KR0136066B1 - 오프셋구조로 이루어지는 박막 트랜지스터의 제조방법 - Google Patents
오프셋구조로 이루어지는 박막 트랜지스터의 제조방법Info
- Publication number
- KR0136066B1 KR0136066B1 KR1019940009959A KR19940009959A KR0136066B1 KR 0136066 B1 KR0136066 B1 KR 0136066B1 KR 1019940009959 A KR1019940009959 A KR 1019940009959A KR 19940009959 A KR19940009959 A KR 19940009959A KR 0136066 B1 KR0136066 B1 KR 0136066B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film transistor
- manufacturing
- region
- active layer
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 44
- 239000010408 film Substances 0.000 claims abstract description 26
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 15
- 238000005530 etching Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000000059 patterning Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 21
- 239000004065 semiconductor Substances 0.000 claims description 21
- 238000000206 photolithography Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 229920005591 polysilicon Polymers 0.000 abstract description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000005468 ion implantation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0107—Integrating at least one component covered by H10D12/00 or H10D30/00 with at least one component covered by H10D8/00, H10D10/00 or H10D18/00, e.g. integrating IGFETs with BJTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/15—Silicon on sapphire SOS
Landscapes
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 기판상에 오프셋구조로 이루어지는 박막트랜지스터의 제조방법에 있어서, 상기 기판상에 활성영역으로 되는 제1반도체물질을 형성하는 제1과정과, 상기 제1반도체물질 위에 완충막을 형성하는 제2과정과, 상기 제1반도체물질과 완충막을 패터닝하여 소오스영역과 드레인영역으로 되는 활성층을 형성하되, 채널영역으로 동작하는 활성층까지 식각시키는 제3과정과, 상기 제3과정 후 노출된 전면에 일부분이 채널영역으로 되는 제2반도체물질을 적층하는 제4과정과, 상기 제2반도체물질 위에 게이트절연막을 적층시키는 제5과정과, 상기 게이트절연막 위에 게이트전극으로 사용되는 도전층을 적층하는 제6과정을 구비함을 특징으로 하는 오프셋구조로 이루어지는 박막트랜지스터의 제조방법.
- 제1항에 있어서, 상기 오프셋구조로 이루어지는 박막트랜지스터의 제조방법이, 상기 제6과정 후 상기 제3과정에서 형성된 활성영역과 소정두께로 오버랩되는 게이트마스크를 사용하여 게이트 전극패턴을 형성하는 제7과정을 더 구비함을 특징으로 하는 오프셋구조로 이루어지는 박막트랜지스터의 제조방법.
- 제1항에 있어서, 상기 제1 및 제2반도체물질이, 각각 다결정실리콘임을 특징으로 하는 오프셋구조로 이루어지는 박막트랜지스터의 제조방법.
- 제1항에 있어서, 상기 제1 및 제2반도체물질이, 각각 다결정실리콘임을 특징으로 하는 오프셋구조로 이루어지는 박막트랜지스터의 제조방법.
- 제1항에 있어서, 상기 완충막이 절연막으로 대치되어 사용됨을 특징으로 하는 오프셋구조로 이루어지는 박막트랜지스터의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940009959A KR0136066B1 (ko) | 1994-05-06 | 1994-05-06 | 오프셋구조로 이루어지는 박막 트랜지스터의 제조방법 |
US08/435,324 US5488005A (en) | 1994-05-06 | 1995-05-05 | Process for manufacturing an offset gate structure thin film transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940009959A KR0136066B1 (ko) | 1994-05-06 | 1994-05-06 | 오프셋구조로 이루어지는 박막 트랜지스터의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0136066B1 true KR0136066B1 (ko) | 1998-04-24 |
Family
ID=19382620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940009959A KR0136066B1 (ko) | 1994-05-06 | 1994-05-06 | 오프셋구조로 이루어지는 박막 트랜지스터의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5488005A (ko) |
KR (1) | KR0136066B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021261783A1 (ko) * | 2020-06-25 | 2021-12-30 | 엘지디스플레이 주식회사 | 박막 트랜지스터 및 그 제조 방법 |
Families Citing this family (24)
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US6975296B1 (en) * | 1991-06-14 | 2005-12-13 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method of driving the same |
GB9113979D0 (en) * | 1991-06-28 | 1991-08-14 | Philips Electronic Associated | Thin-film transistors and their manufacture |
DE19500380C2 (de) * | 1994-05-20 | 2001-05-17 | Mitsubishi Electric Corp | Aktivmatrix-Flüssigkristallanzeige und Herstellungsverfahren dafür |
US6337232B1 (en) * | 1995-06-07 | 2002-01-08 | Semiconductor Energy Laboratory Co., Ltd. | Method of fabrication of a crystalline silicon thin film semiconductor with a thin channel region |
JP2965283B2 (ja) * | 1994-07-13 | 1999-10-18 | ヒュンダイ エレクトロニクス インダストリーズ カムパニー リミテッド | 薄膜トランジスタの製造方法 |
KR0177785B1 (ko) * | 1996-02-03 | 1999-03-20 | 김광호 | 오프셋 구조를 가지는 트랜지스터 및 그 제조방법 |
US5920085A (en) * | 1996-02-03 | 1999-07-06 | Samsung Electronics Co., Ltd. | Multiple floating gate field effect transistors and methods of operating same |
KR100192593B1 (ko) * | 1996-02-21 | 1999-07-01 | 윤종용 | 폴리 실리콘 박막 트랜지스터의 제조방법 |
US5821564A (en) * | 1997-05-23 | 1998-10-13 | Mosel Vitelic Inc. | TFT with self-align offset gate |
US6433841B1 (en) * | 1997-12-19 | 2002-08-13 | Seiko Epson Corporation | Electro-optical apparatus having faces holding electro-optical material in between flattened by using concave recess, manufacturing method thereof, and electronic device using same |
US7050878B2 (en) * | 2001-11-22 | 2006-05-23 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductror fabricating apparatus |
CN1248287C (zh) * | 2001-11-30 | 2006-03-29 | 株式会社半导体能源研究所 | 半导体设备的制造方法 |
US7133737B2 (en) * | 2001-11-30 | 2006-11-07 | Semiconductor Energy Laboratory Co., Ltd. | Program for controlling laser apparatus and recording medium for recording program for controlling laser apparatus and capable of being read out by computer |
US7214573B2 (en) * | 2001-12-11 | 2007-05-08 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing a semiconductor device that includes patterning sub-islands |
JP3992976B2 (ja) * | 2001-12-21 | 2007-10-17 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
JP4030758B2 (ja) * | 2001-12-28 | 2008-01-09 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US6660598B2 (en) | 2002-02-26 | 2003-12-09 | International Business Machines Corporation | Method of forming a fully-depleted SOI ( silicon-on-insulator) MOSFET having a thinned channel region |
US8119463B2 (en) * | 2008-12-05 | 2012-02-21 | Electronics And Telecommunications Research Institute | Method of manufacturing thin film transistor and thin film transistor substrate |
CN101894807B (zh) * | 2009-05-22 | 2012-11-21 | 北京京东方光电科技有限公司 | Tft-lcd阵列基板及其制造方法 |
CN104538429B (zh) * | 2014-12-26 | 2019-07-02 | 深圳市华星光电技术有限公司 | Amoled背板的制作方法及其结构 |
CN113270479A (zh) * | 2021-05-19 | 2021-08-17 | 东南大学 | 一种高功率密度igzo薄膜晶体管 |
CN113270501A (zh) * | 2021-05-19 | 2021-08-17 | 东南大学 | 一种功率igzo薄膜晶体管及其制备方法 |
CN113471077B (zh) * | 2021-05-28 | 2024-05-31 | 北京机械设备研究所 | 一种高电压薄膜晶体管的制备方法 |
CN113782549A (zh) * | 2021-10-11 | 2021-12-10 | 福建华佳彩有限公司 | 一种新型的tft器件结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2527385B1 (fr) * | 1982-04-13 | 1987-05-22 | Suwa Seikosha Kk | Transistor a couche mince et panneau d'affichage a cristaux liquides utilisant ce type de transistor |
JPS61252667A (ja) * | 1985-05-01 | 1986-11-10 | Seiko Epson Corp | 薄膜トランジスタ及びその製造方法 |
US4597160A (en) * | 1985-08-09 | 1986-07-01 | Rca Corporation | Method of fabricating a polysilicon transistor with a high carrier mobility |
JPS647566A (en) * | 1987-06-29 | 1989-01-11 | Sony Corp | Manufacture of thin film transistor |
JP2730129B2 (ja) * | 1989-02-06 | 1998-03-25 | カシオ計算機株式会社 | 薄膜トランジスタ |
US5116771A (en) * | 1989-03-20 | 1992-05-26 | Massachusetts Institute Of Technology | Thick contacts for ultra-thin silicon on insulator films |
JP3181692B2 (ja) * | 1992-06-26 | 2001-07-03 | 富士通株式会社 | 薄膜トランジスタ及びその製造方法 |
-
1994
- 1994-05-06 KR KR1019940009959A patent/KR0136066B1/ko not_active IP Right Cessation
-
1995
- 1995-05-05 US US08/435,324 patent/US5488005A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021261783A1 (ko) * | 2020-06-25 | 2021-12-30 | 엘지디스플레이 주식회사 | 박막 트랜지스터 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US5488005A (en) | 1996-01-30 |
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