CN110047397A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN110047397A CN110047397A CN201910237239.3A CN201910237239A CN110047397A CN 110047397 A CN110047397 A CN 110047397A CN 201910237239 A CN201910237239 A CN 201910237239A CN 110047397 A CN110047397 A CN 110047397A
- Authority
- CN
- China
- Prior art keywords
- stiffening plate
- display device
- backlight module
- display panel
- bending part
- 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.)
- Pending
Links
Classifications
-
- 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
- G09F9/35—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 being liquid crystals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
- H05K1/0281—Reinforcement details thereof
Abstract
The application provides a kind of display device comprising backlight module, display panel and board structure of circuit；Display panel is arranged on the backlight module；Board structure of circuit is connected to the same side of the backlight module and the display panel；The board structure of circuit includes stiffening plate and the flexible circuit board for being electrically connected the backlight module and the display panel；The flexible circuit board includes first end, second end and bending part, the bending part is between the first end and the second end, the first end is fixedly connected on the side of the backlight module, and the second end is bent to the display panel and is fixedly connected on the side of the display panel；The bending part is bent from the first end along the lateral surface of the backlight module；Wherein the stiffening plate is fixed on the bending part, to reduce crooked process radius.
Description
Technical field
This application involves a kind of display technology, in particular to a kind of display device.
Background technique
General liquid crystal display device 100 ' includes a backlight module 11 ', display panel 12 ' and flexible circuit board 13 ', wherein
One end of flexible circuit board 13 ' passes through conducting resinl and 12 ' electrical property of display panel and is fixedly connected, flexible circuit board 13 ' it is another
End be bent to the back side of backlight module 11 ' and with 11 ' electrical property of backlight module and be fixedly connected (referring to Fig.1).
But flexible circuit board generates crooked process radius in bending, which makes border width be difficult to reduce, nothing
Method realizes narrow frame.
Summary of the invention
The embodiment of the present application provides a kind of display device, passes through bending to solve the flexible circuit board of existing display device
When being connected to display panel and backlight module, flexible circuit board has crooked process radius, so that the technology that cannot achieve narrow frame is asked
Topic.
The embodiment of the present application provides a kind of display device comprising:
Backlight module；
Display panel is arranged on the backlight module；And
Board structure of circuit is connected to the same side of the backlight module and the display panel；
The board structure of circuit includes stiffening plate and for being electrically connected the soft of the backlight module and the display panel
Property circuit board；The flexible circuit board includes first end, second end and bending part, and the bending part is in the first end and institute
It states between second end, the first end is fixedly connected on the side of the backlight module, and the second end is bent to the display
Panel and the side for being fixedly connected on the display panel；
The bending part is bent from the first end along the lateral surface of the backlight module；Wherein the stiffening plate is fixed
It is arranged on the bending part, to reduce crooked process radius.
In the display device of the application, the bending part includes first part, and first part's setting is described outer
The side of side；
The stiffening plate includes the first stiffening plate, and first stiffening plate is fixed at the first part backwards to described
The one side of lateral surface；
Plane where the first part is parallel or coincides with the lateral surface.
It is described when the plane where the first part coincides with the lateral surface in the display device of the application
First part fits in the lateral surface.
In the display device of the application, the bending part further includes bending to prolong from the first part to the second end
The second part stretched, the planes align where plane and the second end where the second part；
The stiffening plate includes the second stiffening plate, and second stiffening plate is fixed at the second part backwards to described
The one side of backlight module, and the second end of second stiffening plate at least covering part.
In the display device of the application, the extension side of the extending direction of first stiffening plate and second stiffening plate
To being mutually perpendicular to；The extending direction of the extending direction of the first part and the second part is mutually perpendicular to.
In the display device of the application, second stiffening plate, which is completely fixed, is covered on the second end and described second
On part.
In the display device of the application, the separated setting of first stiffening plate and second stiffening plate.
In the display device of the application, the display panel includes array substrate and is arranged in the array substrate
Color membrane substrates；The second end is fixedly connected by conducting resinl with the array substrate, the first end and the backlight module
The back side be fitted and connected.
In the display device of the application, the stiffening plate is fixedly connected by adhesive with the flexible circuit board.
In the display device of the application, the stiffening plate is made of rigid material.
Display device compared to the prior art, the display device of the application is provided in the bending part of flexible circuit board mends
Strong plate, since stiffening plate strengthens the rigidity of bending part so that flexible circuit board bending when bending part reduce it is bent
Space reduces crooked process radius, and then realizes narrow frame effect；The flexible circuit board for solving existing display device is connected to
The technical issues of cannot achieve narrow frame when display panel and backlight module.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below to required in embodiment
Attached drawing to be used is briefly described.The accompanying drawings in the following description is only the section Example of the application, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the display device of the prior art；
Fig. 2 is the structural schematic diagram of the display device in one embodiment of the application.
Specific embodiment
The schema in attached drawing is please referred to, wherein identical component symbol represents identical component.The following description is to be based on
Illustrated by the application specific embodiment, be not construed as limitation the application other specific embodiments not detailed herein.
Referring to figure 2., Fig. 2 is the structural schematic diagram of the display device in one embodiment of the application.The application is implemented
The display device 100 of example comprising backlight module 10, display panel 20 and board structure of circuit 30.
Display panel 20 is arranged on backlight module 10.Board structure of circuit 30 is connected to backlight module 10 and display panel 20
The same side.
Board structure of circuit 30 includes stiffening plate 31 and the flexible electrical for being electrically connected backlight module 10 and display panel 20
Road plate 32.Flexible circuit board 32 includes first end 321, second end 322 and bending part 323.Bending part 323 is located at first end 321
Between second end 322.First end 321 is fixedly connected on the side of backlight module 10.Second end 322 is bent to display panel 20
And it is fixedly connected on the side of display panel 20.
Bending part 323 is bent from first end 321 along the lateral surface 10a of backlight module 10.The wherein fixation of stiffening plate 31 is set
It sets on bending part 323, to reduce crooked process radius.
Stiffening plate 31 is arranged by the bending part 323 in flexible circuit board 32 in the display device 100 of the present embodiment, due to mending
Strong plate 31 strengthens the rigidity of bending part 323, so that the bending part 323 in bending of flexible circuit board 32 reduces bent sky
Between, crooked process radius is reduced, and then realize narrow frame effect.
Wherein, stiffening plate 31 is made of rigid material, and but it is not limited to this.As long as stiffening plate 31 can reinforce bending part 323
Rigidity.In addition stiffening plate 31 is fixedly connected by adhesive with flexible circuit board 32.
In the display device 100 of the present embodiment, bending part 323 includes first part 32a.First part 32a setting exists
The side of lateral surface 10a.Stiffening plate 31 includes the first stiffening plate 311.First stiffening plate 311 is fixed at first part 32a
Backwards to the one side of lateral surface 10a.Plane where first part 32a is parallel or coincides with lateral surface 10a.
First part 32a is parallel or coincides with lateral surface 10a, i.e., so that the bending of the bending part 323 around lateral surface 10a
Radius reduces as far as possible.
And when the plane where first part 32a coincides with lateral surface 10a, first part 32a fits in lateral surface
10a.That is, bending part 323 surrounds the crooked process radius of lateral surface 10a when first part 32a fits in lateral surface 10a
In minimum value, i.e., so that width needed for bending part 323 is minimum, to realize that narrow frame maximizes.
In addition, the first stiffening plate 311 to be arranged in the outside of first part 32a, play the role of protecting flexible protective plate.
In the display device 100 of the present embodiment, bending part 323 further includes bending from first part 32a to second end 322
The second part 32b of extension.The planes align where plane and second end 322 where second part 32b.
Stiffening plate 31 includes the second stiffening plate 312.Second stiffening plate 312 is fixed at second part 32b backwards to backlight
The one side of mould group 10, and the second end 322 of the second stiffening plate 312 at least covering part.Second stiffening plate 312 is covered second
Point 32b and partial second end 322, so that second end 322 forms an entirety to second part 32b.On the one hand second is avoided
Part 32b is upward, plays the role of protecting second part 32b；On the other hand the setting of the second stiffening plate 312, so that from
Second end 322 forms a complete plane to second part 32b, connects convenient for second end 322 and display panel 20, and enhances
The intensity of the part.
Wherein in the present embodiment, the second stiffening plate 312, which is completely fixed, is covered in second end 322 and second part 32b.
Such setting, so that the intensity of second end 322 to second part 32b are bigger, integrality is more preferable.
It fills 100 in the display of the present embodiment to set, the extending direction of the first stiffening plate 311 and second stiffening plate 312 prolong
Direction is stretched to be mutually perpendicular to.The extending direction of first part 32a and the extending direction of second part 32b are mutually perpendicular to.It is such to set
It sets, so that flexible circuit board 32 is in half " mouth " shape；While reducing crooked process radius, flexible circuit board 32 is effectively saved
Length, and avoid flexible circuit board 32 and be damaged.
In the display device 100 of the present embodiment, the separated setting of the first stiffening plate 311 and the second stiffening plate 312.This
The setting of sample is bent twice convenient for the bending part 323 of flexible circuit board 32, and makes the crooked process radius of bending part 323 most
It is small.
In the display device 100 of the present embodiment, display panel 20 includes array substrate 21 and is arranged in array substrate 21
On color membrane substrates 22.Second end 322 is fixedly connected by conducting resinl with array substrate 21.First end 321 and backlight module 10
The back side be fitted and connected.
Display device compared to the prior art, the display device of the application is provided in the bending part of flexible circuit board mends
Strong plate, since stiffening plate strengthens the rigidity of bending part so that flexible circuit board bending when bending part reduce it is bent
Space reduces crooked process radius, and then realizes narrow frame effect；The flexible circuit board for solving existing display device is connected to
When display panel and backlight module, flexible circuit board has crooked process radius, thus the technical issues of cannot achieve narrow frame.
The above for those of ordinary skill in the art can be according to the technical solution and technology of the application
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the appended right of the present invention
It is required that protection scope.
Claims (10)
1. a kind of display device characterized by comprising
Backlight module；
Display panel is arranged on the backlight module；And
Board structure of circuit is connected to the same side of the backlight module and the display panel；
The board structure of circuit includes stiffening plate and the flexible electrical for being electrically connected the backlight module and the display panel
Road plate；The flexible circuit board includes first end, second end and bending part, and the bending part is in the first end and described
Between two ends, the first end is fixedly connected on the side of the backlight module, and the second end is bent to the display panel
And it is fixedly connected on the side of the display panel；
The bending part is bent from the first end along the lateral surface of the backlight module；The wherein stiffening plate fixed setting
On the bending part, to reduce crooked process radius.
2. display device according to claim 1, which is characterized in that the bending part includes first part, and described first
The side of the lateral surface is arranged in part；
The stiffening plate includes the first stiffening plate, and first stiffening plate is fixed at the first part backwards to the outside
The one side in face；
Plane where the first part is parallel or coincides with the lateral surface.
3. display device according to claim 2, which is characterized in that when the plane where the first part coincides with institute
When stating lateral surface, the first part fits in the lateral surface.
4. display device according to claim 2, which is characterized in that the bending part further include from the first part to
The second part that the second end bending extends, the plane where the second part and the plane where the second end are neat
It is flat；
The stiffening plate includes the second stiffening plate, and second stiffening plate is fixed at the second part backwards to the backlight
The one side of mould group, and the second end of second stiffening plate at least covering part.
5. display device according to claim 4, which is characterized in that the extending direction of first stiffening plate and described
The extending direction of two stiffening plates is mutually perpendicular to；The extending direction of the extending direction of the first part and the second part is mutual
Vertically.
6. display device according to claim 4, which is characterized in that second stiffening plate be completely fixed be covered on it is described
In second end and the second part.
7. display device according to claim 4, which is characterized in that first stiffening plate and second stiffening plate it
Separated setting.
8. display device according to claim 1, which is characterized in that the display panel includes that array substrate and setting exist
Color membrane substrates in the array substrate；The second end is fixedly connected by conducting resinl with the array substrate, and described first
It holds and is fitted and connected with the back side of the backlight module.
9. display device according to claim 1, which is characterized in that the stiffening plate passes through adhesive and the flexible electrical
Road plate is fixedly connected.
10. display device according to claim 1, which is characterized in that the stiffening plate is made of rigid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237239.3A CN110047397A (en) | 2019-03-27 | 2019-03-27 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237239.3A CN110047397A (en) | 2019-03-27 | 2019-03-27 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110047397A true CN110047397A (en) | 2019-07-23 |
Family
ID=67275328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910237239.3A Pending CN110047397A (en) | 2019-03-27 | 2019-03-27 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110047397A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240097A (en) * | 2020-03-17 | 2020-06-05 | Oppo广东移动通信有限公司 | Display device, display screen, backlight module and assembling method thereof |
| CN112086016A (en) * | 2020-09-29 | 2020-12-15 | 武汉华星光电技术有限公司 | Display device |
| CN113395825A (en) * | 2021-06-30 | 2021-09-14 | 厦门天马微电子有限公司 | Flexible circuit board, assembling method thereof, display module and display device |
| CN114333625A (en) * | 2021-08-06 | 2022-04-12 | 友达光电股份有限公司 | Display device and method for manufacturing the same |
| CN114550609A (en) * | 2022-02-28 | 2022-05-27 | 长沙惠科光电有限公司 | Display panel and display device |
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| CN111240097A (en) * | 2020-03-17 | 2020-06-05 | Oppo广东移动通信有限公司 | Display device, display screen, backlight module and assembling method thereof |
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| CN114333625B (en) * | 2021-08-06 | 2024-04-12 | 友达光电股份有限公司 | Display device and method for manufacturing the same |
| CN114550609A (en) * | 2022-02-28 | 2022-05-27 | 长沙惠科光电有限公司 | Display panel and display device |
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Application publication date: 20190723 |
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