CN109302808A - 一种制作精细线路的方法 - Google Patents
一种制作精细线路的方法 Download PDFInfo
- Publication number
- CN109302808A CN109302808A CN201811051514.4A CN201811051514A CN109302808A CN 109302808 A CN109302808 A CN 109302808A CN 201811051514 A CN201811051514 A CN 201811051514A CN 109302808 A CN109302808 A CN 109302808A
- Authority
- CN
- China
- Prior art keywords
- wiring board
- hole
- fine
- line
- layer
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 38
- 238000000034 method Methods 0.000 claims abstract description 105
- 239000002184 metal Substances 0.000 claims abstract description 71
- 229910052751 metal Inorganic materials 0.000 claims abstract description 71
- 230000008569 process Effects 0.000 claims abstract description 61
- 238000005553 drilling Methods 0.000 claims abstract description 41
- 238000012545 processing Methods 0.000 claims abstract description 37
- 230000009467 reduction Effects 0.000 claims abstract description 29
- 238000001259 photo etching Methods 0.000 claims abstract description 11
- 238000009713 electroplating Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 30
- 239000011889 copper foil Substances 0.000 claims description 28
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 106
- 239000002344 surface layer Substances 0.000 description 36
- 239000000654 additive Substances 0.000 description 14
- 238000007747 plating Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- 239000010931 gold Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003223 protective agent Substances 0.000 description 3
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 235000021186 dishes Nutrition 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0094—Filling or covering plated through-holes or blind plated vias, e.g. for masking or for mechanical reinforcement
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811051514.4A CN109302808B (zh) | 2018-09-10 | 2018-09-10 | 一种制作精细线路的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811051514.4A CN109302808B (zh) | 2018-09-10 | 2018-09-10 | 一种制作精细线路的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109302808A true CN109302808A (zh) | 2019-02-01 |
CN109302808B CN109302808B (zh) | 2020-05-08 |
Family
ID=65166781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811051514.4A Active CN109302808B (zh) | 2018-09-10 | 2018-09-10 | 一种制作精细线路的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109302808B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060243482A1 (en) * | 2005-04-27 | 2006-11-02 | E-Tung Chou | Circuit board structure and method for fabricating the same |
CN106793577A (zh) * | 2017-01-16 | 2017-05-31 | 生益电子股份有限公司 | 一种高速pcb的制作方法及pcb |
-
2018
- 2018-09-10 CN CN201811051514.4A patent/CN109302808B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060243482A1 (en) * | 2005-04-27 | 2006-11-02 | E-Tung Chou | Circuit board structure and method for fabricating the same |
CN106793577A (zh) * | 2017-01-16 | 2017-05-31 | 生益电子股份有限公司 | 一种高速pcb的制作方法及pcb |
Also Published As
Publication number | Publication date |
---|---|
CN109302808B (zh) | 2020-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for making fine circuit Effective date of registration: 20211231 Granted publication date: 20200508 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN EXCEL SCIENCE AND TECHNOLOGY Ltd. Registration number: Y2021420000158 |
|
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 |
Granted publication date: 20200508 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN EXCEL SCIENCE AND TECHNOLOGY Ltd. Registration number: Y2021420000158 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |