CN1501474A - 用于改善腐蚀性和耐热性的包含多层金属膜叠层的互连 - Google Patents
用于改善腐蚀性和耐热性的包含多层金属膜叠层的互连 Download PDFInfo
- Publication number
- CN1501474A CN1501474A CNA200310116507A CN200310116507A CN1501474A CN 1501474 A CN1501474 A CN 1501474A CN A200310116507 A CNA200310116507 A CN A200310116507A CN 200310116507 A CN200310116507 A CN 200310116507A CN 1501474 A CN1501474 A CN 1501474A
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- CN
- China
- Prior art keywords
- metal film
- film lamination
- metal
- resist
- carried out
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 124
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 122
- 230000007797 corrosion Effects 0.000 title description 9
- 238000005260 corrosion Methods 0.000 title description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 239000003870 refractory metal Substances 0.000 claims abstract description 29
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000003475 lamination Methods 0.000 claims description 78
- 239000010410 layer Substances 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 34
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 27
- 238000005530 etching Methods 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 239000004411 aluminium Substances 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 12
- 239000011737 fluorine Substances 0.000 claims description 11
- 150000004767 nitrides Chemical class 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 238000000059 patterning Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 121
- 230000003647 oxidation Effects 0.000 description 20
- 238000007254 oxidation reaction Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 15
- 239000000126 substance Substances 0.000 description 12
- 229910021417 amorphous silicon Inorganic materials 0.000 description 10
- 238000009832 plasma treatment Methods 0.000 description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 9
- 125000001309 chloro group Chemical group Cl* 0.000 description 8
- 238000000137 annealing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 150000001398 aluminium Chemical class 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005546 reactive sputtering Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66765—Lateral single gate single channel transistors with inverted structure, i.e. the channel layer is formed after the 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41733—Source or drain electrodes for field effect devices for thin film 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/456—Ohmic electrodes on silicon
- H01L29/458—Ohmic electrodes on silicon for thin film silicon, e.g. source or drain electrode
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4908—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET for thin film semiconductor, e.g. gate of TFT
-
- 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
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78663—Amorphous silicon transistors
- H01L29/78669—Amorphous silicon transistors with inverted-type structure, e.g. with bottom gate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP332485/2002 | 2002-11-15 | ||
JP2002332485A JP2004172150A (ja) | 2002-11-15 | 2002-11-15 | 積層構造配線の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1501474A true CN1501474A (zh) | 2004-06-02 |
CN1253936C CN1253936C (zh) | 2006-04-26 |
Family
ID=32290186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101165075A Expired - Fee Related CN1253936C (zh) | 2002-11-15 | 2003-11-14 | 用于改善腐蚀性和耐热性的包含多层金属膜叠层的互连 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6872603B2 (zh) |
JP (1) | JP2004172150A (zh) |
KR (1) | KR100618361B1 (zh) |
CN (1) | CN1253936C (zh) |
TW (1) | TWI234232B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108701695A (zh) * | 2017-05-17 | 2018-10-23 | 深圳市柔宇科技有限公司 | 阵列基板及其制造方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004026232B4 (de) * | 2004-05-28 | 2006-05-04 | Infineon Technologies Ag | Verfahren zum Ausbilden einer integrierten Halbleiterschaltungsanordnung |
KR100626007B1 (ko) | 2004-06-30 | 2006-09-20 | 삼성에스디아이 주식회사 | 박막 트랜지스터, 상기 박막 트랜지스터의 제조방법, 이박막 트랜지스터를 구비한 평판표시장치, 및 이평판표시장치의 제조방법 |
KR20060035164A (ko) * | 2004-10-21 | 2006-04-26 | 삼성전자주식회사 | 금속 배선과 이의 제조 방법과, 이를 구비한 어레이 기판및 이의 제조 방법과, 이를 구비한 표시 패널 |
JP2006332209A (ja) * | 2005-05-24 | 2006-12-07 | Sharp Corp | 薄膜トランジスタ基板及びその製造方法 |
TWI354350B (en) * | 2005-05-25 | 2011-12-11 | Au Optronics Corp | Copper gate electrode and fabricating method there |
US7615476B2 (en) | 2005-06-30 | 2009-11-10 | Intel Corporation | Electromigration-resistant and compliant wire interconnects, nano-sized solder compositions, systems made thereof, and methods of assembling soldered packages |
KR100667087B1 (ko) * | 2005-09-30 | 2007-01-11 | 삼성에스디아이 주식회사 | 박막 트랜지스터 및 그의 제조방법 |
KR20070049278A (ko) * | 2005-11-08 | 2007-05-11 | 삼성전자주식회사 | 배선, 이를 포함하는 박막 트랜지스터 기판과 그 제조 방법 |
US7575984B2 (en) * | 2006-05-31 | 2009-08-18 | Sandisk 3D Llc | Conductive hard mask to protect patterned features during trench etch |
TW200805667A (en) * | 2006-07-07 | 2008-01-16 | Au Optronics Corp | A display panel structure having a circuit element and a method of manufacture |
CA2660141A1 (en) * | 2006-08-07 | 2008-02-14 | Francois Cardarelli | Composite metallic materials, uses thereof and process for making same |
JP5412026B2 (ja) * | 2006-09-11 | 2014-02-12 | 三星ディスプレイ株式會社 | 配線構造と配線形成方法及び薄膜トランジスタ基板とその製造方法 |
KR100837557B1 (ko) * | 2006-11-08 | 2008-06-12 | 동부일렉트로닉스 주식회사 | 금속막 패터닝 방법 |
US7782413B2 (en) | 2007-05-09 | 2010-08-24 | Tohoku University | Liquid crystal display device and manufacturing method therefor |
JP5121299B2 (ja) * | 2007-05-09 | 2013-01-16 | 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 |
KR101432109B1 (ko) | 2007-10-31 | 2014-08-22 | 삼성디스플레이 주식회사 | 박막 트랜지스터의 제조 방법 |
EP2180518B1 (en) * | 2008-10-24 | 2018-04-25 | Semiconductor Energy Laboratory Co, Ltd. | Method for manufacturing semiconductor device |
JP5931573B2 (ja) * | 2011-05-13 | 2016-06-08 | 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 |
JP2013084907A (ja) | 2011-09-28 | 2013-05-09 | Kobe Steel Ltd | 表示装置用配線構造 |
JP6376788B2 (ja) * | 2013-03-26 | 2018-08-22 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法 |
US10566455B2 (en) * | 2013-03-28 | 2020-02-18 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US10224238B2 (en) * | 2016-04-12 | 2019-03-05 | Apple Inc. | Electrical components having metal traces with protected sidewalls |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0862628A (ja) | 1994-08-16 | 1996-03-08 | Toshiba Corp | 液晶表示素子およびその製造方法 |
US6362027B1 (en) * | 1998-07-08 | 2002-03-26 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, active matrix substrate, method of manufacturing the semiconductor device and method of manufacturing the active matrix substrate |
JP2000252473A (ja) | 1998-12-18 | 2000-09-14 | Semiconductor Energy Lab Co Ltd | 配線およびその作製方法、半導体装置およびその作製方法 |
TW459301B (en) * | 1999-05-20 | 2001-10-11 | Nippon Electric Co | Thin-film transistor and fabrication method thereof |
JP4316117B2 (ja) | 2000-07-13 | 2009-08-19 | シャープ株式会社 | 薄膜トランジスタの製造方法 |
JP2002090774A (ja) | 2000-09-14 | 2002-03-27 | Hitachi Ltd | 液晶表示装置とその製造方法および装置 |
JP4421103B2 (ja) | 2000-12-27 | 2010-02-24 | 東京エレクトロン株式会社 | エッチング方法 |
-
2002
- 2002-11-15 JP JP2002332485A patent/JP2004172150A/ja active Pending
-
2003
- 2003-11-13 KR KR1020030080244A patent/KR100618361B1/ko not_active IP Right Cessation
- 2003-11-13 US US10/705,864 patent/US6872603B2/en not_active Expired - Fee Related
- 2003-11-14 TW TW092131932A patent/TWI234232B/zh not_active IP Right Cessation
- 2003-11-14 CN CNB2003101165075A patent/CN1253936C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108701695A (zh) * | 2017-05-17 | 2018-10-23 | 深圳市柔宇科技有限公司 | 阵列基板及其制造方法 |
WO2018209599A1 (zh) * | 2017-05-17 | 2018-11-22 | 深圳市柔宇科技有限公司 | 阵列基板及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1253936C (zh) | 2006-04-26 |
TWI234232B (en) | 2005-06-11 |
JP2004172150A (ja) | 2004-06-17 |
KR100618361B1 (ko) | 2006-08-30 |
US20040097024A1 (en) | 2004-05-20 |
TW200414431A (en) | 2004-08-01 |
US6872603B2 (en) | 2005-03-29 |
KR20040042872A (ko) | 2004-05-20 |
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