CN205920303U - Ultra -thin narrow frame hi -lite backlight - Google Patents
Ultra -thin narrow frame hi -lite backlight Download PDFInfo
- Publication number
- CN205920303U CN205920303U CN201620968905.2U CN201620968905U CN205920303U CN 205920303 U CN205920303 U CN 205920303U CN 201620968905 U CN201620968905 U CN 201620968905U CN 205920303 U CN205920303 U CN 205920303U
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- light
- guide plate
- light guide
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- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 5
- 230000011514 reflex Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model discloses an ultra -thin narrow frame hi -lite backlight, glue, fix and glue and the division board including frame, optics reflectance coating, light guide plate, LED luminous element, FPC flexible line way board, facing, optical diffusion membrane, optical prism membrane a, optical prism membrane b, shading two sides, the utility model provides an ultra -thin narrow frame hi -lite backlight, novel structure realizes ultra -thinization, narrow frame and realizes the hi -liteization, the utility model discloses possess ultra -thin, narrow frame, hi -lite, technical characteristics such as energy -concerving and environment -protective, can effectual boosting LCD industry make great efforts to open up new application, reach the demand of cell -phone new development direction, become the mainstream of present backlight development.
Description
Technical field
This utility model is related to back light source structure field, specifically a kind of ultra-thin narrow-frame high brightness backlights source.
Background technology
Lcd is the display device of non-luminescent, needs to can be only achieved the function of display by backlight, backlight performance
Quality can directly affect lcd imaging quality, can say it is considerable spare part in lcd module, with consumption market to mobile phone
The continuous demand updating, the design of mobile phone also progressively develops to giant-screen, high brightness, lightening, power reducing direction,
Fine, large-sized lcd module must be had matched, lcd module is constantly sent out to brighter, lighter, thinner, more large-size screen monitors direction
Exhibition is it is necessary to have high performance backlight technology matched, traditional backlight source structure is in terms of ultrathin, narrow frame and high brightness
Exist necessarily not enough, need to be further improved and enhanced.
Utility model content
The purpose of this utility model is to provide a kind of ultra-thin narrow-frame high brightness backlights source, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of ultra-thin narrow-frame high brightness backlights source, soft including framework, optical reflectance coating, light guide plate, led luminous body, fpc
Property wiring board, liner, optical diffusion, optical prism film a, optical prism film b, shading are pressure sensitive adhesive double coated, fixing glue and division board, institute
Stating framework is rectangle ultrathin membrane frame, described framework is provided with light guide plate, light guide plate is by two-sided gemel connection fpc flexible circuit board
And lde, described fpc flexible circuit board is connected with liner, and liner is used for protection circuit and led and shuts out the light；Described light guide plate
Front is respectively arranged with optical diffusion, optical prism film a and optical prism film b, and described optical diffusion is used for light guide plate
The light transmitting out is homogenizing, and the light that optical prism film a and optical prism film b is used for light-emitting area is projected carries out angle；
Described leaded light back is provided with optical reflectance coating, and described optical reflectance coating is used for the light passing through light guide plate reverse side, reflexes to
Light-emitting area, forms backlight assembly, and backlight assembly passes through shading pressure sensitive adhesive double coated pasting to be fixed and shading on lcd.This practicality is new
Type adopts integrated lde and ultrathin flexible wiring board, imports light source from the side of product；And the crucial skill using ultra-thin light guide board
Art, the light that the point source of side is sent makes area source by diffuse-reflectance and refraction.When light is mapped to the expansion of light guide plate
During scatterplot, incident illumination can toward all angles diffusion, then destroy conditioned reflex projected by light guide plate front, using various densitys,
Diffusion point not of uniform size, can make light guide plate entire surface uniformly light-emitting.Tight rational deployment tectonic sieving is carried out to each portion material, adopts
Shaped and black and white glue fixing meanss with ultra-thin framework, each portion material is carried out precise positioning and fixes.Realize the spy of backlight narrow frame
Point is it is adaptable to the design requirement of mobile phone Rimless；Using the integrated LED light source of high brightness, and the positive and negative in ultra-thin light guide board, profit
With sheet materials such as the bright enhancement films such as reflector plate, diffusion sheet prismatic lenses, to lift the brightness of backlight light-emitting area.The effect of reflector plate be by
The light that bottom surface of light guide plate spills, is reflected back in light guide plate, for improving the service efficiency of light.The effect of diffusion sheet is mainly: will
Light, further distribution uniformity are projected in light guide plate front, protect the shadow that really can't see pip from front, the light of lifting light-emitting area
Line homogeneity and brightness.Due to light self-diffusion piece project after, the directivity of its light excessively poor it is necessary to revise light using prismatic lenses
Direction, reach the effect of optically focused, improve the brightness in front.
As further program of the utility model: described light guide plate is superthin structure, its thickness is 0.35mm.
As this utility model further scheme: described lde is the integrated led luminous body of high brightness, positioned at leaded light
Plate side, by the pressure sensitive adhesive double coated fixation of shading, imports light source from side.
As this utility model further scheme: be additionally provided with division board on described light guide plate.
Compared with prior art, the beneficial effects of the utility model are: this utility model provides a kind of ultra-thin narrow-frame high
Brightness backlights source, structure is novel, realizes ultrathin, narrow frame and realizes high brightness, this utility model possesses ultra-thin, narrow
The technical characteristics such as frame, high brightness, energy-conserving and environment-protective, effectively boosting lcd industry can make great efforts developing new opplication field, reach mobile phone
The demand in new development direction, becomes the main flow of current backlight development.
Brief description
Fig. 1 is the structural representation in ultra-thin narrow-frame high brightness backlights source；
In figure: 1- framework, 2- optical reflectance coating, 3- light guide plate, 4- integrated led, 5-fpc flexible circuit board, 6- liner, 7-
Optical diffusion, 8- optical prism film a, 9- optical prism film b, 10- shading are pressure sensitive adhesive double coated, 11- fixing glue, 12- division board.
Specific embodiment
With reference to specific embodiment, the technical scheme of this patent is described in more detail.
Refer to Fig. 1, a kind of ultra-thin narrow-frame high brightness backlights source, including framework 1, optical reflectance coating 2, light guide plate 3,
Led luminous body 4, fpc flexible circuit board 5, liner 6, optical diffusion 7, optical prism film a8, optical prism film b9, shading two
Face glue 10, fixing glue 11 and division board 12, described framework 1 is rectangle ultrathin membrane frame, described framework 1 is provided with light guide plate 3, leads
Tabula rasa 3 is superthin structure, and its thickness is 0.35mm；Light guide plate 3 is by two-sided gemel connection fpc flexible circuit board 5 and lde4, described
Lde4 is the integrated led luminous body of high brightness, positioned at light guide plate 3 side, by the pressure sensitive adhesive double coated fixation of shading, imports light from side
Source；Described fpc flexible circuit board 5 is connected with liner 6, and liner 6 is used for protection circuit and led and shuts out the light；Described light guide plate 3
Front is respectively arranged with optical diffusion 7, optical prism film a8 and optical prism film b9, and described optical diffusion 7 is used for leading
The light that tabula rasa 3 transmits out is homogenizing, and the light that optical prism film a8 and optical prism film b9 is used for light-emitting area is projected enters
Row angle；Described light guide plate 3 back side is provided with optical reflectance coating 2, and described optical reflectance coating 2 is used for passing through light guide plate 3 reverse side
Light, reflex to light-emitting area, form backlight assembly, backlight assembly passes through shading pressure sensitive adhesive double coated 10 and pastes fixing on lcd, screening
Light, described light guide plate 3 is additionally provided with division board；This utility model adopts integrated lde and ultrathin flexible wiring board, from product
Side imports light source；And the key technology using ultra-thin light guide board, the light that the point source of side is sent passes through diffuse-reflectance and folding
Penetrate and make area source.When light is mapped to the diffusion point of light guide plate, then incident illumination can destroy anti-toward all angles diffusion
Condition of penetrating is projected by light guide plate front, using various densitys, diffusion not of uniform size point, light guide plate entire surface can be made uniformly to send out
Light.Tight rational deployment tectonic sieving is carried out to each portion material, is shaped and black and white glue fixing meanss using ultra-thin framework, by each portion material
Carry out precise positioning to fix.Realize the feature of backlight narrow frame it is adaptable to the design requirement of mobile phone Rimless；Using high brightness
Integrated LED light source, and the positive and negative in ultra-thin light guide board, using sheet materials such as the bright enhancement films such as reflector plate, diffusion sheet prismatic lenses, to carry
Rise the brightness of backlight light-emitting area.The effect of reflector plate is the light spilling bottom surface of light guide plate, is reflected back in light guide plate, for carrying
The service efficiency of bloom.The effect of diffusion sheet is mainly: by light guide plate front project light, further distribution uniformity, protect really from
The shadow of pip, the light homogeneity of lifting light-emitting area and brightness be can't see in front.After being projected due to light self-diffusion piece, its light
The excessively poor brightness reaching the effect of optically focused it is necessary to revise the direction of light using prismatic lenses, improving front of directivity.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of without departing from this patent objective
Make a variety of changes.
Claims (4)
1. a kind of ultra-thin narrow-frame high brightness backlights source, flexible including framework, optical reflectance coating, light guide plate, led luminous body, fpc
Wiring board, liner, optical diffusion, optical prism film a, optical prism film b, shading are pressure sensitive adhesive double coated, fixing glue and division board, and it is special
Levy and be, described framework is rectangle ultrathin membrane frame, described framework is provided with light guide plate, light guide plate is by two-sided gemel connection fpc
Flexible circuit board and lde, described fpc flexible circuit board is connected with liner, and liner is used for protection circuit and led and shuts out the light；
Described light guide plate front is respectively arranged with optical diffusion, optical prism film a and optical prism film b, and described optical diffusion is used
Homogenizing in the light transmitting out by light guide plate, optical prism film a and optical prism film b is used for the light that light-emitting area is projected
Carry out angle；Described leaded light back is provided with optical reflectance coating, and described optical reflectance coating is used for light guide plate reverse side transmission
Light, reflexes to light-emitting area, forms backlight assembly, and backlight assembly passes through shading pressure sensitive adhesive double coated pasting to be fixed and shading on lcd.
2. ultra-thin narrow-frame high brightness backlights source according to claim 1 is it is characterised in that described light guide plate is ultra-thin knot
Structure, its thickness is 0.35mm.
3. ultra-thin narrow-frame high brightness backlights source according to claim 1 is it is characterised in that described lde is high brightness
Integrated led luminous body, positioned at light guide plate side, by the pressure sensitive adhesive double coated fixation of shading, imports light source from side.
4. ultra-thin narrow-frame high brightness backlights source according to claim 1 is it is characterised in that also set up on described light guide plate
There is division board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968905.2U CN205920303U (en) | 2016-08-30 | 2016-08-30 | Ultra -thin narrow frame hi -lite backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968905.2U CN205920303U (en) | 2016-08-30 | 2016-08-30 | Ultra -thin narrow frame hi -lite backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920303U true CN205920303U (en) | 2017-02-01 |
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ID=57868949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968905.2U Expired - Fee Related CN205920303U (en) | 2016-08-30 | 2016-08-30 | Ultra -thin narrow frame hi -lite backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315278A (en) * | 2017-07-14 | 2017-11-03 | 深圳市英达通电子有限公司 | A kind of production method of Ultrathin high-brightness LED backlight |
-
2016
- 2016-08-30 CN CN201620968905.2U patent/CN205920303U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315278A (en) * | 2017-07-14 | 2017-11-03 | 深圳市英达通电子有限公司 | A kind of production method of Ultrathin high-brightness LED backlight |
| CN107315278B (en) * | 2017-07-14 | 2023-03-31 | 深圳市英达通电子有限公司 | Production method of ultrathin high-brightness LED backlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |