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CN108594537A - A kind of backlight and display device - Google Patents

A kind of backlight and display device Download PDF

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Publication number
CN108594537A
CN108594537A CN201810717898.2A CN201810717898A CN108594537A CN 108594537 A CN108594537 A CN 108594537A CN 201810717898 A CN201810717898 A CN 201810717898A CN 108594537 A CN108594537 A CN 108594537A
Authority
CN
China
Prior art keywords
lamp bead
backlight
transverse layers
vertical level
back side
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.)
Pending
Application number
CN201810717898.2A
Other languages
Chinese (zh)
Inventor
艾祖东
刘兴康
陈军
李广超
胡亮平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Skyworth RGB Electronics Co Ltd
Original Assignee
Shenzhen Skyworth RGB Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Skyworth RGB Electronics Co Ltd filed Critical Shenzhen Skyworth RGB Electronics Co Ltd
Priority to CN201810717898.2A priority Critical patent/CN108594537A/en
Publication of CN108594537A publication Critical patent/CN108594537A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133603Direct backlight with LEDs
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133605Direct backlight including specially adapted reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607Direct 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention discloses a kind of backlight and display devices, the backlight includes light guide plate, reflector plate, circuit board and several be mounted on the LED lamp bead on the circuit board, the light guide plate is L-shaped, including integrally formed vertical level and transverse layers, the back side of the vertical level is provided with several lamp bead corresponding with LED lamp bead holes, the circuit board is fitted on the back side of the vertical level, several LED lamp beads are embedded to respectively in a lamp bead hole, the reflector plate is fitted on the back side of the transverse layers, the front of the vertical level is pasted with the first shading adhesive plaster, the front of the transverse layers is pasted with the second shading adhesive plaster.For the present invention by using the light guide plate of L shape, it is excessively high and lead to the problem of lamp shadow to reduce brightness caused by lamp bead direct projection, nuzzles in light guide plate additionally by by lamp bead, is convenient for shading, solves leakage problem, and technology sense is strong.

Description

A kind of backlight and display device
Technical field
The present invention relates to field of liquid crystal display, more particularly to a kind of backlight and display device.
Background technology
The general LOGO of light efficiency in display device shines or the other area source for increasing a breathing, the two light source energy Many functions being generated, but not agile enough, technology sense is not strong enough, and easy tos produce lamp shadow, and illumination effect is bad, in addition, Also easily generate light leakage phenomena.
Thus the prior art could be improved and improve.
Invention content
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of backlight and display device, It can avoid generating lamp shadow and light leakage phenomena, and technology sense is strong.
In order to achieve the above object, this invention takes following technical schemes:
A kind of backlight, including light guide plate, reflector plate, circuit board and several be mounted on the LED lamp bead on the circuit board, The light guide plate is L-shaped, including integrally formed vertical level and transverse layers, and the back side of the vertical level is provided with several and institute The corresponding lamp bead hole of LED lamp bead is stated, the circuit board is fitted on the back side of the vertical level, several LED lamp beads are buried respectively Enter in a lamp bead hole, the reflector plate is fitted on the back side of the transverse layers, and the front of the vertical level is pasted with the first screening The front of optical cement cloth, the transverse layers is pasted with the second shading adhesive plaster.
In the backlight, the back side of the vertical level and the back side of transverse layers form the first angle, the vertical level Front with the transverse layers front formed the second angle, second angle be more than first angle.
In the backlight, first angle is 90 ° ~ 97 °, and second angle is 98 ° ~ 105 °.
In the backlight, the front edge and dorsal edge of the transverse layers are both provided with chamfering.
In the backlight, there are two types of the LED lamp bead tools, respectively the first lamp bead and the second lamp bead, one of them The lamp bead hole is through-hole, remaining each lamp bead hole is slot, and there are one the first lamp bead or one for embedment in the slot Second lamp bead, there are one the first lamp bead and second lamp beads for embedment in the through-hole.
In the backlight, the backlight further include several be arranged on the circuit board and respectively with a LED The conducting wire of lamp bead connection.
In the backlight, the first shading adhesive plaster extends the top surface for covering the vertical level and two sides and pastes State circuit board in residence.
In the backlight, the second shading adhesive plaster extends the two sides for covering the transverse layers and pastes described Reflector plate.
In the backlight, the length of the reflector plate is less than the back side length of the transverse layers, and the transverse layers Summit portion expose to the second shading adhesive plaster.
A kind of display device, including holder, ornamental strip, LOGO ornamental strips, two speaker net holders and as described above Backlight, the backlight are fixed on the holder and ornamental strip, and the LOGO ornamental strips are fixed on the backlight, and two A speaker net holder is each attached on the holder and is symmetrical arranged relative to the holder.
Compared to the prior art, in backlight provided by the invention and display device, the backlight includes light guide plate, anti- Penetrate piece, circuit board and several be mounted on LED lamp bead on the circuit board, the light guide plate is L-shaped, including is integrally formed Vertical level and transverse layers, the back side of the vertical level is provided with several lamp bead corresponding with LED lamp bead holes, the electricity Road plate is fitted on the back side of the vertical level, several LED lamp beads are embedded to respectively in a lamp bead hole, and the reflector plate is fitted in On the back side of the transverse layers, the front of the vertical level is pasted with the first shading adhesive plaster, and the front of the transverse layers is pasted with Second shading adhesive plaster.The present invention reduces that brightness is excessively high caused by lamp bead direct projection and generates lamp by using the light guide plate of L shape The problem of shadow, nuzzles additionally by by lamp bead in light guide plate, is convenient for shading, solves leakage problem, and technology sense is strong.
Description of the drawings
Fig. 1 is the structural schematic diagram of a preferred embodiment of backlight provided by the invention.
Fig. 2 is the explosive view of a preferred embodiment of backlight provided by the invention.
Fig. 3 is the structural schematic diagram of a preferred embodiment of the light guide plate in backlight provided by the invention.
Fig. 4 is the side schematic view of a preferred embodiment of backlight provided by the invention.
Fig. 5 is the equivalent schematic of LED lamp bead circuit in a preferred embodiment of backlight provided by the invention.
Fig. 6 is the structural schematic diagram of a preferred embodiment of display device provided by the invention.
Specific implementation mode
A kind of backlight of present invention offer and display device, to keep the purpose of the present invention, technical solution and effect more clear Chu defines, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that tool described herein Body embodiment only to explain the present invention, is not intended to limit the present invention.
Please refer to Fig.1 and Fig. 2, backlight provided by the invention, including light guide plate 10, reflector plate 20, circuit board 30 and Several are mounted on the LED lamp bead 40 on the circuit board 30, and the light guide plate 10 is L-shaped, including integrally formed vertical level 101 and transverse layers 102, the back side of the vertical level 101 be provided with several lamp bead corresponding with the LED lamp bead 40 holes 103, The circuit board 30 is fitted on the back side of the vertical level 101, several LED lamp beads 40 are embedded to respectively in a lamp bead hole 103, The reflector plate 20 is fitted on the back side of the transverse layers, and the front of the vertical level 101 is pasted with the first shading adhesive plaster 104, the front of the transverse layers 102 is pasted with the second shading adhesive plaster 105.
Specifically, the light guide plate 10 is designed using L-type, and there are vertical level 101 and transverse layers 102, LED lamp bead 40 to bury Enter in the vertical level 101, the light that LED lamp bead is sent out can turn, and leaded light arrives the positive edge of transverse layers 102, light intensity Die down, lamp shadow is not seen in side, so as to avoid lamp bead direct projection, further avoid the brightness caused by lamp bead direct projection it is excessively high due to Lamp shadow is led to the problem of, and light can be made more soft;It is in nuzzling light guide plate, so energy additionally, due to LED lamp bead The light for enough covering LED lamp bead generation, is further able to effectively solve the problems, such as light leakage.
Furthermore, it is understood that the inside of the light guide plate 10 is additionally provided with diffusant, it can be effectively atomized hot spot, enhancing shines Effect.
Also referring to Fig. 1 to Fig. 4, the back side of the vertical level 101 forms the first angle α with the back side of transverse layers 102, The front of the vertical level 101 forms the second angle β, first angle α and the second angle with the front of the transverse layers 102 The value of β is different, it is preferred that the second angle β is more than the first angle α, so as to better and respective outer side edges, and by second By the thickness of the transverse layers 102 by tapering into greatly, it is oblique can to generate a draft in other words for the bigger of angle β settings Degree, so as to more convenient demoulding.
Please continue to refer to Fig. 4, first angle α is 90 ° ~ 97 °, and the second angle β is 98 ° ~ 105 °, can protected The light that demonstrate,proving can also be such that LED lamp bead 40 sends out while light intensity is refracted to the edge of transverse layers 102, avoids generating lamp Shadow, it is preferred that first angle is that α is 95.5 °, and the second angle β is 99.5 °, can accurately ensure that LED light can be with It is refracted to the edge of transverse layers 102, and completely without lamp shadow, in addition, also ensuring that there are one explicitly pull out the tool of transverse layers 102 Mould gradient, facilitates and is demoulded.
Furthermore, it is understood that the front edge and dorsal edge of the transverse layers 102 are both provided with chamfering, make the light of backlight Spot is exquisiter, and facilitates the assembly of backlight and other structures, while also making the overall structure of the backlight more Round and smooth beauty.
Please continue to refer to Fig. 1 and Fig. 2, there are two types of the tools of the LED lamp bead 40, respectively the first lamp bead 401 and the second lamp bead 402, one of them described lamp bead hole 103 is through-hole, remaining each lamp bead hole 103 is slot, and embedment has in the slot One the first lamp bead 401 or second lamp bead 402, there are one the first lamp bead 401 and second lamps for embedment in the through-hole Pearl 402.
Specifically, the present invention is shone using the first lamp bead 401 and the mixing of the second lamp bead 402, can increase light Soft degree, and the color of the light sent out can be made more abundant, the number of first lamp bead, 401 and second lamp bead 402 Amount can be selected according to actual demand, and for the through-hole for projecting light, the back of the body in the vertical level is arranged in remaining slot First lamp bead 401 and/or the second lamp bead 402 are embedded in light guide plate by face, can be to avoid light leakage.
For example, it please refers to Fig.1 and Fig. 2, in a specific embodiment provided by the invention, first lamp bead 401 Quantity be 9, and be white lamp bead, the quantity of second lamp bead 402 is 1, and is orange lamp bead, the lamp bead hole 103 quantity is 9, and one of lamp bead hole 103 is through-hole, remaining each lamp bead hole 103 is slot, in each slot Embedment has a white lamp bead, and being embedded in the through-hole has a white lamp bead and an orange lamp bead, the orange lamp bead to be located at described The front of white lamp bead, each lamp bead hole 401 is inline, and the through-hole is arranged in the centre of each slot, can ensure Luminous uniformity, and the technology sense of device can be increased.
Furthermore, it is understood that in the specific implementation, when remote controler card machine, display device subplate receives information, then Mainboard starts and sends out the instruction of response, and light efficiency control panel starts output control instruction to backlight, to realize according to instruction A variety of different light efficiencies, realize it is various cannot function.
For example, one of function of realization is lamp effect backlight from left to right one by one bright when TV remote be switched on Lamp is not closed after bright light, then gradually closing from right to left one by one, and after the completion of waiting bootings, intermediate white lamp is bright and slow Die down and keep low bright, when remote control among white lamp duty ratio become larger being fed back.Orange lamp length is bright among when standby;It realizes The two of function are when TV remote be switched on, and lamp imitates backlight from intermediate past both sides bright light one by one, to both ends after one by one into Between bright light, intermediate white lamp is bright after running through, remaining extinguishing, and intermediate white lamp brightness gradually dies down and keeps low bright, the intermediate white lamp of remote control Brighten feedback;The three of the function of realization be work as television startup, lamp bead is from left to right run, and bright complete one is shut off, then again from It is left-to-right to run, it is bright to be finally recovered to the white lamp length of central point;The four of the function of realization are after receiving phonetic order, and lamp imitates light Spot is being run back and forth, after the completion of voice command, stopping of running, and keep intermediate white lamp length bright.
By using different light efficiency effects, a variety of different functions can be realized, to increase the science and technology of display device Sense, makes the intelligence degree higher of display device.
Also referring to 1, Fig. 2 and Fig. 5, the backlight further include several be arranged on the circuit board and respectively with The conducting wire 50 of one LED lamp bead connection, in the present embodiment, the quantity of the conducting wire 50 is 8, in order to reduce I/O mouthfuls of quantity, institute It states the first lamp bead 401 and uses matrix arrangement, the quantity of required I/0 mouth and conducting wire can be significantly reduced, to save cost, example As in the above-described embodiment, as shown in figure 5, white lamp bead uses matrix arrangement, it need to only be arranged 7 I/O mouthful with 8 conducting wires just 10 lamps can be controlled completely, save cost.
Please continue to refer to Fig. 1, the first shading adhesive plaster 104 extends the top surface and two sides for covering the vertical level 101 And the circuit board 30 is pasted, the second shading adhesive plaster 105 extends the two sides for covering the transverse layers 102 and pastes The reflector plate 20.
Specifically, non-luminescent face light leakage in order to prevent, the left and right sides of the backlight, transverse layers 102 it is positive, perpendicular Post shading adhesive plaster in the front of straight layer 101.Patch 6 is needed to arrive shading adhesive plaster under normal circumstances, the right and left distinguishes twice adhesive plaster, altogether Four adhesive plasters, inside twice strip adhesive plaster.The present invention using twice adhesive plaster can complete shading, improve production efficiency, simultaneously Ensure that reliability higher, better fixing circuit board preferably provide reflector plate.By the way that the shading adhesive plaster above reflector plate is prolonged It is long, on direct side packet to reflector plate, it can thus encase two sides in left and right, while fixation reflex piece.In front of circuit board Shading adhesive plaster extends, and directly packet arrives circuit board top, and two sides of such vertical direction just encase, while fixing circuit board, So as to increase the intensity of structure.
Furthermore, it is understood that the length of the reflector plate 20 is less than the back side length of the transverse layers 102, and the transverse layers 102 summit portion exposes to the second shading adhesive plaster 105, and the non-luminescent face light leakage of backlight, needs the bottom of in order to prevent Portion paste reflector plate, other non-luminescent face paste black shading adhesive plasters, but no matter black film or reflector plate, alignment patch after can exist Flash causes appearance not exquisite enough, and when especially exposed, each diaphragm toward internal contraction, so both ensure that hair by the present invention The appearance of smooth surface is exquisite, while not influencing light leakage, it is preferred that the length of the reflector plate 20 is less than the back of the body of the transverse layers 102 Face length 2mm, it is 2mm that the summit portion of the transverse layers 102, which exposes to the length of the second shading adhesive plaster 105,.
Based on above-mentioned backlight, the present invention also correspondingly provides a kind of display device, the display device include holder 1, Ornamental strip 2,3, two speaker net holders 4 of LOGO ornamental strips and backlight 5 as described above, the backlight 5 are fixed on institute It states on holder 1 and ornamental strip 2, the LOGO ornamental strips 3 are fixed on the backlight 5, and two speaker net holders 4 are each attached to It is symmetrical arranged on the holder 1 and relative to the holder 1, a strip light source, enhancing display dress is formed by such design The technology sense set, since backlight being described in detail above, details are not described herein.
In conclusion in backlight provided by the invention and display device, the backlight include light guide plate, reflector plate, Circuit board and several be mounted on the LED lamp bead on the circuit board, the light guide plate is L-shaped, including integrally formed perpendicular Straight layer and transverse layers, the back side of the vertical level are provided with several lamp bead corresponding with LED lamp bead holes, the circuit board It is fitted on the back side of the vertical level, several LED lamp beads are embedded to respectively in a lamp bead hole, and the reflector plate is fitted in described On the back side of transverse layers, the front of the vertical level is pasted with the first shading adhesive plaster, and the front of the transverse layers is pasted with second Shading adhesive plaster.The present invention reduces that brightness is excessively high caused by lamp bead direct projection and generates lamp shadow by using the light guide plate of L shape Problem is nuzzled additionally by by lamp bead in light guide plate, is convenient for shading, solves leakage problem, and technology sense is strong.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention Protect range.

Claims (10)

1. a kind of backlight, which is characterized in that including light guide plate, reflector plate, circuit board and several be mounted on the circuit LED lamp bead on plate, the light guide plate is L-shaped, including integrally formed vertical level and transverse layers, and the back side of the vertical level is set Several lamp bead corresponding with LED lamp bead holes are equipped with, the circuit board is fitted on the back side of the vertical level, several LED lamp bead is embedded to respectively in a lamp bead hole, and the reflector plate is fitted on the back side of the transverse layers, the front of the vertical level It is pasted with the first shading adhesive plaster, the front of the transverse layers is pasted with the second shading adhesive plaster.
2. backlight according to claim 1, which is characterized in that the back side of the vertical level and the back side of transverse layers are formed First angle, the front of the vertical level form the second angle with the front of the transverse layers, and second angle is more than described First angle.
3. backlight according to claim 2, which is characterized in that first angle is 90 ° ~ 97 °, second angle It is 98 ° ~ 105 °.
4. backlight according to claim 3, which is characterized in that the front edge and dorsal edge of the transverse layers are all provided with It is equipped with chamfering.
5. backlight according to claim 1, which is characterized in that there are two types of the LED lamp bead tools, respectively the first lamp bead With the second lamp bead, one of them described lamp bead hole is through-hole, remaining each lamp bead hole is slot, and embedment has in the slot One the first lamp bead or second lamp bead, there are one the first lamp bead and second lamp beads for embedment in the through-hole.
6. backlight according to claim 4, which is characterized in that the backlight further includes several and is arranged in the electricity The conducting wire connecting on the plate of road and with a LED lamp bead respectively.
7. backlight according to claim 1, which is characterized in that the first shading adhesive plaster extension covers the vertical level Top surface and two sides and paste the circuit board.
8. backlight according to claim 7, which is characterized in that the second shading adhesive plaster extension covers the transverse layers Two sides and paste the reflector plate.
9. backlight according to claim 7, which is characterized in that the length of the reflector plate is less than the back of the body of the transverse layers Face length, and the summit portion of the transverse layers exposes to the second shading adhesive plaster.
10. a kind of display device, which is characterized in that including holder, ornamental strip, LOGO ornamental strips, two speaker net holders and Backlight as described in any one of claims 1-9, the backlight are fixed on the holder and ornamental strip, the LOGO Ornamental strip is fixed on the backlight, and two speaker net holders are each attached on the holder and relative to the holder pair Claim setting.
CN201810717898.2A 2018-07-03 2018-07-03 A kind of backlight and display device Pending CN108594537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810717898.2A CN108594537A (en) 2018-07-03 2018-07-03 A kind of backlight and display device

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Application Number Priority Date Filing Date Title
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CN108594537A true CN108594537A (en) 2018-09-28

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CN109557820A (en) * 2018-11-06 2019-04-02 闽江学院 A kind of electric appliance association control method and device
CN109828326A (en) * 2019-03-26 2019-05-31 东莞帝光智能显示有限公司 A kind of sheen TV breathing display backlight

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