JP2009278109A - 薄膜トランジスタ - Google Patents
薄膜トランジスタ Download PDFInfo
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- JP2009278109A JP2009278109A JP2009117605A JP2009117605A JP2009278109A JP 2009278109 A JP2009278109 A JP 2009278109A JP 2009117605 A JP2009117605 A JP 2009117605A JP 2009117605 A JP2009117605 A JP 2009117605A JP 2009278109 A JP2009278109 A JP 2009278109A
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- semiconductor layer
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- film transistor
- carbon nanotube
- source electrode
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- 239000010409 thin film Substances 0.000 title claims abstract description 73
- 239000004065 semiconductor Substances 0.000 claims abstract description 89
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 69
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 69
- 239000002238 carbon nanotube film Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 239000000969 carrier Substances 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 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
- 239000004020 conductor Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 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
- 229910052763 palladium Inorganic materials 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
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-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
- 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
- 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
- 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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
Abstract
【解決手段】本発明の薄膜トランジスタは、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。前記半導体層が複数のカーボンナノチューブを含み、一部のカーボンナノチューブの両端がそれぞれ、前記ソース電極及び前記ドレイン電極に連接され、それぞれ、該ソース電極及び該ドレイン電極に電気的に接続される。
【選択図】図1
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4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 (5)
- 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、
前記半導体層が複数のカーボンナノチューブを含み、
一部のカーボンナノチューブの両端がそれぞれ、前記ソース電極及び前記ドレイン電極に連接され、それぞれ、該ソース電極及び該ドレイン電極に電気的に接続されることを特徴とする薄膜トランジスタ。 - 前記複数のカーボンナノチューブの長さが同じであり、
前記複数のカーボンナノチューブが前記半導体層の表面に平行に配列されていることを特徴とする、請求項1に記載の薄膜トランジスタ。 - 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を含むことを特徴とする、請求項1又は2に記載の薄膜トランジスタ。
- 前記半導体層が、一枚のカーボンナノチューブフィルムを含み、該カーボンナノチューブフィルムが、長さが基本的に同じで、互いに平行する複数のカーボンナノチューブを含み、該カーボンナノチューブフィルムの長さとカーボンナノチューブの長さとが同じで、少なくとも一つのカーボンナノチューブが前記カーボンナノチューブフィルムの一端から、もう一端へ延長されることを特徴とする、請求項1〜3のいずれか一項に記載の薄膜トランジスタ。
- 前記半導体層が、少なくとも二枚の積層されたカーボンナノチューブフィルムを含み、隣接カーボンナノチューブフィルムにおけるカーボンナノチューブの成す角度が0°〜90°であり、前記カーボンナノチューブフィルムが、長さが基本的に同じで、互いに平行する複数のカーボンナノチューブを含み、該カーボンナノチューブフィルムの長さとカーボンナノチューブの長さとが同じで、少なくとも一つのカーボンナノチューブが前記カーボンナノチューブフィルムの一端から、もう一端へ延長されることを特徴とする、請求項1〜3のいずれか一項に記載の薄膜トランジスタ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008100672747A CN101582451A (zh) | 2008-05-16 | 2008-05-16 | 薄膜晶体管 |
CN200810067274.7 | 2008-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009278109A true JP2009278109A (ja) | 2009-11-26 |
JP5231325B2 JP5231325B2 (ja) | 2013-07-10 |
Family
ID=41315292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009117605A Active JP5231325B2 (ja) | 2008-05-16 | 2009-05-14 | 薄膜トランジスタ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090283753A1 (ja) |
JP (1) | JP5231325B2 (ja) |
CN (1) | CN101582451A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880035A (zh) | 2010-06-29 | 2010-11-10 | 清华大学 | 碳纳米管结构 |
US8729529B2 (en) | 2011-08-03 | 2014-05-20 | Ignis Innovation Inc. | Thin film transistor including a nanoconductor layer |
CN106409840B (zh) * | 2016-10-20 | 2019-03-26 | 京东方科技集团股份有限公司 | 一种薄膜晶体管阵列基板、其制作方法及显示面板 |
CN108365095A (zh) * | 2017-09-30 | 2018-08-03 | 广东聚华印刷显示技术有限公司 | 薄膜晶体管及其制备方法 |
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US20090283753A1 (en) | 2009-11-19 |
JP5231325B2 (ja) | 2013-07-10 |
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