CN105188271A - Technology for manufacturing printed board with bosses employing addition process - Google Patents
Technology for manufacturing printed board with bosses employing addition process Download PDFInfo
- Publication number
- CN105188271A CN105188271A CN201510559276.8A CN201510559276A CN105188271A CN 105188271 A CN105188271 A CN 105188271A CN 201510559276 A CN201510559276 A CN 201510559276A CN 105188271 A CN105188271 A CN 105188271A
- Authority
- CN
- China
- Prior art keywords
- addition process
- copper
- bosses
- printed board
- metal bosses
- 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
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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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/205—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using a pattern electroplated or electroformed on a metallic carrier
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0502—Patterning and lithography
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Electroplating Methods And Accessories (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention discloses a technology for manufacturing a printed board with bosses employing an addition process. The technology comprises the following steps: firstly, selecting a base material as an insulating substrate; secondly, sequentially carrying out cutting, drilling, hole penetrating, hole filling and backward copper deposition/electroplating on the insulating substrate to form a copper-clad plate, namely respectively coating an upper side surface and a lower side surface of the insulating substrate with copper layers; and thirdly, carrying out pattern transferring and etching/film stripping on the copper-clad plate to obtain a printed circuit board (PCB) with first steps, and adding metal bosses to the first steps of the PCB comprising the first steps by the addition process. The technology is simple, and easy to manage and control; and the printed board can be manufactured by ordinary thick copper, so that the cost is greatly reduced.
Description
The application is application for a patent for invention number: the divisional application of 201210013450.5, and the applying date of original application: 2012-01-17, invention and created name are addition process boss printed board manufacture crafts.
Technical field
The present invention relates to one and relate to field of acoustics, be mainly the earphone on mobile phone or microphone, particularly relate to a kind of addition process boss printed board manufacture craft.
Background technology
Electronic product trends towards microminiaturization, multifunctional direction development, and this just requires that PCB product is also wanted constantly to microminiaturized, multifunction future development.
At present, generally adopt half-etching technique for boss printed board, on thick copper, namely etch the boss of needs, belong to subtractive process, it is the control of complex process difficulty not only, and have a large amount of copper to be wasted.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of addition process boss printed board manufacture craft, this technique is simple, easily management and control not only, and normal thick copper can be adopted to do, and greatly saves cost.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of addition process boss printed board manufacture craft, first chooses base material as insulated substrate; Then cutting, boring, perforation, consent carried out successively to described insulated substrate, return heavy copper/plating formation copper-clad plate, namely on the two sides up and down of described insulated substrate, plate one deck layers of copper respectively; Again the pcb board that Graphic transitions and etching/move back film obtains containing first step is carried out to described copper-clad plate, the first step of the described pcb board containing first step adopts addition process to set up metal bosses.
As a further improvement on the present invention, described addition process sets up the mode of metal bosses for a tin, one of spot welding and plating.
As a further improvement on the present invention, described some tin formula addition process is set up metal bosses and is comprised the following steps: first on the first step of the described pcb board containing first step, do not need to set up metal bosses place and add block ring, then adopt the mode of paste solder printing or wicking to produce metal bosses at metal bosses place to be set up, finally remove block ring again.
As a further improvement on the present invention, described spot welded type addition process is set up metal bosses and is comprised the following steps: produce the metal works requiring shape, size and thickness first as required, then adopts the mode of spot welding to be welded to by this metal works and described can form described metal bosses containing the assigned address on the first step on the pcb board of first step.
As a further improvement on the present invention, described plating formula addition process is set up metal bosses and is comprised the following steps: first on the first step of the described pcb board containing first step, do not need to set up metal bosses place anti-plate material and produce figure, then thickness coating is added by the mode of electrotinning or electro-coppering at metal bosses place to be set up, form described metal bosses, finally strip described plated material.
As a further improvement on the present invention, described first boss is Copper Foil.
As a further improvement on the present invention, the thickness of described metal bosses is: 0.01-0.50mm.
As a further improvement on the present invention, the thickness deviation of described metal bosses is ± 0.015mm.
The present invention also provides a kind of addition process boss printed board adopting above-mentioned addition process boss printed board manufacture craft to obtain.
The invention has the beneficial effects as follows: this addition process boss printed circuit board technology is by the technology such as micropore, high density buried via hole, welding resistance choked flow, word choked flow, accurate control shape, high-accuracy some tin, some tin Altitude control, spot welding, the thick copper plating of figure, on the same surface of PCB, making the figure having differing heights to reach according to different demand, is a kind of particularity product integrating SMD port and functional PCB.It has the following advantages: the projection section 1. utilizing addition process boss fabrication techniques, can directly be assembled on electronic product as the nested parts of SMD, without the need to installing other Assembly part again; 2. than the assembling of traditional contact pin method, this manufacture method is simpler, convenient, the making of processing procedure after especially convenient, and from can mechanization produce in batches, substantially increases the make efficiency of product; 3. this product has better shield effectiveness, and performance is more reliable; 4. reduce the volume of product, embody small, accurate feature; 5. this product is cheaper than half-etching boss product price, and technique is more simple, is convenient to control.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure for covering copper plate schematic diagram of the present invention;
Fig. 3 is the pcb board structural representation containing first step of the present invention;
Fig. 4,5 sets up metal bosses process schematic for of the present invention some tin formula addition process;
Fig. 6 is that spot welded type addition process of the present invention sets up metal bosses process schematic;
Fig. 7,8 sets up metal bosses process schematic for plating formula addition process of the present invention.
By reference to the accompanying drawings, make the following instructions:
1---insulated substrate 2---layers of copper
3---first step 4---metal bosses
5---block ring 6---metal works
7---anti-plate material
Embodiment
A kind of addition process boss printed board manufacture craft, first chooses base material as insulated substrate 1; Then cutting, boring, perforation, consent carried out successively to described insulated substrate, return heavy copper/plating formation copper-clad plate, namely on the two sides up and down of described insulated substrate, plate one deck layers of copper 2 (as shown in Figure 2) respectively; Again the pcb board (as shown in Figure 3) that Graphic transitions and etching/move back film obtains containing first step 3 is carried out to described copper-clad plate, the first step of the described pcb board containing first step adopts addition process to set up metal bosses 4.
Preferably, above-mentioned addition process sets up the mode of metal bosses for a tin, one of spot welding and plating.
Preferably, above-mentioned some tin formula addition process is set up metal bosses and is comprised the following steps: first on the first step of the described pcb board containing first step, do not need to set up metal bosses place and add block ring 5 (as shown in Figure 4), then adopt the mode of paste solder printing or wicking to produce metal bosses (as shown in Figure 5) at metal bosses place to be set up, finally remove block ring again.
Preferably, above-mentioned spot welded type addition process is set up metal bosses and is comprised the following steps: produce the metal works 6 requiring shape, size and thickness first as required, then adopts the mode of spot welding to be welded to by this metal works and described can form described metal bosses (as shown in Figure 6) containing the assigned address on the first step on the pcb board of first step.
Preferably, above-mentioned plating formula addition process is set up metal bosses and is comprised the following steps: first on the first step of the described pcb board containing first step, do not need to set up metal bosses place anti-plate material 7 and produce figure (as shown in Figure 7), then thickness coating is added by the mode of electrotinning or electro-coppering at metal bosses place to be set up, form described metal bosses (as shown in Figure 8), finally strip described plated material.
Preferably, above-mentioned first boss is Copper Foil.
Preferably, the thickness of above-mentioned metal bosses is: 0.01-0.50mm.
Preferably, the thickness deviation of above-mentioned metal bosses is ± 0.015mm.
A kind of addition process boss printed board adopting above-mentioned addition process boss printed board manufacture craft to obtain.
Claims (4)
1. an addition process boss printed board manufacture craft, first chooses base material as insulated substrate (1); Then cutting, boring, perforation, consent carried out successively to described insulated substrate, return heavy copper/plating formation copper-clad plate, namely on the two sides up and down of described insulated substrate, plate one deck layers of copper (2) respectively; Again the pcb board that Graphic transitions and etching/move back film obtains containing first step (3) is carried out to described copper-clad plate, it is characterized in that: on the first step of the described pcb board containing first step, adopt addition process to set up metal bosses (4); Described addition process sets up the mode of metal bosses for a tin, one of spot welding and plating; Described spot welded type addition process is set up metal bosses and is comprised the following steps: produce the metal works (6) requiring shape, size and thickness first as required, then adopts the mode of spot welding to be welded to by this metal works and described can form described metal bosses containing the assigned address on the first step on the pcb board of first step.
2. addition process boss printed board manufacture craft according to claim 1, is characterized in that: described first boss is Copper Foil.
3. addition process boss printed board manufacture craft according to claim 1, is characterized in that: the thickness of described metal bosses is: 0.01-0.50mm.
4. addition process boss printed board manufacture craft according to claim 3, is characterized in that: the thickness deviation of described metal bosses is ± 0.015mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559276.8A CN105188271B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510559276.8A CN105188271B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
| CN201210013450.5A CN103209547B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013450.5A Division CN103209547B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105188271A true CN105188271A (en) | 2015-12-23 |
| CN105188271B CN105188271B (en) | 2017-12-05 |
Family
ID=48756586
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510559439.2A Active CN105282984B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
| CN201510559276.8A Active CN105188271B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
| CN201210013450.5A Active CN103209547B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510559439.2A Active CN105282984B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013450.5A Active CN103209547B (en) | 2012-01-17 | 2012-01-17 | Addition process boss printed board manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105282984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107835564A (en) * | 2017-10-19 | 2018-03-23 | 广东欧珀移动通信有限公司 | A kind of flexible PCB and preparation method thereof, electronic equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688716A (en) * | 2018-12-20 | 2019-04-26 | 广州陶积电电子科技有限公司 | A kind of wiring board and its manufacture craft with Lamp cup |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545328A2 (en) * | 1991-11-29 | 1993-06-09 | Hitachi Chemical Co., Ltd. | Printed circuit board manufacturing process |
| JP2001111201A (en) * | 1999-10-14 | 2001-04-20 | Matsushita Electric Ind Co Ltd | Method of manufacturing wiring board and wiring board using the same |
| US20020004124A1 (en) * | 2000-07-07 | 2002-01-10 | Yutaka Hirasawa | Copper foil circuit with a carrier, method for manufacturing printed wiring board using the same, and printed wiring board |
| JP2003142803A (en) * | 2001-11-06 | 2003-05-16 | Toppan Printing Co Ltd | Manufacturing method for metal transfer plate and manufacturing method for multi-layered printed wiring board using the same |
| CN1465216A (en) * | 2001-05-31 | 2003-12-31 | 三井金属鉱业株式会社 | Copper plated circuit layer carrying copper clad laminated sheet and method of producing printed wiring board using the copper plated circuit layer carrying copper clad laminated sheet |
| JP2007096312A (en) * | 2005-09-27 | 2007-04-12 | Samsung Electro Mech Co Ltd | Manufacturing method of high-density printed circuit board |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7140103B2 (en) * | 2001-06-29 | 2006-11-28 | Mitsubishi Gas Chemical Company, Inc. | Process for the production of high-density printed wiring board |
| US20040198044A1 (en) * | 2003-04-04 | 2004-10-07 | Sheng-Chuan Huang | Stacking photoresist image transferring method for fabricating a packaging substrate |
-
2012
- 2012-01-17 CN CN201510559439.2A patent/CN105282984B/en active Active
- 2012-01-17 CN CN201510559276.8A patent/CN105188271B/en active Active
- 2012-01-17 CN CN201210013450.5A patent/CN103209547B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545328A2 (en) * | 1991-11-29 | 1993-06-09 | Hitachi Chemical Co., Ltd. | Printed circuit board manufacturing process |
| EP0545328A3 (en) * | 1991-11-29 | 1993-11-18 | Hitachi Chemical Co Ltd | Printed circuit board manufacturing process |
| JP2001111201A (en) * | 1999-10-14 | 2001-04-20 | Matsushita Electric Ind Co Ltd | Method of manufacturing wiring board and wiring board using the same |
| US20020004124A1 (en) * | 2000-07-07 | 2002-01-10 | Yutaka Hirasawa | Copper foil circuit with a carrier, method for manufacturing printed wiring board using the same, and printed wiring board |
| CN1465216A (en) * | 2001-05-31 | 2003-12-31 | 三井金属鉱业株式会社 | Copper plated circuit layer carrying copper clad laminated sheet and method of producing printed wiring board using the copper plated circuit layer carrying copper clad laminated sheet |
| JP2003142803A (en) * | 2001-11-06 | 2003-05-16 | Toppan Printing Co Ltd | Manufacturing method for metal transfer plate and manufacturing method for multi-layered printed wiring board using the same |
| JP2007096312A (en) * | 2005-09-27 | 2007-04-12 | Samsung Electro Mech Co Ltd | Manufacturing method of high-density printed circuit board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107835564A (en) * | 2017-10-19 | 2018-03-23 | 广东欧珀移动通信有限公司 | A kind of flexible PCB and preparation method thereof, electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103209547B (en) | 2015-11-25 |
| CN105282984A (en) | 2016-01-27 |
| CN105188271B (en) | 2017-12-05 |
| CN103209547A (en) | 2013-07-17 |
| CN105282984B (en) | 2018-08-31 |
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