CN108717827A - Screen module, display screen and electric terminal - Google Patents
Screen module, display screen and electric terminal Download PDFInfo
- Publication number
- CN108717827A CN108717827A CN201810454557.0A CN201810454557A CN108717827A CN 108717827 A CN108717827 A CN 108717827A CN 201810454557 A CN201810454557 A CN 201810454557A CN 108717827 A CN108717827 A CN 108717827A
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- lead
- out wire
- wire group
- base plate
- display base
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of screen module, display screen and electric terminals.The screen module includes：Display base plate has bent area and slotted member；First lead-out wire group is arranged on the bent area；Second lead-out wire group is arranged in the slotted member；Flexible PCB is set to the shady face of the display base plate；Wherein, the bent area of the display base plate and slotted member are at least partially disposed at the shady face, for the display base plate to be electrically connected by the first lead-out wire group and the second lead-out wire group with the flexible PCB respectively.Since the lead-out wire of display base plate is divided into the first lead-out wire group and the second lead-out wire group, and the area for increasing the region that can be used for connecting up is equivalent to using two groups of lead-out wires, this is for increasing line width and line spacing, and the design of complicated shape cabling provides the foundation, and eventually greatly promotes high-resolution products module process yields and flexible narrow frame screen module yield.
Description
Technical field
The present invention relates to display technology fields, more particularly to a kind of screen module, display screen and electric terminal.
Background technology
Continuous with electronic equipments such as mobile phones is popularized, and requirement of the people to the screen accounting of these electronic equipments is also more next
It is higher.As shown in Fig. 1~2, screen module generally may include display base plate and flexible PCB, wherein display base plate also has
There are more lead-out wires, these lead-out wires to be placed on reserved lead areas.In order to realize narrow frame, it is necessary to draw this
Line region is bent to the shady face of display base plate.
However, the cabling due to lead-out wire is generally relatively thin, more fragile, this is just easy to so that lead-out wire is with lead district
It is broken when domain is bent together, to cause the yield of product to decline, the reliability of product can also substantially reduce.
Invention content
Based on this, it is necessary to provide a kind of screen module so that lead-out wire is not easy to break in bending.
A kind of screen module, including：
Display base plate has bent area and slotted member；
First lead-out wire group is arranged on the bent area；
Second lead-out wire group is arranged in the slotted member；
Flexible PCB is set to the shady face of the display base plate；
Wherein, the bent area of the display base plate and slotted member are at least partially disposed at the shady face, are used for institute
Display base plate is stated to be electrically connected with the flexible PCB by the first lead-out wire group and the second lead-out wire group respectively.
The slotted member is set to opposite with the bent area on the display base plate in one of the embodiments,
Side.
The slotted member is set to adjacent with the bent area on the display base plate in one of the embodiments,
Side.
The flexible PCB includes the first flexible PCB and the second flexible PCB in one of the embodiments,；
And
The first lead-out wire group is electrically connected with first flexible PCB, the second lead-out wire group and described second
Flexible PCB is electrically connected.
In one of the embodiments, the display base plate have multiple leading-out terminals, the flexible PCB have with
The one-to-one connection terminal of leading-out terminal；At least one of the first lead-out wire group and the second lead-out wire group
Lead-out wire group includes multiple lead-out wire units；Each lead-out wire unit respectively with a leading-out terminal and with the extraction
The corresponding connection terminal electrical connection of terminal；
Wherein, each lead-out wire unit includes at least two lead-out wires in parallel.
The slotted member has multiple, more lead-out wires of the second lead-out wire group in one of the embodiments,
It is flat to be arranged in each slotted member；
Wherein, the bent area of the display base plate and the multiple slotted member are at least partially disposed at the shady face,
For the display base plate to be passed through the more lead-out wires and institute of the first lead-out wire group and the second lead-out wire group respectively
State flexible PCB electrical connection.
The first lead-out wire group and the second lead-out wire group include more lead-out wires in one of the embodiments,；
Wherein, multiple holes being spaced are provided in the radial direction of the lead-out wire, the lead-out wire.
Multiple be spaced is provided in the axial direction of the lead-out wire, the lead-out wire in one of the embodiments,
Hole.
A kind of display screen, including above-mentioned screen module.
A kind of electric terminal, including above-mentioned display screen.
In screen module in the above-described embodiments, display screen and electric terminal, due to by the lead-out wire of screen module point
For the first lead-out wire group and the second lead-out wire group, and the first lead-out wire group by bent area be bent to the shady face of display base plate with
Flexible PCB is electrically connected, and the second lead-out wire group is bent to the shady face and flexible PCB electricity of display base plate by slotted member
Connection since the quantity of lead-out wire is fixed, and is equivalent to increase and can be used for connecting up using at least two groups lead-out wire group
Region area, this for increase line width and line spacing and complicated shape cabling design provide the foundation, eventually greatly
It is big to promote high-resolution products module process yields and flexible narrow frame screen module yield.
Description of the drawings
Fig. 1~2 are the structural schematic diagram of screen module in the prior art；
Fig. 3~4 are the structural schematic diagram of display base plate in one embodiment；
Fig. 5~6 are the structural schematic diagram of flexible PCB in one embodiment；
Fig. 7 is the structural schematic diagram of lead-out wire in one embodiment；
Fig. 8 is the structural schematic diagram of lead-out wire in another embodiment.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 3~4 are the structural schematic diagram of screen module in one embodiment.As shown in figs. 34, the present embodiment provides one
Kind screen module, may include display base plate 21, flexible PCB 22.Further, display base plate 21 can also include bending
Area 211 and slotted member 212.
Specifically, display base plate 21 can have light-emitting face (namely face of actual displayed image, be not shown in figure) and
Shady face (namely face shown in figure), display base plate 21 include display device (not shown) for showing image and aobvious
Show the region (not shown) for wiring around device；Flexible PCB 22 be used for display base plate 21 carry out driving and
Power supply；Bent area 211 is certain a side in the region for wiring, for being bent to the shady face of display base plate 21；Fluting portion
Part 212 is arranged in another side in the region for wiring, for being bent to the shady face of display base plate 21 and after bending
Notch is formed in the region for wiring.
Further, the shady face in display base plate 21 can be arranged to prevent from hindering light-emitting face aobvious in flexible PCB 22
Diagram picture.Wherein, screen module can also have the first lead-out wire group 213 and the second lead-out wire group 214, the first lead-out wire group
(namely as shown in Figure 3 by bent area) 213 can be arranged on bent area 211, and the second lead-out wire group 214 can be set
It sets in slotted member 212 (namely process slotted member as shown in Figure 3).
Further, bent area 211 can be at least partially disposed at the shady face of substrate 21 so that in bent area 211
First lead-out wire group 213 bends towards the shady face and is electrically connected with flexible PCB 22；On the other hand, slotted member 212
The shady face of display base plate 21 can be at least partially disposed at, and further such that the second lead-out wire group in slotted member 212
214 bend towards the shady face and are electrically connected with flexible PCB 22.
In the above-described embodiments, since the lead-out wire of screen module is divided into the first lead-out wire group and the second lead-out wire group,
And first lead-out wire group be bent to the shady face of display base plate by bent area and be electrically connected with flexible PCB, the second lead-out wire group
The shady face that display base plate is bent to by slotted member is electrically connected with flexible PCB, since the quantity of lead-out wire is fixed
, and the area for increasing the region that can be used for connecting up is equivalent to using two groups of lead-out wires, this is for increasing between line width and line
Away from and the design of complicated shape cabling provide the foundation, eventually greatly promote high-resolution products module process yields and
Flexible narrow frame screen module yield.
Based on the screen module in above-described embodiment, in some embodiments, slotted member 212 can be arranged in bent area
211 opposite side (namely side far from slotted member 212), this allows for the first lead-out wire group 213 and the second lead-out wire group
Spacing between 214 farther out, to not will produce the harmful effects such as signal interference or short circuit each other.
Since the lead-out wire quantity in bent area 211 is more than the lead-out wire quantity in slotted member 212, in order to ensure to produce
Product reliability, flexible PCB 22 can be provided closer to the side of bent area 211, shorten the first extraction in bent area 211
The length of line group 213.In some embodiments, slotted member 212 can be also disposed on display base plate 21 close to bent area
211 side (not shown), to reduce 214 required length of the second lead-out wire.And lead-out wire is longer, occurs disconnected
The possibility split is also higher, therefore the screen module in the present embodiment can further avoid lead-out wire is broken.
In some embodiments, slotted member 212 can also have multiple (not shown)s, at this time the second lead-out wire group
More lead-out wires in 213 further can fifty-fifty be arranged in each slotted member (not shown) and respectively with flexibility
Circuit board 22 is electrically connected, convenient subsequently to add to lead-out wire to further increase the mounting distance between each lead-out wire
Gu processing further increases product yield and reliability to prevent lead-out wire to be broken in bending.In another embodiment
In, bent area 211 and slotted member 212 can be fully located at the shady face of display base plate 21, so that being subsequently based on display
The touch screen that module generates has smaller frame.
Fig. 5~6 are the structural schematic diagram of flexible PCB in one embodiment, based on the screen mould in above-described embodiment
Group, as shown in Fig. 5~6, in some embodiments, the first lead-out wire group 213 and the second lead-out wire group 214 may include a plurality of draw
Outlet, flexible PCB 22 may further include the first flexible PCB 221 and the second flexible PCB 222.Wherein, first
Flexible PCB 221 can be disposed close at the position of the first lead-out wire group 213, and the first lead-out wire group 213 can be with first
Flexible PCB 221 is electrically connected；On the other hand, the second flexible PCB 222 can be disposed close to the second lead-out wire group 214
At position, the second lead-out wire group 214 can be electrically connected with the second flexible PCB 222.In the present embodiment, as a result of two
A flexible PCB is connect with the first lead-out wire group and the second lead-out wire group respectively, this length for allowing for each lead-out wire is not required to
It is very long, it is broken to further avoid lead-out wire.
In some embodiments, multiple first leading-out terminal (not shown)s are also provided on display base plate 21,
Corresponding multiple first connection terminal (not shown)s, and the first leading-out terminal can be provided on first flexible PCB 221
It is corresponded with the first connection terminal.Further, the first lead-out wire group 213 may include multiple first lead-out wire units (figure
In be not shown), and one end of the first lead-out wire unit can be electrically connected with first leading-out terminal, and the other end can connect one
A the first connection terminal corresponding with first leading-out terminal.Further, each first lead-out wire unit may include at least
Two lead-out wire (not shown)s in parallel, the diameter that this allows for each first lead-out wire unit is thicker, not in bending
Easy fracture；Meanwhile only when the lead-out wire between leading-out terminal and corresponding connection terminal all fractures, the leading-out terminal and
Connection between the connection terminal just will disconnect, so the screen module in the present embodiment can further increase the reliable of product
Property.
Analogously, multiple second leading-out terminal (not shown)s are also provided on display base plate 21, second is soft
Property circuit board 222 on can be provided with corresponding multiple sub- (not shown)s of second connection end；Also, the second lead-out wire group 214
May include multiple second lead-out wire unit (not shown)s, the second lead-out wire unit can respectively with the second leading-out terminal
And corresponding second connection end electrical connection.Further, each second lead-out wire unit can also include at least two parallel connections
Lead-out wire (not shown).
Fig. 7 is the structural schematic diagram of lead-out wire in one embodiment, based on the screen module in above-described embodiment, due to each
Mounting distance between lead-out wire increases, therefore the diameter that each lead-out wire can be arranged is more than a preset diameters so that draws
Outlet is not easily broken in bending.Further, as shown in fig. 7, can also lead-out wire setting in the radial direction it is multiple that
The hole (can be any one in through-hole or blind hole) at this interval.In order to avoid hole position occurs on lead-out wire
Electric field is concentrated, and can be provided in round hole.By the way that hole is arranged, stress collection can be generated in bending to avoid lead-out wire
In, reduce risk of breakage.In addition, for two circular cavities are arranged on lead-out wire, hole 41 and hole 42 are by lead-out wire in diameter
It is divided into tri- sections of A, B, C on direction, only when tri- sections of A, B, C are broken simultaneously, which, which is just considered as, is broken.If
Only A sections of disconnection, then remain to lead-out wire being maintained at the state connecting with display module and flexible PCB for B, C sections, improve
The reliability of product.
Further, Fig. 8 is the structural schematic diagram of lead-out wire in another embodiment, as shown in figure 8, in some embodiments
In, multiple holes being spaced can also be set on the axial direction along lead-out wire, be further reduced lead-out wire and bending
When issuable stress concentration improve product reliability to reduce the possibility for drawing thread breakage.
The present embodiment provides a kind of display screen, which includes screen module, wherein the screen module may include：
Display base plate has bent area and slotted member；First lead-out wire group is arranged on the bent area；Second lead-out wire group, if
It sets in the slotted member；Flexible PCB is set to the shady face of the display base plate；Wherein, the display base plate
Bent area and slotted member are at least partially disposed at the shady face, for drawing the display base plate by described first respectively
Line group and the second lead-out wire group are electrically connected with the flexible PCB.
Based on the display screen in above-described embodiment, in some embodiments, the shady face of slotted member to display base plate is curved
After folding, a corresponding notch (not shown) can be generated on display base plate, can be arranged in the notch corresponding pre-
If device (not shown), such as camera, sensor, receiver.
The present embodiment further provides for a kind of electric terminal, which may include display screen, and further, this is aobvious
Display screen may include screen module, wherein the screen module may include：Display base plate has bent area and slotted member；The
One lead-out wire group is arranged on the bent area；Second lead-out wire group is arranged in the slotted member；Flexible PCB, if
It is placed in the shady face of the display base plate；Wherein, the bent area of the display base plate and slotted member are at least partially disposed at institute
State shady face, for by the display base plate respectively by the first lead-out wire group and the second lead-out wire group with it is described soft
Property circuit board electrical connection.It should be noted that electric terminal described in the present embodiment can be AR equipment, VR equipment, mobile phone,
Tablet computer, Vehicular display device, smartwatch etc. need to use the equipment of display, specific kind to electric terminal of the present embodiment
Class does not limit.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of screen module, which is characterized in that including：
Display base plate has bent area and slotted member；
First lead-out wire group is arranged on the bent area；
Second lead-out wire group is arranged in the slotted member；
Flexible PCB is set to the shady face of the display base plate；
Wherein, the bent area of the display base plate and slotted member are at least partially disposed at the shady face, for described will show
Show that substrate is electrically connected by the first lead-out wire group and the second lead-out wire group with the flexible PCB respectively.
2. screen module according to claim 1, which is characterized in that the slotted member is set on the display base plate
The side opposite with the bent area.
3. screen module according to claim 1, which is characterized in that the slotted member is set on the display base plate
The side adjacent with the bent area.
4. screen module according to claim 3, which is characterized in that the flexible PCB includes the first flexible PCB
With the second flexible PCB；And
The first lead-out wire group is electrically connected with first flexible PCB, and the second lead-out wire group is flexible with described second
Circuit board electrical connection.
5. screen module according to claim 1, which is characterized in that the display base plate has multiple leading-out terminals, institute
Stating flexible PCB has and the one-to-one connection terminal of the leading-out terminal；The first lead-out wire group and described second is drawn
At least one of outlet group lead-out wire group includes multiple lead-out wire units；Each lead-out wire unit respectively with described in one
Leading-out terminal and connection terminal corresponding with leading-out terminal electrical connection；
Wherein, each lead-out wire unit includes at least two lead-out wires in parallel.
6. screen module according to claim 1, which is characterized in that the slotted member have it is multiple, described second draws
More lead-out wires of outlet group are flat to be arranged in each slotted member；
Wherein, the bent area of the display base plate and the multiple slotted member are at least partially disposed at the shady face, are used for
By the display base plate respectively by more lead-out wires of the first lead-out wire group and the second lead-out wire group with it is described soft
Property circuit board electrical connection.
7. screen module according to claim 1, which is characterized in that the first lead-out wire group and second lead-out wire
Group includes more lead-out wires；
Wherein, multiple holes being spaced are provided in the radial direction of the lead-out wire, the lead-out wire.
8. screen module according to claim 7, which is characterized in that along the axial direction of the lead-out wire, on the lead-out wire
It is provided with multiple holes being spaced.
9. a kind of display screen, including screen module as claimed in any of claims 1 to 8 in one of claims.
10. a kind of electric terminal, including display screen as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454557.0A CN108717827B (en) | 2018-05-14 | 2018-05-14 | Screen module, display screen and electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454557.0A CN108717827B (en) | 2018-05-14 | 2018-05-14 | Screen module, display screen and electronic terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108717827A true CN108717827A (en) | 2018-10-30 |
| CN108717827B CN108717827B (en) | 2020-10-23 |
Family
ID=63899884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454557.0A Active CN108717827B (en) | 2018-05-14 | 2018-05-14 | Screen module, display screen and electronic terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN108717827B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111179831A (en) * | 2020-01-20 | 2020-05-19 | 成都京东方光电科技有限公司 | Display substrate and display device |
| CN111402754A (en) * | 2020-05-20 | 2020-07-10 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108717827B (en) | 2020-10-23 |
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