JP4454536B2 - 有機薄膜トランジスタ及びその製造方法 - Google Patents
有機薄膜トランジスタ及びその製造方法 Download PDFInfo
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- JP4454536B2 JP4454536B2 JP2005149630A JP2005149630A JP4454536B2 JP 4454536 B2 JP4454536 B2 JP 4454536B2 JP 2005149630 A JP2005149630 A JP 2005149630A JP 2005149630 A JP2005149630 A JP 2005149630A JP 4454536 B2 JP4454536 B2 JP 4454536B2
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- 239000010409 thin film Substances 0.000 title claims description 70
- 238000004519 manufacturing process Methods 0.000 title description 18
- 239000010408 film Substances 0.000 claims description 372
- 239000004065 semiconductor Substances 0.000 claims description 55
- 239000000758 substrate Substances 0.000 claims description 41
- 239000010936 titanium Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 20
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 13
- 229910044991 metal oxide Inorganic materials 0.000 claims description 13
- 150000004706 metal oxides Chemical class 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052715 tantalum Inorganic materials 0.000 claims description 10
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052735 hafnium Inorganic materials 0.000 claims description 9
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052727 yttrium Inorganic materials 0.000 claims description 9
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 8
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 8
- 229920001721 polyimide Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 8
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- 229920000058 polyacrylate Polymers 0.000 claims description 7
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 7
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 5
- UNQHSZOIUSRWHT-UHFFFAOYSA-N aluminum molybdenum Chemical compound [Al].[Mo] UNQHSZOIUSRWHT-UHFFFAOYSA-N 0.000 claims description 5
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 150000001925 cycloalkenes Chemical class 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 4
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 4
- 150000003949 imides Chemical class 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920000052 poly(p-xylylene) Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 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 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 54
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 238000005229 chemical vapour deposition Methods 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 239000010931 gold Substances 0.000 description 10
- 238000005240 physical vapour deposition Methods 0.000 description 10
- 238000004528 spin coating Methods 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 238000000608 laser ablation Methods 0.000 description 5
- 238000000059 patterning Methods 0.000 description 5
- 229910016570 AlCu Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 4
- XBDYBAVJXHJMNQ-UHFFFAOYSA-N Tetrahydroanthracene Natural products C1=CC=C2C=C(CCCC3)C3=CC2=C1 XBDYBAVJXHJMNQ-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 238000003618 dip coating Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 238000005092 sublimation method Methods 0.000 description 4
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 4
- 238000002207 thermal evaporation Methods 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- KUJYDIFFRDAYDH-UHFFFAOYSA-N 2-thiophen-2-yl-5-[5-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene Chemical compound C1=CSC(C=2SC(=CC=2)C=2SC(=CC=2)C=2SC(=CC=2)C=2SC(=CC=2)C=2SC=CC=2)=C1 KUJYDIFFRDAYDH-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 3
- 229920000123 polythiophene Polymers 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920000767 polyaniline Polymers 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920000547 conjugated polymer Polymers 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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 a potential-jump barrier or a surface barrier
- 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
- H10K10/474—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics the gate dielectric comprising a multilayered structure
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/782—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, each consisting of a single circuit element
- H01L21/786—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, each consisting of a single circuit element the substrate being other than a semiconductor body, e.g. insulating body
Description
図1及び図2は、本発明の第1の実施の形態に係る有機薄膜トランジスタの製造方法を工程段階別に示した断面図である。
図3及び図4は本発明の第2の実施の形態に係る有機薄膜トランジスタおよびその製造方法を示した断面図である。本実施の形態に係る有機薄膜トランジスタの製造方法は図1及び図2を参照して示した第1の実施の形態に係る有機薄膜トランジスタの製造方法に比べて無機ゲート絶縁膜の形成方法が異なる。
図5及び図6は、本発明の第3の実施の形態に係る薄膜トランジスタおよびその製造方法を示した断面図である。本実施の形態による有機薄膜トランジスタの製造方法は、図1及び図2に示した有機薄膜トランジスタの製造方法に比べて無機ゲート絶縁膜の形成方法が異なる。
図7は、本発明の第4の実施の形態に係る有機薄膜トランジスタを示した断面図である。本実施の形態に係る有機薄膜トランジスタは、上述した実施の形態と異なってトップゲート型有機薄膜トランジスタである。
21、23、25 ゲート電極
31、33、35 無機ゲート絶縁膜
37 有機ゲート絶縁膜
41 ソース電極
43 ドレイン電極
50 有機半導体層
Claims (14)
- 基板と、
前記基板上に位置するゲート電極と、
積層構造を有するゲート絶縁膜であって、前記ゲート電極上の上部面上にだけ位置する無機ゲート絶縁膜と、前記ゲート電極の側面と前記無機ゲート絶縁膜の上を覆って前記基板上に延びる有機ゲート絶縁膜からなるゲート絶縁膜と、
前記有機ゲート絶縁膜上の、前記ゲート電極に対応する位置に備えられた、ルブレンからなる有機半導体層と、
前記有機ゲート絶縁膜上に位置するソース/ドレイン電極であって、各々の一の端部が前記有機半導体層の端部と夫々接して、前記有機半導体層と電気的に接続されているソース/ドレイン電極と、
を備えることを特徴とする有機薄膜トランジスタ。 - 前記無機ゲート絶縁膜は、シリコン酸化膜、シリコン窒化膜及びシリコン酸窒化膜で構成された群から選択される少なくとも一つの膜であることを特徴とする請求項1に記載の有機薄膜トランジスタ。
- 前記無機ゲート絶縁膜は、金属酸化膜であることを特徴とする請求項1に記載の有機薄膜トランジスタ。
- 前記金属酸化膜は、アルミニウム酸化膜(Al2O3)、イットリウム酸化膜(Y2O3)、亜鉛酸化膜(ZnO2)、ハフニウム酸化膜(HfO2)、ジルコニウム酸化膜(ZrO2)、タンタル酸化膜(Ta2O5)及びチタン酸化膜(TiO2)で構成された群から選択される少なくとも一つの膜であることを特徴とする請求項3に記載の有機薄膜トランジスタ。
- 前記無機ゲート絶縁膜は、強誘電性絶縁膜であることを特徴とする請求項1に記載の有機薄膜トランジスタ。
- 前記強誘電性絶縁膜は、PbZxTi1−xO3(PZT)膜、Bi4Ti3O12膜、BaMgF4膜及びBaxSr1−xTiO3(BST)膜で構成された群から選択される少なくとも一つの膜であることを特徴とする請求項5に記載の有機薄膜トランジスタ。
- 前記無機ゲート絶縁膜は、前記ゲート電極の酸化膜であることを特徴とする請求項1に記載の有機薄膜トランジスタ。
- 前記ゲート電極は、アルミニウム(Al)、イットリウム(Y)、亜鉛(Zn)、ハフニウム(Hf)、ジルコニウム(Zr)、タンタル(Ta)、チタン(Ti)及びこれらの合金で構成された群から選択される少なくとも一つの物質膜であることを特徴とする請求項1〜7のいずれか1項に記載の有機薄膜トランジスタ。
- 前記ゲート電極は、アルミニウム−モリブデン合金膜またはチタン膜であることを特徴とする請求項8に記載の有機薄膜トランジスタ。
- 前記無機ゲート絶縁膜は、100〜3000Åの厚さを有することを特徴とする請求項1〜9のいずれか1項に記載の有機薄膜トランジスタ。
- 前記有機ゲート絶縁膜は、ビニル系高分子、スチレン系高分子、アクリル系高分子、エポキシ系高分子、エステル系高分子、フェノール系高分子、イミド系高分子及びシクロアルケンで構成された群から選択される少なくとも一つの物質膜であることを特徴とする請求項1〜10のいずれか1項に記載の有機薄膜トランジスタ。
- 前記有機ゲート絶縁膜は、ポリエチレン(PE)、ポリプロピレン(PP)、ポリテトラフルオロエチレン(PTFE)、ポリビニルクロライド(PVC)、ポリビニルアルコール(PVA)、ポリビニルピロリドン(PVP)、ポリスチレン(PS)、ポリアクリルレート、ポリメタクリル酸メチル(PMMA)、ポリアクリロニトリル(PAN)、ポリカーボネート系(PC)、ポリテレフタル酸エチレン(PET)、パリレン、ポリフェニレンスルフィド(PPS)、ポリイミド(PI)、ベンゾシクロブテン(BCB)及びシクロペンテン(CyPe)で構成された群から選択される少なくとも一つの物質膜であることを特徴とする請求項11に記載の有機薄膜トランジスタ。
- 前記有機ゲート絶縁膜は、3000〜10000Åの厚さを有することを特徴とする請求項1〜12のいずれか1項に記載の有機薄膜トランジスタ。
- 前記基板は、ガラス、プラスチック、サファイアまたは石英で構成された群から選択される一つの基板であることを特徴とする請求項1〜13のいずれか1項に記載の有機薄膜トランジスタ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040047892A KR100560796B1 (ko) | 2004-06-24 | 2004-06-24 | 유기 박막트랜지스터 및 그의 제조방법 |
Related Child Applications (1)
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JP2009160804A Division JP4398511B2 (ja) | 2004-06-24 | 2009-07-07 | 有機薄膜トランジスタの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006013468A JP2006013468A (ja) | 2006-01-12 |
JP4454536B2 true JP4454536B2 (ja) | 2010-04-21 |
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US7902602B2 (en) | 2011-03-08 |
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US20050285102A1 (en) | 2005-12-29 |
KR100560796B1 (ko) | 2006-03-13 |
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