CN209418494U - Electronic equipment and display device - Google Patents
Electronic equipment and display device Download PDFInfo
- Publication number
- CN209418494U CN209418494U CN201920336137.2U CN201920336137U CN209418494U CN 209418494 U CN209418494 U CN 209418494U CN 201920336137 U CN201920336137 U CN 201920336137U CN 209418494 U CN209418494 U CN 209418494U
- Authority
- CN
- China
- Prior art keywords
- circuit layer
- display device
- layer
- base
- insulating layer
- 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.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application discloses a kind of electronic equipment and display device, display device includes base, and the first insulating layer is provided in base；Intermediate circuit layer is set to the side that the first insulating layer deviates from the base；Surface circuit layer is set to intermediate circuit layer and deviates from the side of the first insulating layer, and separated by second insulating layer and intermediate circuit layer；Wherein, one or more first conducting holes are provided between surface circuit layer and intermediate circuit layer, with electric connection surface circuit layer and intermediate circuit layer；One or more second conducting holes are provided between surface circuit layer and base, with electric connection surface circuit layer, intermediate circuit layer and base.By the above-mentioned means, can smoothly guide electrostatic, the risk that electrostatic breakdown occurs is avoided, can be improved the service life of display device.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of electronic equipment and display device.
Background technique
With the development of science and technology, display device is increasingly at the necessity in for people's lives.The each function of display device
The distance between ergosphere is small, and the distance between same layer cabling also with the density of light-emitting component increasingly increase and become smaller, from
And display device is caused to be easy to that electrostatic hazard occurs, cause display device to be damaged, seriously affects the service life of display device.
Utility model content
A kind of technical solution that the embodiment of the present application uses is: providing a kind of display device, comprising: base sets in base
It is equipped with the first insulating layer；Intermediate circuit layer is set to the side that the first insulating layer deviates from base；Surface circuit layer, is set to
Between circuit layer deviate from the side of the first insulating layer, and separated by second insulating layer and intermediate circuit layer；Wherein, surface circuit layer
One or more first conducting holes are provided with, between intermediate circuit layer with electric connection surface circuit layer and intermediate circuit layer；
One or more second conducting holes are provided between surface circuit layer and base, with electric connection surface circuit layer, intermediate circuit
Layer and base.
The embodiment of the present application use another technical solution be: provide a kind of electronic equipment, including apparatus main body and with
The display device of described device main body connection, the display device are above-mentioned display device.
The embodiment of the present application includes base by setting display device, and the first insulating layer is provided in base；Intermediate circuit
Layer is set to the side that the first insulating layer deviates from the base；Surface circuit layer is set to intermediate circuit layer away from the first insulation
The side of layer, and separated by second insulating layer and intermediate circuit layer；Wherein, it is arranged between surface circuit layer and intermediate circuit layer
There are one or more first conducting holes, with electric connection surface circuit layer and intermediate circuit layer；Between surface circuit layer and base
One or more second conducting holes are provided with, with electric connection surface circuit layer, intermediate circuit layer and base.Pass through this structure
The electrostatic that design can accumulate on circuit layer, which is transmitted to base through the second conducting hole, smoothly to guide electrostatic, avoid
The risk that electrostatic breakdown occurs, can be improved the service life of display device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the display device of the application first embodiment；
Fig. 2 is the structural schematic diagram of the display device of the application second embodiment
Fig. 3 is the structural schematic diagram of the display device of the application 3rd embodiment；
Fig. 4 is the structural schematic diagram of the embodiment of the present application electronic equipment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.It is understood that specific embodiment described herein is only used for explaining the application, rather than to the limit of the application
It is fixed.It also should be noted that illustrating only part relevant to the application for ease of description, in attached drawing and not all knot
Structure.Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall in the protection scope of this application.
Term " first ", " second " in the application etc. be for distinguishing different objects, rather than it is specific suitable for describing
Sequence.In addition, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as comprising
The process, method, system, product or equipment of a series of steps or units are not limited to listed step or unit, and
It is optionally further comprising the step of not listing or unit, or optionally further comprising for these process, methods, product or equipment
Intrinsic other step or units.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mini-LED also known as secondary millimeter light emitting diode, refer to crystallite dimension about in 100 microns -200 microns of LED.Mini-
LED size is between traditional LED and Micro-LED.
Mini-LED technology is applied to backlight or display, can be realized the district grid technology of backlight, so that display
Possess higher dynamic contrast, finer and smoother picture is shown, therefore Mini-LED technical prospect is quite wide.
Volume production is but not implemented in Mini-LED technology maturation for a long time.Mini-LED technology be applied to subregion backlight or
The technological difficulties of the luminescent panels such as HDR display are that LED quantity is more, and spacing is small, and GND paving copper face product is small, and work can generate huge
Heat and electrostatic damage product the problem of.
Display device provided by the embodiments of the present application can accomplish rapid cooling, and the performance of release electrostatic in time, can have
Effect improves product problem of temperature rise, promotes antistatic capacity.Specifically see below the description of embodiment.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the display device of the application first embodiment.
In this example it is shown that device includes base 11, the first insulating layer 12, intermediate circuit layer 13, second insulating layer
14 and surface circuit layer 15.
The material of base 11 is conductive material.For example, base 11 can be graphite flake or copper sheet.
Optionally, the material of base 11 uses the conductive material of good heat conductivity.For example, heat conductive graphite piece, heat conductive graphite
Piece is heat conduction and heat radiation material, in both directions uniform heat conduction, shielding heat source and the property that consumption electronic product is improved while component
Energy.Color is usually black, and material is natural graphite by exquisite processing, and thermal coefficient is up to 1500W/M-K in the horizontal direction.
When base 11 is using copper sheet, it may have preferable heating conduction.
First insulating layer 12 is set in base 11.
Intermediate circuit layer 13 is set to the side that the first insulating layer 12 deviates from base 11.
Optionally, the material of the first insulating layer 12 is thermal conductive insulation glue, and base 11 passes through the first insulating layer 12 and centre electricity
Road floor 13 is bonded.For example, thermal conductive insulation glue can be single-component room temperature vulcanized silicone adhesive, there is easy to use, bonding
Intensity is high, the features such as being resilient body, shock resistance, vibration after solidification, at the same solidfied material also have good thermally conductive, heat sinking function and
Excellent high and low temperature resistance and electric property.
Surface circuit layer 15 is set to the side that intermediate circuit layer 13 deviates from the first insulating layer 12.Surface circuit layer 15 passes through
Second insulating layer 14 is separated with intermediate circuit layer 13.
Optionally, the material of second insulating layer 14 is also thermal conductive insulation glue, and surface circuit layer 15 passes through second insulating layer 14
It is Nian Jie with intermediate circuit layer 13.The material of intermediate circuit layer 13 and surface circuit layer 15 is copper.
One or more first conducting hole a is provided between surface circuit layer 15 and intermediate circuit layer 13, to be electrically connected
Connect surface circuit layer 15 and intermediate circuit layer 13.
The second conducting hole b of one or more is provided between surface circuit layer 15 and base 11, with electric connection surface electricity
Road floor 15, intermediate circuit floor 13 and base 11.
By the above-mentioned means, since the first insulating layer 12, second insulating layer 14 use Heat Conduction Material, 13 He of intermediate circuit layer
The material of surface circuit layer 15 is copper, it may have preferable heat-conducting effect.At work, intermediate circuit layer 13 generates display device
Heat conduct through the first insulating layer 12 to base 11 made of Heat Conduction Material, then radiated by base 11.Similar, surface
The heat that circuit layer 15 generates is successively through second insulating layer 14, intermediate circuit layer 13, the first insulating layer 12 conduction to Heat Conduction Material
Manufactured base 11, then radiated by base 11.
On the other hand, since intermediate circuit layer 13 and surface circuit layer 15 pass through 11 electricity of the second conducting hole b and base
It connects, the electrostatic accumulated on intermediate circuit layer 13 and surface circuit layer 15 can timely be conducted to the base being made of an electrically conducting material
Layer 11.
It further, can either since graphite flake and copper sheet are the material for having both electric conductivity and heat dissipation performance
It realizes the effect that electrostatic guides, and is able to achieve heat dissipation effect, promote the service life of display device, avoid damage by static electricity or temperature
Spend the high damage for leading to display device.
Optionally, surface circuit layer 15 includes pad 152 and the first ground connection cabling 151, and pad 152 and first is grounded cabling
151 same layers and interval setting.
Display device further includes array of light emitting cells and reflection protecting layer 16.Array of light emitting cells includes multiple in array row
The luminescence unit 17 of cloth, luminescence unit 17 are electrically connected correspondingly with pad 152.Accordingly, pad 152 is also arranged in array
Cloth.Reflection protecting layer 16 is covered on the first ground connection cabling 151 and pad 152, and reflection protecting layer 16 is covered in the second insulation
On the region that layer 14 is not covered by pad 152 and the first ground connection cabling 151.
Optionally, luminescence unit 262 protrudes from surface of the reflection protecting layer 261 far from base 21.By the above-mentioned means, energy
Enough improve the luminous efficiency of luminescence unit 17.
Optionally, luminescence unit 17 can be Mini-LED.Display device can be Mini-LED display device or
Mini-LED backlight.The size of luminescence unit 17 is between 100 microns -200 microns.
The material of reflection protecting layer 16 can be that white ink or white silica gel etc. can be reflective and with protection buffering work
Material.The luminous efficiency of display device can be improved because therefore reflection protecting layer 16 uses reflective material.Reflection protection
16 part of layer also fill up the gap location between adjacent pad 152 and the first ground connection cabling 151, so that reflection protecting layer 16 can be with
Luminescence unit 17 and pad 152 is relatively fixed, and ensure that exhausted between adjacent pad 152 and the first ground connection cabling 151
Edge effect avoids that short circuit occurs or generates electrostatic.
Intermediate circuit layer 13 includes the second ground connection cabling 131 and driving cabling 132.Second conducting hole b connects through first
Ground cabling 151, second insulating layer 14, second are grounded cabling 131, the first insulating layer 12 and base 11.
Second ground connection cabling 131 and driving 132 same layer of cabling and interval setting.Second insulating layer 14 is covered in the second ground connection
On cabling 131 and driving cabling 132, and second insulating layer 14 is also covered in the first insulating layer 12 not by the second ground connection cabling 131
On the region covered with driving cabling 132.That is, second insulating layer 14 is also filled up in the second ground connection cabling 131 and driving cabling 132
Between interval.
Optionally, the first conducting hole a and the second conducting hole b all can be metallization VIAs.Specifically for example, in hole
One layer of copper is plated on wall, so that hole is conductive.Certainly, coating, which is not limited to copper, to be other metals.
First conducting hole a can be blind hole.As shown in the figure, the second conducting hole b can be blind hole.In other implementations
In mode, the second conducting hole b can further run through reflection protecting layer 16, to be formed through the logical of each layer of display device
Hole.That is, the second conducting hole b may be through-hole.When the second conducting hole b is through-hole, therefore due to through-hole both ends open
It can be further improved heat dissipation effect.
Optionally, the first ground connection cabling 151 the second ground connection cabling 131 orthographic projection and corresponding second in the plane
It is least partially overlapped to be grounded cabling 131.By the above-mentioned means, can reduce ground connection cabling and the second conducting hole b it is occupied
Arrangement space in face, increasing opening rate.
First conducting hole a is set between driving cabling 132 and corresponding pad 152, drives cabling 132 with electrical connection
With corresponding pad 152.In other words, driving cabling 132 is electrically connected by the first conducting hole a with corresponding pad 152.
Optionally, pad 152 driving cabling 132 orthographic projection in the plane and corresponding driving cabling 132 at least
It partly overlaps.In other words, as shown, driving cabling 132 is corresponding up and down with the position of corresponding pad 152.Pass through above-mentioned side
Formula, it is possible to reduce arrangement space in pad 152, driving cabling 132 and the first conducting hole occupied face a promotes opening
Rate.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of the display device of the application second embodiment.
Compared with first embodiment, in this example it is shown that device further comprises external ground connection cabling 18.It is external to connect
Ground cabling 18 is set to surface of the reflection protecting layer 16 far from base 11, and between adjacent luminescence unit 17.It is each outer
Ground connection cabling 18 passes through the second conducting via hole b1 with the ground connection cabling of each layer (for example, the first ground connection cabling 151 and second connects
Ground cabling 131) electrical connection.External ground connection cabling 18 can also be set to surface of the base 11 far from reflection protecting layer 16, each
External ground connection cabling 18 is electrically connected with corresponding conductive through hole b.By the above-mentioned means, can in order to external ground connection cabling 18 will in
Between electrostatic on circuit layer 13 and surface circuit layer 15 guide in time, avoid that damage by static electricity occurs, improve the use of display device
Service life.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of the display device of the application 3rd embodiment.
In this example it is shown that device includes base 21, the first insulating layer 22, intermediate circuit layer 23, second insulating layer
24 and surface circuit layer 25.
Wherein the structure of base 21, the first insulating layer 22, second insulating layer 24 and surface circuit layer 25 can specifically join
The description seen above, details are not described herein again.
In the present embodiment, intermediate circuit layer 23 includes two sub- circuit layers 231.
It is separated between two sub- circuit layers 231 by third insulating layer 28.Each sub-circuit layer 231 includes driving cabling
231a and ground connection cabling 231b.
The first conducting hole c is provided between driving cabling 231a and the pad 252 of corresponding surface circuit layer 25.It is each
The driving cabling 231 of sub-circuit layer 231 is electrically connected by corresponding first conducting hole c with the pad 252 of surface circuit layer 25.
Second conducting hole d further runs through the ground connection cabling 231b of each sub-circuit layer 231, so that each sub-circuit layer 231
Ground connection cabling 231b be electrically connected with the ground connection cabling 251 of surface circuit layer 25.
It can be appreciated that intermediate circuit layer may include multiple sub-circuit layers, every two adjacent sub-circuit layer passes through one
Corresponding third insulating layer separates.Each sub-circuit layer includes driving cabling and ground connection cabling, and driving cabling passes through conductive blind
Hole is electrically connected with the pad of surface circuit layer, and ground connection cabling is electrically connected by conductive through hole with the ground connection cabling of surface circuit layer.
In the present embodiment, the driving cabling of different sub-circuit layers is electrically connected by different conducting holes with pad.
By the above-mentioned means, the concentration for driving cabling of each sub-circuit layer of intermediate circuit layer can be reduced, thermal diffusivity is improved
Energy.In other implementations, the upper and lower position of the driving cabling of different sub-circuit layers can correspond to, so that different
The driving cabling of corresponding position of sub-circuit layer corresponding pad is electrically connected by same conducting hole, in this way,
It may be implemented different driving methods, provide driving signal to pad when the driving cabling difference of multiple sub-circuit layers, i.e., it is different
Sub-circuit layer work alternatively or it is layer-by-layer provide driving signal to pad, so as to reduce heat on a sub- circuit layer
Concentration, avoid display device from damaging or avoid the occurrence of and show bad phenomenon since temperature is excessively high.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of the embodiment of the present application electronic equipment.In the present embodiment, electronic equipment
Including apparatus main body 31 and the display device 32 for being connected to apparatus main body 31, which can be above-mentioned any one implementation
Display device described in example.
The electronic equipment can be smart phone, tablet computer, desktop computer, laptop or electric paper book, vehicle-mounted end
End equipment, Web TV, wearable device etc. need display device come the equipment for realizing display function.
The embodiment of the present application includes base by setting display device, and the first insulating layer is provided in base；Intermediate circuit
Layer is set to the side that the first insulating layer deviates from the base；Surface circuit layer is set to intermediate circuit layer away from the first insulation
The side of layer, and separated by second insulating layer and intermediate circuit layer；Wherein, it is arranged between surface circuit layer and intermediate circuit layer
There are one or more first conducting holes, with electric connection surface circuit layer and intermediate circuit layer；Between surface circuit layer and base
One or more second conducting holes are provided with, with electric connection surface circuit layer, intermediate circuit layer and base.Pass through this structure
The electrostatic that design can accumulate on circuit layer, which is transmitted to base through the second conducting hole, smoothly to guide electrostatic, avoid
The risk that electrostatic breakdown occurs, can be improved the service life of display device.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of display device characterized by comprising
Base is provided with the first insulating layer in the base；
Intermediate circuit layer is set to the side that first insulating layer deviates from the base；
Surface circuit layer is set to the intermediate circuit layer and deviates from the side of first insulating layer, and passes through second insulating layer
It is separated with the intermediate circuit layer；
Wherein, one or more first conducting holes are provided between the surface circuit layer and the intermediate circuit layer, with electricity
Connect the surface circuit layer and the intermediate circuit layer；
One or more second conducting holes are provided between the surface circuit layer and the base, to be electrically connected the surface
Circuit layer, the intermediate circuit layer and the base.
2. display device according to claim 1, which is characterized in that the intermediate circuit layer includes at least two sub-circuits
Layer, every two adjacent sub-circuit layer are separated by a corresponding third insulating layer.
3. display device according to claim 1, which is characterized in that the surface circuit layer includes pad and the first ground connection
Cabling, the pad and the first ground connection cabling same layer and interval setting.
4. display device according to claim 3, which is characterized in that the display device further includes array of light emitting cells,
The array of light emitting cells includes multiple luminescence units, and luminescence unit is electrically connected correspondingly with pad.
5. display device according to claim 3, which is characterized in that the intermediate circuit layer includes the second ground connection cabling,
First conducting hole is through the first ground connection cabling, the second insulating layer, the second ground connection cabling, described first
Insulating layer and the base.
6. display device according to claim 5, which is characterized in that the first ground connection cabling is walked in second ground connection
Line orthographic projection in the plane and the corresponding second ground connection cabling it is least partially overlapped.
7. display device according to claim 3, which is characterized in that the intermediate circuit layer further includes driving cabling, institute
Conducting hole is stated to be set between the driving cabling and corresponding pad, be electrically connected the driving cabling with it is corresponding described
Pad.
8. display device according to claim 1, which is characterized in that first insulating layer and the second insulating layer
Material is thermal conductive insulation glue, and the base is Nian Jie with the intermediate circuit layer by first insulating layer, the surface circuit
Layer is Nian Jie with the intermediate circuit layer by the second insulating layer.
9. display device according to claim 1, which is characterized in that the base is graphite flake or copper sheet.
10. a kind of electronic equipment, which is characterized in that including apparatus main body and the display device being connect with described device main body, institute
Stating display device is display device described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336137.2U CN209418494U (en) | 2019-03-15 | 2019-03-15 | Electronic equipment and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336137.2U CN209418494U (en) | 2019-03-15 | 2019-03-15 | Electronic equipment and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418494U true CN209418494U (en) | 2019-09-20 |
Family
ID=67945871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336137.2U Active CN209418494U (en) | 2019-03-15 | 2019-03-15 | Electronic equipment and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209418494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543435A (en) * | 2021-06-17 | 2021-10-22 | 云谷（固安）科技有限公司 | Cover plate and display device |
-
2019
- 2019-03-15 CN CN201920336137.2U patent/CN209418494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543435A (en) * | 2021-06-17 | 2021-10-22 | 云谷（固安）科技有限公司 | Cover plate and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101988648B (en) | Backlight unit and liquid crystal display using the same | |
| CN102661554B (en) | Backlight module and heat dissipation design thereof | |
| CN201293282Y (en) | LED support and LED luminous structure | |
| CN102782068A (en) | Heat-dissipating tape and method for manufacturing same | |
| CN101963336A (en) | Apparatus for radiating heat of light emitting diode and liquid crystal display using the same | |
| CN209993275U (en) | Novel LED display screen module | |
| CN104979451A (en) | LED packaging method, production method of circuit board and display screen | |
| CN209418494U (en) | Electronic equipment and display device | |
| CN102868851A (en) | Camera heat-radiating device | |
| CN104238184B (en) | Back light unit and the display device comprising the back light unit | |
| CN203585898U (en) | Large-angle clamp slot LED (light emitting diode) module | |
| CN208317104U (en) | The two-sided PCB circuit board radiator structure of multi-layered high-density | |
| CN105873365A (en) | Circuit board | |
| CN207369392U (en) | A kind of folder paper tinsel base circuit board with heat sink material | |
| CN216905440U (en) | Printed circuit board and display device | |
| CN210840219U (en) | Convenient radiating plug-in type multilayer circuit board | |
| CN205746444U (en) | A kind of energy-saving LED road lamp | |
| CN205746332U (en) | A kind of LED heat radiation street lamp | |
| CN205657909U (en) | A printed circuit board | |
| CN205755028U (en) | A kind of three-dimensional circuit board | |
| US20230108158A1 (en) | Display device and circuit board | |
| CN205746068U (en) | A kind of intelligent LED panel light illuminator | |
| CN213586405U (en) | Anti-interference FPC board | |
| KR102362983B1 (en) | LED module with electromagnetic wave blocking and heat dissipation technology applied | |
| CN219536649U (en) | Display device, electronic equipment and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |