CN103604068B - Television and direct-lit backlight module - Google Patents
Television and direct-lit backlight module Download PDFInfo
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- CN103604068B CN103604068B CN201310580551.5A CN201310580551A CN103604068B CN 103604068 B CN103604068 B CN 103604068B CN 201310580551 A CN201310580551 A CN 201310580551A CN 103604068 B CN103604068 B CN 103604068B
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- blooming piece
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Abstract
The invention discloses a television and a direct-lit backlight module. The direct-lit backlight module comprises a diffusion board, an LED strip light and a back board. The back board comprises a bottom board and side boards. The LED strip light is disposed on the bottom board. A light-permeable inner optical membrane is further disposed between the LED strip light and the diffusion board and provided with a plurality of hollow holes. The light-permeable inner optical membrane is provided with the hollow holes and disposed between the diffusion board and the LED strip light; under the joint action of refracted light, scattered light, reflected light and permeating light from the inner optical membrane, the lighting angle of an LED light-emitting chip is enlarged; an optical lens added outside the LED light-emitting chip is replaced, and the cost of the direct-lit backlight module is reduced; under the light mixing action of the inner optical membrane, light mixing distance is shortened, the thickness of the direct-lit backlight module can be reduced, and the television lower in cost and smaller in thickness can be manufactured.
Description
Technical field
The present invention relates to field of display devices, more particularly to a kind of blooming piece and backlight module of display device.
Background technology
At this stage, the backlight module of display device can be divided into two kinds of side entering type and straight-down negative, due to down straight aphototropism mode set
Compared to side entrance back module, light guide plate need not be set, and with its inexpensive advantage, it is deep to be welcome by consumers in general,
For side entrance back module, the LED lamp bar in down straight aphototropism mode set needs to install light additional outside its LED luminescence chip
Lens are learned, so that the light that LED luminescence chips send being capable of mix homogeneously.
As shown in figure 1, Fig. 1 is the structural representation of existing down straight aphototropism mode set, and by taking television set as an example, the television set institute
Backlight module includes multi-layer optical membrane 110, diffuser plate 120, backboard 130 and Duo Gen LED lamp bars 140.
The backboard 130 includes base plate 131 and side plate 132 again, and the LED lamp bar 140 is arranged on the bottom of the backboard 130
On plate 131, the diffuser plate 120 is fixed on the side plate 132 of the backboard 130, and multi-layer optical membrane 110 is located at the diffusion
The top of plate 120.
The lamp bar 140 includes printed circuit board (PCB) again（It is not shown）With the luminous cores of the LED being arranged on the printed circuit board (PCB)
Piece（It is not shown）, above the LED luminescence chips optical lenses 150 are additionally provided with.
Due to the precision of the optical lenses 150 it is higher, the luminous core of the center of the optical lenses 150 and the LED
Piece center aligning accuracy require it is also high, and the development cost of the optical lenses 150, Making mold, related mounting device and
The factors such as production procedure, the cost that can all cause the directly-down liquid crystal module for using the optical lenses 150 remains high.
But, if being not provided with optical lenses 150 above the LED luminescence chips, can cause again by the backlight mould
Light that group sends is uneven and affect the display effect of display device, and increase the thickness of directly-down liquid crystal module.
Therefore it provides a kind of light without the need for arranging optical lenses on LED luminescence chips and send can backlight module
Line is uniform and thinner thickness, lower-cost down straight aphototropism mode set, becomes this area problem demanding prompt solution.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of down straight aphototropism mode set, low cost, thickness of thin.
Meanwhile, the present invention also provides a kind of television set, thickness of thin, low cost.
Technical scheme is as follows：A kind of down straight aphototropism mode set, including diffuser plate, LED lamp bar and backboard, it is described
Backboard includes base plate and side plate, and the LED lamp bar is arranged on the base plate, wherein：In the LED lamp bar and the diffuser plate
Between be additionally provided with the interior blooming piece of a printing opacity, be provided with multiple hollow holes on the interior blooming piece.
Described down straight aphototropism mode set, wherein：The interior blooming piece has multiple identical optical units, the optics
Unit has a symmetrical centre, and the hollow hole of each optical unit is to should symmetrical centre annular of the arrangement in multi-turn.
Described down straight aphototropism mode set, wherein：The aperture of the hollow hole of the optical unit is with itself and optical unit
Symmetrical centre distance increase and increase.
Described down straight aphototropism mode set, wherein：Spacing between the adjacent hollow hole of the optical unit with its with
The distance of the symmetrical centre of optical unit increases and reduces.
Described down straight aphototropism mode set, wherein：Generally circular in shape, the square or prismatic of the annular.
Described down straight aphototropism mode set, wherein：The generally circular in shape of the hollow hole, triangle, square or six sides
Shape.
Described down straight aphototropism mode set, wherein：The interior blooming piece contains fluorescent material, and the fluorescent material will be passed through
Its blue light is converted into gold-tinted.
Described down straight aphototropism mode set, wherein：The periphery of the interior blooming piece is extended with multiple claws, the side plate
On be provided with the slot that multiple adaptations claw is passed through and caught on.
Described down straight aphototropism mode set, wherein：The periphery of the interior blooming piece is provided with multiple bent positioning
Portion, is provided with binding part on the location division, the side plate offers slot, and the location division is through the slot and bends by viscous
Knot is fixed with side plate.
A kind of television set, including backlight module, wherein, the backlight module be set to it is above-mentioned any one of it is straight under
Formula backlight module.
A kind of television set provided by the present invention and down straight aphototropism mode set, due to adopting on the interior blooming piece of printing opacity
Hollow hole, and be used between diffuser plate and LED lamp bar, by refraction light, scattered light, the reflected light of the interior blooming piece
With the immixture of transmitted light, the lighting angle of LED luminescence chips is extended, instead of what is installed additional outside LED luminescence chips
Optical lenses, reduce the cost of down straight aphototropism mode set, while acting on by the mixed light of the interior blooming piece, shorten mixed light
Distance, is conducive to the thickness of thinning down straight aphototropism mode set, and then can make that cost is lower, the television set that thickness is thinner.
Description of the drawings
Fig. 1 is the structural representation of existing down straight aphototropism mode set.
Fig. 2 is the structural representation of down straight aphototropism mode set of the present invention.
Fig. 3 is the floor map of the first embodiment of blooming piece in the present invention.
Fig. 4 is the part-structure schematic diagram of the backlight module using the interior blooming piece shown in Fig. 3.
Fig. 5 is the floor map of the second embodiment of blooming piece in the present invention.
Fig. 6 is the part-structure schematic diagram of the backlight module using the interior blooming piece shown in Fig. 5.
Fig. 7 is the structural representation of the fourth embodiment of backlight module of the present invention.
Fig. 8 is the structural representation of display device of the present invention.
Fig. 9 is the arrangement schematic diagram of the hollow hole of six optical units of blooming piece in the present invention.
Figure 10 is the operation principle schematic diagram of the backlight module using the interior blooming piece shown in Fig. 9.
Figure 11 is schematic diagram of the present invention using the backlight module illumination scheme one of the interior blooming piece shown in Fig. 9.
Figure 12 is schematic diagram of the present invention using the backlight module illumination scheme two of the interior blooming piece shown in Fig. 9.
Figure 13 is the sub-light cell schematics of the optical unit of blooming piece in the present invention.
Specific embodiment
Below with reference to accompanying drawing, the specific embodiment and embodiment of the present invention are described in detail, described tool
Body embodiment only to explain the present invention, is not intended to limit the specific embodiment of the present invention.
As shown in Fig. 2 Fig. 2 is the structural representation of down straight aphototropism mode set of the present invention, the down straight aphototropism mode set includes
Outer blooming piece 210, diffuser plate 220, LED lamp bar 240 and backboard 230.
The outer blooming piece 210 is made up of Multilayer Films such as upper diffusion sheet, brightening piece and lower diffusion sheets；The LED
Bar 240 includes printed circuit board (PCB) 241 and LED luminescence chips 242, and the LED luminescence chips 242 are arranged on the printed circuit board (PCB)
On 241, and the outside of the LED luminescence chips 242 can be not added with filling relatively costly optical lenses.
The backboard 230 includes base plate 231 and side plate 232, and the side plate 232 inclines the week for being connected to the base plate 231
Side, the printed circuit board (PCB) 241 of the LED lamp bar 240 is arranged on the base plate 231 of the backboard 230, the outer optics of multiple structure
Film 210 is located at the top of the diffuser plate 220, and the diffuser plate 220 is arranged on the outer blooming piece 210 and the LED
Between bar 240.
Also including the interior blooming piece 250 of a printing opacity, the interior blooming piece 250 is located at down straight aphototropism mode set of the present invention
Between the LED lamp bar 240 and the diffuser plate 220, to substitute the relatively costly optics installed additional outside LED luminescence chips
Lens, and shorten light mixing distance, be conducive to the thickness of thinning down straight aphototropism mode set.
In of the invention in the preferred implementation of blooming piece fixed form, the interior blooming piece 250 and the diffusion
Plate 220 can be fixed on the side plate 232 of the backboard 230.
Fig. 3 is referred to, Fig. 3 is the first embodiment floor map of blooming piece in the present invention, in the interior blooming
The periphery of piece 350 is provided with multiple claws 351, and the claw 351 is trapezoidal, and less one end is head, and larger one end is
Root.The root of the connection claw 351 of one connecting portion 354 and the edge of the interior blooming piece 350, the width of the connecting portion 354
Less than the width of the root of claw 351, so as to the root of the claw 351 both sides with the interior blooming piece 350 in connecting portion 354
Place forms draw-in groove 352.
With reference to shown in Fig. 4, Fig. 4 is the part-structure schematic diagram of the backlight module using the interior blooming piece shown in Fig. 3,
The slot 353 that the adaptation claw 351 is passed through and caught on, the interior blooming piece are provided with the side plate 332 of the backboard 330
350 claw 351 stretches out the side plate 332, and the root of the claw 351 of the interior blooming piece 350 is resisted against the side plate 332
Outside.
And as shown in figure 5, Fig. 5 is the floor map of the second embodiment of blooming piece in the present invention, in the interior light
The periphery for learning diaphragm 450 is provided with multiple bent location divisions 451, and the location division 451 has head and root, described fixed
The root in position portion 451 is provided between the head of a rectangular location hole 452, the location hole 452 and the location division 451
Region be provided with binding part 453.
With reference to shown in Fig. 6, Fig. 6 is the part-structure schematic diagram of the backlight module using the interior blooming piece shown in Fig. 5,
The first slot 454 that multiple adaptations location division 451 passes through, the side plate are provided with the side plate 232 of the backboard 230
Reflector 260 is provided with 232 inner surface, is provided with what multiple adaptations location division 451 passed through on the reflector 260
Second slot 455, per one second slot 455 in be provided with a positioning table 456, the location division 451 is slotting through described second
When groove 455 and the first slot 454, the positioning table 456 in second slot 455 is stuck in the location hole 452 of the location division 451
In, while bending the location division 451, and it is affixed on the outer surface of the side plate 232 by the binding part 453, with
The fixation interior blooming piece 450.
Backlight module shown in Fig. 4 (or Fig. 6), on its LED lamp bar 340 (or 440) printed substrate 341 (or 441)
LED luminescence chips 342 (or 442) are white light LEDs luminescence chip, and the LED luminescence chips 342 (or 442) can also include HONGGUANG
LED luminescence chips, green LED chip and blue-ray LED luminescence chip, after the light mixing that it sends white light is formed.
Can adulterate gold-tinted fluorescent material in the interior blooming piece 350 (or 450) of the backlight module shown in Fig. 4 (or Fig. 6),
Accordingly, LED luminescence chips 342 (or 442) are blue-ray LED luminescence chip, the blue light that LED luminescence chips 342 (or 442) send
After the interior blooming piece 350 (or 450), changed by the gold-tinted fluorescent material in 350 (or 450) in the interior blooming piece
Into white light, the partially yellow phenomenon of the light for sending such that it is able to improve backlight module.
Fig. 7 is referred to, Fig. 7 is the structural representation of the fourth embodiment of backlight module of the present invention, in above-described embodiment
Some embedded holes can also be opened up on the base plate 531 of the backboard 530 of backlight module（It is not shown）, LED of LED lamp bar 540
Optical chip 542 is arranged in the embedded hole, and the printed circuit board (PCB) 541 of the LED lamp bar 540 is arranged on the outside of base plate 531, from
And the radiating of the LED lamp bar 540 can be improved, interior blooming piece 550 is arranged on the side plate 532 of the backboard 530.
The present invention also provides display device, and it includes the backlight mould described in display floater and any of the above-described embodiment
Group.
As shown in figure 8, Fig. 8 is the structural representation of display device of the present invention, the display device includes backboard 630, LED
Bar 640, interior blooming piece 650, diffuser plate 620, outer blooming piece 610, housing 670, center 680 and display floater 690.It is described
Center 670 has the inside edge 671 for protruding out, and the outer blooming piece 610 and diffuser plate 620 are clipped in the inner edge of the housing 670
Between 671 and center 680, the interior blooming piece 650 be clipped in the center 680 and the backboard 630 side plate 632 it
Between, thus can simplify assembling structure, improve production efficiency.The gold-tinted that can also adulterate in the interior blooming piece 650 of the present embodiment is glimmering
Light powder, accordingly, the LED luminescence chips 642 of the LED lamp bar 640 are blue light emitting chip.
In the above-described embodiments, the thickness of the interior blooming piece is between 0.05 ~ 1mm, mist degree between 0 ~ 95%, instead
Rate is penetrated between 1 ~ 100% (not including 100%), transmitance between 1 ~ 100%, the angularity of the interior blooming piece after installation
Between ± 0 ~ 5mm, the interior blooming piece to the distance of the LED luminescence chips can accomplish between 0.1 ~ 60mm, these ginsengs
Number can be selected according to practical situation and arranged in pairs or groups in application process.
Further, multiple hollow holes can be disposed with the interior blooming piece, can be with using these hollow holes
Improve the light mixing effect of the interior blooming piece, and the light mixing distance in further shortening between blooming piece and LED luminescence chips,
And then the thickness of thinning down straight aphototropism mode set to greatest extent, to make, cost is lower, the television set that thickness is thinner.
The interior blooming piece has multiple optical units, the luminous cores of a LED of each optical unit correspondence LED lamp bar
Piece.Fig. 9 is seen also, Fig. 9 is that the arrangement of the hollow hole of six identical optical units of interior blooming piece in the present invention is shown
It is intended to, the optical unit has symmetrical centre O, and symmetrical centre O is just to the LED luminescence chips of the LED lamp bar.Apart from this pair
The precalculated position of title center O, the interior blooming piece is not provided with hollow hole, and other positions arrange hollow hole 751,752, hollow hole
751st, 752 the annular of multi-turn, prismatic as shown in Figure 9 are arranged in centered on symmetrical centre O.Certainly, in other embodiments,
These hollow holes may be arranged in the square or circle of multi-turn.
It is preferred that the aperture of the hollow hole increases with its increase with symmetrical centre, i.e. engraving positioned at inner ring
Thus the aperture of emptying aperture 751 is conducive to hollow out of more light from outer ring less than the aperture of the hollow hole 752 positioned at its outer ring
Pass through in hole 752, so can reduce at annular center with the luminance difference of circular periphery.
Certainly, in other embodiments, the spacing between the adjacent hollow hole with its between symmetrical centre away from
Reduce from increase, i.e., the radial spacing between the nearer adjacent hollow hole of symmetrical centre is more than apart from annular center farther out
Adjacent hollow hole between radial distance, be thus also beneficial to more light and pass through from the hollow hole of outer ring, Jin Erye
Can reduce at annular center with the luminance difference of circular periphery.
The shape of the hollow hole can be circle, triangle, square or hexagon.
Hollow hole in the preferred implementation of the hollow hole on blooming piece in the present invention, on the interior blooming piece
Radius can be between 0.002 ~ 3mm, the spacing between adjacent hollow hole between 0 ~ 10mm, applying by these parameters
Can be selected according to practical situation in journey and be arranged in pairs or groups.
With reference to shown in Figure 10, Figure 10 is the basic functional principle of the backlight module using the interior blooming piece shown in Fig. 9
Schematic diagram, in the light that the LED luminescence chips in the LED lamp bar 740 send：A part of light a passes through the interior blooming
Piece 750 is refracted on the diffuser plate 720, the reflection of diffuser plate 720 described in another part light b Jing and the backboard 730, most
Eventually other openwork holes also from the interior blooming piece 750 are transmitted on the diffuser plate 720, some light c
On the diffuser plate 720 that directly openwork hole from the interior blooming piece 750 is transmitted to above it.
Certainly, the edge of the interior blooming piece 750 described in Fig. 9 can also be arranged such as Fig. 3 or Fig. 5 and its corresponding embodiment party
Fixed structure described in formula, its with the compound mode of backboard also with the combination side described in Fig. 4 or Fig. 6 and its corresponding embodiment
Formula is identical, and therefore not to repeat here.
Additionally, in the present embodiment, the base plate of the backboard of the backlight module can also be as in Fig. 7 and its corresponding embodiment
Described to open up embedded hole, accordingly, the luminescence chip of LED lamp bar is arranged in the embedded hole, and printed circuit board (PCB) is arranged on base plate
Outside.
Additionally, in the present embodiment, the interior blooming piece 750 can also be consolidated as described in Fig. 8 and its corresponding embodiment
It is scheduled between the side plate 632 of backboard 630 and center 670, therefore not to repeat here.
As shown in figure 11, Figure 11 is the schematic diagram of the backlight module illumination scheme one using the interior blooming piece shown in Fig. 9,
Do according to mutually impartial LED blue emitting chips 841b, LED rubescent optical chip 841a and LED greening optical chip 841c of quantity
Into corresponding LED lamp bar.Because the interior blooming piece 850 can also reflect a part of light while a part of light is reflected
Line, while light can also everywhere be transmitted from the hollow out on the interior blooming piece 850, a part of light for being reflected can be
White light is mixed on the interior blooming piece 850, a part of light being refracted changes the angle of diverging, it is saturating with from hollow hole
The a part of light for projecting can be mixed into white light on the diffuser plate 820.
As shown in figure 12, Figure 12 is the schematic diagram of the backlight module illumination scheme two using the interior blooming piece shown in Fig. 9,
The LED luminescence chips of the LED lamp bar are blue chip 941, and containing in the interior blooming piece 950 can convert blue light into Huang
The fluorescent material of light, the blue light part that the LED blue emitting chips 941 send is reflected and passed through through interior blooming piece 950
Fluorescent material in the interior blooming piece 950 and be converted into gold-tinted, the another part for the blue light that LED blue emitting chips 941 send
Through the hollow hole outgoing of interior blooming piece 950, through the gold-tinted and the blue light phase transmitted through hollow hole of fluorescent material conversion
It is mixed to form white light.
The present invention also provides a kind of television set, and it includes the display device described in any of the above-described embodiment.
Meanwhile, in order to reduce the molding difficulty of this interior blooming piece, and the production efficiency of this interior blooming piece is improved,
It is preferred that the one of required size whole interior blooming piece can be carried out into area according to the quantity of associated LED luminescence chips
Domain divide, and the method by sectional forming and using corresponding mould complete the hollow hole on whole interior blooming piece plus
Work.
The present invention also provides a kind of mould and method for making interior blooming piece, and the mould includes at least two submodules
Tool, two sub- moulds are respectively the first mould, the second mould, and the optical unit includes being located at first near symmetrical centre
Sub- optical unit and the second sub- optical unit, first mould is used to make the first sub- optical unit of the optical unit, institute
The second mould is stated for making the second sub- optical unit of the optical unit.
Certainly, first mould can be used for making the first sub- optical unit of at least two optical units；It is described
Second mould is used to make the second sub- optical unit of at least two optical units.
Comprised the following steps using the method for blooming piece in above-mentioned Mold Making：
S1, the first mould make successively the first sub- optical unit of multiple optical units of interior blooming piece；
S2, the second mould make successively the second sub- optical unit of multiple optical units of interior blooming piece.
See also Fig. 9 and Figure 13, Figure 13 are that the sub- optical unit of the optical unit of blooming piece in the present invention is illustrated
Figure, Fig. 9 to arrange totally 6 LEDs luminescence chips using 3 rows 2 as a example by explanation the present invention make in blooming piece mould and method, can
One whole interior blooming piece had into 6 optical units, each optical unit is divided into tri- sub- optical units of A, B, C.
The mould of the present invention includes：The sub- optical unit of corresponding A opens up first mould, for the whole interior blooming of molding
The hollow hole 753 of the sub- optical units of A of piece, the sub- optical units of correspondence B open up first mould, for the whole interior optics of molding
The hollow hole 751 of the sub- optical units of B of diaphragm, the sub- optical units of correspondence C open up the 3rd mould, for the whole interior light of molding
Learn the hollow hole 752 of the sub- optical units of C of diaphragm.
The processing method of blooming piece is in of the invention：S1, the A optical units for manufacturing all optical units successively are engraved
Emptying aperture 753；S1, manufacture successively all optical units the sub- optical units of B hollow hole 751；S1, all optics lists are manufactured successively
The hollow hole 752 of the sub- optical units of C of unit.
Certainly, in other embodiments, first mould can be used for making the A of at least two optical units simultaneously
The hollow hole 753 of sub- optical unit, second mould can be used for making the B sub-lights of at least two optical units simultaneously
The hollow hole 751 of unit, the 3rd mould can be used for making the sub- optical units of C of at least two optical units simultaneously
Hollow hole 752.
It should be appreciated that the foregoing is only presently preferred embodiments of the present invention, it e insufficient to limit the present invention's
Technical scheme, for those of ordinary skills, within the spirit and principles in the present invention, can add according to the above description
To increase and decrease, replace, convert or improve, and the technical scheme after all these increases and decreases, replacement, conversion or improvement, should all belong to this
The protection domain of invention claims.
Claims (7)
1. a kind of down straight aphototropism mode set, including diffuser plate, LED lamp bar and backboard, the backboard includes base plate and side plate, described
LED lamp bar is arranged on the base plate, it is characterised in that：It is saturating one to be additionally provided between the LED lamp bar and the diffuser plate
The interior blooming piece of light, on the interior blooming piece multiple hollow holes are provided with；
The interior blooming piece has multiple identical optical units, and the optical unit has symmetrical centre, each optical unit
Hollow hole to should symmetrical centre arrangement in multi-turn annular；
The aperture of the hollow hole of the optical unit increases with its distance increase with the symmetrical centre of optical unit；
The LED lamp bar includes printed circuit board (PCB) and LED luminescence chips, and the printed circuit board (PCB) of the LED lamp bar is arranged on described
The outside of base plate；
The periphery of the interior blooming piece is provided with multiple bent location divisions, and binding part is provided with the location division, described
Side plate offers slot, and the location division is through the slot and bending is fixed by binding part with side plate；
The first slot that multiple adaptations location division passes through, the inner surface of the side plate are provided with the side plate of the backboard
On be provided with reflector, the second slot that multiple adaptations location division passes through is provided with the reflector, insert per one second
A positioning table is provided with groove, when the location division is through second slot and the first slot, in second slot
Positioning table is stuck in the location hole of the location division, while bending the location division, and is affixed to institute by the binding part
State on the outer surface of side plate, with the fixation interior blooming piece.
2. down straight aphototropism mode set according to claim 1, it is characterised in that：The adjacent hollow hole of the optical unit it
Between spacing reduce with its distance increase with the symmetrical centre of optical unit.
3. down straight aphototropism mode set according to claim 1, it is characterised in that：It is described annular it is generally circular in shape, square
Or prismatic.
4. down straight aphototropism mode set according to claim 1, it is characterised in that：The hollow hole it is generally circular in shape, three
Angular, square or hexagon.
5. down straight aphototropism mode set according to claim 1, it is characterised in that：The interior blooming piece contains phosphor
Blue light therethrough is converted into gold-tinted by material, the fluorescent material.
6. down straight aphototropism mode set according to claim 1, it is characterised in that：The periphery of the interior blooming piece is extended with
Multiple claws, are provided with the slot that multiple adaptations claw is passed through and caught on the side plate.
7. a kind of television set, including backlight module, it is characterised in that the backlight module is set to arbitrary in claim 1 to 6
Down straight aphototropism mode set described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580551.5A CN103604068B (en) | 2013-11-19 | 2013-11-19 | Television and direct-lit backlight module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580551.5A CN103604068B (en) | 2013-11-19 | 2013-11-19 | Television and direct-lit backlight module |
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| Publication Number | Publication Date |
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| CN103604068A CN103604068A (en) | 2014-02-26 |
| CN103604068B true CN103604068B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310580551.5A Active CN103604068B (en) | 2013-11-19 | 2013-11-19 | Television and direct-lit backlight module |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106303868B (en) * | 2015-06-12 | 2024-01-16 | 钰太芯微电子科技（上海）有限公司 | High signal-to-noise ratio sensor and microphone |
| CN107219679A (en) * | 2017-05-22 | 2017-09-29 | 深圳市英唐光显技术有限公司 | Backlight module of LED liquid crystal display |
| CN110673391A (en) * | 2019-09-12 | 2020-01-10 | 武汉华星光电技术有限公司 | Backlight module |
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| CN102549334A (en) * | 2009-10-01 | 2012-07-04 | Opto设计股份有限公司 | Color correction method for illumination light, and light source module and lighting device using this color correction method |
| CN102818193A (en) * | 2012-08-20 | 2012-12-12 | 创维液晶器件(深圳)有限公司 | Direct type LED (light emitting diode) backlight module and display device of direct type LED backlight module |
| CN103383084A (en) * | 2012-05-02 | 2013-11-06 | 友达光电股份有限公司 | Backlight module |
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| CN101631987B (en) * | 2007-02-27 | 2016-12-21 | 皇家飞利浦电子股份有限公司 | Illuminator and display device |
| CN102478178A (en) * | 2010-11-23 | 2012-05-30 | 深圳帝光电子有限公司 | Direct type ultrathin light emitting diode (LED) backlight module and display terminal |
| CN203585952U (en) * | 2013-11-19 | 2014-05-07 | 惠州市华瑞光源科技有限公司 | TV set and straight type backlight module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102549334A (en) * | 2009-10-01 | 2012-07-04 | Opto设计股份有限公司 | Color correction method for illumination light, and light source module and lighting device using this color correction method |
| CN103383084A (en) * | 2012-05-02 | 2013-11-06 | 友达光电股份有限公司 | Backlight module |
| CN102818193A (en) * | 2012-08-20 | 2012-12-12 | 创维液晶器件(深圳)有限公司 | Direct type LED (light emitting diode) backlight module and display device of direct type LED backlight module |
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Address after: 516006 No. 72 Huifeng Fourth Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province (Factory Building) Patentee after: TCL HUARUI LIGHTING TECHNOLOGY (HUIZHOU) Co.,Ltd. Address before: 516006 Zhongkai High-tech Development Zone, Huizhou City, Guangdong Province, No. 19 District Patentee before: HUIZHOU VERY LIGHT SOURCE TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20181126 Address after: 516000 No. 72 Huifeng 4th Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province (Factory Building) Co-patentee after: VERY OPTOELECTRONICS (HUIZHOU) Co.,Ltd. Patentee after: TCL HUARUI LIGHTING TECHNOLOGY (HUIZHOU) Co.,Ltd. Address before: 516006 No. 72 Huifeng Fourth Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province (Factory Building) Patentee before: TCL HUARUI LIGHTING TECHNOLOGY (HUIZHOU) Co.,Ltd. |