CN206559729U - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN206559729U CN206559729U CN201720083269.XU CN201720083269U CN206559729U CN 206559729 U CN206559729 U CN 206559729U CN 201720083269 U CN201720083269 U CN 201720083269U CN 206559729 U CN206559729 U CN 206559729U
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- flexible pcb
- shaped
- display module
- cover plate
- display
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Abstract
A kind of display module and display device, wherein the display module includes display panel and flexible PCB, the display panel includes front and the back side, one end of the flexible PCB includes U-shaped kink, the U-shaped kink bypasses the side of the display panel from the back side and bound with the front, the both sides of the U-shaped kink each extend over to form two U-shaped card hooks, and each U-shaped card hooks and bypasses the side of the display panel from the front and be fitted and connected with the back side.The display module sets U-shaped kink and U-shaped card to hook on flexible PCB, increase the bonded contact area with ACF, it can avoid because flexible PCB and cover plate pressing area are small, bending elastic stress is excessive after flexible PCB bending, cause flexible PCB to separate with cover plate to come off, it is to avoid flexible PCB comes off with display panel to be separated.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of display module and the display with the display module
Device.
Background technology
Because flexible PCB (Flexible Printed Circuit board, FPC) has Distribution density height, weight
Gently, the advantages of thickness of thin, so FPC extensive uses in the manufacture of various display modules.FPC plays connection in display module
Display panel internal circuit (such as touch-control circuit) and such as printed circuit board (PCB) (Printed Circuit Board, PCB), drive
The effect of the peripheral circuits such as dynamic integrated circuit (Integrated Circuit, IC), adds in foregoing connection usually using heating
The mode of pressure realizes reliable and stable machinery, electrical connection, and these connections are referred to as flexible PCB binding (FPC
Bonding)。
It is typically that one layer of different side is covered in the connection electrode in display module in the FPC binding technologies of display module
Property conductive adhesive film (Anisotropic Conductive Film, ACF), by FPC and each connection electrode via dock pressurization plus
The mode of heat reaches solidification contact.
Current FPC and the binding side pressure conjunction area of display module are smaller, easily because bending elastic stress is more than after FPC bendings
The bonding force of ACF glue, causes FPC binding end to separate and tilt, makes display module disabler.
Utility model content
The utility model technical problem to be solved is there is provided a kind of display module, be avoided that flexible PCB with
Display panel comes off separation, the reliability that enhancing flexible PCB is bound with display panel.
The utility model, which solves its technical problem, to be realized using following technical scheme：
A kind of display module, including display panel and flexible PCB, the display panel include front and the back side, described
One end of flexible PCB includes U-shaped kink, and the U-shaped kink bypasses the side of the display panel simultaneously from the back side
Bound with the front, the both sides of the U-shaped kink each extend over to form two U-shaped cards hook, each U-shaped card hook from it is described just
Face bypasses the side of the display panel and is fitted and connected with the back side.
In preferred embodiment of the present utility model, above-mentioned display panel includes cover plate, substrate and foamed cotton layer, the cover plate
It is attached to the both sides of the substrate respectively with the foamed cotton layer, the cover plate is located at the positive side of the display panel, institute
Side of the foamed cotton layer positioned at the back side of the display panel is stated, the U-shaped kink is connected with cover plate binding, described U-shaped
Snap fit is fitted and connected with the foamed cotton layer.
In preferred embodiment of the present utility model, set between above-mentioned U-shaped kink and the cover plate in binding region
There are multiple projections.
In preferred embodiment of the present utility model, above-mentioned multiple projections are arranged on the U-shaped kink.
In preferred embodiment of the present utility model, above-mentioned multiple projections are arranged on the cover plate.
In preferred embodiment of the present utility model, set between above-mentioned flexible PCB and the cover plate in binding region
There are multiple grooves.
In preferred embodiment of the present utility model, above-mentioned multiple grooves are arranged on the U-shaped kink.
In preferred embodiment of the present utility model, above-mentioned multiple grooves are arranged on the cover plate.
In preferred embodiment of the present utility model, above-mentioned display module also includes another flexible PCB and flexible connection
Plate, another flexible PCB is bound by the flexible connecting plate and the substrate
A kind of display device, including above-mentioned display module.
The utility model uses the technique effect that above-mentioned technical proposal is reached：U-shaped bending is set on flexible PCB
Portion and U-shaped card, which are hooked, binds and is fitted and connected with display panel, increases the bonded contact area with ACF, strengthens flexible PCB
The reliability bound with display panel, can avoid causing after flexible PCB bending because pressing area is small, because bending elasticity
Stress is excessive, causes flexible PCB to separate the problem of coming off with display panel.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail.
Brief description of the drawings
Fig. 1 is the stereogram of display module in the embodiment of the utility model one.
Fig. 2 is another angle stereogram of display module in Fig. 1.
Fig. 3 is the overlooking the structure diagram of display module in Fig. 1.
Fig. 4 is sectional views of the Fig. 3 along IV-IV.
Fig. 5 is Fig. 4 partial enlarged drawing.
Fig. 6 is sectional views of the Fig. 3 along VI-VI.
Fig. 7 is Fig. 6 partial enlarged drawing.
Fig. 8 is the structural representation of display module in another embodiment of the utility model.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.
It please join Fig. 1 to Fig. 3, Fig. 1 is the stereogram of display module 10 in the embodiment of the utility model one, and Fig. 2 is aobvious in Fig. 1
Show another angle stereogram of module 10, Fig. 3 is the overlooking the structure diagram of display module 10 in Fig. 1.As shown in Figure 1 to Figure 3,
The display module 10 that the embodiment of the utility model one is provided includes display panel 11, flexible PCB 21 and mainboard (not shown).
Display panel 11 includes front 11a and back side 11b.
It please join Fig. 4 to Fig. 7, Fig. 4 is sectional views of the Fig. 3 along IV-IV, and Fig. 5 is Fig. 4 partial enlarged drawing, and Fig. 6 is Fig. 3 edges
VI-VI sectional view, Fig. 7 is Fig. 6 partial enlarged drawing.As shown in Figures 4 to 7, display panel 11 includes polaroid 12, cover plate
13rd, substrate 14 and foamed cotton layer 15, substrate 14 are located between cover plate 13 and foamed cotton layer 15, cover plate 13 and foamed cotton layer 15 respectively with substrate
14 both sides are affixed, and polaroid 12 is attached to the outside of cover plate 13, and polaroid 12 and cover plate 13 are located at the front of display panel 11
11a side, foamed cotton layer 15 is located at the back side 11b of display panel 11 side, and as shown in Figures 4 to 7, flexible PCB 21 is wrapped
U-shaped kink 21a is included, U-shaped kink 21a bypasses the side of display panel 11 from back side 11b and bound with cover plate 13, U-shaped curved
Folding part 21a both sides, which extend, to be formed two U-shaped cards and hooks 23, U-shaped card hook 23 from the positive 11a of display panel 11 bypass side and with bubble
Cotton layer 15 is fitted and connected.Binding region is provided with multiple projections 22, multiple projections 22 between U-shaped kink 21a and cover plate 13
It can be formed by attaching grid copper in binding region.U-shaped kink 21a is bound and turned on by conducting resinl 26 with cover plate 13,
Multiple projections 22 that the U-shaped kink 21a of flexible PCB is set can increase the U of conducting resinl 26 and the flexible PCB 21
Type kink 21a and cover plate 13 contact area, increase the adherence force of conducting resinl 26, and enhancing flexible PCB 21 is tied up with cover plate 13
Fixed reliability.The U-shaped card hook 23 and back side 11b of display panel 11 of U-shaped kink 21a both sides foamed cotton layer 15 is affixed, and is increased
The reliability that strong flexible PCB 21 is bound with cover plate 13.
Connected between display panel 11 and mainboard by the signal of flexible PCB 21.
Certainly, in the utility model other embodiment, the region bound in flexible PCB 21 and cover plate 13, projection 22 is set
Put on cover plate 13.
The projection 22 that display module 10 of the present utility model is set on flexible PCB 21 can increase flexible PCB 21
With the contact area of conducting resinl 26, increase the adherence force of conducting resinl 26, when flexible PCB 21 and display panel 11 are bound, U
Type snap fit 23 encircles the substrate 14 and cover plate 13 of display panel 11, can avoid because after the small bending of flexible PCB 21 of pressing area
Easily bending elastic stress is excessive, and caused flexible PCB 21 is separated with cover plate 13 to come off, enhancing flexible PCB 21 and lid
The reliability that plate 13 is bound.
Also include another flexible PCB 24 and flexible connecting plate 25, flexible connection in display module 10 of the present utility model
The one end of plate 25 is bound and turned on substrate 14, and flexible connecting plate 25 extends in the U-shaped bending of marginal position of substrate 14, soft
Property connecting plate 25 be located at flexible PCB 21 surround space in.Another flexible PCB 24 is bound simultaneously with flexible connecting plate 25
Conducting.
It please join Fig. 8, Fig. 8 is the structural representation of display module in another embodiment of the utility model.As shown in figure 8, this
In the other embodiment of utility model, in flexible PCB 21 and the region of the binding of cover plate 13, flexible PCB 21 or cover plate 13
It is upper to set the groove 22a set on fluted 22a, flexible PCB 21 or cover plate 13 to increase the flexible PCB 21 or cover plate
13 with the contact area of conducting resinl 26, increase the adherence force of conducting resinl 26 and flexible PCB 21 or cover plate 13, it is to avoid flexible
Circuit board 21 comes off with cover plate 13 to be separated, the reliability that enhancing flexible PCB 21 is bound with cover plate 13.
The utility model also provides a kind of display device with above-mentioned display module 10.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of display module (10), including display panel (11) and flexible PCB (21), it is characterised in that the display surface
Plate (11) includes positive (11a) and the back side (11b), and one end of the flexible PCB (21) includes U-shaped kink (21a), institute
U-shaped kink (21a) is stated to bypass the side of the display panel (11) from the back side (11b) and tie up with positive (11a)
Fixed, the both sides of the U-shaped kink (21a), which are each extended over, to be formed two U-shaped cards and hooks (23), and each U-shaped card hooks (23) from described
Positive (11a) bypasses the side of the display panel (11) and is fitted and connected with the back side (11b).
2. display module (10) as claimed in claim 1, it is characterised in that the display panel (11) include cover plate (13),
Substrate (14) and foamed cotton layer (15), the cover plate (13) and the foamed cotton layer (15) are attached to the two of the substrate (14) respectively
Side, the cover plate (13) is located at the side in the front (11a) of the display panel (11), and the foamed cotton layer (15) is located at described aobvious
Show the side at the back side (11b) of panel (11), the U-shaped kink (21a) is connected with the cover plate (13) binding, described U-shaped
Snap fit (23) is fitted and connected with the foamed cotton layer (15).
3. display module (10) as claimed in claim 2, it is characterised in that the U-shaped kink (21a) and the cover plate
(13) binding region is provided with multiple projections (22) between.
4. display module (10) as claimed in claim 3, it is characterised in that the multiple projection (22) is arranged on described U-shaped
On kink (21a).
5. display module (10) as claimed in claim 3, it is characterised in that the multiple projection (22) is arranged on the cover plate
(13) on.
6. display module (10) as claimed in claim 2, it is characterised in that the flexible PCB (21) and the cover plate
(13) binding region is provided with multiple grooves (22a) between.
7. display module (10) as claimed in claim 6, it is characterised in that the multiple groove (22a) is arranged on described U-shaped
On kink (21a).
8. display module (10) as claimed in claim 6, it is characterised in that the multiple groove (22a) is arranged on the lid
On plate (13).
9. the display module (10) as described in any one of claim 2 to 8, it is characterised in that the display module (10) is also wrapped
Another flexible PCB (24) and flexible connecting plate (25) are included, another flexible PCB (24) passes through the flexible connecting plate
(25) bound with the substrate (14).
10. a kind of display device, it is characterised in that the display device includes the display as described in any one of claim 1 to 9
Module (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083269.XU CN206559729U (en) | 2017-01-22 | 2017-01-22 | Display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083269.XU CN206559729U (en) | 2017-01-22 | 2017-01-22 | Display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559729U true CN206559729U (en) | 2017-10-13 |
Family
ID=60009931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083269.XU Active CN206559729U (en) | 2017-01-22 | 2017-01-22 | Display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559729U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741677A (en) * | 2017-10-31 | 2018-02-27 | 武汉天马微电子有限公司 | Display module and display device |
| CN108230909A (en) * | 2018-01-11 | 2018-06-29 | 业成科技（成都）有限公司 | The connector of display device and its flexible PCB and fixed flexible PCB |
| CN109445154A (en) * | 2018-12-17 | 2019-03-08 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel |
| CN109493748A (en) * | 2019-01-04 | 2019-03-19 | 京东方科技集团股份有限公司 | The production method of display module, display device and display module |
| WO2019140942A1 (en) * | 2018-01-19 | 2019-07-25 | 昆山国显光电有限公司 | Display device |
| WO2020107606A1 (en) * | 2018-11-30 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Flexible connecting structure and electronic device |
| US10985219B2 (en) | 2018-01-19 | 2021-04-20 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Display device |
| WO2021104135A1 (en) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113641047A (en) * | 2021-08-10 | 2021-11-12 | 豪威半导体（上海）有限责任公司 | Flexible board packaging structure and LCOS device |
-
2017
- 2017-01-22 CN CN201720083269.XU patent/CN206559729U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741677A (en) * | 2017-10-31 | 2018-02-27 | 武汉天马微电子有限公司 | Display module and display device |
| CN107741677B (en) * | 2017-10-31 | 2020-05-22 | 武汉天马微电子有限公司 | Display module and display device |
| CN108230909A (en) * | 2018-01-11 | 2018-06-29 | 业成科技（成都）有限公司 | The connector of display device and its flexible PCB and fixed flexible PCB |
| WO2019140942A1 (en) * | 2018-01-19 | 2019-07-25 | 昆山国显光电有限公司 | Display device |
| US10985219B2 (en) | 2018-01-19 | 2021-04-20 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Display device |
| WO2020107606A1 (en) * | 2018-11-30 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Flexible connecting structure and electronic device |
| CN109445154A (en) * | 2018-12-17 | 2019-03-08 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel |
| CN109493748A (en) * | 2019-01-04 | 2019-03-19 | 京东方科技集团股份有限公司 | The production method of display module, display device and display module |
| CN109493748B (en) * | 2019-01-04 | 2021-01-22 | 京东方科技集团股份有限公司 | Display module, display device and manufacturing method of display module |
| WO2021104135A1 (en) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113641047A (en) * | 2021-08-10 | 2021-11-12 | 豪威半导体（上海）有限责任公司 | Flexible board packaging structure and LCOS device |
| CN113641047B (en) * | 2021-08-10 | 2023-08-25 | 豪威半导体（上海）有限责任公司 | Soft board packaging structure and LCOS device |
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| GR01 | Patent grant |