CN101329047B - Light source module, LCD device - Google Patents
Light source module, LCD device Download PDFInfo
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- CN101329047B CN101329047B CN2008101343075A CN200810134307A CN101329047B CN 101329047 B CN101329047 B CN 101329047B CN 2008101343075 A CN2008101343075 A CN 2008101343075A CN 200810134307 A CN200810134307 A CN 200810134307A CN 101329047 B CN101329047 B CN 101329047B
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- light source
- circuit board
- source module
- pectination
- connector
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Abstract
The invention provides a light source module, a liquid crystal display device and a circuit board assembly, wherein, the light source module is provided with at least one comb-shaped circuit board and a plurality of light sources. The comb-shaped circuit board is provided with a connector. The light sources are arranged on the comb-shaped circuit board and electrically connected with the connector on the comb-shaped circuit board. As the traditional circuit is replaced by the comb-shaped circuit board of the invention, the cost of the circuit can be reduced; simultaneously, only one connector is used in the comb-shaped circuit board, and the number of the connector is also not increased.
Description
Technical field
The invention relates to a kind of light source module, and particularly save the light source module that circuit board expends relevant for a kind of, and circuit board group and the manufacture method thereof using the LCD of this light source module and be used for this light source module.
Background technology
Flourish along with photoelectricity and semi-conductive technology has the light source module of low cost, dynamical light emitting diode, become the market mainstream recently.Because the light-emitting diodes pipe volume is little, luminous efficiency height, the present light source module of having used display widely.
Fig. 1 is for using the vertical view of light emitting diode as the light source module of light source.Please refer to Fig. 1, this light source module is at circuit board 100 connector 110 and many light emitting diodes 112 to be set.Light emitting diode 112 on the circuit board 100 electrically connects with connector 110 by the circuit in the circuit board 100.Therefore, just can control the Push And Release of light emitting diode 112 by connector 110.Yet along with the maturation of led technology, the volume of light emitting diode 112 is more and more littler, and the configuration mode of above-mentioned light source module will be wasted the area of many circuit boards.
Therefore, the someone proposes the form of another kind of light source module.As shown in Figure 2, it is earlier circuit sheet material to be cut into a plurality of strip circuit boards 200, on each strip circuit board 200 light emitting diode 212 is set then.Yet this kind mode need all be provided with a connector 210 separately on each strip circuit board.Therefore, this kind light source module need expend many connectors.
Summary of the invention
The present invention proposes a kind of light source module, and it can save expending of circuit board and connector.
The present invention proposes a kind of LCD, and it has comprised above-mentioned light source module.
The present invention propose a kind of circuit board with and manufacture method, it can save the required area that expends of circuit board.
The invention provides a kind of light source module, it comprises at least one pectination circuit board and a plurality of light source.Has a connector on each pectination circuit board.Light source is arranged on the pectination circuit board, and the connector on light source and the pectination circuit support plate electrically connects.
In one embodiment of this invention, a plurality of pars pectinatas that above-mentioned pectination circuit board has a junction and is connected with connecting portion, connector is arranged on the connecting portion, and light source is to be arranged on the pars pectinata.
In one embodiment of this invention, each pars pectinata is provided with single light source or many rows' light source.
In one embodiment of this invention, above-mentioned light source is spot light or non-point source of light.
In one embodiment of this invention, above-mentioned spot light is made of single point light source or a group family spot light.
In one embodiment of this invention, above-mentioned spot light comprises light emitting diode, Organic Light Emitting Diode or bulb.
In one embodiment of this invention, above-mentioned light source module also comprises at least one blooming piece, is arranged on the light source top.
In one embodiment of this invention, above-mentioned light source module also comprises a LGP, and the light source that is arranged on the pectination circuit board is at least one side surface place that is positioned at LGP.
In one embodiment of this invention, above-mentioned light source module also comprises a diffuser plate, and the light source that is arranged on the pectination circuit board is a side that is positioned at diffuser plate.
The present invention proposes a kind of LCD, and it comprises a display panels and a light source module.Light source module is arranged on a side of display panels, and light source module comprises at least one pectination circuit board and a plurality of light source.Has a connector on each pectination circuit board.Light source is arranged on the pectination circuit board, and the connector on light source and the pectination circuit support plate electrically connects.
In one embodiment of this invention, a plurality of pars pectinatas that the pectination circuit board of above-mentioned light source module has a junction and is connected with connecting portion, connector is arranged on the connecting portion, and light source is to being arranged on the pars pectinata.
In one embodiment of this invention, each pars pectinata of above-mentioned light source module is provided with single light source or many rows' light source.
In one embodiment of this invention, the light source of above-mentioned light source module is spot light or non-point source of light.
In one embodiment of this invention, the every bit light source of above-mentioned light source module is made of single point light source or a group family spot light.
In one embodiment of this invention, the spot light of above-mentioned light source module comprises light emitting diode, Organic Light Emitting Diode or bulb.
In one embodiment of this invention, above-mentioned light source module also comprises at least one blooming piece, is arranged on the light source top.
In one embodiment of this invention, above-mentioned light source module also comprises a LGP, and the light source that is arranged on the pectination circuit board is at least one side surface place that is positioned at LGP.
In one embodiment of this invention, above-mentioned light source module also comprises a diffuser plate, and the light source that is arranged on the circuit board is a side that is positioned at diffuser plate.
The present invention proposes a kind of circuit board group in addition, and it comprises at least one pectination circuit board and at least one strip circuit board.Pectination circuit board and strip circuit board be capable of being combined to become a complete block circuit board.
The present invention proposes a kind of manufacture method of circuit board group again, and it comprises provides a block circuit board.Then block circuit board is cut, to form at least two pectination circuit boards.
In one embodiment of this invention, after being cut, block circuit board also comprises a plurality of strip circuit boards of formation.
The present invention replaces traditional circuit board because of using the pectination circuit board, therefore can reduce expending of circuit board, and each pectination circuit board only needs a connector, therefore also can not increase the use amount of connector.
Description of drawings
Look schematic diagram on Fig. 1 prior art light source module.
Look schematic diagram on the another kind of prior art light source module of Fig. 2.
Fig. 3 A to Fig. 3 C is the manufacturing process schematic diagram of light source module according to an embodiment of the invention.
Fig. 4 is the schematic diagram of light source module according to another embodiment of the present invention.
Fig. 5 A to Fig. 5 C is the manufacturing process schematic diagram of light source module according to an embodiment of the invention.
Fig. 6 is an edge incident type backlight module schematic side view.
Fig. 7 is the direct type backlight module schematic side view.
Fig. 8 is the schematic side view of LCD.
The primary clustering symbol description
100,200,300,500: circuit board
110,210,320,520: connector
112,212: light emitting diode
301,501: cutting line
310,510: the pectination circuit board
310a, 510a: unnecessary sheet material
311,511: light source
330: connecting portion
340: pars pectinata
510b: strip circuit board
610: blooming piece
620,720: light source module
630: LGP
710: diffuser plate
709: framework
810: light source module
820: display panels
The specific embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. are described in detail below.
Fig. 3 A to Fig. 3 C is the manufacturing process schematic diagram of light source module according to an embodiment of the invention.Please refer to Fig. 3 A, a block circuit board 300 at first is provided.The shape of this block circuit board 300 is exemplified as square or rectangular or the like, and has been formed with many circuits in the block circuit board 300.Afterwards, cut block circuit board 300 along the cutting line 301 shown in Fig. 3 A.And the employed instrument of cutting can be general machinery knives.
Then, please refer to Fig. 3 B, cut finish after, just the block circuit board 300 shown in Fig. 3 A can be separated into two pectination circuit boards 310.And in the present embodiment, the mode that cuts that is adopted also can stay two unnecessary sheet material 310a except can forming two pectination circuit boards 310.
Yet the present invention does not limit the form of cutting line, the pectination number of circuit boards of yet not limitting a block circuit board to cut out.In other words, in other embodiment, can pass through the design of other cutting line, and on single block circuit board, cut out one or plural pectination circuit board, nor be bound to stay unnecessary sheet material.In a word, pectination circuit board of the present invention is to be cut out by block circuit board institute material.In other words, block circuit board of the pectination circuit board that is cut out one-tenth capable of being combined.
After obtaining pectination circuit board 310, please refer to Fig. 3 C, a plurality of light sources 311 and connector 320 are set on pectination circuit board 310.Specifically, pectination circuit board 310 comprises connecting portion 330 and pars pectinata 340, and connecting portion 330 links together with pars pectinata 340.Because pectination circuit board 310 inside have been furnished with circuit, so light source 311 can electrically connect with connector 320 by described circuit.Light source 311 just can electrically connect with external power source by connector 320.
What deserves to be mentioned is that the light source 311 shown in Fig. 3 C can be spot light or non-point source of light.And so-called spot light comprises light emitting diode, Organic Light Emitting Diode or bulb.Non-spot light for example is line source or the light source with special shape.In addition, each light source 311 can be that single point light source or a group family spot light constitute.In other words, each light source 311 can be formed by single light source, or each light source 311 is that the group that is made of a plurality of spot light is constituted.In addition, in the embodiment shown in Fig. 3 C, be that single light source 311 is set on each pars pectinata 340.Yet, the invention is not restricted to this, in other embodiment, each pars pectinata 340 can be provided with many rows' light source 311, as shown in Figure 4.
By above embodiment as can be known, the present invention can be cut into two pectination circuit boards with single shape circuit sheet material, and follow-up the installing on above-mentioned two pectination circuit boards after light source and the connector just can constitute two light source modules.Because the size of each pectination circuit board is suitable with original block circuit board, therefore can directly adopt single the pectination circuit board that is equiped with light source and connector to replace the light source module that tradition is used block circuit board.Thereby method of the present invention can be saved expending of circuit board compared to the conventional light source module, nor needs to increase number of connectors.
Fig. 5 A to Fig. 5 C is the manufacturing process schematic diagram of light source module according to another embodiment of the present invention.The embodiment of Fig. 5 A to Fig. 5 C is similar to the embodiment of above-mentioned Fig. 3 A to Fig. 3 C, and difference is that the design of its material tangent line is inequality.Please refer to Fig. 5 A, its material butt formula is along the 501 material stripping and slicing shape circuit boards 500 of the material tangent line shown in Fig. 5 A.
Please refer to Fig. 5 B, after material cuts, just the block circuit board 500 shown in Fig. 5 A can be separated into two pectination circuit boards 510, two unnecessary sheet material 510a and three strip circuit board 510b.Similarly, in the present embodiment, the material butt formula that is adopted also can stay two unnecessary sheet material 510a except can forming two pectination circuit boards 510 and three strip circuit board 510b.
Similarly, the present invention does not limit the form of cutting line and the pectination number of circuit boards that cuts out.In other words, in other embodiment, can pass through the design of other cutting line, and on single shape circuit board, cut out one or plural pectination circuit board and a plurality of strip circuit board, nor be bound to stay unnecessary sheet material.In a word, pectination circuit board of the present invention is cut out by block circuit board.In other words, the pectination circuit board that is cut out and strip circuit board be capable of being combined to become a block circuit board.
Afterwards, please refer to Fig. 5 C, a plurality of light sources 511 and connector 520 are set on pectination circuit board 510.Same or similar about the setting and the kind of the setting of light source 511 and kind and the described light source 311 of Fig. 3 C, therefore do not repeat them here.
Because present embodiment can be cut out outside two pectination circuit boards 510 by block circuit board, also cuts out three strip circuit board 510b in addition.And this strip circuit board 510b can be used on other forms or the small-sized light source module, thereby can not cause the waste of circuit board.In other words, can on strip circuit board 510b, install light source and connector, being applied in other light source module, or strip circuit board 510b is used in the application of other non-light source modules.
In addition, the described light source module of the various embodiments described above can be applicable in the backlight module of display panels.Fig. 6 is the schematic side view of side incident type backlight module.Please refer to Fig. 6, side incident type backlight module comprises LGP 630, light source module 620 and blooming piece 610.Light source module 620 is arranged at least one side surface place of LGP 630, and blooming piece 610 is arranged on the top of LGP 630.And above-mentioned light source module 620 can adopt the described light source module with pectination circuit board of the various embodiments described above.Fig. 7 is the schematic side view of direct type backlight module.Please refer to Fig. 7, direct type backlight module comprises framework 709, light source 720 and diffuser plate 710.Light source module 720 is arranged on a side of diffuser plate 710, is exemplified as the below, and is positioned in the framework 709.Similarly, light source module 720 can adopt the described light source module with pectination circuit board of the various embodiments described above.
Fig. 8 is the schematic diagram of LCD according to an embodiment of the invention.Please refer to Fig. 8, LCD comprises display panels 820 and light source module 810, and light source module 810 is arranged on a side of display panels 820.Particularly, light source module 810 can adopt the light source module with pectination circuit board that the foregoing description discloses.Preferably, light source module 810 is to adopt Fig. 6 or backlight module shown in Figure 7.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.Arbitrary embodiment of the present invention in addition or claim must not reached disclosed whole purposes or advantage or characteristics.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not to be used for limiting interest field of the present invention.
Claims (7)
1. a light source module is characterized in that, this light source module comprises:
At least one pectination circuit board wherein has a connector on each pectination circuit board; And
A plurality of light sources are arranged on the described pectination circuit board, and the described connector on described light source and the described pectination circuit support plate electrically connects;
A plurality of pars pectinatas that described pectination circuit board has a junction and is connected with described connecting portion, this connector is arranged on this connecting portion, and described light source is arranged on the described pars pectinata, and wherein each pars pectinata is provided with single described light source or many rows' described light source.
2. light source module as claimed in claim 1 is characterized in that, described light source is spot light or non-point source of light, and wherein the every bit light source is made of single point light source or a group family spot light.
3. light source module as claimed in claim 1 is characterized in that this light source module also comprises a LGP, and the described light source that is arranged on this pectination circuit board is at least one side surface place that is positioned at this LGP.
4. a LCD is characterized in that, this LCD comprises:
One display panels; And
One light source module is arranged on a side of this display panels, and wherein this light source module comprises:
At least one pectination circuit board wherein has a connector on each pectination circuit board; And
A plurality of light sources are arranged on this pectination circuit board, and this connector on described light source and this pectination circuit support plate electrically connects;
A plurality of pars pectinatas that described pectination circuit board has a junction and is connected with described connecting portion, this connector is arranged on this connecting portion, and described light source is arranged on the described pars pectinata, and wherein each pars pectinata is provided with single described light source or many rows' described light source.
5. LCD as claimed in claim 4 is characterized in that, the described light source of this light source module is spot light or non-point source of light, and wherein the every bit light source of this light source module is made of single point light source or a group family spot light.
6. LCD as claimed in claim 4 is characterized in that this light source module also comprises a LGP, and the described light source that is arranged on this pectination circuit board is at least one side surface place that is positioned at this LGP.
7. LCD as claimed in claim 4 is characterized in that this light source module also comprises a diffuser plate, and the described light source that is arranged on this pectination circuit board is at least one side surface place that is positioned at this diffuser plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101343075A CN101329047B (en) | 2008-07-22 | 2008-07-22 | Light source module, LCD device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101343075A CN101329047B (en) | 2008-07-22 | 2008-07-22 | Light source module, LCD device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101329047A CN101329047A (en) | 2008-12-24 |
| CN101329047B true CN101329047B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101343075A Active CN101329047B (en) | 2008-07-22 | 2008-07-22 | Light source module, LCD device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101329047B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101308752B1 (en) * | 2008-12-31 | 2013-09-12 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| KR20100092696A (en) * | 2009-02-13 | 2010-08-23 | 엘지이노텍 주식회사 | Light emitting module and light unit having the same |
| DE102016203883A1 (en) * | 2016-03-09 | 2017-09-14 | Osram Gmbh | Light-emitting diode arrangement for a surface light |
| TWI647498B (en) * | 2018-01-25 | 2019-01-11 | 友達光電股份有限公司 | Flexible light emitting module, backlight module with the same, and display device using the same |
| US11670900B2 (en) | 2019-02-05 | 2023-06-06 | Emergency Technology, Inc. | Universal smart adaptor |
| WO2023115882A1 (en) * | 2021-12-25 | 2023-06-29 | 深圳市兆驰光元科技有限公司 | Backlight panel, display module, and electronic apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445728A (en) * | 1967-01-03 | 1969-05-20 | Stromberg Carlson Corp | Reed relay assembly |
| CN1545372A (en) * | 2003-11-27 | 2004-11-10 | 友达光电股份有限公司 | Backlight module |
| CN101158783A (en) * | 2007-11-16 | 2008-04-09 | 京东方科技集团股份有限公司 | Back light device |
-
2008
- 2008-07-22 CN CN2008101343075A patent/CN101329047B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445728A (en) * | 1967-01-03 | 1969-05-20 | Stromberg Carlson Corp | Reed relay assembly |
| CN1545372A (en) * | 2003-11-27 | 2004-11-10 | 友达光电股份有限公司 | Backlight module |
| CN101158783A (en) * | 2007-11-16 | 2008-04-09 | 京东方科技集团股份有限公司 | Back light device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-11361A 2007.01.18 |
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| Publication number | Publication date |
|---|---|
| CN101329047A (en) | 2008-12-24 |
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