CN104185376B - 一种线路板蚀刻方法 - Google Patents
一种线路板蚀刻方法 Download PDFInfo
- Publication number
- CN104185376B CN104185376B CN201410383017.XA CN201410383017A CN104185376B CN 104185376 B CN104185376 B CN 104185376B CN 201410383017 A CN201410383017 A CN 201410383017A CN 104185376 B CN104185376 B CN 104185376B
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- CN
- China
- Prior art keywords
- etching
- bottom copper
- etching solution
- circuit board
- weight portion
- 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.)
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Links
- 238000005530 etching Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 24
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims abstract description 20
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 12
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 32
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 11
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 11
- VZOPRCCTKLAGPN-ZFJVMAEJSA-L potassium;sodium;(2r,3r)-2,3-dihydroxybutanedioate;tetrahydrate Chemical compound O.O.O.O.[Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O VZOPRCCTKLAGPN-ZFJVMAEJSA-L 0.000 claims description 11
- 229940074446 sodium potassium tartrate tetrahydrate Drugs 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000002950 deficient Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 3
- 238000005260 corrosion Methods 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 abstract 1
- 229940074439 potassium sodium tartrate Drugs 0.000 abstract 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410383017.XA CN104185376B (zh) | 2014-08-06 | 2014-08-06 | 一种线路板蚀刻方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410383017.XA CN104185376B (zh) | 2014-08-06 | 2014-08-06 | 一种线路板蚀刻方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104185376A CN104185376A (zh) | 2014-12-03 |
CN104185376B true CN104185376B (zh) | 2017-04-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410383017.XA Active CN104185376B (zh) | 2014-08-06 | 2014-08-06 | 一种线路板蚀刻方法 |
Country Status (1)
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CN (1) | CN104185376B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105208781B (zh) * | 2015-08-10 | 2018-07-06 | 江门崇达电路技术有限公司 | 一种厚铜板的外层蚀刻方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4634655A (en) * | 1984-06-04 | 1987-01-06 | Dainippon Screen Mfg. Co., Ltd. | Method of forming corrosion resistant film on the surface of substrate composed of copper or copper alloy |
CN103781282B (zh) * | 2014-01-17 | 2016-09-28 | 重庆航凌电路板有限公司 | 一种覆铜线路板蚀刻工艺 |
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2014
- 2014-08-06 CN CN201410383017.XA patent/CN104185376B/zh active Active
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CN104185376A (zh) | 2014-12-03 |
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Effective date of registration: 20200922 Address after: 710000 unit 1707, building 1, Wanke hi tech living Plaza, No.56 Xifeng Road, Yanta District, Xi'an, Shaanxi Province Patentee after: Xi'an Boxin Chuangda Electronic Technology Co.,Ltd. Address before: No. two Tangxia Zhen Gu Liao 523000 Guangdong city of Dongguan province No. 2 Dongguan kaichangde electronic Polytron Technologies Inc Patentee before: DONGGUAN KECHENDA ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240429 Address after: 321000 No. 828 Jinshi Road, Jiangdong Town, Jindong District, Jinhua City, Zhejiang Province (self declared) Patentee after: Jinhua Xinci Technology Co.,Ltd. Country or region after: China Address before: Unit 1707, unit 1, building 1, Vanke hi tech living Plaza, 56 Xifeng Road, Yanta District, Xi'an City, Shaanxi Province, 710000 Patentee before: Xi'an Boxin Chuangda Electronic Technology Co.,Ltd. Country or region before: China |