CN205899185U - Display module assembly and contain its display device - Google Patents
Display module assembly and contain its display device Download PDFInfo
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- CN205899185U CN205899185U CN201620659111.8U CN201620659111U CN205899185U CN 205899185 U CN205899185 U CN 205899185U CN 201620659111 U CN201620659111 U CN 201620659111U CN 205899185 U CN205899185 U CN 205899185U
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- display
- glue
- frame
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- display floater
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Abstract
The utility model discloses a display module assembly and contain its display device. The display module assembly includes backlight unit, display panel and sets up the gluey frame around backlight unit, wherein, glue the frame be used for with backlight unit with the display panel location, display panel include display area with the display area outlying is light transmission region not, light transmission region does not cover glue the frame to display panel's orthographic projection. The utility model discloses a size of the gluey frame of scheme through setting up fixed display panel and backlight unit is less than the size at display panel for the black edge of display module assembly is only formed by display panel's not light transmission region, has effectively improved the uneven bad phenomenon of black edge.
Description
Technical field
The disclosure relates generally to Display Technique and in particular to lcd technology, more particularly, to a kind of display module and bag
Display device containing it.
Background technology
Existing liquid crystal display module generally includes back light unit and display panels.
As shown in figure 1, the schematic diagram for existing liquid crystal display module.In Fig. 1, liquid crystal display module 100 wraps
Include back light unit 101 and display panels 102.Back light unit 101 provides needed for display picture for display panels 102
Light source.In liquid crystal display module 100, between back light unit 101 and display panels 102, it is provided with glue frame 103, glue frame
Back light unit 101 and display panels 102 are fixed together by 103.Wherein, glue frame 103 passes through shading glue 104 and display surface
Plate 102 is fixed together.
In existing display floater 102, including the light tight region around viewing area as depicted and viewing area.For
Protection display floater 102 sustains damage, and generally, glue frame 103 is generally big than display floater 102 size, as illustrated, glue frame
The edge of surrounding wider than the edge of display floater surrounding go out a, the size of a can be for example 0.15mm.Display floater 102 impermeable
Light region and glue frame 103 wider than display floater 102 go out a together form the black surround region of liquid crystal display module 100, black surround area
Size b in domain includes the size of the light tight region of display floater and the size of a.
But, size a is relevant with assembly technology precision, and when assembly technology high precision, the size of a can be made thin little,
But a size is little to mean that the risk of display floater 102 fragmentation is larger.When assembly technology ratio of precision is relatively low, the size meeting of a
Ratio is larger, and the size of a means that more greatly the black surround of display module 100 is wider.In addition, in assembling, due to the deviation of assembling,
Display floater 100 is possible to be less than the size of a in Fig. 1 on a side with the distance of glue frame 103, and display floater 100 with should
Frontier juncture is more than the size of a in Fig. 1 on another symmetrical side of the center line of display floater 100 with the distance of glue frame 103, so
The bad phenomenon that the black surround that display module occurs is uneven will be made.
Utility model content
In view of drawbacks described above of the prior art or deficiency are it is desirable to provide a kind of display module and the display dress comprising it
Put it is intended to solve at least one technical problem present in prior art.
In a first aspect, this application provides a kind of display module, described display module include back light unit, display floater with
And it is arranged at the glue frame around back light unit；Wherein, described glue frame is used for carrying out described back light unit with described display floater
Positioning；Described display floater includes viewing area and the light tight region of described viewing area periphery；Described light tight region is covered
Cover described glue frame to the orthographic projection of described display floater.
Second aspect, this application provides a kind of display device, this display device comprises above-mentioned display module.
The scheme of the application, by be provided for fixed display panel and back light unit glue frame be smaller in size than display surface
The size of plate, so that the black surround of display module is only formed by the light tight region of display floater, effectively improves black surround inequality
Bad phenomenon.
In certain embodiments, by the part being used for the shading glue fixing glue frame and display floater is attached at display
The side of panel, such that it is able to reduce the risk of display floater damage.
Brief description
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other of the application
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the schematic diagram of existing liquid crystal display module；
Fig. 2 is the schematic diagram of the application display module；
Fig. 3 show viewing area in display floater, light tight region and projection from glue frame to display floater relative
Position relationship schematic diagram；
Fig. 4 is the schematic top plan view of shading glue shown in Fig. 2；
Fig. 5 is a kind of structural representation along the section of k-k ' shown in Fig. 4 for the shading glue；
Fig. 6 is another kind of structural representation along the section of k-k ' shown in Fig. 4 for the shading glue；
Fig. 7 is the schematic diagram of display floater shown in Fig. 2；
Fig. 8 is the schematic diagram of back light unit shown in Fig. 2.
Specific embodiment
With reference to the accompanying drawings and examples the application is described in further detail.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to this utility model.Further need exist for explanation
, for the ease of description, in accompanying drawing, illustrate only the part related to utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Refer to Fig. 2, it illustrates the schematic diagram of the application display module.As shown in Fig. 2 in the present embodiment
Display module 200 includes back light unit 21, the glue frame 23 around back light unit 21 and display floater 22.Back light unit 21 is connecing
Behind energising source, uniform area source can be provided for display floater 22.Display floater 22 can be selective according to display signal
Through above-mentioned area source with display image.In display module 200, glue frame 23 can be used for back light unit 21 and display floater
22 are fixed together.That is, back light unit 21, glue frame 23 and display floater 22 constitute integrally-built display module
200.
Display floater 22 includes viewing area and the light tight region of viewing area periphery.Wherein, viewing area include many
Individual pixel (not shown), multiple pixels are according to the display signal of different frame come display image picture.Generally, display floater 22
Light tight region contact with glue frame 23 so that glue frame 23 can be with fixed display panel 22.
Fig. 3 show viewing area in display floater, light tight region and projection from glue frame to display floater relative
Position relationship schematic diagram.
As shown in figure 3, the light tight region 220 of display floater 22 is located at around viewing area.Glue frame is to display floater
22 projection 23 ' is located among the light tight region 220 of display floater 22 that is to say, that the light tight region of display floater 22
The 220 covering projections 23 ' to display floater 22 for the glue frame.This means that the size of display floater 22 is more than the size of glue frame 23,
Allow the width c (thickness of glue frame of the width only light tight region of display floater 22 in the black surround region of display module
Ignore), as shown in Figure 3, the light tight region 220 of display floater 22 includes the first frame away from viewing area
2201, the width c of light tight region 220 are light tight region 220 away from the first frame 2201 of viewing area and light tight area
Vertical range between the frame 2202 of viewing area for the domain 220.So setting display floater and glue frame, improve due to
The bad phenomenon of the black surround inequality that assembly technology causes.
In some optional implementations of the present embodiment, the glue frame 23 in Fig. 2 includes the second side away from back light unit
Frame.And the second frame is parallel with the first frame 2201 of light tight region 220.As shown in figure 3, the second frame of glue frame is to aobvious
Show the projection 231 ' of panel and the light tight region 220 of display floater 22 away between the first frame 2201 of viewing area away from
Meet following relation: 0 < l < 0.3mm from l.So, glue frame away from the second frame of back light unit to the first of display floater
The distance between frame is smaller so that glue frame still can play the part protective effect to display floater.
Due to the restriction of packaging technology precision, in some optional implementations of the present embodiment, the second frame of glue frame
Meet 0.15 < l apart from l to projection 231 ' and first frame 2201 in the light tight area 220 of display floater 22 of display floater <
0.25mm.Under existing packaging technology precision, can relatively accurately realize this distance, be caused due to assembly technology improving
Black surround uneven bad phenomenon while, glue frame can also be made to play the partly protective effect to display floater.
In some optional implementations of the present embodiment, as shown in Fig. 2 display module 200 is also included display floater
22 and the shading glue 24 that is fixed together of glue frame 23.That is, display floater 22 is fixed on glue frame 23 by shading glue 24
On.Shading glue 24 includes main part 241 and bending part 242.Main part 241 is located at glue frame 23 with display floater 22 not
Between transmission region, and the bending part 242 of shading glue bends and is affixed on the side of display floater.Fig. 4 shows shading glue
Schematic top plan view.Shading glue 24 is distributed in around backlight, and shading glue 24 includes main part 241 and bending part simultaneously
242.So shading glue is set, the protective effect to display floater side can be played, extraneous stress can be buffered to display surface
The effect of plate side, reduces the damage of display floater side.It is understood that illustrate only profile in the diagram is rectangle
The schematic diagram of shading glue, in actual applications, the shape of shading glue can be set according to the shape of display floater or be carried out
Respective handling.
In some optional implementations of the present embodiment, shading glue as shown in Figure 5 is along the section of k-k ' shown in Fig. 4
A kind of structural representation, in Figure 5, includes indentation line 243, pressure between the main part 241 of shading glue 24 and bending part 242
Shading glue 24 is divided into aforementioned body part 241 and bending part 242 by trace line 243.That is, it is permissible to shading glue 24
Indentation line is set in advance, shading glue 24 is being bent so that when it is affixed on the side of display floater, can be by shading glue 24
Bent by indentation line 243.So, indentation line is set between main part and bending part, contributes to reducing shading
The bounce producing after glue bending, that realizes between shading glue and display floater side close fits.
In some optional implementations of the present embodiment, as shown in fig. 6, Fig. 6 is shading glue cutting along k-k ' shown in Fig. 4
Another kind of structural representation in face.As shown in Figure 6, include between the main part 241 of shading glue 24 and bending part 242 leading to
Hole.Through hole includes the Part I 244 being interconnected and Part II 245.The Part I 244 of through hole is formed at shading glue 24
Main part 241, and the Part II 245 of through hole is formed at the bending part 242 of shading glue 24.It is understood that hiding
Multiple through holes are included between the main part 241 of optical cement and bending part 242.Shading glue 24, in bending, can pass through through hole
Bending part 242 is bent.The presence of through hole, can reduce the elastic force after bending part bending further, so that
What bending part was good is attached at the side of display floater, plays the protective effect to display floater.
In this example it is shown that the structure chart of panel may refer to Fig. 7, Fig. 7 shows showing of display floater described in Fig. 2
Meaning property structure chart.In the figure 7, display floater 22 includes being stacked from the bottom up down polaroid 221, array base palte 222, liquid crystal layer
223rd, color membrane substrates 224 and upper polaroid 225, wherein, down polaroid 221 is fixed in glue frame by shading glue.In array
Substrate 222 includes the multiple pictures being intersected to form by multi-strip scanning line (not shown) and a plurality of data lines (not shown)
Plain unit (not shown).Include the filter unit (not shown) of each pixel cell corresponding in color membrane substrates 224,
Wherein, the color of adjacent filter unit is different.The polarization direction of down polaroid 221 and upper polaroid 225 is orthogonal.Lower inclined
Mating plate 221 carries out polarisation to the light source inciding back light unit therein and providing, and is incided array after down polaroid 221 polarisation
In pixel cell in substrate 222 viewing area.Liquid crystal in liquid crystal layer 223 after display floater 22 is energized twists, quilt
Light beam after down polaroid 221 polarisation is entered into transmitted through the pixel cell of array base palte, then part by the liquid crystal reversing
In the filter unit of color membrane substrates 224, light beam enters back into upper polaroid 225 after filter unit optical filtering, by upper polaroid 225
Form display image after polarisation.It will be appreciated by persons skilled in the art that display floater 22 also includes structure known to some,
Spacer for example between array base palte 222 and color membrane substrates 224 etc., does not repeat herein.
In the present embodiment, the structure chart of back light unit may refer to Fig. 8, and Fig. 8 shows showing of back light unit shown in Fig. 2
Meaning property structure chart.In fig. 8, back light unit includes reflector plate 211；Light guide plate 213 on reflector plate, it is located at reflector plate
211 on and be located at light guide plate 213 side lamp bar group 212, be located at light guide plate 213 on diffusion sheet 214, be located at diffusion sheet
Lower brightening piece 215 on 214 and black glue 217 and the upper brightening piece 216 on lower brightening piece 215.Wherein, black
Glue 217 is used for blocking the light of brightening piece 215 and upper brightening piece 216 under lamp bar group 212 directive.Reflector plate 211 passes through to reflect glue
It is fixed in glue frame.Back light unit shown in Fig. 8 enters light back light unit for side direction type, and its lamp bar group 212 is arranged on light guide plate 213
Side.Lamp bar group 212 for example can be made up of multiple LED light sources.Lamp bar group 212 after being powered up, its light sending
A part be directly incident in light guide plate 213, another part incides in reflector plate 211, incides the light of reflector plate 211
Reflexed in light guide plate 213 by reflector plate 211.In light guide plate 213, the part of the viewing area of corresponding display floater is effectively to send out
Light region.The multiple led spot lights inciding effective light-emitting zone have reasonable uniformity.Light source in light guide plate 213
Spread further after inciding diffusion sheet 214.Include the different micro- knot of refractive index of multiple random alignment in diffusion sheet 214
Structure, light, when diffusion sheet 214 is propagated, constantly passes through in the different micro-structural of two refractive indexes, and meanwhile light is just
Can occur repeatedly to reflect, reflect with scattering to realize the diffusion to light source.Light source after diffusion sheet 214 diffusion passes through down again
Form uniform area source after brightening piece 215 and upper brightening piece 216.In addition, it is worthy of note that, lamp bar group 212 and display
It is additionally provided with the shading glue group covering on lamp bar group 212, shading glue group includes multilayer shading glue to avoid lamp between panel
The light that bar group 212 sends is directly incident in display floater.
Present invention also provides a kind of display device, this display device includes above-mentioned display module and this display module
Drive circuit and image-signal processor.Image-signal processor is used for generating display image signals.Drive circuit includes
Drive the drive circuit of display floater and the drive circuit driving back light unit.The drive circuit driving display floater is used for basis
The display image signals that image-signal processor generates to drive scan line data line in the array base palte of display floater with
Make the pixel display image signals corresponding to powered scan line data line.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member is it should be appreciated that involved utility model scope is however it is not limited to the particular combination of above-mentioned technical characteristic in the application
Technical scheme, also should cover simultaneously without departing from described utility model design in the case of, by above-mentioned technical characteristic or its be equal to
Other technical schemes that feature is combined and is formed.Such as features described above is had with (but not limited to) disclosed herein
The technical scheme that the technical characteristic having similar functions is replaced mutually and formed.
Claims (9)
1. a kind of display module is it is characterised in that described display module includes back light unit, display floater and is arranged at backlight
Glue frame around unit；
Wherein, described glue frame is used for being positioned described back light unit with described display floater；
Described display floater includes viewing area and the light tight region of described viewing area periphery；
Described light tight region covers described glue frame towards the orthographic projection of described display floater.
2. display module according to claim 1 it is characterised in that the light tight region of described display floater include away from
First frame of described viewing area；
Described glue frame includes the second frame paralleled away from described back light unit and with described first frame；
Described second frame is met apart from l to the projection of described display floater with described first frame: 0 < l < 0.3mm.
3. display module according to claim 2 is it is characterised in that 0.15mm < l < 0.25mm.
4. display module according to claim 1 is it is characterised in that described display module also includes shading glue, described screening
Optical cement includes main part and bending part；
Described main part is located between described glue frame and described light tight region, and described bending part bends and is affixed on described aobvious
Show the side of panel.
5. display module according to claim 4 is it is characterised in that described shading glue includes indentation line；
Described shading glue is divided into described main part and described bending part by described indentation line.
6. display module according to claim 4 is it is characterised in that the described main part of described shading glue is curved with described
Folding part is provided with multiple through holes between dividing；
Each described through hole includes Part I and the Part II being interconnected；
Described Part I is formed at described main part and described Part II is formed at described bending part.
7. display module according to claim 4 is it is characterised in that described display floater includes being stacked down from the bottom up
Polaroid, array base palte, liquid crystal layer, color membrane substrates and upper polaroid；
Wherein, described down polaroid is fixed in described glue frame by described shading glue.
8. display module according to claim 1 is it is characterised in that described back light unit includes reflector plate, positioned at described
Light guide plate on reflector plate and be located at described light guide plate side lamp bar group, be located at diffusion sheet on described light guide plate,
Lower brightening piece and upper brightening piece；
Wherein, described reflector plate is fixed in described glue frame by reflecting glue.
9. a kind of display device is it is characterised in that described display device includes the display mould described in claim 1-8 any one
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620659111.8U CN205899185U (en) | 2016-06-28 | 2016-06-28 | Display module assembly and contain its display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620659111.8U CN205899185U (en) | 2016-06-28 | 2016-06-28 | Display module assembly and contain its display device |
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| CN205899185U true CN205899185U (en) | 2017-01-18 |
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| CN201620659111.8U Active CN205899185U (en) | 2016-06-28 | 2016-06-28 | Display module assembly and contain its display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581738A (en) * | 2017-09-29 | 2019-04-05 | 夏普株式会社 | Lighting device and display device |
| CN115826285A (en) * | 2022-10-25 | 2023-03-21 | 合肥京东方光电科技有限公司 | Display device, preparation method thereof and display device |
-
2016
- 2016-06-28 CN CN201620659111.8U patent/CN205899185U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581738A (en) * | 2017-09-29 | 2019-04-05 | 夏普株式会社 | Lighting device and display device |
| CN115826285A (en) * | 2022-10-25 | 2023-03-21 | 合肥京东方光电科技有限公司 | Display device, preparation method thereof and display device |
| CN115826285B (en) * | 2022-10-25 | 2024-09-17 | 合肥京东方光电科技有限公司 | Display device, manufacturing method thereof and display device |
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| C14 | Grant of patent or utility model | ||
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