CN205245092U - Backlight module and display equipment - Google Patents
Backlight module and display equipment Download PDFInfo
- Publication number
- CN205245092U CN205245092U CN201521054709.6U CN201521054709U CN205245092U CN 205245092 U CN205245092 U CN 205245092U CN 201521054709 U CN201521054709 U CN 201521054709U CN 205245092 U CN205245092 U CN 205245092U
- Authority
- CN
- China
- Prior art keywords
- rake
- light source
- backlight module
- light
- base plate
- 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
Landscapes
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a backlight module and display equipment. This backlight module includes that backplate, a plurality of light source set up piece, a plurality of light source and at least one optics diaphragm. The backplate includes the bottom plate and connects the lateral wall of bottom plate. The light source sets up a range and in the backplate, wherein, sets up and set up the piece including first rake and second rake at each light source that is close to the lateral wall. The neighbouring lateral wall of first rake, and first contained angle has between first rake and the bottom plate. Second rake and first rake face in the opposite direction wherein, have the second contained angle between second rake and the bottom plate. First contained angle is less than the second contained angle. The light source sets up on the light source sets up the piece respectively. The optics diaphragm sets up the top at the light source.
Description
Technical field
The utility model relates to a kind of light source module, particularly relates to a kind of backlight module and answering on display device thereofWith.
Background technology
With reference to Fig. 1, it is the device schematic diagram that known backlight module is shown. The light source 120 of known backlight module 100 is flatSubsides are arranged on backboard 140. In the time that the thickness T of backlight module 100 is dwindled, the bright dipping size I of light source 120 also can be along with shortening,So can cause brightness directly over light source 120 to cross bright and produce bright spot. Moreover, because the rising angle of light source 120 is limited, thereforeIn the time that light source 120 is flattened on backboard 140, can cause the corner of backlight module 100 to occur the problem of blanking bar.
Utility model content
Therefore, an object of the present utility model is to provide a kind of backlight module and display device, and it can reduce light sourceQuantity also makes the bright dipping of backlight module more even.
According to the utility model above-mentioned purpose, a kind of backlight module is proposed. This backlight module comprises backboard, a plurality of light sourcePart, a plurality of light source and at least one blooming piece are set. Backboard comprises base plate and sidewall, and sidewall connecting bottom board. LightSource arranges part and is arranged in backboard, wherein, be arranged on each light source near sidewall arrange part comprise the first rake andThe second rake. The first rake adjacent sidewall, and between the first rake and base plate, there is the first angle. The second rake withThe first rake face in the opposite direction, wherein, has the second angle between the second rake and base plate. Wherein, the first angleBe less than the second angle. Light source is separately positioned on light source and arranges on part. Blooming piece is arranged on the top of light source.
According to an embodiment of the present utility model, above-mentioned each light source that is arranged on non-close sidewall arranges part to be hadTowards rightabout the 3rd rake and the 4th rake. The 3rd angle between the 3rd rake and base plate equals the 4th and inclinesTiltedly the 4th angle between portion and base plate.
According to another embodiment of the present utility model, above-mentioned light source is sticked the first inclination of part is set at each light sourceOn the upper surface of portion, the second rake, the 3rd rake and the 4th rake.
According to another embodiment of the present utility model, above-mentioned each light source comprises circuit board and a plurality of light-emitting diodesPipe, wherein, light emitting diode is arranged on circuit board. Each light source arranges part and has a plurality of perforation, and a plurality of perforation are wornCross the first rake, the second rake, the 3rd rake and the 4th rake. Circuit board is sticked respectively at the first rake,On the bottom surface of two rakes, the 3rd rake and the 4th rake, and light emitting diode correspondence is embedded at light source wearing of part is setKong Zhong.
According to an embodiment more of the present utility model, above-mentioned light source is sticked the first rake of part is set at each light sourceOn the upper surface of the second rake.
According to an embodiment more of the present utility model, above-mentioned each light source comprises circuit board and a plurality of light-emitting diodesPipe, and light emitting diode is arranged on circuit board. Each light source arranges part and has a plurality of perforation, and a plurality of perforation are throughOne rake and the second rake. Aforementioned circuit plate is sticked respectively on the bottom surface of the first rake and the second rake, and sends outOptical diode correspondence is embedded in perforation.
According to an embodiment more of the present utility model, above-mentioned backboard sidewall has four side walls of connecting bottom board surrounding respectivelyPortion, aforementioned light source arranges part and is and the setting of arranging in pairs or groups mutually of four side wall portions, and the light source that forms a pair of longitudinal arrangement arrange part withAnd a pair of transversely arranged light source arranges part.
According to an embodiment more of the present utility model, part is set above-mentioned light source and backboard is integrally formed.
According to an embodiment more of the present utility model, above-mentioned backlight module also comprises reflector plate, and light source arranges part with anti-Penetrate sheet integrally formed.
According to an embodiment more of the present utility model, above-mentioned backlight module also comprises the reflector plate being arranged on base plate. ItsIn, reflector plate has a plurality of portions that wear, and the portion correspondence of wearing is set in light source and arranges on part.
According to the utility model above-mentioned purpose, a kind of display device is separately proposed, this display device comprises aforementioned backlight moduleAnd display floater. Display floater is arranged on the top of the blooming piece of aforementioned backlight module.
From the above, the utility model arranges part by light source light source is set, wherein, and near the light source setting of sidewallPart has the rake of two different gradients, but not part is set has the rake of two same slope near the light source of sidewall.By this, in the time that light source is arranged on light source setting unit, can improve the mixed light scope of the light that light source produces. Therefore, when light source numberAmount reduces and when the spacing of two adjacent light source is strengthened, the region mixed light that the light that light source produces still can be betwixt, by this canReduce thickness and the weight of Integral back optical module, and maintain the outgoing light homogeneity of backlight module.
On the other hand, because the gradient of the first rake that part is set near the light source of sidewall is compared with the gradient of the second rakeLittle, therefore the light that light source produces at directive sidewall and reflex time, can directive be partial to that backlight module keeps to the side or cornerPosition, and then reach the problem of corner blanking bar of improving known backlight module.
Brief description of the drawings
For more complete understanding embodiment and advantage thereof, referring now to the following description done by reference to the accompanying drawings, wherein:
Fig. 1 is the device schematic diagram that known backlight module is shown;
Fig. 2 illustrates according to looking schematic diagram on a kind of backlight module of the utility model the first embodiment;
Fig. 3 is the generalized section illustrating according to dissecing along the A-A line of Fig. 2;
Fig. 4 A is the local enlarged diagram that the A part of Fig. 3 is shown;
Fig. 4 B is the local enlarged diagram that the B part of Fig. 3 is shown;
Fig. 5 A and Fig. 5 B are a kind of light source set-up mode schematic diagrames illustrating according to the utility model the second embodiment;
Fig. 6 is the device schematic diagram illustrating according to a kind of backlight module of the utility model the 3rd embodiment; And
Fig. 7 is the device schematic diagram illustrating according to a kind of display device of an embodiment of the present utility model.
Detailed description of the invention
Simultaneously with reference to Fig. 2 and Fig. 3, Fig. 2 is what to illustrate according to a kind of backlight module of the utility model the first embodimentOn look schematic diagram, Fig. 3 illustrates according to the generalized section dissectd along the A-A line of Fig. 2. The backlight module of present embodiment200 mainly comprise that backboard 210, a plurality of light source arrange part 220 and 230, a plurality of light source 240, at least one blooming piece250 and reflector plate 260. As shown in Figure 2, backboard 210 comprises the sidewall 214 of base plate 212 and connecting bottom board 212. In this realityExecute in example, light source arranges part 220 and is arranged on the position near sidewall 214, light source arrange part 230 right and wrong near sidewall 214Position. That is to say, compared to light source, part 220 is set, light source arranges part 230 and is arranged on the position away from sidewall 214.
Continue with reference to Fig. 2 and Fig. 3, in certain embodiments, sidewall 214 has side wall 214a, 214b, 214c and 214d,And side wall 214a, 214b, 214c and 214d are connected to four peripheries of base plate 212. And, in the present embodiment, light sourceThe quantity that part 220 is set is four, and setting corresponding to side wall 214a, 214b, 214c and 214d respectively, and forms a pair of longitudinalPart 220 is set the light source of arranging and a pair of transversely arranged light source arranges part 220. More specifically, the light source of the present embodimentThe quantity that part 220 is set is only exemplary illustration use, not in order to limit the utility model. In other embodiments, light source settingThe quantity of part 220 and 230 is determined according to the size of backlight module 200.
With reference to Fig. 3 and Fig. 4 A, wherein Fig. 4 A is the local enlarged diagram that the A part of Fig. 3 is shown simultaneously. Be arranged on closeThe light source of sidewall 214 arranges part 220 and comprises the first rake 222 and the second rake 224. Wherein, the first rake 222 neighboursProximal wall 214, and the upper surface of the first rake 222 is away from sidewall 214 towards 224 of sidewall 214, the second rakes, andThe upper surface face of the upper surface of the second rake 224 and the first rake 222 in the opposite direction. In the present embodiment, as figureShown in 4A, between the first rake 222 and base plate 212, there is tool between the first angle theta 1, the second rake 224 and base plate 212Have the second angle theta 2, and the first angle theta 1 is less than the second angle theta 2. That is to say the first rake 222 and the second rake 224Gradient difference, and the first rake 222 is mild compared with the second rake 224. In certain embodiments, light source 240 comprises circuitPlate 242 and be arranged on a plurality of light emitting diodes 244 on circuit board 242. In the present embodiment, as shown in Figure 4 A, theseThe circuit board 242 of light source 240 is sticked respectively at the upper surface of the first rake 222 and the second rake 224, can increase by this thisMixed light region between a little light sources 240, and can strengthen the optical range that of light source 240.
Another simultaneously with reference to Fig. 3 and Fig. 4 B, wherein Fig. 4 B is the local enlarged diagram that the B part of Fig. 3 is shown. Be arranged on far awayFrom the light source of sidewall 214, part 230 is set and comprises the 3rd rake 232 and the 4th rake 234. Wherein, the 3rd rake 232Upper surface and the upper surface of the 4th rake 234 towards rightabout. In the present embodiment, as shown in Figure 4 B, the 3rd tiltsBetween portion 232 and base plate 212, have between the 3rd angle theta 3, the four rakes 234 and base plate 212 and there is the 4th angle theta 4, andThe 3rd angle theta 3 equals the 4th angle theta 4. That is to say, the 3rd rake 232 is identical with the gradient of the 4th rake 234. At thisIn embodiment, light source 240 can be arranged on the 3rd rake 232 and the 4th rake 234 equally. As shown in Figure 4 B, these lightThe circuit board 242 in source 240 is sticked respectively at the upper surface of the 3rd rake 232 and the 4th rake 234, can increase by this light sourceMixed light region between 240, and strengthen the optical range that of light source 240.
With reference to Fig. 3 to Fig. 4 B, reflector plate 260 is arranged on backboard 210, and reflector plate 260 has a plurality of wearing simultaneouslyPortion 262. Therefore, reflector plate 260 can be set in light source and arranges on part 220 and 230 by wearing portion 262. 250 of blooming piecesIn light source 240 and reflector plate 260 tops. By this, a part of light that light source 240 produces can be directly via blooming piece250 bright dippings, another part light is via after reflector plate 260 reflections, then from blooming piece 250 bright dippings.
According to aforementioned known, because light source 240 is arranged on the first rake 222, the second rake 224, the 3rd rake232 and the 4th on rake 234, therefore can increase the mixed light scope of the light that light source 240 produces. Therefore, when light source 240Quantity reduces and when the spacing of two adjacent light sources 240 is strengthened, and the region that the light that light source 240 produces still can be is betwixt mixedLight, can reduce thickness and the weight of Integral back optical module 200 by this, and maintains the outgoing light homogeneity of backlight module 200. SeparatelyOn the one hand, arranging in part 220 near the light source of sidewall 214, because the gradient of the first rake 222 is compared with the second rake 224Gradient little, therefore the light that light source 240 produces at directive sidewall 214 and reflex time, can directive be partial to backlight module 200 and be leaned onThe position in proximal edge or corner, to reach the problem of corner blanking bar of improvement known backlight module 100 as shown in Figure 1.
More specifically, in the embodiment shown in Fig. 4 A and Fig. 4 B, light source 240 is arranged on the first rake 222, second and inclinesTiltedly the upper surface of portion 224, the 3rd rake 232 and the 4th rake 234 is only exemplary illustration use, not in order to limit this realityWith novel.
In other embodiments, light source 240 also can have other set-up modes. Shown in Fig. 5 A and Fig. 5 B, Fig. 5 A and figure5B is a kind of light source set-up mode schematic diagram illustrating according to the second embodiment of the present utility model. Light source setting shown in Fig. 5 AIt is identical haply that part 320 and the light source shown in Fig. 4 A arrange part 220, light source arrange part 320 comprise equally the first rake 322 withAnd second rake 324. Light source arranges part 320 and is that with the difference that light source arranges part 220 light source arranges first of part 320 and tiltsPortion 322 has a plurality of perforation 322a, and the second rake 324 has a plurality of perforation 324a. As shown in Figure 5A, light source 340Comprise circuit board 342 and be arranged on a plurality of light emitting diodes 344 on circuit board 342. In the present embodiment, circuit board342 are sticked respectively on the bottom surface of the first rake 322 and the second rake 324, and light emitting diode 344 is that correspondence is embeddedIn perforation 322a and 324a. That is to say, the light emitting diode 344 of light source 340 is located in backboard 310, and light source 340Circuit board 342 is positioned at the outside of backboard 310, therefore has advantages of convenient installing and replaces. Certainly, by light source 340 is establishedPut the mode at the first rake 322 and the second rake 324, can reach equally the mixed light district increasing between light source 340Territory, and strengthen the object that optical range of light source 340.
Again as shown in Figure 5 B, the light source shown in Fig. 5 B arranges part 330, with the light source shown in Fig. 4 B, part 230 phase is haply setWith, light source arranges part 330 and comprises equally the 3rd rake 332 and the 4th rake 334. Light source arranges part 330 and establishes with light sourceThe difference of putting part 230 is that the 3rd rake 332 that light source arranges part 330 has a plurality of perforation 332a, and the 4th rake334 have a plurality of perforation 334a. As shown in Figure 5 B, in the present embodiment, circuit board 342 is sticked respectively at the 3rd rake332 and the bottom surface of the 4th rake 334 on, light emitting diode 344 is that correspondence is embedded in perforation 332a and 334a. AlsoBe to say, light source 340 is arranged on the outside of backboard 310, and it has advantages of convenient installing and replaces. Certainly, by by light source 340Be arranged on the mode of the 3rd rake 332 and the 4th rake 334, can reach equally the mixed light region increasing between light source 340,And strengthen the object that optical range of light source 340.
In the backlight module 200 shown in Fig. 3 to Fig. 4 B, light source arranges the part that part 220 and 230 is backboard 210. AlsoIn other words, light source arranges part 220 and 230 and the structure that is one of the forming of backboard 210. In addition, in Fig. 3 to Fig. 4 B illustrated embodimentIn, reflector plate 260 is set with reflection source 240 in backboard 210, be only exemplary illustration use, not new in order to limit this practicalityType. In other embodiments, also can not need the design of reflector plate 260, directly make backboard 210 with reflecting material, equally canReach the object of the light that reflection source 240 produces.
Separately, with reference to Fig. 6, it is to illustrate according to the device of a kind of backlight module of the 3rd embodiment of the present utility model to showIntention. The backlight module 400 of present embodiment comprises that backboard 410, a plurality of light source arrange part 420 and 430, a plurality of light equallySource 440, at least one blooming piece 450 and reflector plate 460. The structure of the backboard 410 of present embodiment is haply with aforementionedThe backboard 200 of embodiment is identical, and difference is that the light source of present embodiment arranges that part 420 and 430 is reflector plate 460Point. That is to say, light source arrange part 420 and 430 and reflector plate 460 integrally formed. Similarly, the backboard 410 of the present embodiment wrapsDraw together the sidewall 414 of base plate 412 and connecting bottom board 412, and light source arranges part 420 and is arranged on the position near sidewall 414, andLight source arranges 430 of parts and is arranged on the position away from (non-close) sidewall 414.
Continue with reference to Fig. 6, the light source that is arranged on close sidewall 414 arranges part 420 and comprises the first rake 422 and secondRake 424. Wherein, the first rake 422 adjacent sidewall 414, and the upper surface of the first rake 422 is towards sidewall 414, theThe upper surface of two rakes 424 be with the upper surface face of the first rake 422 in the opposite direction. Similarly, as Fig. 6 instituteShow, the first rake 422 is different from the gradient of the second rake 424. That is to say, between the first rake 422 and base plate 412Have between the first angle α 1, the second rake 424 and base plate 412 and there is the second angle α 2, and the first angle α 1 is less than secondAngle α 2. In addition, in the present embodiment, light source 440 is sticked respectively at the upper table of the first rake 422 and the second rake 424Face, can increase the mixed light region between light source 440 by this, and strengthens the optical range that of light source 440.
Continue with reference to Fig. 6, be arranged on and away from the light source of sidewall 414, part 430 be set and comprise the 3rd rake 432 and the 4thRake 434. Wherein, the upper surface of the upper surface of the 3rd rake 432 and the 4th rake 434 is towards rightabout. At thisIn embodiment, as shown in Figure 6, between the 3rd rake 432 and base plate 412, there are for the 3rd 3, the four rake 434 and the ends of angle αBetween plate 412, there is the 4th angle α 4, and the 3rd angle α 3 equals the 4th angle α 4. Light source 440 can be arranged on equally the 3rd and inclineTiltedly, on portion 432 and the 4th rake 434, can increase by this mixed light region between light source 240, and the bright dipping that strengthens light source 240Scope.
Separately, with reference to Fig. 7, it is to illustrate according to the device of a kind of display device of an embodiment of the present utility model to showIntention. The display device 500 of present embodiment comprises backlight module 200 and display floater 510. As shown in Figure 7, display floater510 are arranged on blooming piece 250 tops of backlight module 200, and can inject display surface via the light of blooming piece 250 bright dippingsIn plate 510, and can reach object as hereinbefore, therefore do not repeat them here.
From above-mentioned the utility model embodiment, the utility model arranges part by light source light source is set, whereinThe rake that part is set has two different gradients near the light source of sidewall, has two but not part is set near the light source of sidewallThe rake of same slope. By this, in the time that light source is arranged on light source setting unit, can improve the mixed light of the light that light source producesScope. Therefore, when quantity of light source reduces, when the spacing of two adjacent light sources is strengthened, the light that light source produces still can be at itBetween region mixed light, can reduce by this thickness and the weight of Integral back optical module, and it is even to maintain the bright dipping of backlight moduleDegree.
On the other hand, because the gradient of the first rake that part is set near the light source of sidewall is compared with the gradient of the second rakeLittle, therefore the light that light source produces at directive sidewall and reflex time, can directive be partial to that backlight module keeps to the side or cornerPosition, and then reach the problem of corner blanking bar of improving known backlight module.
Although the utility model discloses as above with embodiment, so it is not in order to limit the utility model, Ren HebenThe technical staff in field is not departing from spirit and scope of the present utility model, when making various changes and retouching, therefore this realityWith novel protection domain when with claim the person of being defined be as the criterion.
Symbol description
100 backlight modules
120 light sources
140 backboards
200 backlight modules
210 backboards
212 base plates
214 sidewalls
214a side wall
214b side wall
214c side wall
214d side wall
220 light sources arrange part
222 first rakes
224 second rakes
230 light sources arrange part
232 the 3rd rakes
234 the 4th rakes
240 light sources
242 circuit boards
244 light emitting diodes
250 blooming pieces
260 reflector plates
262 wear portion
310 backboards
320 light sources arrange part
322 first rakes
322a perforation
324 second rakes
324a perforation
330 light sources arrange part
332 the 3rd rakes
332a perforation
334 the 4th rakes
334a perforation
340 light sources
342 circuit boards
344 light emitting diodes
400 backlight modules
410 backboards
412 base plates
414 sidewalls
420 light sources arrange part
422 first rakes
424 second rakes
430 light sources arrange part
432 the 3rd rakes
434 the 4th rakes
440 light sources
450 blooming pieces
460 reflector plates
500 display devices
510 display floaters
I bright dipping size
T thickness
α 1 first angle
α 2 second angles
α 3 the 3rd angle
α 4 the 4th angle
θ 1 first angle
θ 2 second angles
θ 3 the 3rd angle
θ 4 the 4th angle.
Claims (11)
1. a backlight module, comprising:
Backboard, comprises base plate and connects the sidewall of described base plate;
A plurality of light sources arrange part, and it is arranged in described backboard, wherein, are arranged near light described in each of described sidewallSource arranges part and comprises:
The first rake, its contiguous described sidewall, and there is the first angle between described the first rake and described base plate; And
The second rake, in the opposite direction, wherein, described second tilts for described the second rake and described the first rake faceBetween portion and described base plate, there is the second angle, and described the first angle is less than described the second angle;
A plurality of light sources, it is separately positioned on described light source and arranges on part; And
At least one blooming piece, it is arranged on the top of described light source.
2. backlight module according to claim 1, wherein, is arranged on light source described in non-each near described sidewall and establishesPut part and have towards rightabout the 3rd rake and the 4th rake, wherein, described the 3rd rake and described base plate itBetween the 3rd angle equal the 4th angle between described the 4th rake and described base plate.
3. backlight module according to claim 2, wherein, be sticked described in each light source of described light source arranges the institute of partState on the upper surface of the first rake, described the second rake, described the 3rd rake and described the 4th rake.
4. backlight module according to claim 2, wherein
Described in each, light source comprises circuit board and is arranged on a plurality of light emitting diodes on described circuit board;
Described in each, light source arranges part and has a plurality of perforation, described a plurality of perforation through described the first rake, described inThe second rake, described the 3rd rake and described the 4th rake, wherein, described circuit board is sticked respectively and inclines described firstOn the bottom surface of oblique portion, described the second rake, described the 3rd rake and described the 4th rake, and described light emitting diode pairShould be embedded in described perforation.
5. backlight module according to claim 1, wherein, be sticked described in each light source of described light source arranges the institute of partState on the upper surface of the first rake and described the second rake.
6. backlight module according to claim 5, wherein
Described in each, light source comprises circuit board and is arranged on a plurality of light emitting diodes on described circuit board;
Described in each, light source arranges part and has a plurality of perforation, described a plurality of perforation through described the first rake with described inThe second rake, wherein, described circuit board is sticked respectively on the bottom surface of described the first rake and described the second rake, andDescribed light emitting diode correspondence is embedded in described perforation.
7. backlight module according to claim 1, wherein, the described sidewall of described backboard have four respectively connect described inThe side wall portion of base plate surrounding, described light source arranges part and is and the setting of arranging in pairs or groups mutually of described four side wall portions, and form a pair of longitudinallyPart is set the light source of arranging and a pair of transversely arranged light source arranges part.
8. according to the backlight module described in any one in claim 1 to 7, wherein, described light source arranges part and described backboard oneBody is shaped.
9. according to the backlight module described in any one in claim 1 to 7, also comprise reflector plate, described light source arranges part and instituteState reflector plate integrally formed.
10. according to the backlight module described in any one in claim 1 to 7, also comprise the reflector plate being arranged on described base plate,Wherein, described reflector plate has a plurality of portions that wear, described in wear portion's correspondence and be set in described light source and arrange on part.
11. 1 kinds of display devices, comprising:
According to backlight module described in any one in claim 1 to 7; And
Display floater, it is arranged on the top of at least one blooming piece of described backlight module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054709.6U CN205245092U (en) | 2015-12-16 | 2015-12-16 | Backlight module and display equipment |
| TW105200077U TWM523879U (en) | 2015-12-16 | 2016-01-05 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054709.6U CN205245092U (en) | 2015-12-16 | 2015-12-16 | Backlight module and display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245092U true CN205245092U (en) | 2016-05-18 |
Family
ID=55944164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054709.6U Active CN205245092U (en) | 2015-12-16 | 2015-12-16 | Backlight module and display equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205245092U (en) |
| TW (1) | TWM523879U (en) |
-
2015
- 2015-12-16 CN CN201521054709.6U patent/CN205245092U/en active Active
-
2016
- 2016-01-05 TW TW105200077U patent/TWM523879U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM523879U (en) | 2016-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9772438B2 (en) | Backlight, display panel and display device | |
| CN205450514U (en) | Backlight module and display equipment | |
| CN202057827U (en) | Light guide plate and backlight module | |
| KR20140142059A (en) | Illuminating apparatus and liquid crystal display having the same | |
| CN102705744A (en) | Light emitting diode (LED) lamp strip and lateral-entering type backlight module using same | |
| CN105650542A (en) | Backlight module and display device | |
| CN104049297B (en) | Backlight module and display device | |
| CN106896576A (en) | A kind of ultra-thin downward back photo structure | |
| CN205245092U (en) | Backlight module and display equipment | |
| CN103292246B (en) | A kind of blooming piece, backlight module and display device | |
| CN105387425B (en) | Lens, light-emitting device and backlight module | |
| CN101299109B (en) | Back light module unit with cuniform butt-joint type light guide board | |
| CN107179632A (en) | Backlight module, display module and display device | |
| CN208819766U (en) | A kind of Novel intelligent switch key panel | |
| CN106873240A (en) | Backlight assembly and liquid crystal display module | |
| CN104061488A (en) | Backlight module and display device | |
| CN103994366B (en) | A kind of down straight aphototropism mode set and display device | |
| CN205402403U (en) | Backlight module and display device | |
| CN105093676A (en) | Backlight module for liquid crystal display | |
| CN205227061U (en) | Backlight unit , display module assembly and display device | |
| CN204513084U (en) | A kind of prism film combination unit and backlight display device | |
| CN201004150Y (en) | Optical source compensation device for LCD projector | |
| CN107357086A (en) | Down straight aphototropism mode set | |
| CN103277744A (en) | Side-light type LED backlight module debugging jig | |
| CN204164828U (en) | A kind of backlight module for cambered surface TV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |