CN109065589A - Display panel - Google Patents
Display panel Download PDFInfo
- Publication number
- CN109065589A CN109065589A CN201810901683.6A CN201810901683A CN109065589A CN 109065589 A CN109065589 A CN 109065589A CN 201810901683 A CN201810901683 A CN 201810901683A CN 109065589 A CN109065589 A CN 109065589A
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- display panel
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
Abstract
The present invention provides a kind of display panel, including flexible base board, and flexible base board includes the first section, the second section and the bending section for connecting the first section and the second section；Bending section is in bending state；First section is connected and fixed with the second section by connector, and the bonding region of the second section is arranged at inclined-plane or curved surface.Have the beneficial effect that display panel provided by the invention, set skewed for the first sub-segments for being used for fixed bending section, after bending region bends fitting, the curvature of bending section can be reduced compared with the prior art, and then reduce the angle R in bending region, further realize the narrow frame of display panel.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panels.
Background technique
Display panel, if Organic Light Emitting Diode (Organic Light-Emitting Diode, referred to as: OLED) is because of it
Possess huge development potentiality in the direction of solid-state lighting and FPD and obtains the very big concern of academia and industrial circle.
Organic Light Emitting Diode (OLED) plate can do lighter and thinner, thus flexible display technologies will be following development trend.
Common substrate substrate is mostly the flexible substrates such as polyimides (Polyimide, referred to as: PI), and thin film transistor (TFT) is in flexible substrate
On by the control of signal, realize the luminous regulation to Organic Light Emitting Diode (OLED) device.
The metal routing of a large amount of transmitting signals can be integrated at the lower edge of display panel, i.e. bending region, in rear end mould
Bending action is carried out in group processing procedure to fold and be fixed to the back side of display panel bending region；As shown in Figure of description Fig. 1,
The display panel of the prior art, the back of display panel are provided with supporting layer 101, and 101 surface of supporting layer is provided with stripe shape foam
102, display panel includes display area 105 and routing region 106, and routing region 106 includes bending region 104, bends region
It is Nian Jie with stripe shape foam 102 by jointing tape 103 after 104 bendings, arc-shaped protrusions are formed, arc-shaped protrusions are display panel and item
The radius of the transition arc of type foam 102, the transition arc is the angle R, and the angle R is bigger, and the border width of display panel is bigger.
In conclusion the display panel of the prior art, the bending angle R after bending of region 104 is larger, cause border width compared with
Greatly, and then it is difficult to improve the screen accounting of display panel.
Summary of the invention
The present invention provides a kind of display panel, can reduce the angle R in bending region, to solve the display panel of the prior art,
It is larger to bend the region angle R after bending, causes border width larger, and then the technology for being difficult to improve the screen accounting of display panel is asked
Topic.
To solve the above problems, technical solution provided by the invention is as follows:
The present invention provides a kind of display panel, and the display panel includes:
Flexible base board including the first section, the second section and connects the curved of first section and second section
Folding area section；The bending section is in bending state；First segment surface is provided with pixel array；The second section packet
Include the first sub-segments close to the bending section, and the second sub-segments far from the bending section；
Connection component is connected to first section and first sub-segments；
Wherein, first sub-segments include the first end close to the bending section, and far from the bending section
Second end, and the distance between the first end of first sub-segments and first section, less than first sub-segments
The distance between second end and first section.
According to one preferred embodiment of the present invention, the connection component includes the first connector, the first connector connection
First section and first sub-segments, first connector includes the joint face for connecting first sub-segments, institute
Stating joint face includes close to the first end for bending section, and the second end of the separate bending section, and the joint face
First end and the distance between first section, less than between the second end of the joint face and first section away from
From.
According to one preferred embodiment of the present invention, the joint face is inclined-plane or curved surface.
According to one preferred embodiment of the present invention, first connector in the raw, elastic deformation or modeling
Property deformation state.
According to one preferred embodiment of the present invention, the connection component further includes the first backboard, the second backboard, the second connection
Part and radiating piece；First backboard is set to first section towards the side of second section, second back
Plate is set to first sub-segments towards the side of first section；Second connector is located at the first backboard table
Face, the radiating piece are located at second connector surface.
According to one preferred embodiment of the present invention, first connector connects the radiating piece and second backboard.
According to one preferred embodiment of the present invention, first connector is arranged close to the bending section, and described first connects
Fitting connects second connector and second backboard, one end close to the bending section of the radiating piece, with institute
The one end far from the bending section for stating the first connector fits.
According to one preferred embodiment of the present invention, the display panel further includes the circuit board for connecting second sub-segments；
The connection component further includes third connector, and the third connector connects the circuit board and the radiating piece.
The present invention also provides a kind of display modules, including above-mentioned display panel.
The present invention also provides a kind of electronic devices, including above-mentioned display panel.
The invention has the benefit that display panel provided by the invention, will be used for the first sub-district of fixed bending section
Section is set as skewed, after bending region bends fitting, can reduce the curvature of bending section compared with the prior art, and then reduce
The angle R for bending region, further realizes the narrow frame of display panel.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the display panel cross section structure schematic diagram of this prior art.
Fig. 2 is a cross section structure schematic diagram of display panel embodiment one provided by the invention；
Fig. 3 is another cross section structure schematic diagram of display panel embodiment one provided by the invention.
Fig. 4 is the cross section structure schematic diagram of display panel embodiment two provided by the invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention is directed to the display panel of the prior art, and the bending region angle R after bending is larger, leads to display floater frame
Width is larger, and then is difficult to improve the screen accounting of display panel, and the present embodiment is able to solve the defect.
Display panel provided by the invention, including flexible base board, the flexible base board include the first section, the second section,
And the bending section of connection first section and second section；The bending section is in bending state；Described
Two sections are overturn with the bending of the bending section to the side of first section；The other side of first section is arranged
There is pixel array.In the present embodiment, the pixel array can for OLED (Organic Light-Emitting Diode,
Organic Light Emitting Diode) array or QLED (Quantum Dot Light Emitting Diodes, two pole of quantum dot light emitting
Pipe) array or Micro LED (microdiode) array.
Second section includes the first sub-segments close to the bending section, and bends the second of section far from described
Sub-segments, one end of first sub-segments connect the bending section, the other end connection of first sub-segments described the
The other end of two sub-segments, second sub-segments is connected with circuit board.
The flexible base board surface further includes at least one signal lead, and one end of the signal lead extends to the picture
In pixel array, corresponding pixel unit is connected, the other end of the signal lead by the bending section and extends to described
The end of second section connects the circuit board.
The flexible base board surface is provided with connection component, and the connection component connects first section and described second
First sub-segments of section；Wherein, first sub-segments include the first end close to the bending section, and far from described curved
The second end of folding area section, the distance between the first end of first sub-segments and first section are less than first son
The distance between the second end of section and first section, so that first sub-segments are in relative to first section
Inclined-plane setting or first sub-segments are cambered surface, and the section formed with the cambered surface both ends is relative to first section
It is arranged in inclined-plane.
The included angle formed between first sub-segments and first section is 40 degree to 60 degree.Compared to by institute
It is parallel with first section to state the first sub-segments, the embodiment of the present invention by first sub-segments and first section it
Between form angle, can shorten it is described bending section arc length, and then reduce cambered surface radius, can further reduce the display
Panel border；Simultaneously as it is described bending section cambered surface radius reduce, therefore the bending section caused by strain compared with
It is small, and then reduce the signal lead being located in the bending section and risk of breakage occur.
Embodiment one
As shown in Fig. 2, display panel provided by the invention, including flexible base board, the flexible base board include the first section
201, the bending section 203 of the second section 202 and connection first section 201 and second section 202；Described
Two sections 202 include the first sub-segments 2031 and the second sub-segments 2032, first sub-segments 2031 one end connection described in
Section 203 is bent, the other end of first sub-segments 2031 connects second sub-segments 2032.
The side of first section 201 towards first sub-segments 2031 is provided with the connection component 204, described
It is connected between first section 201 and first sub-segments 2031 by the connection component 204；First section 201
The other side is provided with pixel array 205.
The connection component 204 includes at least the first connector 2041, and first connector 2041 includes for connecting
The joint face of first sub-segments 2031, the joint face include the first end close to the bending section 203, and far from institute
The second end of bending section 203, and the distance between the first end of the joint face and first section 201 are stated, institute is less than
The second end and the distance between first section 201 of joint face are stated, so that the joint face is in inclined-plane or cambered surface, into one
Step, first sub-segments 2031 are bonded after the joint face, form angle between first section 201.
For example, first connector 2041 has an inclined joint face in its natural state；For another example, described first connects
Fitting 2041 is elastic deformation, when first sub-segments 2031 are bonded first connector 2041, described the
2041 surface of a connection piece presses to form an inclined joint face, after opening first section 201, first connector
2041 restore original-shape；For another example, first connector 2041 is state of plastic deformation, is pasted in first sub-segments 2031
When closing first connector 2041, pressing forms an inclined joint face, and later, first connector 2041 is permanently formed
One inclined surface.
The connection component 204 further includes the first backboard 2043, the second backboard 2044, the second connector 2045 and dissipates
Warmware 2046；First backboard 2043 is set to 201 surface of the first section, and second backboard 2044 is set to described
First sub-segments 2031 are towards the side of first section 201；Second connector 2045 is located at first backboard
2043 surfaces, the radiating piece 2046 are located at 2045 surface of the second connector.
First connector 2041 is set to 2046 surface of radiating piece, and is located at the radiating piece 2046 close to institute
State one end of bending section 203.
After the bending section 203 forms certain bending, first sub-segments 2031 pass through second backboard 2044
It is adhered to the joint face of first connector 2041.Second section, 202 end is provided with binding region, the binding area
Driving chip 208 is arranged in domain, and is connected with circuit board 206, and the circuit board 206 is adhered to described by third connector 207
2046 surface of radiating piece.
It is provided with solidification glue-line on the outside of the bending section 203, to protect the signal lead for being located at the bending section 203
From steam etch and mechanical scratch.For another example, it is provided with organic material layer on the outside of the bending section 203, to reduce
The bending stress for stating bending section 203, reduces the broken string risk of the signal lead.
The display side of the display panel is provided with window cover board, and the window lid surface is sticked and has polaroid.
Preferably, the longitudinal section shape of second backboard 2044 is set as trapezoidal or triangle to form inclined-plane, and
The inclined-plane direction of second backboard 2044, it is opposite with the inclined-plane of the joint face of first connector 2041 direction.
As shown in figure 3, display panel provided by the invention, including flexible base board, the flexible base board include the first section
301, the bending section 303 of the second section 302 and connection first section 301 and second section 302；Described
Two sections 302 include the first sub-segments 3031 and the second sub-segments 3032, first sub-segments 3031 one end connection described in
Section 303 is bent, the other end of first sub-segments 3031 connects second sub-segments 3032.
It is connected between first section 301 and first sub-segments 3031 by connection component 304, the connection group
Part 304 is set to first section 301 towards the side of first sub-segments 3031, first section 301 it is another
Side is provided with pixel array 305；The connection component 304 includes the first backboard 3043, the second backboard 3044, the first connector
3041, the second connector 3045 and radiating piece 3046；First connector 3041 includes for connecting first sub-district
The joint face of section 3031, the joint face include the first end close to the bending section 303, and far from the bending section
303 second end, and the distance between the first end of the joint face and first section 301, less than the joint face
The distance between second end and first section 301, so that the joint face is in inclined-plane or cambered surface, first sub-segments
After the 3031 fitting joint faces, angle is formed between first section 301.
First backboard 3043 is set to 301 surface of the first section, and second backboard 3044 is set to described
First sub-segments 3031 are set to first backboard towards the side of first section 301, second connector 3045
3043 surfaces, first connector 3041 be set to second connector 3045 close to it is described bending section 303 one end,
The radiating piece 3046 is set to 3045 surface of the second connector, and the radiating piece 3046 is close to the bending section
303 one end fits with first connect the side.For example, first connector 3041 and second connector 3045
It is integrally formed.
After the bending section 303 forms certain bending, first sub-segments 3031 pass through second backboard 3044
It is adhered to the joint face of first connector 3041.First sub-segments, 3031 end is provided with binding region, described to tie up
Determine region setting driving chip 308, and be connected with circuit board 306, the circuit board 306 is adhered to by third connector 307
3046 surface of radiating piece.
It is provided with solidification glue-line on the outside of the bending section 303, to protect the signal lead for being located at the bending section 303
From steam etch and mechanical scratch.For another example, it is provided with organic material layer on the outside of the bending section 303, to reduce
The bending stress for stating bending section 303, reduces the broken string risk of the signal lead.
The display side of the display panel is provided with window cover board, and the window lid surface is sticked and has polaroid.
Compared with display panel structure shown in Fig. 2, the first connector 3041 of display panel shown in Fig. 3 and described the
Two connectors 3045 are integrally formed, with the connection reinforced between first sub-segments 3031 and the connection component 304.
Embodiment two
As shown in figure 4, display panel provided by the invention, including flexible base board, the flexible base board include the first section
401, the bending section 403 of the second section 402 and connection first section 401 and second section 402；Described
Two sections 402 include the first sub-segments 4031 and the second sub-segments 4032, first sub-segments 4031 one end connection described in
Section 403 is bent, the other end of first sub-segments 4031 connects second sub-segments 4032.
It is connected between first section 401 and first sub-segments 4031 by connection component 404, the connection group
Part 404 is set to first section 401 towards the side of first sub-segments 4031, first section 401 it is another
Side is provided with pixel array 405；The connection component 404 include the first backboard 4043, the second backboard 4044, connector and
Radiating piece 4046.
First backboard 4043 is set to 401 surface of the first section, and second backboard 4044 is set to described
For first sub-segments 4031 towards the side of first section 401, the connector is set to 4043 surface of the first backboard,
The radiating piece 4046 is set to the connector surface.
Wherein, the connection component 404 is provided with joint face 4042, the company close to one end of the bending section 403
Junction 4042 includes the first end close to the bending section 403, and the second end of the separate bending section 403, and described
The distance between the first end of joint face 4042 and first section 401, second end and institute less than the joint face 4042
The distance between first section 401 is stated, so that the joint face 4042 is in inclined-plane or cambered surface, first sub-segments 4031 are bonded
After the joint face 4042, angle is formed between first section 401.
The joint face 4042 is formed in the radiating piece 4046 and the connector end or the joint face 4042
It is formed in the end of the radiating piece 4046, the connector and first backboard 4043.
After the bending section 403 forms certain bending, first sub-segments 4031 pass through second backboard 4044
It is adhered to the joint face 4042.Second sub-segments, 4032 end is provided with binding region, and the binding region setting is driven
Dynamic chip 408, and it is connected with circuit board 406, the circuit board 406 is adhered to 4046 table of radiating piece by double-sided adhesive 407
Face.
It is provided with solidification glue-line on the outside of the bending section 403, to protect the signal lead for being located at the bending section 403
From steam etch and mechanical scratch.For another example, it is provided with organic material layer on the outside of the bending section 403, to reduce
The bending stress for stating bending section 403, reduces the broken string risk of the signal lead.
The display side of the display panel is provided with window cover board, and the window lid surface is sticked and has polaroid.
Above-mentioned purpose according to the present invention proposes a kind of display module, including above-mentioned display panel.The present embodiment provides
Display module working principle, consistent with the embodiment working principle of aforementioned display panel, specific structure relationship and work are former
Reason is referring to aforementioned display panel embodiment, and details are not described herein again.
Above-mentioned purpose according to the present invention proposes a kind of electronic device, including above-mentioned display panel.The present embodiment provides
Electronic device working principle, consistent with the embodiment working principle of aforementioned display panel, specific structure relationship and work are former
Reason is referring to aforementioned display panel embodiment, and details are not described herein again.
It has the beneficial effect that display panel provided by the invention, sets the first sub-segments for being used for fixed bending section to
It is skewed, after bending region bends fitting, the curvature of bending section can be reduced compared with the prior art, and then reduce bending region
The angle R, further realize the narrow frame of display panel.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of display panel, which is characterized in that the display panel includes:
Flexible base board, the bent area including the first section, the second section and connection first section and second section
Section；The bending section is in bending state；First segment surface is provided with pixel array；Second section includes leaning on
First sub-segments of the nearly bending section, and the second sub-segments far from the bending section；
Connection component is connected to first section and first sub-segments；
Wherein, first sub-segments include the first end close to the bending section, and bend the second of section far from described
End, and the distance between the first end of first sub-segments and first section, less than the second of first sub-segments
The distance between end and first section.
2. display panel according to claim 1, which is characterized in that the connection component includes the first connector, described
First connector connects first section and first sub-segments, and first connector includes connecting first sub-district
The joint face of section, the joint face include the second end close to the first end for bending section, and far from the bending section,
And the distance between the first end of the joint face and first section, less than the second end and described first of the joint face
The distance between section.
3. display panel according to claim 2, which is characterized in that the joint face is inclined-plane or curved surface.
4. display panel according to claim 3, which is characterized in that first connector in the raw, elasticity
Deformation state or state of plastic deformation.
5. according to the described in any item display panels of claim 2-4, which is characterized in that
The connection component further includes the first backboard, the second backboard, the second connector and radiating piece；
First backboard is set to first section towards the side of second section, and second backboard is set to institute
The first sub-segments are stated towards the side of first section；
Second connector is located at first back plate surface, and the radiating piece is located at second connector surface.
6. display panel according to claim 5, which is characterized in that first connector connects the radiating piece and institute
State the second backboard.
7. display panel according to claim 5, which is characterized in that first connector is set close to the bending section
It sets, first connector connects second connector and second backboard, the close bent area of the radiating piece
One end of section fits with one end far from the bending section of first connector.
8. display panel according to claim 5, which is characterized in that the display panel further includes connection second son
The circuit board of section；The connection component further includes third connector, the third connector connect the circuit board with it is described
Radiating piece.
9. a kind of display module, including such as the described in any item display panels of claim 1-8.
10. a kind of electronic device, including such as the described in any item display panels of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901683.6A CN109065589B (en) | 2018-08-09 | 2018-08-09 | Display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901683.6A CN109065589B (en) | 2018-08-09 | 2018-08-09 | Display panel |
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| CN109065589A true CN109065589A (en) | 2018-12-21 |
| CN109065589B CN109065589B (en) | 2021-05-07 |
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| CN201810901683.6A Active CN109065589B (en) | 2018-08-09 | 2018-08-09 | Display panel |
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| CN109994606A (en) * | 2019-03-27 | 2019-07-09 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels |
| CN110060574A (en) * | 2019-04-25 | 2019-07-26 | 京东方科技集团股份有限公司 | Array substrate and production method, display panel |
| CN110277018A (en) * | 2019-06-24 | 2019-09-24 | 武汉华星光电技术有限公司 | Display panel and preparation method thereof |
| CN110335544A (en) * | 2019-06-18 | 2019-10-15 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
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| CN110610665A (en) * | 2019-10-09 | 2019-12-24 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
| CN112420792A (en) * | 2020-11-17 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | Display panel, binding method thereof and display device |
| CN112489567A (en) * | 2020-12-29 | 2021-03-12 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112863346A (en) * | 2021-01-14 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| WO2024011498A1 (en) * | 2022-07-14 | 2024-01-18 | 京东方科技集团股份有限公司 | Display panel, tiled screen, and display device |
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| CN109994606B (en) * | 2019-03-27 | 2023-10-17 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
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