JP5848089B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5848089B2 JP5848089B2 JP2011228657A JP2011228657A JP5848089B2 JP 5848089 B2 JP5848089 B2 JP 5848089B2 JP 2011228657 A JP2011228657 A JP 2011228657A JP 2011228657 A JP2011228657 A JP 2011228657A JP 5848089 B2 JP5848089 B2 JP 5848089B2
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- oxide semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims description 95
- 229910052738 indium Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052733 gallium Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 6
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 285
- 230000015572 biosynthetic process Effects 0.000 description 32
- 230000005684 electric field Effects 0.000 description 27
- 239000000463 material Substances 0.000 description 27
- 229910007541 Zn O Inorganic materials 0.000 description 26
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 23
- 229910044991 metal oxide Inorganic materials 0.000 description 21
- 150000004706 metal oxides Chemical class 0.000 description 21
- 229910052760 oxygen Inorganic materials 0.000 description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- 238000004544 sputter deposition Methods 0.000 description 15
- 239000000758 substrate Substances 0.000 description 13
- 239000012298 atmosphere Substances 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 11
- 239000011787 zinc oxide Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 229910020923 Sn-O Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- 150000001340 alkali metals Chemical class 0.000 description 6
- 229910001195 gallium oxide Inorganic materials 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000012864 cross contamination Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 150000004678 hydrides Chemical class 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 229910018137 Al-Zn Inorganic materials 0.000 description 1
- 229910018573 Al—Zn Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- -1 In-O-based Inorganic materials 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 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
- 239000003779 heat-resistant material Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect 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
- H01L29/78621—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 with LDD structure or an extension or an offset region or characterised by the doping profile
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)
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Description
本実施の形態では、トランジスタ及びその作製工程について、図1及び図2を用いて説明する。
101 ゲート電極層
102 ゲート絶縁層
103 酸化物半導体層
104a 第2のバッファ層
104b 第2のバッファ層
105a ソース電極層又はドレイン電極層
105b ソース電極層又はドレイン電極層
106a 第1のバッファ層
106b 第1のバッファ層
107a バッファ層
107b バッファ層
109 保護絶縁層
172 トランジスタ
173 トランジスタ
Claims (2)
- ゲート電極層と、
前記ゲート電極層上にゲート絶縁層と、
前記ゲート絶縁層上にチャネル領域を含む半導体層と、
前記半導体層上の第1のバッファ層と、
前記第1のバッファ層上に第2のバッファ層と、
前記第2のバッファ層上にソース電極層及びドレイン電極層と、を含むトランジスタを有し、
前記半導体層はインジウム、ガリウム、及び亜鉛を含む酸化物半導体層であり、
前記第1のバッファ層は、インジウム、スズ、シリコンを含む酸化物層であり、
前記第2のバッファ層は、インジウム、スズ、シリコンを含む酸化物層であり、
前記第1のバッファ層の抵抗率は、前記半導体層の抵抗率よりも低く、
前記第2のバッファ層の抵抗率は、前記第1のバッファ層の抵抗率よりも低く、前記ソース電極層及び前記ドレイン電極層よりも高く、
前記半導体層と前記ソース電極層及び前記ドレイン電極層とは前記第1のバッファ層及び前記第2のバッファ層を介してのみ電気的に接続されることを特徴とする半導体装置。 - 請求項1において、
前記第1のバッファ層及び前記第2のバッファ層は、抵抗率が1Ωcmより大きいことを特徴とする半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011228657A JP5848089B2 (ja) | 2010-10-20 | 2011-10-18 | 半導体装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010235986 | 2010-10-20 | ||
JP2010235986 | 2010-10-20 | ||
JP2011228657A JP5848089B2 (ja) | 2010-10-20 | 2011-10-18 | 半導体装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015230778A Division JP6174668B2 (ja) | 2010-10-20 | 2015-11-26 | 半導体装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012109546A JP2012109546A (ja) | 2012-06-07 |
JP2012109546A5 JP2012109546A5 (ja) | 2014-10-02 |
JP5848089B2 true JP5848089B2 (ja) | 2016-01-27 |
Family
ID=45972200
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2011228657A Expired - Fee Related JP5848089B2 (ja) | 2010-10-20 | 2011-10-18 | 半導体装置 |
JP2015230778A Expired - Fee Related JP6174668B2 (ja) | 2010-10-20 | 2015-11-26 | 半導体装置 |
JP2017132381A Active JP6421221B2 (ja) | 2010-10-20 | 2017-07-06 | 半導体装置 |
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JP2015230778A Expired - Fee Related JP6174668B2 (ja) | 2010-10-20 | 2015-11-26 | 半導体装置 |
JP2017132381A Active JP6421221B2 (ja) | 2010-10-20 | 2017-07-06 | 半導体装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8803143B2 (ja) |
JP (3) | JP5848089B2 (ja) |
KR (1) | KR101917882B1 (ja) |
TW (1) | TWI556451B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8803143B2 (en) | 2010-10-20 | 2014-08-12 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor including buffer layers with high resistivity |
US8569754B2 (en) | 2010-11-05 | 2013-10-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
JP6199583B2 (ja) | 2012-04-27 | 2017-09-20 | 株式会社半導体エネルギー研究所 | 半導体装置 |
KR101389911B1 (ko) * | 2012-06-29 | 2014-04-29 | 삼성디스플레이 주식회사 | 박막트랜지스터 및 이를 위한 산화아연계 스퍼터링 타겟 |
TWI709244B (zh) | 2012-09-24 | 2020-11-01 | 日商半導體能源研究所股份有限公司 | 半導體裝置 |
DE102013111501B4 (de) | 2013-10-18 | 2024-02-08 | Universität Stuttgart | Dünnschichttransistor und Verfahren zu seiner Herstellung |
US9583516B2 (en) * | 2013-10-25 | 2017-02-28 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
WO2015097586A1 (en) * | 2013-12-25 | 2015-07-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
KR102159684B1 (ko) | 2014-02-17 | 2020-09-25 | 삼성디스플레이 주식회사 | 박막 트랜지스터 |
US9887291B2 (en) | 2014-03-19 | 2018-02-06 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semiconductor device, the display device, or the display module |
CN109192663B (zh) * | 2018-09-12 | 2021-07-16 | 长江存储科技有限责任公司 | 制作高压器件与半导体器件的方法 |
GB201819570D0 (en) * | 2018-11-30 | 2019-01-16 | Univ Surrey | Multiple-gate transistor |
US11133464B2 (en) * | 2019-08-20 | 2021-09-28 | 4DS Memory, Limited | Conductive amorphous oxide contact layers |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS60198861A (ja) | 1984-03-23 | 1985-10-08 | Fujitsu Ltd | 薄膜トランジスタ |
JPH0244256B2 (ja) | 1987-01-28 | 1990-10-03 | Kagaku Gijutsucho Mukizaishitsu Kenkyushocho | Ingazn2o5deshimesarerurotsuhoshokeinosojokozoojusurukagobutsuoyobisonoseizoho |
JPS63210023A (ja) | 1987-02-24 | 1988-08-31 | Natl Inst For Res In Inorg Mater | InGaZn↓4O↓7で示される六方晶系の層状構造を有する化合物およびその製造法 |
JPH0244258B2 (ja) | 1987-02-24 | 1990-10-03 | Kagaku Gijutsucho Mukizaishitsu Kenkyushocho | Ingazn3o6deshimesarerurotsuhoshokeinosojokozoojusurukagobutsuoyobisonoseizoho |
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- 2011-10-17 TW TW100137565A patent/TWI556451B/zh active
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JP2016042597A (ja) | 2016-03-31 |
KR20120047770A (ko) | 2012-05-14 |
KR101917882B1 (ko) | 2018-11-12 |
JP2012109546A (ja) | 2012-06-07 |
JP6174668B2 (ja) | 2017-08-02 |
JP6421221B2 (ja) | 2018-11-07 |
US9397224B2 (en) | 2016-07-19 |
TW201222826A (en) | 2012-06-01 |
US8803143B2 (en) | 2014-08-12 |
US20120097941A1 (en) | 2012-04-26 |
US20140339557A1 (en) | 2014-11-20 |
TWI556451B (zh) | 2016-11-01 |
JP2017201711A (ja) | 2017-11-09 |
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