面にSiO2膜を膜厚約50nm成膜して、絶縁膜10を形成する。
本発明の実施の形態6のTFTアレイ基板は、配線膜の一例としてソース配線膜5に着目した点と、無機膜11が酸化物半導体で形成された半導体部11bを有する点で、本発明の実施の形態1と異なる。
また、図62は、本発明の実施の形態6のTFTアレイ基板305bを示す上面図である。図61は、図59において、ソース配線膜5の断線部OPに酸化物半導体膜を導体化した導体部11cを形成した状態を示す図である。図62は、図60のソース配線膜5の断線部OPに酸化物半導体膜を導体化した導体部11cを形成した状態に対応する図である。
100a、100b、200a、200b、300a、300b、101a、101b、201b、301a、301b、102a、102b、202b、302a、302b、
103a、103b、203b、303a、303b、204b、304a、304b、
105a、105b、205a、205b、305a、305b TFTアレイ基板
1 ガラス基板
2 ゲート配線膜
2a 第1のゲート配線膜
2b 第2のゲート配線膜
3 ゲート電極
4 a-Si層
5 ソース配線膜
5a 第1のソース配線膜
5b 第2のソース配線膜
6 ソース電極
7 ドレイン電極
8 コンタクトホール
9 画素電極
10 絶縁膜
11 無機膜
11a 絶縁体部
11b 半導体部
11c 導体部
12a、12b TFT
13 ゲート絶縁膜
14 層間絶縁膜
15 レジスト
16 異物
20 液晶
21 シール材
22 CF基板
30 紫外線照射範囲
L 紫外線
P N2Oプラズマ処理
OP 断線部
Claims (18)
- 絶縁性の基板と、
前記基板の上に形成され、酸化ケイ素を主成分とする絶縁膜と、
前記絶縁膜に直接接触して形成され、酸化物半導体を絶縁体化した絶縁体部を有する無機膜と、
前記絶縁体部に直接接触して形成された配線膜と、
を備え、
前記配線膜は、第1の配線膜と、前記第1の配線膜と断線部を介して離間する第2の配線膜と、
を有し、
前記無機膜は、前記酸化物半導体を導体化した導体部を有し、
前記導体部は、前記断線部に形成されて前記第1の配線膜および前記第2の配線膜と直接接触しており、
前記第1の配線膜と前記第2の配線膜とは前記導体部を介して電気的に導通していることを特徴とする表示装置用基板。 - 前記導体部の比抵抗は1×10 −2 Ω・cm以下であることを特徴とする請求項1に記載の表示装置用基板。
- 前記絶縁体部は、前記絶縁膜の上に直接接触して形成され、
前記配線膜は、前記絶縁体部の上に直接接触して形成された
ことを特徴とする請求項1または2に記載の表示装置用基板。 - 前記絶縁体部は、前記配線膜の上に直接接触して形成され、
前記絶縁膜は、前記絶縁体部の上に直接接触して形成された
ことを特徴とする請求項1または2に記載の表示装置用基板。 - 平面視で、前記絶縁膜は、前記配線膜の幅方向において前記配線膜を包含していることを特徴とする請求項1から請求項4のいずれか1項に記載の表示装置用基板。
- 前記無機膜は、前記酸化物半導体で形成された半導体部を有することを特徴とする請求項1から請求項5のいずれか1項に記載の表示装置用基板。
- 前記酸化物半導体は、InGaZnO系、InZnO系、InGaO系、InSnO系、InSnZnO系、InGaZnSnO系、InAlZnO系、InHfZnO系、InZrZnO系、InMgZnO系またはInYZnO系の酸化物半導体である、ことを特徴とする請求項1から請求項6のいずれか1項に記載の表示装置用基板。
- 請求項1から請求項7のいずれか1項に記載の表示装置用基板を備えた表示装置。
- 絶縁性の基板の上に、酸化ケイ素を主成分とする絶縁膜を形成する工程と、
前記絶縁膜に直接接触する酸化物半導体を絶縁体化した絶縁体部を有する無機膜を形成する工程と、
前記絶縁体部に直接接触する配線膜を形成する工程と、を備え、
前記配線膜を形成する工程では、第1の配線膜および前記第1の配線膜と断線部を介して離間する第2の配線膜を有する前記配線膜を形成し、
前記酸化物半導体の膜を導体化して、前記第1の配線膜および前記第2の配線膜と直接接触する導体部を形成する工程を備えており、
前記導体部を形成する工程では、前記断線部を囲む領域において前記絶縁膜および前記無機膜に紫外線を照射して前記導体部を形成することを特徴とする表示装置用基板の製造方法。 - 前記導体部の比抵抗は1×10 −2 Ω・cm以下であることを特徴とする請求項9に記載の表示装置用基板の製造方法。
- 前記絶縁膜を形成する工程の後に、前記無機膜を形成する工程を実施し、
前記無機膜を形成する工程の後に、前記配線膜を形成する工程を実施する
ことを特徴とする請求項9または10に記載の表示装置用基板の製造方法。 - 前記配線膜を形成する工程の後に、前記無機膜を形成する工程を実施し、
前記無機膜を形成する工程の後に、前記絶縁膜を形成する工程を実施する
ことを特徴とする請求項9または10に記載の表示装置用基板の製造方法。 - 前記絶縁膜を形成する工程では、平面視で、前記配線膜の幅方向において、前記絶縁膜が前記配線膜を包含するように前記絶縁膜を形成することを特徴とする請求項9から請求項12のいずれか1項に記載の表示装置用基板の製造方法。
- 前記導体部を形成する工程では、前記紫外線を、前記無機膜から前記基板に向かう方向に照射することを特徴とする請求項9から請求項13のいずれか1項に記載の表示装置用基板の製造方法。
- 前記基板は前記紫外線を透過する材料で形成され、
前記導体部を形成する工程では、前記紫外線を、前記基板から前記無機膜に向かう方向に照射することを特徴とする請求項9から請求項13のいずれか1項に記載の表示装置用基板の製造方法。 - 前記紫外線は、紫外線ランプ、紫外線LEDまたは紫外線レーザーにより照射されることを特徴とする請求項9から請求項15のいずれか1項に記載の表示装置用基板の製造方法。
- 前記酸化物半導体は、InGaZnO系、InZnO系、InGaO系、InSnO系、InSnZnO系、InGaZnSnO系、InAlZnO系、InHfZnO系、InZrZnO系、InMgZnO系またはInYZnO系の酸化物半導体である、ことを特徴とする請求項9から請求項16のいずれか1項に記載の表示装置用基板の製造方法。
- 請求項9から請求項17のいずれか1項に記載の表示装置用基板の製造方法を使用して表示装置用基板を製造する工程を備えた表示装置の製造方法。
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US15/363,083 US10290662B2 (en) | 2015-12-11 | 2016-11-29 | Manufacturing method of substrate for display device and manufacturing method of display device |
DE102016224447.7A DE102016224447A1 (de) | 2015-12-11 | 2016-12-08 | Herstellungsverfahren eines Substrats für eine Displayvorrichtung und Herstellungsverfahren einer Displayvorrichtung |
CN202211106974.9A CN115308958A (zh) | 2015-12-11 | 2016-12-12 | 显示装置用基板的制造方法以及显示装置的制造方法 |
CN201611141420.7A CN106873271A (zh) | 2015-12-11 | 2016-12-12 | 显示装置用基板的制造方法以及显示装置的制造方法 |
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JPS63183482A (ja) * | 1987-01-27 | 1988-07-28 | 三菱電機株式会社 | 回路基板およびその修復方法 |
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US9246010B2 (en) * | 2010-07-14 | 2016-01-26 | Sharp Kabushiki Kaisha | Thin film transistor substrate |
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