CN206112676U - LED (Light emitting diode) backlight module - Google Patents
LED (Light emitting diode) backlight module Download PDFInfo
- Publication number
- CN206112676U CN206112676U CN201621043713.7U CN201621043713U CN206112676U CN 206112676 U CN206112676 U CN 206112676U CN 201621043713 U CN201621043713 U CN 201621043713U CN 206112676 U CN206112676 U CN 206112676U
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- led
- layer
- plate body
- light source
- led light
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Abstract
The utility model discloses a LED (Light emitting diode) backlight module, including light guide plate body, LED light source, the light guide plate body includes glass substrate layer, reflection stratum, light shield layer and protective layer according to production sequence in proper order, the side silk screen printing that the glass substrate layer is close to the reflection stratum is provided with the site layer, a plurality of lamp position recesses along the length direction array are seted up to the lower surface of light guide plate body, it is provided with the LED light source to correspond in every lamp position recess, left surface, the right flank of light guide plate body and the upper surface of keeping away from the LED light source all are provided with the leak protection photosphere. The beneficial effects of the utility model are that: left surface, the right flank of light guide plate body and the upper surface of keeping away from the LED light source all are provided with the leak protection photosphere, and the upper surface that prevents left surface, the right flank of light guide plate body and keep away from the LED light source takes place the phenomenon of light leak, and processing is convenient, simple structure.
Description
Technical field
This utility model is related to back light model setting technology field, more particularly to a kind of with lamp position groove and in addition to incidence surface
The other three side be provided with the LED-backlit module of leakproof photosphere.
Background technology
In prior art, backlight module is divided into side-light type and straight-down negative according to light source dispensing position difference, and mostly is single
Side entering light.With reference to shown in Fig. 1, traditional back light module unit structure is to enter bright finish setting pcb board 10 in light guide plate, in pcb board 10
The side for entering bright finish near light guide plate is provided with some LED light sources 9, and the defect that this structure is present is：Fixed using pcb board
The position of LED light source 9, the position of LED light source 9 is susceptible to deviate, and under the prolonged condition of high temperature, the meeting of LED light source 9
Come off from pcb board.
In addition, for light conducting plate body, when LED light source is injected in light conducting plate body from incidence surface, its light guide plate
Other 3 side of the body in addition to incidence surface can occur the situation of light leak.
The content of the invention
In order to solve the defect existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of LED-backlit
Module, by being provided with the lamp position groove matched with LED light source on light guide plate, the position for solving LED light source is susceptible to partially
From situation, and in addition to incidence surface 3 sides arrange leakproof photosphere, so as to effectively prevent side light leakage phenomena,
Lift the overall brightness of light conducting plate body.
The technical solution adopted in the utility model is：
A kind of LED-backlit module, including light conducting plate body, LED light source, the light conducting plate body according to production sequence successively
Including glass substrate layer, reflecting layer, light shield layer and protective layer, one side silk-screen of the glass substrate layer near reflecting layer is arranged
There is site layer, the lower surface of the light conducting plate body offers the lamp position groove of some arrays along its length, described each lamp
LED light source is correspondingly arranged in the groove of position；The left surface of the light conducting plate body, right flank and the upper surface away from LED light source
It is provided with leakproof photosphere.
Preferably, the reflecting layer may be configured as any one in PET film layer, PC film layers, black ink layer.
Preferably, the protective layer is set to PE thin layers, and the thickness is 0.01-0.05mm.
Preferably, the lamp position groove is set to semicircle.
Preferably, the lamp position groove is set to rectangle.
Preferably, the thickness of the leakproof photosphere is set to more than 0.01mm.
Preferably, the leakproof photosphere is set to silk-screen minute surface silver layer.
Preferably, the leakproof photosphere is set to air brushing reflecting ink layer.
The beneficial effects of the utility model are：
The lower surface of the firstth, light conducting plate body offers the lamp position groove of some arrays along its length, in each lamp position
LED light source is correspondingly arranged in groove, LED light source is firmly secured in order in lamp position groove, position skew will not occur
Situation；
Secondth, light conducting plate body include glass substrate layer, LED light source in lamp position groove, so as to increased LED light source
Incidence surface is accumulated, and improves the lighting angle of LED light source；
3rd, the left surface of the light conducting plate body, right flank and the upper surface away from LED light source are provided with light leakage
Layer, the leakproof photosphere may be configured as silk-screen minute surface silver layer or air brushing reflecting ink layer, effectively prevent a left side for light conducting plate body
There is the phenomenon of light leak, easy to process, simple structure in side, right flank and the upper surface away from LED light source.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of light conducting plate body.
In figure：
The site layer-3 of the light shield layer of protective layer-1-2
The leakproof photosphere-6 of the glass substrate layer of reflecting layer-4-5
The LED light source -9 of the lamp position of light conducting plate body -7 groove -8.
Specific embodiment
Described below is only preferred embodiment of the present utility model, does not therefore limit protection model of the present utility model
Enclose.
Embodiment 1：
Shown in seeing figures.1.and.2, a kind of LED-backlit module, including light conducting plate body 7, LED light source 9, light conducting plate body 7
Glass substrate layer 5, reflecting layer 4, light shield layer 2 and protective layer 1 are included successively according to production sequence, glass substrate layer 5 is near reflection
The one side silk-screen of layer 4 is provided with site layer 3.Reflecting layer 4 may be configured as arbitrary in PET film layer, PC film layers, black ink layer
Kind, protective layer 1 is set to PE thin layers, and the thickness is 0.01-0.05mm.
The lower surface of light conducting plate body 7 offers the lamp position groove 8 of some arrays along its length, and lamp position groove 8 is arranged
To be correspondingly arranged on LED light source 9 in semicircle, each lamp position groove 8, LED light source is firmly secured in order lamp position groove 8
It is interior, the situation of position skew will not occur, also, light conducting plate body 7 includes glass substrate layer 5, LED light source 9 is in lamp position groove 8
It is interior, so as to the incidence surface that increased LED light source 9 is accumulated, improve the lighting angle of LED light source 9.For preferably lightguide plate fixing
Body 7 and LED light source 9, can arrange a fixed mount, and light conducting plate body 7 and LED light source 9 are fixed in fixed mount.
The left surface of light conducting plate body 7, right flank and the upper surface away from LED light source 9 are provided with leakproof photosphere 6, its
Thickness is set to more than 0.01mm, is set to silk-screen minute surface silver layer.
Embodiment 2：
The primary structure of the present embodiment is same as Example 1, repeats no more here, and its difference is：Lamp position groove 8
It is set to rectangle.
Embodiment 3：
The primary structure of the present embodiment is same as Example 1, repeats no more here, and its difference is：Leakproof photosphere 6
It is set to air brushing reflecting ink layer.
The processing mode of traditional leakproof photosphere 6 is fabricated by by the way of patch reflector plate, this processing mode one
As adopt manual work, the left surface of 1 light conducting plate body, right flank can only be processed every time and away from the upper surface of LED light source 9
Patch reflector plate work, and attach reflector plate thickness be at least 0.188mm, complete the processing of full wafer at least need 2 minutes with
On, and very easily come off.Silk-screen minute surface silver layer is used in this utility model or the mode of ink layer is launched in air brushing,
Per subjob can at least 20 be stacked together and carry out silk-screen or air brushing, per minute at least to process 10, Er Qiehou
The most thin efficiency that can be reached 0.01mm, greatly improve production of degree, and will not come off easily, long service life.
Above-described embodiment is only that ultimate principle of the present utility model, principal character and advantage has been shown and described.The industry
Technical staff it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply illustrated, on the premise of without departing from this utility model spirit and scope, this utility model can also
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed this utility model.
Claims (8)
1. a kind of LED-backlit module, including light conducting plate body（7）, LED light source（9）, it is characterised in that：The light conducting plate body
（7）Glass substrate layer is included successively according to production sequence（5）, reflecting layer（4）, light shield layer（2）And protective layer（1）, the glass
Substrate layer（5）Near reflecting layer（4）One side silk-screen be provided with site layer（3）, the light conducting plate body（7）Lower surface open
It is provided with the lamp position groove of some arrays along its length（8）, described each lamp position groove（8）Inside it is correspondingly arranged on LED light source
（9）；The light conducting plate body（7）Left surface, right flank and away from LED light source（9）Upper surface be provided with leakproof photosphere
（6）.
2. a kind of LED-backlit module according to claim 1, it is characterised in that：The reflecting layer（4）May be configured as PET
Any one in film layer, PC film layers, black ink layer.
3. a kind of LED-backlit module according to claim 1, it is characterised in that：The protective layer（1）It is set to PE thin film
Layer, the thickness is 0.01-0.05mm.
4. a kind of LED-backlit module according to claim 1, it is characterised in that：The lamp position groove（8）It is set to semicircle
Shape.
5. a kind of LED-backlit module according to claim 1, it is characterised in that：The lamp position groove（8）It is set to square
Shape.
6. a kind of LED-backlit module according to claim 1, it is characterised in that：The leakproof photosphere（6）Thickness arrange
For more than 0.01mm.
7. a kind of LED-backlit module according to claim 1, it is characterised in that：The leakproof photosphere（6）It is set to silk-screen
Minute surface silver layer.
8. a kind of LED-backlit module according to claim 1, it is characterised in that：The leakproof photosphere（6）It is set to air brushing
Reflecting ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043713.7U CN206112676U (en) | 2016-09-07 | 2016-09-07 | LED (Light emitting diode) backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043713.7U CN206112676U (en) | 2016-09-07 | 2016-09-07 | LED (Light emitting diode) backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112676U true CN206112676U (en) | 2017-04-19 |
Family
ID=58520566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621043713.7U Expired - Fee Related CN206112676U (en) | 2016-09-07 | 2016-09-07 | LED (Light emitting diode) backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206112676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814199A (en) * | 2019-02-22 | 2019-05-28 | 北京京东方茶谷电子有限公司 | A kind of backlight module, display module and display equipment |
-
2016
- 2016-09-07 CN CN201621043713.7U patent/CN206112676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814199A (en) * | 2019-02-22 | 2019-05-28 | 北京京东方茶谷电子有限公司 | A kind of backlight module, display module and display equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180418 Address after: 523981 Silver Road, West Village, Shatin Town, Dongguan, Guangdong Patentee after: Dongguan yintaifeng Optical Technology Co., Ltd. Address before: 523982 Port Road, West Village, Sha Tin Town, Dongguan, Guangdong Patentee before: Dongguan Yintefeng Optical Glass Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20200907 |