JP2007321152A - ゲート誘電体層及びパッシベーション層としてポリ(アリーレンエーテル)ポリマーを有する薄膜トランジスタ - Google Patents
ゲート誘電体層及びパッシベーション層としてポリ(アリーレンエーテル)ポリマーを有する薄膜トランジスタ Download PDFInfo
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- 229920000642 polymer Polymers 0.000 title claims abstract description 125
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims abstract description 60
- -1 poly(arylene ether Chemical compound 0.000 title claims abstract description 57
- 239000010409 thin film Substances 0.000 title claims abstract description 48
- 238000002161 passivation Methods 0.000 title claims abstract description 26
- 125000003118 aryl group Chemical group 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- CFTSORNHIUMCGF-UHFFFAOYSA-N (1,1,1,3,3,3-hexafluoro-2-phenylpropan-2-yl)benzene Chemical compound C=1C=CC=CC=1C(C(F)(F)F)(C(F)(F)F)C1=CC=CC=C1 CFTSORNHIUMCGF-UHFFFAOYSA-N 0.000 description 1
- MILSYCKGLDDVLM-UHFFFAOYSA-N 2-phenylpropan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)C1=CC=CC=C1 MILSYCKGLDDVLM-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- BKQXUNGELBDWLS-UHFFFAOYSA-N 9,9-diphenylfluorene Chemical compound C1=CC=CC=C1C1(C=2C=CC=CC=2)C2=CC=CC=C2C2=CC=CC=C21 BKQXUNGELBDWLS-UHFFFAOYSA-N 0.000 description 1
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- AQTNKHZBPMTOAP-UHFFFAOYSA-N CNC1(C(C2)C=CC2C1)O Chemical compound CNC1(C(C2)C=CC2C1)O AQTNKHZBPMTOAP-UHFFFAOYSA-N 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical group CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 150000007522 mineralic acids Chemical class 0.000 description 1
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- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- 239000008096 xylene Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
- H01B3/427—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
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- H—ELECTRICITY
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- 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
- H10K10/471—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics the gate dielectric comprising only organic materials
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Abstract
【解決手段】以下の構造のポリマー繰り返し単位が含まれる、ポリ(アリーレンエーテル)ポリマーを薄膜トランジスタのパッシベーション層又はゲート誘電体層として使用する。
−(O−Ar1−O−Ar2)m−(O−Ar3−O−Ar4)n−
(式中、Ar1、Ar2、Ar3及びAr4は、同一又は異種のアリール基、mは0〜1、nは1−mであり、アリール基の少なくとも1つがポリマー骨格にグラフトしている。)
【選択図】図1
Description
−(O−Ar1−O−Ar2)m−(O−Ar3−O−Ar4)n−
(式中、Ar1、Ar2、Ar3及びAr4は、同一又は異種のアリール基、mは0〜1、nは1−mであって、該アリール基の少なくとも1つが少なくとも1つの飽和基又は不飽和基(G)とグラフトしており、該少なくとも1つの飽和基又は不飽和基は非芳香族であって、硬化中に揮発分を生成せず、かつ硬化後に官能基を提供することなく、約200℃未満の硬化温度で架橋するように適合している。)
Claims (29)
- 以下の構造の繰り返し単位を含む少なくとも1種のポリマーを含んでなる、薄膜トランジスタにおけるゲート誘電体層又はパッシベーション層。
−(O−Ar1−O−Ar2)m−(O−Ar3−O−Ar4)n−
(式中、Ar1、Ar2、Ar3及びAr4は、同一又は異種のアリール基、mは0〜1、nは1−mであって、該アリール基の少なくとも1つが、少なくとも1つの不飽和基又は飽和基とグラフトしており、該少なくとも1つの不飽和基又は飽和基は非芳香族であって、硬化中に揮発分を生成せず、かつ硬化後に官能基を提供することなく、200℃未満の硬化温度で架橋するように適合している。) - 約250℃未満の温度で硬化可能な、請求項1に記載のゲート誘電体層又はパッシベーション層。
- 約180℃で硬化可能な、請求項1に記載のゲート誘電体層又はパッシベーション層。
- 前記層を照射源で照射すること及び約180℃未満の温度に加熱することを含む方法によって硬化可能な、請求項1に記載のゲート誘電体層又はパッシベーション層。
- 前記照射が、電子線、光子、紫外線、可視光線、X線、熱、及びこれらの組み合わせからなる群から選択される少なくとも1つの要素を含む照射源で前記層を照射することを含む、請求項4に記載のゲート誘電体層又はパッシベーション層。
- 前記照射が、紫外線又は可視光線で前記層を照射することを含む、請求項5に記載のゲート誘電体層又はパッシベーション層。
- 誘電率が約3.0より低い、請求項7に記載のポリマー。
- 誘電率が約2.7より高い、請求項7に記載のポリマー。
- 少なくとも1種のポリ(アリーレンエーテル)ポリマーを含む少なくとも1つのゲート誘電体層を含んでなる、少なくとも1つのゲート電極と;
少なくとも1つのソース電極と;
少なくとも1つのドレイン電極と;
少なくとも1つの半導体層と
を含んでなり、該ゲート誘電体層の誘電率が約2.7より高いことを特徴とする、多層電子デバイス。 - 少なくとも1つのゲート電極と;
少なくとも1種のポリ(アリーレンエーテル)ポリマーを含む、少なくとも1つのゲート誘電体層と;
少なくとも1つのソース電極と;
少なくとも1つのドレイン電極と;
少なくとも1つの半導体層と
を含んでなり、該ゲート誘電体層の誘電率が約2.7より高いことを特徴とする、薄膜トランジスタ。 - 前記ポリ(アリーレンエーテル)ポリマーがグラフトしている、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーが、少なくとも1つの不飽和基とグラフトしている、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーが、複数の不飽和基とグラフトしている、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーが、アリール含有グラフトとグラフトしている、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)がフッ素化されていない、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーの含有する不飽和基の平均数が、ポリマー繰り返し単位あたり0.1〜4である、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーの含有する不飽和基の平均数が、ポリマー繰り返し単位あたり1〜2である、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーが、アルキレン基、アルキルジエン基、α−ヒドロキシアルキレン基及びα−ヒドロキシアルキルジエン基からなる群から選択される少なくとも1つの要素を含む、少なくとも1つの不飽和基を含んでなる、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーが、9,9−ビス(4−ヒドロキシフェニル)−フルオレン、2,2−ジフェニルヘキサフルオロプロペン、及び2,2−ジフェニルプロペンからなる群から選択されるアリール基のうち少なくとも1つを含む、請求項11に記載の薄膜トランジスタ。
- 前記ゲート誘電体層のキャパシタンスが、約5nF/cm2より大きい、請求項11に記載の薄膜トランジスタ。
- 前記ポリ(アリーレンエーテル)ポリマーが硬化状態で存在し、その硬化状態の該ポリマーは、硬化温度が約130〜約180℃、誘電率が約3.0未満、及び最大水分吸収量が約0.2質量%未満であることを特徴とする、請求項11に記載の薄膜トランジスタ。
- 基板と;
少なくとも1つのゲート電極と;
少なくとも1種のポリ(アリーレンエーテル)を含む、少なくとも1つのゲート誘電体層と;
少なくとも1つのソース電極と;
少なくとも1つのドレイン電極と;
該ソース電極及び該ドレイン電極と接触する、少なくとも1つの半導体層と
を含んでなり、該ゲート誘電体層は、誘電率が約2.7より大きく、キャパシタンスが約5nF/cm2より大きいことを特徴とする、薄膜トランジスタ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81053406P | 2006-06-02 | 2006-06-02 | |
US60/810,534 | 2006-06-02 | ||
US11/752,722 US7919825B2 (en) | 2006-06-02 | 2007-05-23 | Thin film transistors with poly(arylene ether) polymers as gate dielectrics and passivation layers |
US11/752,722 | 2007-05-23 |
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JP2008047725A (ja) * | 2006-08-17 | 2008-02-28 | Seiko Epson Corp | 半導体装置、電子装置及び電子機器 |
JP2008166537A (ja) * | 2006-12-28 | 2008-07-17 | Dainippon Printing Co Ltd | 有機半導体素子 |
JP2011018886A (ja) * | 2009-05-29 | 2011-01-27 | Xerox Corp | 電子デバイス用誘電体層 |
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JP2008103653A (ja) * | 2006-09-22 | 2008-05-01 | Tohoku Univ | 半導体装置及び半導体装置の製造方法 |
US7736727B2 (en) | 2007-02-23 | 2010-06-15 | Sabic Innovative Plastics Ip B.V. | Electrically insulating film and method |
US7657999B2 (en) * | 2007-10-08 | 2010-02-09 | Advantech Global, Ltd | Method of forming an electrical circuit with overlaying integration layer |
TWI364146B (en) * | 2008-03-27 | 2012-05-11 | Taiwan Tft Lcd Ass | Contact structure and connecting structure |
GB2458940B (en) * | 2008-04-03 | 2010-10-06 | Cambridge Display Tech Ltd | Organic thin film transistors |
JP2010040897A (ja) * | 2008-08-07 | 2010-02-18 | Sony Corp | 有機薄膜トランジスタ、有機薄膜トランジスタの製造方法、および電子機器 |
EP2253669B1 (en) * | 2009-05-20 | 2016-02-24 | Teknologian tutkimuskeskus VTT Oy | PPO composition as bonding base for electronic components, and method |
WO2014066268A2 (en) * | 2012-10-22 | 2014-05-01 | Greene, Tweed Of Delaware, Inc. | Cross-linked organic polymer compositions and methods for controlling cross-linking reaction rate and of modifying same to enhance processability |
EP2948423B1 (en) * | 2013-01-28 | 2022-08-31 | Delsper LP | Extrusion-resistant compositions for sealing and wear components |
JP6456913B2 (ja) | 2013-03-15 | 2019-01-23 | デルスパー リミテッド パートナーシップ | エラストマーとしての使用のための架橋有機ポリマー |
CN108878540A (zh) * | 2018-07-12 | 2018-11-23 | 南方科技大学 | 一种底栅薄膜晶体管及其制备方法 |
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Also Published As
Publication number | Publication date |
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KR100882996B1 (ko) | 2009-02-12 |
US20070296047A1 (en) | 2007-12-27 |
KR20070115781A (ko) | 2007-12-06 |
CN101220147A (zh) | 2008-07-16 |
MY144168A (en) | 2011-08-15 |
JP4746009B2 (ja) | 2011-08-10 |
TWI367384B (en) | 2012-07-01 |
EP1863037A1 (en) | 2007-12-05 |
SG137832A1 (en) | 2007-12-28 |
US7919825B2 (en) | 2011-04-05 |
TW200801757A (en) | 2008-01-01 |
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