KR100804540B1 - 균일한 결정의 유기 반도체층을 구비하는 전자 소자, 상기유기 반도체층을 제조하기 위한 콜로이드 현탁액 및 상기유기 반도체층의 제조방법 - Google Patents
균일한 결정의 유기 반도체층을 구비하는 전자 소자, 상기유기 반도체층을 제조하기 위한 콜로이드 현탁액 및 상기유기 반도체층의 제조방법 Download PDFInfo
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- KR100804540B1 KR100804540B1 KR1020070027818A KR20070027818A KR100804540B1 KR 100804540 B1 KR100804540 B1 KR 100804540B1 KR 1020070027818 A KR1020070027818 A KR 1020070027818A KR 20070027818 A KR20070027818 A KR 20070027818A KR 100804540 B1 KR100804540 B1 KR 100804540B1
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- organic semiconductor
- semiconductor layer
- homogenous
- colloidal suspension
- organic
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 84
- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002105 nanoparticle Substances 0.000 claims abstract description 29
- 239000002612 dispersion medium Substances 0.000 claims description 16
- 239000010409 thin film Substances 0.000 claims description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 2
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims 1
- 125000003944 tolyl group Chemical group 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 19
- 239000000084 colloidal system Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 230000005669 field effect Effects 0.000 description 6
- 239000002800 charge carrier Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
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- 239000004020 conductor Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
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- 150000003384 small molecules Chemical class 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- GHDBATCSDZIYOS-UHFFFAOYSA-N 1,1,2,3,3,4,4-heptafluoro-4-(1,2,2-trifluoroethenoxy)but-1-ene Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)=C(F)F GHDBATCSDZIYOS-UHFFFAOYSA-N 0.000 description 1
- UVAMFBJPMUMURT-UHFFFAOYSA-N 2,3,4,5,6-pentafluorobenzenethiol Chemical compound FC1=C(F)C(F)=C(S)C(F)=C1F UVAMFBJPMUMURT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000012863 analytical testing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000002964 pentacenes Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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- 239000007790 solid phase Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007725 thermal activation Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- -1 triethylsilylethynyl Chemical group 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 potential barriers
- H10K10/80—Constructional details
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- H10K10/488—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions the channel region comprising a layer of composite material having interpenetrating or embedded materials, e.g. a mixture of donor and acceptor moieties, that form a bulk heterojunction
-
- 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
- H10K85/40—Organosilicon compounds, e.g. TIPS pentacene
-
- 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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
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- Thin Film Transistor (AREA)
Abstract
Description
W/L 1800:25에서 σ | W/L 1800:50에서 σ | W/L 6000:50에서 σ | W/L 450:45에서 σ | |
대조군 | 0.12 | 0.08 | 0.11 | 0.29 |
실시예 | 0.06 | 0.02 | 0.01 | 0.2 |
Claims (11)
- 유기 반도체(OSC) 30 내지 200 중량부, 및비도전성이고 비활성인 나노입자들 1 내지 5 중량부를 포함하는 유기 반도체층을 구비하는 전자소자.
- 제 1 항에 있어서, 상기 나노입자들이 SiO2, SnO2, TiO2, ZrO2, 글래스, Al2O3, CaF2, BaF2 및 MgO로 이루어진 군에서 선택되는 적어도 어느 하나인 유기 반도체층을 구비하는 전자소자.
- 제 1 항에 있어서, 상기 나노입자들의 평균 입자 크기가 3 내지 100nm 인 유기 반도체층을 구비하는 전자소자.
- 제 1 항에 있어서, 상기 나노입자들은 단분산 형태로 존재하는 유기 반도체층을 구비하는 전자소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 전자 소자는 유기 박막 트랜지스터인 전자 소자.
- 제 5 항에 있어서, 상기 유기 박막 트랜지스터는기판;상기 기판 상에 형성된 상기 유기 반도체층;상기 유기 반도체층 상에 형성된 절연층; 및상기 절연층 상에 형성된 게이트 전극;을 포함하는 전자 소자.
- 유기 반도체(OSC) 30 내지 200 중량부; 및비도전성이고 비활성인 나노입자들 1 내지 5 중량부;를 분산매에 포함하는 유기 반도체층 제조용 콜로이드 현탁액.
- 제 7 항에 있어서, 상기 분산매는 유기 용매인 콜로이드 현탁액.
- 제 8 항에 있어서, 상기 분산매는 톨루엔인 콜로이드 현탁액.
- 제 7 항 내지 제 9 항 중 어느 한 항에 있어서, 상기 분산매는 유기 반도체 1 내지 5 중량%를 포함하는 콜로이드 현탁액.
- 제 7 항 내지 제 9 항 중 어느 한 항의 콜로이드 현탁액을 준비하는 단계;기판 상에 상기 콜로이드 현탁액을 증착하는 단계; 및상기 분산매를 제거하는 단계;를 포함하는 유기 반도체층을 기판상에 형성하 는 방법.
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DE102006027884A DE102006027884B4 (de) | 2006-06-13 | 2006-06-13 | Organischer Dünnfilmtransistor mit einer homogen-kristallinen organischen Halbleiterschicht |
DE102006027884.4 | 2006-06-13 |
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KR20070118946A KR20070118946A (ko) | 2007-12-18 |
KR100804540B1 true KR100804540B1 (ko) | 2008-02-20 |
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KR1020070027818A KR100804540B1 (ko) | 2006-06-13 | 2007-03-21 | 균일한 결정의 유기 반도체층을 구비하는 전자 소자, 상기유기 반도체층을 제조하기 위한 콜로이드 현탁액 및 상기유기 반도체층의 제조방법 |
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DE (1) | DE102006027884B4 (ko) |
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KR100930057B1 (ko) * | 2007-03-29 | 2009-12-08 | 한국과학기술원 | 산화티타늄을 활성층으로 갖는 박막 트랜지스터의 제조방법 및 그 구조 |
DE102010007403A1 (de) * | 2010-02-09 | 2011-08-11 | heliatek GmbH, 01139 | Aufdampfparameter für organische Solarzellen |
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KR20040104653A (ko) * | 2002-04-29 | 2004-12-10 | 인피네온 테크놀로지스 아게 | 반도체 장치 및 반도체 장치 제조 방법 |
KR20050111999A (ko) * | 2004-05-24 | 2005-11-29 | 삼성에스디아이 주식회사 | 박막 트랜지스터 및 이를 구비한 평판표시장치 |
KR20060051740A (ko) * | 2004-09-29 | 2006-05-19 | 소니 가부시끼 가이샤 | 반도체 장치 및 그의 제조 방법 |
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FR2816756B1 (fr) * | 2000-11-15 | 2003-10-31 | Univ Paris Curie | Procede d'obtention d'une composition polymere dopee par des nanoparticules pour la realisation de materiaux composites polymeres, dispositif pour sa mise en oeuvre, composition et materiaux obtenus |
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KR20040104653A (ko) * | 2002-04-29 | 2004-12-10 | 인피네온 테크놀로지스 아게 | 반도체 장치 및 반도체 장치 제조 방법 |
KR20050111999A (ko) * | 2004-05-24 | 2005-11-29 | 삼성에스디아이 주식회사 | 박막 트랜지스터 및 이를 구비한 평판표시장치 |
KR20060051740A (ko) * | 2004-09-29 | 2006-05-19 | 소니 가부시끼 가이샤 | 반도체 장치 및 그의 제조 방법 |
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KR20070118946A (ko) | 2007-12-18 |
DE102006027884B4 (de) | 2010-11-18 |
DE102006027884A1 (de) | 2007-12-27 |
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