CN101886761A - LED light source module - Google Patents
LED light source module Download PDFInfo
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- CN101886761A CN101886761A CN 201010204155 CN201010204155A CN101886761A CN 101886761 A CN101886761 A CN 101886761A CN 201010204155 CN201010204155 CN 201010204155 CN 201010204155 A CN201010204155 A CN 201010204155A CN 101886761 A CN101886761 A CN 101886761A
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Abstract
The embodiment of the invention provides an LED light source module which comprises a reflector, a base plate arranged in the inner space of the reflector, a plurality of LEDs arranged on the base plate, false welding pads arranged among the LEDs, a sharp terminal arranged at one end of the base plate, and a grounding welding pad arranged at the other end of the base plate, wherein the grounding welding pad is electrically connected with the false welding pads and the sharp terminal and can also be electrically connected with the reflector. By the embodiment of the invention, the condition that static electricity directly enters into the LEDs to damage the LEDs can be avoided.
Description
Technical field
The present invention is about a kind of light source module, particularly about a kind of LED light-source module (LIGHTEMITTING DIODE LIGHT SOURCE MODULE).
Background technology
Advantages such as LCD has that high image quality, volume are little, in light weight, low voltage drive, low consumpting power and applied range, so be widely used in Portable TV, mobile phone, shoot with video-corder projector, in the consumption electronic products such as notebook computer, desktop display, become the main flow of display.LCD consists predominantly of assemblies such as liquid crystal panel, backlight module, blooming piece.
With reference to Fig. 1, Fig. 1 is the schematic diagram of a kind of LED light-source module one embodiment of prior art.LED light-source module 100 can be used as the light source of backlight module in the display.LED light-source module 100 includes reflector 110, be arranged at the circuit substrate 120 in the inner space of reflector 110, and is arranged at a plurality of light emitting diodes 130 on the circuit substrate 120.Because in the process of assembling, no matter be that personnel assemble or the board assembling, the meeting that is difficult to avoid produces static.If these static directly enter light emitting diode 130, then cause light emitting diode 130 impaired easily.
Therefore, how to avoid light emitting diode in the LED light-source module, just become an important problem because of the impaired situation of static.
Summary of the invention
Therefore purpose of the present invention is exactly at the LED light-source module that a kind of tool electrostatic defending is provided, in order to avoid light emitting diode because of the impaired situation of static.
According to one embodiment of the invention, propose a kind of LED light-source module, comprise reflector, be arranged at substrate among the inner space of reflector, be arranged at a plurality of light emitting diodes on the substrate, be arranged on the substrate and be adjacent to the sharp-pointed terminal of an end of substrate, the ground connection weld pad that is arranged at a plurality of pseudo-weld pad on the substrate and is arranged at the substrate other end.Sharp-pointed terminal comprises the most advanced and sophisticated edge that points to this end.One of pseudo-weld pad and is electrical connected with sharp-pointed terminal between two light emitting diodes.Ground connection weld pad and pseudo-weld pad, sharp-pointed terminal and reflector are electrical connected.The tip of sharp-pointed terminal can trim with the edges of boards of this end of substrate.LED light-source module also comprises first protective layer and second protective layer that is arranged on the substrate, and first protective layer and second protective layer have a plurality of holes, to expose ground connection weld pad, pseudo-weld pad and sharp-pointed terminal.Substrate can be multilager base plate.The ground connection weld pad can directly contact with reflector.LED light-source module also can comprise conducting element be electrical connected ground connection weld pad and reflector.
Another embodiment of the present invention is a kind of LED light-source module, comprises circuit substrate, is arranged at first light emitting diode and second light emitting diode on the circuit substrate.Circuit substrate is stacked by first protective layer, first conductive layer, substrate, second conductive layer and second protective layer in regular turn to be constituted, and wherein first light emitting diode and second light emitting diode are for being arranged on second protective layer.One of them comprises first splicing ear be electrical connected first light emitting diode, second splicing ear be electrical connected second light emitting diode and sharp-pointed terminal first conductive layer and second conductive layer.Sharp-pointed terminal comprises a most advanced and sophisticated edge that points to circuit substrate, and first protective layer and second protective layer one of them have a plurality of holes, expose first splicing ear, second splicing ear and sharp-pointed terminal respectively.
Another embodiment of the present invention is a kind of LED light-source module, comprises circuit substrate, is arranged at first light emitting diode and second light emitting diode on the circuit substrate.Circuit substrate is stacked by first protective layer, first conductive layer, substrate, second conductive layer and second protective layer in regular turn to be constituted.First light emitting diode and second light emitting diode are arranged on second protective layer of circuit substrate.One of them comprises pseudo-weld pad first conductive layer and second conductive layer, and pseudo-weld pad is arranged between first light emitting diode and second light emitting diode, and first protective layer and second protective layer one of them have holes, expose pseudo-weld pad.
An embodiment more of the present invention is a kind of LED light-source module, comprises reflector, is arranged at first light emitting diode and second light emitting diode on the circuit substrate.Circuit substrate is stacked by first protective layer, first conductive layer, substrate, second conductive layer and second protective layer in regular turn to be constituted.First protective layer directly contacts with reflector.First light emitting diode and second light emitting diode are arranged on second protective layer of circuit substrate.One of them comprises the ground connection weld pad reflector that is electrical connected first conductive layer and second conductive layer, and first protective layer and second protective layer one of them have holes, expose the ground connection weld pad.
Another embodiment of the present invention is a kind of LED light-source module, comprises reflector, is arranged at first light emitting diode and second light emitting diode on the circuit substrate.Circuit substrate is stacked by first protective layer, first conductive layer, substrate, second conductive layer and second protective layer in regular turn to be constituted.First protective layer directly contacts with reflector.First light emitting diode and second light emitting diode are arranged on second protective layer of circuit substrate.One of them comprises first splicing ear, first light emitting diode, second splicing ear second light emitting diode that is electrical connected that is electrical connected first conductive layer and second conductive layer, and the sharp-pointed terminal reflector that is electrical connected, sharp-pointed terminal comprises a most advanced and sophisticated edge that points to circuit substrate.One of them comprises the pseudo-weld pad sharp-pointed terminal that is electrical connected first conductive layer and second conductive layer, and pseudo-weld pad is arranged between first light emitting diode and second light emitting diode.One of them comprises the ground connection weld pad pseudo-weld pad that is electrical connected first conductive layer and second conductive layer.First protective layer and second protective layer also have a plurality of holes, expose first splicing ear, second splicing ear, sharp-pointed terminal, pseudo-weld pad and ground connection weld pad respectively.
The beneficial effect of the embodiment of the invention is, LED light-source module includes exposed sharp-pointed terminal and pseudo-weld pad, make in assembling process human body or environment with static enter sharp-pointed terminal and pseudo-weld pad, so can effectively avoid static directly to enter light emitting diode and make the situation that light emitting diode is impaired.LED light-source module can see through the ground connection weld pad that is electrical connected with sharp-pointed terminal and pseudo-weld pad further, with the reflector of electrostatic guide to conductor material, make and in assembling process, be temporarily stored in static in sharp-pointed terminal and the pseudo-weld pad, via the ground connection weld pad enter reflector and loss to outside air, use the effect of reaching ground connection.
Description of drawings
For above-mentioned and other purposes of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of accompanying drawing:
Fig. 1 is the schematic diagram of a kind of LED light-source module one embodiment of prior art.
Fig. 2 is the schematic diagram of LED light-source module first embodiment of the present invention.
Fig. 3 is the top view of LED light-source module second embodiment of the present invention.
Fig. 4 is the profile of LED light-source module of the present invention along the A-A hatching of Fig. 3.
Fig. 5 is the profile of LED light-source module of the present invention along the B-B hatching of Fig. 3.
Fig. 6 is the profile of LED light-source module of the present invention along the C-C hatching of Fig. 3.
Fig. 7 is the side view of LED light-source module the 3rd embodiment of the present invention.
Fig. 8 is the side view of LED light-source module the 4th embodiment of the present invention.
Fig. 9 is the side view of LED light-source module the 5th embodiment of the present invention.
[main element symbol description]
100,200,300,400,500,600: LED light-source module
110,210,450,550,650: reflector
120,220,310,410,510,610: circuit substrate
130,230: light emitting diode
313,413,513,613: substrate
240,316,416,516,616: sharp-pointed terminal
250,317,417,517,617: pseudo-weld pad
260,419,519,619: the ground connection weld pad
311,411,511,611: the first protective layers
312,412,512,612: the first conductive layers
314,414,514,614: the second conductive layers
315,415,515,615: the second protective layers
318: the tip
320,420,520,620: the first light emitting diodes
322: the first splicing ears
330,430,530,630: the second light emitting diodes
332: the second splicing ears
340,440: holes
560: conductor layer
570,670: conducting element
The specific embodiment
Below will clearly demonstrate spirit of the present invention with accompanying drawing and detailed description, have in the technical field under any and know that usually the knowledgeable is after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
With reference to Fig. 2, Fig. 2 is the schematic diagram of LED light-source module first embodiment of the present invention.LED light-source module (LED light source module) 200 includes reflector (reflectiveholder) 210, be arranged at the circuit substrate 220 in the inner space of reflector 210, and be arranged at a plurality of light emitting diodes 230 on the circuit substrate 220, for example: be arranged on the end face of circuit substrate 220.
The material of reflector 210 can be metal, for example: stainless steel, aluminum or aluminum alloy etc., use the light that reflection light emitting diode 230 sends, to improve the luminous efficiency of LED light-source module 200.Circuit substrate 220 can be printed circuit board (PCB) (printed circuit board; PCB), flexible circuit board (flexible printed circuited board; FPC) or the combination of printed circuit board (PCB) and flexible circuit board.230 of light emitting diodes can be the combinations of the light emitting diode of the light emitting diode of white light, ruddiness, green glow, blue light or other coloured light or aforementioned coloured light.
For fear of producing light emitting diode 230 by the situation of electrostatic breakdown, LED light-source module 200 also includes the sharp-pointed terminal 240 that is arranged on the circuit substrate 220 and is adjacent to circuit substrate 220 1 ends, and its material can be metal, for example: Copper Foil.The edge of circuit substrate 220 is pointed at the tip of wherein sharp-pointed terminal 240, and trims at a distance of a preset distance or with edges of boards with the edges of boards of circuit substrate 310, can consult Fig. 6; In the present embodiment, the orientation of the bearing of trend of the tip of sharp-pointed terminal 240 and circuit substrate 220 or light emitting diode 230 is parallel.
LED light-source module 200 also can comprise a plurality of pseudo-weld pad (dummy pad) 250 that is arranged on the circuit substrate 220, wherein pseudo-weld pad 250 can be arranged at respectively between the two adjacent light emitting diodes 230, the material of pseudo-weld pad 250 can be metal, for example: Copper Foil.Pseudo-weld pad 250 is electrical connected with sharp-pointed terminal 240.In the present embodiment, pseudo-weld pad 250 is circular, yet in other embodiments, pseudo-weld pad 250 also can have the tip design of similar sharp-pointed terminal 240, for example: ellipse, rectangle, rhombus and triangle etc., in order to static is done more effective guiding and gathering.
LED light-source module 200 also can include the ground connection weld pad 260 on the other end that is arranged at circuit substrate 220, ground connection weld pad 260 is electrical connected with sharp-pointed terminal 240 and pseudo-weld pad 250, ground connection weld pad 260 can more contact with reflector 210 or be electrical connected, the material of ground connection weld pad 260 can be metal, for example: Copper Foil.In the present embodiment, ground connection weld pad 260 is circular, yet in other embodiments, ground connection weld pad 260 also can have the tip design of similar sharp-pointed terminal 240, for example: ellipse, rectangle, rhombus and triangle etc., in order to static is done more effective guiding and gathering.In addition, ground connection weld pad 260 also can be arranged on the one side that is different from light emitting diode 230 settings on the circuit substrate 220, for example: on the bottom surface of circuit substrate 220, in order to more directly to contact with reflector 210 or to be electrical connected.In other embodiments, ground connection weld pad 260 also can be designed to strip or the boxed area across whole light emitting diode 230 configuration scopes, so can be referred to as the access area again or reveal the copper district.LED light-source module 200 has exposed sharp-pointed terminal 240, pseudo-weld pad 250 and/or ground connection weld pad 260; make human body in static in the environment or the assembling process or board with static; can follow shortest path enters among sharp-pointed terminal 240, pseudo-weld pad 250 and/or the ground connection weld pad 260; and can not enter light emitting diode 230; so can protect light emitting diode 230 effectively, avoid because of static impaired.
In assembling process, enter the static of sharp-pointed terminal 240, pseudo-weld pad 250 and/or ground connection weld pad 260, can be stored among sharp-pointed terminal 240, pseudo-weld pad 250 and/or the ground connection weld pad 260 temporarily earlier, and free naturally more after a while or loss is reached the effect of ground connection to outside air.Or after treating that LED light-source module 200 assemblings are finished, for example: circuit substrate 220 is inserted after the reflector 210, ground connection weld pad 260 on the circuit substrate 220 can near or the reflector 210 of contacting metal material, this moment, large-area reflector 210 can be regarded as grounding parts, after making that sharp-pointed terminal 240 and static in the pseudo-weld pad 250 enter reflector 210 via ground connection weld pad 260, naturally free again or loss is reached the effect of ground connection to outside air.Or the LED light-source module 200 for the treatment of present embodiment is assembled to after backlight module or display finish, can be by other ground connection means, and the static that the footpath is about to keep in is got rid of.
That is to say that in other embodiments, sharp-pointed terminal 240, pseudo-weld pad 250 not necessarily need to possess simultaneously with ground connection weld pad 260.On practice, can choose wantonly one of them or two come combination collocation.Adopting the number of the technology of the present invention means, with relevant, the shown in Figure 2 embodiment of degree that avoids or reduce the risk of electrostatic damage light emitting diode, only is a preferred embodiment only.
With reference to Fig. 3, Fig. 3 is the top view of LED light-source module second embodiment of the present invention.The surface of circuit substrate 310 has a plurality of holes 340, to expose sharp-pointed terminal 316, first splicing ear 322, second splicing ear 332 that is positioned at circuit substrate 310 1 ends.Wherein, first splicing ear 322 is for being connected to first light emitting diode, 320, the second splicing ears 332 for being connected to second light emitting diode 330.The tip 318 of sharp-pointed terminal 316 is for pointing to the edge of circuit substrate 310, preferably for making the tip 318 of sharp-pointed terminal 316 and the edges of boards of circuit substrate 310 trim.In the present embodiment, the tip of sharp-pointed terminal 316 is parallel with the orientation of second light emitting diode 330 with the bearing of trend or first light emitting diode 320 of circuit substrate 310.
Pseudo-317 of weld pads are between first light emitting diode 320 and second light emitting diode 330, and expose to holes 340, make extraneous static tend to enter directly exposed pseudo-weld pad 317, do not enter first light emitting diode 320 and second light emitting diode 330 and can not be inclined to, effectively avoid first light emitting diode 320 and second light emitting diode 330 because of the impaired situation of static.The shape of pseudo-weld pad 317 can be irregularly shaped for circle, ellipse, triangle, rectangle, polygon or other.
With reference to Fig. 4, Fig. 4 is the profile of LED light-source module of the present invention along the A-A hatching of Fig. 3.LED light-source module 300 includes circuit substrate 310, first light emitting diode 320 and second light emitting diode 330.Wherein circuit substrate 310 reaches second protective layer 315 formation that stacks in regular turn by first protective layer 311, first conductive layer 312, substrate 313, second conductive layer 314.First light emitting diode 320 and second light emitting diode 330 are for to be arranged on second protective layer 315 of circuit substrate 310 alternately.Wherein, second conductive layer 314 includes the sharp-pointed terminal 316 that exposes to holes 340.Sharp-pointed terminal 316 is positioned at an end of circuit substrate 310, and the tip of sharp-pointed terminal 316 is for pointing to the edge of circuit substrate 310.
Also include pseudo-weld pad 317 on second conductive layer 314, pseudo-weld pad 317 is for being arranged between first light emitting diode 320 and second light emitting diode 330.Pseudo-weld pad 317 also exposes to the holes 340 of second protective layer 315, and in the present embodiment, pseudo-weld pad 317 is electrical connected with sharp-pointed terminal 316.
With reference to Fig. 5, Fig. 5 is the profile of LED light-source module of the present invention along the B-B hatching of Fig. 3.LED light-source module 300 includes circuit substrate 310, first light emitting diode 320 and second light emitting diode 330.Wherein circuit substrate 310 reaches second protective layer 315 formation that stacks in regular turn by first protective layer 311, first conductive layer 312, substrate 313, second conductive layer 314.First light emitting diode 320 and second light emitting diode 330 are for to be arranged on second protective layer 315 of circuit substrate 310 alternately.Have a plurality of holes 340 on second protective layer 315, make win light emitting diode 320 and second light emitting diode 330 by holes 340 and 314 conductings of second conductive layer.
With reference to Fig. 6, Fig. 6 is the schematic diagram of the annexation of the splicing ear of the LED light-source module among Fig. 3 and light emitting diode.Circuit substrate 310 is provided with first light emitting diode 320 and second light emitting diode 330.Include first splicing ear 322, second splicing ear 332 and the sharp-pointed terminal 316 that are exposed to holes 340 on the circuit substrate 310.Wherein first splicing ear 322 is connected to first light emitting diode, 320, the second splicing ears 332 and is connected to second light emitting diode 330.
It should be noted that, though first splicing ear 322, second splicing ear 332 belong to the second conductive layer (see figure 4) with sharp-pointed terminal 316, that is first splicing ear 322, second splicing ear 332 and sharp-pointed terminal 316 be respectively the part of second conductive layer, but first splicing ear 322 and/or second splicing ear 332 can't or be electrical connected with sharp-pointed terminal 316 conductings.
With reference to Fig. 7, Fig. 7 is the side view of LED light-source module the 3rd embodiment of the present invention.Outside LED light-source module 400 dividing circuit substrates 410, first light emitting diode 420 and second light emitting diode 430, also can include reflector 450, circuit substrate 410 is for to be arranged among the inner space of reflector 450.Wherein circuit substrate 410 reaches second protective layer 415 formation that stacks in regular turn by first protective layer 411, first conductive layer 412, substrate 413, second conductive layer 414, and first protective layer 411 directly contacts with reflector 450.First light emitting diode 420 and second light emitting diode 430 are for to be arranged on second protective layer 415 of circuit substrate 410 alternately.Can include the sharp-pointed terminal 416 and the pseudo-weld pad 417 that are electrical connected in second conductive layer 414, wherein sharp-pointed terminal 416 is positioned at an end of circuit substrate 410, and pseudo-weld pad 417 is between first light emitting diode 420 and second light emitting diode 430.
Also can include ground connection weld pad 419 in first conductive layer 412 of circuit substrate 410, ground connection weld pad 419 is positioned at the other end of circuit substrate 410 with respect to sharp-pointed terminal 416.Has holes 440 on first protective layer 411.Wherein ground connection weld pad 419 electrically connects with sharp-pointed terminal 416 and pseudo-weld pad 417.Sharp-pointed terminal 416, pseudo-weld pad 417 and ground connection weld pad 419 are for exposing to holes 440.Wherein ground connection weld pad 419 is preferable directly contacts with the reflector 450 of conductor material, makes sharp-pointed terminal 416 and static in the pseudo-weld pad 417 to conduct to reflector 450 via ground connection weld pad 419 and carries out ground connection.
With reference to Fig. 8, Fig. 8 is the side view of LED light-source module the 4th embodiment of the present invention.LED light-source module 500 includes reflector 550, be positioned at the circuit substrate 510 among the reflector 550, and is arranged at first light emitting diode 520 and second light emitting diode 530 on second protective layer 515 of circuit substrate 510.Circuit substrate 510 is in regular turn by first protective layer 511, first conductive layer 512, substrate 513, second conductive layer 514, and second protective layer 515 formation that stacks.Substrate 513 in the present embodiment is a multilager base plate.Sharp-pointed terminal 516 can be formed in first conductive layer 512, and 517 of pseudo-weld pads can be formed in second conductive layer 514, and between first light emitting diode 320 and second light emitting diode 330.Wherein sharp-pointed terminal 516 is electrical connected by the conductor layer 560 that passes substrate 513 with pseudo-weld pad 517.
The ground connection weld pad 519 of LED light-source module 500 is for being formed in second conductive layer 514, and is electrical connected with sharp-pointed terminal 516 and pseudo-weld pad 517.LED light-source module 500 can more optionally include conducting element 570, be electrical connected through conducting element 570 ground connection weld pad 519 and reflector 550.Conducting element 570 can be metal screw, scolding tin, tin cream or other the habitual ground connection or the technological means of electric connection, and the screw of conducting element 570 also can connect ground connection weld pad 519 and reflector 550 except that circuit substrate 510 being locked in the reflector 550.In other embodiments, first protective layer 511 also can have and substrate 513 similar conductor layers, and the conductor layer and the reflector 550 that make the conductive layer 512 of winning can see through first protective layer 511 are electrical connected.
With reference to Fig. 9, Fig. 9 is the side view of LED light-source module the 5th embodiment of the present invention.LED light-source module 600 includes reflector 650, be positioned at the circuit substrate 610 among the reflector 650, and is arranged at first light emitting diode 620 and second light emitting diode 630 on second protective layer 615 of circuit substrate 610.Circuit substrate 610 is in regular turn by first protective layer 611, first conductive layer 612, substrate 613, second conductive layer 614, and second protective layer 615 formation that stacks.Substrate 613 in the present embodiment is a single layer substrate.Sharp-pointed terminal 616 can be formed in first conductive layer 612, and pseudo-weld pad 617 also is formed in first conductive layer 612, and is located opposite between first light emitting diode 620 and second light emitting diode 630.
The ground connection weld pad 619 of LED light-source module 600 is for being formed in second conductive layer 614, and is electrical connected with sharp-pointed terminal 616 and pseudo-weld pad 617.LED light-source module 600 can more optionally include conducting element 670, and sees through conducting element 670 be electrical connected ground connection weld pad 619 and reflector 650.Conducting element 670 can be conductive tape, for example: anisotropic conductive film, anisotropic conductive adhesive tape, or other the habitual ground connection or the technological means of electric connection, the conductive tape of conducting element 670 also can be fixed on circuit substrate 610 on the reflector 650 except that can electrically connecting ground connection weld pad 619 and reflector 650 further.
Sharp-pointed terminal in the LED light-source module, pseudo-weld pad and ground connection weld pad can be formed on same surface of light emitting diode or different surfaces on, be that sharp-pointed terminal can be formed on first conductive layer and second conductive layer on one of them, pseudo-weld pad can be formed on first conductive layer and second conductive layer on one of them, and ground terminal can be formed on first conductive layer and second conductive layer on one of them.First light emitting diode can be identical or different light-emitting diodes with second light emitting diode.Circuit substrate can be printed circuit board (PCB) or flexible printed wiring board, and the substrate in the circuit substrate can be single layer substrate or multilager base plate.
By the invention described above preferred embodiment as can be known, use the present invention and have following advantage.LED light-source module includes exposed sharp-pointed terminal and pseudo-weld pad, make in assembling process human body or environment with static enter sharp-pointed terminal and pseudo-weld pad, so can effectively avoid static directly to enter light emitting diode and make the situation that light emitting diode is impaired.LED light-source module can see through the ground connection weld pad that is electrical connected with sharp-pointed terminal and pseudo-weld pad further, with the reflector of electrostatic guide to conductor material, make and in assembling process, be temporarily stored in static in sharp-pointed terminal and the pseudo-weld pad, via the ground connection weld pad enter reflector and loss to outside air, use the effect of reaching ground connection.
Though the present invention discloses as above with a preferred embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (10)
1. a LED light-source module is characterized in that, described LED light-source module comprises:
One reflector;
One circuit substrate is arranged among the inner space of described reflector;
A plurality of light emitting diodes are arranged on the described circuit substrate;
One sharp-pointed terminal is arranged on the described circuit substrate, is adjacent to an end of described circuit substrate, and comprises a most advanced and sophisticated edge that points to described end;
A plurality of pseudo-weld pads are arranged on the described circuit substrate, and one of described pseudo-weld pad and is electrical connected with described sharp-pointed terminal between two described light emitting diodes; And
One ground connection weld pad is arranged at the other end of described circuit substrate, is electrical connected with described pseudo-weld pad, described sharp-pointed terminal and described reflector.
2. LED light-source module as claimed in claim 1 is characterized in that, edges of boards of a described end of the tip of described sharp-pointed terminal and described circuit substrate trim.
3. LED light-source module as claimed in claim 1; it is characterized in that; described LED light-source module also comprises one first protective layer and one second protective layer that is arranged on the described circuit substrate; described first protective layer and described second protective layer have a plurality of holes, to expose described ground connection weld pad, described pseudo-weld pad and described sharp-pointed terminal.
4. a LED light-source module is characterized in that, described LED light-source module comprises:
One circuit substrate, described circuit substrate are stacked by one first protective layer, one first conductive layer, a substrate, one second conductive layer and one second protective layer in regular turn to be constituted; And
One first light emitting diode and one second light emitting diode are arranged on described second protective layer of described circuit substrate;
Wherein, one of them comprises one first splicing ear described first light emitting diode, one second splicing ear described second light emitting diode that is electrical connected that is electrical connected described first conductive layer and described second conductive layer; an and sharp-pointed terminal; described sharp-pointed terminal comprises a most advanced and sophisticated edge that points to described circuit substrate; and one of them has a plurality of holes described first protective layer and described second protective layer, exposes described first splicing ear, described second splicing ear and described sharp-pointed terminal respectively.
5. a LED light-source module is characterized in that, described LED light-source module comprises:
One circuit substrate, described circuit substrate are stacked by one first protective layer, one first conductive layer, a substrate, one second conductive layer and one second protective layer in regular turn to be constituted; And
One first light emitting diode and one second light emitting diode are arranged on described second protective layer of described circuit substrate;
Wherein, one of them comprises a pseudo-weld pad described first conductive layer and described second conductive layer; described pseudo-weld pad is arranged between described first light emitting diode and described second light emitting diode; and one of them has a holes described first protective layer and described second protective layer, exposes described pseudo-weld pad.
6. a LED light-source module is characterized in that, described LED light-source module comprises:
One reflector;
One circuit substrate, described circuit substrate are stacked by one first protective layer, one first conductive layer, a substrate, one second conductive layer and one second protective layer in regular turn to be constituted, and described first protective layer directly contacts with described reflector; And
One light emitting diode is arranged on described second protective layer of described circuit substrate;
Wherein, one of them comprises a ground connection weld pad described reflector that is electrical connected described first conductive layer and described second conductive layer, and described first protective layer and described second protective layer one of them have a holes, expose described ground connection weld pad.
7. a LED light-source module is characterized in that, described LED light-source module comprises:
One reflector;
One circuit substrate, described circuit substrate are stacked by one first protective layer, one first conductive layer, a substrate, one second conductive layer and one second protective layer in regular turn to be constituted, and described first protective layer directly contacts with described reflector; And
One first light emitting diode and one second light emitting diode are arranged on described second protective layer of described circuit substrate;
One of them comprises one first splicing ear described first light emitting diode, one second splicing ear described second light emitting diode that is electrical connected that is electrical connected described first conductive layer and described second conductive layer, and the sharp-pointed terminal described reflector that is electrical connected, described sharp-pointed terminal comprises a most advanced and sophisticated edge that points to described circuit substrate;
One of them comprises a pseudo-weld pad described sharp-pointed terminal that is electrical connected described first conductive layer and described second conductive layer, and described pseudo-weld pad is arranged between described first light emitting diode and described second light emitting diode;
One of them comprises a ground connection weld pad described pseudo-weld pad that is electrical connected described first conductive layer and described second conductive layer;
Wherein, described first protective layer and described second protective layer have a plurality of holes, expose described first splicing ear, described second splicing ear, described sharp-pointed terminal, described pseudo-weld pad and described ground connection weld pad respectively.
8. LED light-source module as claimed in claim 7 is characterized in that, described substrate is a multilager base plate.
9. LED light-source module as claimed in claim 7 is characterized in that, described ground connection weld pad directly contacts with described reflector.
10. LED light-source module as claimed in claim 7 is characterized in that, described LED light-source module also comprises a conducting element be electrical connected described ground connection weld pad and described reflector.
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| CN2010102041559A CN101886761B (en) | 2010-06-12 | 2010-06-12 | LED light source module |
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| CN2010102041559A CN101886761B (en) | 2010-06-12 | 2010-06-12 | LED light source module |
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| CN101886761A true CN101886761A (en) | 2010-11-17 |
| CN101886761B CN101886761B (en) | 2012-08-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287706A (en) * | 2010-12-29 | 2011-12-21 | 友达光电股份有限公司 | Light source module structure |
| CN107632475A (en) * | 2017-10-31 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6800814B2 (en) * | 2001-01-17 | 2004-10-05 | Canon Kabushiki Kaisha | Multi-layered printed wiring board |
| CN1747629A (en) * | 2004-09-07 | 2006-03-15 | 南亚电路板股份有限公司 | Production of duoble-face printing circuit board |
| CN201037883Y (en) * | 2007-05-09 | 2008-03-19 | 比亚迪股份有限公司 | Antistatic liquid crystal display |
| CN100544542C (en) * | 2004-12-09 | 2009-09-23 | 鸿富锦精密工业（深圳）有限公司 | Prevent the printed circuit board (PCB) of static discharge |
| CN100584160C (en) * | 2005-06-30 | 2010-01-20 | 中华映管股份有限公司 | Display module and flexible construction unit |
| CN201487722U (en) * | 2009-08-24 | 2010-05-26 | 北京京东方光电科技有限公司 | Light emitting diode backlight source and display device with same |
-
2010
- 2010-06-12 CN CN2010102041559A patent/CN101886761B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6800814B2 (en) * | 2001-01-17 | 2004-10-05 | Canon Kabushiki Kaisha | Multi-layered printed wiring board |
| CN1747629A (en) * | 2004-09-07 | 2006-03-15 | 南亚电路板股份有限公司 | Production of duoble-face printing circuit board |
| CN100544542C (en) * | 2004-12-09 | 2009-09-23 | 鸿富锦精密工业（深圳）有限公司 | Prevent the printed circuit board (PCB) of static discharge |
| CN100584160C (en) * | 2005-06-30 | 2010-01-20 | 中华映管股份有限公司 | Display module and flexible construction unit |
| CN201037883Y (en) * | 2007-05-09 | 2008-03-19 | 比亚迪股份有限公司 | Antistatic liquid crystal display |
| CN201487722U (en) * | 2009-08-24 | 2010-05-26 | 北京京东方光电科技有限公司 | Light emitting diode backlight source and display device with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287706A (en) * | 2010-12-29 | 2011-12-21 | 友达光电股份有限公司 | Light source module structure |
| CN107632475A (en) * | 2017-10-31 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101886761B (en) | 2012-08-01 |
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