CN208227416U - A kind of flexible circuit device of coating layer - Google Patents
A kind of flexible circuit device of coating layer Download PDFInfo
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- CN208227416U CN208227416U CN201820491951.7U CN201820491951U CN208227416U CN 208227416 U CN208227416 U CN 208227416U CN 201820491951 U CN201820491951 U CN 201820491951U CN 208227416 U CN208227416 U CN 208227416U
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- flexible circuit
- circuit device
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Abstract
The utility model discloses a kind of flexible circuit device of coating layer, flexible circuit device includes: LED light mounting portion；The golden finger portion being connected by flexible joint with LED light mounting portion；Golden finger portion includes substrate；The first circuit layer on substrate upper layer is set；The first highlighted film layer on first circuit layer upper layer is set；The second circuit layer of substrate lower layer is set；Second highlighted film layer of the second circuit layer lower layer is set；LED light mounting portion upper layer fitting setting LED light highlights film layer.The flexible circuit device of the coating layer of the utility model highlights film layer by pasting the first highlighted film layer of setting, the second highlighted film layer and LED light, substitutes print silk oil layer of ink using highlighted film layer；The brightness for the backlight product that production obtains can be greatly improved, it avoids and manufacturing process is impacted simultaneously because punching forms ink dust, by improving the smoothness of flexible circuit apparatus surface, the bonding force of flexible circuit viscose glue is improved, the reliability of backlight product greatly improved.
Description
Technical field
The utility model relates to a kind of flexible circuit of the technical field of flexible circuit device more particularly to coating layer dresses
It sets.
Background technique
During carrying out the production and assembly of backlight product, the application of flexible circuit device is very universal, in existing skill
In art, the surface of flexible circuit device carries out print silk white oil processing, white ink layer layer is coated on its surface, since white has
There is good reflective, when by obtaining backlight product after the installation of flexible circuit device, can slightly improve backlight product
Brightness.Also white ink can be replaced with black ink, by flexible circuit apparatus surface painting black ink layer, Neng Gougai
The visual effect and reliability of kind backlight product.
But the prior art is after flexible circuit apparatus surface carries out print silk white oil or prints the processing of silk dirty oil, to flexible circuit
When device is punched out, due to ink formation ink dust easy to break, adverse effect can be caused to entire manufacturing process.And by
It is in frosted shape in the silk-screen face of flexible circuit device, smoothness is not high, and ink layer is glued with relatively narrow flexible circuit viscose glue
When conjunction, flexible circuit viscose glue can be caused to fall off because of bonding force deficiency, pole is caused to the reliability for the backlight product that production obtains
It is big to influence.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of flexible circuit of coating layer dresses
It sets, it is intended to it is not high to solve the easy fragmentation formation ink dust of flexible circuit device ink layer in the prior art, ink layer smoothness
The problem of influencing the bonding of flexible viscose glue.
To achieve the above object, specific technical solution is as follows for the utility model:
A kind of flexible circuit device of coating layer, wherein the flexible circuit device includes:
LED light mounting portion；The golden finger portion being connected by flexible joint with LED light mounting portion；
The golden finger portion includes substrate；The first electricity that substrate upper layer is set, is bonded by adhesive-layer and substrate
Road floor；The first highlighted film layer that first circuit layer upper layer is set, is bonded by adhesive-layer and first circuit layer；Setting exists
Substrate lower layer, the second circuit layer bonded by adhesive-layer and substrate；It is arranged in the second circuit layer lower layer, passes through adhesive-layer
The the second highlighted film layer bonded with the second circuit layer；
LED light mounting portion upper layer fitting setting LED light highlights film layer；
The first circuit layer includes a plurality of circuit pin；The second circuit layer includes a plurality of circuit pin.
The flexible circuit device of the coating layer, wherein the quantity of circuit pin and second in the first circuit layer
The quantity of circuit pin is identical in circuit layer.
The flexible circuit device of the coating layer, wherein multiple LED light bayonets are provided on the LED light mounting portion；
LED light bayonet bottom is provided with sheet metal.
The flexible circuit device of the coating layer, wherein the sheet metal passes through the copper being arranged in flexible joint
Foil is connected with circuit pin.
The flexible circuit device of the coating layer, wherein the first highlighted film layer with a thickness of 8-12 microns.
The flexible circuit device of the coating layer, wherein the second highlighted film layer with a thickness of 8-12 microns.
The flexible circuit device of the coating layer, wherein the LED light highlight film layer with a thickness of 8-12 microns.
The flexible circuit device of the coating layer, wherein the substrate with a thickness of 7-15 microns.
The flexible circuit device of the coating layer, wherein the first circuit layer with a thickness of 12-25 microns.
The flexible circuit device of the coating layer, wherein the second circuit layer with a thickness of 12-25 microns.
The utility model has the advantages that
The flexible circuit device of the coating layer of the utility model, by pasting setting the first highlighted film layer, the second high-brightness film
Layer and LED light highlight film layer, substitute print silk oil layer of ink using highlighted film layer；The backlight product that production obtains can be greatly improved
Brightness, while avoiding and resulting in ink dust because of punching manufacturing process is impacted, and is flexible by improving
The smoothness on circuit device surface improves the bonding force of flexible circuit viscose glue, achieves that greatly improve backlight product reliable
The technical effect of property.
Detailed description of the invention
Fig. 1 is a kind of Facad structure figure of the flexible circuit device of coating layer.
Fig. 2 is a kind of construction profile of the flexible circuit device of coating layer.
Fig. 3 is a kind of local structural graph of the flexible circuit device of coating layer.
Specific embodiment
The flexible circuit device of coating layer provided by the utility model, for make the purpose of this utility model, technical solution and
Effect is clearer, clear, and the utility model is further described below.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is a kind of Facad structure figure of the flexible circuit device of coating layer；Fig. 2 is a kind of overlay film
The construction profile of the flexible circuit device of layer；Fig. 3 is a kind of local structural graph of the flexible circuit device of coating layer.Such as figure
It is shown, a kind of flexible circuit device of coating layer, wherein the flexible circuit device includes: LED light mounting portion 1；Pass through flexibility
The golden finger portion 3 that interconnecting piece 2 is connected with LED light mounting portion 1.Wherein, LED light mounting portion is used to install multiple LED lamp beads, leads to
Cross lamp bead and shine and generate light source, golden finger portion is attached with LED light mounting portion by flexible circuit interconnecting piece, golden finger portion and
Power supply and control device are connected, and are controlled by control device LED lamp bead, and pass through work of the power supply to LED lamp bead
It is powered.
In more specific embodiment, golden finger portion 3 includes substrate 31；It is arranged on 31 upper layer of substrate, passes through adhesive-layer 32
The first circuit layer 33 bonded with substrate 31；It is arranged on 33 upper layer of first circuit layer, passes through adhesive-layer and first circuit layer
33 the first highlighted film layers 34 bonded；31 lower layer of substrate is set, is bonded by adhesive-layer and substrate 31 second
Circuit layer 35；The second high-brightness film that 35 upper layer of the second circuit layer is set, is bonded by adhesive-layer and the second circuit layer 35
Layer 36；1 upper layer of the LED light mounting portion fitting setting LED light highlights film layer 11.Golden finger portion includes multilayered structure, wherein base
Material is the middle layer in golden finger portion, and substrate is made of insulating materials such as plastics or resins.Two sides are respectively arranged with the up and down for base
One circuit layer and the second circuit layer, the first highlighted film layer are arranged above first circuit layer by adhesive-layer fitting, and second is highlighted
Film layer is arranged below the second circuit layer by adhesive-layer fitting.LED light mounting portion generates fitting setting LED light and highlights film layer.
Film layer substitution print silk oil layer of ink is highlighted by using the first highlighted film layer, the second highlighted film layer and LED light；Life can be greatly improved
The obtained brightness of backlight product is produced, while being avoided and being resulted in ink dust because of punching shadow is caused to manufacturing process
It rings, and the smoothness by improving flexible circuit apparatus surface, improves the bonding force of flexible circuit viscose glue, achieve substantially
Improve the technical effect of backlight product reliability.In more specific embodiment, the first highlighted film layer, the second highlighted film layer
Highlighting film layer with LED light can be bright white film layer or highlighted black film layer.
In more specific embodiment, the first circuit layer 33 includes a plurality of circuit pin 331；The second circuit layer packet
Containing a plurality of circuit pin；In the first circuit layer in the quantity with the second circuit layer of circuit pin circuit pin quantity phase
Together.In specific setting, the circuit pin that need to be arranged in first circuit layer is identical as the circuit pin number in the second circuit layer,
And via hole is set on the circuit pin in first circuit layer, via hole passes perpendicularly through substrate, and substrate two sides are corresponding
Circuit pin is connected to.
In more specific embodiment, multiple LED light bayonets 12 are provided on the LED light mounting portion 1；The LED light card
12 bottoms of mouth are provided with sheet metal 121；The sheet metal 121 passes through the copper foil and circuit pin being arranged in flexible joint
331 are connected.For LED lamp bead to be fixed, the sheet metal of LED light bayonet bottom is connected LED light bayonet with LED lamp bead
It connects, and by the way that sheet metal is connected with circuit pin, is powered the power supply being connected with circuit pin to LED lamp bead.
In more specific embodiment, the first highlighted film layer with a thickness of 8-12 microns；The second highlighted film layer
With a thickness of 8-12 microns；The LED light highlight film layer with a thickness of 8-12 microns.In more specific embodiment, in order to ensure soft
Property circuit device surface smoothness, while can be improved the brightness of backlight product that production obtains, need to rationally be arranged the
One highlighted film layer, the second highlighted film layer and LED light highlight the thickness of film layer, in specific production process, settable first high-brightness film
Layer, the second highlighted film layer and LED light highlight film layer with a thickness of 8-12 microns.It can ensure that the smooth of flexible circuit apparatus surface
Degree is combined and is mentioned to backlight product brightness so as to improve the bonding force of flexible circuit viscose glue and highlighted film surface
It rises.
In more specific embodiment, the substrate with a thickness of 7-15 microns.Substrate is it is ensured that the mechanics in golden finger portion is strong
Degree, avoids golden finger during production from fractureing, combines the requirement to the thickness of backlight product.It therefore, should be reasonable
The thickness of substrate is set, specific settable substrate with a thickness of 7-15 microns.
In more specific embodiment, the first circuit layer with a thickness of 12-25 microns；In more specific embodiment, institute
State the second circuit layer with a thickness of 12-25 microns.
In conclusion the utility model discloses a kind of flexible circuit devices of coating layer, wherein the flexible circuit dress
Setting includes: LED light mounting portion；The golden finger portion being connected by flexible joint with LED light mounting portion；The golden finger portion packet
Include substrate；The first circuit layer that substrate upper layer is set, is bonded by adhesive-layer and substrate；It is arranged in first circuit layer
Layer, the first highlighted film layer bonded by adhesive-layer and first circuit layer；It is arranged in substrate lower layer, passes through adhesive-layer and base
The second circuit layer that material is bonded；The second circuit layer lower layer is set, is bonded by adhesive-layer and the second circuit layer
Second highlighted film layer；LED light mounting portion upper layer fitting setting LED light highlights film layer；The first circuit layer includes a plurality of
Circuit pin；The second circuit layer includes a plurality of circuit pin.The flexible circuit device of the coating layer of the utility model, passes through
It pastes the first highlighted film layer of setting, the second highlighted film layer and LED light and highlights film layer, substitute print silk oil layer of ink using highlighted film layer；
The brightness for the backlight product that production obtains can be greatly improved, while avoiding and resulting in ink dust because of punching to system
The process of making impacts, and the smoothness by improving flexible circuit apparatus surface, improves the bonding of flexible circuit viscose glue
Power achieves the technical effect for greatly improving backlight product reliability.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of flexible circuit device of coating layer, which is characterized in that the flexible circuit device includes:
LED light mounting portion；The golden finger portion being connected by flexible joint with LED light mounting portion；
The golden finger portion includes substrate；The first circuit layer that substrate upper layer is set, is bonded by adhesive-layer and substrate；
The first highlighted film layer that first circuit layer upper layer is set, is bonded by adhesive-layer and first circuit layer；It is arranged in substrate
Lower layer, the second circuit layer bonded by adhesive-layer and substrate；Setting in the second circuit layer lower layer, pass through adhesive-layer and the
The second highlighted film layer that two circuit layers are bonded；
LED light mounting portion upper layer fitting setting LED light highlights film layer；
The first circuit layer includes a plurality of circuit pin；The second circuit layer includes a plurality of circuit pin.
2. the flexible circuit device of coating layer according to claim 1, which is characterized in that circuit in the first circuit layer
The quantity of pin is identical as the quantity of circuit pin in the second circuit layer.
3. the flexible circuit device of coating layer according to claim 1, which is characterized in that set on the LED light mounting portion
It is equipped with multiple LED light bayonets；LED light bayonet bottom is provided with sheet metal.
4. the flexible circuit device of coating layer according to claim 3, which is characterized in that the sheet metal is existed by setting
Copper foil in flexible joint is connected with circuit pin.
5. the flexible circuit device of coating layer according to claim 1, which is characterized in that the thickness of the first highlighted film layer
Degree is 8-12 microns.
6. the flexible circuit device of coating layer according to claim 1, which is characterized in that the thickness of the second highlighted film layer
Degree is 8-12 microns.
7. the flexible circuit device of coating layer according to claim 1, which is characterized in that the LED light highlights film layer
With a thickness of 8-12 microns.
8. the flexible circuit device of coating layer according to claim 1, which is characterized in that the substrate with a thickness of 7-15
Micron.
9. the flexible circuit device of coating layer according to claim 1, which is characterized in that the thickness of the first circuit layer
It is 12-25 microns.
10. the flexible circuit device of coating layer according to claim 1, which is characterized in that the thickness of the second circuit layer
Degree is 12-25 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491951.7U CN208227416U (en) | 2018-04-09 | 2018-04-09 | A kind of flexible circuit device of coating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491951.7U CN208227416U (en) | 2018-04-09 | 2018-04-09 | A kind of flexible circuit device of coating layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208227416U true CN208227416U (en) | 2018-12-11 |
Family
ID=64514260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820491951.7U Active CN208227416U (en) | 2018-04-09 | 2018-04-09 | A kind of flexible circuit device of coating layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208227416U (en) |
-
2018
- 2018-04-09 CN CN201820491951.7U patent/CN208227416U/en active Active
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