CN207817378U - A kind of display module - Google Patents
A kind of display module Download PDFInfo
- Publication number
- CN207817378U CN207817378U CN201820201047.8U CN201820201047U CN207817378U CN 207817378 U CN207817378 U CN 207817378U CN 201820201047 U CN201820201047 U CN 201820201047U CN 207817378 U CN207817378 U CN 207817378U
- Authority
- CN
- China
- Prior art keywords
- glue
- line
- openning
- opening
- display module
- 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
- 239000003292 glue Substances 0.000 claims abstract description 75
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 5
- 230000012447 hatching Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses a kind of display module, which includes display panel and backlight module, and backlight module includes reflector plate, light guide plate, membrane material and glue frame, and reflector plate, light guide plate, membrane material and display panel are sequentially fixed in glue frame；The display module further includes connecting the fluted body openning glue of backlight module and display panel, fluted body openning glue includes the first glue-line being located above, underlying second glue-line and the substrate layer between the first glue-line and the second glue-line, second glue-line is equipped at least one second glue-line opening being located at below the substrate layer, first glue-line is pasted onto the lower section of display panel, second glue-line is pasted onto the top of membrane material, and the second glue-line is open between backlight module and display panel；The steam that second glue-line opening is conducive in display module distributes, and prevents watermark phenomenon, and display module fluted body openning glue when facing is in closed " mouth " font, effectively improves light leakage phenomena.
Description
Technical field
The utility model is related to field of liquid crystal display more particularly to a kind of display modules.
Background technology
As shown in Figure 1, (following frequently with " mouth " font black belt in surrounding is without the backlight module of edge-wrapping adhesive band at present
Abbreviation openning glue 071) as fixed and shading rubber belt, but fully closed openning glue 071 is unfavorable for the steam in backlight module
It distributes, existing backlight module often can at least design openning glue opening 081 on one side as stomata is emitted, to prevent in openning glue 071
The watermark phenomenon that reliability is verified and product use occurs in the process.
The section of existing display module AA ' hatchings along Fig. 1 is as shown in Fig. 2, display module includes backlight module and shows
Show that panel 05, backlight module include backboard 01, reflector plate 02, light guide plate 03, membrane material 04 and glue frame 06；Reflector plate 02, leaded light
Plate 03, membrane material 04 and display panel 05 are sequentially fixed in glue frame 06.The side of glue frame 06 is stepped, one of ladder
Upside formed binding face 061, the upper surface basic horizontal of binding face 061 and membrane material 04, the openning glue 071 of double-sided adhesive glue-type
It is pasted on the top of binding face 061 and membrane material 04 on one side, another side is pasted on the lower section of display panel 05, forms black " mouth " word
Type.Openning glue 071 not only fixes display panel 05 and backlight module, also plays the effect of edge shading.
Due to emitting the design of stomata, membrane material 04 to the gap of glue frame 06 of 081 position of openning glue opening is caused to leak outside, and just
The shading range of apparent time openning glue 071 is imperfect, therefore occurs two kinds of light leakage phenomenas as shown in Figure 3 in backlight lightening, including
External agency's light leakage at the first light leakage position 091, and strabismus 092 Shi AA area (Active of the second light leakage position
The operable sections Area) bright angle.
Utility model content
In order to solve the above technical problems, the utility model discloses a kind of display module using fluted body openning glue, energy
It is effectively improved light leakage phenomena.
The technical scheme that the utility model is provided is as follows：
Compared with prior art, the utility model can bring at least one of following advantageous effect：
1, first glue-line on fluted body openning glue upper layer and substrate layer shading, the second glue-line of lower layer are equipped with opening and ventilate,
Ensureing steam discharge effective shading simultaneously.
2, fluted body openning glue opening is set as the shapes such as square wave type, undaform, changes the direction of propagation of light, can be effective
Improve external agency's light leakage.
Description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, the utility model is given into one
Walk explanation.
Fig. 1 is the structural schematic diagram of existing display module；
Fig. 2 is the schematic cross-section of existing display module AA ' hatchings along Fig. 1；
Fig. 3 is the schematic diagram of light leakage position in existing display module；
Fig. 4 is structural schematic diagram of the utility model display module concave groove profile openning glue near opening；
Fig. 5 is the setting orientation schematic diagram of the utility model display module concave groove profile openning glue opening；
Fig. 6 is the front schematic view of the utility model display module concave groove profile openning glue；
Fig. 7 is the side schematic view of the utility model display module concave groove profile openning glue；
Fig. 8 is the schematic rear view of the utility model display module concave groove profile openning glue；
Fig. 9 is the schematic shapes of the utility model display module concave groove profile openning glue opening；
Figure 10 is the schematic cross-section of the utility model display module BB ' hatchings along Fig. 8.
In figure：01- backboards, 02- reflector plates, 03- light guide plates, 04- membrane materials, 05- display panels, 06- glue frames, 061- fittings
Face, 071- opennings glue, 072- fluted body opennings glue, 081- openning glue opening, 082- fluted body openning glue opening, 091- first leak
Optical position, the second light leakages of 092- position, the first glue-lines of 11-, 12- substrate layers, the second glue-lines of 13-, the second glue-lines of 131- opening,
132- linear types opening, 133- square wave types opening, 134- undaforms opening.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.It should be understood that in each attached drawing only schematically
Ground indicate with the relevant part of the utility model, they do not represent its practical structures as product.The utility model
In the direction term mentioned, such as [on], [under], [interior], [outer], [side], [bottom surface] are only the sides with reference to additional illustration
To.These attached drawings are merely to illustrate the utility model rather than limitation the scope of the utility model with embodiment, are reading
After the utility model, those skilled in the art fall within appended by the application the various equivalent forms modification of the utility model and weigh
Profit requires limited range.
The display module of the utility model on the basis of existing technology, using fluted body openning glue 072 as fixed and
Shading rubber belt.Fluted body openning glue 072 is equipped with fluted body openning glue opening 082, and fluted body openning glue 072 is in fluted body openning glue
Structure near opening 082 is as shown in figure 4, fluted body openning glue 072 includes the first glue-line 11, underlying being located above
The no viscosity of second glue-line 13 and the substrate layer 12 between the first glue-line 11 and the second glue-line 12, wherein substrate layer 12,
First glue-line 11 and the second glue-line 13 are double-sided adhesive glue-type.As shown in figure 4, fluted body openning glue 072 is in fluted body openning glue
Position where opening 082 is double-layer structure, including the first glue-line 11 and substrate layer 12；In non-recessed type openning glue opening 082
The position at place is three-decker, including the first glue-line 11, substrate layer 12 and the second glue-line 13.
In order to play interception, the first glue-line 11 and substrate layer 12 at least one be black, it is preferable that the first glue
Layer 11, substrate layer 12, the second glue-line 13 are black.
The display module of the utility model includes backlight module and display panel 05, and backlight module includes backboard 01, reflection
Piece 02, light guide plate 03, membrane material 04 and glue frame 06；Glue frame 06 is fixed on backboard 01, reflector plate 02, light guide plate 03 and membrane material
04 fixes in glue frame 06 successively.The side of glue frame 06 is stepped, and the upside of one of ladder forms binding face 061, fitting
Second glue-line 13 of the upper surface basic horizontal in face 061 and membrane material 04, fluted body openning glue 072 is pasted on binding face 061 and film
The top of material 04, the first glue-line 11 are pasted on the lower section of display panel 05, and the second glue-line opening 082 is located at backlight module and display
Between panel 05.Fluted body openning glue 072 forms black " mouth " font, not only fixes display panel 05 and backlight module,
Play the role of edge shading.
As shown in figure 5, the entirety of fluted body openning glue 072 include the first long side 21 being mutually parallel and the second long side 22,
The first short side 23 and the second short side 24 being mutually parallel, the first long side 21 is perpendicular to the first short side 23, wherein at least the of one side
Two glue-lines 13 are equipped with the second glue-line opening 131, and the second glue-line opening 131 is extended to outside " mouth " font inside " mouth " font,
The fluted body openning glue 072 on side where extending vertically through it forms fluted body openning glue opening 082.Second glue-line opening 131 is prolonged
Extending direction of the direction perpendicular to side where it is stretched, specifically, as shown in figure 5, when being located at the first long side 21 or the second long side 22
When, the extending direction of the second glue-line opening 131 is as shown in four-headed arrow C；When positioned at the first short side 23 or the second short side 24, the
The extending direction of two glue-lines opening 131 is as shown in four-headed arrow D.
By taking fluted body openning glue opening 072 is located at the first long side 21 and the second long side 22 as an example, by fluted body openning glue 072
It is known as front, the watcher on one side shown in the direction of observation of vertical first glue-line 11, substrate layer 12, the second glue-line 13 successively
To being known as facing, front schematic view such as Fig. 6；Close to 072 side schematic view such as Fig. 7 of fluted body openning glue of the first long side 21；It will
Fluted body openning glue 072 along vertical second glue-line 13 successively, substrate layer 12, the first glue-line 11 direction of observation shown in claim on one side
For the back side, schematic rear view such as Fig. 8.From display panel 05 vertically downward from seen fluted body openning glue 072 be its just
Face, first glue-line 11 and substrate layer 12 on 072 upper layer of fluted body openning glue play interception, and the second glue-line 13 of lower layer is equipped with
Second glue-line opening, 131 ventilation, notch will not be formed when facing for case type black " mouth " font framework due to emitting stomata,
Effectively improve light leakage.
Fig. 9 be the second glue-line be open 131 shapes schematic diagram, the second glue-line opening 131 can be linear type opening 132,
Square wave type opening 133, waveform opening 134 etc..Fluted body openning glue 072 can reserve certain angle when reel material makes
The groove of one fixed width also can reserve groove further according to design processing of cutting at " mouth " font in later stage Compound Machining.Its
In, the trend that be open since light can be changed of square wave type opening 133, the waveform opening bending-types such as 134, in improvement light leakage
Advantage is had more in degree.The phenomenon that in order to ensure the whole viscosity of fluted body openning glue 072, avoid the occurrence of unexpected peeling, second
Glue-line opening 131 is less than 1mm.Since substrate layer 12 is without viscosity, even if fluted body openning glue 072 is squeezed, the second glue-line
Opening 131 will not be blocked.
The schematic cross-section of display module BB ' hatchings along Fig. 8 is as shown in Figure 10, even if being open in fluted body openning glue
Position where 082, the first glue-line 11 and substrate layer 12 of fluted body openning glue 072 still can rise on four sides of display module
To the effect of shading.
The utility model discloses a kind of display module, which uses fluted body openning glue 072, fluted body openning
Glue 072 includes the first glue-line 11, substrate layer 12 and the second glue-line 13, and the second glue-line 13 is open equipped at least one second glue-line
131, the steam that the second glue-line opening 131 is conducive in display module distributes, and prevents watermark phenomenon, the display module is just
Apparent time fluted body openning glue 072 is in closed " mouth " font, effectively improves light leakage phenomena.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, multiple improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of display module, including display panel and backlight module, backlight module include reflector plate, light guide plate, membrane material and
Glue frame；The reflector plate, light guide plate, membrane material and display panel are sequentially fixed in glue frame, it is characterised in that：It further include connection
The fluted body openning glue of backlight module and display panel, the fluted body openning glue include the first glue-line being located above, are located at
Second glue-line of lower section and the substrate layer between the first glue-line and the second glue-line, second glue-line, which is equipped with, to be located at
At least one second glue-line opening below the substrate layer, first glue-line are pasted onto the lower section of the display panel, institute
State the top that the second glue-line is pasted onto the membrane material, the second glue-line opening positioned at the backlight module and display panel it
Between.
2. display module according to claim 1, it is characterised in that：The side of the glue frame is stepped, one of them
The upside of ladder forms binding face, and the fluted body openning glue is on the binding face.
3. display module according to claim 1, it is characterised in that：First glue-line is black.
4. display module according to claim 1, it is characterised in that：Second glue-line is black.
5. display module according to claim 1, it is characterised in that：The substrate layer is black.
6. display module according to claim 1, it is characterised in that：The width of the second glue-line opening is less than 1mm.
7. display module according to claim 1, it is characterised in that：The second glue-line opening is linear type opening, side
Wave mode is open or undaform opening.
8. display module according to claim 1, it is characterised in that：The fluted body openning glue includes to be mutually parallel
One long side and the second long side, the first short side and the second short side being mutually parallel, first long side is perpendicular to the first short side.
9. display module according to claim 8, it is characterised in that：The fluted body openning glue opening is located at the first length
Side, the extending direction for extending perpendicularly to the first long side of the fluted body openning glue opening.
10. display module according to claim 8, it is characterised in that：It is short that the fluted body openning glue opening is located at first
Side, the extending direction for extending perpendicularly to the first short side of the fluted body openning glue opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201047.8U CN207817378U (en) | 2018-02-05 | 2018-02-05 | A kind of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201047.8U CN207817378U (en) | 2018-02-05 | 2018-02-05 | A kind of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817378U true CN207817378U (en) | 2018-09-04 |
Family
ID=63320799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820201047.8U Expired - Fee Related CN207817378U (en) | 2018-02-05 | 2018-02-05 | A kind of display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114415420A (en) * | 2022-01-18 | 2022-04-29 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
-
2018
- 2018-02-05 CN CN201820201047.8U patent/CN207817378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114415420A (en) * | 2022-01-18 | 2022-04-29 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| WO2023137779A1 (en) * | 2022-01-18 | 2023-07-27 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Patentee after: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Co-patentee before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Patentee before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Co-patentee before: NANJING HUADONG ELECTRONICS INFORMATION & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |