CN103503125A - 薄膜晶体管 - Google Patents
薄膜晶体管 Download PDFInfo
- Publication number
- CN103503125A CN103503125A CN201280020983.4A CN201280020983A CN103503125A CN 103503125 A CN103503125 A CN 103503125A CN 201280020983 A CN201280020983 A CN 201280020983A CN 103503125 A CN103503125 A CN 103503125A
- Authority
- CN
- China
- Prior art keywords
- film
- thin
- film transistor
- oxide semiconductor
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 57
- 239000010408 film Substances 0.000 claims abstract description 67
- 239000004065 semiconductor Substances 0.000 claims abstract description 37
- 238000005530 etching Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 8
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- -1 propylene, siloxanes Chemical class 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012795 verification Methods 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
- H01L29/7869—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising an oxide semiconductor material, e.g. zinc oxide, copper aluminium oxide, cadmium stannate
-
- 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
- H01L29/78633—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 with a light shield
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Electroluminescent Light Sources (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012009864 | 2012-01-20 | ||
JP2012-009864 | 2012-01-20 | ||
PCT/JP2012/003977 WO2013108300A1 (ja) | 2012-01-20 | 2012-06-19 | 薄膜トランジスタ |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103503125A true CN103503125A (zh) | 2014-01-08 |
Family
ID=48798760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280020983.4A Pending CN103503125A (zh) | 2012-01-20 | 2012-06-19 | 薄膜晶体管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140014956A1 (zh) |
JP (1) | JPWO2013108300A1 (zh) |
KR (1) | KR20130140185A (zh) |
CN (1) | CN103503125A (zh) |
WO (1) | WO2013108300A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102141944B1 (ko) * | 2013-12-17 | 2020-08-06 | 엘지디스플레이 주식회사 | 산화물 박막 트랜지스터 어레이 및 그 제조방법 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6261364A (ja) * | 1985-09-12 | 1987-03-18 | Toshiba Corp | 薄膜半導体装置の製造方法 |
JPH02118954U (zh) * | 1989-03-10 | 1990-09-25 | ||
JPH0667197A (ja) * | 1992-08-18 | 1994-03-11 | Sanyo Electric Co Ltd | 液晶表示装置およびその製造方法 |
CN101853884A (zh) * | 2009-03-27 | 2010-10-06 | 株式会社半导体能源研究所 | 半导体装置 |
CN101944506A (zh) * | 2009-07-03 | 2011-01-12 | 株式会社半导体能源研究所 | 具有晶体管的显示装置及其制造方法 |
US20110147740A1 (en) * | 2009-12-23 | 2011-06-23 | Samsung Electronics Co., Ltd. | Display substrate, method of manufacturing the same |
US20110147769A1 (en) * | 2009-12-23 | 2011-06-23 | Jae-Wook Kang | Organic light emitting display and manufacturing method thereof |
US20110284838A1 (en) * | 2010-05-21 | 2011-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and semiconductor device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000235351A (ja) * | 1998-12-18 | 2000-08-29 | Hitachi Ltd | 画像表示装置及びその修正方法並びに修正装置 |
US6514801B1 (en) * | 1999-03-30 | 2003-02-04 | Seiko Epson Corporation | Method for manufacturing thin-film transistor |
KR20010088329A (ko) * | 2000-03-07 | 2001-09-26 | 가네꼬 히사시 | 액정표시장치 및 그 제조방법 |
US20050170643A1 (en) * | 2004-01-29 | 2005-08-04 | Semiconductor Energy Laboratory Co., Ltd. | Forming method of contact hole, and manufacturing method of semiconductor device, liquid crystal display device and EL display device |
WO2006112223A1 (ja) * | 2005-03-31 | 2006-10-26 | Nippon Shokubai Co., Ltd. | 偏光子保護フィルム、偏光板、および画像表示装置 |
US8222116B2 (en) * | 2006-03-03 | 2012-07-17 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device |
US8619214B2 (en) * | 2008-03-31 | 2013-12-31 | Sharp Kabushiki Kaisha | Liquid crystal display device and method for driving the same |
TWI483038B (zh) * | 2008-11-28 | 2015-05-01 | Semiconductor Energy Lab | 液晶顯示裝置 |
TWI402968B (zh) * | 2010-02-10 | 2013-07-21 | Au Optronics Corp | 畫素結構及其製造方法以及電子裝置的製造方法 |
WO2011148538A1 (ja) * | 2010-05-24 | 2011-12-01 | シャープ株式会社 | 表示パネル及び薄膜トランジスタ基板 |
-
2012
- 2012-06-19 CN CN201280020983.4A patent/CN103503125A/zh active Pending
- 2012-06-19 JP JP2013554076A patent/JPWO2013108300A1/ja active Pending
- 2012-06-19 WO PCT/JP2012/003977 patent/WO2013108300A1/ja active Application Filing
- 2012-06-19 KR KR1020137029957A patent/KR20130140185A/ko not_active Application Discontinuation
-
2013
- 2013-09-19 US US14/032,025 patent/US20140014956A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6261364A (ja) * | 1985-09-12 | 1987-03-18 | Toshiba Corp | 薄膜半導体装置の製造方法 |
JPH02118954U (zh) * | 1989-03-10 | 1990-09-25 | ||
JPH0667197A (ja) * | 1992-08-18 | 1994-03-11 | Sanyo Electric Co Ltd | 液晶表示装置およびその製造方法 |
CN101853884A (zh) * | 2009-03-27 | 2010-10-06 | 株式会社半导体能源研究所 | 半导体装置 |
CN101944506A (zh) * | 2009-07-03 | 2011-01-12 | 株式会社半导体能源研究所 | 具有晶体管的显示装置及其制造方法 |
US20110147740A1 (en) * | 2009-12-23 | 2011-06-23 | Samsung Electronics Co., Ltd. | Display substrate, method of manufacturing the same |
US20110147769A1 (en) * | 2009-12-23 | 2011-06-23 | Jae-Wook Kang | Organic light emitting display and manufacturing method thereof |
US20110284838A1 (en) * | 2010-05-21 | 2011-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
US20140014956A1 (en) | 2014-01-16 |
WO2013108300A1 (ja) | 2013-07-25 |
KR20130140185A (ko) | 2013-12-23 |
JPWO2013108300A1 (ja) | 2015-05-11 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JANPAN ORGANIC RATE DISPLAY CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150601 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150601 Address after: Tokyo, Japan, Japan Applicant after: The special display of the organic thunder of Japan of Co., Ltd. Address before: Osaka Japan Applicant before: Matsushita Electric Industrial Co., Ltd. |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |
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