CN202841684U - Flexible printed circuit board - Google Patents
Flexible printed circuit board Download PDFInfo
- Publication number
- CN202841684U CN202841684U CN 201220424880 CN201220424880U CN202841684U CN 202841684 U CN202841684 U CN 202841684U CN 201220424880 CN201220424880 CN 201220424880 CN 201220424880 U CN201220424880 U CN 201220424880U CN 202841684 U CN202841684 U CN 202841684U
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- flexible printed
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a flexible printed circuit board comprising an insulation film, two side surfaces of which are respectively connected with a bonding layer. Surfaces of the bonding layers are connected with copper foil layers. The flexible printed circuit board is advantageous in that firstly, the heat resistant performance and the corrosion resistant performance of the protection film of the printed circuit board are strong; secondly, the bonding force is strong.
Description
Technical field
The utility model relates to a kind of flexible PCB.
Background technology
At present, the diaphragm heat-resisting quantity of traditional flexible PCB is poor, corrosion resistance is also poor simultaneously, and adhesion strength is not strong.
The utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, to provide a kind of high temperature resistant, corrosion resistant flexible PCB.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of flexible PCB, comprise insulating film layer, and described insulating film layer both side surface is connected with respectively adhesion coating, and described adhesion coating surface is connected with copper foil layer.
Described insulating film layer is polyimide film.
The utility model adopts said structure, and have the following advantages: 1, the diaphragm of this circuit board is high temperature resistant, corrosion resistance is strong; 2, adhesion strength is strong.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is structural representation of the present utility model;
In Fig. 1,1, insulating film layer; 2, adhesion coating; 3, copper foil layer.
Embodiment
A kind of flexible PCB comprises insulating film layer 1 as shown in Figure 1, and described insulating film layer 1 both side surface is connected with respectively adhesion coating 2, and described adhesion coating 2 surfaces are connected with copper foil layer 3.Insulating film layer 1 can will insulate between two copper foil circuit boards.Insulating film layer 1 is polyimide film.
The diaphragm of this circuit board is high temperature resistant, corrosion resistance is strong, adhesion strength is strong.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection range of the present utility model.
Claims (2)
1. flexible PCB, it is characterized in that: comprise insulating film layer (1), described insulating film layer (1) both side surface is connected with respectively adhesion coating (2), and described adhesion coating (2) surface is connected with copper foil layer (3).
2. a kind of flexible PCB according to claim 1, it is characterized in that: described insulating film layer (1) is polyimide film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424880 CN202841684U (en) | 2012-08-24 | 2012-08-24 | Flexible printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424880 CN202841684U (en) | 2012-08-24 | 2012-08-24 | Flexible printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841684U true CN202841684U (en) | 2013-03-27 |
Family
ID=47953269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220424880 Expired - Fee Related CN202841684U (en) | 2012-08-24 | 2012-08-24 | Flexible printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034378A (en) * | 2015-03-11 | 2016-10-19 | 深圳市英内尔科技有限公司 | Reel-to-reel flexible circuit board made of novel material and manufacturing method thereof |
-
2012
- 2012-08-24 CN CN 201220424880 patent/CN202841684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034378A (en) * | 2015-03-11 | 2016-10-19 | 深圳市英内尔科技有限公司 | Reel-to-reel flexible circuit board made of novel material and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20180824 |