CN203587925U - TV set and display device - Google Patents

TV set and display device Download PDF

Info

Publication number
CN203587925U
CN203587925U CN201320730275.1U CN201320730275U CN203587925U CN 203587925 U CN203587925 U CN 203587925U CN 201320730275 U CN201320730275 U CN 201320730275U CN 203587925 U CN203587925 U CN 203587925U
Authority
CN
China
Prior art keywords
display device
blooming piece
light
interior blooming
optical unit
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.)
Expired - Fee Related
Application number
CN201320730275.1U
Other languages
Chinese (zh)
Inventor
陈智辉
肖钦澄
熊书明
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.)
Tcl Huarui Lighting Technology Huizhou Co ltd
Very Optoelectronics Huizhou Co Ltd
Original Assignee
HUIZHOU HUARUI LIGHT SOURCE SCIENCE & TECHNOLOGY 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 HUIZHOU HUARUI LIGHT SOURCE SCIENCE & TECHNOLOGY Co Ltd filed Critical HUIZHOU HUARUI LIGHT SOURCE SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201320730275.1U priority Critical patent/CN203587925U/en
Application granted granted Critical
Publication of CN203587925U publication Critical patent/CN203587925U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The utility model discloses a TV set and a display device. The display device comprises a backlight module which comprises a back plate, a diffusion plate and an LED lamp bar. The back plate comprises a bottom plate and side plates. The LED lamp bar comprises an LED light-emitting chip and a printed circuit board. A light-transmitting inner optical film is arranged between the LED lamp bar and the diffusion plate. Due to the fact that the light-transmitting inner optical film is arranged between the LED lamp bar and the diffusion plate, through the combination effect of refracted light, scattered light and reflected light, the light-emitting angle of the LED light-emitting chip is expanded, an optical lens additionally arranged outside the LED light-emitting chip is replaced, cost of a straight type backlight module is lowered, through the light mixing effect of the inner optical film, the light mixing distance is shortened, the thickness of the straight down type backlight module can be conveniently reduced, and the thinner TV set with lower cost can be manufactured.

Description

A kind of televisor and display device
Technical field
The utility model relates to field of display devices, in particular a kind of blooming piece of display device and backlight module.
Background technology
Present stage, the backlight module of display device can be divided into two kinds of side entering type and straight-down negatives, because down straight aphototropism mode set does not need to arrange light guide plate than side entrance back module, and with its inexpensive advantage, welcome by consumers in general, relative side entering type backlight module, the LED lamp bar in down straight aphototropism mode set need to install optical lens additional in its LED luminescence chip outside, so that the light that LED luminescence chip sends can mix.
As shown in Figure 1, Fig. 1 is the structural representation of existing down straight aphototropism mode set, and this backlight module comprises multi-layer optical membrane 110, diffuser plate 120, backboard 130 and Duo Gen LED lamp bar 140.
Described backboard 130 comprises again base plate 131 and side plate 132, and described LED lamp bar 140 is arranged on the base plate 131 of described backboard 130, and described diffuser plate 120 is fixed on the side plate 132 of described backboard 130, and multi-layer optical membrane 110 is positioned at the top of described diffuser plate 120.
Described lamp bar 140 comprises again printed circuit board (PCB) (not shown) and is arranged on the LED luminescence chip (not shown) on this printed circuit board (PCB), is also provided with optical lens 150 above described LED luminescence chip.
Because the precision of described optical lens 150 is higher, described optical lens 150 center and described LED luminescence chip center aligning accuracy require also high, and the factors such as the cost of development of described optical lens 150, mould manufacture, relevant mounting device and production procedure, all can cause using the cost of directly-down liquid crystal module of this optical lens 150 high.
But, if the top of described LED luminescence chip does not arrange optical lens 150, can cause again the light being sent by this backlight module inhomogeneous and affect the display effect of display device, and increase the thickness of directly-down liquid crystal module.
Therefore, provide a kind of without optical lens being set on LED luminescence chip and can making light that backlight module sends evenly and thinner thickness, lower-cost down straight aphototropism mode set, become this area problem demanding prompt solution.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of display device, and the cost of its down straight aphototropism mode set used is low, thin thickness.
Meanwhile, the utility model also provides a kind of televisor, thin thickness, and cost is low.
The technical solution of the utility model is as follows: a kind of display device, there is backlight module, this backlight module comprises backboard, diffuser plate and LED lamp bar, backboard comprises base plate and side plate, LED lamp bar comprises LED luminescence chip and printed circuit board (PCB), wherein: the interior blooming piece that is provided with a printing opacity between described LED lamp bar and described diffuser plate.
Described display device, wherein: on described interior blooming piece, be provided with a plurality of hollow holes.
Described display device, wherein: described interior blooming piece has a plurality of identical optical units, and this optical unit has symcenter, the hollow hole of each optical unit is all to should symcenter arranging the annular that is multi-turn.
Described display device, wherein: the aperture of the hollow hole of described optical unit is along with the distance of the symcenter of itself and optical unit increases and increases.
Described display device, wherein: the spacing between the adjacent hollow hole of described optical unit is along with the distance of the symcenter of itself and optical unit increases and reduces.
Described display device, wherein: circular, the square or prismatic of being shaped as of described annular.
Described display device, wherein: described hollow hole be shaped as circle, triangle, square or hexagon.
Described display device, wherein: the radius of the hollow hole on described interior blooming piece can be between 0.002 ~ 3mm, and the spacing between adjacent hollow hole is between 0 ~ 10mm.
Described display device, wherein: the thickness of described interior blooming piece is between 0.05 ~ 1mm.
Described display device, wherein: the periphery of described interior blooming piece is extended with a plurality of claws, is provided with the slot that the described claw of a plurality of adaptations passes and catches on described side plate.
Described display device, wherein: described claw is trapezoidal, it has head and root, a junction connects the root of claw and the edge of interior blooming piece, the width of this connecting portion is less than the width of claw root, the both sides of described claw root and described interior blooming piece form draw-in groove at connecting portion place, the root of described claw is resisted against the outside of side plate.
Described display device, wherein: the periphery of described interior blooming piece is provided with a plurality of bent location divisions, on this location division, is provided with binding part, and described side plate offers slot, described location division is fixed by binding part and side plate through this slot bending.
Described display device, wherein: described location division has head and root, the root of described location division is provided with a rectangular pilot hole; On the inside surface of described side plate, be provided with reflector, on described reflector, be provided with the second slot that the described location division of a plurality of adaptations is passed, in each second slot, be provided with a positioning table, when described the second slot and the first slot are passed in described location division, the positioning table in described the second slot is stuck in the pilot hole of described location division.
Described display device, wherein: on described base plate, be provided with a plurality of embedded holes; Described LED luminescence chip is arranged in described embedded hole, and described printed circuit board (PCB) is arranged on the outside of base plate.
Described display device, wherein: described display device also comprises housing and center, described housing has the inside edge protruding out, and described diffuser plate is clipped between the inside edge and center of described housing, and described interior blooming piece is clipped between described center and the side plate of described backboard.
A televisor, wherein, this televisor comprises the display device described in above-mentioned middle any one.
A kind of televisor provided by the utility model and display device, owing to having adopted the interior blooming piece of printing opacity between LED lamp bar and diffuser plate, by the refract light of this interior blooming piece, scattered light and catoptrical immixture, expanded the lighting angle of LED luminescence chip, replaced the optical lens installing additional in LED luminescence chip outside, reduced the cost of down straight aphototropism mode set, simultaneously by the mixed light effect of this interior blooming piece, shortened light mixing distance, the thickness that is conducive to attenuate down straight aphototropism mode set, and then it is lower to make cost, the televisor that thickness is thinner.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing down straight aphototropism mode set.
Fig. 2 is the structural representation of the utility model down straight aphototropism mode set.
Fig. 3 is the floor map of the first embodiment of blooming piece in the utility model.
Fig. 4 is the part-structure schematic diagram that adopts the backlight module of the interior blooming piece shown in Fig. 3.
Fig. 5 is the floor map of the second embodiment of blooming piece in the utility model.
Fig. 6 is the part-structure schematic diagram that adopts the backlight module of the interior blooming piece shown in Fig. 5.
Fig. 7 is the structural representation of the 4th embodiment of the utility model backlight module.
Fig. 8 is the structural representation of the utility model display device.
Fig. 9 is the schematic diagram of arranging of the hollow hole of six optical units of blooming piece in the utility model.
Figure 10 is the principle of work schematic diagram that adopts the backlight module of the interior blooming piece shown in Fig. 9.
Figure 11 is the schematic diagram that the utility model adopts the backlight module illumination scheme one of the interior blooming piece shown in Fig. 9.
Figure 12 is the schematic diagram that the utility model adopts the backlight module illumination scheme two of the interior blooming piece shown in Fig. 9.
Figure 13 is the sub-optical unit schematic diagram of the optical unit of blooming piece in the utility model.
Embodiment
Below with reference to accompanying drawing, embodiment of the present utility model and embodiment are described in detail, described specific embodiment only, in order to explain the utility model, is not intended to limit embodiment of the present utility model.
As shown in Figure 2, Fig. 2 is the structural representation of the utility model down straight aphototropism mode set, and this down straight aphototropism mode set comprises outer blooming piece 210, diffuser plate 220, LED lamp bar 240 and backboard 230.
Described outer blooming piece 210 is comprised of Multilayer Films such as upper diffusion sheet, brightening piece and lower diffusion sheets; Described LED lamp bar 240 comprises printed circuit board (PCB) 241 and LED luminescence chip 242, and described LED luminescence chip 242 is arranged on described printed circuit board (PCB) 241, and the outside of described LED luminescence chip 242 can not install the optical lens that cost is higher additional.
Described backboard 230 comprises base plate 231 and side plate 232, described side plate 232 tilts to be connected to the periphery of described base plate 231, the printed circuit board (PCB) 241 of described LED lamp bar 240 is arranged on the base plate 231 of described backboard 230, the outer blooming 210 of sandwich construction is positioned at the top of described diffuser plate 220, and described diffuser plate 220 is arranged between described outer blooming piece 210 and described LED lamp bar 240.
The utility model down straight aphototropism mode set also comprises the interior blooming piece 250 of a printing opacity, described interior blooming piece 250 is between described LED lamp bar 240 and described diffuser plate 220, to substitute the higher optical lens of cost installing additional in LED luminescence chip outside, and shorten light mixing distance, be conducive to the thickness of attenuate down straight aphototropism mode set.
In the utility model, in the preferred implementation of blooming piece fixed form, described interior blooming piece 250 and described diffuser plate 220 all can be fixed on the side plate 232 of described backboard 230.
Refer to Fig. 3, Fig. 3 is the first embodiment floor map of blooming piece in the utility model, at the periphery of described interior blooming piece 350, is provided with a plurality of claws 351, and described claw 351 is trapezoidal, and less one end is head, and larger one end is root.A junction 354 connects the root of claw 351 and the edge of described interior blooming piece 350, the width of this connecting portion 354 is less than the width of claw 351 roots, thereby the both sides of described claw 351 roots and described interior blooming piece 350 form draw-in groove 352 at connecting portion 354 places.
Shown in Fig. 4, Fig. 4 is the part-structure schematic diagram that adopts the backlight module of the interior blooming piece shown in Fig. 3, on the side plate 332 of described backboard 330, be provided with the slot 353 that adaptive described claw 351 passes and catches on, the claw 351 of described interior blooming piece 350 stretches out described side plate 332, and the root of the claw 351 of described interior blooming piece 350 is resisted against the outside of described side plate 332.
And as shown in Figure 5, Fig. 5 is the floor map of the second embodiment of blooming piece in the utility model, periphery at described interior blooming piece 450 is provided with a plurality of bent location divisions 451, described location division 451 has head and root, the root of described location division 451 is provided with a rectangular pilot hole 452, and the region division between described pilot hole 452 and the head of described location division 451 has binding part 453.
Shown in Fig. 6, Fig. 6 is the part-structure schematic diagram that adopts the backlight module of the interior blooming piece shown in Fig. 5, on the side plate 232 of described backboard 230, be provided with the first slot 454 that the described location division 451 of a plurality of adaptations is passed, on the inside surface of described side plate 232, be provided with reflector 260, on described reflector 260, be provided with the second slot 455 that the described location division 451 of a plurality of adaptations is passed, in each second slot 455, be provided with a positioning table 456, when described the second slot 455 and the first slot 454 are passed in described location division 451, positioning table 456 in described the second slot 455 is stuck in the pilot hole 452 of described location division 451, bend this location division 451 simultaneously, and sticked on the outside surface of described side plate 232 by described binding part 453, to fix described interior blooming piece 450.
Backlight module shown in Fig. 4 (or Fig. 6), LED luminescence chip 342 (or 442) on its LED lamp bar 340 (or 440) printed-wiring board (PWB) 341 (or 441) is white light LEDs luminescence chip, this LED luminescence chip 342 (or 442) also can comprise red-light LED luminescence chip, green light LED luminescence chip and blue-ray LED luminescence chip, after the light that it sends mixes, forms white light.
Gold-tinted fluorescent material can adulterate in the interior blooming piece 350 (or 450) of the backlight module shown in Fig. 4 (or Fig. 6), accordingly, LED luminescence chip 342 (or 442) is blue-ray LED luminescence chip, the blue light that LED luminescence chip 342,442 sends is after described interior blooming piece 350 (or 450), by the gold-tinted fluorescent material in 350 (or 450) in this interior blooming piece, converted to white light, thereby can improve the partially yellow phenomenon of the light sending of backlight module.
Refer to Fig. 7, Fig. 7 is the structural representation of the 4th embodiment of the utility model backlight module, on the base plate 531 of the backboard 530 of the backlight module in above-described embodiment, can also offer some embedded hole (not shown), the LED luminescence chip 542 of LED lamp bar 540 is arranged in this embedded hole, the printed circuit board (PCB) 541 of described LED lamp bar 540 is arranged on the outside of base plate 531, thereby can improve the heat radiation of this LED lamp bar 540, interior blooming piece 550 is arranged on the side plate 532 of described backboard 530.
The utility model also provides display device, and it comprises the backlight module described in display panel and above-mentioned arbitrary embodiment.
As shown in Figure 8, Fig. 8 is the structural representation of the utility model display device, and this display device comprises backboard 630, LED lamp bar 640, interior blooming piece 650, diffuser plate 620, outer blooming piece 610, housing 670, center 680 and display panel 690.Described center 670 has the inside edge 671 protruding out, described outer blooming piece 610 and diffuser plate 620 are clipped between the inside edge 671 and center 680 of described housing 670, described interior blooming piece 650 is clipped between described center 680 and the side plate 632 of described backboard 630, can simplify assembly structure thus, enhance productivity.Also the gold-tinted fluorescent powder that can adulterate in the interior blooming piece 650 of the present embodiment, corresponding, the LED luminescence chip 642 of described LED lamp bar 640 is blue light emitting chip.
In the above-described embodiments, the thickness of described interior blooming piece is between 0.05 ~ 1mm, mist degree is between 0 ~ 95%, reflectivity is not between 1 ~ 100% (comprising 100%), transmitance is between 1 ~ 100%, after installing, the angularity of described interior blooming piece is between ± 0 ~ 5mm, and described interior blooming piece can accomplish between 0.1 ~ 60mm to the distance of described LED luminescence chip, and these parameters can be selected and arrange in pairs or groups according to actual conditions in application process.
Further, on described interior blooming piece, can be disposed with a plurality of hollow holes, utilize these hollow holes can improve the light mixing effect of this interior blooming piece, and the further light mixing distance shortening between interior blooming piece and LED luminescence chip, and then the thickness of attenuate down straight aphototropism mode set to greatest extent, to make the televisor that cost is lower, thickness is thinner.
This interior blooming piece has a plurality of optical units, a LED luminescence chip of the corresponding LED lamp of each optical unit bar.See also Fig. 9, Fig. 9 is the schematic diagram of arranging of the hollow hole of six identical optical units of interior blooming piece in the utility model, and this optical unit has symcenter O, and this symcenter O is over against the LED luminescence chip of described LED lamp bar.Apart from the precalculated position of this symcenter O, this interior blooming piece does not arrange hollow hole, and other positions arrange hollow hole 751,752, and hollow hole 751,752 is arranged in the annular of multi-turn centered by symcenter O, prismatic as shown in Figure 9.Certainly, in other embodiments, these hollow holes can also be arranged in the square or circular of multi-turn.
Be preferably, the aperture of described hollow hole is along with the increase of itself and symcenter and increase, the aperture that is positioned at the hollow hole 751 of inner ring is less than the aperture of the hollow hole 752 that is positioned at its outer ring, be conducive to thus more light and pass from the hollow hole 752 of outer ring, and then can dwindle the luminance difference of annular center place and circular periphery.
Certainly, in other embodiments, spacing between described adjacent hollow hole is along with the distance between itself and symcenter increases and reduces, apart from the radial spacing between the nearer adjacent hollow hole of symcenter, be greater than apart from the radial distance between annular center adjacent hollow hole far away, also be conducive to thus more light and pass from the hollow hole of outer ring, and then also can dwindle the luminance difference of annular center place and circular periphery.
The shape of described hollow hole can be circle, triangle, square or hexagon.
In the preferred implementation of the hollow hole in the utility model on blooming piece, the radius of the hollow hole on described interior blooming piece can be between 0.002 ~ 3mm, spacing between adjacent hollow hole is between 0 ~ 10mm, and these parameters can be selected and arrange in pairs or groups according to actual conditions in application process.
Shown in Figure 10, Figure 10 is the basic functional principle schematic diagram that adopts the backlight module of the interior blooming piece shown in Fig. 9, in the light that LED luminescence chip on described LED lamp bar 740 sends: a part of light a sees through described interior blooming piece 750 and is refracted on described diffuser plate 720, another part light b is the reflection with described backboard 730 through described diffuser plate 720, final also other openwork holes from described interior blooming piece 750 are transmitted on described diffuser plate 720, some light c directly openwork hole from described interior blooming piece 750 is transmitted on the diffuser plate 720 of its top.
Certainly, the edge of the interior blooming piece 750 described in Fig. 9 also can arrange the fixed sturcture as described in the embodiment of Fig. 3 or Fig. 5 and correspondence thereof, it is also identical with the array mode described in Fig. 4 or Fig. 6 and corresponding embodiment thereof with the array mode of backboard, and therefore not to repeat here.
In addition, in the present embodiment, the base plate of the backboard of described backlight module also can be offered embedded hole described in the embodiment of Fig. 7 and correspondence thereof, and corresponding, the luminescence chip of LED lamp bar is arranged in this embedded hole, and printed circuit board (PCB) is arranged on the outside of base plate.
In addition, in the present embodiment, described interior blooming piece 750 also can be fixed between the side plate 632 and center 670 of backboard 630 as described in the embodiment of Fig. 8 and correspondence thereof, and therefore not to repeat here.
As shown in figure 11, Figure 11 is the schematic diagram that adopts the backlight module illumination scheme one of the interior blooming piece shown in Fig. 9, if employing quantity mutual impartial LED blue light-emitting chip 841b, LED glow, chip 841a and LED green light chip 841c make corresponding LED lamp bar.Because described interior blooming piece 850 also can reflect a part of light in antireflection part light, light can also the hollow out from described interior blooming piece 850 transmit everywhere simultaneously, the a part of light being reflected can be mixed into white light on described interior blooming piece 850, the a part of light being refracted has changed the angle of dispersing, and can be mixed into white light at described diffuser plate 820 with a part of light transmiting from hollow hole.
As shown in figure 12, Figure 12 is the schematic diagram that adopts the backlight module illumination scheme two of the interior blooming piece shown in Fig. 9, the LED luminescence chip of described LED lamp bar is blue chip 941, in described interior blooming piece 950, contain and blue light can be converted to the fluorescent material of gold-tinted, the blue light part that described LED blue light-emitting chip 941 sends reflects and passes through the fluorescent material in this interior blooming piece 950 and convert gold-tinted to through interior blooming piece 950, another part of the blue light that LED blue light-emitting chip 941 sends is through the hollow hole outgoing of interior blooming piece 950, gold-tinted through fluorescent material conversion is mixed to form white light mutually with the blue light through hollow hole transmission.
The utility model also provides a kind of televisor, and it comprises the display device described in above-mentioned arbitrary embodiment.
Simultaneously, in order to reduce the moulding difficulty of this interior blooming piece, and improve the production efficiency of this interior blooming piece, be preferably, one whole interior blooming piece of required size can be carried out to region division according to the quantity of associated LED luminescence chip, and the method by sectional forming and utilize corresponding mould to complete the processing of whole the hollow hole on interior blooming piece.
The utility model also provides a kind of mould and method of making interior blooming piece, described mould comprises at least two sub-moulds, these two sub-moulds are respectively the first mould, the second mould, described optical unit comprises near the first sub-optical unit and the second sub-optical unit being positioned at symcenter, this first mould is for making the first sub-optical unit of described optical unit, and described the second mould is for making the second sub-optical unit of described optical unit.
Certainly, described the first mould also can be for making the first sub-optical unit of at least two optical units; Described the second mould is for making the second sub-optical unit of at least two optical units.
Adopt the method for blooming piece in above-mentioned Mold Making to comprise the following steps:
S1, the first mould are made the first sub-optical unit of a plurality of optical units of interior blooming piece successively;
S2, the second mould are made the second sub-optical unit of a plurality of optical units of interior blooming piece successively.
See also Fig. 9 and Figure 13, Figure 13 is the sub-optical unit schematic diagram of the optical unit of blooming piece in the utility model, Fig. 9 take adopt 3 row 2 row totally 6 LEDs luminescence chips be mould and the methods of blooming piece in example explanation the utility model is made, one whole interior blooming piece can be had to 6 optical units, each optical unit is divided into A, B, tri-sub-optical units of C.
Mould of the present utility model comprises: the sub-optical unit of corresponding A is offered first mould, the hollow hole 753 that is used for the sub-optical unit of A of the whole interior blooming piece of moulding, the sub-optical unit of corresponding B is offered first mould, the hollow hole 751 that is used for the sub-optical unit of B of the whole interior blooming piece of moulding, the sub-optical unit of corresponding C is offered the 3rd mould, for the hollow hole 752 of the sub-optical unit of C of the whole interior blooming piece of moulding.
The job operation of blooming piece is in the utility model: S1, manufacture successively the hollow hole 753 of the sub-optical unit of A of all optical units; S1, manufacture successively the hollow hole 751 of the sub-optical unit of B of all optical units; S1, manufacture successively the hollow hole 752 of the sub-optical unit of C of all optical units.
Certainly, in other embodiments, described the first mould also can be for make the hollow hole 753 of the sub-optical unit of A of at least two optical units simultaneously, described the second mould also can be for make the hollow hole 751 of the sub-optical unit of B of at least two optical units simultaneously, and described the 3rd mould also can be for make the hollow hole 752 of the sub-optical unit of C of at least two optical units simultaneously.
Should be understood that; the foregoing is only preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replaced, converted or be improved, and all these increases and decreases, replace, conversion or improve after technical scheme, all should belong to the protection domain of the utility model claims.

Claims (16)

1. a display device, there is backlight module, this backlight module comprises backboard, diffuser plate and LED lamp bar, backboard comprises base plate and side plate, LED lamp bar comprises LED luminescence chip and printed circuit board (PCB), it is characterized in that: the interior blooming piece that is provided with a printing opacity between described LED lamp bar and described diffuser plate.
2. display device according to claim 1, is characterized in that: on described interior blooming piece, be provided with a plurality of hollow holes.
3. display device according to claim 2, is characterized in that: described interior blooming piece has a plurality of identical optical units, and this optical unit has symcenter, and the hollow hole of each optical unit is all to should symcenter arranging the annular that is multi-turn.
4. display device according to claim 3, is characterized in that: the aperture of the hollow hole of described optical unit is along with the distance of the symcenter of itself and optical unit increases and increases.
5. display device according to claim 3, is characterized in that: the spacing between the adjacent hollow hole of described optical unit is along with the distance of the symcenter of itself and optical unit increases and reduces.
6. display device according to claim 3, is characterized in that: circular, the square or prismatic of being shaped as of described annular.
7. display device according to claim 2, is characterized in that: described hollow hole be shaped as circle, triangle, square or hexagon.
8. display device according to claim 2, is characterized in that: the radius of the hollow hole on described interior blooming piece can be between 0.002 ~ 3mm, and the spacing between adjacent hollow hole is between 0 ~ 10mm.
9. display device according to claim 1 and 2, is characterized in that: the thickness of described interior blooming piece is between 0.05 ~ 1mm.
10. display device according to claim 1, is characterized in that: the periphery of described interior blooming piece is extended with a plurality of claws, is provided with the slot that the described claw of a plurality of adaptations passes and catches on described side plate.
11. display device according to claim 10, it is characterized in that: described claw is trapezoidal, it has head and root, a junction connects the root of claw and the edge of interior blooming piece, the width of this connecting portion is less than the width of claw root, the both sides of described claw root and described interior blooming piece form draw-in groove at connecting portion place, the root of described claw is resisted against the outside of side plate.
12. display device according to claim 1, it is characterized in that: the periphery of described interior blooming piece is provided with a plurality of bent location divisions, on this location division, be provided with binding part, described side plate offers slot, and described location division is fixed by binding part and side plate through this slot bending.
13. display device according to claim 12, is characterized in that: described location division has head and root, and the root of described location division is provided with a rectangular pilot hole; On the inside surface of described side plate, be provided with reflector, on described reflector, be provided with the second slot that the described location division of a plurality of adaptations is passed, in each second slot, be provided with a positioning table, when described the second slot and the first slot are passed in described location division, the positioning table in described the second slot is stuck in the pilot hole of described location division.
14. display device according to claim 1, is characterized in that: on described base plate, be provided with a plurality of embedded holes; Described LED luminescence chip is arranged in described embedded hole, and described printed circuit board (PCB) is arranged on the outside of base plate.
15. display device according to claim 1, it is characterized in that: described display device also comprises housing and center, described housing has the inside edge protruding out, described diffuser plate is clipped between the inside edge and center of described housing, and described interior blooming piece is clipped between described center and the side plate of described backboard.
16. 1 kinds of televisors, is characterized in that, this televisor comprises the display device described in any one in claim 1 to 15.
CN201320730275.1U 2013-11-19 2013-11-19 TV set and display device Expired - Fee Related CN203587925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320730275.1U CN203587925U (en) 2013-11-19 2013-11-19 TV set and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320730275.1U CN203587925U (en) 2013-11-19 2013-11-19 TV set and display device

Publications (1)

Publication Number Publication Date
CN203587925U true CN203587925U (en) 2014-05-07

Family

ID=50585819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320730275.1U Expired - Fee Related CN203587925U (en) 2013-11-19 2013-11-19 TV set and display device

Country Status (1)

Country Link
CN (1) CN203587925U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103760718A (en) * 2013-11-19 2014-04-30 惠州市华瑞光源科技有限公司 Television and display device
CN110716346A (en) * 2019-09-23 2020-01-21 武汉华星光电技术有限公司 Backlight module and liquid crystal display device
CN115240541A (en) * 2021-04-23 2022-10-25 纬联电子科技(中山)有限公司 Supporting backboard and thin direct type display thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103760718A (en) * 2013-11-19 2014-04-30 惠州市华瑞光源科技有限公司 Television and display device
CN110716346A (en) * 2019-09-23 2020-01-21 武汉华星光电技术有限公司 Backlight module and liquid crystal display device
CN115240541A (en) * 2021-04-23 2022-10-25 纬联电子科技(中山)有限公司 Supporting backboard and thin direct type display thereof

Similar Documents

Publication Publication Date Title
CN101069122B (en) Backlight assembly and LCD having the same
CN100464227C (en) Backlight module, liquid crystal display device of using the backlight module
EP1705514B1 (en) Light emitting assembly, backlight unit and display having the same
CN103383084A (en) Backlight module
CN102650383A (en) Light source module and optical member
CN102980105A (en) Backlight module and display device
CN203131615U (en) Straight-down backlight module and liquid crystal display device
US7903199B2 (en) Backlight module having light-mixing member and liquid crystal display using same
CN203587925U (en) TV set and display device
CN203586083U (en) TV set, inner optical film and die of inner optical film
CN201439903U (en) Direct-type backlight source module
CN201622411U (en) Direct type backlight panel
US8210700B2 (en) Backlight module
CN103775905B (en) Backlight module
CN103604068A (en) Television and direct-lit backlight module
CN203585953U (en) TV set and straight type backlight module
CN203585952U (en) TV set and straight type backlight module
CN202253374U (en) Optical film, direct-type back light module and display device
CN102121606A (en) Light-emitting unit and backlight module
CN201803317U (en) Direct type light guide plate, with groove at the bottom, of LED backlight module
CN103760718A (en) Television and display device
CN101338877A (en) Luminous diode array and backlight module group
CN103994366B (en) A kind of down straight aphototropism mode set and display device
CN103604067B (en) Television and direct-lit backlight module
CN103604092A (en) Television, inner optical membrane, die for inner optical membrane, and manufacturing method of inner optical membrane

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

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.

CP03 Change of name, title or address
TR01 Transfer of patent right

Effective date of registration: 20181127

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.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20211119

CF01 Termination of patent right due to non-payment of annual fee