CN205384975U - Luminescent line board - Google Patents
Luminescent line board Download PDFInfo
- Publication number
- CN205384975U CN205384975U CN201521088970.8U CN201521088970U CN205384975U CN 205384975 U CN205384975 U CN 205384975U CN 201521088970 U CN201521088970 U CN 201521088970U CN 205384975 U CN205384975 U CN 205384975U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- emitting diode
- thin film
- membrane switch
- film switch
- 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
Links
- 239000010409 thin film Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 19
- 229920002799 BoPET Polymers 0.000 claims description 5
- 239000005041 Mylar™ Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 3
- 229920006289 polycarbonate film Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000758 substrate Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 7
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model relates to a luminescent line board, include membrane switch and the substrate that supports this membrane switch, membrane switch includes circuit board and lower circuit board, and this luminescent line board still includes the emitting diode who is connected with membrane switch's last circuit board or lower circuit board to and the light guide plate of the optical conduction that sends this emitting diode to membrane switch. The utility model discloses a luminescent line board, through the last circuit board with emitting diode and membrane switch or down the circuit board be connected and provide the light source, membrane switch can more make things convenient for with emitting diode and combine effectively, has simplified process flow, reduceed the production process harmfully, simultaneously, cancelled the emitting diode lamp strip among traditional luminescent line board, can produce and the design cost by greatly reduced, the utility model discloses a luminescent line board can be applicable to the every field in the production life through using different substrates, realizes the commonality.
Description
Technical field
This utility model relates to a kind of wiring board, particularly to a kind of circuit board, belongs to electronic technology field.
Background technology
Such as Fig. 1, existing circuit board generally adopts thin film switch 1 and light-emitting diode light bar 5 two parts to be separately combined into.Thin film switch 1 generally adopts printing silver wire, carbon, insulating barrier, marine glue, combine middle polyester layer and produce, and light-emitting diode light bar 5 adopts copper facing on polyimides, etching, cover layer, weldering LED, the operation such as die-cut to produce, owing to thin film switch 1 and light-emitting diode light bar 5 making technology condition are inconsistent, so cannot be fully integrated together, the production process of circuit board is complicated, consuming relatively costly, needs badly and searches out a remedy.
The processing technology of current keyboard of notebook computer mylar switch is three layers structure, including upper strata, middle level, lower sandwich circuit board (mylar), wherein the upper and lower printing silver wire, insulating barrier, wire jumper, glue, light emitting diode needed for pasting for illuminated keyboard on the line, saves originally independent light-emitting diode light bar.
Utility model content
Utility model purpose: the purpose of this utility model is to provide a kind of circuit board, this circuit board is by thin film switch and light emitting diode laminating, it is possible to effectively save operation, saving cost.
Technical scheme: this utility model relates to a kind of circuit board, including thin film switch and the base material supporting this thin film switch, thin film switch includes circuit board and lower circuit board, the light emitting diode that this circuit board also includes the upper circuit board with thin film switch or lower circuit board is connected, and the light conduction sent by this light emitting diode is to the light guide plate of thin film switch.Light emitting diode is connected by this utility model with the upper circuit board of thin film switch and lower circuit board, and the light that light emitting diode sends reflects to form circuit board by light guide plate.
Above-mentioned light guide plate and base material are positioned at above or below thin film switch simultaneously.
Concrete, light guide plate is positioned at above or below base material.
Above-mentioned thin film switch can also between light guide plate and base material.
Concrete, base material is Kapton, mylar, polycarbonate film, polyvinyl chloride film or other flexible substrates.
Above-mentioned base material is alternatively glass, rubber, acrylic, plastics, glass fibre, fibre board, pottery or other hard substrates.
Beneficial effect: compared with prior art, the utility model has the advantage of:
(1) circuit board of the present utility model, light source is provided by the light emitting diode upper circuit board with thin film switch or lower circuit board being connected, thin film switch and light emitting diode can more convenient be effectively combined, and simplify technological process, reduce the bad of production process；Meanwhile, the light-emitting diode light bar in traditional circuit board is eliminated, it is possible to be substantially reduced production and design cost.
(2) circuit board of the present utility model is by using different base materials, it is possible to the every field suitable in productive life, it is achieved versatility.
Accompanying drawing explanation
Fig. 1 is the structural representation of circuit board in prior art；
Fig. 2 is the structural representation of the first circuit board of the present utility model；
Fig. 3 is the structural representation of the second circuit board of the present utility model；
Fig. 4 is the structural representation of the third circuit board of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
Such as Fig. 2～4, circuit board of the present utility model includes thin film switch 1 and supports the base material 2 of this thin film switch 1, thin film switch 1 includes circuit board and lower circuit board, the light emitting diode 3 that this circuit board also includes the upper circuit board with thin film switch 1 or lower circuit board is connected, and the light conduction sent by this light emitting diode 3 is to the light guide plate 4 of thin film switch 1.
Light guide plate 4 and base material 2 can be located at above or below thin film switch 1 simultaneously.Thin film switch 1 can also be located between light guide plate 4 and base material 2.
Light guide plate 4 can be located at above or below base material 2.
Light emitting diode 3 is connected by this utility model with the upper circuit board of thin film switch 1 and lower circuit board, and the light that light emitting diode 3 sends reflects to form circuit board by light guide plate 4.Owing to thin film switch 1 is close with the processing technology of light emitting diode 3, make thin film switch 1 and light emitting diode 3 more convenient to be effectively combined, simplify technological process, reduce the bad of production process；Meanwhile, light emitting diode 3 is directly connected with upper circuit board or the lower circuit board of thin film switch 1, eliminates the light-emitting diode light bar in traditional circuit board, it is possible to be substantially reduced production and design cost.
Base material 2 can be Kapton, mylar, polycarbonate film, polyvinyl chloride film or other flexible substrates.It is alternatively glass, rubber, acrylic, plastics, glass fibre, fibre board, pottery or other hard substrates.By using different base materials, circuit board of the present utility model can suitable in the every field productive life, it is achieved versatility.
Claims (6)
1. a circuit board, including thin film switch (1) and the base material (2) supporting this thin film switch (1), described thin film switch (1) includes circuit board and lower circuit board, it is characterized in that, described circuit board also includes the light emitting diode (3) that upper circuit board or lower circuit board with described thin film switch (1) are connected and the light guide plate (4) of the light conduction extremely described thin film switch sent by this light emitting diode (3).
2. circuit board according to claim 1, it is characterised in that described light guide plate (4) and described base material (2) are positioned at above or below described thin film switch (1) simultaneously.
3. circuit board according to claim 2, it is characterised in that described light guide plate (4) is positioned at above or below described base material (2).
4. circuit board according to claim 1, it is characterised in that described thin film switch (1) is positioned between described light guide plate (4) and described base material (2).
5. circuit board according to claim 1, it is characterised in that described base material (2) is Kapton, mylar, polycarbonate film or polyvinyl chloride film.
6. circuit board according to claim 1, it is characterised in that described base material (2) is glass, rubber, acrylic, plastics, glass fibre, fibre board or pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088970.8U CN205384975U (en) | 2015-12-24 | 2015-12-24 | Luminescent line board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088970.8U CN205384975U (en) | 2015-12-24 | 2015-12-24 | Luminescent line board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384975U true CN205384975U (en) | 2016-07-13 |
Family
ID=56337903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521088970.8U Expired - Fee Related CN205384975U (en) | 2015-12-24 | 2015-12-24 | Luminescent line board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205384975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405699A (en) * | 2015-12-24 | 2016-03-16 | 江苏传艺科技股份有限公司 | Light-emitting circuit board |
-
2015
- 2015-12-24 CN CN201521088970.8U patent/CN205384975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405699A (en) * | 2015-12-24 | 2016-03-16 | 江苏传艺科技股份有限公司 | Light-emitting circuit board |
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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: 20160713 |