JP4483801B2 - パターニング方法、薄膜トランジスタアレイの製造方法、及びディスプレイ装置の製造方法 - Google Patents
パターニング方法、薄膜トランジスタアレイの製造方法、及びディスプレイ装置の製造方法 Download PDFInfo
- Publication number
- JP4483801B2 JP4483801B2 JP2006043470A JP2006043470A JP4483801B2 JP 4483801 B2 JP4483801 B2 JP 4483801B2 JP 2006043470 A JP2006043470 A JP 2006043470A JP 2006043470 A JP2006043470 A JP 2006043470A JP 4483801 B2 JP4483801 B2 JP 4483801B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- substrate
- layer
- patterned
- thin film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 101
- 238000000059 patterning Methods 0.000 title claims description 67
- 239000010409 thin film Substances 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 39
- 239000000463 material Substances 0.000 claims description 110
- 239000000758 substrate Substances 0.000 claims description 85
- 239000010408 film Substances 0.000 claims description 67
- 239000000126 substance Substances 0.000 claims description 33
- 239000004065 semiconductor Substances 0.000 claims description 28
- 238000005530 etching Methods 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 238000004528 spin coating Methods 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 7
- 238000000206 photolithography Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 42
- 239000000243 solution Substances 0.000 description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 239000004020 conductor Substances 0.000 description 10
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 7
- 239000004793 Polystyrene Substances 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 238000001020 plasma etching Methods 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 238000007641 inkjet printing Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- CCTFMNIEFHGTDU-UHFFFAOYSA-N 3-methoxypropyl acetate Chemical compound COCCCOC(C)=O CCTFMNIEFHGTDU-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000007649 pad printing Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- JEDHEMYZURJGRQ-UHFFFAOYSA-N 3-hexylthiophene Chemical compound CCCCCCC=1C=CSC=1 JEDHEMYZURJGRQ-UHFFFAOYSA-N 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QVEIBLDXZNGPHR-UHFFFAOYSA-N naphthalene-1,4-dione;diazide Chemical compound [N-]=[N+]=[N-].[N-]=[N+]=[N-].C1=CC=C2C(=O)C=CC(=O)C2=C1 QVEIBLDXZNGPHR-UHFFFAOYSA-N 0.000 description 1
- 238000001527 near-field phase shift lithography Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002094 self assembled monolayer Substances 0.000 description 1
- 239000013545 self-assembled monolayer Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0338—Process specially adapted to improve the resolution of the mask
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0272—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers for lift-off processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0331—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers for lift-off processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3083—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/3086—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3083—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/3088—Process specially adapted to improve the resolution of the mask
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/468—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/80—Constructional details
- H10K10/82—Electrodes
- H10K10/84—Ohmic electrodes, e.g. source or drain electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
-
- 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
- H01L27/1292—Multistep manufacturing methods using liquid deposition, e.g. printing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/464—Lateral top-gate IGFETs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K19/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00
- H10K19/10—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00 comprising field-effect transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K19/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00
- H10K19/202—Integrated devices comprising a common active layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Description
上記パターニング方法において、前記膜形成物質からなる前記隆起部は、それぞれ均一な幅を有することが好ましい。
上記パターニング方法において、前記膜形成物質からなる前記隆起部の幅は、0.10−10μmであることが好ましい。
上記パターニング方法において、(1)に記載されたプリパターニングの工程は、フォトリソグラフィー、もしくは、マスクエッチングによって行われることが好ましい。
上記パターニング方法において、前記膜形成物質は、0.1−10g/lの濃度で溶媒に溶かされた溶液の形でスピンコートされることが好ましい。
上記パターニング方法において、前記スピンコートは、毎分500−5000回転で行われることが好ましい。
上記パターニング方法において、前記プリパターニングされた材料の層は、前記(5)の工程において、前記乾燥された膜形成物質とは反応しないような溶剤に晒すことによって取り除かれることが好ましい。
本発明に係る薄膜トランジスタアレイの製造方法は、ソース電極、ドレイン電極、半導体層、絶縁体層、及びゲート電極を有する薄膜トランジスタを備えた薄膜トランジスタアレイの製造方法であって、上記方法によって、前記ソース電極及びドレイン電極としての前記金属膜をパターニングし、前記ソース電極及びドレイン電極の二次元アレイを前記基板に形成する工程と、前記ソース電極及びドレイン電極の前記二次元アレイ上に、前記半導体層、前記絶縁体層を順に積層する工程と、前記絶縁体層上のうち前記ソース電極及びドレイン電極の間隙上に前記ゲート電極を形成する工程と、を有することを特徴とする。
上記薄膜トランジスタアレイの製造方法において、前記半導体は、有機半導体材料であってもよい。
上記薄膜トランジスタアレイの製造方法において、前記薄膜トランジスタアレイは、少なくとも0.001m2の面積を有することが好ましい。
本発明に係るディスプレイ装置の製造方法は、上記薄膜トランジスタアレイの製造方法によって前記薄膜トランジスタアレイを製造する工程と、前記薄膜トランジスタと発光セルとをそれぞれ接続する工程と,を有することを特徴とする。
本発明の他の態様であって、第一の態様に係るパターニング方法は、(1)基板上の材料の層をプリパターニングする工程と、(2)膜形成物質の溶液をプリパターニングされた前記基板上にスピンコートする工程と、(3)前記膜形成物質の膜を、前記基板のパターニングされていない領域と、前記プリパターニングされた材料の側面及び表面とに形成するために、スピンコートされた前記溶液を乾燥させる工程と、(4)前記プリパターニングされた物質の側面周辺にのみ前記乾燥された膜が残るように、当該膜をエッチングする工程と、(5)前記膜形成物質から成り、前記プリパターニングされた物質の輪郭に対応した形状を有する隆起部が基板上に残るように、前記プリパターニングされた材料を取り除く工程と、を有することを特徴とする。
12・・・材料
14・・・膜
16・・・膜形成物質の膜
20,21・・・隆起部
22,24,26・・・金属
24,26・・・ソース及びドレイン電極
28・・・半導体
30・・・絶縁体
32・・・ゲート電極
Claims (11)
- (1)基板上に、当該基板の垂直面に対して傾斜した側面を有する材料の層をプリパターニングする工程と、
(2)膜形成物質の溶液を、前記材料の層がプリパターニングされた前記基板上にスピンコートする工程と、
(3)前記膜形成物質の膜を、前記基板のうち前記材料の層がパターニングされていない領域と、前記プリパターニングされた材料の層の前記側面及び上面とに形成するために、スピンコートされた前記溶液を乾燥させる工程と、
(4)前記プリパターニングされた材料の層の前記側面にのみ前記乾燥された膜が残るように、当該膜をエッチングする工程と、
(5)前記膜形成物質から成り、前記基板の垂直面に対して傾斜した隆起部が前記基板上に残るように、前記プリパターニングされた材料の層を取り除く工程と、
(6)前記隆起部が形成された前記基板上に金属層を蒸着する工程と、
(7)前記隆起部を取り除く工程と、を有し、
前記金属膜を蒸着する工程において、前記傾斜した隆起部の張り出した部分の下には前記金属膜が蒸着されないことを特徴とするパターニング方法。 - 前記膜形成物質からなる前記隆起部は、それぞれ均一な幅を有することを特徴とする請求項1に記載のパターニング方法。
- 前記膜形成物質からなる前記隆起部の幅は、0.10−10μmであることを特徴とする請求項1または請求項2に記載のパターニング方法。
- 請求項1の(1)に記載されたプリパターニングの工程は、フォトリソグラフィー、もしくは、マスクエッチングによって行われることを特徴とする請求項1乃至3のいずれかに記載のパターニング方法。
- 前記膜形成物質は、0.1−10g/lの濃度で溶媒に溶かされた溶液の形でスピンコートされることを特徴とする請求項1乃至4のいずれかに記載のパターニング方法。
- 前記スピンコートは、毎分500−5000回転で行われることを特徴とする請求項1乃至5のいずれかに記載のパターニング方法。
- 前記プリパターニングされた材料の層は、前記(5)の工程において、前記乾燥された膜形成物質とは反応しないような溶剤に晒すことによって取り除かれることを特徴とする請求項1乃至6のいずれかに記載のパターニング方法。
- ソース電極、ドレイン電極、半導体層、絶縁体層、及びゲート電極を有する薄膜トランジスタを備えた薄膜トランジスタアレイの製造方法であって、
請求項1乃至7のいずれかに記載された方法によって、前記ソース電極及びドレイン電極としての前記金属膜をパターニングし、前記ソース電極及びドレイン電極の二次元アレイを前記基板に形成する工程と、
前記ソース電極及びドレイン電極の前記二次元アレイ上に、前記半導体層、前記絶縁体層を順に積層する工程と、
前記絶縁体層上のうち前記ソース電極及びドレイン電極の間隙上に前記ゲート電極を形成する工程と、を有することを特徴とする薄膜トランジスタアレイの製造方法。 - 前記半導体は、有機半導体材料であることを特徴とする請求項8に記載の薄膜トランジスタアレイの製造方法。
- 前記薄膜トランジスタアレイは、少なくとも0.001m2の面積を有することを特徴とする請求項8または請求項9に記載の薄膜トランジスタアレイの製造方法。
- 請求項8乃至10のいずれかに記載の方法によって前記薄膜トランジスタアレイを製造する工程と、
前記薄膜トランジスタと発光セルとをそれぞれ接続する工程と、を有することを特徴とするディスプレイ装置の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0503926A GB2423634A (en) | 2005-02-25 | 2005-02-25 | A patterning method for manufacturing high resolution structures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006270070A JP2006270070A (ja) | 2006-10-05 |
JP4483801B2 true JP4483801B2 (ja) | 2010-06-16 |
Family
ID=34430215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006043470A Expired - Fee Related JP4483801B2 (ja) | 2005-02-25 | 2006-02-21 | パターニング方法、薄膜トランジスタアレイの製造方法、及びディスプレイ装置の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7439193B2 (ja) |
EP (1) | EP1696472A1 (ja) |
JP (1) | JP4483801B2 (ja) |
KR (1) | KR100801998B1 (ja) |
CN (1) | CN1832104A (ja) |
GB (1) | GB2423634A (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7456104B2 (en) * | 2005-05-31 | 2008-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US8138075B1 (en) | 2006-02-06 | 2012-03-20 | Eberlein Dietmar C | Systems and methods for the manufacture of flat panel devices |
US8642474B2 (en) * | 2007-07-10 | 2014-02-04 | Advanced Micro Devices, Inc. | Spacer lithography |
GB0724774D0 (en) * | 2007-12-19 | 2008-01-30 | Cambridge Display Tech Ltd | Organic thin film transistors, active matrix organic optical devices and methods of making the same |
KR100968809B1 (ko) * | 2008-09-30 | 2010-07-08 | 한국전자통신연구원 | 산화 아연 나노 패턴 형성방법 |
KR101083843B1 (ko) * | 2008-12-11 | 2011-11-15 | 경북대학교 산학협력단 | 평면 게이트 제어 소자 및 그의 제조 방법 |
EP2562599B1 (en) | 2009-01-29 | 2014-12-10 | Digiflex Ltd. | Process for producing a photomask on a photopolymeric surface |
RU2013145617A (ru) * | 2011-03-29 | 2015-05-10 | Наткор Текнолоджи, Инк. | Способ регулирования толщины пленки оксида кремния |
KR20200103890A (ko) * | 2015-02-13 | 2020-09-02 | 엔테그리스, 아이엔씨. | 기판 제품 및 장치의 특성 및 성능을 향상시키기 위한 코팅 |
JP2018008395A (ja) * | 2016-07-12 | 2018-01-18 | レノボ・シンガポール・プライベート・リミテッド | 表示付与方法及び表示付与物品 |
JP7138337B2 (ja) | 2018-08-02 | 2022-09-16 | シヤチハタ株式会社 | スタンプ台用、朱肉用又は浸透印用油性インキ |
CN112180679A (zh) * | 2019-07-03 | 2021-01-05 | 深圳碳森科技有限公司 | 一种制备图案化聚合物的方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4359816A (en) * | 1980-07-08 | 1982-11-23 | International Business Machines Corporation | Self-aligned metal process for field effect transistor integrated circuits |
JPS58145133A (ja) | 1982-02-23 | 1983-08-29 | Fujitsu Ltd | リフトオフパタ−ン形成方法 |
JPS6066432A (ja) | 1983-09-22 | 1985-04-16 | Nippon Telegr & Teleph Corp <Ntt> | 微細パタ−ン形成法 |
JPS62199068A (ja) * | 1986-02-27 | 1987-09-02 | Toshiba Corp | 半導体装置及びその製造方法 |
US5147740A (en) * | 1990-08-09 | 1992-09-15 | Rockwell International Corporation | Structure and process for fabricating conductive patterns having sub-half micron dimensions |
JPH06188228A (ja) * | 1992-12-17 | 1994-07-08 | Toshiba Corp | レジストパターンの形成方法 |
JPH06188288A (ja) | 1992-12-18 | 1994-07-08 | Hitachi Ltd | 半導体集積回路装置 |
US6326640B1 (en) * | 1996-01-29 | 2001-12-04 | Motorola, Inc. | Organic thin film transistor with enhanced carrier mobility |
DE19637770A1 (de) * | 1996-09-16 | 1998-03-19 | Koenig & Bauer Albert Ag | Verfahren und Anlage zum automatischen Zu- und Abführen von Rollen |
US6183938B1 (en) * | 1998-12-08 | 2001-02-06 | Advanced Micro Devices, Inc. | Conformal organic coatings for sidewall patterning of sublithographic structures |
US20020155389A1 (en) * | 2000-10-24 | 2002-10-24 | Bharath Rangarajan | Inverse resist coating process |
US6383952B1 (en) * | 2001-02-28 | 2002-05-07 | Advanced Micro Devices, Inc. | RELACS process to double the frequency or pitch of small feature formation |
GB2373095A (en) * | 2001-03-09 | 2002-09-11 | Seiko Epson Corp | Patterning substrates with evaporation residues |
JP2005535120A (ja) * | 2002-08-06 | 2005-11-17 | アベシア・リミテッド | 有機電子デバイス |
US6566280B1 (en) * | 2002-08-26 | 2003-05-20 | Intel Corporation | Forming polymer features on a substrate |
JP4343516B2 (ja) * | 2002-10-31 | 2009-10-14 | 大日本印刷株式会社 | 有機半導体材料と有機半導体素子の製造方法 |
-
2005
- 2005-02-25 GB GB0503926A patent/GB2423634A/en not_active Withdrawn
- 2005-12-30 US US11/320,582 patent/US7439193B2/en not_active Expired - Fee Related
-
2006
- 2006-01-05 EP EP06000175A patent/EP1696472A1/en not_active Withdrawn
- 2006-01-13 KR KR1020060003741A patent/KR100801998B1/ko not_active IP Right Cessation
- 2006-02-21 JP JP2006043470A patent/JP4483801B2/ja not_active Expired - Fee Related
- 2006-02-27 CN CNA2006100549866A patent/CN1832104A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2423634A (en) | 2006-08-30 |
KR100801998B1 (ko) | 2008-02-12 |
KR20060094859A (ko) | 2006-08-30 |
US7439193B2 (en) | 2008-10-21 |
JP2006270070A (ja) | 2006-10-05 |
US20060194444A1 (en) | 2006-08-31 |
CN1832104A (zh) | 2006-09-13 |
EP1696472A1 (en) | 2006-08-30 |
GB0503926D0 (en) | 2005-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4483801B2 (ja) | パターニング方法、薄膜トランジスタアレイの製造方法、及びディスプレイ装置の製造方法 | |
JP5114406B2 (ja) | 高性能の有機デバイス製造用レーザアブレーション法 | |
US9159925B2 (en) | Process for imprint patterning materials in thin-film devices | |
US7390752B2 (en) | Self-aligning patterning method | |
US9513553B2 (en) | Methods of providing patterned epitaxy templates for self-assemblable block copolymers for use in device lithography | |
CN105116684A (zh) | 大面积可溶解模板光刻 | |
KR101022506B1 (ko) | 쉐도우 증착과 나노전사 프린팅을 이용한 나노임프린트 리소그래피의 패턴전사 방법 | |
US8721905B2 (en) | Method for forming minute pattern and method for forming minute pattern mask | |
JP6947925B2 (ja) | Tftアレイ基板の製造方法及びディスプレイ装置の製造方法 | |
US20220187703A1 (en) | Nano pattern manufacturing method, nanoimprint substrate, and display substrate | |
KR20090069932A (ko) | 나노 임프린트용 스탬프 제조 방법 | |
TWI422085B (zh) | 製造電子構件的方法 | |
US9081274B2 (en) | Pattern forming method | |
JP4964406B2 (ja) | 自己組織化単分子膜の縁部を用いた狭小形状の形成 | |
JP2008071867A (ja) | 有機トランジスタおよび有機トランジスタの製造方法 | |
JP2008543105A (ja) | クロスバー回路装置の製造方法 | |
US7585334B2 (en) | Manufacturing method for molecular rulers | |
US20100062605A1 (en) | Method of forming a contact hole for a semiconductor device | |
US20080182415A1 (en) | Semiconductor device and method for fabricating the same | |
US20230350287A1 (en) | Imprint method | |
JP2008235780A (ja) | 薄膜トランジスタおよびその製造方法 | |
JP2017135235A (ja) | 有機半導体装置の製造方法 | |
JP2004301928A (ja) | 薄膜形成方法および薄膜を有する被処理体 | |
JP2004259748A (ja) | 電極架橋型分子素子の電極製造方法及び該方法により製造された電極構造を有する電極架橋型分子素子 | |
KR20120009655A (ko) | 인쇄판 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080131 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090526 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090717 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100120 |
|
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: 20100302 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100315 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130402 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |