KR20090075804A - 박막 트랜지스터 및 그 제조 방법, 및 표시 장치 - Google Patents
박막 트랜지스터 및 그 제조 방법, 및 표시 장치 Download PDFInfo
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- KR20090075804A KR20090075804A KR1020097006045A KR20097006045A KR20090075804A KR 20090075804 A KR20090075804 A KR 20090075804A KR 1020097006045 A KR1020097006045 A KR 1020097006045A KR 20097006045 A KR20097006045 A KR 20097006045A KR 20090075804 A KR20090075804 A KR 20090075804A
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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]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
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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]
- H10D30/01—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
- H10D30/0316—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral bottom-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
- H10D30/6732—Bottom-gate only TFTs
-
- 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
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
-
- 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
- H10D30/6746—Amorphous silicon
-
- 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]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- 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
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- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 기판 상에, 게이트 전극과, 게이트 절연막과, 채널층과, 소스·드레인층을 차례로 또는 이와 반대의 순서로 적층하여 이루어지는 박막 트랜지스터에 있어서,상기 소스·드레인층은 미결정(微結晶) 실리콘층과 비정질(非晶質) 실리콘층으로 구성되어 있고,상기 채널층 측이 상기 미결정 실리콘층이 되도록 배치되어 있는, 박막 트랜지스터.
- 제1항에 있어서,상기 박막 트랜지스터는 n채널형인, 박막 트랜지스터.
- 기판 상에 게이트 전극을 사이에 두고 게이트 절연막을 형성하는 공정과,상기 게이트 절연막 상에 채널층을 형성하는 공정과,상기 채널층 상에 미결정 실리콘층과 비정질 실리콘층을 차례로 적층하여 이루어지는 소스·드레인층을 형성하는 공정을 포함하는 박막 트랜지스터의 제조 방법.
- 기판 상에 비정질 실리콘층과 미결정 실리콘층을 차례로 적층하여 이루어지는 소스·드레인층을 형성하는 공정과,상기 소스·드레인층 상에 채널층을 형성하는 공정과,상기 채널층 상에 게이트 절연막을 사이에 두고 게이트 전극을 형성하는 공정을 포함하는 박막 트랜지스터의 제조 방법.
- 기판 상에, 게이트 전극과, 게이트 절연막과, 채널층과, 소스·드레인층을 차례로 또는 이와 반대의 순서로 적층하여 이루어지는 박막 트랜지스터와, 상기 박막 트랜지스터에 접속된 표시 소자를 기판 상에 배열 형성하여 이루어지는 표시 장치에 있어서,상기 소스·드레인층은 미결정 실리콘층과 비정질 실리콘층으로 구성되어 있고,상기 채널층 측이 상기 미결정 실리콘층이 되도록 배치되어 있는, 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006270359A JP2008091599A (ja) | 2006-10-02 | 2006-10-02 | 薄膜トランジスタおよびその製造方法ならびに表示装置 |
JPJP-P-2006-270359 | 2006-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090075804A true KR20090075804A (ko) | 2009-07-09 |
KR101475362B1 KR101475362B1 (ko) | 2014-12-22 |
Family
ID=39268325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097006045A Expired - Fee Related KR101475362B1 (ko) | 2006-10-02 | 2007-09-13 | 박막 트랜지스터 및 그 제조 방법, 및 표시 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090242889A1 (ko) |
EP (1) | EP2071630A4 (ko) |
JP (1) | JP2008091599A (ko) |
KR (1) | KR101475362B1 (ko) |
CN (1) | CN101523610B (ko) |
TW (1) | TW200830017A (ko) |
WO (1) | WO2008041462A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10283528B2 (en) | 2015-04-10 | 2019-05-07 | Samsung Display Co., Ltd. | Thin film transistor array panel, liquid crystal display including the same, and manufacturing method thereof |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7833885B2 (en) * | 2008-02-11 | 2010-11-16 | Applied Materials, Inc. | Microcrystalline silicon thin film transistor |
US7821012B2 (en) * | 2008-03-18 | 2010-10-26 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor |
US8053294B2 (en) * | 2008-04-21 | 2011-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of thin film transistor by controlling generation of crystal nuclei of microcrystalline semiconductor film |
JP5436017B2 (ja) * | 2008-04-25 | 2014-03-05 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US8039842B2 (en) * | 2008-05-22 | 2011-10-18 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor and display device including thin film transistor |
CN102077354B (zh) * | 2008-06-27 | 2014-08-20 | 株式会社半导体能源研究所 | 薄膜晶体管、半导体装置及电子设备 |
JP5571887B2 (ja) * | 2008-08-19 | 2014-08-13 | アルティアム サービシズ リミテッド エルエルシー | 液晶表示装置及びその製造方法 |
DE102009007947B4 (de) * | 2009-02-06 | 2014-08-14 | Universität Stuttgart | Verfahren zur Herstellung eines Aktiv-Matrix-OLED-Displays |
JP5888802B2 (ja) * | 2009-05-28 | 2016-03-22 | 株式会社半導体エネルギー研究所 | トランジスタを有する装置 |
US8471255B2 (en) * | 2009-08-27 | 2013-06-25 | Sharp Kabushiki Kaisha | Bottom-gate thin-film transistor having a multilayered channel and method for manufacturing same |
US8383434B2 (en) * | 2010-02-22 | 2013-02-26 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor and manufacturing method thereof |
KR101761634B1 (ko) * | 2010-10-19 | 2017-07-27 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 이의 제조 방법 |
TWI476931B (zh) * | 2010-10-21 | 2015-03-11 | Au Optronics Corp | 薄膜電晶體與具有此薄膜電晶體的畫素結構 |
KR20150133235A (ko) | 2013-03-19 | 2015-11-27 | 어플라이드 머티어리얼스, 인코포레이티드 | 다층 패시베이션 또는 식각 정지 tft |
KR102263122B1 (ko) * | 2017-10-19 | 2021-06-09 | 삼성디스플레이 주식회사 | 트랜지스터 표시판 |
JP2020167188A (ja) * | 2019-03-28 | 2020-10-08 | 株式会社ジャパンディスプレイ | 表示装置および表示装置の製造方法 |
Family Cites Families (11)
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US4317686A (en) * | 1979-07-04 | 1982-03-02 | National Research Development Corporation | Method of manufacturing field-effect transistors by forming double insulative buried layers by ion-implantation |
EP0473988A1 (en) * | 1990-08-29 | 1992-03-11 | International Business Machines Corporation | Method of fabricating a thin film transistor having amorphous/polycrystalline semiconductor channel region |
JPH07193249A (ja) | 1993-12-27 | 1995-07-28 | Sharp Corp | 薄膜トランジスタ及びその製造方法 |
US5610737A (en) * | 1994-03-07 | 1997-03-11 | Kabushiki Kaisha Toshiba | Thin film transistor with source and drain regions having two semiconductor layers, one being fine crystalline silicon |
JPH08172195A (ja) | 1994-12-16 | 1996-07-02 | Sharp Corp | 薄膜トランジスタ |
JPH08201851A (ja) * | 1995-01-31 | 1996-08-09 | Sharp Corp | アクティブマトリクス基板 |
DE19723330B4 (de) * | 1997-06-04 | 2004-07-29 | Robert Bosch Gmbh | Verfahren zur Herstellung von Dünnschichttransistoren und Dünnschichttransistor |
GB9929615D0 (en) * | 1999-12-15 | 2000-02-09 | Koninkl Philips Electronics Nv | Method of manufacturing an active matrix device |
JP4115283B2 (ja) * | 2003-01-07 | 2008-07-09 | シャープ株式会社 | 半導体装置およびその製造方法 |
TWI399580B (zh) * | 2003-07-14 | 2013-06-21 | Semiconductor Energy Lab | 半導體裝置及顯示裝置 |
JP2005167051A (ja) * | 2003-12-04 | 2005-06-23 | Sony Corp | 薄膜トランジスタおよび薄膜トランジスタの製造方法 |
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2006
- 2006-10-02 JP JP2006270359A patent/JP2008091599A/ja active Pending
-
2007
- 2007-09-13 KR KR1020097006045A patent/KR101475362B1/ko not_active Expired - Fee Related
- 2007-09-13 CN CN200780037043.5A patent/CN101523610B/zh not_active Expired - Fee Related
- 2007-09-13 EP EP07807228A patent/EP2071630A4/en not_active Withdrawn
- 2007-09-13 WO PCT/JP2007/067821 patent/WO2008041462A1/ja active Application Filing
- 2007-09-13 US US12/442,460 patent/US20090242889A1/en not_active Abandoned
- 2007-09-14 TW TW096134642A patent/TW200830017A/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10283528B2 (en) | 2015-04-10 | 2019-05-07 | Samsung Display Co., Ltd. | Thin film transistor array panel, liquid crystal display including the same, and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
EP2071630A1 (en) | 2009-06-17 |
CN101523610A (zh) | 2009-09-02 |
CN101523610B (zh) | 2012-07-04 |
WO2008041462A1 (en) | 2008-04-10 |
KR101475362B1 (ko) | 2014-12-22 |
US20090242889A1 (en) | 2009-10-01 |
TWI360712B (ko) | 2012-03-21 |
EP2071630A4 (en) | 2012-05-23 |
JP2008091599A (ja) | 2008-04-17 |
TW200830017A (en) | 2008-07-16 |
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