CN101672446A - Light source module and backlight module - Google Patents
Light source module and backlight module Download PDFInfo
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- CN101672446A CN101672446A CN200910204332A CN200910204332A CN101672446A CN 101672446 A CN101672446 A CN 101672446A CN 200910204332 A CN200910204332 A CN 200910204332A CN 200910204332 A CN200910204332 A CN 200910204332A CN 101672446 A CN101672446 A CN 101672446A
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Abstract
The invention provides a light source module and a backlight module. The light source module comprises a first substrate, first light sources, a second substrate and second light sources, wherein thefirst substrate is provided with a first surface and a first connecting end; a plurality of first light sources are linearly arranged on the first surface; a first gap is arranged between every two adjacent first light sources; the second substrate is in parallel to the first substrate and is provided with a second surface and a second connecting end, the second surface faces the first surface, and the second connecting end is connected with the first connecting end; a plurality of second light sources are linearly arranged on the second surface; a second gap is arranged between every two adjacent second light sources; at least part of the second light sources respectively extend into the corresponding first gaps; and correspondingly, at least part of the first light sources respectively extend into the corresponding second gaps. By using the invention, when the side length of the effective display area of the panel display is fixed, more light sources can be arranged so as to meet higher requirements for the brightness of the panel display.
Description
Technical field
The present invention system is about a kind of light source module and use the backlight module of this light source module; Particularly, the present invention system is about a kind of structure of light source module and use the backlight module of this light source module.
Background technology
Because the liquid crystal itself in the LCD is not luminous, therefore system provides demonstration required light source in the mode that adds backlight module usually.At present the light source that is adopted in the backlight module mainly contain light emitting diode (Light emitting diode, LED) and the cold cathode fluorescent tube (Cold cathode fluorescentlamp, CCFL).Both considerations of selecting for use comprise the factor such as size, brightness demand, power saving demand of panel size.
Fig. 1 is the schematic diagram of known light source module.As shown in Figure 1, the general practice is a plurality of light emitting diodes 1 to be a straight line be separated by and be arranged on the strip substrate and form striation (light bar).Striation is set in the backlight module, with the light source as LCD.Substrate 2 is provided with pad 3 (pad), the two ends of light emitting diode 1 can be welded respectively to invest on the different pad 3 in piece technology, by this light emitting diode 1 is fixed on the substrate 2.At this moment, because all light emitting diodes 1 on same plane, therefore must be considered the spacing between the piece technology Intermediate gasket 3 on the one hand, make scolding tin can not cause contact short circuit because of hypotelorism; Also must consider the size of pad 3 on the other hand, make scolding tin that the attached space of enough welderings be arranged and light emitting diode 1 can be fixed on the substrate 2 with enough intensity.Yet under above-mentioned two prerequisites, the setting of light emitting diode on substrate just had the restriction of minimum range; In other words, according to the way that existing straight line is provided with, the light emitting diode that can be arranged on the substrate will be limited to certain quantity.
Therefore, for the LCD machine with high briliancy demand, especially under the restricted situation of volume, general light emitting diode is provided with form will be difficult to meet its demand by the mode that increases light emitting diode quantity.
Summary of the invention
The object of the present invention is to provide a kind of structure of light source module and use the backlight module of this light source module, make the arrangement of light-emitting component in light source module more tight, and then improve the briliancy of flat-panel screens, improve the problem in the above-mentioned prior art.In addition, because the relation that the distance between the light-emitting component is dwindled has also shortened light mixing distance required between light source module and the blooming simultaneously.
Light source module of the present invention comprises first substrate, first light source, second substrate and secondary light source.First substrate has the first surface and first link; A plurality of first light sources are linear array and are arranged on the first surface, respectively have first gap between the first adjacent light source; Second substrate and first substrate are arranged side by side, have the second surface and second link, and wherein second surface is towards first surface, and second link connects first link; A plurality of secondary light sources are arranged on the second surface and are linear array, respectively have second gap between the adjacent secondary light source.Have at least a part to stretch into respectively in the first corresponding gap in a plurality of secondary light sources; Relatively, have at least a part to stretch into respectively in the second corresponding gap in a plurality of first light sources.
The present invention also provides a kind of backlight module, and this backlight module comprises: a light source module, and this light source module comprises: one first substrate has a first surface and one first link; A plurality of first light sources are to be linear array and to be arranged on the described first surface; Wherein, respectively has one first gap between adjacent described first light source; One second substrate has a second surface and one second link, described first link of described second link system's connection; Wherein, described second substrate system and described first substrate are arranged side by side, and described second surface is towards described first surface; And a plurality of secondary light sources, be to be linear array and to be arranged on the described second surface; Wherein, respectively has one second gap between the adjacent described secondary light source; Wherein, be to stretch into respectively in corresponding described first gap to the described secondary light source of small part; System stretches into respectively in corresponding described second gap to described first light source of small part; And a LGP, have an incidence surface; Wherein said first light source and described secondary light source system respectively arrange along described incidence surface.
Light source module of the present invention with two groups of light sources up and down the mode of Xiang Qian reach the tight arrangement of light source, more light sources can be set in the length of side of the effective viewing area of flat-panel screens under for fixing situation, to satisfy the requirement of higher flat-panel screens briliancy.
Description of drawings
Fig. 1 is the schematic diagram of known luminaire module;
Fig. 2 A is the folding preceding schematic diagram of first embodiment of light source module of the present invention;
Fig. 2 B is the folding preceding schematic diagram of second embodiment of light source module of the present invention;
Fig. 3 A is the schematic diagram of the embodiment after the light source module shown in Fig. 2 A folds;
Fig. 3 B is the schematic diagram of the embodiment after the light source module shown in Fig. 2 B folds;
Fig. 3 C is the schematic diagram of the 3rd embodiment of light source module of the present invention;
Fig. 4 is the schematic diagram of the 4th embodiment of light source module of the present invention;
Fig. 5 is the folding preceding schematic diagram of the 5th embodiment of light source module of the present invention;
Fig. 6 A is the schematic diagram of the 6th embodiment of light source module of the present invention;
Fig. 6 B is the schematic diagram of the embodiment after the light source module shown in Fig. 6 A folds;
Fig. 7 A is for using the schematic diagram of the backlight module of light source module shown in Fig. 3 A;
Fig. 7 B be backlight module shown in Fig. 7 A from another angle schematic diagram.
The main element symbol description:
10 first substrates
11 first surfaces
111 first connection gaskets
12 first links
13 first gaps
20 second substrates
21 second surfaces
211 second connection gaskets
22 second links
23 second gaps
30 first light sources
31 first exiting surfaces
32 weld parts
40 secondary light sources
41 second exiting surfaces
42 weld parts
50 connect interface
60 at interval
70 solder joints
80 at interval
90 LGPs
91 incidence surfaces
100 light source modules
The specific embodiment
The invention provides a kind of structure of light source module and use the backlight module of this light source module.In preferred embodiment, this light source module and backlight module are for to use for flat display apparatus.Yet in different embodiment, this light source module and backlight module also can need the equipment of light source to use for other.
Fig. 2 A is the folding preceding schematic diagram of first embodiment of light source module of the present invention.Shown in Fig. 2 A, this light source module comprises first substrate 10, second substrate 20, first light source 30 and secondary light source 40.In preferred embodiment, first light source 30 and secondary light source 40 are the light emitting diode of side lighting-out tpye.In the present embodiment, first substrate 10 and second substrate 20 are the two ends after a slice strip flexible circuit board folds.
Fig. 2 B is the folding preceding schematic diagram of second embodiment of light source module of the present invention.Shown in Fig. 2 B, first substrate 10 and second substrate 20 are two different circuit boards.Wherein first substrate and second substrate can be all flexible circuit board or at least one be hard circuit board.First substrate 10 and second substrate 20 extend setting relatively toward rightabout respectively, and both are arranged in a straight line.First substrate 10 is a strip, has the first surface 11 and first link 12, and wherein first link 12 is positioned at the end of first substrate 10 with respect to second substrate 20.A plurality of first light sources 30 can be straight line arrangement along the direction away from first link 12 and be arranged on the first surface 11; That is, make between the first adjacent light source 30 across first gap 13 by setting gradually towards the other end near an end of first link 12.Second substrate 20 is a strip, has the second surface 21 and second link 22, and wherein second link 22 is positioned at the end of second substrate 20 with respect to first substrate 10.A plurality of secondary light sources 40 can be straight line arrangement along the direction away from second link 22 and be arranged on the second surface 21, that is are set gradually towards the other end by the end near second link 22, make between the adjacent secondary light source 40 across second gap 23.In preferred embodiment, first gap 13 is identical with the length in second gap 23.
Shown in Fig. 2 B, in the present embodiment, first link 12 is to be connected by the bent interface 50 that is connected with second link 22; Yet in different embodiment, first link 12 can directly be connected with second link 22.In preferred embodiment, connecting interface 50 is flexible circuit board; In addition, connect the interface 50 preferable connection lines that are electrically connected on first light source 30 and secondary light source 40 respectively that comprise.
Fig. 3 A is the schematic diagram of the embodiment after the light source module shown in Fig. 2 A folds; Fig. 3 B is the schematic diagram of the embodiment after the light source module shown in Fig. 2 B folds.Shown in Fig. 3 A and Fig. 3 B, first substrate 10 and second substrate 20 are arranged in parallel, and first surface 11 is faced mutually with second surface 21.In the embodiment shown in Fig. 3 A and Fig. 3 B, in stretching into second gap 23 between the with it corresponding secondary light source 40 respectively to small part first light source 30, in stretching into first gap 13 between the first with it corresponding light source 30 respectively to 40 of small part secondary light sources, make to be separated with interval 60 between first adjacent light source 30 and the secondary light source 40, and the top of first light source 30 and secondary light source 40 fits in second surface 21 and first surface 11 respectively.Yet in different embodiment, adjacent first light source and secondary light source are fitted, and the top that the top of first light source can not fit in second surface, secondary light source also can not fit in first surface.
Shown in Fig. 3 A and Fig. 3 B, first light source 30 and two light sources 40 are preferable all adopts side-lighting type light-emitting diode, and make the side bright dipping of light source module by first substrate 10 and second substrate 20.In preferred embodiment, first light source 30 and secondary light source 40 have respectively towards first exiting surface 31 of same direction and second exiting surface 41, and the light that first light source 30 and secondary light source 40 are produced penetrates towards same direction.Yet in different embodiment, shown in Fig. 3 C, the exiting surface of first light source 30 and secondary light source 40 can be towards different directions.In addition, the exiting surface of first light source 30 and secondary light source 40 is preferable can be respectively perpendicular to first surface 11 and second surface 21, makes light that first light source 30 and secondary light source 40 produce as the crow flies from the side outgoing of light source module.
Shown in Fig. 3 A and Fig. 3 B, first surface 11 is provided with first connection gasket 111, first light source 30 has first exiting surface 31 in the central authorities of a side, and first light source 30 has weld part 32 in the both sides of bottom, the top that two weld parts 32 are electrically connected on different first connection gasket, 111, the first light sources 30 respectively then fits in second surface 21; Second surface 21 is provided with second connection gasket 211, secondary light source 40 has second exiting surface 41 in the central authorities of a side, and secondary light source 40 has weld part 42 in the both sides of bottom, two weld parts 42 are electrically connected on the second different connection gaskets 211 respectively, and the top of secondary light source 40 then fits in first surface 11.In the present embodiment, system adopts the mode of welding that weld part 32 and weld part 42 are electrically connected on respectively on first connection gasket 111 and second connection gasket 211, therefore between the weld part 32 and first connection gasket 111, be formed with solder joint 70 between weld part 42 and second connection gasket 211.Be separated with at interval 60 between first light source 30 and the adjacent secondary light source 40, wherein weld part 32 is that to protrude in first light source 30 outer and be contained in the corresponding intervals 60, and weld part 42 is that to protrude in secondary light source 40 outer and be contained in the corresponding intervals 60.
Fig. 4 is the schematic diagram of the 4th embodiment of light source module of the present invention.As shown in Figure 4, fit between first adjacent light source 30 and the secondary light source 40, then be separated with interval 80 between first light source 30 and the second surface 21; Relatively, also be separated with interval 80 between secondary light source 40 and the first surface 11.
In Fig. 3 A, Fig. 3 B, Fig. 3 C and embodiment shown in Figure 4, it is outer and be contained in it corresponding intervals 60 respectively with at interval in 80 that weld part 32 and weld part 42 protrude in the ora terminalis of first light source 30 and secondary light source 40 bottoms respectively.Yet in different embodiment, weld part 32 can not protrude in outside the ora terminalis of first light source, 30 bottoms, and weld part 42 also can not protrude in outside the ora terminalis of secondary light source 40 bottoms.Fig. 5 is the schematic diagram of the 5th embodiment of light source module of the present invention.As shown in Figure 5, weld part 32 is capped on the below of first light source, 30 bottoms and is arranged between first light source 30 and first connection gasket 111; Relatively, weld part 42 is capped on the below of secondary light source 40 bottoms and is arranged between the secondary light source 40 and second connection gasket 211.
Fig. 6 A is the schematic diagram of the 6th embodiment of light source module of the present invention.As shown in Figure 6A, first substrate 10 and second substrate 20 are to be arranged side by side.First link 12 is arranged in the side of first substrate 10 one side with respect to second substrate 20, first light source 30 can be a straight line along the direction parallel with first link 12 and arrange and be arranged on the first surface 11, that is be provided with at interval towards the relative other end by an end of first substrate 10, the orientation of first light source 30 is paralleled with the bearing of trend of first link 12.Relatively, second link 22 is arranged in the side of second substrate 20 one side with respect to first substrate 10, secondary light source 40 can be a straight line along the direction parallel with second link 22 and arrange and be arranged on the second surface 21, that is be provided with at interval towards the relative other end by an end of second substrate 20, the orientation of secondary light source 40 is paralleled with the bearing of trend of second link 22.
Fig. 6 B is the schematic diagram of the embodiment after the light source module shown in Fig. 6 A folds.Shown in Fig. 6 B, first substrate 10 and second substrate 20 are arranged in parallel, and first surface 11 is faced mutually with second surface 21, and then make first light source 30 and secondary light source 40 interlaced.In the present embodiment, first link 12 is to be connected by being connected interface 50 with second link 22; Yet in different embodiment, first link 12 can directly be connected with second link 22.
Comprehensive above embodiment is described, and light source module of the present invention is the tight arrangement that reaches light source in the mode of Xiang Qian about first light source and the secondary light source.This kind is arranged on the length of side of the effective viewing area of flat-panel screens for holding more light sources under the fixing situation, to satisfy the demand of higher flat-panel screens briliancy.
Fig. 7 A is for using the schematic diagram of the backlight module of light source module shown in Fig. 3 A.Shown in Fig. 7 A, this backlight module comprises LGP 90 and light source module 100.LGP 90 is adopted the side light inlet, has incidence surface 91.Light source module 100 and incidence surface 91 are relative and be provided with, and wherein comprise first substrate 10, second substrate 20, first light source 30 and secondary light source 40.First substrate 10 and second substrate 20 are arranged in parallel, and make secondary light source on first light source 30 and the second surface 21 on the first surface 11 Xiang Qian about in the of 40.
Shown in Fig. 7 A, first light source 30 and secondary light source 40 are arranged along incidence surface 91.Fig. 7 B be backlight module shown in Fig. 7 A from another angle schematic diagram.Shown in Fig. 7 B, this moment, the exiting surface of first light source 30 and secondary light source 40 all can be towards incidence surface 91, made light that both produced enter from the side of LGP 90.In preferred embodiment, the exiting surface of first light source 30 and secondary light source 40 can be respectively perpendicular to first surface 11 and second surface 21, makes light that first light source 30 and secondary light source 40 produce as the crow flies from the side outgoing of light source module.In addition, the projection preferable system of second exiting surface 41 of first exiting surface 31 of first light source 30 and secondary light source 40 on plane, incidence surface 91 place all is positioned at the scope of incidence surface 91; For instance, one edge of first exiting surface, 31 close second surfaces 21 and second exiting surface 41 are not more than the thickness A 2 of LGP 90 near the distance A 1 between the edge of first surface 11, the luminous energy that first light source 30 and secondary light source 40 are produced is that LGP 90 makes full use of, to reduce the waste of luminous energy.Only the invention is not restricted to this, also can adjust the position of the corresponding LGP incidence surface of exiting surface of light source according to actual demand.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, being contained in the modification of the spirit of claim and scope and equalization is provided with and all is contained in the scope of the present invention.
Claims (27)
1, a kind of light source module is characterized in that, described light source module comprises:
One first substrate has a first surface and one first link;
A plurality of first light sources are to be linear array and to be arranged on the described first surface; Wherein, respectively has one first gap between adjacent described first light source;
One second substrate has a second surface and one second link, described first link of described second link system's connection; Wherein, described second substrate system and described first substrate are arranged side by side, and described second surface is towards described first surface; And
A plurality of secondary light sources are to be linear array and to be arranged on the described second surface; Wherein, respectively has one second gap between the adjacent described secondary light source;
Wherein, be to stretch into respectively in corresponding described first gap to the described secondary light source of small part; System stretches into respectively in corresponding described second gap to described first light source of small part.
2, light source module as claimed in claim 1, it is characterized in that, described first light source has one first exiting surface respectively, and described secondary light source has one second exiting surface respectively, and described first exiting surface and described second exiting surface are all towards same direction.
3, light source module as claimed in claim 2 is characterized in that, described first exiting surface and described second exiting surface are respectively perpendicular to described first surface and described second surface.
4, light source module as claimed in claim 1, it is characterized in that, have a plurality of first connection gaskets on the described first surface, described first light source has a plurality of weld parts, described first light source is electrically connected on described first connection gasket by described weld part respectively, described first light source respectively and have one between adjacent described secondary light source at interval, it is outer and be contained in the corresponding described interval that described weld part system protrudes in described first light source respectively.
5, light source module as claimed in claim 1, it is characterized in that, have a plurality of first connection gaskets on the described first surface, described first light source has a plurality of weld parts, described first light source is electrically connected on described first connection gasket by described weld part respectively, described secondary light source respectively and have one between described first surface at interval, it is outer and be contained in the corresponding described interval that described weld part system protrudes in described first light source respectively.
6, light source module as claimed in claim 1, it is characterized in that, have a plurality of first connection gaskets on the described first surface, described first light source has a plurality of weld parts, described first light source is electrically connected on described first connection gasket by described weld part respectively, and described weld part system is covered in described first light source below respectively and lays respectively between described first light source and described first connection gasket.
7, light source module as claimed in claim 1 is characterized in that, the two ends after described first substrate and described second substrate system are folded by a flexible circuit board form respectively.
8, light source module as claimed in claim 1 is characterized in that, described first substrate and described second substrate one are at least formed by a hard circuit board.
9, light source module as claimed in claim 1 is characterized in that, described light source module further comprises a bent connection interface and connects described first link of described first substrate and described second link of described second substrate respectively.
10, light source module as claimed in claim 9 is characterized in that, described connection interface comprises a flexible circuit board.
11, light source module as claimed in claim 9 is characterized in that, described connection interface comprises a connection line, is electrically connected described first light source and described secondary light source respectively.
12, light source module as claimed in claim 1 is characterized in that, described first light source is to arrange along the direction away from described first link; Described secondary light source is to arrange along the direction away from described second link.
13, light source module as claimed in claim 1 is characterized in that, described first light source is to arrange along the direction of described first link; Described secondary light source is to arrange along the direction of described second link.
14, a kind of backlight module is characterized in that, described backlight module comprises:
One light source module comprises:
One first substrate has a first surface and one first link;
A plurality of first light sources are to be linear array and to be arranged on the described first surface; Wherein, respectively has one first gap between adjacent described first light source;
One second substrate has a second surface and one second link, described first link of described second link system's connection; Wherein, described second substrate system and described first substrate are arranged side by side, and described second surface is towards described first surface; And
A plurality of secondary light sources are to be linear array and to be arranged on the described second surface; Wherein, respectively has one second gap between the adjacent described secondary light source;
Wherein, be to stretch into respectively in corresponding described first gap to the described secondary light source of small part; System stretches into respectively in corresponding described second gap to described first light source of small part; And
One LGP has an incidence surface; Wherein said first light source and described secondary light source system respectively arrange along described incidence surface.
15, light source module as claimed in claim 14, it is characterized in that, described first light source has one first exiting surface respectively, and described secondary light source has one second exiting surface respectively, and described first exiting surface and described second exiting surface are all towards described incidence surface.
16, light source module as claimed in claim 15 is characterized in that, described first exiting surface and the projection of described second exiting surface on plane, described incidence surface place all are positioned at the scope of described incidence surface.
17, light source module as claimed in claim 15 is characterized in that, described first exiting surface and described second exiting surface are respectively perpendicular to described first surface and described second surface.
18, light source module as claimed in claim 14, it is characterized in that, have a plurality of first connection gaskets on the described first surface, described first light source has a plurality of weld parts, described first light source is electrically connected on described first connection gasket by described weld part respectively, described first light source respectively and have one between adjacent described secondary light source at interval, it is outer and be contained in the corresponding described interval that described weld part system protrudes in described first light source respectively.
19, light source module as claimed in claim 14, it is characterized in that, have a plurality of first connection gaskets on the described first surface, described first light source has a plurality of weld parts, described first light source is electrically connected on described first connection gasket by described weld part respectively, described secondary light source respectively and have one between described first surface at interval, it is outer and be contained in the corresponding described interval that described weld part system protrudes in described first light source respectively.
20, light source module as claimed in claim 14, it is characterized in that, have a plurality of first connection gaskets on the described first surface, described first light source has a plurality of weld parts, described first light source is electrically connected on described first connection gasket by described weld part respectively, and described weld part system is covered in described first light source below respectively and lays respectively between described first light source and described first connection gasket.
21, light source module as claimed in claim 14 is characterized in that, the two ends after described first substrate and described second substrate system are folded by a flexible circuit board form respectively.
22, light source module as claimed in claim 14 is characterized in that, described first substrate and described second substrate one are at least formed by a hard circuit board.
23, light source module as claimed in claim 14, it is characterized in that, described backlight module further comprises a bent connection interface and connects described first link of described first substrate and described second link of described second substrate respectively.
24, light source module as claimed in claim 23 is characterized in that, described connection interface comprises a flexible circuit board.
25, light source module as claimed in claim 23 is characterized in that, described connection interface comprises a connection line, is electrically connected described first light source and described secondary light source respectively.
26, light source module as claimed in claim 14 is characterized in that, described first light source is to arrange along the direction away from described first link; Described secondary light source is to arrange along the direction away from described second link.
27, light source module as claimed in claim 14 is characterized in that, described first light source is to arrange along the direction of described first link; Described secondary light source is to arrange along the direction of described second link.
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Cited By (7)
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CN102606956A (en) * | 2011-11-18 | 2012-07-25 | 友达光电股份有限公司 | Backlight module and light source module thereof |
CN102644885A (en) * | 2011-02-16 | 2012-08-22 | 三星电子株式会社 | Backlight assembly, display device having the same and method of assembling the display device |
WO2013178030A1 (en) * | 2012-06-01 | 2013-12-05 | 明基电通股份有限公司 | Light-emitting device |
CN103987188A (en) * | 2014-05-28 | 2014-08-13 | 友达光电(厦门)有限公司 | Flexible circuit board |
CN104197246A (en) * | 2014-09-09 | 2014-12-10 | 深圳市华星光电技术有限公司 | Laterally-entering type backlight module and liquid crystal display device |
CN106597736A (en) * | 2016-11-22 | 2017-04-26 | 昆山龙腾光电有限公司 | Liquid crystal display module group and liquid crystal display device |
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CN2937773Y (en) * | 2006-03-24 | 2007-08-22 | 李国平 | Luminous band |
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CN201141529Y (en) * | 2007-07-10 | 2008-10-29 | 李国平 | Flexible luminous belt |
CN101349405B (en) * | 2008-09-04 | 2010-06-16 | 友达光电股份有限公司 | Backlight module |
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CN102644885A (en) * | 2011-02-16 | 2012-08-22 | 三星电子株式会社 | Backlight assembly, display device having the same and method of assembling the display device |
CN102606956A (en) * | 2011-11-18 | 2012-07-25 | 友达光电股份有限公司 | Backlight module and light source module thereof |
US8979348B2 (en) | 2011-11-18 | 2015-03-17 | Au Optronics Corporation | Backlight module and light source module thereof |
WO2013178030A1 (en) * | 2012-06-01 | 2013-12-05 | 明基电通股份有限公司 | Light-emitting device |
CN103987188A (en) * | 2014-05-28 | 2014-08-13 | 友达光电(厦门)有限公司 | Flexible circuit board |
CN104197246A (en) * | 2014-09-09 | 2014-12-10 | 深圳市华星光电技术有限公司 | Laterally-entering type backlight module and liquid crystal display device |
CN106597736A (en) * | 2016-11-22 | 2017-04-26 | 昆山龙腾光电有限公司 | Liquid crystal display module group and liquid crystal display device |
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CN107342302B (en) * | 2017-03-28 | 2019-12-31 | 友达光电股份有限公司 | Micro light emitting diode display device |
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