CN206876922U - A kind of split type guide-lighting module counterdie and guide-lighting module - Google Patents
A kind of split type guide-lighting module counterdie and guide-lighting module Download PDFInfo
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- CN206876922U CN206876922U CN201720621408.XU CN201720621408U CN206876922U CN 206876922 U CN206876922 U CN 206876922U CN 201720621408 U CN201720621408 U CN 201720621408U CN 206876922 U CN206876922 U CN 206876922U
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Abstract
A kind of split type guide-lighting module counterdie and guide-lighting module, connection FPC links together with base material, base material is provided with conductive silver slurry layer on front, the circuit that conductive silver slurry layer corresponds to lighting circuit is set, the installed position for corresponding to connection FPC on base material is provided with FPC pads, on base material LED pads are provided with corresponding to LED installed positions, connection FPC one end is fixedly mounted at the FPC pad locations on base material, connect and connection golden finger is provided with FPC other end tip positions, base material front is provided with reflective ink layer, reflective ink layer is not provided with the FPC pads and LED pad locations of the circuit that conductive silver slurry layer is formed, LED is installed at the LED pad locations for the circuit that conductive silver slurry layer is formed, gelatine layer is provided with above reflective ink layer.The utility model can not only reduce material cost, can also reduce cost of labor, production efficiency be improved, at the same time it can also improve product quality.
Description
Technical field
The utility model discloses a kind of guide-lighting module, particularly a kind of split type guide-lighting module counterdie and guide-lighting module.
Background technology
Guide-lighting module is the essential accessory such as mobile phone, illuminated keyboard, tablet personal computer, and it can be mobile phone, tablet personal computer
Deng display screen provide backlight, or illuminated keyboard etc. provide backlight.The structure of guide-lighting module generally includes counterdie（Also referred to as
For reflective membrane）, light guiding film, photomask and FPC lamp bars, counterdie, light guiding film and photomask be installed together, form guide-lighting mould
Group, FPC lamp bars are mounted on the outside of guide-lighting module, provide light source for guide-lighting module, such a structure is, it is necessary to which FPC lamp bars are made
It is long, it is approximately equivalent to the length of whole guide-lighting module, on the one hand, the processing cost of FPC lamp bars is very high, and the price of lamp bar in itself is held high
It is expensive, so as to so that the cost of whole guide-lighting module is very high, and cost is not easily controlled；On the other hand, FPC lamp bars need artificial hand
It is dynamic to be bonded, itself and guide-lighting module are fit together, LED during due to fitting in FPC lamp bars will with guide-lighting module
Hole position alignment, so fitting when it is more time-consuming, cost of labor remains high, and production efficiency is relatively low.
The content of the invention
The shortcomings that needing manual assembly FPC lamp bars for guide-lighting module of the prior art mentioned above, this practicality are new
Type provides a kind of split type guide-lighting module counterdie and guide-lighting module, and it sets circuit and LED directly on counterdie, it is only necessary to pastes
FPC connection straps, the step of being bonded FPC lamp bars can be saved.
The utility model solves the technical scheme that its technical problem uses：A kind of split type guide-lighting module counterdie, counterdie
Including base material and connection FPC, connection FPC is linked together with base material, and conductive silver slurry layer, conductive silver paste are provided with base material front
The circuit that layer corresponds to lighting circuit is set, and the installed position that connection FPC is corresponded on base material is provided with FPC pads, on base material
LED pads are provided with corresponding to LED installed positions, connection FPC one end is fixedly mounted at the FPC pad locations on base material, even
Connect and connection golden finger is provided with FPC other end tip positions, base material front is provided with reflective ink layer, the line that conductive silver slurry layer is formed
Reflective ink layer, the LED pad locations for the circuit that conductive silver slurry layer is formed are not provided with the FPC pads and LED pad locations on road
Place is provided with LED, and gelatine layer is provided with above reflective ink layer.
A kind of guide-lighting module, guide-lighting module include counterdie described above, light guide plate and photomask, and counterdie bonds with light guide plate
Together, photomask is fixedly installed above light guide plate, needs printing opacity position to be provided with hollow out on photomask.
The technical scheme that the utility model solves the use of its technical problem further comprises：
Black-out ink layer is provided with described base material.
Described black-out ink layer is arranged on substrate backside.
Described base material uses resistant to elevated temperatures PET material.
Described connection FPC is bonded in by anisotropic conductive adhesive paste at the FPC pad locations on base material.
Off-style paper layer is provided with above described gelatine layer.
The beneficial effects of the utility model are：The utility model sets circuit and LED directly on counterdie, can save fitting
The step of FPC lamp bars, it is adapted to mechanization production, can not only reduces material cost, cost of labor can also be reduced, improves production effect
Rate, at the same time it can also improve product quality.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the utility model counterdie part section structural representation.
Fig. 2 is structural representation after the utility model process second step.
Fig. 3 is structural representation after the step of the utility model process the 3rd.
Fig. 4 is structural representation after the step of the utility model process the 4th.
Fig. 5 is structural representation after the step of the utility model process the 6th.
Fig. 6 is structural representation after the step of the utility model process the 8th.
In figure, 1- base materials, 2- black ink layers, 3- silver slurry layers, 4- white ink layers, 5- gelatine layers, 6- off-style paper layers, 7-
Structure hole.
Embodiment
The present embodiment is the utility model preferred embodiment, and other all its principle and basic structure are identical with the present embodiment
Or it is approximate, within scope of protection of the utility model.
It refer to accompanying drawing 1, the counterdie in the utility model mainly includes base material 1 and connection FPC（It is not drawn into figure）, connection
FPC is linked together with base material 1, and black ink layer 2 is provided with base material 1（That is black-out ink layer, when it is implemented, shading is oily
Layer of ink can also select other suitable colors）, in the present embodiment, black ink layer 2 is arranged on the back side of base material 1（This practicality is new
In type, light extraction one side on base material 1 is defined as base material front, another side is then defined as substrate backside）, when it is implemented, also may be used
So that black ink layer 2 to be arranged on, base material 1 is positive, and in the present embodiment, black ink layer 2 is arranged on base material by the way of printing
On 1, when it is implemented, being provided with conductive silver slurry layer 3 on the front of base material 1, the circuit that conductive silver slurry layer 3 corresponds to lighting circuit is set
Put, the installed position that connection FPC is corresponded on base material 1 is provided with FPC pads, and connection FPC is bonded in by anisotropic conductive adhesive paste
At FPC pad locations on base material 1, connect and connection golden finger is provided with FPC tip positions, for being connected with main control circuit,
In the present embodiment, conductive silver slurry layer 3 is arranged on base material 1 using mode of printing, when the front of base material 1 is provided with black ink layer 2,
The front of base material 1 is provided with white ink layer 4（I.e. reflective ink layer, when it is implemented, reflective ink layer can also be adapted to from other
Color）, white ink layer 4 covers the front of whole base material 1, includes the conductive silver slurry layer 3 of circuit, still, conductive silver slurry layer 3
White ink layer 4 is not provided with the pad locations of the circuit of formation, that is, when printing conductive silver slurry layer 3, is vacated at pad locations, with
LED is easily installed, LED is installed at the pad locations for the circuit that conductive silver slurry layer 3 is formed, for illuminating, in the present embodiment,
LED is bonded at pad locations by conducting resinl, and in the present embodiment, the top of white ink layer 4 is provided with gelatine layer 5, on gelatine layer 5
Side is provided with off-style paper layer 6, for protecting counterdie.
In the present embodiment, base material 1 uses high temperature resistant（Tolerable temperature is more than 200 DEG C）PET material be made.
The utility model protects a kind of guide-lighting module for including above-mentioned counterdie simultaneously, its mainly include counterdie, light guide plate and
Photomask, counterdie are bonded together with light guide plate, are fixedly installed photomask above light guide plate, printing opacity position is needed on photomask
Provided with hollow out.
The processing method of counterdie in the utility model, this method mainly comprise the steps：
（1）, stock：In the present embodiment, from high temperature resistant（Tolerable temperature is more than 200 DEG C）PET material as base material 1；
（2）, printing black ink：Accompanying drawing 2 is refer to, is printed on base material 1 and is provided with black ink layer 2, in the present embodiment,
Being printed during process black ink layer 2 using 250 mesh half tones, in the present embodiment, black ink layer 2 is arranged on the back side of base material 1,
When it is implemented, black ink layer 2 can also be arranged on to the front of base material 1, so as to make the light guide film group after assembling from appearance
Seen on face in black, to reach more preferable shaded effect；
（3）Print conductive silver paste：Accompanying drawing 3 is refer to, is printed on the front of base material 1 and is provided with conductive silver slurry layer 3, conductive silver
Pulp layer 3 is printed according to circuit-line, and when printing conductive silver slurry layer 3, LED pads and FPC pads, this reality are made in setting position
Apply in example, printed when printing conductive silver slurry layer 3 using 250 mesh half tones, in the present embodiment, conductive silver paste is using upper Hypon silver
The model 8400FL of production silver paste, circuit board line, in the present embodiment, conductive silver slurry layer thickness are formed by conductive silver paste
For 0.010-0.015mm；
（4）Printing white printing ink：Accompanying drawing 4 is refer to, is printed on the front of base material 1 and is provided with white ink layer 4, reached anti-
The effect of light, when printing white ink layer 4, the pad locations on circuit are avoided, i.e., are vacated pad locations, in the present embodiment,
Printed when printing white ink layer 4 using 250 mesh half tones；
（5）Print gelatine layer：Printing is provided with gelatine layer 5 on white ink layer 4, for being bonded with light guiding film, this reality
Apply in example, gelatine layer uses model 3M-SP7533 3M glues, when printing glue, avoids the pad locations on circuit, will
Pad locations are vacated, and in the present embodiment, are printed when printing glue using 100 mesh half tones；
（6）It is punched profile：Accompanying drawing 5 is refer to, using bicker by the punching and shaping of base material 1 after printing glue, during punching,
The punching of fabrication hole, structure hole including outline die and inside etc.；
（7）Point conducting resinl：Conducting resinl is set at pad locations on the line, for pasting LED, leading in the present embodiment
The conducting resinl for the model TK112 that electric glue is produced using Tai Ke new materials Science and Technology Ltd. of Shenzhen, conducting resinl can use point
Glue machine carries out dispensing setting, can also carry out printing setting using screen painting form；
（8）LED is installed：Accompanying drawing 6 is refer to, LED is set on pad using SMT processing equipments, i.e., is arranged on LED etc.
At pad locations on circuit；
（9）Dry：Base material after LED will be installed to be dried, in the present embodiment, using it is entered by the way of Reflow Soldering
Row is dried, and baking temperature is 150 DEG C ~ 200 DEG C, and baking time is 10 ~ 20 minutes, conducting resinl is dried, you can by LED and base material
1 is fixedly installed togather；
（10）Installation connection FPC：Anisotropic conductive adhesive paste is painted at FPC pad locations（Or as Z-direction conducting resinl or different
To conducting resinl）, FPC will be connected by hot press and fix hot pressing on base material 1, in the present embodiment, connection FPC is provided with connecting line
Road, one end are provided with connection pad, and the other end is provided with grafting golden finger, for being connected with control circuit.
In the present embodiment, one layer of off-style paper layer 6 can be covered on the upper surface of base material 1 after drying, to be protected to it,
Off-style paper layer 6 is pasted onto the top of gelatine layer 5.
The utility model sets circuit and LED directly on counterdie, can save the step of being bonded FPC lamp bars, is adapted to machinery
Metaplasia is produced, and can not only reduce material cost, can also reduce cost of labor, production efficiency is improved, at the same time it can also improve product
Quality.
Claims (7)
1. a kind of split type guide-lighting module counterdie, it is characterized in that：Described counterdie includes base material and connection FPC, connects FPC and base
Material is linked together, and conductive silver slurry layer is provided with base material front, and the circuit that conductive silver slurry layer corresponds to lighting circuit is set, base
The installed position for corresponding to connection FPC on material is provided with FPC pads, and correspond to LED installed positions on base material welds provided with LED
Disk, connection FPC one end are fixedly mounted at the FPC pad locations on base material, connect and connection is provided with FPC other end tip positions
Golden finger, base material front are provided with reflective ink layer, at the FPC pads and LED pad locations of the circuit of conductive silver slurry layer formation not
Reflective ink layer is set, LED is installed at the LED pad locations for the circuit that conductive silver slurry layer is formed, set above reflective ink layer
There is gelatine layer.
2. split type guide-lighting module counterdie according to claim 1, it is characterized in that：Shading oil is provided with described base material
Layer of ink.
3. split type guide-lighting module counterdie according to claim 2, it is characterized in that：Described black-out ink layer is arranged on base
The material back side.
4. split type guide-lighting module counterdie according to claim 1, it is characterized in that：Described base material is using resistant to elevated temperatures
PET material.
5. split type guide-lighting module counterdie according to claim 1, it is characterized in that：Described connection FPC passes through anisotropy
Conductive adhesive is at the FPC pad locations on base material.
6. split type guide-lighting module counterdie according to claim 1, it is characterized in that：It is provided with above described gelatine layer release
Ply of paper.
7. a kind of guide-lighting module, it is characterized in that：Described guide-lighting module is included as described in any one in claim 1 to 6
Counterdie, light guide plate and photomask, counterdie are bonded together with light guide plate, and photomask, photomask are fixedly installed above light guide plate
On need printing opacity position to be provided with hollow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621408.XU CN206876922U (en) | 2017-05-31 | 2017-05-31 | A kind of split type guide-lighting module counterdie and guide-lighting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621408.XU CN206876922U (en) | 2017-05-31 | 2017-05-31 | A kind of split type guide-lighting module counterdie and guide-lighting module |
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| Publication Number | Publication Date |
|---|---|
| CN206876922U true CN206876922U (en) | 2018-01-12 |
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| CN201720621408.XU Active CN206876922U (en) | 2017-05-31 | 2017-05-31 | A kind of split type guide-lighting module counterdie and guide-lighting module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543531A (en) * | 2021-06-25 | 2021-10-22 | 江西红板科技股份有限公司 | Method for processing soft and hard combined board with multiple surface treatment processes in soft board area |
| CN115188282A (en) * | 2021-04-07 | 2022-10-14 | 西安青松光电技术有限公司 | Display module manufacturing method and display module |
-
2017
- 2017-05-31 CN CN201720621408.XU patent/CN206876922U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188282A (en) * | 2021-04-07 | 2022-10-14 | 西安青松光电技术有限公司 | Display module manufacturing method and display module |
| CN113543531A (en) * | 2021-06-25 | 2021-10-22 | 江西红板科技股份有限公司 | Method for processing soft and hard combined board with multiple surface treatment processes in soft board area |
| CN113543531B (en) * | 2021-06-25 | 2023-01-13 | 江西红板科技股份有限公司 | Method for processing soft and hard combined board with multiple surface treatment processes in soft board area |
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