CN206321916U - A kind of partition type backlight module and its display device - Google Patents
A kind of partition type backlight module and its display device Download PDFInfo
- Publication number
- CN206321916U CN206321916U CN201621384485.XU CN201621384485U CN206321916U CN 206321916 U CN206321916 U CN 206321916U CN 201621384485 U CN201621384485 U CN 201621384485U CN 206321916 U CN206321916 U CN 206321916U
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- backlight
- vector
- area
- support
- partition type
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Abstract
The utility model discloses a kind of partition type backlight module and its display device, the backlight module includes framework, is placed in parallel equal, the separate first vector of framework inner area and Second support；It is characterized in that, the first vector from bottom to top stacks the first light guide plate successively, first backlight and the first optical diaphragm group, the Second support from bottom to top stack successively the second light guide plate and, second backlight and the second optical diaphragm group, the light that first vector and Second support are projected from light source assembly, form the first backlight area and the second backlight area, include multiple light shielding parts above second backlight described in first backlight, the multiple light shielding part is arranged to corresponding with first backlight and second backlight, first vector is black light-absorbing material with the boundary line of the Second support, avoid and bright line occur in split screen display available light guide plate boundary line, and it is separate between each region backlight, it does not interfere with each other, solve the brightness irregularities phenomenon of LED backlight generation, the operating experience more comfortably pleased is brought to user.
Description
Technical field
The utility model is related to kind of partition type backlight module and its a display device, can customize selection screen display mode,
Increase information saturation, the operating experience more comfortably pleased is brought to user, it is simple and quick.
Background technology
Backlight module is one of vital part in current two-d display panel.Because display panel does not light in itself, because
The function of this backlight module is the backlight for providing sufficient brightness and being evenly distributed, so that display panel can normally show
Show image.The backlight of two kinds of common types be direct-insert backlight and side-edge type backlight, the backlight of both types
It is different relative to the position of the output face of backlight that difference is light source, and output face herein defines the visible area of display device
Domain.With the mobile device such as popularization of smart mobile phone, virtual reality technology in daily life, small-medium size product is particularly
The portable information product such as intelligent terminal has obtained significant progress, constantly pursues high-resolution, high-contrast and ultra-thin
While display screen, user more payes attention to use comfort, simple operation and the hommization degree of mobile device；Multi-section display is
Selection as more users, the multi-section display of existing various consumer electronics is mostly used for large-scale LCD Panel, for moving
The portable information products such as dynamic intelligent terminal realize split screen display available effect, and light leak is reduced while subregion lights luminous zone and is kept away
Exempt to allow audience to discover the gap between light guide plate, actually one of important topic of current backlight module.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of partition type backlight module and its display device, with gram
The defect that existing mobile device single display screen is present is taken, the operating experience more comfortably pleased is brought to user, in addition can also profit
Extend the endurance of mobile device with split screen display available.
In order to solve the above technical problems, the technical solution of the utility model is as follows：A kind of partition type backlight module, the back of the body
Optical mode group includes framework, is placed in parallel equal, the separate first vector of framework inner area and Second support；Its feature exists
In the first vector from bottom to top stacks the first light guide plate, the first backlight and the first optical diaphragm group, described second successively
Carrier from bottom to top stack successively the second light guide plate and, the second backlight and the second optical diaphragm group, the backlight at least one
It is arranged in more than individual on one or two side of the first vector light inputting end or opposite flank, the secondary light source at least one
It is arranged in more than individual on one or two side of the Second support light inputting end or opposite flank, first vector and Second support
The light projected from light source assembly, forms the first backlight area and the second backlight area.
Further, the display pattern of first backlight and second backlight at least includes：First back of the body
Light region is extinguished and second backlight area is lighted, and second backlight area is lighted and the backlight extinguishes, and described the
One backlight area and second backlight area, which are lighted or extinguished simultaneously, to be lighted.
Further, multiple light shielding parts, the multiple shading are included described in first backlight above the second backlight
Portion is arranged to corresponding with first backlight and second backlight.
Further, the first vector and the boundary line of the Second support are black light-absorbing material.
Further, also including the reflectance coating between the first vector, Second support and framework.
Further, the boundary line between the first vector and the carrier is smaller than or equal to 150 microns.
Further, also including a kind of display device for including above-mentioned backlight module, it is characterised in that described aobvious
Showing device includes：
Just like the partition type backlight module described in any of the above-described, and
One display panel, is arranged above the backlight module；
One main control module is used to receive control signal and can control the first viewing area, the second display according to signal respectively
Initialization, startup and the closing in region.
The utility model can reach following beneficial effect by using above-mentioned technical proposal：
Suitable for all kinds of mobile devices, the man-machine interaction body of more comfortable hommization can be brought to user using split screen display available
Test, it is simple and quick, while being interlocked execution by backlight module this two light guide plate different periods, it can be prolonged using split screen display available
The endurance of long mobile device, effectively save power supply improves the service life of backlight module part, while can change backlight point
The relatively uniform degree in area improves crosstalk with bright line, increases display quality.
Brief description of the drawings
Fig. 1 is the exploded view of the utility model backlight module.
Embodiment
The utility model is described in further detail below by embodiment combination accompanying drawing.
A kind of reference picture 1, partition type backlight module, the backlight module includes framework 10, is placed in parallel in frame
Area equation in body 10, separate first vector 30 and Second support 40；Characterized in that, described first
Carrier 30 as one kind from bottom to top stacks the first light guide plate 31, the first backlight 32 and the first optical diaphragm group 33, second load successively
Body 40 from bottom to top stacks the second light guide plate 41, the second backlight 42 and the second optical diaphragm group 43, the He of first vector 30 successively
The light that Second support 40 is projected from light inputting end, forms the first backlight area 50 and the second backlight area 60.
The boundary line 80 of first vector 30 and Second support 40 is black light-absorbing material, and boundary line 80 is smaller than or is equal to
150 microns, while setting black light-absorbing material can prevent the production of bright line between the first backlight area 50 and the second backlight area 60
It is raw.
The LED component that first backlight 32 and second backlight 42 are respectively provided with can be independently controlled, the first backlight
The display pattern of source 32 and second backlight 42 at least includes：First backlight area 50 is extinguished and 60 points of the second backlight area
Bright, the second backlight area 60 is lighted and the first backlight area 50 is extinguished, and the first backlight area 50 and the second backlight area 60 are simultaneously
Light or extinguish and light, realize the display effect of the subregion of light guide plate.
Multiple light shielding parts 70 positioned at the first optical diaphragm group 33, the top of the second optical diaphragm group 43 are arranged to and first back of the body
The backlight 42 of light source 32 and second is corresponding, and the optical diaphragm group the step of being integrally formed part using making, comprising above adding lustre to
Film, lower bright enhancement film and diffusion barrier.
The framework 10 that backlight module of the present utility model is used is glue frame or glue iron integrative-structure, and framework 10 and first is guide-lighting
Plate 31, the second light guide plate 41 and reflectance coating 80 are integrally formed part assembled formation, and its number of assembling steps is：Reflector plate 80 is assembled first
To framework 10, the second backlight 42 of the second light guide plate 41 of assembling and side assembles the first light guide plate 31 and the first backlight
32, finally assembling is located at the optical diaphragm group above light guide plate.
According to, there is provided a kind of display device, it includes a display panel in second embodiment of the present utility model, set
Above the backlight module, a main control module is used to receive control signal and can control the first backlight area according to signal respectively
Domain, the initialization of the second backlight area, startup and closing.For the display, including liquid crystal display and backlight module, backlight
Module subregion is arranged in the side of display panel, and the side includes upper and lower sides or left and right sides, and the bottom arrangement of display panel is led
Tabula rasa,
The backlight module that the utility model is provided brings the man-machine interaction of more comfortable hommization using split screen display available to user
Experience, it is simple and quick, while compared with prior art, staggeredly or simultaneously being held by self-defined between two carriers of backlight module
OK, it can avoid bright line occur between viewing area non-uniform light and light guide plate under partitioning scenario, while main control module is used for
Receive control signal and be able to can be utilized respectively according to signal subregion, control backlight module first backlight area, the second backlight area
Split screen display available extends the endurance of mobile device, effectively save power supply, strong operability.
It the above is only embodiment of the present utility model, any formal limit not done to the utility model
System, every any simple modification made according to technical spirit of the present utility model to embodiment of above, equivalent variations, combination
Or modification, still fall within the protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of partition type backlight module, the backlight module includes framework, to be placed in parallel framework inner area equal, separate
First vector and Second support；Characterized in that, the first vector from bottom to top stacks the first light guide plate, first back of the body successively
Light source and the first optical diaphragm group, the Second support from bottom to top stack successively the second light guide plate and, the second backlight and
Two optical diaphragm groups, first backlight at least more than one be arranged in the one of the first vector light inputting end or opposite flank
On individual or two sides, second backlight at least more than one be arranged in the Second support light inputting end or opposite flank
On one or two side, the light that first vector and Second support are projected from light source assembly forms the first backlight area and the
Two backlight areas.
2. a kind of partition type backlight module stated according to claim 1 office, it is characterised in that first backlight and described
The display pattern of second backlight at least includes：First backlight area is extinguished and second backlight area is lighted, described
Second backlight area is lighted and first backlight extinguishes, first backlight area and the same time point of the second backlight area
Bright or extinguishing is lighted.
3. include above partition type backlight module according to claim 2, the second backlight described in first backlight
Multiple light shielding parts, the multiple light shielding part is arranged to corresponding with first backlight and second backlight.
4. a kind of partition type backlight module according to claim 1, the first vector and the border of the Second support
Line is black light-absorbing material.
5. a kind of partition type backlight module according to claim 1, also including positioned at the first vector, Second support and
Reflectance coating between framework.
6. a kind of partition type backlight module according to claim 1, it is characterised in that the first vector and the carrier
Between boundary line be smaller than or equal to 150 microns.
7. a kind of display device, it is characterised in that the display device includes：
Just like the partition type backlight module any one of claim 1 to 6, and
One display panel, is arranged above the partition type backlight module；
One main control module is used to receive control signal and can control the first viewing area, the second viewing area according to signal respectively
Initialization, start and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384485.XU CN206321916U (en) | 2016-12-16 | 2016-12-16 | A kind of partition type backlight module and its display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384485.XU CN206321916U (en) | 2016-12-16 | 2016-12-16 | A kind of partition type backlight module and its display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321916U true CN206321916U (en) | 2017-07-11 |
Family
ID=59267543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384485.XU Expired - Fee Related CN206321916U (en) | 2016-12-16 | 2016-12-16 | A kind of partition type backlight module and its display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107526211A (en) * | 2016-12-16 | 2017-12-29 | 芜湖德仓光电有限公司 | A kind of partition type backlight module and its display device |
| CN110764313A (en) * | 2019-11-29 | 2020-02-07 | 维沃移动通信有限公司 | Backlight module, control method thereof, electronic device and computer readable storage medium |
-
2016
- 2016-12-16 CN CN201621384485.XU patent/CN206321916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107526211A (en) * | 2016-12-16 | 2017-12-29 | 芜湖德仓光电有限公司 | A kind of partition type backlight module and its display device |
| CN110764313A (en) * | 2019-11-29 | 2020-02-07 | 维沃移动通信有限公司 | Backlight module, control method thereof, electronic device and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20201216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |