CN102472938B - 液晶显示装置用阵列基板的制造方法 - Google Patents
液晶显示装置用阵列基板的制造方法 Download PDFInfo
- Publication number
- CN102472938B CN102472938B CN201080033378.1A CN201080033378A CN102472938B CN 102472938 B CN102472938 B CN 102472938B CN 201080033378 A CN201080033378 A CN 201080033378A CN 102472938 B CN102472938 B CN 102472938B
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- weight
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- etchant
- base metal
- metal layer
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- 239000000758 substrate Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000470 constituent Substances 0.000 claims abstract description 87
- 239000010949 copper Substances 0.000 claims abstract description 87
- 239000010953 base metal Substances 0.000 claims abstract description 46
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 150000004693 imidazolium salts Chemical class 0.000 claims abstract description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 11
- 238000005530 etching Methods 0.000 claims description 32
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 9
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 6
- ULRPISSMEBPJLN-UHFFFAOYSA-N 2h-tetrazol-5-amine Chemical compound NC1=NN=NN1 ULRPISSMEBPJLN-UHFFFAOYSA-N 0.000 claims description 5
- -1 2-ethyl imidazol Chemical compound 0.000 claims description 4
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N 4-methylimidazole Chemical compound CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 239000011698 potassium fluoride Substances 0.000 claims description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 235000003270 potassium fluoride Nutrition 0.000 claims description 3
- MKBBSFGKFMQPPC-UHFFFAOYSA-N 2-propyl-1h-imidazole Chemical compound CCCC1=NC=CN1 MKBBSFGKFMQPPC-UHFFFAOYSA-N 0.000 claims description 2
- HPSJFXKHFLNPQM-UHFFFAOYSA-N 5-propyl-1h-imidazole Chemical group CCCC1=CNC=N1 HPSJFXKHFLNPQM-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229940015043 glyoxal Drugs 0.000 claims description 2
- 150000002460 imidazoles Chemical class 0.000 claims description 2
- FWZMWMSAGOVWEZ-UHFFFAOYSA-N potassium;hydrofluoride Chemical compound F.[K] FWZMWMSAGOVWEZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001879 copper Chemical class 0.000 claims 1
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 claims 1
- 150000002751 molybdenum Chemical class 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 150000003851 azoles Chemical class 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 74
- 239000010936 titanium Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- 239000011651 chromium Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 235000013024 sodium fluoride Nutrition 0.000 description 3
- 239000011775 sodium fluoride Substances 0.000 description 3
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229960000414 sodium fluoride Drugs 0.000 description 2
- VTBZNMNDXYSRNT-UHFFFAOYSA-N 1h-imidazole;2h-tetrazol-5-amine Chemical class C1=CNC=N1.NC1=NN=NN1 VTBZNMNDXYSRNT-UHFFFAOYSA-N 0.000 description 1
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- VBKNTGMWIPUCRF-UHFFFAOYSA-M potassium;fluoride;hydrofluoride Chemical group F.[F-].[K+] VBKNTGMWIPUCRF-UHFFFAOYSA-M 0.000 description 1
- 150000003217 pyrazoles Chemical class 0.000 description 1
- 150000003233 pyrroles Chemical class 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/18—Acidic compositions for etching copper or alloys thereof
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/136295—Materials; Compositions; Manufacture processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Liquid Crystal (AREA)
Abstract
Description
H2O2 | HNO3 | NH4F | 胺基四唑 | 咪唑 | 磷酸 | 去离子水 | |
实施例1 | 5 | 2 | 0.05 | 0.5 | 2 | 其余 | |
实施例2 | 15 | 3 | 0.1 | 0.6 | 3 | 其余 | |
实施例3 | 18 | 1 | 0.2 | 0.4 | 4 | 其余 | |
实施例4 | 20 | 4 | 0.5 | 1.0 | 2 | 其余 | |
实施例5 | 22 | 0.5 | 0.2 | 0.5 | 1 | 其余 | |
实施例6 | 25 | 4 | 0.1 | 1.0 | 5 | 其余 | |
实施例7 | 5 | 2 | 0.05 | 0.5 | 2 | 1 | 其余 |
实施例8 | 15 | 3 | 0.1 | 0.6 | 3 | 0.5 | 其余 |
实施例9 | 18 | 1 | 0.2 | 0.4 | 4 | 2 | 其余 |
实施例10 | 20 | 4 | 0.5 | 1.0 | 2 | 3 | 其余 |
实施例11 | 22 | 0.5 | 0.2 | 0.5 | 1 | 4 | 其余 |
实施例12 | 25 | 4 | 0.1 | 1.0 | 5 | 2 | 其余 |
Claims (7)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0067531 | 2009-07-23 | ||
KR10-2009-0067530 | 2009-07-23 | ||
KR1020090067531A KR101608089B1 (ko) | 2009-07-23 | 2009-07-23 | 액정표시장치용 어레이 기판의 제조방법 |
KR1020090067530A KR101608088B1 (ko) | 2009-07-23 | 2009-07-23 | 액정표시장치용 어레이 기판의 제조방법 |
PCT/KR2010/004815 WO2011010879A2 (ko) | 2009-07-23 | 2010-07-22 | 액정표시장치용 어레이 기판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102472938A CN102472938A (zh) | 2012-05-23 |
CN102472938B true CN102472938B (zh) | 2016-03-30 |
Family
ID=43499550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080033378.1A Active CN102472938B (zh) | 2009-07-23 | 2010-07-22 | 液晶显示装置用阵列基板的制造方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102472938B (zh) |
TW (1) | TWI512832B (zh) |
WO (1) | WO2011010879A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629591B (zh) | 2012-02-28 | 2015-10-21 | 京东方科技集团股份有限公司 | 一种阵列基板的制造方法及阵列基板、显示器 |
KR101400953B1 (ko) * | 2012-09-04 | 2014-07-01 | 주식회사 이엔에프테크놀로지 | 구리와 몰리브덴 합금막의 식각액 조성물 |
TWI640655B (zh) * | 2013-12-23 | 2018-11-11 | 韓商東友精細化工有限公司 | 製備薄膜電晶體陣列之方法及用於鉬基金屬膜/金屬氧化物膜之蝕刻劑組成物 |
KR102323942B1 (ko) * | 2015-01-22 | 2021-11-09 | 동우 화인켐 주식회사 | 인듐산화막 식각액 조성물 및 이를 이용한 액정 표시 장치용 어레이 기판의 제조방법 |
CN105986270B (zh) * | 2015-03-19 | 2019-08-16 | 东友精细化工有限公司 | 蚀刻剂组合物、液晶显示器阵列基板制作方法和阵列基板 |
KR102400343B1 (ko) * | 2016-07-19 | 2022-05-23 | 동우 화인켐 주식회사 | 금속막 식각액 조성물 및 이를 사용한 표시장치용 어레이 기판의 제조방법 |
KR20180060489A (ko) | 2016-11-29 | 2018-06-07 | 삼성전자주식회사 | 식각용 조성물 및 이를 이용한 반도체 장치 제조 방법 |
KR20190027019A (ko) * | 2017-09-04 | 2019-03-14 | 삼성디스플레이 주식회사 | 식각액 조성물 및 이를 이용한 금속 패턴과 박막 트랜지스터 기판 제조 방법 |
CN114164003A (zh) * | 2021-12-06 | 2022-03-11 | Tcl华星光电技术有限公司 | 用于显示面板的蚀刻剂组合物及显示面板的蚀刻方法 |
Citations (3)
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CN1117090A (zh) * | 1994-03-04 | 1996-02-21 | 美克株式会社 | 铜及铜合金的表面处理剂 |
CN1510169A (zh) * | 2002-12-12 | 2004-07-07 | Lg.菲利浦Lcd株式会社 | 用于多层铜和钼的蚀刻溶液及使用该蚀刻溶液的蚀刻方法 |
CN101265579A (zh) * | 2007-03-15 | 2008-09-17 | 东进世美肯株式会社 | 薄膜晶体管液晶显示装置的蚀刻液组合物 |
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---|---|---|---|---|
US4497687A (en) * | 1983-07-28 | 1985-02-05 | Psi Star, Inc. | Aqueous process for etching cooper and other metals |
KR100223964B1 (ko) * | 1996-10-08 | 1999-10-15 | 윤종용 | 반도체 웨이퍼 재생을 위한 식각액 조성물 |
KR200143085Y1 (ko) * | 1996-11-08 | 1999-06-01 | 김중형 | 풀림방지 장치를 구비한 너트 |
KR100960687B1 (ko) * | 2003-06-24 | 2010-06-01 | 엘지디스플레이 주식회사 | 구리(또는 구리합금층)를 포함하는 이중금속층을 일괄식각하기위한 식각액 |
KR101002338B1 (ko) * | 2003-12-29 | 2010-12-20 | 엘지디스플레이 주식회사 | 금속 배선의 형성방법 및 이를 이용한 액정표시장치의제조방법 |
KR101199533B1 (ko) * | 2005-06-22 | 2012-11-09 | 삼성디스플레이 주식회사 | 식각액, 이를 이용하는 배선 형성 방법 및 박막 트랜지스터기판의 제조 방법 |
KR101187268B1 (ko) * | 2005-06-29 | 2012-10-02 | 엘지디스플레이 주식회사 | 식각용액과 이를 이용한 전극 및 배선형성방법 |
JP2008133529A (ja) * | 2006-08-29 | 2008-06-12 | Rohm & Haas Electronic Materials Llc | 剥離方法 |
KR101391074B1 (ko) * | 2007-08-07 | 2014-05-02 | 동우 화인켐 주식회사 | 액정표시장치용 어레이 기판의 제조 방법 |
KR101619380B1 (ko) * | 2009-05-14 | 2016-05-11 | 삼성디스플레이 주식회사 | 식각액 조성물 및 이를 이용한 어레이 기판의 제조방법 |
-
2010
- 2010-07-22 CN CN201080033378.1A patent/CN102472938B/zh active Active
- 2010-07-22 WO PCT/KR2010/004815 patent/WO2011010879A2/ko active Application Filing
- 2010-07-23 TW TW099124301A patent/TWI512832B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117090A (zh) * | 1994-03-04 | 1996-02-21 | 美克株式会社 | 铜及铜合金的表面处理剂 |
CN1510169A (zh) * | 2002-12-12 | 2004-07-07 | Lg.菲利浦Lcd株式会社 | 用于多层铜和钼的蚀刻溶液及使用该蚀刻溶液的蚀刻方法 |
CN101265579A (zh) * | 2007-03-15 | 2008-09-17 | 东进世美肯株式会社 | 薄膜晶体管液晶显示装置的蚀刻液组合物 |
Also Published As
Publication number | Publication date |
---|---|
CN102472938A (zh) | 2012-05-23 |
WO2011010879A3 (ko) | 2011-04-21 |
WO2011010879A2 (ko) | 2011-01-27 |
TW201115650A (en) | 2011-05-01 |
TWI512832B (zh) | 2015-12-11 |
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