CN107992235A - Display module, display screen and touch control device - Google Patents
Display module, display screen and touch control device Download PDFInfo
- Publication number
- CN107992235A CN107992235A CN201810019236.8A CN201810019236A CN107992235A CN 107992235 A CN107992235 A CN 107992235A CN 201810019236 A CN201810019236 A CN 201810019236A CN 107992235 A CN107992235 A CN 107992235A
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- China
- Prior art keywords
- substrate
- cover board
- groove
- flexible pcb
- display module
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of display module, display screen and touch control device, display module includes cover board and substrate；Cover board is fitted and connected with substrate, and the first side with substrate, second side, the 3rd side are alignd one by one respectively respectively for first side, second side, the 3rd side of cover board, and equal length；The four side of cover board at least partly aligns with the four side of substrate；The four side of cover board offers the first groove, and the position of substrate the first groove of alignment is used to be connected with the first flexible PCB；The four side of substrate offers the second groove, and the position of cover board the second groove of alignment is used to be connected with the second flexible PCB.By the way that cover board and substrate are arranged to formed objects, and cover board is arranged on position corresponding with the second groove of the four side of substrate with the link position of the second flexible PCB, so that viewing area area bigger, so as to effectively increase the effective display area of display screen, improves screen accounting.
Description
Technical field
The present invention relates to display screen manufacturing technology field, more particularly to display module, display screen and touch control device.
Background technology
As the mobile terminals such as the continuous development of mobile communication technology, mobile phone continue to develop.And the screen of mobile phone constantly increases
While big, the screen accounting of screen also constantly increases, and the area that screen accounting is used to represent screen and Mobile telephone front panel compares
Value, an equal amount of Mobile telephone front panel, the big mobile phone of screen accounting, shows area bigger.Therefore, it is current for how improving screen accounting
Solved the problems, such as needed for mobile terminal industry.
The content of the invention
Based on this, it is necessary to provide a kind of display module, display screen and touch control device.
A kind of display module, including：Cover board and substrate；
The cover board is fitted and connected with the substrate, and the cover board has first side, second side, the 3rd side and the
Four side, the substrate have first side, second side, the 3rd side and four side, the first side of the cover board,
The first side with the substrate, second side, the 3rd side are alignd one by one respectively respectively for dual side-edge, the 3rd side, and long
Spend equal；
The four side of the cover board at least partly aligns with the four side of the substrate；
The four side of the cover board offers the first groove, the substrate align first groove position be used for
First flexible PCB connects；
The four side of the substrate offers the second groove, the cover board align second groove position be used for
Second flexible PCB connects.
In one of the embodiments, second groove mutually staggers with first groove.
In one of the embodiments, the quantity of second groove is two.
In one of the embodiments, two second grooves are opened in the two of the four side of the substrate respectively
End.
In one of the embodiments, touch pattern is further included, the touch pattern is arranged at the cover board described in
The one side of substrate.
In one of the embodiments, the first flexible PCB, first flexible PCB and the substrate are further included
Align first groove position connection.
In one of the embodiments, the second flexible PCB, second flexible PCB and the cover board are further included
Align second groove position connection.
In one of the embodiments, the deep equality of first groove and second groove.
A kind of display screen, including the display module described in any of the above-described embodiment.
A kind of touch control device, including the display screen described in above-described embodiment.
Above-mentioned display module, display screen and touch control device, by the way that cover board and substrate are arranged to formed objects, and will lid
Plate is arranged on position corresponding with the second groove of the four side of substrate with the link position of the second flexible PCB so that aobvious
Show area's area bigger, so as to effectively increase the effective display area of display screen, improve screen accounting.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram in a direction of the display module of one embodiment；
Fig. 2 is the dimensional structure diagram of the other direction of the display module of one embodiment；
Fig. 3 is the dimensional structure diagram in a direction of the display module of another embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used herein is intended merely to the mesh of description specific embodiment
, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more relevant Listed Items
Arbitrary and all combination.
For example, a kind of display module, including cover board and substrate；The cover board is fitted and connected with the substrate, the cover board
With first side, second side, the 3rd side and four side, the substrate has first side, second side, the 3rd side
Side and four side, the first side of the cover board, second side, the 3rd the side first side with the substrate, respectively
Dual side-edge, the 3rd side are alignd one by one respectively, and equal length；The four side of the cover board and the 4th side of the substrate
At least partly align on side；The four side of the cover board offers the first groove, the position of the substrate alignment first groove
Put for being connected with the first flexible PCB；The four side of the substrate offers the second groove, described in the cover board alignment
The position of second groove is used to be connected with the second flexible PCB.
In above-described embodiment, by the way that cover board and substrate be arranged to formed objects, and by cover board and the second flexible circuit
The link position of plate is arranged on position corresponding with the second groove of the four side of substrate so that viewing area area bigger, from
And the effective display area of display screen is effectively increased, improve screen accounting.
In one embodiment, as depicted in figs. 1 and 2, there is provided a kind of display module 10, including：Cover board 100 and substrate
200；The cover board 100 is fitted and connected with the substrate 200, the cover board 100 have first side 110, second side 120,
3rd side 130 and four side 140, the substrate 200 have first side 210, second side 220,230 and of the 3rd side
Four side 240, the first side 110 of the cover board 100, second side 120, the 3rd side 130 respectively with the substrate 200
First side 210, second side 220, the 3rd side 230 align one by one respectively, and equal length.
For example, the first side 110 of the cover board 100 is alignd with the first side 210 of the substrate 200, and length
It is equal；The second side 120 of the cover board 100 is alignd with the second side 220 of the substrate 200, and equal length；It is described
3rd side 130 of cover board 100 is alignd with the 3rd side 230 of the substrate 200, and equal length.
The four side 140 of the cover board 100 aligns with 240 at least part of four side of the substrate 200；The lid
The four side 140 of plate 100 offers the first groove 141, and the align position of first groove 141 of the substrate 200 is used for
It is connected with the first flexible PCB 310；The four side 240 of the substrate 200 offers the second groove 242, the cover board 100
Align second groove 242 position be used for be connected with the second flexible PCB 420.For example, substrate 200 is towards cover board 100
One side on the position alignd with the first groove 141 be used to be connected with the first flexible PCB 310.For example, cover board 100 is towards base
The position alignd in the one side of plate 200 with the second groove 242 is used to be connected with the second flexible PCB 420.
Specifically, cover board 100 is glass cover-plate 100, and substrate 200 is glass substrate 200, which is used to shine aobvious
Show, in the present embodiment, cover board 100 and substrate 200 are respectively rectangle, for example, the shape of cover board 100 is rectangle, for example, substrate
200 shape is rectangle, for example, the cover board 100 with the substrate 200 while be bonded, it is worth mentioning at this point that, institute
It is also to be realized using the prior art to state cover board 100 and be bonded with the substrate 200.
Three sides of cover board 100 and substrate 200 are alignd one by one respectively, and equal length, that is to say, that in this way, substrate
200 and cover board 100 it is equal sized so that the link position of cover board 100 and flexible PCB can be positioned close to cover board 100
Four side position, and enable the link position of substrate 200 and flexible PCB to be positioned close to the of substrate 200
The position of four side, so that both link positions are arranged at the edge placement close to substrate 200 and cover board 100, from
And cause AA (Ative Area, also referred to as effective display area domain, viewing area) area's bigger of display module 10, effectively improve screen and account for
Than.
Specifically, since three sides of cover board 100 and substrate 200 are alignd one by one respectively, and equal length so that cover board
The four side alignment of 100 four side and substrate 200, and equal length.
The four side 140 of cover board 100 offers the first groove 141, and the substrate 200 aligns first groove 141
Position be provided with first connecting portion (being blocked in figure), for example, the substrate 200 is towards setting in the one side of the cover board 100
The first connecting portion for first groove 141 that aligns is equipped with, first connecting portion is used to be connected with the first flexible PCB 310, example
Such as, some first connection pins are provided with first connecting portion.In the present embodiment, first connecting portion is alignd with the first groove 141,
First connecting portion is exposed by the first groove 141, is connected in this way, the first flexible PCB 310 can be realized with first connecting portion.
The four side 240 of substrate 200 offers the second groove 242, and the cover board 100 aligns second groove 242
Position be provided with second connecting portion (being blocked in figure), for example, the cover board 100 is towards setting in the one side of the substrate 200
The second connecting portion for second groove 242 that aligns is equipped with, second connecting portion is used to be connected with the second flexible PCB 420, example
Such as, some second connection pins are provided with second connecting portion.In the present embodiment, second connecting portion is alignd with the second groove 242,
Second connecting portion is exposed by the second groove 242, is connected in this way, the second flexible PCB 420 can be realized with second connecting portion.
In one embodiment, as depicted in figs. 1 and 2, display module 10 further includes the first flexible PCB 310, described
The align position of first groove 141 of first flexible PCB 310 and the substrate 200 is connected.For example, display module 10 is also
Including the second flexible PCB 420, second flexible PCB 420 aligns second groove 242 with the cover board 100
Position connects.For example, as shown in Figures 2 and 3, display module 10 further includes polaroid 500, polaroid 500 is arranged at cover board 100
Backwards to the one side of substrate 200.
For example, the first connection pin and the second connection pin are respectively metal pins, golden finger is also referred to as.For example, should
First connecting portion is also known as OLB (Outer lead bonding, external pin connection) region, for example, the second connecting portion is again
Referred to as touch-control bonding pad (connecting plate).Main screen IC ((integrated are provided with first flexible PCB 310
Circuit, integrated circuit), main screen IC works for drive substrate 200.For example, first flexible PCB 310 is used to drive
Dynamic substrate 200, for example, the first flexible PCB 310 is used to provide drive signal for substrate 200, drive signal is used to drive base
200 luminescence display of plate.Second flexible PCB 420 is used for transmission the touching signals of cover board 100.
It is noted that the first flexible PCB 310 and the connection of the first connecting portion of substrate 200 can use existing skill
Art realizes that the second flexible PCB 420 and the connection of the second connecting portion of cover board 100 can use the prior art to realize, this implementation
Not burdensome description in example.
In order to enable the connection of the first flexible PCB 310 and substrate 200, and the second flexible PCB 420 and cover board
100 connection is more firm, in one embodiment, incorporated by reference to Fig. 1 and Fig. 2, second groove 242 and first groove
141 mutually stagger.That is, second groove 242 does not line up mutually with first groove 141, for example, the first connection
Portion and second connecting portion mutually stagger, i.e. first connecting portion and second connecting portion does not line up mutually.In this way, the first flexible PCB
310 and second flexible PCB 420 can mutually stagger so that the first flexible PCB 310 and the second flexible PCB 420 are not
It can be connected with each other so that the connection of the first flexible PCB 310 and substrate 200 is more firm, also so that the second flexible PCB
420 is more firm with the connection of cover board 100.
It is noted that the connection of the second flexible PCB 420 and cover board 100 can be connected in one position,
Can also be connected in two or more positions, for example, the quantity of second groove 242 is one, described second
The quantity of connecting portion be one, the second connecting portion is exposed by second groove 242, so with the second flexible PCB 420.
In order to enable the connection of the first flexible PCB and first connecting portion is more concentrated, it is in one embodiment, described
The quantity of second groove is two.Two second grooves mutually stagger with first groove respectively.For example, described second
The quantity of connecting portion is two, and two second connecting portions are alignd one by one with two second grooves, two second connections
Portion staggers with first connecting portion, for example, first flexible PCB has the first pin area and a second pin area, each described
Two connecting portions are exposed by one second groove, and a second connecting portion and the first pin area of the second flexible PCB connect
Connect, another second connecting portion is connected with the second pin area of the second flexible PCB, in this way, by cover board and the second flexible electrical
The link division of road plate is two-part connection, so that the second flexible PCB staggers with the first flexible PCB, for the
One flexible PCB retains bigger, more complete link position so that the connection of the first flexible PCB and first connecting portion
More concentrate, so that the space for connecting the first flexible PCB and the second flexible PCB on substrate and cover board obtains
To making full use of so that the utilization in space is more reasonable.
In order to enable space obtains further rational application, and in one embodiment, two the second groove difference
It is opened in the both ends of the four side of the substrate.For example, two the second grooves are respectively arranged at the both ends of first groove
Outside, for example, two second connecting portions are respectively arranged at the both sides of the first connecting portion, although second connecting portion and first
Connecting portion is not arranged on same face, but since two second connecting portions stagger with first connecting portion respectively, and first connects
Socket part is arranged at the centre of two second connecting portions, so that the link position of the second flexible PCB and cover board is soft with first
Property circuit board and the link position of substrate stagger so that be used to connect the first flexible PCB and second soft on substrate and cover board
It is fully used in the space of property circuit board so that the utilization in space is more reasonable.
In order to enable 10 thickness smaller of display module, in one embodiment, display module 10 further include touch pattern (figure
Do not show), also referred to as touch-control pattern, the touch pattern are arranged at the cover board 100 towards the one side of the substrate 200.It is worth
One is mentioned that, traditional touch pattern is arranged on one side of the cover board 100 backwards to substrate 200, in this way, in cover board 100 and substrate 200
After fitting, pair substrate 200 and cover board 100 can not be thinned at the same time, that is, two-sided thinned operation can not be carried out so that
The thickness of display module 10 is larger.In the present embodiment, touch pattern is arranged at cover board 100 towards the one side of substrate 200, also
It is that touch pattern is arranged between cover board 100 and substrate 200, in this way, can be that cover board 100 and substrate 200 are carried out at the same time and subtract
It is thin, that is, two-sided be thinned can be carried out so that the thickness smaller of display module 10 so that display module 10 is thinner.
In order to enable the connection of the first flexible PCB 310 and substrate 200, and the second flexible PCB 420 and cover board
100 connection is more firm, in one embodiment, the deep equality of first groove 141 and second groove 242,
For example, the width of first connecting portion is equal with the width of second connecting portion, so so that is used for connection second on cover board 100
The region of flexible PCB 420, which can be better aligned, is used for the region for connecting the first flexible PCB 310 on substrate 200, make
The effective display area domain obtained on cover board 100 can substantially more be applied, and enable to 10 Shang AA areas of display module
Area bigger, and then further improve screen accounting.
In order to enable the connection of the first flexible PCB 310 and substrate 200, and the second flexible PCB 420 and cover board
100 connection is more flexible, and in one embodiment, the depth of the depth of the first groove 141 and the second groove 242 is different to be set
Put.In this way, the first groove 141 and the second groove 242 can be respectively according to the first flexible PCB 310 and the second flexible PCBs
The length of 420 pin sets different depth, so that the first flexible PCB 310 and the connection of substrate 200, Yi Ji
The connection of two flexible PCBs 420 and cover board 100 is more flexible.
For example, the shape of the first groove is rectangle, for example, the shape in the section of the first groove is rectangle, for example, second is recessed
The shape of groove is rectangle, for example, the shape in the section of the second groove is rectangle.
In order to enable the connection of first connecting portion and the first flexible PCB 310 is more firm, as shown in Figure 1, for example, the
The shape of one groove 141 is trapezoidal, for example, the shape in the section of the first groove 141 is trapezoidal, for example, the first groove 141 is cut
The shape in face is isosceles trapezoid.For example, the width of the first groove 141 is from the one end at the edge of close cover board 100 to close to cover board
The one end at 100 middle part is gradually reduced, for example, the width of the first groove 141 increases and reduces with depth, in this way, due to first
The width of the opening of groove 141 is larger, is conducive to the first flexible PCB of increase 310 and the contact area of first connecting portion,
So that first connecting portion and the connection of the first flexible PCB 310 are more firm, and the increasing of the depth with the first groove 141
Add, the width of the first groove 141 reduces, and is conducive to reduce the occupancy to the effective area of cover board 100 so that cover board 100 has
Imitate area bigger.
In order to enable the connection of second connecting portion and the second flexible PCB 420 is more firm, for example, as shown in Fig. 2, the
The shape of two grooves 242 is trapezoidal, for example, the shape in the section of the second groove 242 is trapezoidal, for example, the second groove 242 is cut
The shape in face is isosceles trapezoid.For example, the width of the second groove 242 is from the one end at the edge of close substrate 200 to close to cover board
The one end at 100 middle part is gradually reduced, for example, the width of the second groove 242 increases and reduces with depth, in this way, due to second
The width of the opening of groove 242 is larger, is conducive to the second flexible PCB of increase 420 and the contact area of second connecting portion,
So that second connecting portion and the connection of the second flexible PCB 420 are more firm, and the increasing of the depth with the second groove 242
Add, the width of the second groove 242 reduces, and is conducive to reduce the occupancy to the effective area of substrate 200 so that substrate 200 has
Imitate area bigger.
In one embodiment, there is provided a kind of display screen, including the display module described in any of the above-described embodiment.
In one embodiment, there is provided a kind of touch control device, including the display screen described in above-described embodiment.For example, should
Display screen is touch screen, for example, the touch control device is mobile terminal, for example, the touch control device includes mobile phone, and for example, the touch-control
Equipment includes tablet computer.Touch control device in the present embodiment, due to by the way that cover board and substrate are arranged to formed objects, and
Cover board is arranged on position corresponding with the second groove of the four side of substrate with the link position of the second flexible PCB, is made
The viewing area area bigger of display screen is obtained, so as to effectively increase the effective display area of display screen, improves touch control device
Shield accounting.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply 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, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, 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
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of display module, it is characterised in that including cover board and substrate；
The cover board is fitted and connected with the substrate, and the cover board has first side, second side, the 3rd side and the 4th side
Side, the substrate have first side, second side, the 3rd side and four side, the first side of the cover board, the second side
The first side with the substrate, second side, the 3rd side are alignd one by one respectively respectively for side, the 3rd side, and length phase
Deng；
The four side of the cover board at least partly aligns with the four side of the substrate；
The four side of the cover board offers the first groove, and the align position of first groove of the substrate is used for and first
Flexible PCB connects；
The four side of the substrate offers the second groove, and the align position of second groove of the cover board is used for and second
Flexible PCB connects.
2. display module according to claim 1, it is characterised in that second groove and first groove are mutually wrong
Open.
3. display module according to claim 1, it is characterised in that the quantity of second groove is two.
4. display module according to claim 3, it is characterised in that two second grooves are opened in the base respectively
The both ends of the four side of plate.
5. display module according to claim 1, it is characterised in that further include touch pattern, the touch pattern is set
One side in the cover board towards the substrate.
6. display module according to claim 1, it is characterised in that further include the first flexible PCB, described first is soft
The align position of first groove of property circuit board and the substrate is connected.
7. display module according to claim 1, it is characterised in that further include the second flexible PCB, described second is soft
The align position of second groove of property circuit board and the cover board is connected.
8. display module according to claim 1, it is characterised in that the depth of first groove and second groove
It is equal.
9. a kind of display screen, it is characterised in that including the display module described in any one of claim 1 to 8.
10. a kind of touch control device, it is characterised in that including the display screen described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019236.8A CN107992235A (en) | 2018-01-09 | 2018-01-09 | Display module, display screen and touch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019236.8A CN107992235A (en) | 2018-01-09 | 2018-01-09 | Display module, display screen and touch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107992235A true CN107992235A (en) | 2018-05-04 |
Family
ID=62039996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019236.8A Pending CN107992235A (en) | 2018-01-09 | 2018-01-09 | Display module, display screen and touch control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107992235A (en) |
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| CN108881539A (en) * | 2018-06-22 | 2018-11-23 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
| CN108717827B (en) * | 2018-05-14 | 2020-10-23 | 昆山国显光电有限公司 | Screen module, display screen and electronic terminal |
| WO2021232438A1 (en) * | 2020-05-22 | 2021-11-25 | 京东方科技集团股份有限公司 | Display apparatus |
| US20230367408A1 (en) * | 2021-01-28 | 2023-11-16 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device |
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Application publication date: 20180504 |