KR101075620B1 - P(S-r-MMA)를 삽입층으로 사용하는 강유전성 전계효과 트랜지스터 및 그 제조방법 - Google Patents
P(S-r-MMA)를 삽입층으로 사용하는 강유전성 전계효과 트랜지스터 및 그 제조방법 Download PDFInfo
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- 238000000034 method Methods 0.000 claims abstract description 10
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- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 claims description 6
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- 229920000109 alkoxy-substituted poly(p-phenylene vinylene) Polymers 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- FMZQNTNMBORAJM-UHFFFAOYSA-N tri(propan-2-yl)-[2-[13-[2-tri(propan-2-yl)silylethynyl]pentacen-6-yl]ethynyl]silane Chemical compound C1=CC=C2C=C3C(C#C[Si](C(C)C)(C(C)C)C(C)C)=C(C=C4C(C=CC=C4)=C4)C4=C(C#C[Si](C(C)C)(C(C)C)C(C)C)C3=CC2=C1 FMZQNTNMBORAJM-UHFFFAOYSA-N 0.000 claims description 3
- CSQAOYKOFQMUMV-UHFFFAOYSA-N 2-pentacen-1-ylethynyl-tri(propan-2-yl)silane Chemical compound C1=CC=C2C=C(C=C3C(C=C4C=CC=C(C4=C3)C#C[Si](C(C)C)(C(C)C)C(C)C)=C3)C3=CC2=C1 CSQAOYKOFQMUMV-UHFFFAOYSA-N 0.000 claims description 2
- 229920000131 polyvinylidene Polymers 0.000 claims description 2
- 229940117958 vinyl acetate Drugs 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims 2
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- 230000000903 blocking effect Effects 0.000 abstract description 4
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- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 15
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- H—ELECTRICITY
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- H10B—ELECTRONIC MEMORY DEVICES
- H10B51/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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Abstract
Description
샘플명 | 두께(nm) | RMS 거칠기(nm) | 커패시턴스(pF) | 유전상수 |
P(S-r-MMA)1 | 5.23 | 0.598 | 111.73 | 2.10 |
P(S-r-MMA)2 | 11.28 | 0.569 | 56.48 | 2.29 |
P(S-r-MMA)3 | 15.09 | 0.432 | 43.42 | 2.44 |
P(S-r-MMA)4 | 19.68 | 0.422 | 33.18 | 2.35 |
P(S-r-MMA)5 | 25.06 | 0.555 | 27.85 | 2.51 |
P(S-r-MMA)6 | 29.15 | 0.446 | 21.94 | 2.36 |
샘플 | Pr (μC/cm2) |
Vc (V) |
Ion (A) |
Ioff (A) |
Ion/Ioff | 이동도 (cm2/Vs) |
P(S-r-MMA)적용안함 | 6.67 | 11.9 | 1.28 x 10-7 | 5.83 x 10-9 | 101.34 | 0.0065 |
P(S-r-MMA)1 | 6.68 | 16.6 | 8.07 x 10-8 | 1.20 x 10-9 | 102.28 | 0.0065 |
P(S-r-MMA)2 | 6.79 | 21.6 | 1.42 x 10-7 | 1.18 x 10-9 | 102.46 | 0.0065 |
P(S-r-MMA)3 | 6.82 | 27.1 | 1.28 x 10-7 | 5.05 x 10-10 | 102.6 | 0.0066 |
P(S-r-MMA)4 | 7.72 | 30.4 | 1.06 x 10-7 | 1.90 x 10-10 | 102.98 | 0.0061 |
P(S-r-MMA)5 | 7.29 | 36.1 | 1.25 x 10-7 | 5.34 x 10-11 | 103.58 | 0.0064 |
P(S-r-MMA)6 | 6.86 | 45.6 | 9.20 x 10-8 | 7.09 x 10-117 | 103.16 | 0.0066 |
Claims (11)
- 게이트전극;상기 게이트전극 상의 P(S-r-MMA)(poly(styrene-r-methylmethacrylate)) 박막;상기 P(S-r-MMA) 상의 강유전성 고분자 게이트절연체;상기 강유전성 고분자 게이트절연체 상의 반도체층; 및상기 반도체층 상의 소스전극 및 드레인전극을 갖는 강유전성 전계효과 트랜지스터.
- 제1항에서, 상기 강유전성 고분자 게이트절연체가 PVDF-TrFE(poly(vinylidene fluoride-co-trifluoroethylene)), PVDF(poly(vinylidene fluoride)), P(VDCN-alt-VAc)(poly(vinylidene cyanide-alt-vinylacetate)) 또는 Nylon 11 중 어느 하나로 이루어진 것을 특징으로 하는 강유전성 전계효과 트랜지스터.
- 제1항에서, 상기 반도체층이 유기반도체인 것을 특징으로 하는 강유전성 전계효과 트랜지스터.
- 제3항에서, 상기 유기반도체가 펜타센, TIPS-펜타센(Triisopropylsilylethynyl pentacene), P3HT(poly(3-hexylthiophene)) 또는 MEH-PPV(poly[2-methoxy-5-(2'-ethyl-hexyloxy)-1,4-phenylenevinylene])인 것을 특징으로 하는 강유전성 전계효과 트랜지스터.
- 삭제
- 게이트전극 상에 P(S-r-MMA) 용액을 스핀코팅 및 가열에 의한 경화를 통하여 박막형태의 삽입층을 제조하는 단계(I);상기 P(S-r-MMA) 삽입층 위에 강유전성 고분자 용액을 스핀코팅하여 박막형태의 강유전성 고분자 게이트절연체를 제조하는 단계(II);상기 강유전성 고분자 게이트절연체 상에 반도체층을 형성시키는 단계(III); 및상기 반도체층 상에 소스전극 및 드레인전극을 형성시키는 단계(IV)를 포함하여 이루어지는 것을 특징으로 하는 강유전성 전계효과 트랜지스터의 제조방법.
- 제6항에서, 상기 단계(II)의 강유전성 고분자가 PVDF-TrFE, PVDF, P(VDCN-alt-VAc) 또는 Nylon 11 중 어느 하나인 것을 특징으로 하는 강유전성 전계효과 트랜지스터의 제조방법.
- 제7항에서, 상기 단계(II)의 강유전성 고분자가 PVDF-TrFE인 것을 특징으로 하는 강유전성 전계효과 트랜지스터의 제조방법.
- 제8항에서, 상기 단계(II)에서 PVDF-TrFE 용액의 스핀코팅 후 열적 어닐링 과정을 더 거치는 것을 특징으로 하는 강유전성 전계효과 트랜지스터의 제조방법.
- 제6항에서, 상기 단계(III)의 반도체층으로서 유기반도체를 사용하는 것을 특징으로 하는 강유전성 전계효과 트랜지스터의 제조방법.
- 제10항에서, 상기 유기반도체가 펜타센, TIPS- 펜타센(Triisopropylsilylethynyl pentacene), P3HT(poly(3-hexylthiophene)) 또는 MEH-PPV(poly[2-methoxy-5-(2'-ethyl-hexyloxy)-1,4-phenylenevinylene])인 것을 특징으로 하는 강유전성 전계효과 트랜지스터의 제조방법.
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CN110808309A (zh) * | 2019-11-18 | 2020-02-18 | 中国科学院上海技术物理研究所 | 一种铁电增强的范德华异质结偏振探测器及其制备方法 |
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ZnO-based nonvolatile memory thin-film transistors with polymer dielectric/ferroelectric double gate insulators, Appl. Phys. Lett. vol.90, p.253504 (2007) |
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