JP5865634B2 - 配線膜の製造方法 - Google Patents
配線膜の製造方法 Download PDFInfo
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- JP5865634B2 JP5865634B2 JP2011193849A JP2011193849A JP5865634B2 JP 5865634 B2 JP5865634 B2 JP 5865634B2 JP 2011193849 A JP2011193849 A JP 2011193849A JP 2011193849 A JP2011193849 A JP 2011193849A JP 5865634 B2 JP5865634 B2 JP 5865634B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 229910000838 Al alloy Inorganic materials 0.000 claims description 170
- 229920002120 photoresistant polymer Polymers 0.000 claims description 53
- 238000005530 etching Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 32
- 229910052759 nickel Inorganic materials 0.000 claims description 32
- 229910052763 palladium Inorganic materials 0.000 claims description 31
- 229910052697 platinum Inorganic materials 0.000 claims description 31
- 238000011161 development Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 238000000059 patterning Methods 0.000 claims description 11
- 238000001039 wet etching Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010408 film Substances 0.000 description 173
- 239000010410 layer Substances 0.000 description 164
- 239000000758 substrate Substances 0.000 description 55
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 35
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 32
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 32
- 239000000243 solution Substances 0.000 description 30
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 30
- 239000011159 matrix material Substances 0.000 description 28
- 239000004065 semiconductor Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 239000011229 interlayer Substances 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 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
- 238000004544 sputter deposition Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 229920003986 novolac Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 239000008155 medical solution Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910001151 AlNi Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 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
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
-
- 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
- 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
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Manufacturing Of Electric Cables (AREA)
- Weting (AREA)
- Non-Insulated Conductors (AREA)
Description
図1は、実施の形態1に係るAl配線膜の構成を示す断面図である。図1に示すように、基板100上に形成された本実施の形態に係るAl配線膜101は、第1のAl合金層101aおよびその上の第2のAl合金層101bから成る二層構造であり、且つ、底部よりも上部の幅が狭いテーパー形状の断面を有している。
図12は、実施の形態2に係るAl配線膜の構成を示す断面図である。図12に示すように、基板100上に形成された本実施の形態に係るAl配線膜201は、第1のAl合金層201a、第2のAl合金層201bおよび第3のAl合金層201cがこの順に積層して成る三層構造であり、且つ、底部よりも上部の幅が狭いテーパー形状の断面を有している。
Claims (1)
- AlもしくはAl合金から成る第1層を形成する工程と、
前記第1層上に、Ni、PdおよびPtのいずれか1以上の元素を含み前記第1層とは異なる組成のAl合金から成る第2層を形成する工程と、
前記第2層上にフォトレジストを塗布し、フォトマスクを用いて露光する工程と、
アルカリ性薬液を用いて、露光後の前記フォトレジストを現像すると共に、前記フォトレジストの現像が完了する時間から、さらに現像後の前記フォトレジストから露出した前記第2層を除去可能な時間を超える時間、前記現像の処理を延長することによって、前記第2層をエッチングし、現像後の前記フォトレジストの下の前記第2層の端部を当該フォトレジストの端部よりも後退させる工程と、
現像後の前記フォトレジストをマスクとして用いるウェットエッチングにより、前記第1および第2層を同時にエッチングしてパターニングすることによって、前記第1および第2層を含む配線膜を形成する工程とを備える
ことを特徴とする配線膜の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011193849A JP5865634B2 (ja) | 2011-09-06 | 2011-09-06 | 配線膜の製造方法 |
US13/604,452 US9704742B2 (en) | 2011-09-06 | 2012-09-05 | Wiring film and active matrix substrate using the same, and method for manufacturing wiring film |
US14/340,284 US20140377952A1 (en) | 2011-09-06 | 2014-07-24 | Wiring film and active matrix substrate using the same, and method for manufacturing wiring film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011193849A JP5865634B2 (ja) | 2011-09-06 | 2011-09-06 | 配線膜の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015249485A Division JP6072888B2 (ja) | 2015-12-22 | 2015-12-22 | 配線膜およびそれを用いたアクティブマトリクス基板、並びに配線膜の製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013054281A JP2013054281A (ja) | 2013-03-21 |
JP2013054281A5 JP2013054281A5 (ja) | 2014-09-18 |
JP5865634B2 true JP5865634B2 (ja) | 2016-02-17 |
Family
ID=47752427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011193849A Active JP5865634B2 (ja) | 2011-09-06 | 2011-09-06 | 配線膜の製造方法 |
Country Status (2)
Country | Link |
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US (2) | US9704742B2 (ja) |
JP (1) | JP5865634B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015012048A (ja) * | 2013-06-27 | 2015-01-19 | 三菱電機株式会社 | アクティブマトリクス基板およびその製造方法 |
CN103605242B (zh) * | 2013-11-21 | 2016-08-31 | 合肥京东方光电科技有限公司 | 一种阵列基板及其制备方法和显示装置 |
JP6287635B2 (ja) * | 2014-06-30 | 2018-03-07 | 日立金属株式会社 | 半導体装置の製造方法および半導体装置 |
KR102142038B1 (ko) * | 2016-02-01 | 2020-09-14 | 가부시키가이샤 리코 | 전계 효과 트랜지스터, 그 제조 방법, 디스플레이 소자, 디스플레이 디바이스, 및 시스템 |
CN108231797A (zh) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | 一种导电结构图案及其制备方法、阵列基板、显示装置 |
US11011381B2 (en) * | 2018-07-27 | 2021-05-18 | Texas Instruments Incorporated | Patterning platinum by alloying and etching platinum alloy |
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US4425183A (en) * | 1983-08-08 | 1984-01-10 | Ncr Corporation | Metal bevel process for multi-level metal semiconductor applications |
US4556629A (en) * | 1983-12-21 | 1985-12-03 | Morton Thiokol, Inc. | Developer composition for positive photoresists using solution with cyclic quaternary ammonium hydroxides |
JPH06122982A (ja) | 1992-10-13 | 1994-05-06 | Matsushita Electric Ind Co Ltd | アルミニウムを主成分とする金属薄膜のエッチング液組成物 |
JP2614403B2 (ja) | 1993-08-06 | 1997-05-28 | インターナショナル・ビジネス・マシーンズ・コーポレイション | テーパエッチング方法 |
US6081308A (en) * | 1996-11-21 | 2000-06-27 | Samsung Electronics Co., Ltd. | Method for manufacturing liquid crystal display |
JP2001077098A (ja) | 1999-09-03 | 2001-03-23 | Toshiba Corp | エッチング液、及びこれを用いる薄膜パターンの製造方法 |
JP2003127397A (ja) | 2001-10-26 | 2003-05-08 | Canon Inc | 回路基板の製造方法 |
TWI245071B (en) * | 2002-04-24 | 2005-12-11 | Mitsubishi Chem Corp | Etchant and method of etching |
JP2005303003A (ja) * | 2004-04-12 | 2005-10-27 | Kobe Steel Ltd | 表示デバイスおよびその製法 |
KR20060081470A (ko) | 2005-01-07 | 2006-07-13 | 삼성전자주식회사 | 박막트랜지스터 기판과 그 제조방법 |
JP2007123672A (ja) * | 2005-10-31 | 2007-05-17 | Mitsubishi Electric Corp | 導電体構造、導電体構造の製造方法、素子基板および素子基板の製造方法 |
JP2007157755A (ja) | 2005-11-30 | 2007-06-21 | Kobe Steel Ltd | 配線膜の形成方法 |
KR20070075808A (ko) * | 2006-01-16 | 2007-07-24 | 삼성전자주식회사 | 표시 기판의 제조 방법 및 이를 이용하여 제조한 표시 기판 |
JP2008098611A (ja) * | 2006-09-15 | 2008-04-24 | Kobe Steel Ltd | 表示装置 |
KR20090031441A (ko) * | 2006-10-16 | 2009-03-25 | 미쓰이 긴조꾸 고교 가부시키가이샤 | 배선용 적층막 및 배선 회로 |
KR101365673B1 (ko) * | 2006-11-24 | 2014-02-21 | 삼성디스플레이 주식회사 | 박막 트랜지스터, 이를 포함하는 박막 트랜지스터 기판 및이의 제조방법 |
KR20100098409A (ko) * | 2007-11-22 | 2010-09-06 | 간또 가가꾸 가부시끼가이샤 | 에칭액 조성물 |
-
2011
- 2011-09-06 JP JP2011193849A patent/JP5865634B2/ja active Active
-
2012
- 2012-09-05 US US13/604,452 patent/US9704742B2/en active Active
-
2014
- 2014-07-24 US US14/340,284 patent/US20140377952A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US9704742B2 (en) | 2017-07-11 |
US20130056737A1 (en) | 2013-03-07 |
US20140377952A1 (en) | 2014-12-25 |
JP2013054281A (ja) | 2013-03-21 |
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