CN209215817U - Light source module and display device - Google Patents
Light source module and display device Download PDFInfo
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- CN209215817U CN209215817U CN201920097668.0U CN201920097668U CN209215817U CN 209215817 U CN209215817 U CN 209215817U CN 201920097668 U CN201920097668 U CN 201920097668U CN 209215817 U CN209215817 U CN 209215817U
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- light source
- source module
- bottom wall
- position limiting
- limiting structure
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Abstract
A kind of light source module, including back-cover, luminescence component, optical sheet and position limiting structure.Back-cover has bottom wall and connection and surrounds multiple side walls of bottom wall.Every one side wall has inner surface and top surface, and wherein inner surface is connected between bottom wall and top surface.Luminescence component is configured at bottom wall.Optical sheet has opposite incidence surface and light-emitting surface.Incidence surface is towards bottom wall and bears against the top surfaces of these side walls.Position limiting structure is configured at the edge of incidence surface and is connected to the inner surface of these side walls.A kind of display device with above-mentioned light source module is also suggested.The light source module provided by the utility model problem darker with the edge for improving area source, and reduce cost of manufacture.Display device provided by the utility model is to promote display quality and reduce cost of manufacture.
Description
Technical field
The utility model is a kind of related light source module, in particular to a kind of light source die that can apply to display device
Block and a kind of display device with this light source module.
Background technique
It mainly include light source module and display panel in liquid crystal display, light source module is to provide area source to display
Panel.Light source module includes luminescence component and diffuser plate, and diffuser plate is configured above luminescence component, luminescence component is provided
Equalizing light rays.
The light source module of known technology further includes back-cover and center, and luminescence component is configured at the bottom of back-cover, and center knot
Together in the side wall of back-cover, center has the supporting part above the side wall of back-cover, to carry diffuser plate and display panel.This
Outside, center also has the supporting walls for the inside sidewalls that back-cover is extended to from supporting part.
However, supporting walls can hinder the transmitting of light, and light source module is caused to mention since center is made by not optical material
The edge of the area source of confession is darker.In addition, in order to make while can position diffuser plate and combine the center of back-cover, it is necessary in being
Frame designs specific mold, and various sizes of liquid crystal display just needs to design different molds, also therefore increases cost of manufacture.
This " background technique " paragraph is used only to help to understand the content of the present invention, therefore is taken off in " background technique "
The content of dew may include some known technologies without constituting road known to those skilled in the art.In addition, in " background technique "
In disclosed content do not represent the content or the utility model one or more embodiment problem to be solved,
It does not represent and has been readily known to those persons skilled in the art or has recognized before the present utility model application.
Utility model content
The utility model provides a kind of light source module, the darker problem in the edge to improve area source, and reduces and be fabricated to
This.
The utility model provides a kind of display device, to promote display quality and reduce cost of manufacture.
The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one
The understanding of step.
It is the light provided by an embodiment of the present invention up to one of above-mentioned or partly or entirely purpose or other purposes
Source module, including back-cover, luminescence component, optical sheet and position limiting structure.Back-cover has bottom wall and multiple connections and surrounds bottom wall
Side wall.Every one side wall has inner surface and top surface, and wherein inner surface is connected between bottom wall and top surface.Luminescence component is configured at
Bottom wall.Optical sheet has opposite incidence surface and light-emitting surface.Incidence surface is towards bottom wall and bears against the top surfaces of these side walls.Limit
Structure is configured at the edge of incidence surface and is connected to the inner surface of these side walls.
It is to be shown provided by an embodiment of the present invention up to one of above-mentioned or partly or entirely purpose or other purposes
Showing device includes display panel and above-mentioned light source module.Display panel is opposite with the light-emitting surface of optical sheet.
The top surface of side wall of the utility model because the edge of the incidence surface of optical sheet to be born against to back-cover, and tied by limit
Structure positions optical sheet, therefore need not additionally be arranged the center of known technology.In this way, other than it can reduce cost of manufacture, also
The brightness at optical sheet edge can be increased, and then promote the uniformity of area source provided by light source module.The utility model is shown
Showing device is because using this light source module, so there is lower cost of manufacture, and because the uniformity of area source is preferable, display device
Display quality be also able to ascend.
For the above-mentioned and other purposes of the utility model, feature and advantage can be clearer and more comprehensible, preferable reality is cited below particularly
Example is applied, and cooperates attached drawing, is described in detail below.
Detailed description of the invention
Figure 1A is the light source module schematic diagram of an embodiment of the present invention.
Figure 1B is partial enlarged view of the Figure 1A in B area.
Fig. 1 C is the relative position schematic diagram of the optical sheet of an embodiment of the present invention, position limiting structure and side wall.
Fig. 1 D is the cushion schematic diagram of an embodiment of the present invention.
Fig. 2 is the optical sheet of another embodiment of the utility model and the schematic diagram of position limiting structure.
Fig. 3 is the schematic diagram for the top surface that another embodiment cushion of the utility model is configured at back-cover.
Fig. 4 is the display device schematic diagram of an embodiment of the present invention.
Specific embodiment
In relation to addressing other technologies content, feature and effect before the utility model, in following cooperation with reference to one of attached drawing
In the detailed description of preferred embodiment, can clearly it present.The direction term being previously mentioned in following embodiment, such as: upper,
Under, it is left and right, front or rear etc., be only the direction with reference to attached drawing.Therefore, the direction term used is for illustrating not to be used to limit
The utility model processed.
Figure 1A is the light source module schematic diagram of an embodiment of the present invention, and Figure 1B is partial enlargement of the Figure 1A in B area
Figure.Please refer to Figure 1A and Figure 1B, the light source module 100 of the present embodiment include back-cover 110, luminescence component 120, optical sheet 130 with
And position limiting structure 140.Back-cover 110 has bottom wall 111 and multiple side walls 112.These side walls 112 connect and surround bottom wall 111.Often
One side wall 112 has inner surface 113 and top surface 114, and wherein inner surface 113 is connected between bottom wall 111 and top surface 114.It shines
Component 120 is configured at bottom wall 111.Optical sheet 130 has opposite incidence surface 131 and light-emitting surface 132.Incidence surface 131 is the bottom of towards
Wall 111 and the top surface 114 for bearing against these side walls 112.Position limiting structure 140 is configured at the edge of incidence surface 131 and is connected to this
The inner surface 113 of a little side walls 112.
In known technology, the supporting walls of center are about position in place of the dotted line DL of Figure 1A, so the member that shines can be covered
The some light L that part 121 is issued.Also that is, if using center, it will 130 periphery of optical sheet is caused to have biggish dark space.So
And in the present embodiment, due to that can also have without the use of center even if position limiting structure 140 is non-as made by optical material
The dark space on effect reduction 130 periphery of optical sheet.
In one embodiment, position limiting structure 140 can be light guide structure, i.e., the light L that luminescence component 120 is issued can pass through
Position limiting structure 140 and be transferred to optical sheet 130, therefore can further reduce the dark space on 130 periphery of optical sheet, and then promote light
The uniformity of area source provided by source module 100.There can be adhesion layer 150 between position limiting structure 140 and incidence surface 131, stick
Layer 150 can be double faced adhesive tape, position limiting structure 140 is configured on incidence surface 131.In the present embodiment, work as position limiting structure
140 when being light guide structure, and adhesion layer 150 can also be guide-lighting bonding coat, it is not limited to this.
Fig. 1 C is the relative position schematic diagram of the optical sheet of an embodiment of the present invention, position limiting structure and side wall.It please join
According to Fig. 1 C, in the present embodiment, position limiting structure 140 may include multiple positive stop strips 141 being connected with each other, these positive stop strips 141 support
It is connected to inner surface 113.For example, position limiting structure 140 may include four and be connected with each other when the tool of back-cover 110 is there are four when side wall 112
Positive stop strip 141, to be connected to the inner surface 113 of four side walls 112 respectively.Two opposite positive stop strips 141 of Y-axis are parallel in Fig. 1 C
Optical sheet 130 can be limited in the movement of X-direction, and the two opposite positive stop strips 141 for being parallel to X-axis can limit optical sheet 130 in Y
The movement of axis direction.
The light source module 100 of the present embodiment can further include multiple cushions 160, configure in these top surfaces 114 and incidence surface
Between 131.Back-cover 110 can be metal back cover, and optical sheet 130 can be plastic plate, in the incidence surface 131 and back of optical sheet 130
Cushion 160 between the top surface 114 of lid 110 can avoid optical sheet 130 and directly bear against back-cover 110 and be damaged, such as be scraped
Wound.These cushions 160 of back-cover 110 can be one-faced tapes, and gluing is in these top surfaces 114 or incidence surface 131.Fig. 1 is drawn
The cushion 160 shown has glue-line 161 in the side towards top surface 114, so that 160 gluing of cushion is in top surface 114, and is entered
Smooth surface 131 is born against, but is not limited thereto.Glue-line 161 can also be set to cushion 160 towards the side of incidence surface 131.
Fig. 1 D is the cushion schematic diagram of an embodiment of the present invention.Figure 1A and Fig. 1 D are please referred to, cushion 160a can
Including multiple buffer bar 162a being connected with each other.For example, when the back-cover 110 of Figure 1A tool is there are four side wall 112, cushion 160a
It may include the corresponding four buffer bar 162a being connected with each other, to be respectively arranged at top surface 114 and the optical sheet of four side walls 112
Between 130 incidence surface 131.
In the present embodiment, light source module 100 can further include an at least optical film 170, configure on optical sheet 130.Figure
1A is but the quantity of the unlimited optical film 170 of the utility model by taking a piece of optical film 170 as an example.Above-mentioned optical sheet 130 can be
Diffuser plate, and optical film 170 can be diffusion barrier, brightness enhancement film or other optical diaphragms.
In the present embodiment, luminescence component 120 is for example including a plurality of light-emitting elements 121 in array arrangement and for carrying
The substrate 122 of these light-emitting components 121.Luminescence component 120 depicted in the present embodiment is disposed on the bottom wall 111 of back-cover 110
On, it is not limited to this.Luminescence component 120 is also configurable on 111 lower section of bottom wall, and bottom wall 111 has multiple perforation to hold
Set these light-emitting components 121 of luminescence component 120.Light-emitting component 121 may be, for example, LED packaging element or other are solid
State light-emitting component.
The present embodiment is because the incidence surface 131 in optical sheet 130 configures position limiting structure 140, and this position limiting structure 140 can be born against
In the inner surface 113 of the side wall 112 of back-cover 110 to position optical sheet 130, therefore additionally setting it can need not cover luminescence component
The center of 120 light issued, so that light source module 100 compares known technology amount of light with higher.In addition, due to nothing
Center must be made, also there is no need to design the mold of center, and then there is the cost of manufacture lower than known technology.
Fig. 2 is the optical sheet and position limiting structure schematic diagram of another embodiment of the utility model.Referring to figure 2., the present embodiment
Roughly the same with the embodiment of Figure 1A to Fig. 1 D, the position limiting structure 140a for being different in the present embodiment includes multiple is separated from each other
Positive stop strip 141a.For example, position limiting structure 140a may include corresponding four when the back-cover 110 of Figure 1A tool is there are four when side wall 112
A positive stop strip 141a being separated from each other, it is not limited to this.Every one side wall 112 of Figure 1A can also correspond to multiple be separated from each other
Positive stop strip 141a.
Fig. 3 is the schematic diagram for the top surface that another embodiment cushion of the utility model is configured at back-cover.Referring to figure 3., originally
Embodiment is roughly the same with the embodiment of Figure 1A to Fig. 1 D, and the cushion 160b for being different in this implementation includes multiple dividing each other
From buffer bar 162b.For example, the cushion 160b of the present embodiment can be wrapped when the back-cover 110 of Figure 1A tool is there are four when side wall 112
The buffer bar 162b of four correspondence these side walls 112 is included, it is not limited to this.Every one side wall 112 can also correspond to it is multiple each other
Isolated buffer bar 162b.
Fig. 4 is the display device schematic diagram of an embodiment of the present invention.Referring to figure 4., display device 10 includes display
The light source module of panel 11 and any of the above-described embodiment, such as the light source module 100 of Figure 1A.Display panel 11 can be with optical sheet
130 light-emitting surface 132 is opposite, to receive area source provided by light source module 100.By previous embodiment it is found that light source module
100 compare known technology with lower cost of manufacture and can provide the preferable area source of uniformity, and then make the present embodiment
Display device has lower cost of manufacture and more preferably display quality.
The top surface of side wall of the utility model because the edge of the incidence surface of optical sheet to be born against to back-cover, and tied by limit
Structure positions optical sheet, therefore need not additionally be arranged the center of known technology.In this way, other than it can reduce cost of manufacture, also
The brightness at optical sheet edge can be increased, and then promote the uniformity of area source provided by light source module.The utility model is shown
Showing device is because using this light source module, so there is lower cost of manufacture, and because the uniformity of area source is preferable, display device
Display quality be also able to ascend.
Only as described above, the only preferred embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, i.e., all simple equivalence changes made according to the utility model claims book and utility model content with repair
Change, all still belongs in the range that the utility model patent covers.In addition, any embodiment or claim of the utility model are not necessary to
Reach the disclosed whole purpose of the utility model or advantage or feature.In addition, abstract and utility model title be intended merely to it is auxiliary
It helps patent document retrieval to be used, not is used to limit the interest field of the utility model.
Description of symbols:
10: display device
11: display panel
100: light source module
110: back-cover
111: bottom wall
112: side wall
113: inner surface
114: top surface
120: luminescence component
121: light-emitting component
122: substrate
130: optical sheet
131: incidence surface
132: light-emitting surface
140,140a: position limiting structure
141,141a: positive stop strip
150: adhesion layer
160,160a, 160b: cushion
161: glue-line
162,162a, 162b: buffer bar
170: optical film
DL: dotted line.
Claims (10)
1. a kind of light source module, which is characterized in that including back-cover, luminescence component, optical sheet and position limiting structure, in which:
The back-cover has bottom wall and multiple side walls, and the multiple side wall connects and surrounds the bottom wall, each the multiple side
Wall has inner surface and top surface, and the inner surface is connected between the bottom wall and the top surface；
The luminescence component is configured at the bottom wall；
The optical sheet has opposite incidence surface and light-emitting surface, and the incidence surface is born against described more towards the bottom wall
The multiple top surface of a side wall；And
The position limiting structure is configured at the edge of the incidence surface, and is connected to the multiple inner surface of the multiple side wall.
2. light source module according to claim 1, which is characterized in that the position limiting structure is light guide structure.
3. light source module according to claim 1, which is characterized in that further include adhesion layer, gluing is in the incidence surface
Between the position limiting structure.
4. light source module according to claim 3, which is characterized in that the adhesion layer is double faced adhesive tape.
5. light source module according to claim 1, which is characterized in that the position limiting structure includes multiple positive stop strips, each
The multiple positive stop strip is connected to one of the multiple inner surface.
6. light source module according to claim 1, which is characterized in that further include multiple cushions, configure the multiple
Between top surface and the incidence surface.
7. light source module according to claim 6, which is characterized in that the multiple cushion is one-faced tapes, and gluing
In the multiple top surface or the incidence surface.
8. light source module according to claim 1, which is characterized in that further include an at least optical film, configure in the light
It learns on plate.
9. light source module according to claim 1, which is characterized in that the luminescence component includes in the multiple of array arrangement
Light-emitting component.
10. a kind of display device, which is characterized in that including light source module and display panel, wherein the light source module includes back
Lid, luminescence component, optical sheet and position limiting structure, in which:
The back-cover has bottom wall and multiple side walls, and the multiple side wall connects and surrounds the bottom wall, each the multiple side
Wall has inner surface and top surface, and the inner surface is connected between the bottom wall and the top surface；
The luminescence component is configured at the bottom wall；
The optical sheet has opposite incidence surface and light-emitting surface, and the incidence surface is born against described more towards the bottom wall
The multiple top surface of a side wall, the display panel are opposite with the light-emitting surface；And
The position limiting structure is configured at the edge of the incidence surface, and is connected to the multiple inner surface of the multiple side wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097668.0U CN209215817U (en) | 2019-01-22 | 2019-01-22 | Light source module and display device |
| TW108203397U TWM582601U (en) | 2019-01-22 | 2019-03-20 | Light source module and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097668.0U CN209215817U (en) | 2019-01-22 | 2019-01-22 | Light source module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215817U true CN209215817U (en) | 2019-08-06 |
Family
ID=67467455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920097668.0U Active CN209215817U (en) | 2019-01-22 | 2019-01-22 | Light source module and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209215817U (en) |
| TW (1) | TWM582601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114750A (en) * | 2021-11-04 | 2022-03-01 | 深圳市高展光电有限公司 | Prevent blue light backlight unit and display screen |
-
2019
- 2019-01-22 CN CN201920097668.0U patent/CN209215817U/en active Active
- 2019-03-20 TW TW108203397U patent/TWM582601U/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114750A (en) * | 2021-11-04 | 2022-03-01 | 深圳市高展光电有限公司 | Prevent blue light backlight unit and display screen |
| CN114114750B (en) * | 2021-11-04 | 2023-12-15 | 深圳市高展光电有限公司 | Blue light prevention backlight module and display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM582601U (en) | 2019-08-21 |
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