CN205844693U - Side entrance back module and liquid crystal indicator - Google Patents
Side entrance back module and liquid crystal indicator Download PDFInfo
- Publication number
- CN205844693U CN205844693U CN201620675395.XU CN201620675395U CN205844693U CN 205844693 U CN205844693 U CN 205844693U CN 201620675395 U CN201620675395 U CN 201620675395U CN 205844693 U CN205844693 U CN 205844693U
- Authority
- CN
- China
- Prior art keywords
- entrance back
- back module
- diffusion sheet
- side entrance
- liquid crystal
- 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.)
- Active
Links
Abstract
This utility model relates to the technical field of backlight module, discloses a kind of side entrance back module and liquid crystal indicator.Wherein, side entrance back module includes five metals backboard, is layed in the light guide plate in five metals backboard, the diffusion sheet being layed on light guide plate, and it being arranged at the lamp bar of light guide plate side, the surface close to the side of lamp bar of diffusion sheet is printed with can the black ink of extinction.It addition, liquid crystal indicator, including above-mentioned side entrance back module.The side entrance back module of this utility model embodiment proposition and liquid crystal indicator, side entrance back module is by process black ink on the incident side surface of diffusion sheet, the light injecting diffusion sheet incident side is absorbed by black ink, so, absorb light by black ink, desalinate the light of lamp bar front injection, thus avoid light guide plate incident side and lamp shadow phenomenon occurs, and then improve the optical quality of side entrance back module, so, the most just improve liquid crystal indicator quality.
Description
Technical field
This utility model relates to the technical field of backlight module, particularly relates to a kind of side entrance back module and liquid crystal display
Device.
Background technology
At present, display device industry competition is fierce, and in order to cost is reduced to ultimate attainmentization, producer is the most all by reducing
Lamp bead and reduce the purpose of cost.But, after the lamp bead on the lamp bar of side entrance back module reduces, lamp bead and lamp
Gap width between pearl is bigger than normal, so, after causing the light irradiating out to be irradiated to light guide plate, and the position between lamp bead and lamp bead
It would appear that dark space, thus cause module incident side that the phenomenon of brightness unevenness, i.e. lamp shadow phenomenon occur.Therefore, how one is proposed
Planting and can avoiding the side entrance back module of lamp shadow phenomenon and liquid crystal indicator is technical problem the most urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of side entrance back module and liquid crystal indicator, it is intended to solve existing
In technology, existing side entrance back module reduces lamp bead because needs reduce cost, causes the incident side of backlight module to occur
The problem of lamp shadow.
This utility model embodiment provides a kind of side entrance back module, and described side entrance back module includes that five metals is carried on the back
Plate, is layed in the light guide plate in described five metals backboard, is layed in the diffusion sheet on described light guide plate, and is arranged at described leaded light
The lamp bar of plate side, the surface close to the side of described lamp bar of described diffusion sheet is printed with can the black ink of extinction.
Further, described five metals backboard includes base plate, and integrated ring is around in the surrounding edge around described base plate.
Further, the top side of described surrounding edge offers multiple locating slot, and the edge of described diffusion sheet is outward extended with fixed
Position is protruding, and described positioning convex is placed in described locating slot formation location.
Further, described lamp bar includes the substrate being arranged at described light guide plate side, is fixed on described substrate many
Individual LED lamp bead, and it is fixed on the socket on described substrate, described socket is electrically connected with described LED lamp bead.
Further, described black ink is positioned on the exiting surface of described diffusion sheet.
This utility model embodiment additionally provides a kind of liquid crystal indicator, and described liquid crystal indicator includes described side
Enter formula backlight module.
Based on technique scheme, side entrance back module that this utility model embodiment proposes and liquid crystal indicator,
Side entrance back module is by process black ink on the incident side surface of diffusion sheet so that inject the light of diffusion sheet incident side
Line is absorbed by black ink, so, absorbs light by black ink, has desalinated the light of lamp bar front injection, thus avoided
There is lamp shadow phenomenon in light guide plate incident side, and then improves the optical quality of side entrance back module, so, the most just improves
Liquid crystal indicator quality.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the side entrance back module that this utility model embodiment proposes；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the enlarged diagram of part B in Fig. 1；
Fig. 4 is the biopsy cavity marker devices schematic diagram of the liquid crystal indicator that this utility model embodiment proposes.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately
On one element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, and it is permissible
It is directly to another element or may be simultaneously present centering elements.
It addition, also, it should be noted the orientation term such as left and right, upper and lower in this utility model embodiment, be only mutual
For relative concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.Hereinafter tie
Close specific embodiment realization of the present utility model is described in detail.
As shown in Figures 1 to 4, this utility model embodiment proposes a kind of side entrance back module, this side entrance back
Module includes five metals backboard 1, light guide plate 2, diffusion sheet 3 and lamp bar 4, and wherein, light guide plate 2 is laid in five metals backboard 1, diffusion sheet
3 are laid on light guide plate 2, and lamp bar 4 is fixed on the side in five metals backboard 1, and this lamp bar 4 is positioned at the side and two of light guide plate 2
Person is separately.It addition, be printed with black ink 31 on the surface of diffusion sheet 3 side, this black ink 31 can extinction, this
In, on the surface of the side that this black ink 31 is specifically printed on the close lamp bar 4 of diffusion sheet 3.As it has been described above, this utility model
The side entrance back module that embodiment proposes, by printing on incident side (i.e. near the side of the lamp bar 4) surface of diffusion sheet 3
Black ink 31, utilizes black ink 31 extinction characteristic so that the light injecting diffusion sheet 3 incident side is inhaled by black ink 31
Receive, so, absorb light by black ink 31, desalinated the light of lamp bar 4 front injection, thus avoided light guide plate 2 and enter
There is lamp shadow phenomenon in light side (being the same side with the incident side of diffusion sheet 3), improves the optical quality of side entrance back module.
Further, in embodiment of the present utility model, above-mentioned five metals backboard 1 can include base plate 11 and surrounding edge 12, should
Surrounding edge 12 is surrounded on the edge of base plate 11, and surrounding edge 12 and base plate 11 integrated molding.Certainly, according to practical situation and tool
Body demand, in other embodiments of the present utility model, above-mentioned five metals backboard 1 can be also other versions, does not the most make only
One limits.
Further, in embodiment of the present utility model, with reference to Fig. 1 and Fig. 3, the top side of above-mentioned surrounding edge 12 offers many
Individual locating slot 120, multiple locating slots 120 are spaced apart in the top side of surrounding edge 12.Accordingly, the edge of above-mentioned diffusion sheet 3 is outside
It is extended with multiple positioning convex 32 coordinating location with locating slot 120.When assembling, positioning convex 32 is placed in locating slot 120
Middle formation positions, so, by this location fit so that diffusion sheet 3 avoids sidesway, it is ensured that the steadiness of modular structure.When
So, according to practical situation and real needs, in other embodiments of the present utility model, above-mentioned diffusion sheet 3 is carried on the back with above-mentioned five metals
Plate 1 carries out location fit also by other modes, the most uniquely limits.
Further, in embodiment of the present utility model, with reference to Fig. 1, Fig. 2 and Fig. 4, above-mentioned lamp bar 4 include substrate 41,
Multiple LED lamp bead 42 and socket (being not drawn in accompanying drawing), wherein, substrate 41 is arranged on the side of above-mentioned light guide plate 2, multiple LED
Lamp bead 42 uniform intervals is distributed on substrate 41 on a side surface of light guide plate 2 incident side, it addition, socket is also secured at base
It is electrically connected with on plate 41 and with LED lamp bead 42.Certainly, according to practical situation and real needs, in other realities of the present utility model
Executing in example, above-mentioned lamp bar 4 can be also other versions, the most uniquely limits.
Further, in embodiment of the present utility model, seeing figures.1.and.2, above-mentioned black ink 31 is preferably placed at
State on the exiting surface of diffusion sheet 3, i.e. on the front of the incident side of diffusion sheet 3.Certainly, according to practical situation and real needs,
In other embodiments of the present utility model, above-mentioned black ink 31 also can be printed on the whole surface of diffusion sheet 3 incident side, this
Place the most uniquely limits.
As shown in Figures 1 to 4, this utility model embodiment also proposed a kind of liquid crystal indicator, and this liquid crystal display fills
Put and include above-mentioned side entrance back module.Certainly, this liquid crystal indicator also includes other components, does not the most make the most in detail
State.
Based on technique scheme, the liquid crystal indicator that this utility model embodiment proposes, by using above-mentioned side to enter
Formula backlight module, it is to avoid lamp shadow phenomenon, is effectively increased the quality of liquid crystal indicator.
Embodiment described above, only this utility model detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
The amendment of various equivalences, replace and improvement etc., these amendments, replace and improve and all should contain at protection model of the present utility model
Within enclosing.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (6)
1. side entrance back module, including five metals backboard, is layed in the light guide plate in described five metals backboard, is layed in described leaded light
Diffusion sheet on plate, and be arranged at the lamp bar of described light guide plate side, it is characterised in that described diffusion sheet close to described
Being printed with on the surface of the side of lamp bar can the black ink of extinction.
2. side entrance back module as claimed in claim 1, it is characterised in that described five metals backboard includes base plate, Yi Jiyi
Body is surrounded on the surrounding edge around described base plate.
3. side entrance back module as claimed in claim 2, it is characterised in that the top side of described surrounding edge offers multiple location
Groove, the edge of described diffusion sheet is outward extended with positioning convex, and described positioning convex is placed in described locating slot formation location.
4. side entrance back module as claimed in claim 1, it is characterised in that described lamp bar includes being arranged at described light guide plate
The substrate of side, the multiple LED lamp bead being fixed on described substrate, and it is fixed on the socket on described substrate, described socket
It is electrically connected with described LED lamp bead.
5. the side entrance back module as described in any one of Claims 1-4, it is characterised in that described black ink is positioned at institute
State on the exiting surface of diffusion sheet.
6. liquid crystal indicator, it is characterised in that described liquid crystal indicator includes the side described in any one of claim 1 to 5
Enter formula backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620675395.XU CN205844693U (en) | 2016-06-29 | 2016-06-29 | Side entrance back module and liquid crystal indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620675395.XU CN205844693U (en) | 2016-06-29 | 2016-06-29 | Side entrance back module and liquid crystal indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844693U true CN205844693U (en) | 2016-12-28 |
Family
ID=57621902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620675395.XU Active CN205844693U (en) | 2016-06-29 | 2016-06-29 | Side entrance back module and liquid crystal indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084337A (en) * | 2017-04-25 | 2017-08-22 | 维沃移动通信有限公司 | A kind of backlight and display terminal |
| WO2019214633A1 (en) * | 2018-05-10 | 2019-11-14 | 京东方科技集团股份有限公司 | Diffuser, backlight module, liquid crystal display panel, and display device |
-
2016
- 2016-06-29 CN CN201620675395.XU patent/CN205844693U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084337A (en) * | 2017-04-25 | 2017-08-22 | 维沃移动通信有限公司 | A kind of backlight and display terminal |
| WO2019214633A1 (en) * | 2018-05-10 | 2019-11-14 | 京东方科技集团股份有限公司 | Diffuser, backlight module, liquid crystal display panel, and display device |
| US11061277B2 (en) | 2018-05-10 | 2021-07-13 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Diffusion sheet, backlight module, liquid crystal display panel, and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2811336B1 (en) | Illuminating apparatus and liquid crystal display having the same | |
| US10379399B2 (en) | Display device and backlight unit included therein | |
| CN205844693U (en) | Side entrance back module and liquid crystal indicator | |
| DE112012006026B4 (en) | Backlight module and liquid crystal display | |
| DE102013114178A1 (en) | Light emitting diode array and liquid crystal display device containing it | |
| DE112012006986B4 (en) | Backlight module | |
| CN102879950A (en) | Display device, electronic apparatus and illumination device | |
| KR20150074275A (en) | Liquid crystal display device | |
| CN108663744A (en) | A kind of light guide plate of hole structure | |
| US20170032511A1 (en) | Light source device and alignment mark shooting and recognizing system | |
| CN102830552A (en) | Method and device for hardening frame glue of liquid-crystal display panel | |
| KR102166868B1 (en) | Display Device | |
| CN205844696U (en) | Side entrance back module and liquid crystal indicator | |
| CN208268885U (en) | Planar illuminating device | |
| US20170059931A1 (en) | Display apparatus | |
| CN103486492B (en) | Display and backlight module and light source module thereof | |
| CN205844697U (en) | Anti-bright band backlight module and liquid crystal display | |
| CN114093265B (en) | Display device | |
| CN208652300U (en) | A kind of novel backlight module structure | |
| KR20180036595A (en) | Backlight unit and liquid crystal display using the same | |
| US9022634B2 (en) | Backlight and display device | |
| CN208076882U (en) | A kind of flexible circuit board positive and negative of screen is staggered black light blocking body structure | |
| CN205909082U (en) | Edge -in backlight module and display device | |
| CN206411378U (en) | Side entrance back module and display device | |
| CN207008104U (en) | A kind of Metal Substrate light guide plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |