KR100400753B1 - 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터제조 방법 - Google Patents
금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터제조 방법 Download PDFInfo
- Publication number
- KR100400753B1 KR100400753B1 KR10-2001-0064780A KR20010064780A KR100400753B1 KR 100400753 B1 KR100400753 B1 KR 100400753B1 KR 20010064780 A KR20010064780 A KR 20010064780A KR 100400753 B1 KR100400753 B1 KR 100400753B1
- Authority
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- South Korea
- Prior art keywords
- thin film
- substrate
- metal
- high temperature
- film transistor
- Prior art date
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- 239000000758 substrate Substances 0.000 title claims abstract description 75
- 239000010409 thin film Substances 0.000 title claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005240 physical vapour deposition Methods 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 229920005591 polysilicon Polymers 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 238000004544 sputter deposition Methods 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 238000009713 electroplating Methods 0.000 claims abstract description 5
- 239000010453 quartz Substances 0.000 claims abstract description 5
- 238000002207 thermal evaporation Methods 0.000 claims abstract description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000008021 deposition Effects 0.000 claims abstract description 4
- 238000007737 ion beam deposition Methods 0.000 claims abstract description 4
- 239000011733 molybdenum Substances 0.000 claims abstract description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010937 tungsten Substances 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 abstract description 10
- 229910052719 titanium Inorganic materials 0.000 abstract description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 18
- 239000004065 semiconductor Substances 0.000 description 13
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 6
- 239000005388 borosilicate glass Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 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
- 239000000126 substance Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78603—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the insulating substrate or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78675—Polycrystalline or microcrystalline silicon transistor with normal-type structure, e.g. with top gate
Abstract
Description
Claims (4)
- 밑기판 위에 PVD(Physical Vapor Deposition)의 방법으로 타이나튬(Ti), 몰리브데늄(Mo), 텅스텐(W) 중 어느 하나를 스퍼터링, 이온빔 증착, 열 증착, 에너지 빔 증착 중 하나를 이용하여 금속 박막을 형성하는 단계와,상기 금속 박막 위에 전기도금법을 이용하여 상기 금속 박막과 동일한 금속을 소정 두께로 형성하는 단계와,상기 소정 두께로 형성된 금속과 금속 박막을 밑기판과 분리하여 고온용 기판을 형성하는 단계와,상기 고온용 기판 위에 고온 폴리 실리콘 박막 트랜지스터를 제조하는 단계를 포함하여 이루어지는 것을 특징으로 하는 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터 제조방법.
- 제 1 항에 있어서,상기 고온용 기판이 금속인 경우, 기판 상하부 면에 사전 열처리를 통해 산화막을 형성하는 것을 더 포함하여 이루어지는 것을 특징으로 하는 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터 제조방법.
- 제 1 항에 있어서,상기 밑기판은 글라스(glass), 석영(quartz), 또는 다결정 실리콘 중 어느하나로 이루어지는 것을 특징으로 하는 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터 제조방법.
- 제 3 항에 있어서,상기 밑기판 위에 다이아몬드카본박막, 테르라헤드랄 비정질카본 박막, TiN 박막 중 어느 하나를 코팅하는 것을 특징으로 하는 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터 제조방법.
Priority Applications (1)
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KR10-2001-0064780A KR100400753B1 (ko) | 2001-10-19 | 2001-10-19 | 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터제조 방법 |
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KR10-2001-0064780A KR100400753B1 (ko) | 2001-10-19 | 2001-10-19 | 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터제조 방법 |
Publications (2)
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KR20030033102A KR20030033102A (ko) | 2003-04-30 |
KR100400753B1 true KR100400753B1 (ko) | 2003-10-08 |
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KR10-2001-0064780A KR100400753B1 (ko) | 2001-10-19 | 2001-10-19 | 금속기판을 이용한 고온 다결정 실리콘 박막트랜지스터제조 방법 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100913807B1 (ko) * | 2009-01-30 | 2009-08-26 | 실리콘 디스플레이 (주) | 박막 트랜지스터 기판 및 이의 제조 방법 |
KR101353837B1 (ko) * | 2011-11-24 | 2014-01-21 | 주식회사 포스코 | 금속기판과 반도체기판의 접합방법 및 이를 이용해 제조된 반도체 소자 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60201663A (ja) * | 1984-03-27 | 1985-10-12 | Seiko Epson Corp | 半導体装置 |
JP2001015764A (ja) * | 1999-04-30 | 2001-01-19 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
KR20020032951A (ko) * | 2000-10-28 | 2002-05-04 | 구본준, 론 위라하디락사 | 액정표시장치용 어레이기판 및 제조방법 |
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2001
- 2001-10-19 KR KR10-2001-0064780A patent/KR100400753B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60201663A (ja) * | 1984-03-27 | 1985-10-12 | Seiko Epson Corp | 半導体装置 |
JP2001015764A (ja) * | 1999-04-30 | 2001-01-19 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
KR20020032951A (ko) * | 2000-10-28 | 2002-05-04 | 구본준, 론 위라하디락사 | 액정표시장치용 어레이기판 및 제조방법 |
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