CN207321626U - FPC plates - Google Patents
FPC plates Download PDFInfo
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- CN207321626U CN207321626U CN201721028164.0U CN201721028164U CN207321626U CN 207321626 U CN207321626 U CN 207321626U CN 201721028164 U CN201721028164 U CN 201721028164U CN 207321626 U CN207321626 U CN 207321626U
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- hollow out
- fpc plates
- fpc
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Abstract
The utility model provides a kind of FPC plates, including top layer and the bottom that is pressed together with top layer, wherein, no resistance signal line is provided with top layer；The copper foil of GND attributes is provided with bottom, hollow out is provided with copper foil, also, hollow out is corresponding with no resistance signal line.Using the utility model, it can solve the problems, such as that heats of the FPC in pressing scatters and disappears or radiate too fast, so as to improve the reliability of ACF and Hotbar, improves product yield and reliability.
Description
Technical field
Anisotropic conductive adhesive paste/technical field of membrane is the utility model is related to, more specifically, is related to a kind of electronics industry ACF
Designed with the Layout of FPC in Hot bar techniques.
Background technology
In electronics industry, some products will use ACF, and (Anisotropic Conductive Film, anisotropy are conductive
Glued membrane) and Hot bar (tin welding is melted in hot pressing, FPC with being pressed together brushed with tin cream PCB by heating) technology.Wherein,
ACF technologies specifically refer to, and PCB and FPC etc. is combined realization and electrically conducted by the way that ACF is gluing, PCB (Printed
Circuit board, the hardboard on ordinary meaning, printed circuit board (PCB)), FPC (Flexible Print Circuit, flexible electrical
Road plate).
ACF and Hot bar are high to the design requirement of FPC, and the design of FPC directly affects the effect of ACF or Hot bar.
When ACF and Hot bar are pressed, the paving copper of FPC pressing region adjacent parts be easy to cause heat and scatters and disappears or radiate too fast, and leads
Cause pressing bad, reduce product yield and reliability decrease.
To solve the above problems, the utility model provides a kind of new FPC plates.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of FPC plates, to solve heats of the FPC in pressing
Scatter and disappear or radiate the problem of too fast, so as to improve the reliability of ACF and Hot bar, improve product yield and reliability.
FPC plates provided by the utility model, including top layer and the bottom that is pressed together with top layer, wherein, on top layer
It is provided with no resistance signal line；Wherein,
The copper foil of GND attributes is provided with bottom, hollow out, also, hollow out and without hindrance antinoise signal are provided with copper foil
Circuit is corresponding.
Furthermore it is preferred that structure be substantially symmetrical about its central axis distribution of the hollow out on bottom.
Furthermore it is preferred that structure be that the shape of hollow out is strip, and the quantity of hollow out is four.
Furthermore it is preferred that structure be that the hollow out of four strips is corresponding with no resistance signal line.
Furthermore it is preferred that structure be that the shape of hollow out is rectangle, and the quantity of hollow out is five.
Furthermore it is preferred that structure be that the hollow out of five rectangles is corresponding with no resistance signal line.
Furthermore it is preferred that structure be that the shape of hollow out is diamond shape, and the quantity of hollow out is three.
Furthermore it is preferred that structure be that the hollow out of three diamond shapes is corresponding with no resistance signal line.
It was found from technical solution above, FPC plates provided by the utility model, by setting hollow out in GND attributes copper foil,
And hollow out is corresponding with the no resistance signal line of top layer, can solve FPC pressing when heat scatter and disappear or radiate it is too fast
Problem, so as to improve the reliability of ACF and Hot bar, improves product yield and reliability.
Brief description of the drawings
By reference to the explanation and the content of claims below in conjunction with attached drawing, and with to the utility model more
Comprehensive understanding, the other purposes and result of the utility model will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1-1 is the top level structure schematic diagram of existing FPC plates；
Fig. 1-2 is the fabric schematic diagram of existing FPC plates；
Fig. 1-3 is existing FPC plate structure schematic diagrams；
Fig. 2-1 is the top level structure schematic diagram according to the FPC plates of the utility model embodiment one；
Fig. 2-2 is the fabric schematic diagram according to the FPC plates of the utility model embodiment one；
Fig. 2-3 is the FPC plate structure schematic diagrams according to the utility model embodiment one；
Fig. 3-1 is the top level structure schematic diagram according to the FPC plates of the utility model embodiment two；
Fig. 3-2 is the fabric schematic diagram according to the FPC plates of the utility model embodiment two；
Fig. 3-3 is the FPC plate structure schematic diagrams according to the utility model embodiment two.
Reference numeral therein includes：1st, top layer, 11, circuit, 2, bottom, 21, strip hollow out, 22, rectangle hollow out,
1 ', top layer, 11 ', circuit, 2 ', bottom.
Identical label indicates similar or corresponding feature or function in all of the figs.
Embodiment
The existing FPC plates of foregoing proposition, as shown in Fig. 1-1 to Fig. 1-3 is common, by taking two layers of FPC plate as an example, FPC plate bags
Top layer 1 ' and bottom 2 ' are included, wherein, top layer 1 ' is provided with circuit 11 ', bottom 2 ' is all equipped with GND (Ground, ground connection) and belongs to
Property copper foil, wherein, the effect of GND copper foils is anti-interference, gives signal to provide circuit, is provided to the signal for having impedance management and control with reference to flat
Face etc., it is indispensable during layout.The structure of existing this routine FPC plates, scatter and disappear there are heat during pressing or
Radiate the problem of too fast, the utility model is to solve the above-mentioned problems, there is provided a kind of new FPC plates.
Specific embodiment of the utility model is described in detail below with reference to attached drawing.
In order to illustrate the structure of FPC plates provided by the utility model, FPC plates provided by the utility model, including top layer and
The bottom pressed together with top layer, wherein, circuit includes no resistance signal line；Wherein, GND attributes are provided with bottom
Copper foil, hollow out is provided with copper foil, also, hollow out is corresponding with no resistance signal line.Also, hollow out is on bottom
Distribution substantially symmetrical about its central axis.
Wherein, the shape of hollow out and quantity can be set according to practical application, in the embodiment of the utility model,
Hollow out can be strip, rectangle or diamond shape etc., also, all hollow outs will on bottom central shaft it is mutually right
Claim, during ensuring that FPC plates and other parts component are installed, can keep balancing.
Following will be by taking hollow out be strip as an example, by the specific implementation with reference to 2-1 to Fig. 2-3 pairs of the utility model of attached drawing
Example is described in detail.
Fig. 2-1 to Fig. 2-3 has carried out exemplary sign to the structure that FPC plates are put from different perspectives respectively.Specifically, Fig. 2-
1 shows the top level structure of the FPC plates according to the utility model embodiment one；Fig. 2-2 is shown to be implemented according to the utility model
The fabric of the FPC plates of example one；Fig. 2-3 shows the FPC harden structures according to the utility model embodiment one.
As shown in Fig. 2-1 to Fig. 2-3, FPC plates provided by the utility model, including top layer 1 and pressed together with top layer 1
Bottom 2, wherein, circuit 11 is provided with top layer 1, circuit 11 includes no resistance signal line；It is provided with bottom 2
The copper foil of GND attributes, is provided with strip hollow out 21, also, strip hollow out 21 and the without hindrance antinoise signal of top layer 1 on copper foil
Circuit is corresponding.
In the embodiment shown in Fig. 2-1 to Fig. 2-3, the quantity for the strip hollow out 21 being arranged on bottom 2 shares four
It is a, and four strip hollow outs are on the substantially symmetrical about its central axis of bottom 2.
, wherein it is desired to explanation, four strip hollow outs 21 in the position of bottom 2 are believed according to the no resistance of top layer 1
Number circuit it is regioselective, four strip hollow outs 21 are corresponding with the no resistance signal line of top layer 1.
Four strip hollow outs 21 are set on the copper foil of the GND attributes of bottom 2, i.e.,：The copper foil of GND attributes is dug
Vacancy is managed, the path that heat scatters and disappears when reducing the pressing of FPC plates, is scattered and disappeared and was radiated so as to solve heat when FPC plates press
The problem of fast, to improve the reliability of pressing and yield.
Following will be by taking hollow out be rectangular-shaped as an example, by the specific implementation with reference to 3-1 to Fig. 3-3 pairs of the utility model of attached drawing
Example is described in detail.
Fig. 3-1 to Fig. 3-3 has carried out exemplary sign to the structure that FPC plates are put from different perspectives respectively.Specifically, Fig. 3-
1 shows the top level structure of the FPC plates according to the utility model embodiment two；Fig. 3-2 is shown to be implemented according to the utility model
The fabric of the FPC plates of example two；Fig. 3-3 shows the FPC harden structures according to the utility model embodiment two.
As shown in Fig. 3-1 to Fig. 3-3, FPC plates provided by the utility model, including top layer 1 and pressed together with top layer 1
Bottom 2, wherein, circuit 11 is provided with top layer 1, circuit 11 includes no resistance signal line；It is provided with bottom 2
The copper foil of GND attributes, is provided with rectangle hollow out 22, also, rectangle hollow out 22 and the no resistance signal line of top layer 1 on copper foil
It is corresponding.
In the embodiment shown in Fig. 3-1 to Fig. 3-3, the quantity for the rectangle hollow out 22 being arranged on bottom 2 shares five,
And five rectangle hollow outs 22 are on the substantially symmetrical about its central axis of bottom 2.
, wherein it is desired to explanation, five rectangle hollow outs 22 are the without hindrance antinoise signal according to top layer 1 in the position of bottom 2
Circuit it is regioselective, five rectangle hollow outs 22 are corresponding with the no resistance signal line of top layer 1.
Five rectangle hollow outs 22 are set on the copper foil of the GND attributes of bottom 2, that is to say, that to the copper foils of GND attributes into
Row hollows out processing, the path that heat scatters and disappears when reducing the pressing of FPC plates, scatters and disappears and dissipates so as to solve heat when FPC plates press
The problem of heat is too fast, to improve the reliability of pressing and yield.
In addition, in the utility model, the shape of hollow out can also be diamond shape, and quantity is three, and three diamond shape hollow outs are closed
In the substantially symmetrical about its central axis of bottom.
, wherein it is desired to explanation, three diamond shape hollow outs are the no resistance signal line according to top layer in the position of bottom
It is regioselective, three diamond shape hollow outs are corresponding with the no resistance signal line of top layer.
Three diamond shape hollow outs are set on the copper foil of the GND attributes of bottom, that is to say, that the copper foil of GND attributes is carried out
Hollow out processing (three diamond shape hollow outs are set), the path that heat scatters and disappears when reducing the pressing of FPC plates, so as to solve FPC plate pressures
Heat scatters and disappears and radiates the problem of too fast during conjunction, to improve the reliability of pressing and yield.
In conclusion the hollow out number and shape of FPC plates provided by the utility model can be according to practical application in bottom plate
On be configured, as long as the position of hollow out disclosure satisfy that it is corresponding with the no resistance signal line of top layer, wherein, hollow out energy
It is enough to need symmetrically, to ensure that PFC plates when mounted, can keep balancing with other parts.
By the above embodiment as can be seen that FPC plates provided by the utility model, by being set in GND attributes copper foil
Hollow out, and hollow out is corresponding with the no resistance signal line of top layer, can solve heats of the FPC in pressing and scatter and disappear or radiated
The problem of fast, so as to improve the reliability of ACF and Hot bar, improve product yield and reliability.
Described in an illustrative manner above with reference to attached drawing according to the utility model proposes FPC plates.But this area skill
Art personnel should be appreciated that the FPC plates proposed for above-mentioned the utility model, can also not depart from the utility model content
On the basis of make various improvement.Therefore, the scope of protection of the utility model should be determined by the content of appended claims.
Claims (8)
1. a kind of FPC plates, including top layer and the bottom that is pressed together with the top layer, wherein, it is provided with the top layer
No resistance signal line；It is characterized in that,
The copper foil of GND attributes is provided with the bottom, hollow out, also, the hollow out and institute are provided with the copper foil
It is corresponding to state no resistance signal line.
2. FPC plates as claimed in claim 1, it is characterised in that
Substantially symmetrical about its central axis distribution of the hollow out on the bottom.
3. FPC plates as claimed in claim 2, it is characterised in that
The shape of the hollow out is strip, and the quantity of the hollow out is four.
4. FPC plates as claimed in claim 3, it is characterised in that
The hollow out of four strips is corresponding with the no resistance signal line.
5. FPC plates as claimed in claim 2, it is characterised in that
The shape of the hollow out is rectangle, and the quantity of the hollow out is five.
6. FPC plates as claimed in claim 5, it is characterised in that
The hollow out of five rectangles is corresponding with the no resistance signal line.
7. FPC plates as claimed in claim 2, it is characterised in that
The shape of the hollow out is diamond shape, and the quantity of the hollow out is three.
8. FPC plates as claimed in claim 7, it is characterised in that
The hollow out of three diamond shapes is corresponding with the no resistance signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028164.0U CN207321626U (en) | 2017-08-16 | 2017-08-16 | FPC plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028164.0U CN207321626U (en) | 2017-08-16 | 2017-08-16 | FPC plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321626U true CN207321626U (en) | 2018-05-04 |
Family
ID=62431564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028164.0U Active CN207321626U (en) | 2017-08-16 | 2017-08-16 | FPC plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321626U (en) |
-
2017
- 2017-08-16 CN CN201721028164.0U patent/CN207321626U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266100 Qingdao, Laoshan District, North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |