CN206421125U - The anti-dazzling screen and backlight of a kind of backlight - Google Patents
The anti-dazzling screen and backlight of a kind of backlight Download PDFInfo
- Publication number
- CN206421125U CN206421125U CN201720065877.8U CN201720065877U CN206421125U CN 206421125 U CN206421125 U CN 206421125U CN 201720065877 U CN201720065877 U CN 201720065877U CN 206421125 U CN206421125 U CN 206421125U
- Authority
- CN
- China
- Prior art keywords
- backlight
- dazzling screen
- dust
- glue
- light emitting
- 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
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of anti-dazzling screen of backlight and backlight.The anti-dazzling screen of the backlight includes release PET film and is arranged on the shading glue and dust-proof glue that frame shape is constituted on the release PET film, the less one side of shading adhesivity is pasted onto on the release PET film, and the larger one side of the dust-proof adhesivity is pasted onto on the release PET film；The shading glue is arranged on the light emitting source end that the anti-dazzling screen corresponds to backlight, and the dust-proof glue is arranged on the anti-dazzling screen and corresponded at its excess-three end in addition to light emitting source one end of backlight；Or, the shading glue is arranged on the light emitting source end and the end relative with light emitting source that the anti-dazzling screen corresponds to backlight, and the dust-proof glue is arranged on the anti-dazzling screen and corresponded at the two ends adjacent with light emitting source of backlight.
Description
Technical field
The utility model is related to field of backlights, more particularly to a kind of backlight anti-dazzling screen and backlight.
Background technology
The narrow frameization of backlight is general by removing existing glue frame, and is substituted and realized with unilateral adhesive tape, such as Fig. 1-4
Two kinds of existing narrow frame back light source structures are shown, wherein, Fig. 1 and 2 holds to eliminate after backlight glue frame in light emitting source 2 '
Unilateral adhesive tape is set, to realize the narrow frame at its excess-three end in addition to light emitting source 2 ' is held；Fig. 3 and 4 is to eliminate backlight
After glue frame, unilateral adhesive tape is set respectively at the end of light emitting source 2 ' and one end relative with light emitting source 2 ', to realize and light emitting source 2 '
The narrow frame at the adjacent two ends in end.The backlight of both structures at narrow frame due to being not provided with adhesive tape, it is impossible on narrow side
Anti-dazzling screen 1 ' is pasted at frame, so, in transportation, the dust in air can be by the light guide plate at the narrow frame of backlight
Gap between 4 ' and metal frame 3 ' is entered inside backlight, and then influences display effect.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of anti-dazzling screen and backlight of backlight.
The anti-dazzling screen of the backlight on the side with adhesive tape after corresponding to backlight narrow frame except being provided with common screening
Optical cement, is also provided with dust-proof glue on the side without adhesive tape after corresponding to backlight narrow frame, can effectively prevent the back of the body
After light source narrow frame, it does not have the narrow frame side edge of adhesive tape to enter dirt in transportation.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of anti-dazzling screen of backlight, including release PET film and the screening for being arranged on composition frame shape on the release PET film
Optical cement and dust-proof glue, the less one side of shading adhesivity are pasted onto on the release PET film, and the dust-proof adhesivity is larger
One side be pasted onto on the release PET film；The shading glue is arranged on light emitting source one end that the anti-dazzling screen corresponds to backlight
Place, the dust-proof glue is arranged on the anti-dazzling screen and corresponded at its excess-three end in addition to light emitting source one end of backlight；Or, institute
State shading glue and be arranged on light emitting source end and the end relative with light emitting source that the anti-dazzling screen corresponds to backlight, institute
State dust-proof glue be arranged on the anti-dazzling screen corresponding to backlight the two ends adjacent with light emitting source at.
Further, the width of the dust-proof glue is no less than 0.3mm.
Further, release liners are provided with the one side of the shading glue and dust-proof glue away from the release PET film.
Further, one side of the shading glue away from the release PET film is black flour.
Further, the dust-proof glue has color.
Further, what the edge of the release PET film was additionally provided with protrusion tears handle.
A kind of backlight, including metal frame, the light guide plate that is arranged in the metal frame, are arranged on the light guide plate and enter light
In light emitting source between face and metal frame side, the metal frame adhesive tape is being provided with close to light emitting source one end or close
Light emitting source one end and one end relative with light emitting source are provided with the top of adhesive tape, adhesive tape and the metal frame side and are pasted with
Above-mentioned anti-dazzling screen, the shading glue of the anti-dazzling screen is pasted onto in the adhesive tape, and the dust-proof glue of the anti-dazzling screen is in metal
On the top of frame side.
Further, at least provided with an optical film on the exiting surface of the light guide plate.
Further, the dust-proof glue also covers the edge for the optical film for pasting the superiors.
Further, side of the light guide plate away from exiting surface is provided with reflector plate.
The utility model has the advantages that：The anti-dazzling screen of the backlight is except corresponding to backlight narrow frame
Be provided with common shading glue on the side with adhesive tape afterwards, also after corresponding to backlight narrow frame without adhesive tape
Dust-proof glue is provided with side, can effectively be prevented after backlight narrow frame, it does not have the narrow frame side edge of adhesive tape in fortune
Enter dirt during defeated.
Brief description of the drawings
Fig. 1 is the front schematic view of existing backlight；
Fig. 2 is A-A the and B-B profiles of the backlight shown in Fig. 1；
Fig. 3 is the front schematic view of existing another backlight；
Fig. 4 is C-C the and D-D profiles of the backlight shown in Fig. 3；
The front schematic view for the anti-dazzling screen that Fig. 5 provides for the utility model；
Fig. 6 is E-E the and F-F profiles of the anti-dazzling screen shown in Fig. 5；
The front schematic view for another anti-dazzling screen that Fig. 7 provides for the utility model；
Fig. 8 is G-G the and H-H profiles of the anti-dazzling screen shown in Fig. 7；
The schematic diagram for the backlight that Fig. 9 provides for the utility model；
The schematic diagram for another backlight that Figure 10 provides for the utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As viewed in figures 5-8, the anti-dazzling screen 1 of a kind of backlight, including release PET film 11 and it is arranged on the release PET
The shading glue 12 and dust-proof glue 13 of frame shape are constituted on film 11, the two-sided of the shading glue 12 and dust-proof glue 13 is respectively provided with viscosity, institute
State the sticky less one side of shading glue 12 to be pasted onto on the release PET film 11, the larger one side of the dust-proof viscosity of glue 13 is glued
It is attached on the release PET film 11.
Wherein, as it can be seen in figures 5 and 6, the shading glue 12 is arranged on light emitting source one end that the anti-dazzling screen 1 corresponds to backlight
Place, the dust-proof glue 13 is arranged on the anti-dazzling screen 1 and corresponded at its excess-three end in addition to light emitting source one end of backlight, this
The anti-dazzling screen 1 of structure is applied to that light emitting source one end is provided with adhesive tape, and its excess-three end is not provided with three side narrow frames of adhesive tape
Backlight.
Or, as shown in FIG. 7 and 8, the shading glue 12 is arranged on light emitting source one end that the anti-dazzling screen 1 corresponds to backlight
Place and the end relative with light emitting source, the dust-proof glue 13 be arranged on the anti-dazzling screen 1 corresponding to backlight and light emitting source
At adjacent two ends, the anti-dazzling screen 1 of this structure is applied to be provided with light emitting source one end and one end relative with light emitting source
Adhesive tape, and the two ends adjacent with light emitting source are not provided with the both sides narrow frame backlight of adhesive tape.
On the release PET film 11 of the anti-dazzling screen 1, except the side with adhesive tape after corresponding to backlight narrow frame
On be provided with common shading glue 12, be also provided with the side without adhesive tape after corresponding to backlight narrow frame dust-proof
Glue 13, can effectively prevent after backlight narrow frame, it does not have the narrow frame side edge of adhesive tape to enter dirt in transportation, enters
And the performance of backlight is influenceed, when assembling liquid crystal module, the release PET film 11 of the anti-dazzling screen 1 need to only be torn off, just can connected
Torn off together with the dust-proof glue 13, then liquid crystal panel is pasted onto on the shading glue 12 and fixed, it is simple and convenient.
The width of the dust-proof glue 13 is no less than 0.3mm；The shading glue 12 and dust-proof glue 13 are away from the release PET film
Release liners 14 are provided with 11 one side, for protecting the shading glue 12 and the surface of dust-proof glue 13, contamination dust, fingerprint are prevented
Deng, before the anti-dazzling screen 1 is pasted on backlight, need first the release liners 14 be torn off.
One side of the shading glue 12 away from the release PET film 11 is black flour, and the AA areas for defining backlight are close
The one side of the release PET film 11 can be black, can also be other colors；The dust-proof glue 13 can be to be transparent, still
Preferably have color, even in assemble liquid crystal module when, the dust-proof glue 13 not together with the release PET film 11 together by
Tear off, and remain on backlight, assembly crewman can also be observed that.
What the edge of the release PET film 11 was additionally provided with protrusion tears handle 15, convenient when assembling liquid crystal module, will
The release PET film 11 is torn off.
Embodiment two
As shown in Figures 9 and 10, a kind of backlight, including metal frame 3, the light guide plate 4 that is arranged in the metal frame 3, if
Put in the light emitting source 2 between the incidence surface of light guide plate 4 and the side of metal frame 3, the metal frame 3 close to light emitting source 2 one
End is provided with adhesive tape（Such as Fig. 9）Or it is being provided with adhesive tape close to the one end of light emitting source 2 and one end relative with light emitting source 2
（Such as Figure 10）, the anti-dazzling screen 1 described in embodiment one is pasted with the top of the side of adhesive tape and metal frame 3, the anti-dazzling screen 1
Shading glue 12 is pasted onto in the adhesive tape, and the dust-proof glue 13 of the anti-dazzling screen 1 is pasted onto on the top of the side of metal frame 3.
At least provided with an optical film 5 on the exiting surface of the light guide plate 4, in the present embodiment, the light extraction of the light guide plate 4
Diffusion barrier, lower bright enhancement film and upper bright enhancement film are disposed with face, certainly, the number amount and type of the optical film 5 should be according to reality
, should not be as limit depending on the demand of border.
The dust-proof glue 13 is also covered in the edge for the optical film 5 for pasting the superiors, the present embodiment, the dust-proof glue
13 also cover the edge for pasting the upper bright enhancement film.
The side of the light guide plate 4 away from exiting surface is provided with reflector plate 6.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, all should fall within protection domain of the present utility model.
Claims (10)
1. a kind of anti-dazzling screen of backlight, it is characterised in that including release PET film and be arranged on group on the release PET film
Into the shading glue and dust-proof glue of frame shape, the less one side of shading adhesivity is pasted onto on the release PET film, described dust-proof
The larger one side of adhesivity is pasted onto on the release PET film；The shading glue is arranged on the anti-dazzling screen corresponding to backlight
Light emitting source end, the dust-proof glue is arranged on its excess-three end in addition to light emitting source one end that the anti-dazzling screen corresponds to backlight
Place；Or, the shading glue is arranged on the anti-dazzling screen corresponding to the light emitting source end of backlight and relative with light emitting source
End, the dust-proof glue is arranged on the anti-dazzling screen and corresponded at the two ends adjacent with light emitting source of backlight.
2. the anti-dazzling screen of backlight according to claim 1, it is characterised in that the width of the dust-proof glue is no less than
0.3mm。
3. the anti-dazzling screen of backlight according to claim 1, it is characterised in that the shading glue and dust-proof glue are away from described
Release liners are provided with the one side of release PET film.
4. the anti-dazzling screen of backlight according to claim 1, it is characterised in that the shading glue is away from the release PET
The one side of film is black flour.
5. the anti-dazzling screen of backlight according to claim 1, it is characterised in that the dust-proof glue has color.
6. the anti-dazzling screen of backlight according to claim 1, it is characterised in that the edge of the release PET film is also set up
Have protrusion tears handle.
7. a kind of backlight, including metal frame, the light guide plate that is arranged in the metal frame, it is arranged on the light guide plate incidence surface
In light emitting source between metal frame side, the metal frame adhesive tape is being provided with close to light emitting source one end or close to hair
Light source one end and one end relative with light emitting source are provided with adhesive tape, it is characterised in that adhesive tape and the metal frame side
Top is pasted with any described anti-dazzling screen in claim 1-6, and the shading glue of the anti-dazzling screen is pasted onto in the adhesive tape, institute
The dust-proof glue of anti-dazzling screen is stated on the top of metal frame side.
8. backlight according to claim 7, it is characterised in that at least provided with a light on the exiting surface of the light guide plate
Learn film.
9. backlight according to claim 8, it is characterised in that the dust-proof glue also covers the optics for pasting the superiors
The edge of film.
10. backlight according to claim 7, it is characterised in that side of the light guide plate away from exiting surface is provided with
Reflector plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065877.8U CN206421125U (en) | 2017-01-19 | 2017-01-19 | The anti-dazzling screen and backlight of a kind of backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065877.8U CN206421125U (en) | 2017-01-19 | 2017-01-19 | The anti-dazzling screen and backlight of a kind of backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421125U true CN206421125U (en) | 2017-08-18 |
Family
ID=59572050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720065877.8U Active CN206421125U (en) | 2017-01-19 | 2017-01-19 | The anti-dazzling screen and backlight of a kind of backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019833A1 (en) * | 2017-07-28 | 2019-01-31 | Oppo广东移动通信有限公司 | Backlight module, electronic device, display apparatus and manufacturing method therefor |
| US10948651B1 (en) | 2019-09-26 | 2021-03-16 | Chicony Power Technology Co., Ltd. | Keyboard backlight module and manufacturing method thereof |
-
2017
- 2017-01-19 CN CN201720065877.8U patent/CN206421125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019833A1 (en) * | 2017-07-28 | 2019-01-31 | Oppo广东移动通信有限公司 | Backlight module, electronic device, display apparatus and manufacturing method therefor |
| US10948651B1 (en) | 2019-09-26 | 2021-03-16 | Chicony Power Technology Co., Ltd. | Keyboard backlight module and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207689793U (en) | A kind of liquid crystal display die set | |
| CN105093628A (en) | Splicing type display screen and assembling method thereof | |
| CN208255582U (en) | A kind of narrow frame liquid crystal display die set | |
| CN206421125U (en) | The anti-dazzling screen and backlight of a kind of backlight | |
| CN104678647A (en) | LCD display device with black plastic rubber | |
| CN205334017U (en) | Backlight source | |
| CN105467690B (en) | A kind of mouthful of word plastic structure and preparation method thereof | |
| US20130278870A1 (en) | LCD Device, Manufacturing Method Thereof and Optical Film | |
| CN102932617A (en) | Frame structure device of narrow-frame liquid crystal display television | |
| CN205384421U (en) | Liquid crystal display panel | |
| CN204387808U (en) | A kind of backlight module and liquid crystal module | |
| CN208334848U (en) | A kind of novel backlight module structure | |
| WO2021031394A1 (en) | Backlight module and display device | |
| CN203573061U (en) | Plastic-frame-free LCD (liquid crystal display) display device | |
| CN203535335U (en) | Display module and front panel assembly thereof | |
| CN202972972U (en) | Plastic frame, backlight module and liquid crystal display (LCD) device | |
| CN208984917U (en) | A kind of backlight for narrow frame | |
| CN115410492A (en) | Plasma display module with front light guide and plasma display screen | |
| CN206193408U (en) | Back light module and liquid crystal display device | |
| CN206133153U (en) | Backlight and liquid crystal display module | |
| CN204009298U (en) | There is the liquid crystal module of hermetically-sealed construction | |
| CN207541372U (en) | A kind of backlight shading glue | |
| CN209746321U (en) | Anti-dazzle backlight module with stable structure | |
| CN208334849U (en) | A kind of glass back plate exempts from the back light module unit structure being bonded with aluminium center | |
| CN203117593U (en) | Liquid crystal display module and liquid crystal television |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |