CN106249482A - Luminescence component, backlight and display device - Google Patents
Luminescence component, backlight and display device Download PDFInfo
- Publication number
- CN106249482A CN106249482A CN201610887600.3A CN201610887600A CN106249482A CN 106249482 A CN106249482 A CN 106249482A CN 201610887600 A CN201610887600 A CN 201610887600A CN 106249482 A CN106249482 A CN 106249482A
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- light
- optical fiber
- emitting area
- luminescence component
- grafting passage
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- 238000004020 luminiscence type Methods 0.000 title claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 50
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Abstract
The present invention relates to a kind of luminescence component, including: light-mixing machine, it is used for sending uniform light;Optical fiber light-guiding bundle, including multiple optical fiber, its light inputting end is connected with described light-mixing machine;Luminous body, has a light-emitting area and an inserting surface inserted for described light light guide bundles, and be uniformly provided with that run through described luminous body and the plurality of described optical fiber between described light-emitting area and described inserting surface goes out light end grafting passage one to one.The invention still further relates to a kind of backlight and display device.
Description
Technical field
The present invention relates to LCD product manufacture technology field, particularly relate to a kind of luminescence component, backlight and display device.
Background technology
Existing display backlight source, main use LED is as light source, by light guide plate (side-edge type backlight) by line source
Be converted to area source, or use diffuser plate (direct-light-type backlight) that point source is converted to area source.In both the above mode,
In the most built-in backlight of LED light source, there is the problems such as backlight thickness, heat radiation, picture brightness be the most uncontrollable.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of luminescence component, backlight and display device, it is achieved uniformly
Picture brightness.
In order to achieve the above object, the technical solution used in the present invention is: a kind of luminescence component, including:
Light-mixing machine, is used for sending uniform light;
Optical fiber light-guiding bundle, including multiple optical fiber, its light inputting end is connected with described light-mixing machine;
Luminous body, has a light-emitting area and an inserting surface inserted for described light light guide bundles, described light-emitting area and described
The light end grafting one to one that goes out being uniformly provided with that run through described luminous body and the plurality of described optical fiber between inserting surface is led to
Road.
Further, described luminous body includes having the described light-emitting area being oppositely arranged and the hollow cavity of described inserting surface
Structure, described light-emitting area is evenly arranged with multiple first perforate, and described inserting surface is provided with and described first perforate one a pair
The second perforate answered, forms described grafting passage between described first perforate and described second perforate of correspondence, described grafting is led to
Road is vertically arranged with described light-emitting area.
Further, described hollow cavity inside configuration is provided with elastic packed layer, and described elastic packed layer is filled in described
Grafting channels peripheral.
Further, the sidewall of described hollow cavity structure is provided with guide rail, and described light-emitting area can exist along described guide rail
First party moves up, and described first direction is the direction parallel with described grafting passage;Or,
The sidewall of described hollow cavity structure is provided with guide rail, and described inserting surface can along described guide rail in a first direction
Mobile, described first direction is the direction parallel with described grafting passage;Or,
The sidewall of described hollow cavity structure is provided with guide rail, described light-emitting area and described inserting surface and all can lead along described
Rail moves in a first direction, and described first direction is the direction parallel with described grafting passage.
Further, described light-emitting area even spread scattering particles.
Further, described optical fiber light-guiding bundle includes the Part I of fully-inserted described luminous body and exposes to described sending out
Body of light the Part II being connected with described light-mixing machine, multiple described optical fiber are corresponding to the partial insertion pair of described Part I
The described grafting passage answered, multiple described optical fiber tie up bunchy corresponding to the part of described Part II.
Further, to obtain end face in the same plane for the light end that goes out of multiple described optical fiber, and the going out of multiple described optical fiber
The end face of light end is parallel with described light-emitting area.
Further, described grafting passage is arranged according to regular array.
The present invention also provides for a kind of backlight, including above-mentioned luminescence component.
The present invention also provides for a kind of display device, including above-mentioned backlight.
The invention has the beneficial effects as follows: utilize light-mixing machine uniform light out to realize uniform picture brightness, and do not exist
The picture bad phenomenon that light-emitting area heat dissipation problem causes.
Accompanying drawing explanation
Fig. 1 represents luminescence component structural representation in the embodiment of the present invention;
Fig. 2 represents luminous body structure schematic diagram in the embodiment of the present invention;
Fig. 3 represents luminous body partial structurtes enlarged diagram in the embodiment of the present invention.
Detailed description of the invention
Being described in detail inventive feature and principle below in conjunction with accompanying drawing, illustrated embodiment is only used for explaining this
Bright, not limit protection scope of the present invention with this.
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of luminescence component, including:
Light-mixing machine 2, is used for sending uniform light;
Optical fiber light-guiding bundle 3, including multiple optical fiber, its light inputting end 31 is connected with described light-mixing machine 2;
Luminous body 1, has light-emitting area 11 and an inserting surface 12 inserted for described light light guide bundles, a described light-emitting area 11
And be uniformly provided with that run through described luminous body 1 and the plurality of described optical fiber between described inserting surface 12 go out light end 32 one by one
Corresponding grafting passage 13.
The present embodiment luminescence component is used to replace existing LED light source, the isostructural setting of light guide plate, it is achieved area source,
Effectively reduce the thickness of backlight, and send after light-mixing machine 2 light mix homogeneously that its light source 21 is sent so that optical fiber
Each optical fiber of the light inputting end 31 of light guide bundles 3 is able to receive that the light of the identical uniformity, thus realizes uniform picture brightness,
Further owing to using optical fiber light-guiding bundle 3 by light conduction to luminous body 1, there is not the picture that light-emitting area 11 heat dissipation problem causes
Face bad phenomenon.
The specific constructive form of described luminous body 1 can have multiple, as long as the light realizing sending light-mixing machine 2 is derived i.e.
Can, in the present embodiment, described luminous body 1 includes having the described light-emitting area 11 being oppositely arranged and the cavity of described inserting surface 12
Body structure, described light-emitting area 11 is evenly arranged with multiple first perforate 111, and described inserting surface 12 is provided with to be opened with described first
Hole 111 second perforate 121 one to one, is formed described between described first perforate 111 and described second perforate 121 of correspondence
Grafting passage 13, described grafting passage 13 is vertically arranged with described light-emitting area 11.
In the present embodiment, described hollow cavity inside configuration is provided with elastic packed layer, and described elastic packed layer is filled in institute
State grafting passage 13 peripheral.
The setting of elastic packed layer makes the multiple described grafting passage 13 in described hollow cavity structure keep apart one by one
Come, form multiple separate sealing passage, the insertion of the most multiple described optical fiber.
So that going out in light end 32 is anchored on described luminous body 1 of described optical fiber light-guiding bundle 3 is led with the described optical fiber of guarantee
Light beam 3 and the connective stability of luminous body 1, the distance between described light-emitting area 11 and described inserting surface 12 is adjustable, utilizes described
The elastic deformation power of elastic packed layer realizes fastening the effect of described optical fiber light-guiding bundle 3.
By described optical fiber light-guiding bundle 3 go out light end 32 be not inserted into described grafting passage 13 time, described light-emitting area 11 and described
The relative position of inserting surface 12 is farthest, and described elastic packed layer keeps initial condition, do not has deformation so that described grafting passage 13
The unimpeded insertion going out light end 32 being beneficial to described optical fiber light-guiding bundle 3;When the light end 32 that goes out of described optical fiber light-guiding bundle 3 inserts described
After grafting passage 13, adjust the distance between described light-emitting area 11 and described inserting surface 12, i.e. make described light-emitting area 11 and institute
State the Distance Shortened between inserting surface 12, by elastic packed layer deformation, compress the gas in described grafting passage 13, so that
The aperture obtaining described grafting passage 13 diminishes, thus the light end 32 that goes out of described optical fiber light-guiding bundle 3 is tightly limited in described grafting
In passage 13.
The specific constructive form realizing the adjustable mode of distance between described light-emitting area 11 and described inserting surface 12 is permissible
Have multiple, in the present embodiment introduced below, it is achieved the distance between described light-emitting area 11 and described inserting surface 12 is adjustable several
Specific constructive form:
The first version: the sidewall of described hollow cavity structure is provided with guide rail, described light-emitting area 11 can be along institute
Stating guide rail to move in a first direction, described first direction is the direction parallel with described grafting passage 13.
The second version: the sidewall of described hollow cavity structure is provided with guide rail, described inserting surface 12 can be along institute
Stating guide rail to move in a first direction, described first direction is the direction parallel with described grafting passage 13.
The third version: the sidewall of described hollow cavity structure is provided with guide rail, described light-emitting area 11 and described insertion
Face 12 all can be moved along described guide rail in a first direction, and described first direction is the side parallel with described grafting passage 13
To.
In the present embodiment, described light-emitting area 11 even spread scattering particles, it is ensured that the display quality of picture, prevent bright dark the most not
The generation of equal phenomenon.
In the present embodiment, described optical fiber light-guiding bundle 3 includes the Part I of fully-inserted described luminous body 1 and exposes to institute
Stating luminous body 1 Part II being connected with described light-mixing machine 2, multiple described optical fiber are corresponding to the part of described Part I
Inserting corresponding described grafting passage 13, multiple described optical fiber tie up bunchy corresponding to the part of described Part II.
In the present embodiment, the end face going out light end 32 of multiple described optical fiber is in the same plane, and multiple described optical fiber
The end face going out light end 32 parallel with described light-emitting area 11.
In the present embodiment, described grafting passage 13 is arranged according to regular array, and multiple described optical fiber insert one to one
Described grafting passage 13, arranges according to regular array, and the uniform light sent by light-mixing machine 2 is derived to described light-emitting area 11, real
Now uniform area source.
The present invention also provides for a kind of backlight, including above-mentioned luminescence component.
The present invention also provides for a kind of display device, including above-mentioned backlight.
Using optical fiber light-guiding bundle with transmission ray in the present embodiment, the principle of fiber optic arrangement is as follows: optical fibers is
The glass different by two-layer refractive index forms.Internal layer is light inner core, diameter at several microns to tens microns, the diameter 0.1 of outer layer
~0.2mm.The refractive index ratio glass outer big 1% of general core glass.Refraction according to light and total reflection principle, when light is penetrated
When angle to inner core and outer bed boundary is more than the critical angle producing total reflection, the impervious interface of light, all reflect.
Optical fiber is made hollow, forms cylindrical space, for the optical fiber of optical transport, referred to as hollow optic fibre (Hollow
Fiber).Hollow optic fibre is mainly used in energy transmission, is available for X-ray, ultraviolet and the transmission of far infrared luminous energy.Hollow optic fibre is tied
Structure has two kinds: one to be that glass is made cylindrical shape, and its fibre core is identical with step change type with covering principle.Utilize light at air and glass
Between total reflection propagate.Due to, the major part of light can be propagated in loss-free air, has the propagation merit of certain distance
Energy.Two be the reflectance making cylinder inner face close to 1, to reduce reflection loss.In order to improve reflectance, have and electricity Jie is set in letter
Matter, makes the loss of operation wavelength section reduce.Such as can accomplish that wavelength 10.6pm loss reaches a few dB/m's.
The transmission advantage of fiber optic conduction light is as follows:
1. bandwidth
The width of frequency band represents the size of transmission capacity.The frequency of carrier wave is the highest, just can transmit the bandwidth of signal
The biggest.In VHF frequency range, carrier frequency is 48.5MHz~300Mhz.Bandwidth about 250MHz, can only transmit 27 set TVs and tens
Set frequency modulation broadcasting.The frequency of visible ray reaches 100000GHz, exceeds more than 100 ten thousand times than VHF frequency range.Although by optical fiber to difference
The light of frequency has different losses, makes bandwidth be affected, but the bandwidth in lowest loss district also up to
30000GHz.At present the bandwidth of single source only account for wherein small part (the most hundreds of megahertz of the frequency band of multimode fibre, good
Single-mode fiber up to more than 10GHz), use advanced coherent light communication can arrange 2000 light in the range of 30000GHz
Carrier wave, carries out wavelength-division multiplex, can accommodate up to a million channels.
2. loss is low
In the system of coaxial cable composition, best cable is when transmitting 800MHz signal, and the loss of every kilometer all exists
More than 40dB.By contrast, fibre-optic loss is the most much smaller, the light of transmission 1.31um, and every kilometer of loss is at 0.35dB
If transmitting the light of 1.55um below, every kilometer of loss is less, up to below 0.2dB.This just wants than the power attenuation of coaxial cable
Little 100,000,000 times so that it is the distance that can transmit is much farther away.Additionally, fiber transmission attenuation also has two features, one is all to have
There is identical loss, it is not necessary to as cable trunk, must be introduced into equalizer equalize in line television channel;Two is it
Loss becomes little with temperature, does not worries causing the fluctuation of mains voltage because of variation of ambient temperature.
The most lightweight
Because optical fiber is very thin, single-mode fiber core line diameter is generally 4um~10um, and external diameter also only has 125um, adds anti-
Water layer, reinforcement, sheath etc., be less than 13mm, than the diameter of standard coaxial cable with the optic cable diameter of 4~48 optical fiber compositions
47mm is much smaller, adds that optical fiber is glass fibre, and proportion is little, makes it have diameter feature little, lightweight, installs the most square
Just.
4. capacity of resisting disturbance is strong
Because the basis of optical fiber is quartz, only pass light, non-conductive, do not acted on by electromagnetic field, transmitted wherein
Optical signal is not affected by electromagnetic field, therefore fiber-optic transfer has the strongest defensive ability/resistance ability to electromagnetic interference, industrial interference.Also just because of
So, the signal transmitted in a fiber is difficult to be ravesdropping, thus is beneficial to secrecy.
5. fidelity is high
Amplify because fiber-optic transfer typically need not relaying, will not be because of amplifying the new non-linear distortion that induces one.As long as swashing
The good linearity of light device, so that it may with high fidelity transmitting television signals.Actual test shows, the carrier combination of good amplitude modulation fibre system
Three beats are than C/CTB at more than 70dB, and intermodulation index cM is also at more than 60dB, far above the non-thread of general cable trunk line system
Property distortion index.
6. reliable working performance
It is known that the reliability of a system is relevant with the number of devices forming this system.Equipment is the most, breaks down
Chance the biggest.Because the number of devices that fibre system comprises few (needing tens amplifiers unlike cable system), can
Naturally also just high by property, add that the life-span of fiber plant is the longest, time between failures reaches 500,000~750,000 hours, Qi Zhongshou
Ordering the shortest is the laser instrument in optical sender, and least life is also more than 100,000 hours.Therefore a design is well, correctly install
The service behaviour of the fibre system of debugging is the most reliable.
7. cost constantly declines
At present, it is thus proposed that new Moore's Law, also referred to as optical laws (Optical Law).This law is pointed out, optical fiber
The bandwidth of transmission information, increases by 1 times in every 6 months, and price reduction 1 times.The development of optical communication technique, for Internet broadband skill
Extraordinary basis has been established in the development of art.This just uses fiber-optic transfer mode to clear away last for large-scale cable television system
Individual obstacle.The abundantest owing to making material (quartzy) source of optical fiber, along with the progress of technology, cost also can drop further
Low;And copper raw material needed for cable is limited, price can be more and more higher.Obviously, fiber-optic transfer will have comparative advantage from now on, become and build
Vertical the whole province, so that the main transmission means of national cable TV network.
It is more than present pre-ferred embodiments, it should be noted that to those skilled in the art, is not taking off
On the premise of principle of the present invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as this
Bright protection domain.
Claims (10)
1. a luminescence component, it is characterised in that including:
Light-mixing machine, is used for sending uniform light;
Optical fiber light-guiding bundle, including multiple optical fiber, its light inputting end is connected with described light-mixing machine;
Luminous body, has a light-emitting area and an inserting surface inserted for described light light guide bundles, described light-emitting area and described insertion
Be uniformly provided with that run through described luminous body and the plurality of described optical fiber between face goes out light end grafting passage one to one.
Luminescence component the most according to claim 1, it is characterised in that described luminous body includes having be oppositely arranged described
The hollow cavity structure of light-emitting area and described inserting surface, described light-emitting area is evenly arranged with multiple first perforate, described insertion
Face is provided with and described first perforate the second perforate one to one, between described first perforate and described second perforate of correspondence
Forming described grafting passage, described grafting passage is vertically arranged with described light-emitting area.
Luminescence component the most according to claim 2, it is characterised in that described hollow cavity inside configuration is provided with elastic filling
Layer, described elastic packed layer is filled in described grafting channels peripheral.
Luminescence component the most according to claim 3, it is characterised in that the sidewall of described hollow cavity structure is provided with guide rail,
Described light-emitting area can move in a first direction along described guide rail, and described first direction is parallel with described grafting passage
Direction;Or,
The sidewall of described hollow cavity structure is provided with guide rail, and described inserting surface can move in a first direction along described guide rail
Dynamic, described first direction is the direction parallel with described grafting passage;Or,
The sidewall of described hollow cavity structure is provided with guide rail, described light-emitting area and described inserting surface and all can exist along described guide rail
First party moves up, and described first direction is the direction parallel with described grafting passage.
Luminescence component the most according to claim 1, it is characterised in that described light-emitting area even spread scattering particles.
Luminescence component the most according to claim 1, it is characterised in that described optical fiber light-guiding bundle includes fully-inserted described
The Part I of body of light and expose to described luminous body the Part II being connected with described light-mixing machine, multiple described optical fiber pair
The described grafting passage that the partial insertion of Part I described in Ying Yu is corresponding, multiple described optical fiber are corresponding to described Part II
Part ties up bunchy.
Luminescence component the most according to claim 1, it is characterised in that multiple described optical fiber go out light end obtain end face be positioned at
In one plane, and the end face going out light end of multiple described optical fiber is parallel with described light-emitting area.
Luminescence component the most according to claim 1, it is characterised in that described grafting passage is arranged according to regular array.
9. a backlight, it is characterised in that include the luminescence component described in any one of claim 1-8.
10. a display device, it is characterised in that include the backlight described in claim 9.
Priority Applications (1)
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CN201610887600.3A CN106249482B (en) | 2016-10-11 | 2016-10-11 | Luminescence component, backlight and display device |
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CN201610887600.3A CN106249482B (en) | 2016-10-11 | 2016-10-11 | Luminescence component, backlight and display device |
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CN106249482A true CN106249482A (en) | 2016-12-21 |
CN106249482B CN106249482B (en) | 2019-08-23 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1610846A (en) * | 2001-12-28 | 2005-04-27 | 皇家飞利浦电子股份有限公司 | Light source emitting white light for LCD backlight |
CN1629690A (en) * | 2003-12-19 | 2005-06-22 | 鸿富锦精密工业(深圳)有限公司 | Light source device and backlight module thereof |
CN101071230A (en) * | 2006-05-11 | 2007-11-14 | 启萌科技有限公司 | Liquid crystal display device and its backlight module |
CN102853346A (en) * | 2012-09-28 | 2013-01-02 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN104656299A (en) * | 2015-01-14 | 2015-05-27 | 梁岗 | Arbitrary-curved-surface plane seamless spliced high-quality large-screen display device |
-
2016
- 2016-10-11 CN CN201610887600.3A patent/CN106249482B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1610846A (en) * | 2001-12-28 | 2005-04-27 | 皇家飞利浦电子股份有限公司 | Light source emitting white light for LCD backlight |
CN1629690A (en) * | 2003-12-19 | 2005-06-22 | 鸿富锦精密工业(深圳)有限公司 | Light source device and backlight module thereof |
CN101071230A (en) * | 2006-05-11 | 2007-11-14 | 启萌科技有限公司 | Liquid crystal display device and its backlight module |
CN102853346A (en) * | 2012-09-28 | 2013-01-02 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN104656299A (en) * | 2015-01-14 | 2015-05-27 | 梁岗 | Arbitrary-curved-surface plane seamless spliced high-quality large-screen display device |
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