CN205003415U - Brand -new ultra -thin LCD of backlight unit curved surface - Google Patents
Brand -new ultra -thin LCD of backlight unit curved surface Download PDFInfo
- Publication number
- CN205003415U CN205003415U CN201520694984.8U CN201520694984U CN205003415U CN 205003415 U CN205003415 U CN 205003415U CN 201520694984 U CN201520694984 U CN 201520694984U CN 205003415 U CN205003415 U CN 205003415U
- Authority
- CN
- China
- Prior art keywords
- curved surface
- backlight module
- liquid crystal
- guide plate
- brand
- 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
Links
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model provides a brand -new ultra -thin LCD of backlight unit curved surface, includes backlight unit and curved surface liquid crystal display panel, backlight unit does curved surface liquid crystal display panel provides the demonstration light source, backlight unit includes light source and light guide plate, the light source is located on the PCB board, the PCB board is located the top and/or the bottom of light guide plate, the light source passes through the even light of light guide plate, PCB board, light guide plate and curved surface liquid crystal display panel have the same curvature. In the adoption and/or the downside go into light, can solve because the income light error that curved surface degree of curvature radian caused uses the vision color more to feel gorgeous to the relatively poor problem of the display brightness degree of consistency, messenger customer, the color is more balanced, wherein, go into the quantity of the smooth lamp pearl that can significantly reduce as if go into light or downside from the upside, reduce backlight unit power to realize that the one -level efficiency is with energy -conserving.
Description
Technical field
The utility model relates to a kind of display, particularly relates to a kind of brand-new backlight module curved surface ultra-thin LCD.
Background technology
At present, in numerous flat panel display market, liquid crystal display has the advantages such as space-efficient, low consumpting power, radiationless and low EMI because of it, and becomes the main flow in market.
Liquid crystal display generally includes liquid crystal panel and backlight module.Because liquid crystal panel itself does not possess self luminous characteristic, therefore backlight module must be configured at liquid crystal panel sidepiece, to provide light source to liquid crystal panel, liquid crystal panel is light source show image whereby.
In recent years, market is proposed successively the liquid crystal display of curved surface.The screen of liquid crystal display, towards user side in the cambered design surrounded, can provide broad full-view image effect, no matter be at center Screen or edge, can bring identical visual enjoyment.And the screen of curved surface can make the distance of viewing and admiring of user elongate, and reaches and better views and admires experience.
The backlight module of existing Curved LCD is divided into side entering type and straight-down negative two kinds according to light source incidence position difference.Down straight aphototropism mode set is that backlight is arranged on liquid crystal panel rear, and light forming surface light source after diffuser plate homogenising is supplied to liquid crystal panel.Side entrance back module is that backlight is located at liquid crystal panel sidepiece, and light enters light guide plate from the incidence surface of light guide plate side, from the injection of light guide plate exiting surface after reflection and diffusion, is supplied to liquid crystal panel with forming surface light source.Wherein, the backlight module light utilization of straight-down negative is high, but it is large to take up room.The backlight module of side entering type can be divided into left and right bilateral light inlet and single-sided illumination, and its advantage takes up room little, but light utilization is not high.If take left and right bilateral light inlet form, just inevitably to use two cluster of lamps, ornamental bars, under same brightness, but add product power, make display be difficult to reach efficiency one-level, or the requirement of energy-conservation one-level.If take single-sided illumination module, be difficult to again make backlight module brightness uniformity reach requirement.Moreover above-mentioned two kinds of light inlet modes all can not solve the not high problem of the product yields that causes due to curved surface crooked radian error well.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of brand-new backlight module curved surface ultra-thin LCD entering optical path difference that can reduce because curved surface crooked radian causes.
The technical solution of the utility model is: provide a kind of brand-new backlight module curved surface ultra-thin LCD, comprise backlight module and curved surface liquid crystal panel, described backlight module provides display light source for described curved surface liquid crystal panel, described backlight module comprises light source and light guide plate, described light source is located on pcb board, described pcb board is located at top and/or the bottom of described light guide plate, and described light source is by the even light of described light guide plate, and described pcb board, light guide plate and curved surface liquid crystal panel have identical curvature.
As improvement of the present utility model, be also provided with backboard, the bottom of described backboard is provided with a pair projection piece, and described light guide plate is clamped in described backboard by described projection piece.
As improvement of the present utility model, described backboard is also provided with the flange for placing described pcb board.
As improvement of the present utility model, be also provided with for covering frame before described curved surface liquid crystal panel, described front frame is installed on the rim of described backlight module and described curved surface liquid crystal panel surrounding.
As improvement of the present utility model, described backlight module also comprises reflector, and after described light guide plate is located at by described reflector, described reflector has identical curvature with described curved surface liquid crystal panel.
As improvement of the present utility model, described backlight module also comprises polaroid, and described polaroid is located on described curved surface liquid crystal panel, and described polaroid has identical curvature with described curved surface liquid crystal panel.
As improvement of the present utility model, described backlight module also comprises optical filter, and described optical filter is located between described polaroid and described front frame, and described optical filter has identical curvature with described curved surface liquid crystal panel.
As improvement of the present utility model, described light source is paster LED lamp group.
As improvement of the present utility model, described backboard is made by metal material.
As improvement of the present utility model, described front frame is made by rigid material.
In contrast to prior art, the beneficial effects of the utility model are, side light inlet above and/or under employing, can solve cause due to curved surface camber radian enter optical path difference to the poor problem of display brightness uniformity coefficient, make client use visual color more to feel gorgeous, color balances more; Wherein, if the quantity of lamp pearl can be greatly reduced from upside light inlet or downside light inlet, reduce backlight module power, thus realize one-level efficiency and energy-conservation.
Accompanying drawing explanation
Fig. 1 is cross section of the present utility model decomposition texture schematic diagram.
Fig. 2 is the combination perspective view of backboard, pcb board and light source in Fig. 1.
Fig. 3 is the combination perspective view of backboard, pcb board, light source and light guide plate in Fig. 1.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Refer to Fig. 1 and Fig. 2, what Fig. 1 and Fig. 2 disclosed is a kind of brand-new backlight module curved surface ultra-thin LCD, comprises backlight module 10, curved surface liquid crystal panel 20, backboard 30 and front frame 40.Wherein, described backlight module 10 provides display light source for described curved surface liquid crystal panel 20.Described backboard 30 is made by metal material, such as stainless steel.Described front frame 40 is made by rigid material, and as metal material, for covering described curved surface liquid crystal panel 20, described front frame 40 is installed on the rim of described backlight module 10 and described curved surface liquid crystal panel 20 surrounding.
Described backlight module 10 comprises light source 11 and light guide plate 13.Described light source 11 is located on pcb board 12, and described pcb board 12 is located at the bottom of described light guide plate 13, but is not limited to be located at bottom, can also be located at top, or be located at top and bottom simultaneously.That selects above-mentioned three kinds of light inlet modes to overcome to cause due to curved surface camber radian enters optical path difference to the poor impact of display brightness uniformity coefficient, and make client use visual color more to feel gorgeous, color balances more.Wherein, adopt upside light inlet or the mode of downside light inlet can reduce the quantity of lamp pearl, reduce the power of described backlight module 10, thus realize one-level efficiency and energy-conservation.Described light source 11 is paster LED lamp groups.Described light source 11 also can select cold cathode fluorescent tube, but because of containing mercury, therefore has larger damage to environment, and this damage is for production link and reclaim link.And there is not the problem of mercury in paster LED lamp group, therefore environmental protection more.In addition, adopt that LED also has that power consumption is few, high brightness, stable performance, the advantage that lightweight, volume is little, freedom from vibration is strong and cost is low.Described light source 11 is by the even light of described light guide plate 13, and the material of described light guide plate 13 is optical grade acrylic/PC sheet material.Described pcb board 12, light guide plate 13 and curved surface liquid crystal panel 20 have identical curvature.
In the present embodiment, described backlight module 10 also comprises reflector 14, optical filter 15 and polaroid 16.After described light guide plate 13 is located at by described reflector 14, before described backboard 30.Described polaroid 16 is located on described curved surface liquid crystal panel 20, for filtering out veiling glare.Described optical filter 15 is located between described polaroid 16 and described front frame 40.Described reflector 14, optical filter 15, polaroid 16 have identical curvature with described curved surface liquid crystal panel 20.Described pcb board 12, the light source 11 be placed on pcb board 12, light guide plate 13, reflector 14, optical filter 15 and polaroid 16 surround within it by described front frame 40.
Refer to Fig. 3, Fig. 3 is the combination perspective view of backboard, pcb board, light source and light guide plate in Fig. 1.The bottom of described backboard 30 is provided with a pair projection piece 31, and described light guide plate 13 is clamped in described backboard 30 by described projection piece 31.The bottom of described backboard 30 is also provided with the flange 31 for placing described pcb board 12.Described pcb board 12 bonds with described flange 31.
Principle of work of the present utility model is, after energising, described light source 11 is luminous, and light enters described light guide plate 13 by the upside of described light guide plate 13 or the incidence surface of downside or upper and lower sides.Described light guide plate 13 is provided with some light guiding points.When light is mapped to each light guiding points, reflected light toward all angles diffusion, then can destroy conditioned reflex and is penetrated by described light guide plate 13 front.By various density, light guiding points not of uniform size, described light guide plate 13 uniformly light-emitting can be made.The purposes of described reflector 14 is that the light exposed bottom surface is reflected back in described light guide plate 13, improves the service efficiency of light.The light of described light guide plate 13 passes through described curved surface liquid crystal panel 20, for described curved surface liquid crystal panel 20 provides uniform area source.After described curved surface liquid crystal panel 20 conducts electricity, liquid crystal molecule wherein can be subject to the impact of voltage, changes the ordered state of its molecule, so that the light that part is injected produces intercept, some light passes through smoothly, produces image.The light passed through passes described optical filter 15 to produce different colors, then shows image through described front frame 40.Wherein, described polaroid 16 major function on described curved surface liquid crystal panel 20 filters out veiling glare, strengthen oxyopia power, improve color contrast and maximum euphorosia sense, namely from the light that all directions transmit, blind light can be absorbed by described polaroid 16, only has effective sunlight in the same way to enter sight line, eyes can be known and see object.
Obviously, those skilled in that art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a brand-new backlight module curved surface ultra-thin LCD, comprise backlight module and curved surface liquid crystal panel, described backlight module provides display light source for described curved surface liquid crystal panel, it is characterized in that, described backlight module comprises light source and light guide plate, and described light source is located on pcb board, and described pcb board is located at top and/or the bottom of described light guide plate, described light source is by the even light of described light guide plate, and described pcb board, light guide plate and curved surface liquid crystal panel have identical curvature.
2. one according to claim 1 brand-new backlight module curved surface ultra-thin LCD, is characterized in that, be also provided with backboard, and the bottom of described backboard is provided with a pair projection piece, and described light guide plate is clamped in described backboard by described projection piece.
3. one according to claim 2 brand-new backlight module curved surface ultra-thin LCD, is characterized in that, described backboard is also provided with the flange for placing described pcb board.
4. one according to claim 1 brand-new backlight module curved surface ultra-thin LCD, it is characterized in that, also be provided with for covering frame before described curved surface liquid crystal panel, described front frame is installed on the rim of described backlight module and described curved surface liquid crystal panel surrounding.
5. one according to claim 4 brand-new backlight module curved surface ultra-thin LCD, it is characterized in that, described backlight module also comprises reflector, and after described light guide plate is located at by described reflector, described reflector has identical curvature with described curved surface liquid crystal panel.
6. one according to claim 5 brand-new backlight module curved surface ultra-thin LCD, it is characterized in that, described backlight module also comprises polaroid, and described polaroid is located on described curved surface liquid crystal panel, and described polaroid has identical curvature with described curved surface liquid crystal panel.
7. one according to claim 6 brand-new backlight module curved surface ultra-thin LCD, it is characterized in that, described backlight module also comprises optical filter, and described optical filter is located between described polaroid and described front frame, and described optical filter has identical curvature with described curved surface liquid crystal panel.
8. one according to claim 1 and 2 brand-new backlight module curved surface ultra-thin LCD, is characterized in that, described light source is paster LED lamp group.
9. the brand-new backlight module curved surface of the one according to Claims 2 or 3 ultra-thin LCD, it is characterized in that, described backboard is made by metal material.
10. the brand-new backlight module curved surface of the one according to claim 4 or 7 ultra-thin LCD, is characterized in that, described front frame is made by rigid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694984.8U CN205003415U (en) | 2015-09-10 | 2015-09-10 | Brand -new ultra -thin LCD of backlight unit curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694984.8U CN205003415U (en) | 2015-09-10 | 2015-09-10 | Brand -new ultra -thin LCD of backlight unit curved surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205003415U true CN205003415U (en) | 2016-01-27 |
Family
ID=55160294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520694984.8U Expired - Fee Related CN205003415U (en) | 2015-09-10 | 2015-09-10 | Brand -new ultra -thin LCD of backlight unit curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205003415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254803A (en) * | 2016-10-08 | 2016-12-21 | 珠海经济特区金品电器有限公司 | Display |
-
2015
- 2015-09-10 CN CN201520694984.8U patent/CN205003415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254803A (en) * | 2016-10-08 | 2016-12-21 | 珠海经济特区金品电器有限公司 | Display |
| CN106254803B (en) * | 2016-10-08 | 2023-08-15 | 珠海经济特区金品电器有限公司 | Display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102767762B (en) | Backlight module | |
| CN102927522B (en) | Backlight module and LCD adopting same | |
| CN103345088B (en) | Direct lighting liquid crystal module and liquid crystal display device | |
| CN101881402A (en) | Light emitting diode light source structure | |
| CN201606740U (en) | LED side backlight module, LCD (liquid crystal display) device and LCD TV | |
| CN202813036U (en) | Direct down type backlight module and liquid crystal display device | |
| CN104748015A (en) | Backlight module and diffusion plate of curve display device and curve display device | |
| CN205003415U (en) | Brand -new ultra -thin LCD of backlight unit curved surface | |
| CN201054057Y (en) | Direct type high brightness backlight | |
| CN209514257U (en) | The backlight module of light leakage | |
| CN109358451B (en) | Backlight module and display device thereof | |
| CN202629831U (en) | Backlight module | |
| CN102865511A (en) | Direct type backlight module | |
| CN202548472U (en) | Direct type liquid crystal display module and backlight module thereof | |
| CN109725464A (en) | Straight downside enters the liquid crystal module group backlight display device of combination | |
| CN107942581A (en) | A kind of down straight aphototropism mode set structure | |
| CN201788335U (en) | Direct-type liquid crystal module using high-power LED as light source | |
| CN105465738A (en) | Lens, direct-light-type backlight module and liquid crystal display device | |
| CN201035281Y (en) | Backlight module having mixed light effect | |
| CN203571628U (en) | Novel reflective sheet | |
| CN204164828U (en) | A kind of backlight module for cambered surface TV | |
| CN208534921U (en) | A kind of liquid crystal TV set supporting structure of diffuser plate | |
| CN102798059B (en) | Edge-lighting backlight module | |
| CN206594415U (en) | Down straight aphototropism mode set and LCD TV | |
| CN201772358U (en) | LCD backlight module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20190910 |