CN105263258A - Flexible circuit board and method for setting positioning logo for the flexible circuit board - Google Patents
Flexible circuit board and method for setting positioning logo for the flexible circuit board Download PDFInfo
- Publication number
- CN105263258A CN105263258A CN201510755304.3A CN201510755304A CN105263258A CN 105263258 A CN105263258 A CN 105263258A CN 201510755304 A CN201510755304 A CN 201510755304A CN 105263258 A CN105263258 A CN 105263258A
- Authority
- CN
- China
- Prior art keywords
- location
- welding resistance
- green oil
- territory
- marked area
- 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.)
- Pending
Links
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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/099—Coating over pads, e.g. solder resist partly over pads
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09918—Optically detected marks used for aligning tool relative to the PCB, e.g. for mounting of components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a flexible circuit board and a method for setting a positioning logo for the flexible circuit board. The method for setting a positioning logo for the flexible circuit board comprises coating the surface of a preset positioning logo area with solder mask green oil; and setting a positioning logo on the area wherein the solder mask green oil exists through the solder mask opening mode. As the flexible circuit board and the method for setting positioning logo for the flexible circuit board can coat the surface of the preset positioning logo area on the flexible circuit board with solder mask green oil and set the positioning logo on the area wherein the solder mask green oil exists through the solder mask opening mode, the production cost is reduced and the transmission performance of signals can be improved at the same time.
Description
Technical field
The present invention relates to field of terminal, particularly relate to the method to set up of a kind of flexible PCB and location sign thereof.
Background technology
Along with developing rapidly of smart electronics product, smart electronics product progressively turns to lightening highdensity structural design, causes the demand using FPC (FlexiblePrintedCircuit, flexible PCB) in smart machine to get more and more.What current FPC location indicated arranges the thin and thick directly having influence on smart electronics product.
Location on existing FPC plate indicates, and is by increasing white oil silk-screen layer or realizing by the mode of negative film etching on copper face.But arrange location by the mode increasing white oil silk-screen layer to indicate, need to add at FPC to increase by one white oil silk-screen operation man-hour, thus add cost of manufacture and the cycle of FPC.Indicate if adopt the mode of negative film etching on copper face to arrange location, the integrality of copper face can be destroyed, thus affect backflow and the transmission quality of Signal transmissions, reduce the transmission performance of signal.
Summary of the invention
The method to set up that the embodiment of the present invention provides a kind of flexible PCB and location thereof to indicate, the set-up mode indicated with the location solving existing flexible PCB, production cost is higher or reduce the technical problem of transmission performance of signal.
For solving the problem, technical scheme provided by the invention is as follows:
The method to set up that the embodiment of the present invention provides a kind of location of flexible PCB to indicate, it comprises:
At the surface coating welding resistance green oil in territory, marked area, default location;
The mode of being windowed by welding resistance is arranged location and indicates on the region at described welding resistance green oil place.
The embodiment of the present invention also provides a kind of flexible PCB, and it comprises:
The surface in territory, marked area, default location is provided with welding resistance green oil; Wherein said flexible PCB has territory, marked area, described default location;
Described welding resistance green oil is provided with location indicate.
Compared to prior art, the method to set up that the flexible PCB of the present embodiment and location thereof indicate, welding resistance green oil is enclosed by the surface in the territory, marked area, default location on flexible PCB, the mode of then being windowed by welding resistance on welding resistance green oil region, location sign is arranged out, thus while reducing production cost, improve the transmission performance of signal.
Accompanying drawing explanation
Fig. 1 is the structural representation that the default location of flexible PCB of the present invention indicates;
Fig. 2 is the structural perspective of the first step of the method to set up that the location of flexible PCB of the present invention indicates;
Fig. 3 is the structural perspective of the second step of the method to set up that the location of flexible PCB of the present invention indicates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 1 is the structural representation that the default location of flexible PCB of the present invention indicates.
The method to set up of the location sign of the flexible PCB of this preferred embodiment, comprising:
Step S101, at the surface coating welding resistance green oil in territory, marked area, default location;
This location sign is planned in advance according to the demand that arranges of end product, as shown in Figure 1, flexible PCB 10 is provided with electronic devices and components 11, in order to follow-up processing procedure needs, suppose that need to arrange location indicates in the periphery of electronic devices and components 11, this is preset and locates territory, marked area 12 can be the region at sign place, location (i.e. the region at dotted line frame place, the positional representation at dotted line place presets the position of location sign); As shown in Figure 2, at the surface coating welding resistance green oil that this presets territory, marked area 12, location, the region at welding resistance green oil place as shown at 13; Certainly in order to the follow-up location that arranges indicates more convenient, the spreading area of welding resistance green oil is preferably more than the area presetting territory, marked area 12, location.
Step S102, the mode of being windowed by welding resistance is arranged location and indicates on the region 13 at described welding resistance green oil place.
Such as, as shown in Figure 3, the mode of being windowed by welding resistance in the region 13 being coated with welding resistance green oil arranges location sign 14.
Preferably, as shown in Figure 2, the shape in territory, marked area, described default location 12 is rectangle; Minimum spacing between the edge in the region at described welding resistance green oil place and the edge of the corresponding side in territory, marked area, described default location is greater than 1 millimeter.
The such as region at this welding resistance green oil place is the region at the welding resistance green oil place of coating, for example the shape of the welding resistance green oil of coating is oval, left side circular arc portion and the minimum spacing preset between the left side edge of locating territory, marked area of the welding resistance green oil of this coating are greater than 1 millimeter, right side circular arc portion and the minimum spacing preset between the right side edge of locating territory, marked area of the welding resistance green oil of this coating are greater than 1 millimeter, upside or the downside circular arc portion of the welding resistance green oil of this coating are similar, do not repeat them here.The shape of the welding resistance green oil of certain coating is not limited to ellipse, also can be other shape.
Certainly the more accurate of setting is indicated in order to make to locate, preferably, as shown in Figure 2, the shape of the welding resistance green oil 13 of this coating is also rectangle, and the spacing L1 between the long limit in the region 13 at described welding resistance green oil place and the long limit of the corresponding side in territory, marked area, described default location 12 is greater than 1 millimeter; Spacing L2 between the minor face in the region 13 at described welding resistance green oil place and the minor face of the corresponding side in territory, marked area, described default location 12 is also greater than 1 millimeter.The spacing L2 of the limit, left side of the welding resistance green oil of such as this coating respectively and between default left side edge of locating territory, marked area 12 is greater than 1 millimeter; Upper side edge and the spacing L1 preset between the upper edge of locating territory, marked area 12 of the welding resistance green oil of such as this coating are greater than 1 millimeter.Lower side and the right edge of the welding resistance green oil of this coating are similar, do not repeat them here.
In order to make to be convenient to easily identify in processing procedure that location indicates, to improve processing procedure precision, preferably, as shown in Figure 3, the width on every bar limit of described location sign 14 is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter of (not shown); Namely the width that welding resistance is windowed is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter; Width due to every bar limit of location sign is too small is not easy to identification; The excessive size increasing intelligent artifact of width.
The method to set up of the location sign of the flexible PCB of the present embodiment, welding resistance green oil is enclosed by the surface in the territory, marked area, default location on flexible PCB, the mode of then being windowed by welding resistance on welding resistance green oil region, location sign is arranged out, thus while reducing production cost, improve the transmission performance of signal.
The embodiment of the present invention also provides a kind of flexible PCB, and flexible PCB described in this has presets territory, marked area, location; The surface in territory, marked area, described default location is provided with welding resistance green oil; Described welding resistance green oil is provided with location indicate, such as this location indicates the surface being arranged on described welding resistance green oil.
This location sign is planned in advance according to the demand that arranges of end product, as shown in Figure 1, flexible PCB 10 is provided with electronic devices and components 11, in order to follow-up processing procedure needs, suppose that need to arrange location indicates in the periphery of electronic devices and components 11, this is preset and locates territory, marked area 12 can be the region at sign place, location (i.e. the region at dotted line frame place, the positional representation at dotted line place presets the position of location sign); As shown in Figure 2, at the surface coating welding resistance green oil that this presets territory, marked area 12, location, the region at welding resistance green oil place as shown at 13; Certainly in order to the follow-up location that arranges indicates more convenient, the spreading area of welding resistance green oil is preferably more than the area presetting territory, marked area 12, location.
Such as, as shown in Figure 3, the mode of being windowed by welding resistance in the region 13 being coated with welding resistance green oil arranges location sign 14.
Preferably, the shape in territory, marked area, described default location is rectangle; Minimum spacing between the edge in the region at described welding resistance green oil place and the edge of the corresponding side in territory, marked area, described default location is greater than 1 millimeter.
The such as region at this welding resistance green oil place is the region at the welding resistance green oil place of coating, for example the shape of the welding resistance green oil of coating is oval, left side circular arc portion and the minimum spacing preset between the left side edge of locating territory, marked area of the welding resistance green oil of this coating are greater than 1 millimeter, right side circular arc portion and the minimum spacing preset between the right side edge of locating territory, marked area of the welding resistance green oil of this coating are greater than 1 millimeter, upside or the downside circular arc portion of the welding resistance green oil of this coating are similar, do not repeat them here.The shape of the welding resistance green oil of certain coating is not limited to ellipse, also can be other shape.
Preferably, the shape in the region at described welding resistance green oil place is also rectangle; Spacing between the long limit in the region at described welding resistance green oil place and the long limit of the corresponding side in territory, marked area, described default location is greater than 1 millimeter;
Spacing between the minor face in the region at described welding resistance green oil place and the minor face of the corresponding side in territory, marked area, described default location is also greater than 1 millimeter.
As shown in Figure 2, the shape of the welding resistance green oil 13 of this coating is also rectangle, and the spacing L1 between the long limit in the region 13 at described welding resistance green oil place and the long limit of the corresponding side in territory, marked area, described default location 12 is greater than 1 millimeter; Spacing L2 between the minor face in the region 13 at described welding resistance green oil place and the minor face of the corresponding side in territory, marked area, described default location 12 is also greater than 1 millimeter.The spacing L2 of the limit, left side of the welding resistance green oil of such as this coating respectively and between default left side edge of locating territory, marked area is greater than 1 millimeter; Upper side edge and the spacing L1 preset between the upper edge of locating territory, marked area of the welding resistance green oil of such as this coating are greater than 1 millimeter.Lower side and the right edge of the welding resistance green oil of this coating are similar, do not repeat them here.
Preferably, as shown in Figure 3, the live width that described location indicates every bar limit is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter.
In order to make to be convenient to easily identify in processing procedure that location indicates, to improve processing procedure precision, the width on every bar limit of described location sign 14 is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter; Namely the width that welding resistance is windowed is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter; Width due to every bar limit of location sign is too small is not easy to identification; The excessive size increasing intelligent artifact of width.
Preferably, described flexible PCB is provided with electronic devices and components, territory, marked area, described default location is positioned at the periphery of described electronic devices and components.
The flexible PCB of the present embodiment, enclose welding resistance green oil by the surface in the territory, marked area, default location on flexible PCB, the mode of then being windowed by welding resistance on welding resistance green oil region, location sign is arranged out, thus while reducing production cost, improve the transmission performance of signal.
The method to set up that a kind of flexible PCB provided the embodiment of the present invention above and location thereof indicate is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a method to set up for the location sign of flexible PCB, is characterized in that, comprising:
At the surface coating welding resistance green oil in territory, marked area, default location;
The mode of being windowed by welding resistance is arranged location and indicates on the region at described welding resistance green oil place.
2. the method to set up of the location sign of flexible PCB according to claim 1, it is characterized in that, the shape in territory, marked area, described default location is rectangle;
Minimum spacing between the edge in the region at described welding resistance green oil place and the edge of the corresponding side in territory, marked area, described default location is greater than 1 millimeter.
3. the method to set up of the location sign of flexible PCB according to claim 2, it is characterized in that, the shape in the region at described welding resistance green oil place is also rectangle;
Spacing between the long limit in the region at described welding resistance green oil place and the long limit of the corresponding side in territory, marked area, described default location is greater than 1 millimeter;
Spacing between the minor face in the region at described welding resistance green oil place and the minor face of the corresponding side in territory, marked area, described default location is also greater than 1 millimeter.
4. the method to set up of the location sign of flexible PCB according to claim 1, is characterized in that, the width on every bar limit that described location indicates is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter.
5. the method to set up of the location sign of flexible PCB according to claim 1, is characterized in that,
Described flexible PCB is provided with electronic devices and components, and territory, marked area, described default location is positioned at the periphery of described electronic devices and components.
6. a flexible PCB, is characterized in that, comprising:
The surface in territory, marked area, default location is provided with welding resistance green oil; Wherein said flexible PCB has territory, marked area, described default location;
Described welding resistance green oil is provided with location indicate.
7. flexible PCB according to claim 6, is characterized in that, the shape in territory, marked area, described default location is rectangle;
Minimum spacing between the edge in the region at described welding resistance green oil place and the edge of the corresponding side in territory, marked area, described default location is greater than 1 millimeter.
8. flexible PCB according to claim 7, is characterized in that, the shape in the region at described welding resistance green oil place is also rectangle;
Spacing between the long limit in the region at described welding resistance green oil place and the long limit of the corresponding side in territory, marked area, described default location is greater than 1 millimeter;
Spacing between the minor face in the region at described welding resistance green oil place and the minor face of the corresponding side in territory, marked area, described default location is also greater than 1 millimeter.
9. flexible PCB according to claim 6, is characterized in that, the width on every bar limit that described location indicates is greater than 0.1 millimeter and is less than or equal to 0.15 millimeter.
10. flexible PCB according to claim 6, is characterized in that, described flexible PCB is provided with electronic devices and components, and territory, marked area, described default location is positioned at the periphery of described electronic devices and components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755304.3A CN105263258A (en) | 2015-11-06 | 2015-11-06 | Flexible circuit board and method for setting positioning logo for the flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755304.3A CN105263258A (en) | 2015-11-06 | 2015-11-06 | Flexible circuit board and method for setting positioning logo for the flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105263258A true CN105263258A (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510755304.3A Pending CN105263258A (en) | 2015-11-06 | 2015-11-06 | Flexible circuit board and method for setting positioning logo for the flexible circuit board |
Country Status (1)
| Country | Link |
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| CN (1) | CN105263258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322999A (en) * | 2018-03-30 | 2018-07-24 | 成都奕斯伟芯片设计有限公司 | Circuit board, the forming method of circuit board resistance welding layer and chip |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389596A (en) * | 1989-08-31 | 1991-04-15 | Matsushita Electric Ind Co Ltd | Printed circuit board |
| JPH05129470A (en) * | 1991-11-07 | 1993-05-25 | Ibiden Co Ltd | Printed wiring board |
| JPH07336000A (en) * | 1994-06-07 | 1995-12-22 | Sony Corp | Printed circuit board |
| JPH09162510A (en) * | 1995-12-07 | 1997-06-20 | Sony Corp | Printed wiring board and method for inspection |
| JPH1027950A (en) * | 1996-07-09 | 1998-01-27 | Toppan Printing Co Ltd | Printed wiring board |
| JP2000031611A (en) * | 1998-07-10 | 2000-01-28 | Rohm Co Ltd | Structure of circuit board for electronic device |
| CN1941354A (en) * | 2005-09-30 | 2007-04-04 | 松下电器产业株式会社 | Wiring board |
| CN201523480U (en) * | 2009-11-17 | 2010-07-07 | 英华达（南京）科技有限公司 | Circuit board with recognizing marks |
| CN102892253A (en) * | 2012-09-27 | 2013-01-23 | 大连太平洋电子有限公司 | Conductive and insulation ink circuit board and processing method thereof |
| CN203554783U (en) * | 2013-10-31 | 2014-04-16 | 贵阳永青仪电科技有限公司 | Novel PCB |
| CN204291571U (en) * | 2014-12-19 | 2015-04-22 | 上海斐讯数据通信技术有限公司 | A kind of printed circuit board |
-
2015
- 2015-11-06 CN CN201510755304.3A patent/CN105263258A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389596A (en) * | 1989-08-31 | 1991-04-15 | Matsushita Electric Ind Co Ltd | Printed circuit board |
| JPH05129470A (en) * | 1991-11-07 | 1993-05-25 | Ibiden Co Ltd | Printed wiring board |
| JPH07336000A (en) * | 1994-06-07 | 1995-12-22 | Sony Corp | Printed circuit board |
| JPH09162510A (en) * | 1995-12-07 | 1997-06-20 | Sony Corp | Printed wiring board and method for inspection |
| JPH1027950A (en) * | 1996-07-09 | 1998-01-27 | Toppan Printing Co Ltd | Printed wiring board |
| JP2000031611A (en) * | 1998-07-10 | 2000-01-28 | Rohm Co Ltd | Structure of circuit board for electronic device |
| CN1941354A (en) * | 2005-09-30 | 2007-04-04 | 松下电器产业株式会社 | Wiring board |
| CN201523480U (en) * | 2009-11-17 | 2010-07-07 | 英华达（南京）科技有限公司 | Circuit board with recognizing marks |
| CN102892253A (en) * | 2012-09-27 | 2013-01-23 | 大连太平洋电子有限公司 | Conductive and insulation ink circuit board and processing method thereof |
| CN203554783U (en) * | 2013-10-31 | 2014-04-16 | 贵阳永青仪电科技有限公司 | Novel PCB |
| CN204291571U (en) * | 2014-12-19 | 2015-04-22 | 上海斐讯数据通信技术有限公司 | A kind of printed circuit board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322999A (en) * | 2018-03-30 | 2018-07-24 | 成都奕斯伟芯片设计有限公司 | Circuit board, the forming method of circuit board resistance welding layer and chip |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160120 |