GB1266729A - - Google Patents
Info
- Publication number
- GB1266729A GB1266729A GB1266729DA GB1266729A GB 1266729 A GB1266729 A GB 1266729A GB 1266729D A GB1266729D A GB 1266729DA GB 1266729 A GB1266729 A GB 1266729A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electroless
- plated
- masked
- exposed
- negative
- 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
Links
- 229910020938 Sn-Ni Inorganic materials 0.000 abstract 2
- 229910008937 Sn—Ni Inorganic materials 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 2
- 229910052737 gold Inorganic materials 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000001509 sodium citrate Substances 0.000 abstract 2
- 229910000679 solder Inorganic materials 0.000 abstract 2
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 abstract 2
- 229940038773 trisodium citrate Drugs 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 abstract 1
- 229910018605 Ni—Zn Inorganic materials 0.000 abstract 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000007772 electroless plating Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000000615 nonconductor Substances 0.000 abstract 1
- 239000001508 potassium citrate Substances 0.000 abstract 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 235000015870 tripotassium citrate Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 150000003752 zinc compounds Chemical class 0.000 abstract 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
- C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
- C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4315069 | 1969-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1266729A true GB1266729A (enrdf_load_stackoverflow) | 1972-03-15 |
Family
ID=10427532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1266729D Expired GB1266729A (enrdf_load_stackoverflow) | 1969-08-29 | 1969-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1266729A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405613A1 (fr) * | 1977-10-07 | 1979-05-04 | Hitachi Ltd | Procede permettant de deposer une resistance de circuit imprime par placage non galvanique |
| EP2823890A1 (de) * | 2013-07-11 | 2015-01-14 | FRANZ Oberflächentechnik GmbH & Co KG | Verfahren und Anlage zum nasschemischen Abscheiden von Nickelschichten |
| CN115116742A (zh) * | 2022-08-23 | 2022-09-27 | 苏州聚生精密冲件有限公司 | 一种控制电容电阻及免焊锡铜导电片的电容制作工艺 |
-
1969
- 1969-08-29 GB GB1266729D patent/GB1266729A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405613A1 (fr) * | 1977-10-07 | 1979-05-04 | Hitachi Ltd | Procede permettant de deposer une resistance de circuit imprime par placage non galvanique |
| EP2823890A1 (de) * | 2013-07-11 | 2015-01-14 | FRANZ Oberflächentechnik GmbH & Co KG | Verfahren und Anlage zum nasschemischen Abscheiden von Nickelschichten |
| CN115116742A (zh) * | 2022-08-23 | 2022-09-27 | 苏州聚生精密冲件有限公司 | 一种控制电容电阻及免焊锡铜导电片的电容制作工艺 |
| US12327687B1 (en) | 2022-08-23 | 2025-06-10 | Suzhou Josun Precision Stamping Co., Ltd. | Capacitor manufacturing process capable of controlling capacitor resistance and without welding tin-copper conductive sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |