CN102956681B - 薄膜器件 - Google Patents
薄膜器件 Download PDFInfo
- Publication number
- CN102956681B CN102956681B CN201210286625.XA CN201210286625A CN102956681B CN 102956681 B CN102956681 B CN 102956681B CN 201210286625 A CN201210286625 A CN 201210286625A CN 102956681 B CN102956681 B CN 102956681B
- Authority
- CN
- China
- Prior art keywords
- oxide semiconductor
- semiconductor film
- source
- drain electrode
- film
- 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.)
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- 239000010409 thin film Substances 0.000 title claims abstract description 48
- 239000010408 film Substances 0.000 claims abstract description 492
- 239000004065 semiconductor Substances 0.000 claims abstract description 265
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 118
- 239000011737 fluorine Substances 0.000 claims abstract description 111
- 239000000460 chlorine Substances 0.000 claims abstract description 104
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 100
- 239000001301 oxygen Substances 0.000 claims abstract description 69
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 69
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000758 substrate Substances 0.000 claims abstract description 54
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract 9
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 9
- 239000010936 titanium Substances 0.000 claims description 55
- 229910052738 indium Inorganic materials 0.000 claims description 49
- 229910052725 zinc Inorganic materials 0.000 claims description 46
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 42
- 239000011701 zinc Substances 0.000 claims description 42
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 38
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 31
- 229910052733 gallium Inorganic materials 0.000 claims description 31
- 230000003647 oxidation Effects 0.000 claims description 27
- 238000007254 oxidation reaction Methods 0.000 claims description 27
- 229910052719 titanium Inorganic materials 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 23
- 229910052750 molybdenum Inorganic materials 0.000 claims description 23
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 21
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 20
- 239000011733 molybdenum Substances 0.000 claims description 18
- 125000004429 atom Chemical group 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims description 4
- 125000001153 fluoro group Chemical group F* 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 238000001020 plasma etching Methods 0.000 abstract description 16
- 239000010410 layer Substances 0.000 description 203
- 239000007789 gas Substances 0.000 description 112
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 101
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 90
- 238000000034 method Methods 0.000 description 49
- 238000005530 etching Methods 0.000 description 41
- 229910052751 metal Inorganic materials 0.000 description 33
- 239000002184 metal Substances 0.000 description 33
- 238000004544 sputter deposition Methods 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 238000000151 deposition Methods 0.000 description 17
- 229910052814 silicon oxide Inorganic materials 0.000 description 17
- 229910000838 Al alloy Inorganic materials 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 239000002344 surface layer Substances 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 12
- 230000005611 electricity Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 229910007541 Zn O Inorganic materials 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 229910018557 Si O Inorganic materials 0.000 description 8
- 229910007604 Zn—Sn—O Inorganic materials 0.000 description 8
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229910015844 BCl3 Inorganic materials 0.000 description 5
- 229910001182 Mo alloy Inorganic materials 0.000 description 5
- 238000003851 corona treatment Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005660 chlorination reaction Methods 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 150000002926 oxygen Chemical class 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910003978 SiClx Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910003087 TiOx Inorganic materials 0.000 description 1
- RDAYADGMQHPARB-UHFFFAOYSA-N [O].Cl Chemical compound [O].Cl RDAYADGMQHPARB-UHFFFAOYSA-N 0.000 description 1
- 150000001805 chlorine compounds Chemical group 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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 adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-177305 | 2011-08-12 | ||
JP2011177305A JP6004308B2 (ja) | 2011-08-12 | 2011-08-12 | 薄膜デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102956681A CN102956681A (zh) | 2013-03-06 |
CN102956681B true CN102956681B (zh) | 2017-10-27 |
Family
ID=47676960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210286625.XA Active CN102956681B (zh) | 2011-08-12 | 2012-08-13 | 薄膜器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8785925B2 (zh) |
JP (1) | JP6004308B2 (zh) |
KR (1) | KR101387315B1 (zh) |
CN (1) | CN102956681B (zh) |
TW (1) | TWI473274B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101934977B1 (ko) * | 2011-08-02 | 2019-03-19 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
JP6004308B2 (ja) | 2011-08-12 | 2016-10-05 | Nltテクノロジー株式会社 | 薄膜デバイス |
WO2014103912A1 (ja) * | 2012-12-27 | 2014-07-03 | シャープ株式会社 | 液晶表示装置およびその駆動方法 |
CN103094354B (zh) * | 2013-01-28 | 2015-08-12 | 合肥京东方光电科技有限公司 | 阵列基板及其制造方法、显示装置 |
JP2015079946A (ja) * | 2013-09-13 | 2015-04-23 | 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 |
EP2874187B1 (en) | 2013-11-15 | 2020-01-01 | Evonik Operations GmbH | Low contact resistance thin film transistor |
CN103811489B (zh) * | 2014-03-05 | 2017-03-01 | 石以瑄 | 基于薄膜晶体管的微波毫米波集成电路、功率交换电路及其制作方法 |
KR20150111550A (ko) | 2014-03-25 | 2015-10-06 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
US20160155849A1 (en) * | 2014-12-02 | 2016-06-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, method for manufacturing semiconductor device, module, and electronic device |
US20180166544A1 (en) * | 2015-06-30 | 2018-06-14 | Silicon Display Technology | Oxide semiconductor thin-film transistor and manufacturing method thereof |
CN107851669A (zh) * | 2015-07-27 | 2018-03-27 | 夏普株式会社 | 半导体装置及其制造方法 |
US10134878B2 (en) * | 2016-01-14 | 2018-11-20 | Applied Materials, Inc. | Oxygen vacancy of IGZO passivation by fluorine treatment |
DE112017000905T5 (de) | 2016-02-18 | 2018-10-25 | Semiconductor Energy Laboratory Co., Ltd. | Halbleitervorrichtung, Herstellungsverfahren dafür, Anzeigevorrichtung und elektronisches Gerät |
JP7398860B2 (ja) * | 2018-08-08 | 2023-12-15 | 株式会社ジャパンディスプレイ | 薄膜トランジスタの製造方法 |
TW202038326A (zh) * | 2019-01-11 | 2020-10-16 | 日商索尼半導體解決方案公司 | 氧化物半導體膜之蝕刻方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6794682B2 (en) * | 2001-04-04 | 2004-09-21 | Canon Kabushiki Kaisha | Semiconductor device, method for manufacturing the same, and radiation detector |
CN1851608A (zh) | 2005-09-28 | 2006-10-25 | 华为技术有限公司 | Drm系统内撤销ro的方法及系统 |
EP1995787A3 (en) | 2005-09-29 | 2012-01-18 | Semiconductor Energy Laboratory Co, Ltd. | Semiconductor device having oxide semiconductor layer and manufacturing method therof |
KR101206033B1 (ko) * | 2006-04-18 | 2012-11-28 | 삼성전자주식회사 | ZnO 반도체 박막의 제조방법 및 이를 이용한박막트랜지스터 및 그 제조방법 |
KR100858088B1 (ko) * | 2007-02-28 | 2008-09-10 | 삼성전자주식회사 | 박막 트랜지스터 및 그 제조 방법 |
KR101345378B1 (ko) * | 2007-05-17 | 2013-12-24 | 삼성전자주식회사 | ZnO 계 박막 트랜지스터 및 그 제조방법 |
KR101345376B1 (ko) * | 2007-05-29 | 2013-12-24 | 삼성전자주식회사 | ZnO 계 박막 트랜지스터 및 그 제조방법 |
TWI575293B (zh) * | 2007-07-20 | 2017-03-21 | 半導體能源研究所股份有限公司 | 液晶顯示裝置 |
TWI491048B (zh) * | 2008-07-31 | 2015-07-01 | Semiconductor Energy Lab | 半導體裝置 |
TWI711182B (zh) | 2008-07-31 | 2020-11-21 | 日商半導體能源研究所股份有限公司 | 半導體裝置及半導體裝置的製造方法 |
KR101273913B1 (ko) * | 2008-09-19 | 2013-06-17 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 |
EP2180518B1 (en) * | 2008-10-24 | 2018-04-25 | Semiconductor Energy Laboratory Co, Ltd. | Method for manufacturing semiconductor device |
KR101671210B1 (ko) * | 2009-03-06 | 2016-11-01 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 반도체 장치의 제작 방법 |
KR101571803B1 (ko) * | 2009-06-09 | 2015-11-26 | 삼성디스플레이 주식회사 | 어레이 기판 및 이의 제조 방법 |
KR101847656B1 (ko) * | 2009-10-21 | 2018-05-24 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 제조 방법 |
KR101597312B1 (ko) * | 2009-11-16 | 2016-02-25 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
WO2011068033A1 (en) * | 2009-12-04 | 2011-06-09 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
KR101615636B1 (ko) * | 2009-12-08 | 2016-04-27 | 삼성전자주식회사 | 트랜지스터 및 상기 트랜지스터를 포함한 전자 장치 |
JP2011138934A (ja) * | 2009-12-28 | 2011-07-14 | Sony Corp | 薄膜トランジスタ、表示装置および電子機器 |
TWI401750B (zh) * | 2010-05-17 | 2013-07-11 | Au Optronics Corp | 薄膜電晶體及其製造方法 |
KR101843871B1 (ko) * | 2011-03-11 | 2018-04-02 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
JP6004308B2 (ja) | 2011-08-12 | 2016-10-05 | Nltテクノロジー株式会社 | 薄膜デバイス |
-
2011
- 2011-08-12 JP JP2011177305A patent/JP6004308B2/ja active Active
-
2012
- 2012-07-30 TW TW101127396A patent/TWI473274B/zh not_active IP Right Cessation
- 2012-08-10 US US13/571,966 patent/US8785925B2/en active Active
- 2012-08-10 KR KR1020120088026A patent/KR101387315B1/ko not_active IP Right Cessation
- 2012-08-13 CN CN201210286625.XA patent/CN102956681B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102956681A (zh) | 2013-03-06 |
US20130037797A1 (en) | 2013-02-14 |
US8785925B2 (en) | 2014-07-22 |
KR101387315B1 (ko) | 2014-04-18 |
KR20130018199A (ko) | 2013-02-20 |
JP6004308B2 (ja) | 2016-10-05 |
TWI473274B (zh) | 2015-02-11 |
TW201324785A (zh) | 2013-06-16 |
JP2013041949A (ja) | 2013-02-28 |
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