CN105578719A - Flexible circuit board and terminal - Google Patents
Flexible circuit board and terminal Download PDFInfo
- Publication number
- CN105578719A CN105578719A CN201511025776.XA CN201511025776A CN105578719A CN 105578719 A CN105578719 A CN 105578719A CN 201511025776 A CN201511025776 A CN 201511025776A CN 105578719 A CN105578719 A CN 105578719A
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- CN
- China
- Prior art keywords
- telltale mark
- coverlay
- boundary line
- flexible pcb
- routing layer
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Classifications
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- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0283—Stretchable printed circuits
Abstract
The invention discloses a flexible circuit board, which comprises a main flexible board body, a routing layer, a cover film and a plurality of positioning marks, wherein the routing layer is arranged on the main flexible board body; the routing layer is provided with a cover film lamination region; the plurality of positioning marks and the routing layer are located on the same stack; the plurality of positioning marks are arranged on a boundary line of the cover film lamination region; and the cover film covers the routing layer employing the plurality of positioning marks as an alignment reference. The lamination precision of the cover film of the flexible circuit board is relatively high. The invention further discloses a terminal comprising the flexible circuit board.
Description
Technical field
The present invention relates to field of circuit boards, particularly relate to a kind of flexible PCB and terminal.
Background technology
Flexible PCB (FlexiblePrintedCircuit, FPC) be take flexible material as base material and obtained printed circuit board, have that wiring density is high, quality is light, thickness is thin and the advantage such as made of soft, it is flexible, winding and folding, therefore, be widely used in the conducting system of modern various electronic product.Flexible PCB generally includes base material, cabling and coverlay.Coverlay, when being covered on cabling, needs to carry out contraposition by alignment mark, and namely coverlay is covered on corresponding cabling using alignment mark as with reference to benchmark.Therefore, the accuracy of alignment mark affects the Anawgy accuracy of coverlay, and the pre-Anawgy accuracy of coverlay determines the final Anawgy accuracy of coverlay.
In the conventional technology, carry out this pressing again after the normally manual pre-laminating of laminating of coverlay, in the laminating process of coverlay, usually can realize by some tools, and in tool, be provided with corresponding alignment mark.But this alignment mark is not often arranged at the coverlay conformable region of described flexible PCB, and is only the contraposition reference be arranged at outside flexible PCB.Therefore, cabling is fitted described coverlay time, easily coverlay is pasted partially or dislocation, cause the position crested that described cabling should expose, and the position that should cover is exposed, so can reduce the Anawgy accuracy of described coverlay, affect the correlation function of flexible PCB.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of flexible PCB, and the Anawgy accuracy of the coverlay of described flexible PCB is higher.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
The invention provides a kind of flexible PCB, comprise flexible board main body, routing layer and coverlay, described routing layer is arranged in described flexible board main body, described flexible PCB also comprises multiple telltale mark, described routing layer is provided with coverlay conformable region, multiple described telltale mark and described routing layer are positioned at same lamination, multiple described telltale mark is arranged at the boundary line place of described coverlay conformable region, and described coverlay is covered on described routing layer for contraposition reference with multiple described telltale mark.
Wherein, described telltale mark is identical with the material of described routing layer.
Wherein, described specifically labelled cross section is parallelogram, and four limits of described parallelogram are equal.
Wherein, described telltale mark is square block, the tangent line boundary line of described specifically labelled two limits be parallel to each other and described coverlay conformable region or described boundary line being provided with described telltale mark place is parallel, and is distributed in the both sides both sides of the boundary line of described coverlay conformable region or described boundary line being provided with the tangent line at described telltale mark place symmetrically.
Wherein, described telltale mark is square block or rhombus block, a described specifically labelled diagonal aims at the tangent line boundary line of described coverlay conformable region or described boundary line being provided with described telltale mark place, and extends along the direction of this boundary line or described tangent line.
Wherein, described telltale mark comprises the equal line segment of four length, described four line segments form rhombus or the square structure of hollow, the rhombus of each hollow or foursquare telltale mark diagonal aim at the tangent line boundary line of described coverlay conformable region or described boundary line being provided with described telltale mark place, and extend along the direction of this boundary line or described tangent line.
Wherein, described telltale mark also comprises the first additional wire segments be arranged in the telltale mark of hollow, described first additional wire segments connects the summit at described specifically labelled one group of diagonal angle, described first additional wire segments aims at the tangent line boundary line of described coverlay conformable region or described boundary line being provided with described telltale mark place, and extends along the direction of this boundary line or described tangent line.
Wherein, described telltale mark also comprise be arranged at hollow rhombus or foursquare telltale mark in the second additional wire segments, described second additional wire segments connects the summit at described another group diagonal angle specifically labelled, and described second additional wire segments is vertical with described first additional wire segments or described tangent line.
Wherein, the described specifically labelled length of side is more than or equal to 0.1mm and is less than or equal to 0.2mm.
On the other hand, the present invention also provides a kind of terminal, comprises the flexible PCB described in above any one.
Compared with prior art, technical scheme of the present invention at least has following beneficial effect: flexible PCB of the present invention is provided with multiple telltale mark, and telltale mark is square copper billet, described telltale mark and described routing layer are positioned at same lamination, multiple described telltale mark distributes along the boundary line of described coverlay conformable region, because described telltale mark and described routing layer are positioned at same lamination, therefore, described telltale mark can be prepared simultaneously and obtain in the operation preparing routing layer, and whole preparation technology is simple.In addition, because described routing layer and telltale mark can by obtained by the techniques such as exposure, development, etching or photoetching processes, cabling obtained by this technique and telltale mark error little, precision is high, and described telltale mark distributes along the boundary line of described coverlay conformable region, thus improve the Anawgy accuracy of coverlay.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the part-structure schematic diagram of flexible PCB in the first embodiment of the present invention;
Fig. 2 is the schematic cross-section of flexible PCB in the first embodiment of the present invention;
Fig. 3 is the part-structure schematic diagram of the flexible PCB of another execution mode in the first embodiment of the present invention;
Fig. 4 is the part-structure schematic diagram of flexible PCB in the second embodiment of the present invention;
Fig. 5 is the part-structure schematic diagram of the flexible PCB of another execution mode in the second embodiment of the present invention;
Fig. 6 is the part-structure schematic diagram of flexible PCB in the third embodiment of the present invention;
Fig. 7 is the part-structure schematic diagram of the flexible PCB of another execution mode in the third embodiment of the present invention;
Fig. 8 is the part-structure schematic diagram of flexible PCB in the fourth embodiment of the present invention;
Fig. 9 is specifically labelled structural representation in fourth embodiment of the invention; And
Figure 10 is the part-structure schematic diagram of the flexible PCB of another execution mode in the fourth embodiment of the present invention.
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 of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
If employ some vocabulary to censure specific components in the middle of specification and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally.If " comprising " mentioned in the middle of specification and claim is in the whole text an open language, therefore should be interpreted as " comprise but do not limit "." roughly " refer to that in acceptable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.
For ease of describing, can use such as here " ... under ", " ... below ", D score, " ... on ", " on " etc. space relative terms the relation of an element or feature and another (a bit) element or feature is as illustrated in the drawing described.Be appreciated that, when an element or layer be called as another element or layer " on ", " being connected to " or " being couple to " another element or layer time, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or intervening elements or layer can be there is.In addition, " couple " word and comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.
Being appreciated that terminology used here is only to describe specific embodiment, not really wanting to limit the present invention.When here using, clearly state unless context separately has, otherwise singulative " " and " being somebody's turn to do " are also intended to comprise plural form.Further, when using in this manual, term " comprises " and/or shows " comprising " existence of described feature, entirety, step, element and/or assembly, but does not get rid of other features one or more, entirety, step, element, assembly and/or its existence of combining or increase.Specification subsequent descriptions is for implementing better embodiment of the present invention, and right described description is to illustrate for the purpose of rule of the present invention, and is not used to limit scope of the present invention.Protection scope of the present invention is when being as the criterion depending on the claims person of defining.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the part-structure schematic diagram of flexible PCB in the first embodiment of the present invention; Fig. 2 is the schematic cross-section of flexible PCB in the first embodiment of the present invention.The flexible PCB (FlexiblePrintedCircuit, FPC) of the present embodiment (the first embodiment) comprises flexible board main body 10, routing layer 20, coverlay 30 and multiple telltale mark 40.Wherein, described routing layer 20 is arranged in flexible board main body 10, and routing layer 20 is provided with coverlay conformable region 21, and this coverlay conformable region 21 corresponds to a part of routing layer 20, and namely this auxiliary material conformable region 21 is part surfaces of described routing layer 20.Be understandable that, in the wire that described coverlay conformable region 21 can be arranged at described routing layer 20 and/or described large copper face (not shown).
Described flexible board main body 10 can be independent base material, single sided board, double sided board or multi-layer sheet.The shape of described coverlay conformable region 21 is overall consistent with the shape of the coverlay 30 that will fit.Described telltale mark 40 is positioned at same lamination with described routing layer 20, and described telltale mark 40 is identical with the material of described routing layer 20, can be but be not limited to copper, silver or tin etc., and multiple described telltale mark 40 be along the part or all of boundary line distribution of coverlay conformable region 21.Because the tool of described telltale mark 40 own has the dimensions, therefore the quantity of telltale mark 40 can set according to the size of described coverlay conformable region 21.Described coverlay 30 is with multiple described telltale mark 40 for contraposition reference and be covered on described routing layer 20, and this coverlay 30 has the effect of insulation and protection to described routing layer 20.
As shown in Figure 1, in the present embodiment, the cross section of described telltale mark 40 is parallelogram, and four limits of described parallelogram are equal.In the present embodiment, preferably, described telltale mark 40 is square copper billets, is specially, and the length of side of described telltale mark 40 can be and is more than or equal to 0.1mm and the square copper billet being less than or equal to 0.2mm.Described telltale mark 40 can be prepared simultaneously and obtain in the operation of the described routing layer 20 of preparation, is specially, and can obtain, also can be obtained by optical graving, simplify whole preparation technology via a series of patterning processes such as exposure, development, etchings.
As shown in Figure 1, in the present embodiment, multiple described telltale mark 40 distributes along a boundary line 211 of described coverlay conformable region 21, two limits be parallel to each other of each telltale mark 40 are parallel with the boundary line 211 of described coverlay conformable region 21, and are distributed in the both sides of the boundary line 211 of described coverlay conformable region 21 symmetrically.When fitting described coverlay 30, the part surface of multiple described telltale mark 40 is exposed for meeting aligning accuracy with the edge of coverlay 30, if expose whole described telltale mark 40 in the edge of coverlay 30 or can't see described telltale mark 40 (namely this telltale mark 40 is covered completely by described coverlay 30) in the edge of coverlay 30, then do not meet the Anawgy accuracy requirement of coverlay.
Be appreciated that in another execution mode of the present embodiment, as shown in Figure 3, the boundary line 211 of described coverlay conformable region 21 can also be curve, then correspondingly the edge of coverlay 30 is also curve.Be specially, multiple described telltale mark 40 distributes along the curvilinear boundary line 211 of described coverlay conformable region 21, wherein, two limits be parallel to each other of each telltale mark 40 are parallel with the tangent line 212 of the boundary line 211 of described coverlay conformable region 21, and are distributed in the both sides of the tangent line 212 of the boundary line 211 of described coverlay conformable region 21 symmetrically.The tangent line 212 of boundary line 211 described herein refers to the tangent line 212 being provided with described telltale mark 40 place on boundary line 211.When fitting described coverlay 30, the part surface of multiple described telltale mark 40 is exposed for meeting aligning accuracy with the edge of coverlay 30, if expose whole described telltale mark 40 in the edge of described coverlay 30 or can't see described telltale mark 40 (namely this telltale mark 40 is covered completely by described coverlay 30) in the edge of described coverlay 30, then do not meet the Anawgy accuracy requirement of coverlay.
In the present embodiment, described flexible PCB is provided with multiple telltale mark 40, and telltale mark 40 is square copper billets, described telltale mark 40 is positioned at same lamination with described routing layer 20, multiple described telltale mark 40 distributes along the boundary line of described coverlay conformable region 21, because described telltale mark 40 is positioned at same lamination with described routing layer 20, therefore, described telltale mark 40 can be prepared simultaneously and obtain in the operation preparing routing layer 20, and whole preparation technology is simple.In addition, because described routing layer 20 and telltale mark 40 can by obtained by the techniques such as exposure, development, etching or photoetching processes, cabling obtained by this technique and telltale mark error little, precision is high, and described telltale mark distributes along the boundary line of described coverlay conformable region, thus improve the Anawgy accuracy of coverlay.
Refer to Fig. 4, Fig. 4 is the part-structure schematic diagram of flexible PCB in the second embodiment of the present invention.The structure of the flexible PCB in the present embodiment (the second embodiment) is substantially identical with the structure of the flexible PCB described in the first embodiment, difference is: the telltale mark 40 of the flexible PCB in the present embodiment is square copper billet or rhombus copper billet (the present embodiment is illustrated for rhombus copper billet for telltale mark 40), wherein, a diagonal of each described telltale mark 40 aims at the boundary line 211 of described coverlay conformable region 21, and extend along the direction of this boundary line 211, another diagonal is vertical with described boundary line 211.
When fitting described coverlay 30, the part surface of each described telltale mark 40 is exposed for meeting aligning accuracy with the edge of coverlay 30, if expose whole described telltale mark 40 in the edge of described coverlay 30 or can't see described telltale mark 40 (namely this telltale mark 40 is covered completely by described coverlay 30) in the edge of described coverlay 30, then do not meet the Anawgy accuracy requirement of coverlay.In order to improve Anawgy accuracy further, in practical operation, the diagonal that the direction, boundary line 211 along coverlay conformable region 21 edge of coverlay preferentially can being aimed at described telltale mark 40 extends.
Be appreciated that in another execution mode of the present embodiment, as shown in Figure 5, the boundary line 211 of described coverlay conformable region 21 can also be curve, then correspondingly the edge of coverlay 30 is also curve.Be specially, multiple described telltale mark 40 distributes along the curvilinear boundary line 211 of described coverlay conformable region 21, a diagonal of each described telltale mark 40 aims at the tangent line 212 of the boundary line 211 of described coverlay conformable region 21, and extends along tangent line 212 direction of described boundary line 211.
In the present embodiment, telltale mark 40 in described flexible PCB is square copper billet or rhombus copper billet, a diagonal of each described telltale mark 40 aims at the boundary line 211 of described coverlay conformable region 21, and extend along the direction of this boundary line 211, described telltale mark 40 is positioned at same lamination with routing layer 20, therefore, described telltale mark 40 can be prepared simultaneously and obtain in the operation preparing routing layer 20, and whole preparation technology is simplified.In addition, the diagonal that can extend with the boundary line 211 along coverlay conformable region 21 of described telltale mark 40 further, for contraposition reference, can improve aligning accuracy, thus improves the Anawgy accuracy of coverlay.
Refer to Fig. 6, Fig. 6 is the part-structure schematic diagram of flexible PCB in the third embodiment of the present invention.The structure of the flexible PCB in the present embodiment (the 4th embodiment) is substantially identical with the structure of the flexible PCB described in the second embodiment, difference is: each telltale mark 40 of the flexible PCB in the present embodiment comprises the equal line segment of four length, article four, described line segment forms rhombus or the square structure (diamond structure that the present embodiment is hollow for telltale mark 40 is illustrated) of hollow, a diagonal of the telltale mark 40 of the rhombus of each hollow aims at the boundary line 211 of described coverlay conformable region 21, and extend along the direction of this boundary line 211, another diagonal is vertical with described boundary line 211.
In the present embodiment, when fitting described coverlay 30, the part surface of each telltale mark 40 is exposed for meeting aligning accuracy with the edge of coverlay 30, if expose whole described telltale mark 40 in the edge of coverlay 30 or can't see described telltale mark 40 (namely this telltale mark 40 is covered completely by described coverlay 30) in the edge of coverlay 30, then do not meet the Anawgy accuracy requirement of coverlay.In some products, higher requirement may be had to the Anawgy accuracy of coverlay, in this case, can further with the boundary line 211 along described coverlay conformable region 21 of telltale mark 40 extend diagonal for contraposition reference, that is, with the summit at one group of diagonal angle corresponding to the diagonal extended along the boundary line 211 of described coverlay conformable region 21 for contraposition reference.
Be appreciated that in another execution mode of the present embodiment, as shown in Figure 7, the boundary line 211 of described coverlay conformable region 21 can also be curve, then correspondingly the edge of coverlay 30 is also curve.Be specially, multiple described telltale mark 40 distributes along the curvilinear boundary line 211 of described coverlay conformable region 21, a diagonal of the telltale mark 40 of the rhombus of each hollow aims at the tangent line 212 of the boundary line 211 of described coverlay conformable region 21, and extends along tangent line 212 direction of described boundary line 211.
In the present embodiment, telltale mark 40 in described flexible PCB comprises the equal line segment of four length, described four line segments form rhombus or the square structure of hollow, a diagonal of each described telltale mark 40 aims at the boundary line 211 of described coverlay conformable region 21, and extend along the direction of this boundary line 211, described telltale mark 40 is positioned at same lamination with routing layer 20, therefore, described telltale mark 40 can be prepared simultaneously and obtain in the operation preparing routing layer 20, and whole preparation technology is simplified.In addition, the diagonal that can extend with the boundary line 211 along coverlay conformable region 21 of described telltale mark 40 further, for contraposition reference, improves aligning accuracy further, thus improves the Anawgy accuracy of coverlay.
Refer to Fig. 8 and Fig. 9, Fig. 8 is the part-structure schematic diagram of flexible PCB in the fourth embodiment of the present invention, and Fig. 9 is specifically labelled structural representation in fourth embodiment of the invention.The structure of the flexible PCB in the present embodiment (the 4th embodiment) is substantially identical with the structure of the flexible PCB described in the 3rd embodiment, difference is: each telltale mark 40 of the flexible PCB in the present embodiment also comprise be arranged at hollow rhombus or foursquare telltale mark in the first additional wire segments 41 and the second additional wire segments 42, wherein, described first additional wire segments 41 connects the summit at described specifically labelled one group of diagonal angle, described second additional wire segments 42 connects the summit at another group diagonal angle specifically labelled, and described first additional wire segments 41 aims at the boundary line 211 of described coverlay conformable region 21, and extend along the direction of this boundary line 211, namely described first additional wire segments 41 is positioned on the boundary line of coverlay conformable region 21, described second additional wire segments 42 intersects vertically with described first additional wire segments 41.
When fitting described coverlay 30, with described first additional wire segments 41 for contraposition reference, and with exposed portion, edge first additional wire segments 41 of described coverlay 30 for meeting aligning accuracy.If expose whole first additional wire segments 41 in the edge of described coverlay 30 or can't see this first additional wire segments 41 (namely the first additional wire segments 41 is all covered by described coverlay 30), then do not meet the Anawgy accuracy requirement of coverlay.When the edge of coverlay 30 exposes whole first additional wire segments 41 or can't see whole first additional wire segments 41, with the second additional wire segments 42 for reference, weigh contraposition deviation, to improve in follow-up work.Particularly, can by measure described second additional wire segments 42 from the length that the edge of described coverlay 30 exposes weigh laminating described coverlay 30 time contraposition deviation.
Be appreciated that in another execution mode of the present embodiment, as shown in Figure 10, the boundary line 211 of described coverlay conformable region 21 can also be curve, then correspondingly the edge of coverlay 30 is also curve.Be specially, multiple described telltale mark 40 distributes along the curvilinear boundary line 211 of described coverlay conformable region 21, first additional wire segments 41 of each telltale mark 40 aims at the tangent line 212 of the boundary line 211 of described coverlay conformable region 21, and extend along tangent line 212 direction of described boundary line 211, and described second additional wire segments 42 is vertical with described tangent line 212.
In the present embodiment, telltale mark 40 in described flexible PCB also comprises first additional wire segments 41 on the summit connecting described rhombus or described foursquare wherein one group of diagonal angle and connects summit second additional wire segments 42 at another group diagonal angle, described first additional wire segments 41 extends along the boundary line 211 of described coverlay conformable region 21, during laminating coverlay 30, with described first additional wire segments 41 for contraposition reference, both can improve positioning precision, the contraposition deviation of coverlay 30 can also be weighed.
Embodiments of the invention also provide a kind of terminal, and described terminal comprises flexible PCB described in above any embodiment.Described terminal refers to but is not limited to the products such as mobile phone, laptop computer, panel computer, POS and vehicle-mounted computer.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (10)
1. a flexible PCB, comprise flexible board main body, routing layer and coverlay, described routing layer is arranged in described flexible board main body, it is characterized in that, described flexible PCB also comprises multiple telltale mark, described routing layer is provided with coverlay conformable region, multiple described telltale mark and described routing layer are positioned at same lamination, multiple described telltale mark is arranged at the boundary line place of described coverlay conformable region, and described coverlay is covered on described routing layer for contraposition reference with multiple described telltale mark.
2. flexible PCB as claimed in claim 1, it is characterized in that, described telltale mark is identical with the material of described routing layer.
3. flexible PCB as claimed in claim 1, it is characterized in that, described specifically labelled cross section is parallelogram, and four limits of described parallelogram are equal.
4. flexible PCB as claimed in claim 3, it is characterized in that, described telltale mark is square block, the tangent line boundary line of described specifically labelled two limits be parallel to each other and described coverlay conformable region or described boundary line being provided with described telltale mark place is parallel, and is distributed in the both sides both sides of the boundary line of described coverlay conformable region or described boundary line being provided with the tangent line at described telltale mark place symmetrically.
5. flexible PCB as claimed in claim 3, it is characterized in that, described telltale mark is square block or rhombus block, a described specifically labelled diagonal aims at the tangent line boundary line of described coverlay conformable region or described boundary line being provided with described telltale mark place, and extends along the direction of described boundary line or described tangent line.
6. flexible PCB as claimed in claim 3, it is characterized in that, described telltale mark comprises the equal line segment of four length, described four line segments form rhombus or the square structure of hollow, the rhombus of each hollow or a foursquare specifically labelled diagonal aim at the tangent line boundary line of described coverlay conformable region or described boundary line being provided with described telltale mark place, and extend along the direction of described boundary line or described tangent line.
7. flexible PCB as claimed in claim 6, it is characterized in that, described telltale mark also comprises the first additional wire segments be arranged in the telltale mark of hollow, described first additional wire segments connects the summit at described specifically labelled one group of diagonal angle, described first additional wire segments aims at the tangent line boundary line of described coverlay conformable region or described boundary line being provided with described telltale mark place, and extends along the direction of described boundary line or described tangent line.
8. flexible PCB as claimed in claim 7, it is characterized in that, described telltale mark also comprise be arranged at hollow rhombus or foursquare telltale mark in the second additional wire segments, described second additional wire segments connects the summit at described another group diagonal angle specifically labelled, and described second additional wire segments is vertical with described first additional wire segments or described tangent line.
9. flexible PCB as claimed in claim 1, it is characterized in that, the described specifically labelled length of side is more than or equal to 0.1mm and is less than or equal to 0.2mm.
10. a terminal, is characterized in that, comprises the flexible PCB described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025776.XA CN105578719A (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025776.XA CN105578719A (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and terminal |
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| CN105578719A true CN105578719A (en) | 2016-05-11 |
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| CN201511025776.XA Pending CN105578719A (en) | 2015-12-29 | 2015-12-29 | Flexible circuit board and terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385759A (en) * | 2016-10-25 | 2017-02-08 | 歌尔股份有限公司 | FPC and camera module circuit board with same |
| CN107396542A (en) * | 2017-08-31 | 2017-11-24 | 东莞市五株电子科技有限公司 | Cover layer pasting board, cover layer flitch device and the anti-bias control method of cover layer |
| CN107910317A (en) * | 2017-10-25 | 2018-04-13 | 信利半导体有限公司 | A kind of method for improving register guide identification accuracy in flexible display apparatus processing procedure |
| CN112020207A (en) * | 2020-09-24 | 2020-12-01 | 武汉天马微电子有限公司 | Flexible printed circuit board and display device |
| CN112613265A (en) * | 2020-11-07 | 2021-04-06 | 龙南骏亚柔性智能科技有限公司 | Electromagnetic film lamination alignment symbol design method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007019280A (en) * | 2005-07-08 | 2007-01-25 | Fuji Electric Fa Components & Systems Co Ltd | Position recognition mark and printed board therewith |
| CN101437359A (en) * | 2007-11-15 | 2009-05-20 | 福建华映显示科技有限公司 | Circuit board with position indication and jointing method (thereof) |
| CN203399392U (en) * | 2013-07-01 | 2014-01-15 | 宸鸿科技(厦门)有限公司 | Flexible printed circuit board and touch-controlled panel using same |
| CN204335152U (en) * | 2014-11-27 | 2015-05-13 | 武汉天马微电子有限公司 | A kind of flexible printed circuit board and display unit |
| CN204836780U (en) * | 2015-07-22 | 2015-12-02 | 东莞市通豪实业投资有限公司 | Flexible circuit board with counterpoint target |
-
2015
- 2015-12-29 CN CN201511025776.XA patent/CN105578719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007019280A (en) * | 2005-07-08 | 2007-01-25 | Fuji Electric Fa Components & Systems Co Ltd | Position recognition mark and printed board therewith |
| CN101437359A (en) * | 2007-11-15 | 2009-05-20 | 福建华映显示科技有限公司 | Circuit board with position indication and jointing method (thereof) |
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Application publication date: 20160511 |