KR100867500B1 - 박막 트랜지스터 제조 방법 - Google Patents
박막 트랜지스터 제조 방법 Download PDFInfo
- Publication number
- KR100867500B1 KR100867500B1 KR1020020045650A KR20020045650A KR100867500B1 KR 100867500 B1 KR100867500 B1 KR 100867500B1 KR 1020020045650 A KR1020020045650 A KR 1020020045650A KR 20020045650 A KR20020045650 A KR 20020045650A KR 100867500 B1 KR100867500 B1 KR 100867500B1
- Authority
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- South Korea
- Prior art keywords
- forming
- source
- film pattern
- resin film
- thin film
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000010409 thin film Substances 0.000 title abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims abstract description 7
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 238000005224 laser annealing Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 abstract description 43
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005499 laser crystallization Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 8
- 238000000206 photolithography Methods 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Images
Classifications
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- 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
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02686—Pulsed laser beam
-
- 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
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
- H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02672—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using crystallisation enhancing elements
Abstract
Description
Claims (3)
- 절연 기판 상에 소오스/드레인 전극 및 상기 소오스/드레인 전극 상에 오믹콘택층을 형성하는 단계와,상기 오믹콘택층을 포함한 소오스/드레인 전극 사이의 공간에 잔류되는 레진막 패턴을 형성하는 단계와,상기 레진막 패턴에 어닐 공정을 실시하여 상기 레진막 패턴을 볼록한 곡선 형태로 형성하는 단계와,상기 곡선 형태의 레진막 패턴을 포함한 기판 전면에 다결정 실리콘막을 형성하고 결정화하는 단계와,상기 결정화된 실리콘막 상에 게이트 절연막을 형성하는 단계와,상기 게이트 절연막 상에 게이트 전극을 형성하는 단계를 포함한 것을 특징으로 하는 박막 트랜지스터 제조 방법.
- 제 1항에 있어서, 상기 어닐 공정은 적외선, 레이저 및 전자파 중 어느 하나를 이용하는 것을 특징으로 하는 박막 트랜지스터 제조 방법.
- 제 1항에 있어서, 상기 결정화 공정은 엑시머 레이저 어닐링, SPC 및 MIC 중 어느 하나를 이용하는 것을 특징으로 하는 박막 트랜지스터 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020045650A KR100867500B1 (ko) | 2002-08-01 | 2002-08-01 | 박막 트랜지스터 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020045650A KR100867500B1 (ko) | 2002-08-01 | 2002-08-01 | 박막 트랜지스터 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040012207A KR20040012207A (ko) | 2004-02-11 |
KR100867500B1 true KR100867500B1 (ko) | 2008-11-06 |
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KR1020020045650A KR100867500B1 (ko) | 2002-08-01 | 2002-08-01 | 박막 트랜지스터 제조 방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101525590B1 (ko) | 2008-10-08 | 2015-06-04 | 삼성디스플레이 주식회사 | 표시 기판 및 이의 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010124A (ko) * | 1998-07-30 | 2000-02-15 | 구본준, 론 위라하디락사 | 박막트랜지스터 및 그 제조 방법 |
KR20040038234A (ko) * | 2002-10-31 | 2004-05-08 | 엘지.필립스 엘시디 주식회사 | 폴리 실리콘 박막 트랜지스터 제조방법 |
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2002
- 2002-08-01 KR KR1020020045650A patent/KR100867500B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000010124A (ko) * | 1998-07-30 | 2000-02-15 | 구본준, 론 위라하디락사 | 박막트랜지스터 및 그 제조 방법 |
KR20040038234A (ko) * | 2002-10-31 | 2004-05-08 | 엘지.필립스 엘시디 주식회사 | 폴리 실리콘 박막 트랜지스터 제조방법 |
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KR20040012207A (ko) | 2004-02-11 |
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