CN102597163A - 蚀刻液组成物 - Google Patents
蚀刻液组成物 Download PDFInfo
- Publication number
- CN102597163A CN102597163A CN2010800505063A CN201080050506A CN102597163A CN 102597163 A CN102597163 A CN 102597163A CN 2010800505063 A CN2010800505063 A CN 2010800505063A CN 201080050506 A CN201080050506 A CN 201080050506A CN 102597163 A CN102597163 A CN 102597163A
- Authority
- CN
- China
- Prior art keywords
- metallic membrane
- metal film
- etching solution
- aluminum
- molybdenum
- 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
- 239000000203 mixture Substances 0.000 title abstract description 7
- 238000005530 etching Methods 0.000 claims abstract description 84
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 31
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011733 molybdenum Substances 0.000 claims abstract description 28
- 239000010936 titanium Substances 0.000 claims abstract description 25
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 24
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052738 indium Inorganic materials 0.000 claims abstract description 20
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 10
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 3
- 239000010452 phosphate Substances 0.000 claims abstract description 3
- 239000000470 constituent Substances 0.000 claims description 48
- 239000012528 membrane Substances 0.000 claims description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 35
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 7
- 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 4
- UZQSJWBBQOJUOT-UHFFFAOYSA-N alumane;lanthanum Chemical compound [AlH3].[La] UZQSJWBBQOJUOT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 4
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910020366 ClO 4 Inorganic materials 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 229940045641 monobasic sodium phosphate Drugs 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims 4
- 235000013024 sodium fluoride Nutrition 0.000 claims 2
- 239000011775 sodium fluoride Substances 0.000 claims 2
- -1 ferrous compound Chemical class 0.000 abstract description 4
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000858 La alloy Inorganic materials 0.000 description 2
- 229910020794 La-Ni Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- SFASQLIGRADPEE-UHFFFAOYSA-N [AlH3].[Ni].[La] Chemical compound [AlH3].[Ni].[La] SFASQLIGRADPEE-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 150000002471 indium Chemical class 0.000 description 1
- NJWNEWQMQCGRDO-UHFFFAOYSA-N indium zinc Chemical compound [Zn].[In] NJWNEWQMQCGRDO-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
-
- 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
- C23F1/20—Acidic compositions for etching aluminium or alloys thereof
-
- 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
- C23F1/30—Acidic compositions for etching other metallic material
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20090105674 | 2009-11-03 | ||
KR10-2009-0105674 | 2009-11-03 | ||
KR10-2009-0105901 | 2009-11-04 | ||
KR20090105901 | 2009-11-04 | ||
KR10-2010-0097748 | 2010-10-07 | ||
KR1020100097748A KR101804572B1 (ko) | 2009-11-03 | 2010-10-07 | 식각액 조성물 |
PCT/KR2010/006956 WO2011055915A2 (ko) | 2009-11-03 | 2010-10-12 | 식각액 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102597163A true CN102597163A (zh) | 2012-07-18 |
CN102597163B CN102597163B (zh) | 2014-07-16 |
Family
ID=44360756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080050506.3A Active CN102597163B (zh) | 2009-11-03 | 2010-10-12 | 蚀刻液组成物 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5788400B2 (zh) |
KR (1) | KR101804572B1 (zh) |
CN (1) | CN102597163B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060267A (zh) * | 2014-07-17 | 2014-09-24 | 深圳市卓力达电子有限公司 | 一种用于金属钼片的化学蚀刻方法 |
CN108070376A (zh) * | 2016-11-10 | 2018-05-25 | 东友精细化工有限公司 | 蚀刻液组合物、蚀刻方法及阵列基板的制造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5544898B2 (ja) * | 2010-01-25 | 2014-07-09 | 東ソー株式会社 | タングステンのエッチング液 |
KR102142382B1 (ko) * | 2014-03-17 | 2020-08-07 | 동우 화인켐 주식회사 | 니켈계 금속막의 식각액 조성물 및 이를 이용한 액정표시장치용 어레이 기판의 제조방법 |
JP2016025321A (ja) * | 2014-07-24 | 2016-02-08 | 関東化學株式会社 | エッチング液組成物およびエッチング方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070060864A (ko) * | 2005-12-09 | 2007-06-13 | 동우 화인켐 주식회사 | 금속막 식각용액 |
US7358195B2 (en) * | 2003-04-01 | 2008-04-15 | Lg.Philips Lcd Co., Ltd. | Method for fabricating liquid crystal display device |
KR20080045403A (ko) * | 2006-11-20 | 2008-05-23 | 동우 화인켐 주식회사 | 식각액 조성물 및 이를 이용한 식각방법 |
KR20080045854A (ko) * | 2006-11-21 | 2008-05-26 | 동우 화인켐 주식회사 | 액정표시장치용 tft 어레이 기판의 제조방법 |
KR20080109373A (ko) * | 2007-06-13 | 2008-12-17 | 동우 화인켐 주식회사 | 액정표시장치용 어레이 기판의 제조방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100575233B1 (ko) * | 2003-11-04 | 2006-05-02 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 제조 방법 |
KR101299131B1 (ko) * | 2006-05-10 | 2013-08-22 | 주식회사 동진쎄미켐 | 박막트랜지스터 액정표시장치의 식각 조성물 |
JP5559956B2 (ja) * | 2007-03-15 | 2014-07-23 | 東進セミケム株式会社 | 薄膜トランジスタ液晶表示装置のエッチング液組成物 |
-
2010
- 2010-10-07 KR KR1020100097748A patent/KR101804572B1/ko active IP Right Grant
- 2010-10-12 CN CN201080050506.3A patent/CN102597163B/zh active Active
- 2010-10-12 JP JP2012536650A patent/JP5788400B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7358195B2 (en) * | 2003-04-01 | 2008-04-15 | Lg.Philips Lcd Co., Ltd. | Method for fabricating liquid crystal display device |
KR20070060864A (ko) * | 2005-12-09 | 2007-06-13 | 동우 화인켐 주식회사 | 금속막 식각용액 |
KR20080045403A (ko) * | 2006-11-20 | 2008-05-23 | 동우 화인켐 주식회사 | 식각액 조성물 및 이를 이용한 식각방법 |
KR20080045854A (ko) * | 2006-11-21 | 2008-05-26 | 동우 화인켐 주식회사 | 액정표시장치용 tft 어레이 기판의 제조방법 |
KR20080109373A (ko) * | 2007-06-13 | 2008-12-17 | 동우 화인켐 주식회사 | 액정표시장치용 어레이 기판의 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060267A (zh) * | 2014-07-17 | 2014-09-24 | 深圳市卓力达电子有限公司 | 一种用于金属钼片的化学蚀刻方法 |
CN108070376A (zh) * | 2016-11-10 | 2018-05-25 | 东友精细化工有限公司 | 蚀刻液组合物、蚀刻方法及阵列基板的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2013510425A (ja) | 2013-03-21 |
JP5788400B2 (ja) | 2015-09-30 |
KR20110049671A (ko) | 2011-05-12 |
CN102597163B (zh) | 2014-07-16 |
KR101804572B1 (ko) | 2017-12-05 |
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Owner name: SAMSUNG DISPLAY CO., LTD. Effective date: 20130904 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130904 Address after: Jeonbuk, South Korea Applicant after: Dongwoo Fine Chem Co Ltd Applicant after: Samsung Display Co., Ltd. Address before: Jeonbuk, South Korea Applicant before: Dongwoo Fine Chem Co Ltd |
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C56 | Change in the name or address of the patentee |
Owner name: TONGWOO FINE CHEMICALS CO., LTD. Free format text: FORMER NAME: DONGWOO FINE-CHEM CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Jeonbuk, South Korea Patentee after: Tongwoo Fine Chemicals Co., Ltd. Patentee after: Samsung Display Co., Ltd. Address before: Jeonbuk, South Korea Patentee before: Dongwoo Fine Chem Co Ltd Patentee before: Samsung Display Co., Ltd. |