CN206594422U - A kind of backlight and liquid crystal display module - Google Patents
A kind of backlight and liquid crystal display module Download PDFInfo
- Publication number
- CN206594422U CN206594422U CN201720381082.8U CN201720381082U CN206594422U CN 206594422 U CN206594422 U CN 206594422U CN 201720381082 U CN201720381082 U CN 201720381082U CN 206594422 U CN206594422 U CN 206594422U
- Authority
- CN
- China
- Prior art keywords
- backlight
- metal frame
- composite membrane
- flexible light
- liquid crystal
- 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 backlight and liquid crystal display module.The backlight include the flexible light-conducting composite membrane that bottom surface is curved surface and at least has the metal frame of side in source ends, is fixed in the metal frame, be arranged on the flexible light-conducting composite membrane incidence surface lamp bar.The backlight limits profile with metal frame, using the curved bottom of the metal frame, and coordinates flexible light-conducting composite membrane, and making forms curved surface backlight, it is adaptable to make curved surface liquid crystal display module.
Description
Technical field
The utility model is related to field of backlights, more particularly to a kind of backlight and liquid crystal display module.
Background technology
Glue frame and light guide plate in current backlight are typically made using the injection forming process, the material of glue frame and light guide plate
Matter is more crisp, is not suitable for making curved surface liquid crystal display module, it is therefore desirable to redesign the structure of backlight, with suitable for making
Curved surface liquid crystal display module.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of backlight and liquid crystal display module.Should
Backlight limits profile with metal frame, using the curved bottom of the metal frame, and coordinates flexible light-conducting composite membrane, makes and is formed
Curved surface backlight, it is adaptable to make curved surface liquid crystal display module.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of backlight, including bottom surface are curved surface and at least have the metal frame of side in source ends, are fixed on the gold
Category frame in flexible light-conducting composite membrane, be arranged on the flexible light-conducting composite membrane incidence surface lamp bar.
Further, the flexible light-conducting composite membrane at least includes optical waveguide layer.
Further, the optical waveguide layer is flexible clear materials.
Further, side of the optical waveguide layer away from exiting surface is provided with light directing site.
Further, an at least optical layer is provided with the exiting surface of the optical waveguide layer.
Further, the bottom surface of the metal frame is provided with reflecting material towards the side of the flexible light-conducting composite membrane
Layer.
Further, the metal frame is formed with flanging platform after the side bending of the lamp bar.
Further, it is fixed with anti-dazzling screen outside the viewing area of the backlight.
A kind of liquid crystal display module, including above-mentioned backlight.
The utility model has the advantages that：The backlight limits profile with metal frame, utilizes the metal frame
Curved bottom, and coordinate flexible light-conducting composite membrane, making forms curved surface backlight, it is adaptable to make curved surface liquid crystal display module.
Brief description of the drawings
The schematic diagram for the backlight that Fig. 1 provides for the utility model；
Fig. 2 is the A-A sectional views of the backlight shown in Fig. 1；
The schematic diagram for the flexible light-conducting composite membrane that Fig. 3 provides for the utility model；
The schematic diagram for the liquid crystal display module that Fig. 4 provides for the utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As illustrated in fig. 1 and 2, a kind of backlight, including bottom surface are curved surface and at least have the metal frame of side in source ends
1st, the flexible light-conducting composite membrane 2 that is fixed on the bottom surface of the metal frame 1, be arranged on the flexible light-conducting composite membrane 2 enter light
The lamp bar 3 in face.
The backlight eliminates existing glue frame, and the profile of backlight is limited with metal frame 1, the metal frame 1 is utilized
Curved bottom, and coordinate flexible light-conducting composite membrane 2, making forms curved surface backlight, it is adaptable to make curved surface liquid crystal display module.
The flexible light-conducting composite membrane 2 is pasted onto on the bottom surface of the metal frame 1 using transparent glue or optical cement etc.；Institute
Stating lamp bar 3 can be by sticking double faced adhesive tape on the bottom surface of the metal frame 1 or the side of source ends.
As shown in figure 3, the flexible light-conducting composite membrane 2 at least includes optical waveguide layer 21, the optical waveguide layer 21 is flexible and transparent
Material, preferably PET materials；Side of the optical waveguide layer 21 away from exiting surface, which makes, light directing site, and the light directing site is not
The modes such as laser or mould heat pressure are limited by make.
PET materials have excellent bending property, PC the or PMMA materials of existing light guide plate are substituted with PET, it is to avoid existing
Have Shooting Technique make light guide plate fracture, it is frangible the problem of.
It is fixed with the exiting surface of the optical waveguide layer 21 in an at least optical layer 22, the present embodiment, the optical waveguide layer 21
Diffusion layer, the first lustre adding layer and the second lustre adding layer are fixed with exiting surface successively, certainly, the quantity of optical layer 22 should be according to reality
, should not be as limit depending on demand.
When implementing, the PET optical waveguide layers 21, diffusion layer, first are added lustre to using transparent glue or optical cement etc.
Sheet is bonded together layer successively with the second lustre adding layer, forms large stretch of flexible light-conducting composite membrane 2, is formed further according to needing to be punched
Required size and the small pieces flexible light-conducting composite membrane 2 of shape and structure, wherein, the diffusion layer can use existing diffusion
Film, first lustre adding layer and the second lustre adding layer can use existing bright enhancement film.
The optical waveguide layer 21, diffusion layer and lustre adding layer etc. are fixed in advance for the flexible light-conducting composite membrane 2, in the assembling back of the body
During light source, direct punching and shaping reduces optical waveguide layer 21 and respective punching and the assembly manipulation of placement of optical layer 22, improved
Efficiency of assembling.
The bottom surface of the metal frame 1 is fixed with layer of reflective material 4 towards the side of the flexible light-conducting composite membrane 2, described
Layer of reflective material 4 can plate a floor height reflective metal material, such as silver, chromium etc. or one layer of light reflection coating of coating,
For substituting the reflectance coating in existing backlight, curved surface backlight can be better adapted to.
The metal frame 1 is formed with flanging platform 11 after the side bending of the lamp bar 3；The visible area of the backlight
Overseas to be fixed with anti-dazzling screen 5, the anti-dazzling screen 5 is preferably two-sided to have viscosity, is pasted onto the He of flanging platform 11 of the metal frame 1
Outside the viewing area of flexible light-conducting composite membrane 2, the one side of its dorsad described lamp bar 3 is black, and the one side towards the lamp bar 3 is
White, black or other colors.
Embodiment two
It is solid on the backlight as shown in figure 4, a kind of liquid crystal display module, including the backlight described in embodiment one
Surely there is liquid crystal panel 6, the crooked radian of the liquid crystal panel 6 is identical with the crooked radian of backlight；The liquid crystal panel 6 and the back of the body
Pasted and fixed by anti-dazzling screen 5 between light source, and the side at other three ends outside source ends is provided with light shield layer, prevents side
Light leak, the light shield layer can be diaphragm or viscose with shade function.
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 (9)
1. a kind of backlight, it is characterised in that be curved surface including bottom surface and at least there is metal frame, the fixation of side in source ends
Flexible light-conducting composite membrane in the metal frame, be arranged on the flexible light-conducting composite membrane incidence surface lamp bar.
2. backlight according to claim 1, it is characterised in that the flexible light-conducting composite membrane at least includes optical waveguide layer.
3. backlight according to claim 2, it is characterised in that the optical waveguide layer is flexible clear materials.
4. backlight according to claim 2, it is characterised in that side of the optical waveguide layer away from exiting surface, which makes, leads
Light site.
5. backlight according to claim 2, it is characterised in that an at least light is fixed with the exiting surface of the optical waveguide layer
Learn layer.
6. backlight according to claim 1, it is characterised in that the bottom surface of the metal frame is multiple towards the flexible light-conducting
The side for closing film is fixed with layer of reflective material.
7. backlight according to claim 1, it is characterised in that the metal frame is after the side bending of the lamp bar
It is formed with flanging platform.
8. backlight according to claim 1, it is characterised in that be fixed with anti-dazzling screen outside the viewing area of the backlight.
9. a kind of liquid crystal display module, it is characterised in that including any described backlight in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381082.8U CN206594422U (en) | 2017-04-12 | 2017-04-12 | A kind of backlight and liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381082.8U CN206594422U (en) | 2017-04-12 | 2017-04-12 | A kind of backlight and liquid crystal display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594422U true CN206594422U (en) | 2017-10-27 |
Family
ID=60121066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720381082.8U Active CN206594422U (en) | 2017-04-12 | 2017-04-12 | A kind of backlight and liquid crystal display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716352A (en) * | 2018-12-17 | 2019-05-03 | 深圳市汇顶科技股份有限公司 | Liquid crystal display fingerprint mould group shields lower fingerprint recognition system and electronic equipment |
-
2017
- 2017-04-12 CN CN201720381082.8U patent/CN206594422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716352A (en) * | 2018-12-17 | 2019-05-03 | 深圳市汇顶科技股份有限公司 | Liquid crystal display fingerprint mould group shields lower fingerprint recognition system and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107728379B (en) | Ultrathin direct type backlight flat-panel liquid crystal display module | |
| CN101975371B (en) | Lower diffusion film, backlight module and display | |
| CN109116621A (en) | Display module and display device | |
| CN101598865B (en) | Flexible display device | |
| CN101603657B (en) | Backlight module and optoelectronic device comprising same | |
| CN101936509A (en) | Backlight structure and production method thereof | |
| CN201836814U (en) | Two-in-one light guide plate with diffusion function and backlight module employing same | |
| CN109459883A (en) | LCD device | |
| CN111640370A (en) | Bonding structure, display device, and bonding method for display device | |
| CN105372865A (en) | Reflection sheet, backlight module set applying same and display screen | |
| CN204883112U (en) | Full-lamination LCM (liquid Crystal Module) for preventing watermark generation | |
| CN104777633B (en) | Adhesive tape, backlight module and liquid crystal display device | |
| CN206378665U (en) | A kind of backlight and display module | |
| CN205880446U (en) | Back light module and liquid crystal display device | |
| CN206594422U (en) | A kind of backlight and liquid crystal display module | |
| CN205091526U (en) | Backlight and display module assembly | |
| CN206378663U (en) | A kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module | |
| CN205374797U (en) | Glass light guide plate and liquid crystal display module thereof | |
| CN105093673B (en) | A kind of reverse group dress backlight glue frame, backlight module and display device | |
| CN207318773U (en) | Backlight module of liquid crystal display | |
| CN203349082U (en) | Direct type backlight module | |
| CN102621716A (en) | Display device and touch-control display device | |
| CN204989526U (en) | Light guide plate and backlight module using same | |
| CN210679782U (en) | Subtract laminating structure of transparent display touch screen of heavy | |
| CN207880770U (en) | The fixed structure of backlight module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |