JP5685367B2 - 薄膜トランジスタ - Google Patents
薄膜トランジスタ Download PDFInfo
- Publication number
- JP5685367B2 JP5685367B2 JP2009117608A JP2009117608A JP5685367B2 JP 5685367 B2 JP5685367 B2 JP 5685367B2 JP 2009117608 A JP2009117608 A JP 2009117608A JP 2009117608 A JP2009117608 A JP 2009117608A JP 5685367 B2 JP5685367 B2 JP 5685367B2
- Authority
- JP
- Japan
- Prior art keywords
- film transistor
- thin film
- semiconductor layer
- carbon nanotube
- source electrode
- 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.)
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- 239000010409 thin film Substances 0.000 title claims description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 81
- 239000004065 semiconductor Substances 0.000 claims description 72
- 239000002041 carbon nanotube Substances 0.000 claims description 49
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 49
- 239000000758 substrate Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 239000000969 carrier Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-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
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000002079 double walled nanotube Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- 239000002109 single walled nanotube Substances 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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]
- H10K10/484—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions
-
- 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
- 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]
- H10K10/466—Lateral bottom-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
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/221—Carbon nanotubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Film Transistor (AREA)
- Carbon And Carbon Compounds (AREA)
Description
タに関するものである。
図1を参照すると、本発明の実施例1は、薄膜トランジスタ10を提供する。該薄膜トランジスタ10は、トップゲート型(Top Gate Type)薄膜トランジスタであり、絶縁基板110の一つの表面に形成される。該薄膜トランジスタ10は、ゲート電極120、絶縁層130、半導体層140、ソース電極151及びドレイン電極152を含む。
図5を参照すると、本発明の実施例2は、薄膜トランジスタ20を提供する。該薄膜トランジスタ20は、ボトムゲート型(Bottom Gate Type)薄膜トランジスタであり、絶縁基板210の一つの表面に形成される。該薄膜トランジスタ20は、ゲート電極220、絶縁層230、半導体層240、ソース電極251、ドレイン電極252を含む。
110、210 絶縁基板
120、220 ゲート電極
130、230 絶縁層
140、240 半導体層
151、251 ソース電極
152、252 ドレイン電極
156、256 チャンネル
Claims (2)
- ソース電極と、
前記ソース電極と分離して設置されるドレイン電極と、
前記ソース電極及び前記ドレイン電極に電気的に接続される半導体層と、
絶縁層と、
前記絶縁層により、前記半導体層と、前記ソース電極及び前記ドレイン電極と絶縁状態で設置されるゲート電極と、
を含む薄膜トランジスタにおいて、
前記半導体層がカーボンナノチューブ構造体のみからなり、
前記カーボンナノチューブ構造体が互いに絡み合った複数のカーボンナノチューブからなり、
全ての前記カーボンナノチューブが半導体性を有するカーボンナノチューブであることを特徴とする薄膜トランジスタ。 - 前記カーボンナノチューブ構造体が複数の微孔構造を含むことを特徴とする、請求項1に記載の薄膜トランジスタ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810067159.X | 2008-05-14 | ||
CNA200810067159XA CN101582444A (zh) | 2008-05-14 | 2008-05-14 | 薄膜晶体管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009278112A JP2009278112A (ja) | 2009-11-26 |
JP5685367B2 true JP5685367B2 (ja) | 2015-03-18 |
Family
ID=41315301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009117608A Active JP5685367B2 (ja) | 2008-05-14 | 2009-05-14 | 薄膜トランジスタ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7923731B2 (ja) |
JP (1) | JP5685367B2 (ja) |
CN (1) | CN101582444A (ja) |
Families Citing this family (9)
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CN102103275B (zh) * | 2009-12-18 | 2013-09-18 | 清华大学 | 热致变色元件及热致变色显示装置 |
CN102593169B (zh) * | 2011-01-07 | 2015-10-28 | 中国科学院微电子研究所 | 一种碳基场效应晶体管及其制备方法 |
CN102856495B (zh) * | 2011-06-30 | 2014-12-31 | 清华大学 | 压力调控薄膜晶体管及其应用 |
US9368723B2 (en) * | 2014-02-11 | 2016-06-14 | Wisconsin Alumni Research Foundation | Dose-controlled, floating evaporative assembly of aligned carbon nanotubes for use in high performance field effect transistors |
CN105097428B (zh) * | 2014-04-24 | 2017-12-01 | 清华大学 | 碳纳米管复合膜 |
DK3460075T3 (da) * | 2014-07-15 | 2021-02-01 | Illumina Inc | Biokemisk aktiveret elektronisk anordning |
CN104505370B (zh) * | 2014-12-03 | 2017-12-05 | 上海量子绘景电子股份有限公司 | 基于碳纳米管转移和自对准技术的柔性tft背板及其制备方法 |
CN104505369B (zh) * | 2014-12-03 | 2017-12-15 | 上海蓝沛信泰光电科技有限公司 | 用于柔性显示背电极的柔性tft及其制备工艺 |
CN105493256B (zh) * | 2015-09-15 | 2018-07-06 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、显示装置 |
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-
2008
- 2008-05-14 CN CNA200810067159XA patent/CN101582444A/zh active Pending
-
2009
- 2009-04-02 US US12/384,292 patent/US7923731B2/en active Active
- 2009-05-14 JP JP2009117608A patent/JP5685367B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009278112A (ja) | 2009-11-26 |
US20090283770A1 (en) | 2009-11-19 |
US7923731B2 (en) | 2011-04-12 |
CN101582444A (zh) | 2009-11-18 |
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