CN102703902B - Tft阵列基板铜导线的蚀刻液 - Google Patents
Tft阵列基板铜导线的蚀刻液 Download PDFInfo
- Publication number
- CN102703902B CN102703902B CN201210213150.1A CN201210213150A CN102703902B CN 102703902 B CN102703902 B CN 102703902B CN 201210213150 A CN201210213150 A CN 201210213150A CN 102703902 B CN102703902 B CN 102703902B
- Authority
- CN
- China
- Prior art keywords
- etching solution
- array substrate
- compound
- acid
- volume content
- 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.)
- Expired - Fee Related
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Classifications
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- 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
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- H10P50/667—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- 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)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213150.1A CN102703902B (zh) | 2012-06-26 | 2012-06-26 | Tft阵列基板铜导线的蚀刻液 |
| PCT/CN2012/078260 WO2014000320A1 (zh) | 2012-06-26 | 2012-07-06 | Tft阵列基板铜导线的蚀刻液 |
| US13/583,225 US20130341558A1 (en) | 2012-06-26 | 2012-07-06 | Etching solution for copper lead of tft array substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213150.1A CN102703902B (zh) | 2012-06-26 | 2012-06-26 | Tft阵列基板铜导线的蚀刻液 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102703902A CN102703902A (zh) | 2012-10-03 |
| CN102703902B true CN102703902B (zh) | 2014-01-01 |
Family
ID=46896944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210213150.1A Expired - Fee Related CN102703902B (zh) | 2012-06-26 | 2012-06-26 | Tft阵列基板铜导线的蚀刻液 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102703902B (zh) |
| WO (1) | WO2014000320A1 (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI495762B (zh) * | 2013-11-01 | 2015-08-11 | Daxin Materials Corp | 蝕刻液組成物及蝕刻方法 |
| TWI495763B (zh) * | 2013-11-01 | 2015-08-11 | Daxin Materials Corp | 蝕刻液組成物及蝕刻方法 |
| CN104480469B (zh) * | 2014-12-12 | 2018-02-23 | 江阴润玛电子材料股份有限公司 | 一种tft铜钼层叠膜蚀刻液组合物及蚀刻方法 |
| CN104538335B (zh) * | 2014-12-18 | 2017-07-28 | 深圳市华星光电技术有限公司 | 改善铜导线制程中刻蚀药液寿命与良率的方法及铜导线刻蚀装置 |
| CN108359987A (zh) * | 2017-01-26 | 2018-08-03 | 易案爱富科技有限公司 | 蚀刻组合物 |
| CN107740101A (zh) * | 2017-09-19 | 2018-02-27 | 合肥惠科金扬科技有限公司 | 一种用于amoled阵列基板铜导线的蚀刻液 |
| CN109133497A (zh) * | 2018-08-02 | 2019-01-04 | 深圳市华星光电技术有限公司 | 废液处理装置及废液处理方法 |
| CN111349938B (zh) * | 2020-03-23 | 2021-04-27 | 深圳市华星光电半导体显示技术有限公司 | 蚀刻螯合剂及其制备方法与蚀刻液组合物 |
| CN112415799A (zh) * | 2020-11-10 | 2021-02-26 | Tcl华星光电技术有限公司 | 阵列基板及其制备方法 |
| CN118880332B (zh) * | 2024-08-20 | 2025-06-03 | 深圳市京中康科技有限公司 | 一种蚀刻铜箔的酸性蚀刻液及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417383A (zh) * | 2000-12-20 | 2003-05-14 | Lg.菲利浦Lcd株式会社 | 腐蚀剂和具有用腐蚀剂蚀刻之铜线的阵列式基片 |
| CN1510169A (zh) * | 2002-12-12 | 2004-07-07 | Lg.������Lcd��ʽ���� | 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 |
| CN101684557A (zh) * | 2008-09-26 | 2010-03-31 | 韩国泰科诺赛美材料株式会社 | 液晶显示器系统中的铜、铜/钼或铜/钼合金电极蚀刻液体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100415617B1 (ko) * | 2001-12-06 | 2004-01-24 | 엘지.필립스 엘시디 주식회사 | 에천트와 이를 이용한 금속배선 제조방법 및박막트랜지스터의 제조방법 |
| TW200916564A (en) * | 2007-01-31 | 2009-04-16 | Advanced Tech Materials | Stabilization of polymer-silica dispersions for chemical mechanical polishing slurry applications |
| KR101825493B1 (ko) * | 2010-04-20 | 2018-02-06 | 삼성디스플레이 주식회사 | 금속 배선용 식각액 조성물 및 이를 이용한 박막 트랜지스터 표시판의 제조방법 |
-
2012
- 2012-06-26 CN CN201210213150.1A patent/CN102703902B/zh not_active Expired - Fee Related
- 2012-07-06 WO PCT/CN2012/078260 patent/WO2014000320A1/zh not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417383A (zh) * | 2000-12-20 | 2003-05-14 | Lg.菲利浦Lcd株式会社 | 腐蚀剂和具有用腐蚀剂蚀刻之铜线的阵列式基片 |
| CN1510169A (zh) * | 2002-12-12 | 2004-07-07 | Lg.������Lcd��ʽ���� | 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 |
| CN101684557A (zh) * | 2008-09-26 | 2010-03-31 | 韩国泰科诺赛美材料株式会社 | 液晶显示器系统中的铜、铜/钼或铜/钼合金电极蚀刻液体 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014000320A1 (zh) | 2014-01-03 |
| CN102703902A (zh) | 2012-10-03 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Etching liquid for TFT (thin film transistor)array substrate copper conductor Effective date of registration: 20190426 Granted publication date: 20140101 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20140101 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |