CN1122601C - Preparation method of surface tiling and veneering technology form - Google Patents
Preparation method of surface tiling and veneering technology form Download PDFInfo
- Publication number
- CN1122601C CN1122601C CN 01126042 CN01126042A CN1122601C CN 1122601 C CN1122601 C CN 1122601C CN 01126042 CN01126042 CN 01126042 CN 01126042 A CN01126042 A CN 01126042A CN 1122601 C CN1122601 C CN 1122601C
- Authority
- CN
- China
- Prior art keywords
- electroforming
- stainless steel
- surface mounting
- nickel
- mounting technology
- 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
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 26
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims abstract description 21
- 238000011161 development Methods 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 238000005323 electroforming Methods 0.000 claims description 39
- 239000000758 substrate Substances 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 13
- 238000002161 passivation Methods 0.000 claims description 8
- 230000007115 recruitment Effects 0.000 claims description 8
- 238000002203 pretreatment Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 229910001453 nickel ion Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000000280 densification Methods 0.000 claims description 2
- 230000005518 electrochemistry Effects 0.000 claims description 2
- 238000009713 electroplating Methods 0.000 claims description 2
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 claims description 2
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 230000003442 weekly effect Effects 0.000 claims description 2
- -1 if after development Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- DITXJPASYXFQAS-UHFFFAOYSA-N nickel;sulfamic acid Chemical class [Ni].NS(O)(=O)=O DITXJPASYXFQAS-UHFFFAOYSA-N 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 239000004141 Sodium laurylsulphate Substances 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 244000283207 Indigofera tinctoria Species 0.000 description 1
- 241001460678 Napo <wasp> Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 1
- 235000021251 pulses Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
The present invention discloses a preparation method of a surface tiling and veneering technology template, which is an electrocasting method for short. The present invention comprises the following steps: 1), electrocasting liquid is prepared; a film is pasted on a pretreated stainless steel base plate for exposure and development; 2), the developed stainless steel base plate is put in the electrocasting liquid to be electrocast with a nickel layer; 3), the electrocasting layer is stripped off the stainless steel base plate. Due to the adoption of the method, the formation of a template belongs to the deposition of a metal atom level, and thus, an opening without roughness can be formed.
Description
Technical field:
The present invention relates to the making method of a kind of surface mounting technology (SMT) template, this template is mainly used in the assembling of surface mount elements.
Background technology:
Along with hyundai electronics package trade technology develops towards the subminiaturization direction, the components and parts size is more and more littler, and packing density is more and more higher.And the quality quality of printing stencil is the key that influences soldering reliability and product first-pass yield.According to statistics, the reason that caused because of the printing soldering paste during all SMT lost efficacy has accounted for about 90%.As seen solve the quality of SMT template, development is fit to the SMT template of continuous miniaturized device, is one of gordian technique of SMT technology.。
The manufacturing of SMT template can be divided into method manufacturings such as chemical corrosion, laser cutting substantially.Chemical corrosion method is because problems such as sideetching can not produce high precision, highdensity template, and laser cutting makes its otch roughness reach the scope of 3 μ m because it belongs to the principle of heating power cutting, also is not suitable for the template of ultra-fine pitches.
Summary of the invention:
Purpose of the present invention is exactly in order to overcome the above problems, a kind of making method of surface mounting technology template is provided, solve the opening Burr Problem that the conventional template manufacturing process exists, make carrot-free SMT template, improve ultra-fine pitches device soldering paste bite rate and homogeneity.
For achieving the above object, the present invention proposes a kind of making method of surface mounting technology template, it is characterized in that may further comprise the steps: 1) preparation electroforming solution; Exposing, developing through pad pasting on the stainless steel substrate of pre-treatment; 2) stainless steel substrate after will developing is put into electroforming solution electroforming nickel dam; 3) electroformed layer is peeled off from stainless steel substrate; The method of preparation electroforming solution is: behind following inventory and quantity obtain solution, dissolving is 65-75g/l up to the content of bivalent nickel ion:
N
i(NH
2SO
3)
2·4H
2O 340-390g/l
N
icl
2·6H
2O 10-20g/l
H
3BO
3 40-45g/l
C
6H
5COSO
2NH
4 1-3g/l
C
12H
25NaSO
4 0.05-0.10g/l
HO-CH
2-C≡C-CH
2-OH 0.40-0.50g/l
C
9H
6O
2 0.10-0.20g/l
H
2O is supplemented to volume required.
Aforesaid method can be called for short electrocasting, owing to adopted this method, the shaping of template is the deposition that belongs to the atoms metal level, thereby can form the opening of no roughness, the precision that its roughness only is subject to exposure basically, develops, and expose, developing technique becomes visual roughness almost can ignore.
Embodiment:
The present invention is described in further detail below by specific embodiment.
Say that briefly the present invention mainly may further comprise the steps: 1) preparation electroforming solution; Exposing, developing through pad pasting on the stainless steel substrate of pre-treatment; 2) stainless steel substrate after will developing is put into electroforming solution electroforming nickel dam; 3) electroformed layer is peeled off from stainless steel substrate.
Wherein the prescription of electroforming solution is as follows:
After the dissolving, the content of bivalent nickel ion is 65-75g/l (grams per liter), and it is provided jointly by nickel sulfamic acid, nickelous chloride.The electroforming solution of this prescription is a kind of high dispersive power electroforming solution, can improve cast layer equally distributed ability on large-area flat-plate; Simultaneously, it is again a kind of formulation of electroforming solution of low internal stress, can guarantee that the functional nickel of the high thickness of big area adds the low internal stress problem of layer technology.
| Chemical formula | Chinese name | Content (g/l) | Optimum value (g/l) |
| Ni(NH 2SO 3) 2·4H 2O | Four hydration nickel sulfamic acids | 340-390 | 370 |
| Nicl 2·6H 2O | Nickel dichloride hexahydrate | 10-20 | 15 |
| H 3BO 3 | Boric acid | 40-45 | 40 |
| C 6H 5COSO 2NH 4 | Asccharin | 1-3 | 1.8 |
| C 12H 25NaSO 4 | Sodium lauryl sulphate | 0.05-0.10 | 0.06 |
| HO-CH 2-C≡C-CH 2-OH | 1, the 4-butynediol | 0.40-0.50 | 0.4 |
| C 9H 6O 2 | Tonka bean camphor | 0.10-0.20 | 0.15 |
| H 2O | Pure water | Be supplemented to volume required | |
Processing condition when electroforming will be noted following content
1) adjust pH value between 3.8-4.5, optimum value is 4.2.
2) temperature 50-60 ℃ (degree centigrade) between, adopt auto temperature controlled system to control,
And monitoring in per 4 hours once.
3) cathode current density is 2-4A/dm
2(ampere/square decimeter), anode are nickel anode.As
Adopt the electroforming of reverse pulse power supply, and the positive and negative burst length amplitude of power supply is adjustable,
Can further solve its homogeneity question and low internal stress problem.In addition, adopt auxiliary the moon
The utmost point and meshed anode baffle plate, people's distribution of power line in the electroforming solution for a change can make big face
Power line uniform distribution actively also has and utilizes the homogeneity that guarantees cast layer.
4) simultaneously, also need stir during electroforming, such as utilizing pneumatic blending or solution direct injection
Stir.
Electroforming solution is after use, and composition may change, or sneaks into impurity, therefore also needs regularly to safeguard, comprising: the 1) adjusting of pH value: rising pH value analytical pure basic nickel carbonate, and to 700 liters electroforming solution, 0.1 pH value of every rising approximately needs 280g (gram); Reduce pH value analytical pure thionamic acid, to 700 liters electroforming solution, 0.1 pH value of every reduction approximately needs 280g.2) electroforming solution is filtered: filter with recycle pump, and electroforming solution circulation 3～5 times/hour, filter core is with 5 μ m (micron) cotton cores; 4) the electrolysis removal of impurity: use 0.5-1A/dm
2The electrolysis 1～3 time weekly of (ampere/square decimeter) current density, each 4～10H (hour), electrolytic zinc-coated steel sheet is with corrugated panel (big negative electrode, primary anode); 5) regular replenishment additive: C
6H
5COSO
2NH
4Magnitude of recruitment is 250ml/KAH (milliliter/thousand ampere-hours); C
12H
25NaSO
4Magnitude of recruitment is 25-50ml/KAH; HO-CH
2-C ≡ C-CH
2-OH magnitude of recruitment is 25-50ml/KAH; C
9H
6O
2Magnitude of recruitment is 300ml/KAH.These additives can be adjusted the drawing of electroformed layer, stress, both are just offset or within allowed band.
The electroforming required time is calculated by following formula:
Wherein: δ is an electroformed layer thickness, and unit is mm (millimeter); D
KBe cathode current density, unit is A/dm
2(ampere/square decimeter); T is an electroplating time, unit be H (hour); η
KBe cathode efficiency, it is a scale factor, no unit, and value is generally about 9.5; K is the nickel electro-chemistry equivalent, and its value is K=1.095, and unit is g/AH (a gram/ampere-hour); R is a nickel density, and its value is g/cm for r=8.8 unit
3(gram per centimeter
3).
Be a specific embodiment below, its whole implementation process is as described below successively:
One, preparation electroforming solution, materials are as follows:
A) Ni (NH
2SO
3)
24H
2O (four hydration nickel sulfamic acids) 134kg (kilogram)
B) N
iCl
26H
2O (Nickel dichloride hexahydrate) 5.25kg (kilogram)
C) H
3BO
3(boric acid) 14kg (kilogram)
D) C
6H
5COSO
2NH
4(asccharin) 630g (gram)
E) C
12H
25NaSO
4(sodium lauryl sulphate) 21g (gram)
F) HO-CH
2-C ≡ C-CH
2-OH (1, the 4-butynediol) 140g (gram)
G) C
9H
6O
2(tonka bean camphor) 52.5g (gram)
Add H
2O (pure water) is to 350l (liter), and adjusting pH value is 4.2, analyzes and adjusts solution composition, uses 1A/dm
2Current electroanalysis can use after (using electrolytic zinc-coated steel sheet) in 12 hours.
Wherein used electrotyping bath design is as follows:
A) length * wide * height is 1100mm * 440mm * 1000mm
B) material: PP plate liner channel-section steel
C) interpole gap: 35cm (centimetre)
D) solution circulated: 5 times/hour (using recycle pump)
E) filter: with 5 μ m (micron) cotton cores
F) stir: solution direct injection+negative electrode move (10 times/minute, stroke ± 150cm)
G) heating system: two 15KW (kilowatt) the stainless steel heat pump, and adopt auto temperature controlled system
H) nickel anode: button type electrolytic nickel anode
I) titanium indigo plant: the splendid attire nickel anode, and adopt anode
Processing parameter:
Temperature: 55 ℃ (degree centigrade)
Current density: 3A/dm
2(ampere/square decimeter)
Time: 3 hours
PH value: 4.2
Two, electroforming
May further comprise the steps successively: stainless steel substrate pre-treatment, the exposure of substrate pad pasting, development, activation/passivation, washing, electroformed nickel, demoulding, electroforming nickel dam and substrate mechanically peel.Division is as follows:
1, stainless steel substrate pre-treatment
Comprise following step successively: electrochemical deoiling, hot water wash, cold wash, neutralization, brush board, oven dry.
(1) the electrochemical deoiling materials are as follows:
NaOH (sodium hydroxid) 60-100g/l (grams per liter)
Na
2CO
3(sodium carbonate) 20-40g/l (grams per liter)
NaPO
4(tertiary sodium phosphate) 50-70g/l (grams per liter)
Temperature 80-100 ℃ (degree centigrade)
Soak time 30min (minute)
(2) neutralization: with in 5% the hydrochloric acid with 30 seconds;
(3) with nylon brush round brush substrate;
(4) oven dry: temperature 60-80 ℃ (degree centigrade)
2, substrate pad pasting exposure
(1) pad pasting: use photosensitive dry film.Dry film need be selected the thickness dry film thicker slightly than electroformed layer for use, entirely is attached on the stainless steel substrate with laminator;
(2) exposure: the chromium plate of high degree of accuracy is fixed on dry film surface (the chromium plate medicine face need be attached on the dry film), transfers on the dry film figure on the chromium plate is complete with parallel exposure machine.
3, develop: the sodium carbonate solution with 1% comes out figure (not needing the place of dry film to rinse well) fully.
More than adopt high-resolution chromium plate and high-power exposure machine in two steps, can guarantee high-accuracy figure transfer.
4, activation/passivation: combine to such an extent that whether firmly determine whether this step of needs with stainless steel substrate according to electroformed layer.If the bonding force difference easily comes off, then take activation, if mechanically peel is difficult to, then take passivation.
Activation: 10%HCl (hydrochloric acid) solution soaking 5-10 minute;
Passivation: 10%K
2Cr
2O
7(potassium bichromate) solution soaking 2 minutes;
5, washing: necessarily need rinse well before entering electrotyping bath, in order to avoid impurity is brought in the electrotyping bath;
6, electroformed nickel: illustrate before the required condition of electroforming;
7, demoulding: with 50 ℃ of 5%NaOH (sodium hydroxide) solution (degree centigrade) soak (or spray) to dry film take off clean till;
8, mechanically peel: electroformed layer is peeled off stainless steel substrate to form finished product with mechanical force;
9, electroforming nickel dam aftertreatment: the chromic anhydride with 10% adds 1% sulfuric acid the electroforming nickel dam is carried out passivation, forms the oxide film of one deck densification on nickel dam surface, makes the durable in use and nondiscoloration of electroforming nickel dam.
Claims (9)
1, a kind of making method of surface mounting technology template is characterized in that may further comprise the steps: 1) preparation electroforming solution; Exposing, developing through pad pasting on the stainless steel substrate of pre-treatment; 2) stainless steel substrate after will developing is put into electroforming solution electroforming nickel dam; 3) method that electroformed layer is peeled off the preparation electroforming solution from stainless steel substrate is: behind following inventory and quantity obtain solution, dissolving is 65-75g/l up to the content of bivalent nickel ion:
N
i(NH
2SO
3)
2·4H
2O 340-390g/l
N
icl
2·6H
2O 10-20g/l
H
3BO
3 40-45g/l
C
6H
5COSO
2NH
4 1-3g/l
C
12H
25NaSO
4 0.05-0.10g/l
HO-CH
2-C≡C-CH
2-OH 0.40-0.50g/l
C
9H
6O
2 0.10-0.20g/l
H
2O is supplemented to volume required
2, the making method of surface mounting technology template as claimed in claim 1, the processing condition when it is characterized in that electroforming are: adjust pH value between 3.8-4.5, temperature is between 50-60 degree centigrade, and cathode current density is 2-4A/dm
2, anode is a nickel anode.
3, the making method of surface mounting technology template as claimed in claim 1 or 2 is characterized in that the maintenance of electroforming solution comprises: the 1) adjusting of pH value: rising pH value analytical pure basic nickel carbonate, reduce pH value analytical pure thionamic acid; 2) electroforming solution is filtered: filter with recycle pump, and electroforming solution circulation 3～5 times/hour, filter core is with 5 μ m cotton cores; 4) the electrolysis removal of impurity: use 0.5-1A/dm
2Current density electrolysis 1～3 time weekly, each 4～10H, electrolytic zinc-coated steel sheet corrugated panel; 5) regular replenishment additive: C
6H
5COSO
2NH
4Magnitude of recruitment is 250 ml/KAH; C
12H
25NaSO
4Magnitude of recruitment is 25-50ml/KAH; HO-CH
2-C ≡ C-CH
2-OH magnitude of recruitment is 25-50ml/KAH; C
9H
6O
2Magnitude of recruitment is 300 ml/KAH.
4, the making method of surface mounting technology template as claimed in claim 1 or 2 is characterized in that: power supply adopts the reverse pulse power supply during electroforming.
5, the making method of surface mounting technology template as claimed in claim 1 or 2 is characterized in that the electroforming required time is calculated by following formula:
Wherein: δ is an electroformed layer thickness, and unit is mm; D
KBe cathode current density, unit is A/dm
2T is an electroplating time, and unit is H; η
KBe cathode efficiency, it is a scale factor, no unit; K is the nickel electro-chemistry equivalent, and its value is K=1.095, and unit is g/AH; R is a nickel density, and its value is g/cm for r=8.8 unit
3
6, the making method of surface mounting technology template as claimed in claim 1 or 2 is characterized in that: the pre-treatment of stainless steel substrate comprises electrochemical deoiling, washing, neutralization, brush board and oven dry successively.
7, the making method of surface mounting technology template as claimed in claim 1 or 2, it is characterized in that: whether the electroformed layer according to final formation combines firmly with stainless steel substrate, if after development, stainless steel substrate is activated or passivation---the bonding force difference easily comes off, then take activation, if mechanically peel is difficult to, then take passivation; Wherein the activatory method is: use 10%HCl solution soaking 5-10 minute; The method of passivation is: use 10%K
2Cr
2O
7Solution soaking 1-3 minute.
8, the making method of surface mounting technology template as claimed in claim 1 or 2 is characterized in that: after electroformed layer forms, also carry out demoulding, promptly soak with 50 ℃ of 5%NaOH solution or spray to the residual photosensitive dry film take off clean till.
9, the making method of surface mounting technology template as claimed in claim 1 or 2, it is characterized in that: behind electroformed layer and strippable substrate, also carry out aftertreatment, promptly add 1% sulfuric acid the electroforming nickel dam is carried out passivation, form the oxide film of one deck densification on the nickel dam surface with 10% chromic anhydride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01126042 CN1122601C (en) | 2001-08-22 | 2001-08-22 | Preparation method of surface tiling and veneering technology form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01126042 CN1122601C (en) | 2001-08-22 | 2001-08-22 | Preparation method of surface tiling and veneering technology form |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1341513A CN1341513A (en) | 2002-03-27 |
| CN1122601C true CN1122601C (en) | 2003-10-01 |
Family
ID=4666132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01126042 Expired - Fee Related CN1122601C (en) | 2001-08-22 | 2001-08-22 | Preparation method of surface tiling and veneering technology form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1122601C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605900A (en) * | 2019-08-27 | 2019-12-24 | 东莞光韵达光电科技有限公司 | Application of laser printing template based on surface mounting technology |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100545320C (en) * | 2005-11-14 | 2009-09-30 | 昆山允升吉电子有限公司 | A kind of method that is used to make the electroformed nickel of plane electrotyping plate |
| CN102094221B (en) * | 2010-12-20 | 2012-06-27 | 昆山美微电子科技有限公司 | Method for preparing SMT (surface mount technology) nickel-phosphorus alloy plate by dry-film wet process |
| CN103209545A (en) * | 2012-01-13 | 2013-07-17 | 昆山允升吉光电科技有限公司 | Surface Mount Technology (SMT) mask development method and printed circuit board template production method |
| CN103203967B (en) * | 2012-01-16 | 2017-06-13 | 昆山允升吉光电科技有限公司 | A kind of electrocasting prepares the manufacture craft of stepped formwork |
| CN104760404A (en) * | 2015-03-30 | 2015-07-08 | 桐城运城制版有限公司 | Production process of SMT printing template |
| CN107116947A (en) * | 2017-06-22 | 2017-09-01 | 中丰田光电科技(珠海)有限公司 | A kind of new seamless material membrane manufacturing process of full width logic light line |
| CN108914166A (en) * | 2018-06-29 | 2018-11-30 | 福州珂麦表业有限公司 | A kind of electroforming manufacture craft of noble metal ebuche |
| CN109338419A (en) * | 2018-12-03 | 2019-02-15 | 台州市黄岩圣发模具有限公司 | A kind of PDCPD nickel mould and its electroforming manufacturing process |
| CN109680306B (en) * | 2019-02-20 | 2020-07-28 | 上海沅霖企业管理有限公司 | FMM electroforming mother board manufacturing method based on mechanical punching |
| CN110519938A (en) * | 2019-08-29 | 2019-11-29 | 光宏光电技术（深圳）有限公司 | A kind of SMT steel mesh of Flip-Chip Using and preparation method thereof |
-
2001
- 2001-08-22 CN CN 01126042 patent/CN1122601C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605900A (en) * | 2019-08-27 | 2019-12-24 | 东莞光韵达光电科技有限公司 | Application of laser printing template based on surface mounting technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1341513A (en) | 2002-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1122601C (en) | Preparation method of surface tiling and veneering technology form | |
| CN101445946B (en) | Anticorrosive wearable electrodeposit clad layer of Ni-W-P ternary alloy and manufacturing technique and electroplate liquid thereof | |
| CN106637359B (en) | The manufacturing method of hub type plating ultrathin diamond cutting grinding wheel | |
| CN102168258A (en) | Electroless nickel plating solution for solar cell electrode | |
| CN101643924B (en) | Full-sulfate trivalent-chromium solution for plating thick chromium and plating method | |
| CN1800976A (en) | Method for manufacturing thermal sensitive CTP plate | |
| CN1804138A (en) | Mask electro-forming method for vaporization coating of organic light-emitting display | |
| CN101195208B (en) | Production method of plating diamond tool with glass hard high-wearing feature | |
| CN104357883A (en) | Cyanide-free electroforming gold solution and gold electroforming method | |
| JP2017015815A (en) | Light shielding member and method for manufacturing the same | |
| CN1924110A (en) | Metal based nano composite electric plating method for Nd-Fe-B material antisepsis | |
| CN104328432A (en) | Plastic substrate electroplating method | |
| CN1439741A (en) | Method for chemically electroplating thick nickle on titanium alloy | |
| CN110760905A (en) | Application of alkaline cyanide-free copper plating process in gravure industry | |
| CN113564643A (en) | Method for electroplating diamond roller by combining nickel sulfate/nickel sulfamate electroplating solution | |
| JP2017161590A (en) | Antireflection member and method for manufacturing the same | |
| CN203007452U (en) | Aluminum alloy with army green micro-arc oxidation ceramic membrane on surface | |
| CN1508289A (en) | Photo permeable character electroplated button preparing process | |
| CN1313641C (en) | Method for chemical plating nickel phosphor alloy | |
| CN1632176A (en) | Process of gold plating for industrial pure titanium | |
| CN1586859A (en) | Manufacturing method of composite material mold for resin transfer molding process | |
| CN102051640A (en) | Preparation method of Al-based Pb-ZrO2-CeO2 composite anode material for zinc electrodepositing | |
| CN109531065A (en) | A kind of communications connectors outer conductor processing method | |
| CN105401181A (en) | Electroplating method of environmentally-friendly cyanide-free gold-plating electroplating fluid | |
| CN103603019A (en) | Method for electroplating diamond roller coating with introduction of pulsed power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING YUNSHENGJI NEW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WEI ZHILING Effective date: 20040310 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040310 Address after: 102200, room 18, Fukang Road, Changping Park, Zhongguancun science and Technology Park, Beijing, Changping District 608, China Patentee after: Beijing Yunshengji New Technology Co., Ltd. Address before: 518128 Guangdong city of Shenzhen province Baoan District Xixiang Huang Guang Tian Hui Industrial Park building A5 Patentee before: Wei Zhiling |
|
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN YUNSHENGJI OPTOELECTRONIC TECHNOLOGY CO., Free format text: FORMER OWNER: BEIJING YUNSHENGJI NEW TECHNOLOGY CO., LTD. Effective date: 20120606 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102200 CHANGPING, BEIJING TO: 215311 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120606 Address after: 215311 Jiangsu city of Kunshan province city red Yang Road Patentee after: Kunshan Yunshengji Optoelectronic Technology Co., Ltd. Address before: 102200, room 18, Fukang Road, Changping Park, Zhongguancun science and Technology Park, Beijing, Changping District 608, China Patentee before: Beijing Yunshengji New Technology Co., Ltd. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20190808 Granted publication date: 20031001 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210822 Granted publication date: 20031001 |
|
| PD01 | Discharge of preservation of patent | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Kunshan yunshengji Photoelectric Technology Co.,Ltd. The person in charge Document name: Notice of termination of proceedings Addressee: Patent of Kunshan yunshengji Photoelectric Technology Co.,Ltd. The person in charge Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031001 Termination date: 20190822 |