KR20060062139A - 이중 열처리에 의한 다결정 박막트랜지스터 제조방법 - Google Patents
이중 열처리에 의한 다결정 박막트랜지스터 제조방법 Download PDFInfo
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- KR20060062139A KR20060062139A KR1020040100887A KR20040100887A KR20060062139A KR 20060062139 A KR20060062139 A KR 20060062139A KR 1020040100887 A KR1020040100887 A KR 1020040100887A KR 20040100887 A KR20040100887 A KR 20040100887A KR 20060062139 A KR20060062139 A KR 20060062139A
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- metal
- film transistor
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- 239000010409 thin film Substances 0.000 title claims abstract description 54
- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000002425 crystallisation Methods 0.000 claims abstract description 42
- 230000008025 crystallization Effects 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000010408 film Substances 0.000 claims abstract description 34
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 25
- 238000005468 ion implantation Methods 0.000 claims abstract description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000001939 inductive effect Effects 0.000 claims abstract description 11
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims abstract description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 6
- 230000004913 activation Effects 0.000 claims abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000000206 photolithography Methods 0.000 claims abstract description 3
- 238000004544 sputter deposition Methods 0.000 claims abstract description 3
- 230000008021 deposition Effects 0.000 claims abstract 2
- 238000005530 etching Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 23
- 238000002513 implantation Methods 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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- 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
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/6731—Top-gate only TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6741—Group IV materials, e.g. germanium or silicon carbide
- H10D30/6743—Silicon
- H10D30/6745—Polycrystalline or microcrystalline silicon
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0221—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies
- H10D86/0223—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies comprising crystallisation of amorphous, microcrystalline or polycrystalline semiconductor materials
- H10D86/0225—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies comprising crystallisation of amorphous, microcrystalline or polycrystalline semiconductor materials using crystallisation-promoting species, e.g. using a Ni catalyst
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (7)
- 금속유도측면 결정화법 또는 그에 상응하는 저온 결정화 방법에 의해 저온 다결정 박막 트랜지스터를 형성함에 있어, 비정질 실리콘 상에 트랜지스터 소자의 소스 및 드레인 영역의 일부에 국부적으로 금속층을 형성한 후 독립된 두 차례에 걸친 열처리에 의해 비정질 실리콘 박막의 결정화를 유도하는 것을 특징으로 하는 다결정 실리콘 박막 트랜지스터의 제조방법.
- 제 1항에 있어서, 유리기판상에 비절질 실리콘 박막을 증착하는 단계;상기 비정질 실리콘 박막을 사진 식각한 후 그 위에 게이트 절연막 및 게이트 금속막을 형성하는 단계;상기 게이트 절연막 및 게이트 층을 사진 식각한 후 소스/드레인 영역의 일부에 니켈 등 결정화 유도 금속을 증착이나 이온 주입에 의해 형성하는 단계;1차 열처리에 의해 부분적으로 형성된 결정화 유도금속을 이용하여 부분적으로 일단의 결정화 영역을 형성하는 단계;트랜지스터의 소스 및 드레인 영역에 이온주입하는 단계;이후 2차 열처리에 의해 소스 및 드레인 영역의 결정화와 체널부분의 결정화 및 주입된 이온들의 전기적 활성화를 이루는 단계;스퍼터링 장치 등을 이용하여 알루미늄등 전극을 형성하는 단계를 포함하는 다결정 실리콘 박막 트랜지스터의 제조방법.
- 제 1항에 있어서, 두번에 걸친 열처리 중 그 첫번째 열처리는 소스 및 드레인을 형성하기위한 이온주입 전에 행하고 두번째 열처리는 이온주입 후에 행하는 것을 특징으로 하는 박막 트랜지스터의 제조방법
- 제 1항에 있어서, 두 번에 걸친 열처리 중 그 첫번째 열처리는 게이트 절연막 및 게이트 금속막 형성전에 행하고, 게이트 절연막 및 게이트 금속막을 형성한 후 이온주입후 두번째 열처리를 행하는 것을 특징으로 하는 박막 트랜지스터의 제조방법
- 제 1항에 있어서, 1차 열처리시 부분적으로 결정화 영역을 형성함에 있어 소스 및 드레인 영역 전체를 결정화하지 않는 것을 특징으로 하는 박막 트랜지스터의 제조 방법
- 제 1항에 있어서, 부분적으로 결정화 영역을 형성함에 있어 이온 주입전에 게이트와 소오스 및 드레인의 경계부분 사이에 결정화 되지 않은 부분을 확보할 수 있도록 부분 결정화하는 것을 특징으로 하는 박막 트랜지스터의 제조 방법
- 제 1항에 있어서, 상기 금속 유도 측면 결정화를 위한 금속으로 Ni, Pd을 비롯한 각종 측면 결정화를 유도할 수 있는 금속을 이용하는 것을 특징으로 하는 박 막 트랜지스터의 제조 방법
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040100887A KR100776362B1 (ko) | 2004-12-03 | 2004-12-03 | 비정질 실리콘 박막의 결정화 방법 및 이를 이용한 다결정 실리콘 박막 트랜지스터의 제조방법 |
US11/146,038 US7521303B2 (en) | 2004-12-03 | 2005-06-07 | Method of crystallizing amorphous semiconductor thin film and method of fabricating poly crystalline thin film transistor using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040100887A KR100776362B1 (ko) | 2004-12-03 | 2004-12-03 | 비정질 실리콘 박막의 결정화 방법 및 이를 이용한 다결정 실리콘 박막 트랜지스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060062139A true KR20060062139A (ko) | 2006-06-12 |
KR100776362B1 KR100776362B1 (ko) | 2007-11-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040100887A Expired - Fee Related KR100776362B1 (ko) | 2004-12-03 | 2004-12-03 | 비정질 실리콘 박막의 결정화 방법 및 이를 이용한 다결정 실리콘 박막 트랜지스터의 제조방법 |
Country Status (2)
Country | Link |
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US (1) | US7521303B2 (ko) |
KR (1) | KR100776362B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8357596B2 (en) | 2010-06-16 | 2013-01-22 | Samsung Display Co., Ltd. | Method of forming a polycrystalline silicon layer and method of manufacturing thin film transistor |
US8357879B2 (en) | 2007-11-30 | 2013-01-22 | Samsung Electronics Co., Ltd. | Micro-heaters, micro-heater arrays, methods for manufacturing the same and electronic devices using the same |
US8369696B2 (en) | 2008-06-10 | 2013-02-05 | Samsung Electronics Co., Ltd. | Micro-heaters, methods for manufacturing the same, and methods for forming patterns using the micro-heaters |
US8409934B2 (en) | 2007-07-16 | 2013-04-02 | Samsung Electronics Co., Ltd. | Methods for forming materials using micro-heaters and electronic devices including such materials |
US8415593B2 (en) | 2008-05-23 | 2013-04-09 | Samsung Electronics Co., Ltd. | Micro-heaters and methods of manufacturing the same |
US8445333B2 (en) | 2007-01-10 | 2013-05-21 | Samsung Electronics Co., Ltd | Method of forming polysilicon, thin film transistor using the polysilicon, and method of fabricating the thin film transistor |
WO2024075923A1 (ko) * | 2022-10-06 | 2024-04-11 | 삼성디스플레이 주식회사 | 박막트랜지스터, 트랜지스터 어레이 기판 및 트랜지스터 어레이 기판의 제조 방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100611224B1 (ko) * | 2003-11-22 | 2006-08-09 | 삼성에스디아이 주식회사 | 금속 유도 측면 결정화 방법을 이용한 박막 트랜지스터 및그의 제조 방법 |
EP1742251A1 (en) * | 2005-07-05 | 2007-01-10 | STMicroelectronics S.r.l. | Process for manufacturing a thin-film transistor device |
US8530273B2 (en) * | 2010-09-29 | 2013-09-10 | Guardian Industries Corp. | Method of making oxide thin film transistor array |
CN102709184B (zh) * | 2011-05-13 | 2016-08-17 | 京东方科技集团股份有限公司 | 含有多晶硅有源层的薄膜晶体管、其制造方法及阵列基板 |
CN102789971A (zh) * | 2012-07-31 | 2012-11-21 | 京东方科技集团股份有限公司 | 多晶硅tft、多晶硅阵列基板及其制备方法、显示装置 |
CN111403287B (zh) * | 2020-03-24 | 2023-12-22 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、阵列基板和显示装置 |
KR20230037071A (ko) | 2021-09-07 | 2023-03-16 | 삼성전자주식회사 | 반도체 소자 및 그의 제조 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3269738B2 (ja) * | 1994-09-21 | 2002-04-02 | シャープ株式会社 | 半導体装置およびその製造方法 |
JP3190520B2 (ja) * | 1994-06-14 | 2001-07-23 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法 |
JPH1174536A (ja) * | 1997-01-09 | 1999-03-16 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
KR100387122B1 (ko) * | 2000-09-15 | 2003-06-12 | 피티플러스(주) | 백 바이어스 효과를 갖는 다결정 실리콘 박막 트랜지스터의 제조 방법 |
KR100378259B1 (ko) * | 2001-01-20 | 2003-03-29 | 주승기 | 결정질 활성층을 포함하는 박막트랜지스터 제작 방법 및장치 |
KR100611224B1 (ko) * | 2003-11-22 | 2006-08-09 | 삼성에스디아이 주식회사 | 금속 유도 측면 결정화 방법을 이용한 박막 트랜지스터 및그의 제조 방법 |
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2004
- 2004-12-03 KR KR1020040100887A patent/KR100776362B1/ko not_active Expired - Fee Related
-
2005
- 2005-06-07 US US11/146,038 patent/US7521303B2/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8445333B2 (en) | 2007-01-10 | 2013-05-21 | Samsung Electronics Co., Ltd | Method of forming polysilicon, thin film transistor using the polysilicon, and method of fabricating the thin film transistor |
US9136353B2 (en) | 2007-01-10 | 2015-09-15 | Samsung Electronics Co., Ltd. | Polysilicon-based thin film transistor |
US8409934B2 (en) | 2007-07-16 | 2013-04-02 | Samsung Electronics Co., Ltd. | Methods for forming materials using micro-heaters and electronic devices including such materials |
US8673693B2 (en) | 2007-07-16 | 2014-03-18 | Samsung Electronics Co., Ltd. | Methods for forming materials using micro-heaters and electronic devices including such materials |
US8357879B2 (en) | 2007-11-30 | 2013-01-22 | Samsung Electronics Co., Ltd. | Micro-heaters, micro-heater arrays, methods for manufacturing the same and electronic devices using the same |
US8415593B2 (en) | 2008-05-23 | 2013-04-09 | Samsung Electronics Co., Ltd. | Micro-heaters and methods of manufacturing the same |
US8369696B2 (en) | 2008-06-10 | 2013-02-05 | Samsung Electronics Co., Ltd. | Micro-heaters, methods for manufacturing the same, and methods for forming patterns using the micro-heaters |
US8357596B2 (en) | 2010-06-16 | 2013-01-22 | Samsung Display Co., Ltd. | Method of forming a polycrystalline silicon layer and method of manufacturing thin film transistor |
WO2024075923A1 (ko) * | 2022-10-06 | 2024-04-11 | 삼성디스플레이 주식회사 | 박막트랜지스터, 트랜지스터 어레이 기판 및 트랜지스터 어레이 기판의 제조 방법 |
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KR100776362B1 (ko) | 2007-11-15 |
US20060121655A1 (en) | 2006-06-08 |
US7521303B2 (en) | 2009-04-21 |
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