CN102330920A - Light source module, flat plate lamp and side light-emitting backlight module - Google Patents
Light source module, flat plate lamp and side light-emitting backlight module Download PDFInfo
- Publication number
- CN102330920A CN102330920A CN201110206522A CN201110206522A CN102330920A CN 102330920 A CN102330920 A CN 102330920A CN 201110206522 A CN201110206522 A CN 201110206522A CN 201110206522 A CN201110206522 A CN 201110206522A CN 102330920 A CN102330920 A CN 102330920A
- Authority
- CN
- China
- Prior art keywords
- light source
- adds lustre
- lgp
- unit
- diffusion barrier
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a semi-conductor illuminating technology and further relates to a panel display technology, in particular to a light source module, a flat plate lamp and a side light-emitting backlight module. The light source module, the flat plate lamp and the side light-emitting backlight module comprise light guide plates, wherein the side faces of the light guide plates are provided with light sources; the back faces of the light guide plates are provided with reflecting modules; and the front faces of the light guide plates are provided with light intensifying expansion films. The invention aims to overcome the defects in the prior art and provide a light source module, a flat plate lamp and a side light-emitting backlight module which have simple structures and low costs.
Description
Technical field
The present invention relates to the semiconductor lighting technology, also relate to the plane Display Technique, relate in particular to a kind of light source module, a kind of flat lamp, a kind of side lighting-out tpye module backlight.
Background technology
LED has the characteristics that the life-span is long, economize electric power, is applied to illumination or demonstration field more and more widely.
Chinese patent document CN201382335 discloses a kind of backlight on January 13rd, 2010, comprises at least one backboard, a framework, at least one PCB plate and be arranged at least one LED luminescence unit of pcb board, a control device; Pcb board also is provided with at least one positive source line, a few positive source line, a few holding wire; Be connected with a power cathode circuit through at least one holding wire, a positive source circuit between each LED luminescence unit; Each LED luminescence unit comprises at least one group of LED light emitting diode, and pcb board is fixedly connected with backboard, and; The exiting surface of each LED luminescence unit and backboard are arranged on the same side of pcb board; Backboard is fixedly installed on the framework, is used for each LED luminescence unit and forms dot matrix at framework, and control device is arranged on the framework; Be used to control each LED luminescence unit.The utility model luminous efficiency is high, and illumination effect is good.
Chinese patent document CN201284964 discloses a kind of LED-backlit source structure on August 5th, 2009; This structure can reduce assembly process, enhances productivity, and reduces cost; The backlight that relates to the TFT glass display screen particularly relates to the backlight of the small screen such as MP4, navigator.This LED-backlit source structure comprises LGP, is located at the led circuit plate of LGP one side, on the one side of led circuit plate, is provided with the LED lamp, and said led circuit plate is a pcb board, and wherein the top of LED lamp is facing to said LGP.The utlity model has the advantage of enhancing productivity, reduce cost, can be applicable to backlight and TFT glass Knockdown blocks such as GPS navigation appearance.
The same with aforementioned two patented technologies, the weak point of prior art is complex structure, and cost is high.
Summary of the invention
The objective of the invention is to overcome the weak point of above-mentioned prior art and provide a kind of cost simple for structure low light source module.
The objective of the invention is to overcome the weak point of above-mentioned prior art and provide a kind of cost simple for structure low flat lamp.
The objective of the invention is to overcome the weak point of above-mentioned prior art and provide a kind of cost simple for structure low side lighting-out tpye module backlight.
The object of the invention can be realized through following technical scheme:
A kind of light source module comprises LGP, and the side of LGP is provided with light source, and the back side of LGP is provided with reflectance coating, it is characterized in that: the front of LGP is provided with the diffusion barrier that adds lustre to.
The light source module is characterized in that: said light source is a led light source, and its exiting surface has the toning film, and this toning film has sandwich, is provided with fluorescent material in the interlayer.
The light source module is characterized in that: the said diffusion barrier that adds lustre to has the unit that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and the drift angle of the said unit that adds lustre to is 86 ° to 95 °.
The light source module is characterized in that: the drift angle of the said unit that adds lustre to is 91 °.
The light source module is characterized in that: include a plurality of glass microballoons in the said diffusion barrier that adds lustre to.
The light source module is characterized in that: the said diffusion barrier that adds lustre to also has to be arranged at outermost self-cleaning layer and to resist scrapes layer, and self-cleaning layer is positioned at anti-scraping outside the layer.
The light source module is characterized in that: said light source is a led light source, and its exiting surface has the toning film, and this toning film has sandwich, is provided with fluorescent material in the interlayer; The said diffusion barrier that adds lustre to has the unit that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and the drift angle of the said unit that adds lustre to is 91 °; The said diffusion barrier that adds lustre to also has to be arranged at outermost self-cleaning layer and to resist scrapes layer, and self-cleaning layer is positioned at anti-scraping outside the layer.
The light source module is characterized in that: said light source is a led light source, and its exiting surface has the toning film, and this toning film has sandwich, is provided with fluorescent material in the interlayer; The said diffusion barrier that adds lustre to has the unit that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and the drift angle of the said unit that adds lustre to is 89 °; The said diffusion barrier that adds lustre to also has to be arranged at outermost self-cleaning layer and to resist scrapes layer, and self-cleaning layer is positioned at anti-scraping outside the layer; Said reflectance coating has the unit, leaded light site to LGP one lateral process, and the leaded light site cell surface of said reflectance coating is provided with the reflecting layer of Ni-Ag-Ni structure, and the thickness of each layer of Ni-Ag-Ni is respectively 4nm, 8m, 4nm.
The object of the invention can also be realized through following technical scheme:
A kind of flat lamp comprises lamp plate and is arranged at the light source of lamp plate side, it is characterized in that: said lamp plate is made up of LGP, the diffusion barrier that adds lustre to that is attached at the LGP exiting surface, the reflectance coating that is attached at the LGP back side.
The object of the invention can also be realized through following technical scheme:
A kind of side lighting-out tpye module backlight comprises LGP and is arranged at the light source of LGP side, it is characterized in that: said LGP is made up of passing through plate body, the diffusion barrier that adds lustre to that is attached at passing through plate body exiting surface, the reflectance coating that is attached at the passing through plate body back side.
The side of light source module light guide plate of the present invention is provided with light source, and the back side of LGP is provided with reflectance coating, and the front of LGP directly is provided with the diffusion barrier that adds lustre to, and compared with prior art, has the advantages that structure is succinct relatively, cost is low.The back side that flat lamp of the present invention and side lighting-out tpye module backlight also have LGP is provided with reflectance coating; The front of LGP directly is provided with these characteristics of diffusion barrier of adding lustre to; Have the characteristics that structure is succinct relatively, cost is low equally, and have common specified features with light source module of the present invention.
Description of drawings
Fig. 1 is the sketch map of first embodiment of the invention.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Fig. 3 is the partial enlarged drawing at B place among Fig. 1.
The specific embodiment
To combine accompanying drawing that the present invention is made further detailed description below.
With reference to figure 1, be that first embodiment of the invention is a kind of light source module, comprise LGP 103, the side of LGP 103 is provided with light source 101, and the back side of LGP 103 is provided with reflectance coating 105, and the front of LGP 103 is provided with the diffusion barrier 104 that adds lustre to; Said light source 101 is led light sources, and its exiting surface has toning film 102; As the replacement scheme of present embodiment, this toning film 102 can also have sandwich, is provided with fluorescent material in the interlayer; The said diffusion barrier 104 that adds lustre to has the unit 106 that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and in the present embodiment, the drift angle a of the said unit that adds lustre to is 91 °; As a kind of replacement scheme of present embodiment, can also include a plurality of glass microballoons in the said diffusion barrier that adds lustre to, replace the pyramid structure with glass microballoon; In the present embodiment, the said diffusion barrier that adds lustre to also has and is arranged at outermost self-cleaning layer 107 and scrapes layer 108 with anti-, and self-cleaning layer 107 is positioned at anti-scraping outside the layer 108.In the present embodiment; Said reflectance coating 105 has the unit, leaded light site 109 to LGP one lateral process; And the surface of unit, said reflectance coating leaded light site 109 is provided with the reflecting layer of Ni-Ag-Ni structure, and the thickness of each layer of Ni-Ag-Ni is respectively 4nm, 8m, 4nm.
Second embodiment of the invention is a kind of flat lamp, comprises lamp plate and is arranged at the light source of lamp plate side, and said lamp plate is made up of LGP, the diffusion barrier that adds lustre to that is attached at the LGP exiting surface, the reflectance coating that is attached at the LGP back side.Can implement with reference to first embodiment.
Third embodiment of the invention is a kind of side lighting-out tpye module backlight; Comprise LGP and be arranged at the light source of LGP side that said LGP is made up of passing through plate body, the diffusion barrier that adds lustre to that is attached at passing through plate body exiting surface, the reflectance coating that is attached at the passing through plate body back side.Can implement with reference to first embodiment.
Claims (10)
1. a light source module comprises LGP, and the side of LGP is provided with light source, and the back side of LGP is provided with reflectance coating, it is characterized in that: the front of LGP is provided with the diffusion barrier that adds lustre to.
2. light source module according to claim 1 is characterized in that: said light source is a led light source, and its exiting surface has the toning film, and this toning film has sandwich, is provided with fluorescent material in the interlayer.
3. light source module according to claim 1 and 2 is characterized in that: the said diffusion barrier that adds lustre to has the unit that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and the drift angle of the said unit that adds lustre to is 86 ° to 95 °.
4. light source module according to claim 3 is characterized in that: the drift angle of the said unit that adds lustre to is 91 °.
5. light source module according to claim 1 and 2 is characterized in that: include a plurality of glass microballoons in the said diffusion barrier that adds lustre to.
6. light source module according to claim 1 and 2 is characterized in that: the said diffusion barrier that adds lustre to also has to be arranged at outermost self-cleaning layer and to resist scrapes layer, and self-cleaning layer is positioned at anti-scraping outside the layer.
7. light source module according to claim 1 is characterized in that: said light source is a led light source, and its exiting surface has the toning film, and this toning film has sandwich, is provided with fluorescent material in the interlayer; The said diffusion barrier that adds lustre to has the unit that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and the drift angle of the said unit that adds lustre to is 91 °; The said diffusion barrier that adds lustre to also has to be arranged at outermost self-cleaning layer and to resist scrapes layer, and self-cleaning layer is positioned at anti-scraping outside the layer.
8. light source module according to claim 1 is characterized in that: said light source is a led light source, and its exiting surface has the toning film, and this toning film has sandwich, is provided with fluorescent material in the interlayer; The said diffusion barrier that adds lustre to has the unit that adds lustre to inner process, and the said unit that adds lustre to has the pyramid structure, and the drift angle of the said unit that adds lustre to is 89 °; The said diffusion barrier that adds lustre to also has to be arranged at outermost self-cleaning layer and to resist scrapes layer, and self-cleaning layer is positioned at anti-scraping outside the layer; Said reflectance coating has the unit, leaded light site to LGP one lateral process, and the surface of the unit, leaded light site of said reflectance coating is provided with the reflecting layer of Ni-Ag-Ni structure, and the thickness of each layer of Ni-Ag-Ni is respectively 4nm, 8m, 4nm.
9. flat lamp comprises lamp plate and the light source that is arranged at the lamp plate side, it is characterized in that: said lamp plate is made up of LGP, the diffusion barrier that adds lustre to that is attached at the LGP exiting surface, the reflectance coating that is attached at the LGP back side.
10. side lighting-out tpye module backlight comprises LGP and the light source that is arranged at the LGP side, it is characterized in that: said LGP is made up of passing through plate body, the diffusion barrier that adds lustre to that is attached at passing through plate body exiting surface, the reflectance coating that is attached at the passing through plate body back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110206522A CN102330920A (en) | 2011-07-22 | 2011-07-22 | Light source module, flat plate lamp and side light-emitting backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110206522A CN102330920A (en) | 2011-07-22 | 2011-07-22 | Light source module, flat plate lamp and side light-emitting backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102330920A true CN102330920A (en) | 2012-01-25 |
Family
ID=45482805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110206522A Pending CN102330920A (en) | 2011-07-22 | 2011-07-22 | Light source module, flat plate lamp and side light-emitting backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102330920A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798038A (en) * | 2012-06-14 | 2012-11-28 | 友达光电股份有限公司 | Backlight module |
| CN104483728A (en) * | 2014-11-21 | 2015-04-01 | 常州市诺金精密机械有限公司 | Multifunctional multi-layer diffusion plate |
| CN110906272A (en) * | 2018-09-14 | 2020-03-24 | 深圳市绎立锐光科技开发有限公司 | Light source device and car light |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149525A (en) * | 2007-11-06 | 2008-03-26 | 上海广电光电子有限公司 | Backlight module manufacture method |
| CN101344234A (en) * | 2008-08-22 | 2009-01-14 | 友达光电股份有限公司 | Display equipment and its adjustable illuminating module |
| CN201242641Y (en) * | 2008-07-07 | 2009-05-20 | 长城信息产业股份有限公司 | White light LED backlight device for liquid crystal display |
-
2011
- 2011-07-22 CN CN201110206522A patent/CN102330920A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149525A (en) * | 2007-11-06 | 2008-03-26 | 上海广电光电子有限公司 | Backlight module manufacture method |
| CN201242641Y (en) * | 2008-07-07 | 2009-05-20 | 长城信息产业股份有限公司 | White light LED backlight device for liquid crystal display |
| CN101344234A (en) * | 2008-08-22 | 2009-01-14 | 友达光电股份有限公司 | Display equipment and its adjustable illuminating module |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798038A (en) * | 2012-06-14 | 2012-11-28 | 友达光电股份有限公司 | Backlight module |
| TWI464500B (en) * | 2012-06-14 | 2014-12-11 | Au Optronics Corp | Backlight module |
| CN102798038B (en) * | 2012-06-14 | 2015-01-07 | 友达光电股份有限公司 | Backlight module |
| CN104534367A (en) * | 2012-06-14 | 2015-04-22 | 友达光电股份有限公司 | Backlight module |
| US9074748B2 (en) | 2012-06-14 | 2015-07-07 | Au Optronics Corp. | Backlight module |
| CN104534367B (en) * | 2012-06-14 | 2017-09-01 | 友达光电股份有限公司 | Backlight module |
| CN104483728A (en) * | 2014-11-21 | 2015-04-01 | 常州市诺金精密机械有限公司 | Multifunctional multi-layer diffusion plate |
| CN110906272A (en) * | 2018-09-14 | 2020-03-24 | 深圳市绎立锐光科技开发有限公司 | Light source device and car light |
| CN110906272B (en) * | 2018-09-14 | 2021-11-16 | 深圳市绎立锐光科技开发有限公司 | Light source device and car light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8366308B2 (en) | Backlight module | |
| CN102661535B (en) | Direct type backlight module | |
| TW200707024A (en) | Backlight assembly and liquid crystal display having the same | |
| CN203384787U (en) | Thin direct type LED backlight module | |
| CN102175002A (en) | Backlight module and display device | |
| CN102287714A (en) | Backlight system with optical grating | |
| CN101865390B (en) | Backlight module and display device | |
| US8833958B2 (en) | Direct backlight module | |
| CN201973601U (en) | Novel backlight module | |
| CN201622411U (en) | Direct type backlight panel | |
| CN102330920A (en) | Light source module, flat plate lamp and side light-emitting backlight module | |
| CN202813043U (en) | LED backlight source | |
| CN204986629U (en) | Backlight module and display device | |
| US20160266439A1 (en) | Direct type backlight module and display device | |
| US9405149B2 (en) | Direct backlight module | |
| CN102588802A (en) | LED planar lamp | |
| CN201527525U (en) | Backlight source structure of liquid crystal module | |
| CN102386205A (en) | Light emitting module | |
| CN201487723U (en) | Backlight module and liquid crystal display device | |
| CN202229018U (en) | Backlight and liquid crystal display with same | |
| CN204717607U (en) | A kind of combination light guide plate and backlight module thereof | |
| CN102588803A (en) | Plate type LED lamp | |
| CN206112676U (en) | LED (Light emitting diode) backlight module | |
| CN204347286U (en) | Light guide plate and apply the backlight module of this light guide plate | |
| CN202501254U (en) | Panel type LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120125 |