CN209624946U - A kind of down straight aphototropism mode set and television set - Google Patents
A kind of down straight aphototropism mode set and television set Download PDFInfo
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- CN209624946U CN209624946U CN201822240888.2U CN201822240888U CN209624946U CN 209624946 U CN209624946 U CN 209624946U CN 201822240888 U CN201822240888 U CN 201822240888U CN 209624946 U CN209624946 U CN 209624946U
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Abstract
The utility model discloses a kind of down straight aphototropism mode set and television sets, wherein, the down straight aphototropism mode set includes nonbreakable glass, and the lower surface of the nonbreakable glass is provided with for luminous lamp source component, and the upper surface lamination of the nonbreakable glass is provided with optical diaphragm and liquid crystal display panel.The utility model solves in the display of the prior art the problem of down straight aphototropism mode set is thicker, cannot achieve ultrathin design.
Description
Technical field
The utility model relates to back light model setting technology field more particularly to a kind of down straight aphototropism mode set and television sets.
Background technique
The display backlight of TV etc. is broadly divided into side entering type and two kinds of straight-down negative at present.The LED of side entrance back, which is placed in, to be led
Tabula rasa side carries out secondary optics distribution using the light that light guide plate issues LED light source, since light guide plate can accomplish ultra-thin set
Meter, and more rigid glass light guide plate can be used thickness is thinned further in large scale, and side entrance back may be implemented
Ultrathin design, but the natural defect of side entrance back is the local dimming superelevation image quality for being difficult to realize two-dimentional subregion.Directly
The LED of type backlight is placed in bottom, may be implemented the local dimming superelevation image quality of two-dimentional subregion, but due to LED size and
Spacing is larger, needs the light issued using optical lens to LED to carry out secondary optics distribution, and need certain OD(light
Learn distance) value further mixes light uniformly, in addition need certain thickness backboard to guarantee the structural rigidity of TV complete machine, therefore
Complete machine thickness is generally thicker.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of straight-down negative
Backlight module, it is intended to which solving the problem of that display down straight aphototropism mode set is thicker in the prior art cannot achieve ultrathin design.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of down straight aphototropism mode set, wherein including a nonbreakable glass, the lower surface of the nonbreakable glass, which is provided with, to be used for
The upper surface lamination of luminous lamp source component, the nonbreakable glass is provided with optical diaphragm and liquid crystal display panel.
The down straight aphototropism mode set, wherein the lamp source component includes pcb board, several lamps for being mounted on pcb board
Pearl and the transparent enclosure glue-line for encapsulating the upper surface of pcb board and lamp bead.
The down straight aphototropism mode set, wherein the upper surface of the pcb board is provided with reflective layer.
The down straight aphototropism mode set, wherein the reflective layer is white ink or reflector plate.
The down straight aphototropism mode set, wherein the transparent enclosure glue silica gel or epoxide-resin glue.
The down straight aphototropism mode set, wherein the optical diaphragm is that diffusion sheet, blast piece, lenticule, reflection-type are inclined
One of light brightness enhancement film kind or a variety of combinations.
The down straight aphototropism mode set, wherein the lamp bead is blue light lamp bead, and nonbreakable glass and optical diaphragm it
Between be additionally provided with quantum dot diaphragm.
The down straight aphototropism mode set, wherein the pcb board is PT plate.
The down straight aphototropism mode set, wherein the quantum dot diaphragm is red green quantum dot diaphragm.
The down straight aphototropism mode set, wherein the surface of the nonbreakable glass has frosted layer.
A kind of television set, wherein including down straight aphototropism mode set as described above
The utility model has the advantages that the utility model passes through using super more small-sized package LED or csp lamp bead as the lamp source group of light emitting source
Part is directly arranged at the lower surface of nonbreakable glass, and other optical diaphragms such as diffuser plate and liquid crystal display panel are set to nonbreakable glass
Upper surface, eliminate optical lens, while using the rigidity of nonbreakable glass and intensity as structural support, eliminating backboard and setting
Meter is easy to implement the ultrathin design of display to reduce the integral thickness of backlight module, while realizing two-dimentional subregion
Local dimming superelevation image quality, solves in the display of the prior art that down straight aphototropism mode set is thicker, cannot achieve ultra-thin
The problem of changing design.
Detailed description of the invention
Fig. 1 is the overall structure diagram of traditional down straight aphototropism mode set；
Fig. 2 is the structural schematic diagram of the preferred embodiment of down straight aphototropism mode set described in the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Traditional down straight aphototropism mode set, as shown in Figure 1 comprising backboard 13 is provided on backboard 13 and is equipped with LED light source
11 pcb board 17 is provided with optical lens 12, the light for the light that optical lens 12 issues LED in the top of LED light source 11
Angle further expansion is pasted with reflector plate on pcb board, diffuser plate 14 is provided with above optical lens, is made from optical lens
It projects light further to scatter, is also disposed with optical diaphragm 15 and liquid crystal display panel 16, optical diaphragm in the upside of diffuser plate
15 can be with single diaphragm or membrane combinations or patch such as diffusion sheet, blast piece, dual brightness enhancement film (DBEF), quantum dot diaphragms
The compound film sheet of conjunction, optical diaphragm 15 make optical profile more uniform together with diffuser plate 14.Due to the presence of lens, Yi Jikong
Gas, which can not add other substances as light mixing medium, further increases light angle, therefore OD value) generally 5mm or more.Wherein, OD
Value refer to the upper surface for the reflector plate being attached on backboard to the distance of diffuser plate lower surface, as shown in fig. 1, the size shadow of OD value
The thickness of complete machine is rung.Because backboard has certain thickness and OD is larger, along with diffuser plate, optical diaphragm and OC are disconnected from each other
There are a fixed gaps, so that complete machine thickness is thicker.
And down straight aphototropism mode set described in the utility model, as shown in Fig. 2, including a nonbreakable glass 20, the rigidity
The lower surface of glass 20 is provided with for luminous lamp source component 10, and the upper surface lamination of the nonbreakable glass 20 is provided with optics
Diaphragm 15 and liquid crystal display panel 16.Wherein, the lamp source component 10 uses LED the or csp lamp bead of super more small-sized packages as light
Source is set to the lower surface of nonbreakable glass 20 by directly pasting lamp source component 10, and by other optical diaphragms such as diffuser plate
And the bonding of liquid crystal display panel 40 attaches the upper surface for being set to nonbreakable glass 20, eliminates optical lens, while utilizing nonbreakable glass
20 rigidity and intensity eliminates back plate design as structural support, so that the integral thickness of down straight aphototropism mode set is reduced,
It is easy to implement the ultrathin design of display, while realizing the local dimming superelevation image quality of two-dimentional subregion.
Nonbreakable glass 20 in the down straight aphototropism mode set is the nonbreakable glass of high transparency, such as healthy and free from worry Iris glass
Glass.Preferably, the surface of nonbreakable glass 20 has frosted layer, i.e. the surface of nonbreakable glass 20 carries out frosted processing, to increase light
Diffusion, so as to which thickness of glass is further thinned.More preferably, diffusion particle can be added in nonbreakable glass 20, to increase
Light diffusing energy.
Specifically, the lamp source component 10 includes pcb board 17, several lamp beads 18 for being mounted on pcb board 17 and by PCB
Lamp bead 18, i.e., be encapsulated in by the transparent enclosure glue-line 19 that the upper surface of plate 17 and lamp bead 18 encapsulate by transparent enclosure glue-line 19
On pcb board 17.The lamp bead 18 is uniformly distributed in 17 upper surface of pcb board, and the lamp bead 18 can be LED or csp lamp bead, uses
The direct upside-down mounting mode of chip is installed.Wherein, the transparent enclosure glue-line 19 is silica gel or epoxide-resin glue, can complete to encapsulate
While do not influence the propagation of light.The lamp bead 18 is preferably blue light lamp bead, at this point, nonbreakable glass 20 and optical diaphragm 15 it
Between be additionally provided with quantum dot diaphragm (not shown).Preferably, the quantum dot diaphragm is red green quantum dot diaphragm, wherein wrapping
Red light quantum point material and green light quantum point material are included.The quanta point material of above two light be include CdSe, CdTe, MgS,
In MgSe, MgTe, CaS, CaSe, CaTe, SrS, SrSe, SrTe, BaS, BaSe, BaTe, ZnS, ZnSe, ZnTe and CdS
The first kind compound of any one, or be include in GaN, GaP, GaAs, InN, InP and InAs any one
Dioxins, or being includes hybrid inorganic-organic perovskite (chemical formula CH3NH3PbX3, X=Cl, Br, I) and material
Third class compound, or being includes full-inorganic perovskite caesium lead halogen quantum dot (chemical formula CsPbX3, X=Cl, Br, I)
4th class compound, or be the first compound and/or second compound and/or third compound and/or fourth compound
In a variety of claddings formed core-shell structure compound or Doped nanocrystal.More preferably non-CdSe quantum dot material, it is red
Color quantum dot size is preferably between 4-10nm, and the red light peak wavelength inspired is between 610-650nm, green quantum dot
Size is preferably between 2-7nm, and the green light peak wavelength inspired is between 510-560nm.
Furthermore it is preferred that reflective layer is provided in the upper surface of the pcb board 17, because lamp bead 18 is laid and pcb board 17
Upper surface, the light generated at lamp bead 18 can with lamp bead can origin projected towards any direction, meanwhile, optical fiber is in transparent enclosure glue
Layer 19 and the interface of nonbreakable glass 20, the interface of nonbreakable glass 20 and optical diaphragm 15 and optical diaphragm and liquid crystal display panel 16
Interface can emit so that the light finally arrived at liquid crystal display panel 16 falls sharply, and in the upper table of the pcb board 17
Face is provided with reflective layer, can will reflect and reflect back into optics at pcb board 17 and secondary reflection and carries out propagating again straight again
To entrance liquid crystal display panel 16, thus the use of luminescent layer can sufficiently reflect the light that light source assembly generates, and avoid light unrestrained
Take.Wherein, the reflective layer for the white ink coated in pcb board upper surface or can be attached to the reflection of pcb board upper surface
Piece.Wherein, the reflector plate of white ink is membranaceous, will not occupy redundant space and thickness, can further compress mould group thickness；
And the reflector plate for being attached to pcb board upper surface is then easily installed and dismantles.More preferably, the pcb board 17 is the PCB of PT plate
Plate, PT plate have good corrosion resistance, ageing resistance, resist bending and oscillatory, outstanding anti-flammability, and water absorption rate pole
It is low, it can guarantee that module performance is stablized, the service life of extension die group.
The optical diaphragm 15 of the down straight aphototropism mode set can be inclined for diffusion sheet, blast piece, lenticule and reflection-type
One of light brightness enhancement film or a variety of combinations, to realize preferably backlight effect.Wherein, diffusion sheet borrows the folding for having diffusate
It penetrates and reflects and be atomized light source, and light is gone out into light by low-angle and focuses on front to improve frontal luminance, provided for liquid crystal display panel
One uniform area source；And blast piece promotes the brightness (i.e. towards the direction of liquid crystal display panel) at positive visual angle；It is micro-
Mirror can both have been promoted brightness while or light uniformization can be made to spread, expand light-emitting surface；And dual brightness enhancement film passes through choosing
The light for selecting sexual reflex back light system absorbs it by the down polaroid of liquid crystal module, makes the part of liquid crystal module full view
Light is re-used, and thus increases axial brightness.
In addition, lamp source component 10, nonbreakable glass 20, optical diaphragm 15, liquid crystal display panel 16 pass through optical grade UV between each other
Glue or other high light transmission glue bonding are integral.
The utility model additionally provides a kind of television set, wherein the television set includes direct-type backlight as described above
Mould group, i.e., the described television set use down straight aphototropism mode set as described above.
In conclusion down straight aphototropism mode set provided by the utility model and television set, by by super more small-sized packages
LED or csp lamp bead is directly arranged at the lower surface of nonbreakable glass as the lamp source component of light emitting source, and by other light such as diffuser plate
It learns diaphragm and liquid crystal display panel is set to the upper surface of nonbreakable glass, eliminate optical lens, while utilizing the rigidity of nonbreakable glass
With intensity as structural support, back plate design is eliminated, to reduce the integral thickness of backlight module, is easy to implement display
Ultrathin design, while realizing the local dimming superelevation image quality of two-dimentional subregion, solve in the display of the prior art
The problem of down straight aphototropism mode set is thicker, cannot achieve ultrathin design.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of down straight aphototropism mode set, which is characterized in that including a nonbreakable glass, the lower surface of the nonbreakable glass is provided with
For luminous lamp source component, the upper surface lamination of the nonbreakable glass is provided with optical diaphragm and liquid crystal display panel.
2. down straight aphototropism mode set according to claim 1, which is characterized in that the lamp source component includes pcb board, installation
Several lamp beads on pcb board and by the transparent enclosure glue-line of the upper surface of pcb board and lamp bead encapsulation.
3. down straight aphototropism mode set according to claim 2, which is characterized in that the upper surface of the pcb board is provided with instead
Photosphere.
4. down straight aphototropism mode set according to claim 3, which is characterized in that the reflective layer is white ink or reflection
Piece.
5. down straight aphototropism mode set according to claim 2, which is characterized in that the transparent enclosure glue silica gel or asphalt mixtures modified by epoxy resin
Rouge glue.
6. down straight aphototropism mode set according to claim 2, which is characterized in that the optical diaphragm is diffusion sheet, blast
One of piece, lenticule, dual brightness enhancement film or a variety of combinations.
7. down straight aphototropism mode set according to claim 2, which is characterized in that the lamp bead is blue light lamp bead, and rigid
Quantum dot diaphragm is additionally provided between property glass and optical diaphragm.
8. down straight aphototropism mode set according to claim 7, which is characterized in that the quantum dot diaphragm is red green quantum dot
Diaphragm.
9. down straight aphototropism mode set according to claim 1, which is characterized in that the surface of the nonbreakable glass has frosted
Layer.
10. a kind of television set, which is characterized in that including the down straight aphototropism mode set as described in claim 1~9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240888.2U CN209624946U (en) | 2018-12-28 | 2018-12-28 | A kind of down straight aphototropism mode set and television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240888.2U CN209624946U (en) | 2018-12-28 | 2018-12-28 | A kind of down straight aphototropism mode set and television set |
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| Publication Number | Publication Date |
|---|---|
| CN209624946U true CN209624946U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822240888.2U Active CN209624946U (en) | 2018-12-28 | 2018-12-28 | A kind of down straight aphototropism mode set and television set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540273A (en) * | 2020-05-26 | 2020-08-14 | Tcl华星光电技术有限公司 | Mini LED backlight structure and Mini LED backlight module |
| CN112164743A (en) * | 2020-09-27 | 2021-01-01 | 深圳Tcl新技术有限公司 | Backlight module and display device |
| CN114779521A (en) * | 2021-12-13 | 2022-07-22 | 深圳市华鼎星科技有限公司 | Dot-matrix backlight module and display screen using same |
-
2018
- 2018-12-28 CN CN201822240888.2U patent/CN209624946U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540273A (en) * | 2020-05-26 | 2020-08-14 | Tcl华星光电技术有限公司 | Mini LED backlight structure and Mini LED backlight module |
| CN111540273B (en) * | 2020-05-26 | 2021-08-06 | Tcl华星光电技术有限公司 | Mini LED backlight structure and Mini LED backlight module |
| US11703630B2 (en) | 2020-05-26 | 2023-07-18 | Tcl China Star Optoelectronics Technology Co., Ltd. | Mini-LED backlight panel and mini-LED backlight module |
| CN112164743A (en) * | 2020-09-27 | 2021-01-01 | 深圳Tcl新技术有限公司 | Backlight module and display device |
| CN114779521A (en) * | 2021-12-13 | 2022-07-22 | 深圳市华鼎星科技有限公司 | Dot-matrix backlight module and display screen using same |
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