JP5486033B2 - 有機薄膜トランジスタ装置及びその製造方法 - Google Patents
有機薄膜トランジスタ装置及びその製造方法 Download PDFInfo
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- JP5486033B2 JP5486033B2 JP2012058935A JP2012058935A JP5486033B2 JP 5486033 B2 JP5486033 B2 JP 5486033B2 JP 2012058935 A JP2012058935 A JP 2012058935A JP 2012058935 A JP2012058935 A JP 2012058935A JP 5486033 B2 JP5486033 B2 JP 5486033B2
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- thin film
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- electrode
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- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
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- 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 2
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- LGCMKPRGGJRYGM-UHFFFAOYSA-N Osalmid Chemical compound C1=CC(O)=CC=C1NC(=O)C1=CC=CC=C1O LGCMKPRGGJRYGM-UHFFFAOYSA-N 0.000 description 1
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- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
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- DNXIASIHZYFFRO-UHFFFAOYSA-N pyrazoline Chemical compound C1CN=NC1 DNXIASIHZYFFRO-UHFFFAOYSA-N 0.000 description 1
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- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
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- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical class [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
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- 150000004961 triphenylmethanes Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- 239000011787 zinc oxide Substances 0.000 description 1
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- 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
- 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
-
- 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
-
- 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
- H10K59/125—Active-matrix OLED [AMOLED] displays including organic TFTs [OTFT]
-
- 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
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
- H10K71/135—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing using ink-jet printing
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- 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
- H10K71/10—Deposition of organic active material
- H10K71/191—Deposition of organic active material characterised by provisions for the orientation or alignment of the layer to be deposited
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- 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]
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Thin Film Transistor (AREA)
- Electroluminescent Light Sources (AREA)
- Element Separation (AREA)
Description
2 基板
3 ピクセル部
3R,3G,3B サブピクセル
4 有機EL素子
7 キャパシタ
9 トランジスタ領域
10 第1の有機TFT
11 第2の有機TFT
12 第3の有機TFT
13 第4の有機TFT
14 有機TFT装置
15 開口
16 バンク
17 有機半導体層
18 ゲート電極
19 ゲート絶縁膜
20 ソース電極
21 ドレイン電極
29 隔壁
Claims (6)
- 基板上のトランジスタ領域に配置されかつ各々がゲート電極上のゲート絶縁膜上に形成されたソース電極およびドレイン電極を有する複数の有機薄膜トランジスタと、
前記トランジスタ領域を取り囲む単一の開口を有するバンクと、
前記バンクによって画定されかつ前記複数の有機薄膜トランジスタのチャネルを形成する単一の有機半導体層と、を備え、
前記バンクは、前記ソース電極および前記ドレイン電極の一部の上に接するように配置されており、
隣接する前記有機薄膜トランジスタの間に配置された隔壁を有することを特徴とする有機薄膜トランジスタ装置。 - 前記有機半導体層はインクジェット法を用いて成膜されていることを特徴とする請求項1記載の有機薄膜トランジスタ装置。
- 請求項1乃至2の何れかに記載の有機薄膜トランジスタ装置を有する有機EL表示装置。
- 請求項1乃至2の何れか1に記載の有機薄膜トランジスタ装置を有することを特徴とする電気泳動表示装置。
- 請求項1乃至2の何れか1に記載の有機薄膜トランジスタ装置を有することを特徴とする液晶表示装置。
- 有機薄膜トランジスタ装置の製造方法であって、
前記有機薄膜トランジスタ装置は、基板と、前記基板上のトランジスタ領域に配置されかつ各々がゲート電極上のゲート絶縁膜上に形成されたソース電極およびドレイン電極を有する複数の有機薄膜トランジスタを備え、
前記トランジスタ領域に複数のゲート電極を形成する工程と、
前記複数のゲート電極の各々の上に複数のゲート絶縁膜を形成する工程と、
前記複数のゲート絶縁膜の各々の上に互いに離間して対向するソース電極及びドレイン電極を形成する工程と、
前記トランジスタ領域を取り囲む単一の開口を有しかつ前記ソース電極および前記ドレイン電極の一部の上に接するバンクを形成する工程と、
前記バンクに囲まれた領域内にインクジェット法を用いて前記複数の有機薄膜トランジスタのチャネルとなる単一の有機半導体層を形成する工程と、を備え、
前記バンクを形成する工程は、隣接する前記有機薄膜トランジスタの間に隔壁を形成する工程を含むことを特徴とする有機薄膜トランジスタ装置の製造方法。
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EP2006915A2 (en) | 2008-12-24 |
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EP2006915A4 (en) | 2012-10-24 |
EP2006915A9 (en) | 2009-07-22 |
WO2007116660A1 (ja) | 2007-10-18 |
JP2012156524A (ja) | 2012-08-16 |
JP5015142B2 (ja) | 2012-08-29 |
TW200742142A (en) | 2007-11-01 |
KR101029226B1 (ko) | 2011-04-14 |
TWI345326B (en) | 2011-07-11 |
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