CN206147222U - Backlight unit with indisputable frame structure is glued to class - Google Patents
Backlight unit with indisputable frame structure is glued to class Download PDFInfo
- Publication number
- CN206147222U CN206147222U CN201621136579.5U CN201621136579U CN206147222U CN 206147222 U CN206147222 U CN 206147222U CN 201621136579 U CN201621136579 U CN 201621136579U CN 206147222 U CN206147222 U CN 206147222U
- Authority
- CN
- China
- Prior art keywords
- glue
- piece
- light guide
- guide plate
- polyester resin
- 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.)
- Ceased
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- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a backlight unit with indisputable frame structure is glued to class. Include: shading blackfilled compound add lustre to on, piece, add lustre to piece, diffusion piece, light guide plate, reflector plate, polyester resin and glue the frame down, shading blackfilled compound add lustre to on, the piece, add lustre to piece, diffusion piece, light guide plate, reflector plate and polyester resin from the top down down and overlap in proper order and place, glue the frame setting between shading blackfilled compound and polyester resin to paste the edge at polyester resin through black double sided glue, be equipped with the piece that adds lustre to, add lustre to piece, diffusion piece and light guide plate and reflector plate down in this glue frame in proper order. Shading blackfilled compound adds lustre to on and leaves the gap between the piece. The utility model discloses the use has improved the light -proofness by shading blackfilled compound, gluey frame, polyester resin intercombination's seal structure, can effectively improve trilateral bright border, increases display screen brightness, promotes user's vision and experiences, on this basis, can use thinner light guide plate, greatly increased the fine thin degree of cell -phone, reduced the manufacturing cost of cell -phone.
Description
Technical field
The utility model is related to LCD technical field of liquid crystal display, more particularly to a kind of back of the body with class glue iron frame structure
Light module.
Background technology
With science and technology development, pursuit of the user to this kind of LCD product of mobile phone not only only rest on high-performance with
And in high stability, while also cell phone appearance is put forward higher requirement, such as thinner fuselage, the narrower liquid crystal of frame
Show device, or even Rimless display, the display screen of more high brightness.
To realize ultra-thin, the highlighted configuration of mobile phone, existing mobile phone component backlight frame structure is broadly divided into two kinds：It is a kind of
It is single adhesive frame structure；Another kind is glue iron integrative-structure.Specifically, with reference to shown in Fig. 1, the backlight of traditional single adhesive frame structure
Module includes from left to right, successively：Shading black glue 1 ', upper brightening piece 2 ', lower brightening piece 3 ', diffusion sheet 4 ', light guide plate 5 ' and anti-
Penetrate piece 6 '；Wherein leave gap between shading black glue 1 ' and upper brightening piece 2 '；It is additionally provided between shading black glue 1 ' and reflector plate 6 '
Glue frame 7 ', the glue frame 7 ' is looped around the periphery of brightening piece 2 ', lower brightening piece 3 ', diffusion sheet 4 ' and light guide plate 5 ', and by black
Glue 8 ' is pasted onto on reflecting plate 6 '.It is noted that in the case where finished product thickness is consistent, the backlight module of single adhesive frame structure
The thickness of middle light guide plate 5 ' is most thick, and the thickness of light guide plate 5 ' is 0.4cm in common single adhesive frame structure.
And use the situation of the backlight module of glue iron integrative-structure as follows, and with reference to shown in Fig. 2, traditional glue iron integrative-structure
Backlight module include from left to right, successively：Shading black glue 1 ", upper brightening piece 2 ", lower brightening piece 3 ", diffusion sheet 4 ", light guide plate
5 ", reflector plate 6 " and chase 9 "；Gap is left between wherein shading black glue 1 " and upper brightening piece 2 "；Shading black glue 1 " and chase 9 "
Fasten, shading black glue 1 " and chase 9 " between be additionally provided with glue frame 7 ", the glue frame 7 " be looped around brightening piece 2 ", lower brightening piece 3 ",
The periphery of diffusion sheet 4 ", light guide plate 5 " and reflector plate 6 ".Likewise, in the case where finished product thickness is consistent, glue iron integrative-structure
Backlight module in light guide plate 5 " thickness it is most thin, light guide plate 5 in common glue iron integrative-structure " thickness be 0.25cm.
Comparatively, single glue frame has the easy management and control of flatness, the cheap advantage of cost of manufacture；However, single glue frame is strong
Degree is poor, and backlight assembly is fragile, and the thickness of the light guide plate in single glue frame is maximum, and mobile phone surrounding light leak is poor depending on imitating, it is impossible to meet visitor
Family is to the lighttight technical requirements of whole machine surrounding.
Glue iron integrative-structure can be good at overcoming disadvantages described above, and glue iron integrative-structure is mostly by being placed with chase
The method cooling shaping of hot glue is molded in mould.For single glue frame, more preferably, glue iron is integrally for the intensity of glue iron integrative-structure
The thickness of the light guide plate of structure is minimum, and light-proofness is higher, and when product is used, surrounding will not expose white light, being capable of producing ratio list glue
The higher brightness of frame；But, glue iron integrative-structure has the high defect of cost of manufacture.
How in the case of control light guide plate（Even if light guide plate is controlled between 0.25 ~ 0.4cm）, can
A kind of low cost of production, light-proofness is strong, and can protect backlight module not by the structure of damage, asks into urgently to be resolved hurrily
Topic.
Therefore, prior art existing defects, need to improve.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of backlight with class glue iron frame structure
Module.
The technical solution of the utility model is as follows：The utility model provides a kind of backlight mould with class glue iron frame structure
Group, including：Shading black glue, upper brightening piece, lower brightening piece, diffusion sheet, light guide plate, reflector plate, polyester resin（PET）And glue frame；
The shading black glue, upper brightening piece, lower brightening piece, diffusion sheet, light guide plate, reflector plate and polyester resin are overlapped successively from top to bottom
Place；The glue frame is arranged on the periphery of brightening piece, lower brightening piece, diffusion sheet, light guide plate and reflector plate.
Further, the glue frame is arranged between shading black glue and polyester resin, and is existed by black double-sided glue
The edge of polyester resin；Brightening piece, lower brightening piece, diffusion sheet and light guide plate and reflector plate are sequentially provided with the glue frame.
Further, gap is left between the shading black glue and upper brightening piece.
Further, the thickness of the light guide plate is 0.25-0.4cm.
Further, the thickness of the light guide plate is 0.35cm
Further, the thickness of the polyester resin is 0.02-0.09cm.
Further, the thickness of the polyester resin is 0.05cm.
Using such scheme, the utility model provides a kind of backlight module with class glue iron frame structure, using by
The sealing structure that shading black glue, glue frame, polyester resin are mutually combined, the more traditional adhesive frame structure of shading performance more preferably, can be effective
Improve three side bright borders, increase brightness of display screen, lift user's visual experience；On this basis, thinner light guide plate can be used, greatly
The slim degree of mobile phone is increased greatly, reduces the manufacturing cost of mobile phone.
Description of the drawings
Fig. 1 is the cross-sectional view of existing single adhesive frame structure；
Fig. 2 is the cross-sectional view of existing glue iron integrative-structure；
Fig. 3 is structural representation of the present utility model；
Fig. 4 is the structural representation in Fig. 3 at A；
Fig. 5 is the structural representation of the utility model cross section.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model provides a kind of backlight module with class glue iron frame structure.With reference to shown in Fig. 3 to Fig. 5, including：
Shading black glue 1, upper brightening piece 2, lower brightening piece 3, diffusion sheet 4, light guide plate 5, reflector plate 6, polyester resin 10 and glue frame 7；It is described
Shading black glue 1, upper brightening piece 2, lower brightening piece 3, diffusion sheet 4, light guide plate 5, reflector plate 6 and polyester resin 10 are from top to bottom successively
Overlap and place, the glue frame 7 is arranged between shading black glue 1 and polyester resin 10, and is pasted onto polyester by black double-sided glue 8
The edge of resin 10；Brightening piece 2, lower brightening piece 3, diffusion sheet 4, light guide plate 5 and reflector plate 6 are sequentially provided with the glue frame.Institute
State and leave gap between shading black glue 1 and upper brightening piece 2.
Refer to shown in Fig. 1, Fig. 2 and Fig. 5, further, the thickness of the light guide plate 5 is 0.25-0.4cm, preferably
0.35cm.Compared to light guide plate 5 ' in single adhesive frame structure thickness be 0.4cm, and glue iron integrative-structure in light guide plate 5 " thickness
Spend for 0.25cm, class glue iron construction is between two kinds, and the thickness of light guide plate 5 is placed in the middle.Due to the valency between different-thickness light guide plate
Lattice difference is larger, and the thickness of light guide plate 5 is bigger, and guide-lighting performance is better, and price is more expensive.The screening of the backlight module of single adhesive frame structure
Photosensitiveness is poor, it is therefore desirable to use thicker light guide plate 5 '；The backlight module of glue iron integrative-structure is good due to shading performance, therefore
Relatively thin light guide plate 5 can be used ", to meet pursuit of the user to thinner fuselage, but the high cost of glue iron integrative-structure itself
It is high.Class glue iron construction is improved on the basis of single adhesive frame structure, the thickness class glue iron construction of light guide plate 5 in class glue iron construction
Thickness fall between, ensure light-proofness while, cost is the cheapest.
Further, the thickness of the polyester resin 10 is 0.02-0.09cm, preferably 0.05cm.Polyester resin 10 is
A kind of cheap high performance material, polyester resin 10 have excellent decay resistance, higher tensile strength and tearing strength,
Well resistance to elevated temperatures and durability, chemical property and dimensionally stable, when using as mobile phone notacoria, can well protect hand
Backing structure inside machine, strengthens mobile phone intensity.Using the sealing being mutually combined by shading black glue 1, glue frame 7, polyester resin 10
Structure, the more traditional adhesive frame structure of shading performance more preferably, can be effectively improved three side bright borders, increase brightness of display screen, lift user
Visual experience.It is noted that after using polyester resin 10, the thickness of class adhesive frame structure is thinner than glue iron construction, ensureing
On the premise of mobile phone intensity, pursuit of the user to more slim handset is met.
In sum, the utility model provides a kind of backlight module with class glue iron frame structure, using by shading
The sealing structure that black glue, glue frame, polyester resin are mutually combined, the more traditional adhesive frame structure of shading performance more preferably, can be effectively improved
Three side bright borders, increase brightness of display screen, lift user's visual experience；On this basis, thinner light guide plate can be used, is increased greatly
Add the slim degree of mobile phone, reduce the manufacturing cost of mobile phone.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, it is all in this practicality
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of backlight module with class glue iron frame structure, it is characterised in that include：Shading black glue, upper brightening piece, lower increasing
Mating plate, diffusion sheet, light guide plate, reflector plate, polyester resin and glue frame；The shading black glue, upper brightening piece, lower brightening piece, diffusion
Piece, light guide plate, reflector plate and polyester resin from top to bottom successively overlap place, the glue frame be arranged on brightening piece, under add lustre to
The periphery of piece, diffusion sheet, light guide plate and reflector plate.
2. the backlight module with class glue iron frame structure according to claim 1, it is characterised in that the glue frame is arranged
Between shading black glue and polyester resin, and by black double-sided glue at the edge of polyester resin；Set successively in the glue frame
There are upper brightening piece, lower brightening piece, diffusion sheet and light guide plate and reflector plate.
3. the backlight module with class glue iron frame structure according to claim 1, it is characterised in that the shading black glue
Gap is left between upper brightening piece.
4. the backlight module with class glue iron frame structure according to claim 1, it is characterised in that the light guide plate
Thickness is 0.25-0.4cm.
5. the backlight module with class glue iron frame structure according to claim 4, it is characterised in that the light guide plate
Thickness is 0.35cm.
6. the backlight module with class glue iron frame structure according to claim 1, it is characterised in that the polyester resin
Thickness be 0.02-0.09cm.
7. the backlight module with class glue iron frame structure according to claim 6, it is characterised in that the polyester resin
Thickness be 0.05cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136579.5U CN206147222U (en) | 2016-10-19 | 2016-10-19 | Backlight unit with indisputable frame structure is glued to class |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136579.5U CN206147222U (en) | 2016-10-19 | 2016-10-19 | Backlight unit with indisputable frame structure is glued to class |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147222U true CN206147222U (en) | 2017-05-03 |
Family
ID=58622876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136579.5U Ceased CN206147222U (en) | 2016-10-19 | 2016-10-19 | Backlight unit with indisputable frame structure is glued to class |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147222U (en) |
-
2016
- 2016-10-19 CN CN201621136579.5U patent/CN206147222U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180919 Decision number of declaring invalidation: 37245 Granted publication date: 20170503 |
|
| IW01 | Full invalidation of patent right |