CN100388508C - 薄膜晶体管及其制造方法 - Google Patents
薄膜晶体管及其制造方法 Download PDFInfo
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- CN100388508C CN100388508C CNB2004100997543A CN200410099754A CN100388508C CN 100388508 C CN100388508 C CN 100388508C CN B2004100997543 A CNB2004100997543 A CN B2004100997543A CN 200410099754 A CN200410099754 A CN 200410099754A CN 100388508 C CN100388508 C CN 100388508C
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000010409 thin film Substances 0.000 title claims abstract description 17
- 238000002425 crystallisation Methods 0.000 claims abstract description 95
- 230000008025 crystallization Effects 0.000 claims abstract description 95
- 239000002184 metal Substances 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 230000001939 inductive effect Effects 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims description 17
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 description 57
- 239000004020 conductor Substances 0.000 description 7
- 238000005530 etching Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L29/66—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
-
- 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
- H01L29/66—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 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
- H01L29/41733—Source or drain electrodes for field effect devices for thin film transistors with insulated gate
-
- 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
- H01L29/66—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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR83381/2003 | 2003-11-22 | ||
KR1020030083381A KR100611224B1 (ko) | 2003-11-22 | 2003-11-22 | 금속 유도 측면 결정화 방법을 이용한 박막 트랜지스터 및그의 제조 방법 |
KR83381/03 | 2003-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1645630A CN1645630A (zh) | 2005-07-27 |
CN100388508C true CN100388508C (zh) | 2008-05-14 |
Family
ID=34587995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100997543A Active CN100388508C (zh) | 2003-11-22 | 2004-11-22 | 薄膜晶体管及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7202501B2 (zh) |
JP (1) | JP4202987B2 (zh) |
KR (1) | KR100611224B1 (zh) |
CN (1) | CN100388508C (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100611744B1 (ko) * | 2003-11-22 | 2006-08-10 | 삼성에스디아이 주식회사 | 금속 유도 측면 결정화 방법을 이용한 박막 트랜지스터 및그의 제조 방법 |
KR100686442B1 (ko) * | 2004-06-30 | 2007-02-23 | 네오폴리((주)) | 부식 방지층을 이용한 금속유도측면결정화법에 의한 박막 트랜지스터의 제조방법 |
KR100624427B1 (ko) * | 2004-07-08 | 2006-09-19 | 삼성전자주식회사 | 다결정 실리콘 제조방법 및 이를 이용하는 반도체 소자의제조방법 |
KR100776362B1 (ko) * | 2004-12-03 | 2007-11-15 | 네오폴리((주)) | 비정질 실리콘 박막의 결정화 방법 및 이를 이용한 다결정 실리콘 박막 트랜지스터의 제조방법 |
KR100703467B1 (ko) * | 2005-01-07 | 2007-04-03 | 삼성에스디아이 주식회사 | 박막트랜지스터 |
KR100875432B1 (ko) | 2007-05-31 | 2008-12-22 | 삼성모바일디스플레이주식회사 | 다결정 실리콘층의 제조 방법, 이를 이용하여 형성된박막트랜지스터, 그의 제조방법 및 이를 포함하는유기전계발광표시장치 |
KR100889626B1 (ko) * | 2007-08-22 | 2009-03-20 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법, 이를 구비한유기전계발광표시장치, 및 그의 제조방법 |
KR100889627B1 (ko) | 2007-08-23 | 2009-03-20 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법, 및 이를 구비한유기전계발광표시장치 |
KR100982310B1 (ko) | 2008-03-27 | 2010-09-15 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법, 및 이를 포함하는유기전계발광표시장치 |
KR100989136B1 (ko) | 2008-04-11 | 2010-10-20 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법, 및 이를 포함하는유기전계발광표시장치 |
KR101002664B1 (ko) | 2008-07-02 | 2010-12-21 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법 및 그를 포함하는유기전계발광표시장치 |
KR101002666B1 (ko) * | 2008-07-14 | 2010-12-21 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법, 및 이를 포함하는유기전계발광표시장치 |
KR101041144B1 (ko) * | 2009-08-13 | 2011-06-13 | 삼성모바일디스플레이주식회사 | 박막트랜지스터, 그의 제조방법 및 그를 포함하는 유기전계발광표시장치 |
KR101283008B1 (ko) | 2010-12-23 | 2013-07-05 | 주승기 | 트렌치형상의 구리 하부 게이트 구조를 갖는 다결정 실리콘 박막 트랜지스터의 제조방법 |
CN102751200B (zh) | 2012-06-29 | 2015-06-10 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板及其制造方法 |
JP2014179465A (ja) * | 2013-03-14 | 2014-09-25 | Toshiba Corp | 不揮発性半導体記憶装置およびその製造方法 |
WO2020133059A1 (zh) * | 2018-12-27 | 2020-07-02 | 深圳市柔宇科技有限公司 | 一种功能器件及其制造方法 |
CN112420849A (zh) * | 2020-11-09 | 2021-02-26 | 昆山龙腾光电股份有限公司 | 金属氧化物薄膜晶体管及其制作方法 |
JP2022087756A (ja) * | 2020-12-01 | 2022-06-13 | 株式会社ジャパンディスプレイ | 表示装置 |
CN117157767A (zh) * | 2022-03-28 | 2023-12-01 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、显示基板、显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1098555A (zh) * | 1993-02-15 | 1995-02-08 | 株式会社半导体能源研究所 | 一种半导体器件及其制造方法 |
US5940693A (en) * | 1997-07-15 | 1999-08-17 | Sharp Laboratories Of America, Inc. | Selective silicide thin-film transistor and method for same |
CN1351371A (zh) * | 2000-10-31 | 2002-05-29 | 朱承基 | 含多晶有源层的薄膜晶体管及其制造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6011275A (en) * | 1996-12-30 | 2000-01-04 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of manufacturing the same |
GB0006958D0 (en) * | 2000-03-23 | 2000-05-10 | Koninkl Philips Electronics Nv | Method of manufacturing a transistor |
KR100390522B1 (ko) | 2000-12-01 | 2003-07-07 | 피티플러스(주) | 결정질 실리콘 활성층을 포함하는 박막트랜지스터 제조 방법 |
KR100378259B1 (ko) * | 2001-01-20 | 2003-03-29 | 주승기 | 결정질 활성층을 포함하는 박막트랜지스터 제작 방법 및장치 |
TW546846B (en) * | 2001-05-30 | 2003-08-11 | Matsushita Electric Ind Co Ltd | Thin film transistor and method for manufacturing the same |
KR100776362B1 (ko) * | 2004-12-03 | 2007-11-15 | 네오폴리((주)) | 비정질 실리콘 박막의 결정화 방법 및 이를 이용한 다결정 실리콘 박막 트랜지스터의 제조방법 |
-
2003
- 2003-11-22 KR KR1020030083381A patent/KR100611224B1/ko active IP Right Grant
-
2004
- 2004-09-14 JP JP2004266271A patent/JP4202987B2/ja active Active
- 2004-11-17 US US10/989,642 patent/US7202501B2/en active Active
- 2004-11-22 CN CNB2004100997543A patent/CN100388508C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1098555A (zh) * | 1993-02-15 | 1995-02-08 | 株式会社半导体能源研究所 | 一种半导体器件及其制造方法 |
US5940693A (en) * | 1997-07-15 | 1999-08-17 | Sharp Laboratories Of America, Inc. | Selective silicide thin-film transistor and method for same |
CN1351371A (zh) * | 2000-10-31 | 2002-05-29 | 朱承基 | 含多晶有源层的薄膜晶体管及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005159305A (ja) | 2005-06-16 |
CN1645630A (zh) | 2005-07-27 |
KR100611224B1 (ko) | 2006-08-09 |
US20050110022A1 (en) | 2005-05-26 |
KR20050049684A (ko) | 2005-05-27 |
JP4202987B2 (ja) | 2008-12-24 |
US7202501B2 (en) | 2007-04-10 |
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Effective date of registration: 20090109 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Mobile Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung SDI Co., Ltd. |
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Effective date of registration: 20121018 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Mobile Display Co., Ltd. |