CN107632471A - Light source module and backlight module - Google Patents
Light source module and backlight module Download PDFInfo
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- CN107632471A CN107632471A CN201610567759.7A CN201610567759A CN107632471A CN 107632471 A CN107632471 A CN 107632471A CN 201610567759 A CN201610567759 A CN 201610567759A CN 107632471 A CN107632471 A CN 107632471A
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- electric connection
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- light source
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Abstract
A kind of light source module, including：One circuit substrate, have first surface and with the first surface back to second surface；Multiple light emitting sources, it is arranged at intervals at the first surface and is connected by electric connection line, the electric connection line is included positioned at the part of the first surface and positioned at the part of the second surface, positioned at the first surface with being arranged at intervals with the multiple first sharp terminals at least one of electric connection line of the second surface；The first surface and the second surface are arranged at least one and with the wire of the non-electric connection of the plurality of light emitting source, the multiple second sharp terminals are provided with the wire, on the same surface of the circuit substrate, each first sharp terminal is correspondingly arranged on a second sharp terminal.
Description
Technical field
A kind of backlight module the present invention relates to light source module and using the light source module.
Background technology
Backlight of the liquid crystal display needed for generally using backlight module offer display, the backlight module, which has, is used for what is lighted
Light source module.Wherein light emitting diode（Light Emitting Diode, LED）Light source module is because of long lifespan, color representation power
The advantages that strong and green, and turn into a kind of the most frequently used light source module.Common LED light source module includes circuit substrate
And interval forms multiple LED in the circuit substrate.So, because LED light source module is during assembling, it is possible to create high
Pressure electrostatic and cause LED to be damaged, or even cause the damages of the other assemblies in circuit substrate through LED circuit.
The content of the invention
In view of the foregoing, it is necessary to which the light source module with stronger antistatic effect is provided.
A kind of light source module, including：One circuit substrate, have first surface and with the first surface back to the second table
Face；Multiple light emitting sources, be arranged at intervals at the first surface and connected by electric connection line, the electric connection line include positioned at this first
The part on surface and positioned at the part of the second surface, positioned at the first surface with it is at least one of positioned at the second surface
The multiple first sharp terminals are arranged at intervals with electric connection line；Be arranged at the first surface and the second surface at least one
It is upper and with the wire of the non-electric connection of the plurality of light emitting source, the multiple second sharp terminals are provided with the wire, in the circuit
The same surface of substrate, each first sharp terminal are correspondingly arranged on a second sharp terminal.
A kind of backlight module using above-mentioned light source module is also provided, the backlight module is used for one liquid crystal display of offer and shown
Show required backlight.
Compared to prior art, pass through the described first sharp terminal and the described second point set on the light source module
Sharp terminal is sharp by described second after can the electrostatic that formed in the light source module be collected by the described first sharp terminal
Terminal is discharged, or electrostatic is evenly distributed to each light emitting source and avoids high-pressure electrostatic from damaging the light emitting source.
Brief description of the drawings
Fig. 1 is the cross-sectional view of backlight module provided by the present invention.
The structural representation for the light source module that Fig. 2 first embodiment of the invention is provided.
Fig. 3 is along the close-up schematic view at dotted line III in Fig. 2.
Fig. 4 is along the electrical block diagram at dotted line IV in Fig. 2.
The structural representation for the light source module that Fig. 5 is provided by second embodiment of the invention.
Fig. 6 is Fig. 5 along the close-up schematic view at dotted line VI.
The structural representation for the light source module that Fig. 7 is provided by third embodiment of the invention.
Fig. 8 is along the cross-sectional view of VII-VII lines in Fig. 7.
Main element symbol description
| Backlight module | 10 |
| Light source module | 100 |
| Circuit substrate | 110 |
| First surface | 110a |
| Second surface | 110b |
| Light emitting source | 111 |
| Electric connection line | 112 |
| First sharp terminal | 1120 |
| Connection gasket | 1121 |
| Wire | 113 |
| Second sharp terminal | 1130 |
| Perforation | 114 |
| Through hole | 115 |
| Optical diaphragm group | 11 |
| Light guide plate | 12 |
| Incidence surface | 120 |
| Reflector plate | 13 |
| Glue frame | 14 |
| Backboard | 15 |
| Flexible PCB | 16 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Fig. 1 is refer to, light source module 100 provided by the present invention can be applied in a backlight module 10.The backlight mould
Group 10 can be used for offer liquid crystal display to show required backlight.The backlight module 10 include optical diaphragm group 11, light guide plate 12,
The light source module 100, reflector plate 13, glue frame 14 and backboard 15.The backboard 15 is formed with an accommodating cavity（Do not indicate）, the optics
Diaphragm group 11, the light guide plate 12 and the reflector plate 13 are cascadingly set on the accommodating cavity Inner of the backboard 15.The optical diaphragm group
11st, the light guide plate 12, the light source module 100 and the reflector plate 13 can be fixed by the glue frame 14.The face of light source module 100 should
The incidence surface 120 of light guide plate 12 is set, and the incidence surface 120 of the light that the light source module 100 is sent from the light guide plate 12 enters,
The backlight injection that brightness is high and briliancy is homogeneous is changed into after the optical diaphragm group 11 again to be arranged on the backlight module 10
A liquid crystal display panel（It is not shown）, and the part light being incident upon thereon is reflected back the light guide plate 12 again by the reflector plate 13
The liquid crystal display panel is reached after the optical diaphragm group 11.
Please with reference to Fig. 2 and Fig. 3, the light source module 100 of first embodiment includes a circuit substrate 110, Duo Gefa
The wire 113 of light source 111 and one.The circuit substrate 110 is, for example, flexible circuit board, and it is insulating materials.The circuit substrate 110
With first surface 110a and with first surface 110a back to second surface 110b, the plurality of light emitting source 111 is arranged at intervals
In first surface 110a.In present embodiment, the plurality of light emitting source 111 is arranged in a row.The light emitting source 111 is, for example, luminous
Diode（Light Emitting Diode, LED）.
Please with reference to Fig. 4, in present embodiment, the plurality of light emitting source 111 is connected by more electric connection lines 112, each
The electric connection line 112 is respectively connected with multiple light emitting sources 111, such as four light emitting sources 111 are connected to electricity described in same root
Connecting line 112.Four light emitting source 111 can be electrically connected on the electric connection line 112 by way of in parallel.In same root institute
State on electric connection line 112, it is sharp that the electric connection line 112 between the light emitting source 111 adjacent positioned at every two is each formed with first
Terminal 1120.In present embodiment, each first sharp terminal 1120 is serrated, and it includes 3 tips, so as to
Electrostatic is preferably come together in the first sharp terminal 1120 and discharged by the second sharp terminal 1130.In other changes embodiment party
In formula, the sophisticated quantity that is included on every one first sharp terminal 1120 can be 1 or 2, can also be more than 3, and this
The shape of one sharp terminal 1120 is also not limited to zigzag, can be needle-like or other cuspidated shapes of tool.
In embodiment is changed, the quantity of the first sharp terminal 1120 does not limit, i.e., and not all two
Electric connection line 112 between adjacent light emitting source 111 is each formed with the first sharp terminal 1120, can be according to being actually needed or real
Border space size determines the number of the first sharp terminal 1120 on same root electric connection line 112.Wherein, all light emitting sources
111 only can also be connected by an electric connection line 112, i.e., all light emitting sources 111 are connected to electrical connection described in same root
Line 112, now, can be according to the wiring space of the circuit substrate 110, optionally in the two adjacent light emitting sources of part
Electric connection line 112 between 111 forms the first sharp terminal 1120.The electric connection line 112 includes being formed in the first surface
110a part and formed in the part of the second surface 110b, form the electric connection line in the first surface 110a
Interval is respectively arranged on the plurality of connection gasket 1121 formed with multiple connection gaskets 1121, the plurality of light emitting source 111 on 112.Institute
The multiple first sharp terminals 1120 are stated to be formed on the electric connection line 112 of the first surface 110a.Described first
Sharp terminal 1120 can directly form or be additionally arranged at the electrical connection by being protruded out on the electric connection line 112
The conductive body to be electrically conducted on line 112 and with the electric connection line 112.Wherein, passed through in the circuit substrate 110 formed with multiple
The first surface 110a and the second surface 110b perforation 114 are worn, positioned at the electric connection line of the first surface 110a
112 are electrically conducted with the electric connection line 112 positioned at the second surface 110b by the perforation 114.The electric connection line 112
By a flexible PCB (Flexible Printed Circuit, FPC) 16 externally connected circuits, such as it is connected to a confession
Power supply.
The wire 113 is formed at first surface 110a, and it is substantially flat with the electric connection line 112 positioned at first surface 110a
Between-line spacing is set, and is non-electric connection with the multiple light emitting source 111.Interval is formed with the multiple second points on the wire 113
Sharp terminal 1130.The second sharp terminal 1130 is identical with the shape and structure of the first sharp terminal 1120.Every one second is sharp
The sharp position face of terminal 1120 of terminal 1130 and 1 first.Further, the tip portion of every one second sharp terminal 1130
With the tip portion face of the first sharp terminal 1120.
The wire 113 is formed for conductive material, and it can be by by being made with the identical material of electric connection line 112.
The multiple second sharp terminal 1130 can directly be formed or be additionally arranged at by being protruded out on the wire 113
The conductive body to be electrically conducted on the wire 113 and with the wire 113, the conductive body have pointed structures.The wire 113
It can be grounded, certainly, the wire 113 can not also electrically connect with other any elements.
With further reference to Fig. 5 and Fig. 6, it is necessary to explanation, the light source module 100 of the second embodiment shown in Fig. 5
Continue to use the component symbol of the light source module 100 of above-mentioned first embodiment.The structure of the light source module 100 of present embodiment
Essentially identical with the structure of the light source module 100 of above-mentioned first embodiment, difference is, the first point of present embodiment
Sharp 1120 and second sharp terminal 1130 of terminal is both formed in the second surface 110b of the circuit substrate 110（That is first surface
The 110a back side）.
Specifically, the light source module 100 includes a circuit substrate 110, the wire 113 of multiple light emitting sources 111 and one.The circuit
Substrate 110 is, for example, flexible circuit board, and it is insulating materials.The circuit substrate 110 have first surface 110a and with this
One surface 110a back to second surface 110b, the plurality of light emitting source 111 is arranged at intervals at first surface 110a, the plurality of hair
Light source 111 is arranged in a row.The light emitting source 111 is, for example, light emitting diode（Light Emitting Diode, LED）.
In present embodiment, the plurality of light emitting source 111 is connected by more electric connection lines 112, each electric connection line 112
Multiple light emitting sources 111 are respectively connected with, such as four light emitting sources 111 are connected to electric connection line 112 described in same root.Four hair
Light source 111 can be for example electrically connected on the electric connection line 112 by way of in parallel.Each electric connection line 112 includes
Formed in the part of the first surface 110a and formed in the part of the second surface 110b, formed in the first surface
Formed with multiple connection gaskets 1121, it is more that the plurality of light emitting source 111 is respectively arranged at this at interval on the 110a electric connection line 112
On individual connection gasket 1121.On electric connection line 112, every two adjacent institute is being corresponded to described in same root positioned at second surface 110b
State the electric connection line 112 between light emitting source 111 and be each formed with the first sharp terminal 1120.In other just more embodiment, institute
The quantity for stating the first sharp terminal 1120 does not limit, i.e., not necessarily corresponds between the adjacent light emitting source 111 of all two
Electric connection line 112 be each formed with the first sharp terminal 1120, can according to be actually needed or actual size of the space determine this
The number of the first sharp terminal 1120 on two surface 110b electric connection line 112.
Wherein, all light emitting sources 111 can also be connected only by an electric connection line 112, now, can be according to the electricity
The wiring space of base board 110, optionally between the two adjacent light emitting sources 111 of part and be located at second table
The described first sharp terminal 1120 is formed on face 110b electric connection line 112.That is, when all light emitting sources 111 are equal
When being connected to electric connection line 112 described in same root, without being provided with first sharp end between every two light emitting sources 111
Son 1120.
The first sharp terminal 1120 can directly be formed or volume by being protruded out on the electric connection line 112
The conductive body for being arranged on the electric connection line 112 and being electrically conducted with the electric connection line 112 outside.Wherein, the circuit substrate
Formed with multiple perforation 114 through the first surface 110a and second surface 110b on 110, positioned at first table
Face 110a electric connection line 112 is electrically led with the electric connection line 112 positioned at the second surface 110b by the perforation 114
It is logical.The electric connection line 112 is externally connected by a flexible PCB (Flexible Printed Circuit, FPC) 16
Circuit, such as it is connected to a power supply.
The wire 113 is formed at second surface 110b, and it is substantially flat with the electric connection line 112 positioned at second surface 110b
Between-line spacing is set, and is non-electric connection with the multiple light emitting source 111.On the wire 113 interval formed with it is multiple this second
Sharp terminal 1130, and every one second sharp sharp position face of terminal 1120 of terminal 1130 and 1 first.Further, it is each
The tip portion face of the tip portion of second sharp terminal 1130 and the first sharp terminal 1120.
The wire 113 is formed for conductive material, and it can be by made with the identical material of electric connection line 112
Into.The multiple second sharp terminal 1130 can directly be formed by being protruded out on the wire 113 or additionally set
In on the wire 113, and the conductive body to be electrically conducted with the wire 113, the conductive body have pointed structures.The wire
113 can be grounded, and certainly, the wire 113 can not also electrically connect with other any elements.
Fig. 7 and Fig. 8 is refer to, the light source module 100 of the 3rd embodiment continues to use the light source die of above-mentioned first embodiment
The component symbol of block 100.The structure of the light source module 100 of present embodiment and the light source of above-mentioned first embodiment
The structure of module 100 is essentially identical, and difference is, the first surface 110a and the second table of the circuit substrate 110 of present embodiment
Face 110b is each formed with the first sharp 1120 and second sharp terminal 1130 of terminal.
Specifically, the light source module 100 includes a circuit substrate 110, the wire 113 of multiple light emitting sources 111 and two.The circuit
Substrate 110 is, for example, flexible circuit board, and it is insulating materials.The circuit substrate 110 have first surface 110a and with this
One surface 110a back to second surface 110b, the plurality of light emitting source 111 is arranged at intervals at first surface 110a, the plurality of hair
Light source 111 is arranged in a row.The light emitting source 111 is, for example, light emitting diode（Light Emitting Diode, LED）.
In present embodiment, the plurality of light emitting source 111 is connected by more electric connection lines 112, each electric connection line 112
Multiple light emitting sources 111 are respectively connected with, such as four light emitting sources 111 are connected to electric connection line 112 described in same root.Four hair
Light source 111 can be for example electrically connected on the electric connection line 112 by way of in parallel.Each electric connection line 112 includes
Formed in the part of the first surface 110a and formed in the part of the second surface 110b, formed in the first surface
Formed with multiple connection gaskets 1121, it is more that the plurality of light emitting source 111 is respectively arranged at this at interval on the 110a electric connection line 112
On individual connection gasket 1121.On electric connection line described in same root 112, the electricity between the light emitting source 111 adjacent positioned at every two
Connecting line 112 is each formed with the first sharp terminal 1120, and the first surface 110a and the second surface 110b are respectively provided with
There is the described first sharp terminal 1120.In other change embodiments, the quantity of the first sharp terminal 1120 is simultaneously unlimited
Fixed, i.e., the electric connection line 112 between two not all adjacent light emitting sources 111 is each formed with the first sharp terminal 1120,
Can according to be actually needed or actual size of the space determine on same root electric connection line 112 first sharp terminal 1120
Number.
Wherein, all light emitting sources 111 can also be connected only by an electric connection line 112, i.e., all light emitting sources
111 are connected to electric connection line 112 described in same root, now, can be according to the wiring space of the circuit substrate 110, selectivity
Ground forms the described first sharp terminal 1120 on the electric connection line 112 between the two adjacent light emitting sources 111 of part.
In present embodiment, the multiple first sharp terminal 1120 is formed at the described of the first surface 110a
On electric connection line 112 and on the electric connection line 112 of the second surface 110b.The multiple first sharp terminal
1120 can be formed or be additionally arranged on the electric connection line 112 directly from being protruded out on the electric connection line 112,
And the conductive body to be electrically conducted with the electric connection line 112.Wherein, run through described formed with multiple in the circuit substrate 110
First surface 110a and the second surface 110b perforation 114, the electric connection line of the part of the first surface 110a
112 are electrically conducted with the electric connection line 112 of the part of the second surface 110b by the perforation 114, and described the
The electric connection line 112 of one surface 110a part and the electric connection line 112 of the part of the second surface 110b are equal
Formed with the described first sharp terminal 1120.The electric connection line 112 passes through a flexible PCB (Flexible Printed
Circuit, FPC) 16 externally connected circuits, such as it is connected to a power supply.
Two wire 113 is respectively formed in first surface 110a and second surface 110b, and it lights with the multiple
Source 111 is non-electric connection.It is spaced on each wire 113 formed with the multiple second sharp terminals 1130, every one second point
The tip portion face of the tip portion of sharp terminal 1130 and the first sharp terminal 1120.
The first sharp terminal 1120 is identical with the second sharp shape and structure of terminal 1130.It is each in present embodiment
The first sharp terminal 1120 is serrated with each second sharp terminal 1130, so as to by electrostatic preferably
Come together in the first sharp terminal 1120 and discharged by the second sharp terminal 1130.In other change embodiments, this first
Sharp terminal 1120 can be needle-like or other have cuspidated shape.
Two wire 113 is respectively arranged at the first surface 110a and second surface 110b, be respectively formed with into
The light emitting source 111 of row be arranged in parallel.The wire 113 is formed for conductive material, its can be by with the electric connection line
Made by 112 identical materials.The multiple second sharp terminal 1130 can protrude out shape directly from the wire 113
Into or be additionally arranged on the wire 113, and the conductive body to be electrically conducted with the wire 113, conductive body tool
There are pointed structures.The wire 113 can be grounded, and certainly, the wire 113 can not also electrically connect with other any elements.
The circuit substrate 110 is formed through the first surface 110a and the second surface 110b through hole 115, and described first
The surface 110a wire 113 and the wire 113 of the second surface 110b are connected by the through hole 115.
Pass through the set on the light source module 100 described first sharp terminal 1120 and the described second sharp terminal
1130, pass through described after can the electrostatic that formed in the light source module 100 be collected by the described first sharp terminal 1120
Two sharp terminals 1130 are discharged, or electrostatic is evenly distributed to each light emitting source 111 and avoids high-pressure electrostatic from damaging
Hinder wherein one light emitting source 111.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (10)
- A kind of 1. light source module, it is characterised in that including：One circuit substrate, have first surface and with the first surface back to second surface；Multiple light emitting sources, be arranged at intervals at the first surface and connected by electric connection line, the electric connection line include positioned at this The part on one surface and positioned at the part of the second surface, positioned at the first surface with positioned at the second surface at least one Electric connection line on be arranged at intervals with the multiple first sharp terminals；The first surface and the second surface are arranged at least one and are led with the non-electric connection of the plurality of light emitting source Line, the multiple second sharp terminals are provided with the wire, on the same surface of the circuit substrate, each first sharp end Son is correspondingly arranged on a second sharp terminal.
- 2. light source module as claimed in claim 1, it is characterised in that the described first sharp terminal being correspondingly arranged tip with The sophisticated face of the second sharp terminal.
- 3. light source module as claimed in claim 1, it is characterised in that the plurality of first sharp terminal and the plurality of second sharp Terminal may be contained within the first surface or may be contained within the second surface.
- 4. light source module as claimed in claim 1, it is characterised in that the first surface and the second surface are provided with described First sharp end and the second sharp terminal.
- 5. light source module as claimed in claim 4, it is characterised in that the circuit substrate be formed through the first surface and One through hole of the second surface, the wire of the first surface and the wire of the second surface are connected by the through hole Connect.
- 6. light source module as claimed in claim 1, it is characterised in that the electric connection line of the first surface and described The electric connection line on two surfaces is electrically conducted by the perforation being formed on the electrode base board.
- 7. light source module as claimed in claim 1, it is characterised in that each first sharp terminal is located at two adjacent institutes State between light emitting source.
- 8. light source module as claimed in claim 1, it is characterised in that each first sharp terminal is serrated.
- 9. light source module as claimed in claim 1, it is characterised in that the wired earth.
- 10. a kind of backlight module, show required backlight for providing a liquid crystal display, it is characterised in that the backlight module Use light source module as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567759.7A CN107632471A (en) | 2016-07-19 | 2016-07-19 | Light source module and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567759.7A CN107632471A (en) | 2016-07-19 | 2016-07-19 | Light source module and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107632471A true CN107632471A (en) | 2018-01-26 |
Family
ID=61113183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567759.7A Pending CN107632471A (en) | 2016-07-19 | 2016-07-19 | Light source module and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107632471A (en) |
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| CN201973548U (en) * | 2011-01-28 | 2011-09-14 | 中山市科顺分析测试技术有限公司 | Flexible LED strip |
| CN102563534A (en) * | 2010-12-07 | 2012-07-11 | 海洋王照明科技股份有限公司 | Led lamp and reflector |
| CN102667318A (en) * | 2009-10-15 | 2012-09-12 | 科锐公司 | Lamp assemblies and methods of making the same |
| CN103486557A (en) * | 2013-06-14 | 2014-01-01 | 友达光电股份有限公司 | Light source module |
| US20160099394A1 (en) * | 2014-10-02 | 2016-04-07 | Samsung Display Co., Ltd. | Light source and display device including the same |
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2016
- 2016-07-19 CN CN201610567759.7A patent/CN107632471A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940672A (en) * | 2005-09-30 | 2007-04-04 | 群康科技(深圳)有限公司 | Flexible light-emitting diodes circuit board |
| CN101355082A (en) * | 2008-09-12 | 2009-01-28 | 友达光电股份有限公司 | Display panel and test system |
| CN101749663A (en) * | 2008-12-05 | 2010-06-23 | 东芝照明技术株式会社 | luminaire |
| CN102667318A (en) * | 2009-10-15 | 2012-09-12 | 科锐公司 | Lamp assemblies and methods of making the same |
| CN102563534A (en) * | 2010-12-07 | 2012-07-11 | 海洋王照明科技股份有限公司 | Led lamp and reflector |
| CN201973548U (en) * | 2011-01-28 | 2011-09-14 | 中山市科顺分析测试技术有限公司 | Flexible LED strip |
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| US20160099394A1 (en) * | 2014-10-02 | 2016-04-07 | Samsung Display Co., Ltd. | Light source and display device including the same |
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