CN208672978U - A kind of antistatic backlight and display module - Google Patents
A kind of antistatic backlight and display module Download PDFInfo
- Publication number
- CN208672978U CN208672978U CN201821315427.0U CN201821315427U CN208672978U CN 208672978 U CN208672978 U CN 208672978U CN 201821315427 U CN201821315427 U CN 201821315427U CN 208672978 U CN208672978 U CN 208672978U
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- antistatic
- antistatic backlight
- conductive
- conductive film
- backlight
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Abstract
The utility model discloses a kind of antistatic backlight and display modules.The antistatic backlight includes a conductive film, the one side of the conductive film towards the antistatic backlight has viscosity, and it is pasted on the regional area of shading rubber belt top surface of the antistatic backlight, and be pasted onto after bending on the metal backing of the antistatic backlight to be grounded, the conductive film does not have viscosity backwards to the one side of the shading rubber belt.Electrostatic can not only be made conductive processing by the antistatic backlight, and be relatively easy to remove between display panel, be conducive to the later period and carried out removing reparation.
Description
Technical field
The utility model relates to display field more particularly to a kind of antistatic backlight and display modules.
Background technique
Display module can generate a large amount of electrostatic in use, these electrostatic, can be tight if leading ground not in time
The service performance of display module is influenced again, or even is generated electrostatic breakdown phenomenon and damaged display module.
A kind of backlight module is disclosed in the patent document of a Publication No. CN105090831A, uses conductive screening
Optical cement is pasted with display panel, by connecting line and display panel circuit board electrical connection, display panel is generated quiet
Conductance, not only structure is more complicated for this static conductive mode, but also the bonding area between conductive shading glue and display panel
Larger, being unfavorable for the later period carries out removing reparation.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of antistatic backlight and display module.
Electrostatic can not only be made conductive processing by the antistatic backlight, and be relatively easy to remove between display panel, be conducive to
Later period carries out removing reparation.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of antistatic backlight, including a conductive film, the one side of the conductive film towards the antistatic backlight have
Viscosity, and being pasted on the regional area of shading rubber belt top surface of the antistatic backlight, and be pasted onto after bending this prevent it is quiet
With ground connection on the metal backing of electric backlight, the conductive film does not have viscosity backwards to the one side of the shading rubber belt.
Further, the conductive film includes substrate basement membrane and the substrate basement membrane is arranged in backwards to the shading rubber belt
Conductive coating on, be arranged in the substrate basement membrane towards the shading rubber belt while on conductive mucigel.
Further, another conductive coating is provided between the substrate basement membrane and conductive mucigel.
Further, multiple conductive particles that the conductive mucigel includes viscose substrate and is blended in the viscose substrate
Son.
Further, the conducting particles includes plastic sphere and the conductive metal for being coated on the plastic sphere surface
Layer.
It further, further include a light guide plate and a LED light bar, the light guide plate and LED light bar are arranged at the gold
Belong in backboard, and before the incidence surface of the light guide plate is arranged in the LED light bar.
Further, an at least optical film is sequentially laminated on the light-emitting surface of the light guide plate.
Further, a reflectance coating is provided on the dot surface of the light guide plate.
It further, further include a glue frame, the glue frame is arranged in the metal backing, and the shading rubber belt is pasted onto
On the top surface of the glue frame.
A kind of display module, including above-mentioned antistatic backlight and display panel, the display panel is pasted onto described
It is contacted on shading rubber belt and with the conductive film.
The utility model has the following beneficial effects: the antistatic backlight is in its top layer for pasting display panel
Shading rubber belt top surface regional area on be pasted with a conductive film, the conductive film can be by the antistatic backlight and aobvious
Show and makees grounding on electrostatic conducting to the metal backing that panel generates when in use, it only need to be when assembling complete machine, by institute
Metal backing is stated to be connected with the metal shell of complete machine；Also, the conductive film (is shown backwards to the shading rubber belt towards described
Show panel) one side do not have viscosity, can thus reduce the bonding area between the shading rubber belt and display panel,
When the antistatic backlight or display panel are damaged, be conducive to carry out removing reparation to the two.
Detailed description of the invention
The cross-sectional view of Fig. 1 antistatic backlight that he provides for the utility model；
Fig. 2 is the cross-sectional view of conductive film provided by the utility model；
Fig. 3 is the expanded view of conductive film provided by the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, a kind of antistatic backlight, including a conductive film 3, the conductive film 3 is towards the antistatic backlight
The one side in source has viscosity, and is pasted on the regional area of 8 top surface of shading rubber belt of the antistatic backlight, and after bending
Be pasted on the metal backing 2 of the antistatic backlight to be grounded, the conductive film 3 backwards to the shading rubber belt 8 one side not
With viscosity.
Regional area of the antistatic backlight in 8 top surface of shading rubber belt for pasting display panel 7 of its top layer
On be pasted with a conductive film 3, what the conductive film 3 can generate the antistatic backlight and display panel 7 when in use
Make grounding on electrostatic conducting to the metal backing 2, it only need to be when assembling complete machine, by the metal backing 2 and complete machine
Metal shell conducting；Also, the conductive film 3 is backwards to the shading rubber belt 8(towards the display panel 7) one side not
With viscosity, the bonding area between the shading rubber belt 8 and display panel 7 can be thus reduced, in the antistatic backlight
When source or display panel 7 are damaged, be conducive to carry out removing reparation to the two.
As shown in Fig. 2, the conductive film 3 includes substrate basement membrane 31 and setting in 31 shading backwards of substrate basement membrane
The conductive coating 32 on of adhesive tape 8, be arranged in the substrate basement membrane 31 towards the shading rubber belt 8 while on conduction
Mucigel 33.
In the present embodiment, another conductive coating 32 is provided between the substrate basement membrane 31 and conductive mucigel 33.
The substrate basement membrane 31 can be, but not limited to as PET, PC or PI etc., the conductive coating 32 can be, but not limited to for
ITO, copper foil or silver paste etc..
The conduction mucigel 33 includes viscose substrate 331 and the multiple conductive particles being blended in the viscose substrate 331
Son 332.The viscose substrate 331 it is also preferred that using it is conductive can viscose substrate 331, such as ACF, the conducting particles
332 include plastic sphere and the conductive metal layer for being coated on the plastic sphere surface.
Preferably, as shown in figure 3, the conductive film 3 is provided at least a kerf 30 in bending place, the notch 30 is walked
To the folding line trend along bending place, to reduce the rebound stress generated when the conductive film 3 bending.
The antistatic backlight further includes a light guide plate 1 and a LED light bar, and the light guide plate 1 and LED light bar are arranged at
In the metal backing 2, and before the incidence surface of the light guide plate 1 is arranged in the LED light bar；The light-emitting surface of the light guide plate 1
On be sequentially laminated with an at least optical film 6, be provided with a reflectance coating 5 on the dot surface of the light guide plate 1.
The antistatic backlight further includes a glue frame 4, and the glue frame 4 is arranged in the metal backing 2, the shading glue
It is pasted into 8 on the top surface of the glue frame 4.
Embodiment two
A kind of display module, including antistatic backlight described in embodiment one and display panel 7, the display panel
7 are pasted on the shading rubber belt 8 and contact with the conductive film 3.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of antistatic backlight, which is characterized in that including a conductive film, the conductive film is towards the antistatic backlight
There is viscosity on one side, and be pasted on the regional area of shading rubber belt top surface of the antistatic backlight, and pasted after bending
With ground connection on the metal backing of the antistatic backlight, the conductive film does not have viscous backwards to the one side of the shading rubber belt
Property.
2. antistatic backlight according to claim 1, which is characterized in that the conductive film includes substrate basement membrane and setting
In conductive coating of the substrate basement membrane in the one side of the shading rubber belt, setting in the substrate basement membrane towards the screening
Conductive mucigel in the one side of optical cement band.
3. antistatic backlight according to claim 2, which is characterized in that between the substrate basement membrane and conductive mucigel
It is provided with another conductive coating.
4. antistatic backlight according to claim 2, which is characterized in that it is described conduction mucigel include viscose substrate and
The multiple conducting particles being blended in the viscose substrate.
5. antistatic backlight according to claim 4, which is characterized in that the conducting particles include plastic sphere and
It is coated on the conductive metal layer on the plastic sphere surface.
6. any antistatic backlight in -5 according to claim 1, which is characterized in that further include a light guide plate and one
LED light bar, the light guide plate and LED light bar are arranged in the metal backing, and the LED light bar is arranged in the leaded light
Before the incidence surface of plate.
7. antistatic backlight according to claim 6, which is characterized in that stacked gradually on the light-emitting surface of the light guide plate
There is an at least optical film.
8. antistatic backlight according to claim 6, which is characterized in that be provided with one on the dot surface of the light guide plate
Reflectance coating.
9. antistatic backlight according to claim 6, which is characterized in that further include a glue frame, the glue frame setting exists
In the metal backing, the shading rubber belt is pasted on the top surface of the glue frame.
10. a kind of display module, which is characterized in that including the antistatic backlight and display any in claim 1-9
Panel, the display panel are pasted on the shading rubber belt and contact with the conductive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315427.0U CN208672978U (en) | 2018-08-15 | 2018-08-15 | A kind of antistatic backlight and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315427.0U CN208672978U (en) | 2018-08-15 | 2018-08-15 | A kind of antistatic backlight and display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672978U true CN208672978U (en) | 2019-03-29 |
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ID=65837176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821315427.0U Active CN208672978U (en) | 2018-08-15 | 2018-08-15 | A kind of antistatic backlight and display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081735A1 (en) * | 2019-10-29 | 2021-05-06 | 京东方科技集团股份有限公司 | Adhesive tape, vehicle-mounted display module and vehicle-mounted display device |
-
2018
- 2018-08-15 CN CN201821315427.0U patent/CN208672978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081735A1 (en) * | 2019-10-29 | 2021-05-06 | 京东方科技集团股份有限公司 | Adhesive tape, vehicle-mounted display module and vehicle-mounted display device |
| US11964464B2 (en) | 2019-10-29 | 2024-04-23 | Beijing Boe Optoelectronics Technology Co., Ltd. | Tape, vehicle-mounted display module and vehicle-mounted display device |
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