CN109065571A - Display panel and electronic device - Google Patents
Display panel and electronic device Download PDFInfo
- Publication number
- CN109065571A CN109065571A CN201810797010.0A CN201810797010A CN109065571A CN 109065571 A CN109065571 A CN 109065571A CN 201810797010 A CN201810797010 A CN 201810797010A CN 109065571 A CN109065571 A CN 109065571A
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- Prior art keywords
- power supply
- supply line
- display panel
- display area
- layer
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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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention proposes a kind of display panel and electronic device, the display panel includes: display area and the non-display area positioned at the display area periphery, and the non-display area includes buckled zone；Power supply line, including first kind power supply line and the second class power supply line, the first kind power supply line and the second class power supply line are located in the buckled zone；Wherein, a plurality of hop is arranged in the buckled zone interior insulation；The present invention is fanned out to cabling between buckled zone by removing display area, by the partial power line in display area directly across the buckled zone, the spacing of the display area Yu the buckled zone is reduced, so that the lower frame of the display panel further decreases.
Description
Technical field
The present invention relates to display field, in particular to a kind of display panel and electronic device.
Background technique
In display technology, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display
With it is frivolous, actively shine, fast response time, angle of visibility is big, colour gamut is wide, brightness is high and many merits such as low in energy consumption, gradually at
For the third generation display technology after liquid crystal display.Relative to LCD (Liquid crystal displays, liquid crystal display
Device), OLED has more power saving, and it is thinner, and the advantage that visual angle is wide, this is LCD incomparable.Currently, people are to the thin of display
Greasy degree, that is, resolution requirement is higher and higher, but production high quality, high-resolution OLED display screen still suffer from many and choose
War.
With the development of display industry technology, user is higher and higher to the design requirement of display panel, such as narrow side
The design of frame.The lower frame of display panel is the bottom edge of display area between the central axis of buckled zone in the prior art
Away from including wider VDD cabling and data-signal fan-out line, so that the lower frame of existing display panel is longer.
Summary of the invention
The present invention provides a kind of display panel and electronic device, is asked with solving the existing longer technology of display panel lower frame
Topic.
To solve the above problems, technical solution provided by the invention is as follows:
The present invention provides a kind of display panel comprising:
Display area；
Non-display area positioned at the display area periphery, the non-display area includes buckled zone；
Power supply line, the power supply line include the first kind power supply line and the second class power supply line in the buckled zone；
Wherein, the first kind power supply line and the second class power supply line are arranged in the buckled zone interior insulation.
In display panel of the invention, the first kind power supply line includes an at least first voltage uniform parts, described
First voltage uniform parts are spaced setting in the buckled zone.
In display panel of the invention, the second class power supply line includes an at least second voltage uniform parts, described
Second voltage uniform parts are located at the two sides of the first kind power supply line.
In display panel of the invention, the first kind power supply line and the second class power supply line different layers setting, institute
It states and an at least insulating layer is set between first kind power supply line and the second class power supply line.
In display panel of the invention, the buckled zone includes substrate and the flexible layer on the substrate；
The first kind power supply line is set to side of the flexible layer far from the substrate, and the second class power supply line is set
The flexible layer is placed in close to the side of the substrate.
In display panel of the invention, the display area include the substrate, the grid layer on the substrate,
The first source-drain electrode layer on the grid and the second source-drain electrode layer on the first source-drain electrode layer；
Wherein, the first kind power supply line and the second source-drain electrode layer same layer are arranged, the second class power supply line and institute
State the setting of the first source-drain electrode layer same layer.
In display panel of the invention, the first kind power supply line is Vdate signal wire, and the second class power supply line is
VDD signal line.
In display panel of the invention, the display panel further includes VSS signal wire, and the VSS signal wire is from described
Display area extends to the non-display area；
Wherein, the VSS signal wire and the VDD signal line insulation set.
In display panel of the invention, the display panel further includes GOA signal wire, and the GOA signal wire is from described
Display area extends to the non-display area；
Wherein, the GOA signal wire and the VSS signal wire, the Vdate signal wire and the VDD signal line are exhausted
Edge setting.
According to another aspect of the present invention, a kind of electronic device is additionally provided, including above-mentioned display panel.
The utility model has the advantages that the present invention is fanned out to cabling between buckled zone by removing display area, it will be in display area
Partial power line reduces the spacing of the display area Yu the buckled zone directly across the buckled zone, so that described aobvious
Show that the lower frame of panel further decreases.
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 a kind of floor map of display panel of the present invention；
Fig. 2 is a kind of film layer structure figure of display panel of the present 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.
Fig. 1 show a kind of floor map of display panel of the present invention, wherein the display panel includes display area
10 and the non-display area 20 positioned at 10 periphery of the display area, the non-display area 20 include buckled zone 30；Wherein, institute
State the display image of display area 10.
The display panel further includes power supply line, and the power supply line extends to the non-display area from the display area 10
Domain 20, the power supply line include the first part positioned at the display area 10 and the positioned at the non-display area 20
Two parts；Wherein, the second part includes the first kind power supply line and the second class power supply line in the buckled zone 30, institute
State first kind power supply line 40 and the second class power supply line 50 insulation set on the buckled zone 30.
In display panel of the invention, the first kind power supply line 40 includes an at least first voltage uniform parts 41,
The first voltage uniform parts 41 are spaced setting in the buckled zone 30；It, can be with from fig. 1, it can be seen that there are certain spacing
Understand, the adjacent two first voltage uniform parts 41 arranged side by side and insulation set in the buckled zone 30；
In display panel of the invention, the second class power supply line 50 includes an at least second voltage uniform parts 501,
The second voltage uniform parts 51 are located at the two sides of the first kind power supply line 40；It should be understood that the second voltage is equal
The quantity of even part 51 is 2, is formed in the two sides of the first kind power supply line 40, and the first voltage uniform parts 41
Quantity is greater than the quantity of the second voltage uniform parts 51.
In the present embodiment, the non-display area 20 includes being located at the buckled zone 30 far from the display area 10 1
The first area of side, and the second area between the display area 10 and bending；The display area 10 is to described
The center line of buckled zone 30 is the lower frame of display device, therefore the width for reducing the first area can reach narrow frame
Design.
In the present embodiment, the power supply line includes VDD signal line and Vdate signal wire, wherein the first kind power supply line
40 include Vdate signal wire, and the second class power supply line 50 includes VDD signal line；
It should be understood that VDD signal line of the invention includes the vdd voltage uniform parts positioned at the buckled zone 30；This
The Vdate signal wire of invention includes the Vdate voltage uniform parts positioned at buckled zone 30, and the Vdate signal wire is shown from described
Show that region 10 extends to the non-display area 20, by the Vdate voltage uniform parts directly across the buckled zone 30；
In an embodiment of the present invention, the first kind power supply line 40 and 50 different layers of the second class power supply line setting, described first
An at least insulating layer is set between class power supply line 40 and the second class power supply line 50 to completely cut off the short circuit connection of two class power supply lines.
As shown in Fig. 2, the display area 10 includes substrate 301 and the thin film transistor (TFT) on the substrate 301
Layer, the tft layer include light shield layer, buffer layer 302, active layer 303, the first gate insulation layer 304, grid layer 305,
Second gate insulation layer 306, the first source-drain electrode layer 307, insulating layer 308, the second source-drain electrode layer 309 and flatness layer 310；
The raw material of the substrate 301 can be one of glass substrate, quartz base plate, resin substrate etc.；It is described slow
It rushes layer 302 to be formed on the substrate 301, is mainly used for buffering the pressure between film layer matter structure, and can also have one
Surely block water the function of oxygen；The active layer 303 is formed on the buffer layer 302, and the active layer 303 includes through ion doping
Doped region；
First gate insulation layer 304 is formed on the active layer 303, and first gate insulation layer 304 has described
Active layer 303 covers, and first gate insulation layer 304 is mainly used for the active layer 303 and is located on the active layer 303
Metal layer isolation；
The grid layer 305 is formed on first insulating layer 304, that is, the first metal layer, the grid layer 305
Metal material usually can also be can be used above-mentioned several using metals such as molybdenum, aluminium, alumel, molybdenum and tungsten alloy, chromium or copper
The composition of metal material；Preferably, in the present embodiment, the metal material of the grid layer 305 is molybdenum；
Second gate insulation layer 306 is formed on the grid layer 305, and second gate insulation layer 306 is mainly used for institute
State grid layer 305 and the isolation of the first source-drain electrode layer 307；Preferably, first gate insulation layer 304 and second gate insulation layer
306 material is usually silicon nitride, and silica and silicon oxynitride etc. also can be used；
The first source-drain electrode layer 307, that is, second metal layer, are formed on second gate insulation layer 306；
Described insulating layer 308 is formed on the first source-drain electrode layer 307, it is described between insulating layer 308 by described first
Source-drain electrode layer 307 covers, and is mainly used for for the first source-drain electrode layer 307 and the second source-drain electrode layer 309 being isolated；Preferably, institute
The material for stating an insulating layer 308 can be identical as the first grid insulating layer 304 and second gate insulation layer 306；
The second source-drain electrode layer 309, that is, third metal layer, be formed in it is described between on insulating layer 308, second source
The metal material of drain electrode layer 309 can usually use the metals such as molybdenum, aluminium, alumel, molybdenum and tungsten alloy, chromium, copper or titanium-aluminium alloy,
Also the composition of above-mentioned several metal materials can be used；Preferably, in the present embodiment, the first source-drain electrode layer 307 and
The metal material of the second source-drain electrode layer 309 is titanium-aluminium alloy；
Flatness layer 310 is formed on the second source-drain electrode layer 309, guarantees the smooth of the array substrate film layer structure
Property.
Compared with prior art, the present invention second metal layer (also referred to as second grid layer) will be substituted in the prior art
First source-drain electrode layer, that is, the metal material for replacing original metal layer form the first source-drain electrode layer；
In the prior art, it when the data-signal that second metal layer receives is transferred to driving chip from display area 10, needs
Thread-changing operation is carried out in buckled zone, by second metal layer (grid layer) thread-changing at third metal layer (source-drain electrode layer)；It can manage
Solution, since the metal material of existing grid layer is generally metal molybdenum, the metal material of source-drain electrode layer is titanium aluminium titanium, titanium aluminium titanium
For metal flexibility due to molybdenum, when bending, is not easy to break, therefore when data line is transmitted to buckled zone, needs thread-changing again to metal flexible
The preferable source-drain electrode layer of toughness；And after the data line passes through the buckled zone, then again thread-changing to grid layer；
In display panel of the invention, the buckled zone 30 includes the substrate 301 and is located on the substrate 301
Flexible layer 311；It should be understood that the first kind power supply line 40 and the second class power supply line 50 are located at the buckled zone
On 30 substrate 301, i.e., the described first kind power supply line 40 is arranged with 309 same layer of the second source-drain electrode layer, and described second
Class power supply line 50 and 307 same layer of the first source-drain electrode layer are arranged；The first kind power supply line 40 is set to the flexible layer 311
Side far from the substrate 301, the second class power supply line 50 are set to the flexible layer 311 close to the substrate 301
Side.
In the display panel of invention, the setting of the second class power supply line 50 is in the flexible layer 311 and the substrate 301
Between, it being layered and is arranged with the first kind power supply line 40, i.e. layering carries out signal transmission, the risk of short circuit is not only avoided, and
And also avoid the signal cross-talk between VDD and Vdate signal wire.
As shown in Figure 1, the display panel further includes VSS signal wire 60, the VSS signal wire 60 is set to described non-aobvious
Show the outside in region 20, the i.e. outer rim close to the display panel；Wherein, the VSS signal wire 60 is from the display area
10 extend by the buckled zone 30 to 70 end of driving chip；
It should be understood that the VSS signal wire 60 is set with the Vdate signal wire (i.e. first kind power supply line 40) same layer
It sets, i.e., the described VSS signal wire 60 and the extremely same metal layer of source and drain in the Vdate signal wire and the display panel；
Preferably, the metal material of the VSS signal wire 60 in the present embodiment and the Vdate signal wire is titanium aluminium titanium；
Since the VSS signal wire 60 and the Vdate signal wire are same metal layer, the winding displacement in display panel
When arrangement, the VSS signal wire 60 and the VDD signal line (i.e. the second class power supply line 50) need to carry out insulation set.
As shown in Figure 1, the display panel further includes GOA signal wire 80, the GOA signal wire 80 is formed in the display
The two sides of panel, i.e., between display area 10 and the VSS signal wire 60；Wherein, the GOA signal wire 80 is shown from described
Show that region 10 extends to the non-display area 20, it is possible to understand that, the GOA signal wire 80 and VSS signal wire 60, Vdate
Signal wire and VDD signal line are same layer setting in buckled zone 30；In addition, the GOA signal wire 80 and the VSS signal wire
60, Vdate signal wire and the VDD signal line insulation set.
Compared with prior art, the present invention is designed by using the structure of the double-deck source-drain electrode layer, does not need to carry out second gate
The light shield technique of pole, passivation layer and the first flatness layer work, has saved cost；Remove being fanned out to away in existing second area
Line reduces the width in second area, that is, reduces the spacing of the display area Yu the buckled zone, realize narrow frame
Design.
The display panel further includes touch control layer, polarizing layer and the cover layer set gradually on the display panel,
Wherein, the encapsulated layer by the first optical adhesive layer it is Nian Jie with the touch control layer, the polarizing layer pass through the second optical adhesive layer and
The cover layer bonding.
The invention also provides a kind of electronic device, the electronic device includes the display panel, the electronic device
Working principle, the working principle of the electronic device it is similar to the working principle of the display panel, the electronic device
Working principle and the working principle of the electronic device can specifically refer to the working principle of the display panel, not do here
It repeats.
The invention proposes a kind of display panel and electronic device, the display panel include: display area and be located at institute
The non-display area of display area periphery is stated, the non-display area includes buckled zone；Power supply line, including first kind power supply line and
Second class power supply line, the first kind power supply line and the second class power supply line are located in the buckled zone；Wherein, described a plurality of
Hop is arranged in the buckled zone interior insulation；The present invention is fanned out to cabling between buckled zone by removing display area,
By the partial power line in display area directly across the buckled zone, reduce between the display area and the buckled zone
Away from so that the lower frame of the display panel further decreases.
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 characterized by comprising
Display area；
Non-display area positioned at the display area periphery, the non-display area includes buckled zone；
Power supply line, the power supply line include the first kind power supply line and the second class power supply line in the buckled zone；
Wherein, the first kind power supply line and the second class power supply line are arranged in the buckled zone interior insulation.
2. display panel according to claim 1, which is characterized in that the first kind power supply line includes at least one first electricity
Uniform parts are pressed, the first voltage uniform parts are spaced setting in the buckled zone.
3. display panel according to claim 2, which is characterized in that the second class power supply line includes at least one second electricity
Uniform parts are pressed, the second voltage uniform parts are located at the two sides of the first kind power supply line.
4. display panel according to claim 3, which is characterized in that the first kind power supply line and the second class power supply
The setting of line different layers, is provided with an at least insulating layer between the first kind power supply line and the second class power supply line.
5. display panel according to claim 4, which is characterized in that the buckled zone include substrate and be located at the base
Flexible layer on plate；
The first kind power supply line is set to side of the flexible layer far from the substrate, and the second class power supply line is set to
The flexible layer is close to the side of the substrate.
6. display panel according to claim 4, which is characterized in that the display area includes the substrate, is located at institute
State the grid layer on substrate, the first source-drain electrode layer on the grid and on the first source-drain electrode layer
Two source-drain electrode layers；
Wherein, the first kind power supply line and the second source-drain electrode layer same layer are arranged, the second class power supply line and described the
The setting of one source-drain electrode layer same layer.
7. display panel according to claim 6, which is characterized in that the first kind power supply line is Vdate signal wire, institute
Stating the second class power supply line is VDD signal line.
8. display panel according to claim 7, which is characterized in that the display panel further includes VSS signal wire, described
VSS signal wire extends to the non-display area from the display area；
Wherein, the VSS signal wire and the VDD signal line insulation set.
9. display panel according to claim 8, which is characterized in that the display panel further includes GOA signal wire, described
GOA signal wire extends to the non-display area from the display area；
Wherein, the GOA signal wire is set with the insulation of the VSS signal wire, the Vdate signal wire and the VDD signal line
It sets.
10. a kind of electronic device, which is characterized in that the electronic device includes the described in any item display surfaces of claim 1-9
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797010.0A CN109065571B (en) | 2018-07-19 | 2018-07-19 | Display panel and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797010.0A CN109065571B (en) | 2018-07-19 | 2018-07-19 | Display panel and electronic device |
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| Publication Number | Publication Date |
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| CN109065571A true CN109065571A (en) | 2018-12-21 |
| CN109065571B CN109065571B (en) | 2021-06-25 |
Family
ID=64817352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810797010.0A Active CN109065571B (en) | 2018-07-19 | 2018-07-19 | Display panel and electronic device |
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Cited By (7)
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| CN109448570A (en) * | 2018-12-17 | 2019-03-08 | 武汉华星光电半导体显示技术有限公司 | Display panel and display module |
| CN109872632A (en) * | 2019-03-20 | 2019-06-11 | 武汉华星光电技术有限公司 | Array substrate |
| CN110600506A (en) * | 2019-08-21 | 2019-12-20 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111106130A (en) * | 2019-12-12 | 2020-05-05 | 武汉华星光电半导体显示技术有限公司 | Array substrate and preparation method thereof |
| US11144170B2 (en) | 2018-12-17 | 2021-10-12 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display module |
| WO2022267126A1 (en) * | 2021-06-25 | 2022-12-29 | 武汉华星光电技术有限公司 | Display panel and electronic device |
| TWI801976B (en) * | 2021-08-19 | 2023-05-11 | 大陸商業成科技（成都）有限公司 | Light-emitting diode display structure and light-emitting diode display module thereof |
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|---|---|
| CN109065571B (en) | 2021-06-25 |
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