CN102022695A - Backlight module - Google Patents
Backlight module Download PDFInfo
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- CN102022695A CN102022695A CN2009101737207A CN200910173720A CN102022695A CN 102022695 A CN102022695 A CN 102022695A CN 2009101737207 A CN2009101737207 A CN 2009101737207A CN 200910173720 A CN200910173720 A CN 200910173720A CN 102022695 A CN102022695 A CN 102022695A
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- light
- pliability
- light incident
- circuit boards
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Abstract
The present invention relates to a backlight module, comprising a light guide plate and a flexible illuminating bar. The light guide plate possesses a light emitting top surface and a plurality of light incident side surfaces, each light incident side surface is connected with the light emitting top surface. The flexible illuminating bar includes a circuit board module and a plurality of point light sources. The circuit board module comprises a plurality of circuit boards and at least one flexible electrical connection member. These circuit boards are respectively provided for these light incident side surfaces. The flexible electrical connection members are electrically connected with two of the circuit boards, and are arranged between the corresponding two of the circuit boards. The point light sources are electrically provided for the circuit boards and are suitable for emitting lights to the light incident side surfaces. The brightness of the light emitting top surface of the backlight module is preferred. In addition, another back light module is also proposed.
Description
Technical field
The present invention relates to a kind of module backlight (backlight module), but particularly relate to a kind of all modules backlight of the LGP of light inlet of a plurality of sides that have.
Background technology
Present stage, under the energy-conserving and environment-protective trend of globalization, lighting field replaces CCFL with light-emitting diode (light emitting diode element, LED element) gradually, to obtain no mercury and energy-conservation light source.
Module backlight can be divided into two kinds of straight-down negative and side incident types.Yet the integral thickness of existing known down straight aphototropism mode set is thicker.In addition, light-emitting diode can be arranged in pairs or groups LGP (light guide plate) to form lateral incident type backlight module.In lateral incident type backlight module, common is one-sided incident type module backlight.In this one-sided incident type module backlight, a plurality of light-emitting diodes are located at a side of LGP.LGP with the corresponding side of these light-emitting diodes be incidence surface, and the upper surface of LGP is an exiting surface.During use, the light that these light-emitting diodes send enters LGP through the incidence surface of LGP.After the effect via LGP, light is penetrated by the upper surface of LGP.
Yet in one-sided incident type module backlight, because light enters LGP by a side of LGP, the thinner thickness of LGP, and the limited amount of light-emitting diode are so the brightness of the exiting surface of one-sided incident type module backlight can't effectively promote.Therefore, be necessary to provide a kind of lateral incident type backlight module with higher brightness.
This shows that above-mentioned existing module backlight obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel module backlight, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing module backlight exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel module backlight, can improve general existing module backlight, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcomes the defective that existing module backlight exists, and a kind of novel module backlight is provided, and technical problem to be solved is to make the brightness of its bright dipping end face higher, is very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to the module a kind of backlight that the present invention proposes, it comprises: a LGP, have a bright dipping end face and a plurality of light incident sides, and wherein respectively this light incident sides is connected to this bright dipping end face; And a pliability light-emitting section, comprising: a circuit board module comprises: a plurality of circuit boards are disposed at those light incident sides respectively; And at least one pliability electrically connects part, and two and the correspondence that is disposed at those circuit boards agley that electrically connect those circuit boards are between the two; And a plurality of spot lights, electrically be disposed at those circuit boards and be suitable for to those light incident sides emission light.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid module backlight, wherein said pliability electrically connect part and comprise at least one lead.
Aforesaid module backlight, it is a flexible circuit board that wherein said pliability electrically connects part.
Aforesaid module backlight, wherein said each spot light is a light-emitting diode.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to the module a kind of backlight that the present invention proposes, it comprises: a LGP, have a bright dipping end face and a plurality of light incident sides, and wherein respectively this light incident sides is connected to this bright dipping end face; And a pliability light-emitting section, comprising: a flexible circuit board comprises: a plurality of pliability supporting parts are disposed at those light incident sides respectively; And at least one pliability connecting portion, two and the correspondence that is disposed at those pliability supporting parts agley that electrically connect those pliability supporting parts are between the two; And a plurality of spot lights, electrically be disposed at those pliability supporting parts and be suitable for to those light incident sides emission light.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid module backlight, wherein said each spot light is a light-emitting diode.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above,, the invention provides a kind of module backlight, comprise a LGP and a pliability light-emitting section (flexible illuminating bar) for achieving the above object.LGP has a bright dipping end face (light emitting top surface) and a plurality of light incident sides (light incident side surface).Each light incident sides is connected to the bright dipping end face.The pliability light-emitting section comprises a circuit board module (circuit board module) and a plurality of spot light (point light source).The circuit board module comprises that a plurality of circuit boards (circuit board) and at least one pliability electrically connect part (flexible electrical connection member).These circuit boards are disposed at these light incident sides respectively.Pliability electrically connects part and electrically connects two and the correspondence that is disposed at these circuit boards agley of these circuit boards between the two.These spot lights electrically are disposed at these circuit boards and are suitable for to these light incident sides emission light.
In one embodiment of this invention, above-mentioned pliability electric connection part comprises at least one lead (conducting wire).
In one embodiment of this invention, above-mentioned pliability electric connection part is a flexible circuit board (flexible circuit board).
In one embodiment of this invention, premises light source is a light-emitting diode.
The invention provides a kind of module backlight, comprise a LGP and a pliability light-emitting section.LGP has a bright dipping end face and a plurality of light incident sides.Each light incident sides is connected to the bright dipping end face.The pliability light-emitting section comprises a flexible circuit board and a plurality of spot light.Flexible circuit board comprises a plurality of pliability supporting parts (flexible carrying portion) and at least one pliability connecting portion (flexible connecting portion).These pliability supporting parts are disposed at these light incident sides respectively.The pliability connecting portion electrically connects two and the correspondence that is disposed at these pliability supporting parts agley of these pliability supporting parts between the two.These spot lights electrically are disposed at these pliability supporting parts and are suitable for to these light incident sides emission light.
In one embodiment of this invention, wherein each spot light is a light-emitting diode.
By technique scheme, the present invention's module backlight has following advantage and beneficial effect at least: because light enters LGP by a plurality of light incident sides, make in the module backlight of present embodiment, there is more light to enter LGP, so compare with the one-sided incident type module backlight of existing known techniques, the brightness of the bright dipping end face of the module backlight of present embodiment is promoted.
In sum, a kind of module backlight comprises a LGP and a pliability light-emitting section.LGP has a bright dipping end face and a plurality of light incident sides, and each light incident sides is connected to the bright dipping end face.The pliability light-emitting section comprises a circuit board module and a plurality of spot light.The circuit board module comprises that a plurality of circuit boards and at least one pliability electrically connect part.These circuit boards are disposed at these light incident sides respectively.Pliability electrically connects part and electrically connects wherein two and the correspondence that is disposed at these circuit boards agley of these circuit boards between the two.These spot lights electrically are disposed at these circuit boards and are suitable for to these light incident sides emission light.The brightness of the bright dipping end face of above-mentioned module backlight is preferable.In addition, another kind of module backlight also is suggested.
The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Figure 1A is the schematic top plan view of a kind of module backlight of first embodiment of the invention.
Figure 1B is the schematic perspective view of the LGP of Figure 1A.
Fig. 2 is the schematic top plan view of a kind of module backlight of second embodiment of the invention.
Fig. 3 is the schematic top plan view of a kind of module backlight of third embodiment of the invention.
200,300,400: module backlight
210,310,410: LGP
211,311,411: the bright dipping end face
213,313,413: light incident sides
220,320,420: the pliability light-emitting section
221,321: the circuit board module
221a, 321a: circuit board
221b, 321b: electrically connect part
223,323,423: spot light
421: flexible circuit board
421a: pliability supporting part
421b: pliability connecting portion
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of module backlight, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
[first embodiment]
Figure 1A illustrates the schematic top plan view of a kind of module backlight of first embodiment of the invention.Figure 1B illustrates the schematic perspective view of the LGP of Figure 1A.Please refer to Figure 1A and Figure 1B, the module backlight 200 of present embodiment comprises a LGP 210 and a pliability light-emitting section 220.LGP 210 has a bright dipping end face 211 and a plurality of light incident sides 213.In the present embodiment, LGP 210 has two light incident sides 213, and each light incident sides 213 is connected to bright dipping end face 211.
Pliability light-emitting section 220 comprises a circuit board module 221 and a plurality of spot light 223.Circuit board module 221 comprises that a plurality of circuit board 221a and at least one pliability electrically connect part 221b.In the present embodiment, circuit board module 221 for example is the L type, and it comprises that two circuit board 221a and a pliability electrically connect part 221b.These circuit boards 221a is disposed at these light incident sides 213 respectively.It should be noted that in the present embodiment that the pliability of these circuit boards 221a is very little, does not even have pliability.Pliability electrically connects part 221b and for example comprises at least one lead, and pliability electric connection part 221b is disposed between these circuit boards 221a agley and electrically connects these circuit boards 221a.In this mandatory declaration is that pliability electrically connects part 221b and can be a flexible circuit board in another embodiment, but does not illustrate with drawing.
These spot lights 223 for example are light-emitting diodes.These spot lights 223 electrically are disposed at these circuit boards 221a and are suitable for to these light incident sides 213 emission light.In the present embodiment, the part these spot lights 223 electrically be disposed at one of them of these circuit boards 221a and be suitable for to these light incident sides 213 one of them the emission light.In addition the part these spot lights 223 electrically be disposed at these circuit boards 221a wherein another and be suitable for to these light incident sides 213 wherein another the emission light.In the present embodiment, each spot light 223 is between the circuit board 221a of correspondence and corresponding light incident sides 213.
When module 200 backlight operated, the light that each spot light 223 sends entered LGP 210 via the light incident sides 213 of LGP 210, and after the effect of LGP 210, light penetrates via the bright dipping end face 211 of LGP 210.
Based on above-mentioned, because light enters LGP 210 by a plurality of light incident sides 213, so compare with the one-sided incident type module backlight of existing known techniques, the brightness of the bright dipping end face 211 of the module backlight 200 of present embodiment is promoted.
[second embodiment]
Fig. 2 illustrates the schematic top plan view of a kind of module backlight of second embodiment of the invention.Please refer to Fig. 2, the difference of the module backlight 300 of present embodiment and the module backlight 200 of first embodiment is, the LGP 310 of present embodiment has a bright dipping end face 311 and three light incident sides 313, and the circuit board module 321 of the pliability light-emitting section 320 of present embodiment for example is the U type.The circuit board module 321 of present embodiment comprises that circuit board 321a and two pliabilities of three electrically connect part 321b.These circuit boards 321a is disposed at these light incident sides 313 respectively.Each pliability electrically connects part 321b and electrically connects wherein two and the correspondence that is disposed at these circuit boards 321a agley of these circuit boards 321a between the two.
These spot lights 323 electrically are disposed at these circuit boards 321a and are suitable for to these light incident sides 313 emission light.In the present embodiment, the part these spot lights 323 electrically be disposed at one of them of these circuit boards 221a and be suitable for to these light incident sides 313 one of them the emission light.In addition the part these spot lights 323 electrically be disposed at these circuit boards 321a wherein another and be suitable for to these light incident sides 313 wherein another the emission light.These spot lights 323 of other parts electrically are disposed at the wherein another of these circuit boards 321a and are suitable for wherein another emission light to these light incident sides 313.
[the 3rd embodiment]
Fig. 3 illustrates the schematic top plan view of a kind of module backlight of third embodiment of the invention.Please refer to Fig. 3, the difference of the module backlight 400 of present embodiment and the module backlight 300 of second embodiment is that the pliability light-emitting section 420 of present embodiment comprises a flexible circuit board 421 and a plurality of spot light 423.Flexible circuit board 421 comprises a plurality of pliability supporting part 421a and at least one pliability connecting portion 421b.The flexible circuit board 421 of present embodiment for example is the U type, and it comprises three pliability supporting part 421a and two pliability connecting portion 421b.These pliability supporting parts 421a is disposed at these light incident sides 413 of LGP 410 respectively.Each pliability connecting portion 421b electrically connects wherein two and the correspondence that is disposed at these pliability supporting parts 421a agley of these pliability supporting parts 421a between the two.
These spot lights 423 electrically are disposed at these pliability supporting part 421a and are suitable for to these light incident sides 413 emission light.The part these spot lights 423 electrically be disposed at one of them of these pliability supporting parts 421a and be suitable for to these light incident sides 413 one of them the emission light.In addition the part these spot lights 423 electrically be disposed at these pliability supporting parts 421a wherein another and be suitable for to these light incident sides 413 wherein another the emission light.These spot lights 423 of other parts electrically are disposed at the wherein another of these pliability supporting parts 421a and are suitable for wherein another emission light to these light incident sides 413.
In sum, the module backlight of embodiments of the invention has following or other advantage at least.In an embodiment of the present invention, because light enters LGP by a plurality of light incident sides, so compare with the one-sided incident type module backlight of existing known techniques, the brightness of the bright dipping end face of the module backlight of present embodiment is promoted.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (6)
1. module backlight is characterized in that it comprises:
One LGP has a bright dipping end face and a plurality of light incident sides, and wherein respectively this light incident sides is connected to this bright dipping end face; And
One pliability light-emitting section comprises:
One circuit board module comprises:
A plurality of circuit boards are disposed at those light incident sides respectively; And
At least one pliability electrically connects part, electrically connects two and the bending of those circuit boards
Be disposed at the correspondence of those circuit boards between the two; And
A plurality of spot lights electrically are disposed at those circuit boards and are suitable for to the emission of those light incident sides
Light.
2. module backlight according to claim 1 is characterized in that wherein said pliability electrically connects part and comprises at least one lead.
3. module backlight according to claim 1 is characterized in that it is a flexible circuit board that wherein said pliability electrically connects part.
4. module backlight according to claim 1 is characterized in that wherein said each spot light is a light-emitting diode.
5. module backlight is characterized in that it comprises:
One LGP has a bright dipping end face and a plurality of light incident sides, and wherein respectively this light incident sides is connected to this bright dipping end face; And
One pliability light-emitting section comprises:
One flexible circuit board comprises:
A plurality of pliability supporting parts are disposed at those light incident sides respectively; And
At least one pliability connecting portion, electrically connect those pliability supporting parts two and curved
The correspondence that is disposed at those pliability supporting parts between the two bently; And
A plurality of spot lights electrically are disposed at those pliability supporting parts and are suitable for to those light inlet sides
Surface launching light.
6. module backlight according to claim 5 is characterized in that wherein said each spot light is a light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101737207A CN102022695A (en) | 2009-09-09 | 2009-09-09 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101737207A CN102022695A (en) | 2009-09-09 | 2009-09-09 | Backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102022695A true CN102022695A (en) | 2011-04-20 |
Family
ID=43864307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101737207A Pending CN102022695A (en) | 2009-09-09 | 2009-09-09 | Backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022695A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865471A (en) * | 2011-07-07 | 2013-01-09 | Lg伊诺特有限公司 | Light emitting device array and backlight unit |
| CN103017016A (en) * | 2011-09-27 | 2013-04-03 | 三星显示有限公司 | Light module and backlight assembly including the same |
-
2009
- 2009-09-09 CN CN2009101737207A patent/CN102022695A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865471A (en) * | 2011-07-07 | 2013-01-09 | Lg伊诺特有限公司 | Light emitting device array and backlight unit |
| CN102865471B (en) * | 2011-07-07 | 2016-08-10 | Lg伊诺特有限公司 | Light-emitting element array and back light unit |
| US9417380B2 (en) | 2011-07-07 | 2016-08-16 | LG Innotek, Co. Ltd. | Light emitting device array and backlight unit |
| CN103017016A (en) * | 2011-09-27 | 2013-04-03 | 三星显示有限公司 | Light module and backlight assembly including the same |
| CN103017016B (en) * | 2011-09-27 | 2016-09-28 | 三星显示有限公司 | Light emitting module and the backlight assembly including this light emitting module |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |