CN207008573U - Display module and display device - Google Patents
Display module and display device Download PDFInfo
- Publication number
- CN207008573U CN207008573U CN201720456248.8U CN201720456248U CN207008573U CN 207008573 U CN207008573 U CN 207008573U CN 201720456248 U CN201720456248 U CN 201720456248U CN 207008573 U CN207008573 U CN 207008573U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- pcb
- printed circuit
- backboard
- display
- 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
- 239000002390 adhesive tape Substances 0.000 claims abstract description 28
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012788 optical film Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model provides a kind of display module and display device, to improve printed circuit board (PCB) and backboard connective stability, and then improves the stability that printed circuit board (PCB) is conductively connected with backboard, improves printed circuit board (PCB) anti-static effect.Display module includes：Backlight module, display panel and printed circuit board (PCB), backlight module is connected with display panel by fixation adhesive tape, the backboard that printed circuit board (PCB) is located in backlight module deviates from the side of display panel, printed circuit board (PCB) is provided with an at least conductive connection area away from the one side of backboard, the edge note of display side of the fixation adhesive tape along display panel is attached, and printed circuit board (PCB) is folded in the one side of backboard so that printed circuit board (PCB) to be fixedly connected with backboard, and the part after fixation adhesive tape turnover positioned at circuit board in the one side of backboard covers at least one conductive connection area so that printed circuit board (PCB) and backboard to be conductively connected.
Description
Technical field
It the utility model is related to display technology field, more particularly to a kind of display module and display device.
Background technology
With the development of Display Technique, Rimless design display device occur it is more and more, in order to realize display
The narrow frame or Rimless of device, the printed circuit board (PCB) in current display module need to be placed on the back of the body of the backboard in backlight module
Face, if then printed circuit board (PCB) to be positioned over to the back side of backboard, the problem of effect difference of antistatic can be brought again.
Currently in order to the backside for realizing printed circuit board (PCB) and backboard is typically employed in print to reach the effect of antistatic
Set one piece of conducting adhesive cloth to realize being conductively connected for the two, but the passage in elapsed time between printed circuit board and backboard, print
Circuit board can be deformed, and so may result in conducting resinl and printed circuit board (PCB) does not reach, do not reach antistatic thus
Effect.
Utility model content
The utility model provides a kind of display module and display device, is connected surely with backboard to improve printed circuit board (PCB)
It is qualitative, and then the stability that printed circuit board (PCB) is conductively connected with backboard is improved, improve printed circuit board (PCB) anti-static effect.
To reach above-mentioned purpose, the utility model provides following technical scheme：
The utility model provides a kind of display module, including：Backlight module, display panel and printed circuit board (PCB), institute
State backlight module to connect by fixation adhesive tape with the display panel, the printed circuit board (PCB) is located at the back of the body in the backlight module
For backboard from the side of the display panel, the printed circuit board (PCB) is conductively connected area away from the one side of the backboard provided with least one
Domain, the edge note of display side of the fixation adhesive tape along the display panel is attached and is folded to the printed circuit board (PCB) and deviates from institute
State so that the printed circuit board (PCB) to be fixedly connected with the backboard in the one side of backboard, and be located at institute after fixation adhesive tape turnover
State part of the circuit board in the one side of the backboard and cover at least one conductive connection area so that the printing is electric
Road plate and the backboard are conductively connected.
Display module provided by the utility model, can be with by changing the bonding mode between printed circuit board (PCB) and backboard
Connective stability between printed circuit board (PCB) and backboard is improved, display module provided by the utility model will print by fixation adhesive tape
Circuit board is connected with backboard parcel, and pulling force original between printed circuit board (PCB) and backboard is fixed and is changed to pressure fixing connection, can
To improve the connective stability between printed circuit board (PCB) and backboard, even if printed circuit board (PCB) is deformed, printed circuit board (PCB) passes through
Fixing glue will not also disconnect with the conductive connection area place of being conductively connected thereon, can so cause the electrostatic on printed circuit board (PCB)
Preferably backboard is delivered to be delivered to outside the housing of display device again.
Therefore display module provided by the utility model, printed circuit board (PCB) and backboard connective stability, Jin Erti can be improved
The stability that high printed circuit board (PCB) is conductively connected with backboard, improve printed circuit board (PCB) anti-static effect.
In some optional embodiments, in the part that the printed circuit board (PCB) contacts with the fixation adhesive tape：Except institute
State and be equipped with insulating barrier between the region beyond conductive connection area and the fixation adhesive tape.The setting of insulating barrier can prevent solid
Determine adhesive tape to have an impact other components on printed circuit board (PCB).
In some optional embodiments, the conductive connection area is one and close to the printed circuit board (PCB)
Edge is set.
In some optional embodiments, the fixation adhesive tape includes：Belt body and it is arranged at the banding sheet
Conductive adhesion layer on body.
In some optional embodiments, the conductive adhesion layer is the tack coat of conductive acrylic material.Bond strong
Degree is preferable.
In some optional embodiments, the thickness of the conductive adhesion layer is 15 microns~35 microns.
In some optional embodiments, the belt body is the belt body of light screening material.With shaded effect,
Improve the display effect of display panel
In some optional embodiments, the display panel is touch-control display panel.
In some optional embodiments, the backlight module also includes：Reflector plate in the backboard, it is located at
Light guide plate on the reflector plate, positioned at the light guide plate incident side light source and the light emission side positioned at the light guide plate
Optical film material.
The utility model additionally provides a kind of display device, including shell, in addition to is located in the shell, appoints as described above
Display module described in one.Because above-mentioned display module can improve printed circuit board (PCB) and backboard connective stability, print is improved
The stability that printed circuit board is conductively connected with backboard, improve printed circuit board (PCB) anti-static effect.It is therefore provided by the utility model aobvious
Showing device has preferable display effect.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram of display module provided by the utility model；
Fig. 2 is the structural representation of printed circuit board (PCB) provided by the utility model；
Fig. 3 is the structural representation of fixation adhesive tape provided by the utility model.
Reference：
1- backboard 2- printed circuit board (PCB)s
21- conductive connection areas 3- fixation adhesive tapes
31- insulating barriers
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model patent protection.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of display module, including：Backlight module, display surface
Plate and printed circuit board (PCB) 2, backlight module and display panel are connected by fixation adhesive tape 3, and printed circuit board (PCB) 2 is located at backlight module
Interior backboard 1 deviates from the side of display panel, and printed circuit board (PCB) 2 is provided with an at least conductive connection area away from the one side of backboard 1
21, the edge note of display side of the fixation adhesive tape 3 along display panel is attached and is folded to printed circuit board (PCB) 2 in the one side of backboard 1
So that printed circuit board (PCB) 2 to be fixedly connected with backboard 1, and deviate from after the turnover of fixation adhesive tape 3 positioned at circuit board in the one side of backboard 1
Part covers at least one conductive connection area 21 so that printed circuit board (PCB) 2 and backboard 1 to be conductively connected.
Display module provided by the utility model, can by changing the bonding mode between printed circuit board (PCB) 2 and backboard 1
To improve connective stability between printed circuit board (PCB) 2 and backboard 1, display module provided by the utility model is by using existing skill
Printed circuit board (PCB) 2 is wrapped up and is connected by the fixation adhesive tape 3 for being used to fixing backlight module and display panel in art with backboard 1, will be printed
Original pulling force, which is fixed, between circuit board 2 and backboard 1 is changed to pressure fixing connection, can improve printed circuit board (PCB) 2 and backboard 1 it
Between connective stability, even if printed circuit board (PCB) 2 is deformed, printed circuit board (PCB) 2 passes through fixing glue and being conductively connected thereon
The place of being conductively connected of region 21 will not also disconnect, and can so cause the electrostatic on printed circuit board (PCB) 2 to be preferably delivered to backboard 1
It is delivered to again outside the housing of display device.
Therefore display module provided by the utility model, printed circuit board (PCB) 2 and the connective stability of backboard 1 can be improved, and then
The stability that printed circuit board (PCB) 2 is conductively connected with backboard 1 is improved, improves the anti-static effect of printed circuit board (PCB) 2.
For the ease of the electrical connection between printed circuit board (PCB) 2 and backboard 1, as shown in Fig. 2 can be in the back of the body of printed circuit board (PCB) 2
Face is set at leakage copper (conductive connection area 21), so that fixing glue can be by printed circuit board (PCB) 2 and the conductive communication of backboard 1.
As shown in figure 3, in the part that printed circuit board (PCB) 2 contacts with fixation adhesive tape 3：Area in addition to conductive connection area 21
Insulating barrier 31 is equipped between domain and fixation adhesive tape 3.The setting of insulating barrier 31 can prevent fixation adhesive tape 3 to printed circuit board (PCB) 2
Upper other components have an impact.
In a kind of optional embodiment, as shown in Fig. 2 conductive connection area 21 is one and close to printed circuit board (PCB) 2
Edge set.Such setting is easy to fixation adhesive tape 3 to cover conductive connection area 21 after turning down.
Above-mentioned fixation adhesive tape 3 includes：Belt body and the conductive adhesion layer being arranged on belt body.Conductive adhesion layer
On the one hand fixed effect can be played, it is on the one hand electrically conductive.
In preferable embodiment, conductive adhesion layer is the tack coat of conductive acrylic material.Adhesion strength is preferable.
Optionally, the thickness of conductive adhesion layer is 15 microns~35 microns.Such as can be 15 microns, 18 microns, it is 20 micro-
Rice, 30 microns, 35 microns etc. just no longer repeat one by one here.
In order to improve the display effect of display panel, belt body is the belt body of light screening material.Light can be prevented
Enter from surrounding.
Above-mentioned display panel can be touch-control display panel.The touch-control display panel can be embedded touch control panel
It can be external hanging touch panel.
Optionally, backlight module also includes：Reflector plate in backboard 1, the light guide plate on reflector plate, positioned at leading
The optical film material of the light source of the incident side of tabula rasa and light emission side positioned at light guide plate.
The utility model additionally provides a kind of display device, including shell, in addition in shell, any one of as described above
Described display module.Because above-mentioned display module can improve printed circuit board (PCB) 2 and the connective stability of backboard 1, and then improve
The stability that printed circuit board (PCB) 2 is conductively connected with backboard 1, improve the anti-static effect of printed circuit board (PCB) 2.Therefore the utility model provides
Display device there is preferable display effect.
Above-mentioned display device can be the product that computer, mobile phone etc. have display function.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of display module, including：Backlight module, display panel and printed circuit board (PCB), the backlight module and described aobvious
Show that panel is connected by fixation adhesive tape, it is characterised in that the backboard that the printed circuit board (PCB) is located in the backlight module deviates from
The side of the display panel, the printed circuit board (PCB) are provided with an at least conductive connection area, institute away from the one side of the backboard
The edge note for stating display side of the fixation adhesive tape along the display panel is attached and be folded to the printed circuit board (PCB) and deviate from the backboard
One side on so that the printed circuit board (PCB) to be fixedly connected with the backboard, and the fixation adhesive tape turnover after be located at the circuit
Backboard from the part in the one side of the backboard cover at least one conductive connection area with by the printed circuit board (PCB) and
The backboard is conductively connected.
2. display module according to claim 1, it is characterised in that the printed circuit board (PCB) contacts with the fixation adhesive tape
Part in：Insulating barrier is equipped between region and the fixation adhesive tape in addition to the conductive connection area.
3. display module according to claim 1, it is characterised in that the conductive connection area is for one and close to institute
The edge for stating printed circuit board (PCB) is set.
4. according to the display module described in any one of claims 1 to 3, it is characterised in that the fixation adhesive tape includes：Banding sheet
Body and the conductive adhesion layer being arranged on the belt body.
5. display module according to claim 4, it is characterised in that the conductive adhesion layer is conductive acrylic material
Tack coat.
6. display module according to claim 4, it is characterised in that the thickness of the conductive adhesion layer is 15 microns~35
Micron.
7. display module according to claim 4, it is characterised in that the belt body is the banding sheet of light screening material
Body.
8. display module according to claim 4, it is characterised in that the display panel is touch-control display panel.
9. display module according to claim 4, it is characterised in that the backlight module also includes：Positioned at the backboard
Interior reflector plate, the light guide plate on the reflector plate, positioned at the light guide plate incident side light source and positioned at described
The optical film material of the light emission side of light guide plate.
10. a kind of display device, including shell, it is characterised in that also include in the shell, such as claim 1~9 times
Display module described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456248.8U CN207008573U (en) | 2017-04-27 | 2017-04-27 | Display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456248.8U CN207008573U (en) | 2017-04-27 | 2017-04-27 | Display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008573U true CN207008573U (en) | 2018-02-13 |
Family
ID=61443339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456248.8U Expired - Fee Related CN207008573U (en) | 2017-04-27 | 2017-04-27 | Display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922407A (en) * | 2018-09-11 | 2018-11-30 | 合肥京东方光电科技有限公司 | Display screen and display device |
| CN110288905A (en) * | 2019-06-28 | 2019-09-27 | 厦门天马微电子有限公司 | A kind of curved-surface display device |
| CN112991966A (en) * | 2020-04-26 | 2021-06-18 | 重庆康佳光电技术研究院有限公司 | Display back plate, display device and display back plate manufacturing method |
-
2017
- 2017-04-27 CN CN201720456248.8U patent/CN207008573U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922407A (en) * | 2018-09-11 | 2018-11-30 | 合肥京东方光电科技有限公司 | Display screen and display device |
| CN108922407B (en) * | 2018-09-11 | 2023-11-24 | 合肥京东方光电科技有限公司 | Display screen and display device |
| CN110288905A (en) * | 2019-06-28 | 2019-09-27 | 厦门天马微电子有限公司 | A kind of curved-surface display device |
| CN112991966A (en) * | 2020-04-26 | 2021-06-18 | 重庆康佳光电技术研究院有限公司 | Display back plate, display device and display back plate manufacturing method |
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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: 20180213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |