CN100445835C - Back light module and separable light source connecting device used in the back lighting module - Google Patents
Back light module and separable light source connecting device used in the back lighting module Download PDFInfo
- Publication number
- CN100445835C CN100445835C CNB2007100043134A CN200710004313A CN100445835C CN 100445835 C CN100445835 C CN 100445835C CN B2007100043134 A CNB2007100043134 A CN B2007100043134A CN 200710004313 A CN200710004313 A CN 200710004313A CN 100445835 C CN100445835 C CN 100445835C
- Authority
- CN
- China
- Prior art keywords
- light source
- signal
- connection block
- locating device
- coupling arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
This invention provides one aphototropism module and its isolation light source connection device, wherein, the aphototropism module comprises light source, light source connection device and signal source module; light source connection device comprises light connection socket ad signal connection socket; light source connection socket has light source conductive part and signal input part; light source conductive part one end is connected to light source electrode end; signal connection socket is connected to light source connection socket; signal connection socket comprises signal output part and signal source connection part.
Description
Technical field
The present invention is about the detachable light source coupling arrangement of a kind of backlight module and use thereof.
Background technology
Backlight module is widely used in liquid crystal indicator, computor-keyboard, mobile phone button, advertisement plate and other needs on the device of light source, to provide this type of device required planar light source.Particularly the market demand of liquid crystal indicator is significantly grown up in recent years, and for the fluid,matching crystal device reaches apparent requirement on function, the employed backlight module design of liquid crystal indicator also becomes more diversified.
Generally speaking, the employed backlight module of feed flow crystal device needs good output light source homogeneity, so that the imaging results of liquid crystal indicator is even.Backlight module traditionally mainly is divided into two kinds of side-light type and straight-down negatives, and wherein the backlight module of straight-down negative has the more not limited advantage of the light source area of generation.As shown in Figure 1, in the backlight module of straight-down negative, will count tubes 10 and directly be set up in parallel on fluorescent tube carriage 70.The seal wire 11 that is connected in electrode is stretched out in the end of fluorescent tube 10.Seal wire 11 and lead 50 welding, lead 50 extends to connector 60 again, and 60 of connectors are electrically connected with transverter 30.
Yet when needing rework or overhaul backlight module, this traditional fluorescent tube assembling design needs each part is pulled down respectively, therefore causes the degree of difficulty of its process, and causes damage easily.In addition, this traditional assembling flow path is comparatively consuming time usually, and then increases whole production cost.
Summary of the invention
A purpose of the present invention is to provide a kind of backlight module, has the characteristic that for ease of maintenaince reaches heavy industry.
Another object of the present invention is to provide a kind of backlight module, can save the assembling time-histories.
Another object of the present invention is to provide a kind of detachable light source coupling arrangement, have and be easy to the characteristic of disassembling and assembling.
A kind of detachable light source coupling arrangement provided by the invention uses for a backlight module, and this light source coupling arrangement comprises:
One light source Connection Block comprises:
One body has one first and one second;
One light source conductive part is positioned at this first; And
One signal input part is electrically connected on this light source conductive part, and is positioned at this second of this body; And
One signal Connection Block is connected with this light source Connection Block, and this signal Connection Block comprises:
One pedestal has one first end and one second end, and wherein this first end is corresponding to this second of this body;
One signal efferent is positioned at this first end, and is electrically connected with this signal input part of this light source Connection Block; And
One signal source connecting portion is electrically connected on this signal efferent, and is positioned at this second end;
This light source Connection Block comprises a light source location division, places on this light source conductive part, and this light source location division is for the connection light source electrode, and restriction light source and light source Connection Block generation relative displacement; This light source Connection Block has at least one first locating device, and this signal Connection Block has at least one second locating device, and this first locating device and the engaging of this second locating device are with fixing and be connected this light source Connection Block and this signal Connection Block; The tail end of this second locating device extends to form a force arm, to be used to be combined in signal source module.
Backlight module provided by the invention comprises light source, light source coupling arrangement and signal source module.The light source coupling arrangement comprises light source Connection Block and signal Connection Block.The light source Connection Block has light source conductive part and signal input part, and wherein light source conductive part is electrically connected with signal input part.One end of light source conductive part is electrically connected with light source electrode.The signal Connection Block can be connected with the light source Connection Block.The signal Connection Block comprises signal efferent and signal source connecting portion.The signal efferent is electrically connected with the signal source connecting portion, and can be electrically connected with the signal input part of light source Connection Block.This light source Connection Block comprises a light source location division, places on this light source conductive part, and this light source location division is for the connection light source electrode, and restriction light source and light source Connection Block generation relative displacement; This light source Connection Block has at least one first locating device, and this signal Connection Block has at least one second locating device, and this first locating device and the engaging of this second locating device are with fixing and be connected this light source Connection Block and this signal Connection Block; The tail end of this second locating device extends to form a force arm, to be used to be combined in signal source module.
Signal source module is laid with signal line and signal source contact.The signal source contact is electrically connected with the signal source connecting portion of signal Connection Block, and preferable to weld as ways of connecting.When signal source module produces a signal or electric energy, promptly be passed on the signal source connecting portion of signal Connection Block via the signal source contact; Be passed to the signal input part of light source Connection Block again via the signal efferent; Be sent to light source electrode via light source conductive part at last, with required signal or the electric energy of supply light source.
According to such scheme, effect of the present invention is significant: the present invention has the characteristic that for ease of maintenaince reaches heavy industry; Can save the assembling time-histories; Have and be easy to the characteristic of disassembling and assembling.
Description of drawings
Fig. 1 is provided with synoptic diagram for the fluorescent tube of straight-down negative in the traditional backlight module;
Fig. 2 is the element exploded view of backlight module embodiment of the present invention;
Fig. 3 is the element exploded view of light source coupling arrangement embodiment of the present invention;
Fig. 4 is the synoptic diagram of light source coupling arrangement and light source assembling;
Fig. 5 is another embodiment synoptic diagram of light source Connection Block;
Fig. 6 is another embodiment synoptic diagram of light source Connection Block;
Fig. 7 a is the embodiment synoptic diagram of light source Connection Block;
Fig. 7 b is the front elevation of Fig. 7 a illustrated embodiment;
Fig. 8 a is the embodiment synoptic diagram of signal Connection Block;
Fig. 8 b is the front elevation of Fig. 8 a illustrated embodiment;
Fig. 9 a is the synoptic diagram that the light source coupling arrangement is connected with signal source module;
Fig. 9 b is the sectional view that the light source Connection Block is connected with the signal Connection Block;
Figure 10 a is another embodiment synoptic diagram of light source Connection Block and signal Connection Block;
Figure 10 b is another embodiment synoptic diagram of light source Connection Block and signal Connection Block;
Figure 11 is another embodiment element exploded view of backlight module.
The main element symbol description
100 light sources, 110 electrode tips
111 seal wires, 113 electrode caps
200 signal source modules, 210 signal lines
230 signal source contacts, 250 holes
300 light source coupling arrangements, 400 bodies
410 first 420 second
430 pin members, 450 conducting terminals
470 sidewalls, 500 light source Connection Blocks
510 light source conductive part, 530 signal input parts
550 light source location divisions, 610 first locating devices
620 second locating devices, 630 force arms
700 signal Connection Blocks, 710 signal efferents
730 signal source connecting portions, 800 pedestals
810 first ends, 820 second ends
830 jacks, 850 conducting terminals
910 support seats, 950 light shields
951 light sources, 970 backboards that enter the mouth
971 holes
Embodiment
The invention provides the detachable light source coupling arrangement of a kind of backlight module and use thereof.With preferred embodiment, this backlight module feed flow crystal device uses.Yet in different embodiment, also can power brain keyboard, mobile phone button, billboard and other of this backlight module needs the device of planar light source to use.Furthermore, the present invention more comprises the liquid crystal indicator that uses this backlight module.In preferred embodiment, liquid crystal indicator of the present invention comprises a color liquid crystal display arrangement.Yet in different embodiment, liquid crystal indicator of the present invention also can comprise monochromatic liquid crystal indicator.Said herein liquid crystal indicator is then made a general reference the display device of using liquid crystal panel, comprises the LCDs etc. of LCD monitor, mobile phone and digital camera of LCD TV, PC and the kneetop computer of family expenses.
As shown in Figure 2, backlight module comprises light source 100, light source coupling arrangement 300 and signal source module 200.In preferred embodiment, light source 100 comprises lamp tube light source, for example cathode ray fluorescent tube (CCFL) and external electrode fluorescent lamp pipe (EEFL).Light source 100 has electrode tip 110.With embodiment shown in Figure 2, light source 100 adopts the cathode ray fluorescent tube, and the electrode tip 110 of light source 100 is provided with seal wire 111 and electrode cap 113.Seal wire 111 stretches out from the electrode tip 110 of light source 100,113 of electrode caps be coated on electrode tip 110 around, and be electrically connected with seal wire 111.
Shown in Fig. 2,3, light source coupling arrangement 300 comprises light source Connection Block 500 and signal Connection Block 700.Light source Connection Block 500 has light source conductive part 510 and signal input part 530, and wherein light source conductive part 510 is electrically connected with signal input part 530.As shown in Figure 2, signal Connection Block 700 can be connected with light source Connection Block 500.Signal Connection Block 700 comprises signal efferent 710 and signal source connecting portion 730.Signal efferent 710 is electrically connected with signal source connecting portion 730, and can be electrically connected with the signal input part 530 of light source Connection Block 500.In preferred embodiment, signal efferent 710 is the two ends of same conducting terminal with signal source connecting portion 730.
In the embodiment shown in Figure 2, the signal source module 200 preferable printed circuit board (PCB)s that comprise.Yet in different embodiment, signal source module 200 also can comprise the circuit board of other pattern, for example flexible circuit board etc.In addition, signal source module 200 is laid with signal line 210 and signal source contact 230.In this embodiment, signal line 210 is the P.e.c. on the printed circuit board (PCB), and signal source contact 230 then is the solder joint on the P.e.c..The signal source connecting portion 730 of signal Connection Block 700 is electrically connected with signal source contact 230, and preferable to weld as ways of connecting.
In this embodiment, an end of light source conductive part 510 is electrically connected with the electrode tip 110 of light source 100.When signal source module 200 produces a signal or electric energy, promptly be passed on the signal source connecting portion 730 of signal Connection Block 700 via signal source contact 230; Be passed to the signal input part 530 of light source Connection Block 500 again via signal efferent 710; Be sent at last the electrode tip 110 of light source 100, with supply light source 110 required signal or electric energy via light source conductive part 510.
As shown in Figures 3 and 4, light source Connection Block 500 comprises light source location division 550.Light source location division 550 is for the electrode tip 110 that connects light source 100, and restriction light source 100 produces relative displacement with light source Connection Block 500.In this embodiment, light source location division 550 is for being formed at the electrode clamping device on the light source conductive part 510.But the electrode tip 110 of this electrode clamping device clamping light source 100.In other words, this electrode clamping device itself is the function of electric property conducting, and the signal that is transmitted by signal input part 530 can be passed to the electrode tip 110 of light source 100 through electrode clamping device thus.As shown in Figure 3, the light source conductive part 510 that this electrode clamping device forms is a U-shaped folder, and its openend is towards the top; Yet in different embodiment, as shown in Figure 5, this electrode clamping device also can adopt the design of both wings shell fragment clamping.By the design of this electrode clamping device, the electrode tip 110 of light source 100 is able to be combined on the light source Connection Block 500 by the mode of engaging, and does not need extra welding or other fixed form, thereby can dismantle according to circumstances and make up with less program.Yet in different embodiment, also can this design cooperatively interact, in the hope of more firm connection effect with welding.
In addition, in the embodiment shown in fig. 6, the design that also can adopt light source location division 550 to separate with light source conductive part 510.In this embodiment, the electrode tip 110 of light source 100 only is provided with seal wire 111, there is no the setting of electrode cap 113.Seal wire 111 is preferable to be connected on the light source conductive part 510 with welding or alternate manner; Light source location division 550 is the tube wall of clamping light source 100 then, with the relative position of positioned light source 100 with light source Connection Block 500.
Shown in Fig. 7 a and Fig. 7 b, light source Connection Block 500 comprises body 400, and wherein body 400 preferable plastics by insulation are made.Body 400 has first 410 and second 420.In this embodiment, first 410 and second 420 are oppositely arranged; Yet in different embodiment, also can be adjacent for first 410 and second 420 and press from both sides two planes of an angle.In this embodiment, light source conductive part 510 is the two ends of same conducting terminal 450 with signal input part 530, and this conducting terminal 450 is coated by body 400; In other words, light source conductive part 510 and signal input part 530 adopt integrated mode to be provided with in the part that is electrically connected at least.In addition, light source conductive part 510 is exposed to first 410, to be connected with light source 100; 530 of signal input parts are exposed to second 420, for being connected with the signal efferent 710 of signal Connection Block 700.
Shown in Fig. 8 a and Fig. 8 b, signal Connection Block 700 comprises a pedestal 800, and wherein pedestal 800 preferable plastics by insulation are made.Pedestal 800 has first end 810 and second end 820.In this embodiment, first end 810 and second two ends of end 820 for being oppositely arranged; Yet in different embodiment, first end 810 and second end 820 also can adopt adjacent mode to be provided with.In this embodiment, signal efferent 710 is the two ends of same conducting terminal 850 with signal source connecting portion 730, and this conducting terminal 850 is coated by pedestal 800; In other words, signal efferent 710 adopts integrated mode to be provided with in the part that is electrically connected with signal source connecting portion 730 at least.In addition, signal efferent 710 is exposed to first end 810, to be connected with the signal input part 530 of light source Connection Block 500; 730 of signal source connecting portions are exposed to second end 820, for being connected with the signal source contact 230 of signal source module 200, shown in Fig. 9 a and Fig. 9 b.
In the embodiment shown in Fig. 7 a and Fig. 7 b, the signal input part 530 of light source Connection Block 500 comprises to stretch out from 400 second 420 of bodies and forms the pin member 430 of hollow.450 of conducting terminals that are made for electrical connection extend in the pin member 430 of hollow.In the embodiment shown in Fig. 8 a and Fig. 8 b, the signal efferent 710 of signal Connection Block 700 comprises the jack 830 that caves inward and form from pedestal 800 first ends 810, and 850 of conducting terminals that are made for electrical connection extend in the jack 830.When light source Connection Block 500 combined with signal Connection Block 700, shown in Fig. 9 a and Fig. 9 b, pin member 430 was promptly inserted in the jack 830, and both conducting terminals 450,850 are connected, to form status of electrically connecting.In addition, the internal diameter of the external diameter of pin member 430 and jack 830 can design and make both fluid-tight engagement, also is the internal diameter that the external diameter of pin member 430 can equal or be slightly larger than jack 830.When the application of force is pressed into pin member 430 in the jack 830, can obtain the effect of fluid-tight engagement, to increase the intensity that connects.Yet in different embodiment, the external diameter of pin member 430 also can be slightly less than the internal diameter of jack 830, to obtain making things convenient for effect of Combination.In addition, in the embodiment shown in Figure 10 a, also pin member 430 can be arranged on the signal Connection Block 700, and jack is arranged on the light source Connection Block 500.This embodiment also can obtain close to effect.
Shown in Fig. 7 a and Fig. 7 b, body 400 more comprises sidewall 470.Sidewall 470 is arranged at first 410 ora terminalis, and is positioned at the side of light source conductive part 510.In this embodiment, sidewall 470 form one or three around and the structure of an opening of tool, and light source conductive part 510 is contained in wherein space.100 of light sources can stretch into via the one side of opening in this space.Sidewall 470 the preferable function that has shading and protection light source 100 and light source conductive part 510 junctions simultaneously is set; Yet in different embodiment, sidewall 470 also can adopt two-sided relative mode to be provided with.
Equally in this embodiment, body 400 also includes first locating device 610, and the preferable bottom position that is arranged at sidewall 470.In addition, shown in Fig. 8 a and Fig. 8 b, 800 of the pedestals of signal Connection Block 700 have second locating device 620.First locating device 610 can fasten with second locating device 620, to limit the relative displacement of 800 of body 400 and pedestals, shown in Fig. 9 a and Fig. 9 b.In this embodiment, first locating device 610 is for being arranged at the paired fixture block on the sidewall 470, and second locating device 620 is the paired trip for stretching out to signal Connection Block 500 then.Trip and fixture block fasten, to connect light source Connection Block 500 and signal Connection Block 700.Yet in different embodiment, first locating device 610 also can adopt opposite design with second locating device 620, and also promptly first locating device 610 comprises a trip, and second locating device 620 comprises corresponding fixture block.In addition, in the embodiment shown in Figure 10 b, also can omit first locating device 610 and second locating device 620, and only keep the annexation of 700 of light source Connection Block 500 and signal Connection Blocks with 830 structural strengths that combine of pin member 430 and jack.
Shown in Fig. 8 a and Fig. 9 a, the trip tail end that forms second locating device 620 extends to form force arm 630.When desiring separate light source Connection Block 500 in signal Connection Block 700, paired force arm 630 is inwardly pushed, the both sides trip is outwards opened.The fixture block that form first locating device 610 this moment can separate with trip, and light source Connection Block 500 can be pulled up on signal Connection Block 700.Shown in Fig. 9 a, signal source module 200 is provided with hole 250 corresponding to force arm 630.When signal Connection Block 700 was combined on the signal source module 200, force arm 630 passed hole 250.
In the embodiment shown in fig. 11, backlight module further comprises support seat 910, light shield 950 and backboard 970.Support seat 910 is perpendicular to light source 100, and interval is provided with a plurality of light source Connection Blocks 500 on it.In preferred embodiment, light source Connection Block 500 is arranged on the support seat 910 in integrated mode; For example in the mode of ejection formation, the seat of production support simultaneously 910 and on light source Connection Block 500.Yet in different embodiment, also can paste and mode that other is additional is arranged at light source Connection Block 500 on the support seat 910.
As shown in figure 11, light shield 950 connects and covers and is covered on the light source Connection Block 500.Light shield 950 can cover light source 100 near the light that end position is sent, and causes the possibility of the phenomenon of light leak with reduction.Light shield 950 is provided with light source inlet 951, and the electrode tip 110 of light source 100 stretches into from light source inlet 951, and is electrically connected with light source conductive part 510.In preferred embodiment, light shield 950 also can be produced in integrated modes such as ejection formations with light source Connection Block 500.
As shown in figure 11, support seat 910 and light source Connection Block 500 are arranged on the backboard 970 position near the end; Signal source module 200 and on 700 belows that are arranged at backboard 970 of signal connecting element.But backboard 970 is support reflecting plate (not illustrating) or other optical element in addition.For light source Connection Block 500 is connected with the signal connecting element 700 that is arranged at backboard 970 belows, be formed with hole 971 on the backboard 970.Signal connecting element 700 is passed hole 971 and is connected with light source Connection Block 500.
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 claims and scope and equalization is provided with and all is contained in the scope of the present invention.
Claims (12)
1. a detachable light source coupling arrangement uses for a backlight module, and this light source coupling arrangement comprises:
One light source Connection Block comprises:
One body has one first and one second;
One light source conductive part is positioned at this first; And
One signal input part is electrically connected on this light source conductive part, and is positioned at this second of this body; And
One signal Connection Block is connected with this light source Connection Block, and this signal Connection Block comprises:
One pedestal has one first end and one second end, and wherein this first end is corresponding to this second of this body;
One signal efferent is positioned at this first end, and is electrically connected with this signal input part of this light source Connection Block; And a signal source connecting portion, be electrically connected on this signal efferent, and be positioned at this second end;
It is characterized in that this light source Connection Block comprises a light source location division, place on this light source conductive part that this light source location division is used to connect light source electrode, and restriction light source and light source Connection Block generation relative displacement; This light source Connection Block has at least one first locating device, and this signal Connection Block has at least one second locating device, and this first locating device and the engaging of this second locating device are with fixing and be connected this light source Connection Block and this signal Connection Block; The tail end of this second locating device extends to form a force arm, to be used to be combined in a signal source module.
2. detachable light source coupling arrangement as claimed in claim 1 is characterized in that this light source location division is an electrode clamping device.
3. detachable light source coupling arrangement as claimed in claim 1 is characterized in that this light source conductive part and this signal input part are formed in one.
4. detachable light source coupling arrangement as claimed in claim 1 is characterized in that this signal input part comprises at least one pin member, and this signal efferent comprises corresponding at least one jack, and this pin member and this jack couple.
5. detachable light source coupling arrangement as claimed in claim 1 is characterized in that this signal input part comprises at least one jack, and this signal efferent comprises corresponding at least one pin member, and this pin member and this jack couple.
6. detachable light source coupling arrangement as claimed in claim 1 is characterized in that this first locating device comprises a draw-in groove, and this second locating device comprises a trip.
7. detachable light source coupling arrangement as claimed in claim 1 is characterized in that this body of this light source Connection Block further comprises a sidewall, and this sidewall is arranged on this first, and is positioned at the side of this light source conductive part.
8. detachable light source coupling arrangement as claimed in claim 1 is characterized in that, further comprises a support seat and a plurality of this light source Connection Block, and wherein these a plurality of light source Connection Blocks are spaced on this support seat.
9. detachable light source coupling arrangement as claimed in claim 1 is characterized in that, further comprises a light shield, and this light shield connects and covers this light source Connection Block, and this light shield is provided with light source inlet, and this light source inlet is corresponding to this light source conductive part.
10. backlight module comprises:
At least one light source has at least one electrode tip; And
At least one light source coupling arrangement, this light source coupling arrangement comprises:
One light source Connection Block comprises:
One body has one first and one second;
One light source conductive part is positioned at this first; And
One signal input part is electrically connected on this light source conductive part, and is positioned at this second of this body; And
One signal Connection Block is connected with this light source Connection Block, and this signal Connection Block comprises:
One pedestal has one first end and one second end, and wherein this first end is corresponding to this second of this body;
One signal efferent is positioned at this first end, and is electrically connected with this signal input part of this light source Connection Block; And
One signal source connecting portion is electrically connected on this signal efferent, and is positioned at this second end; And
One signal source module comprises a signal source contact, and wherein this signal Connection Block is arranged on this signal source module, and this signal source contact is electrically connected with this signal source connecting portion;
It is characterized in that this light source Connection Block comprises a light source location division, place on this light source conductive part that this light source location division is used to connect light source electrode, and restriction light source and light source Connection Block generation relative displacement; This light source Connection Block has at least one first locating device, and this signal Connection Block has at least one second locating device, and this first locating device and the engaging of this second locating device are with fixing and be connected this light source Connection Block and this signal Connection Block; The tail end of this second locating device extends to form a force arm, to be combined on the described signal source module.
11. backlight module as claimed in claim 10 is characterized in that, this first locating device comprises a draw-in groove, this second locating device comprises a trip, and this signal source module has a hole, extends to form described force arm by the tail end of this trip, and this force arm passes this hole.
12. backlight module as claimed in claim 10, it is characterized in that, further comprise a light shield, this light shield connection is also covered this light source Connection Block, this light shield is provided with light source inlet, and this electrode tip of this light source passes with this light source conductive part from this light source inlet and is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100043134A CN100445835C (en) | 2007-01-22 | 2007-01-22 | Back light module and separable light source connecting device used in the back lighting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100043134A CN100445835C (en) | 2007-01-22 | 2007-01-22 | Back light module and separable light source connecting device used in the back lighting module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101008737A CN101008737A (en) | 2007-08-01 |
| CN100445835C true CN100445835C (en) | 2008-12-24 |
Family
ID=38697243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100043134A Active CN100445835C (en) | 2007-01-22 | 2007-01-22 | Back light module and separable light source connecting device used in the back lighting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100445835C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769484B (en) * | 2008-12-01 | 2011-08-24 | 友达光电股份有限公司 | Backlight module |
| CN104954709B (en) | 2014-03-31 | 2018-05-22 | 中强光电股份有限公司 | Light source module and projector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469170A (en) * | 2002-06-28 | 2004-01-21 | ���ǵ�����ʽ���� | Moulded frame, back light assembly and liquid crystal display device containing the same |
| CN1595257A (en) * | 2003-09-09 | 2005-03-16 | 友达光电股份有限公司 | Direct type backlight assembly |
| JP2005158585A (en) * | 2003-11-27 | 2005-06-16 | Tdk Corp | Backlight unit |
| CN1815331A (en) * | 2005-02-03 | 2006-08-09 | 三星电子株式会社 | Lamp assembly,Back light assembly within this ,display device with this back light assembly |
| US20060279957A1 (en) * | 2005-06-09 | 2006-12-14 | Samsung Electronics Co., Ltd. | Lamp, lamp holder, power supply module, backlight assembly having the power supply module and display device having the power supply module |
-
2007
- 2007-01-22 CN CNB2007100043134A patent/CN100445835C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469170A (en) * | 2002-06-28 | 2004-01-21 | ���ǵ�����ʽ���� | Moulded frame, back light assembly and liquid crystal display device containing the same |
| CN1595257A (en) * | 2003-09-09 | 2005-03-16 | 友达光电股份有限公司 | Direct type backlight assembly |
| JP2005158585A (en) * | 2003-11-27 | 2005-06-16 | Tdk Corp | Backlight unit |
| CN1815331A (en) * | 2005-02-03 | 2006-08-09 | 三星电子株式会社 | Lamp assembly,Back light assembly within this ,display device with this back light assembly |
| US20060279957A1 (en) * | 2005-06-09 | 2006-12-14 | Samsung Electronics Co., Ltd. | Lamp, lamp holder, power supply module, backlight assembly having the power supply module and display device having the power supply module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101008737A (en) | 2007-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7623195B2 (en) | Structure for assembling lamp wires for backlight assembly into liquid crystal display module | |
| CN103438408B (en) | A kind of LED lamp bar adapter and backlight module | |
| CN101571250A (en) | Backlight unit | |
| US9695994B2 (en) | Direct type backlight module and display device | |
| CN201927740U (en) | Light tube connector | |
| CN100445835C (en) | Back light module and separable light source connecting device used in the back lighting module | |
| CN201690073U (en) | Adapter connector with externally hung LEDs | |
| US20150173208A1 (en) | Connection wire structure of direct light bar and connection method thereof | |
| CN203477986U (en) | LED backlight module group | |
| CN201601359U (en) | Adaptor of high-voltage line connector of backlight module | |
| WO2023115937A1 (en) | Led display screen | |
| JP5027881B2 (en) | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TV RECEPTION DEVICE | |
| CN208721240U (en) | Electronic scale backlight module and electronic scale | |
| CN101140848A (en) | Fluorescent tube connector device, light source device, and display | |
| EP2226906A1 (en) | Relay connecter, assembling structure of relay connector and chassis, assembling structure of relay connector and power supply, assembling structure of discharge tube and power supply to relay connector, illuminator for display device, display device, and television receiver | |
| CN207052230U (en) | A kind of loopful leads to mosaic screen structure | |
| TW200827870A (en) | Backlight module | |
| CN101459771A (en) | Digital photographing apparatus | |
| CN217521290U (en) | Optical module test system | |
| KR101490307B1 (en) | Back light unit having consistution of connection series structure using flexible flat cable | |
| CN217007400U (en) | 0.35mm interval dual interface liquid crystal module universal PCB test board | |
| CN220171739U (en) | Lamp box backlight plate capable of being spliced seamlessly | |
| TWI419611B (en) | Backlight module for lcd device | |
| CN105465660B (en) | Lighting device and the method for assembling the lighting device | |
| CN210323134U (en) | FPC opens a way and tests keysets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |