CN107680995A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107680995A CN107680995A CN201711062875.4A CN201711062875A CN107680995A CN 107680995 A CN107680995 A CN 107680995A CN 201711062875 A CN201711062875 A CN 201711062875A CN 107680995 A CN107680995 A CN 107680995A
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- data wire
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- viewing area
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- 239000000463 material Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- YTBRNEUEFCNVHC-UHFFFAOYSA-N 4,4'-dichlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=C(Cl)C=C1 YTBRNEUEFCNVHC-UHFFFAOYSA-N 0.000 description 33
- 239000010408 film Substances 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 11
- 239000010409 thin film Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- GRPQBOKWXNIQMF-UHFFFAOYSA-N indium(3+) oxygen(2-) tin(4+) Chemical compound [Sn+4].[O-2].[In+3] GRPQBOKWXNIQMF-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- 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 discloses a display panel and a display device, wherein a display area of the display panel comprises a plurality of rows of pixels; the display area is divided into a second display area and a first display area, and the number of pixels of a column of pixels in the second display area is smaller than that of pixels of a column of pixels in the first display area; the first display area is provided with a first data line connected with each row of pixels, the second display area is provided with a second data line connected with each row of pixels, and the length of the first data line is larger than that of the second data line in the column direction; the display panel also comprises third data lines which are in one-to-one correspondence with the second data lines and are electrically connected with the second data lines; in the embodiment of the invention, the third data line electrically connected with the second data line is added, so that the length difference between the first data line and the second data line is made up, the loading of the first data line and the second data line can be improved when signals are transmitted, and the delay of the signals between the first data line and the second data line is reduced.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display panel is to utilize Organic Electricity
Display panel made of photoluminescence diode.OLED display panel has a variety of advantages concurrently, for example, being included certainly in OLED display panel
Light-emitting organic electroluminescent diode, without backlight, contrast height, thickness of thin, visual angle is wide, reaction speed is fast, temperature in use
Scope is wide, construction and processing procedure are simpler etc., in view of above-mentioned many merits OLED display panel is widely used in display screen manufacture.
Now, when preparing OLED display panel, in order to set camera, microphone, Distance-sensing on a display panel
The devices such as device, as shown in figure 1, being cut on the one side of OLED display panel away from flexible PCB, remove a part of display
Panel, is in depression region in display panel monogon, and the data wire being provided with the OLED display panel of sunk area is being arranged
When, the sunk area is avoided, is arranged from top to bottom along column direction in viewing area, using such a arrangement mode so that recessed
The data of viewing area arrangement on the data wire a and column direction to arrange below sunk area are fallen on the viewing area of region both sides
Line b length, cause data wire loading (loading) to have differences, and then display is had differences.
To sum up, so that the data line length arranged on viewing area, causes after existing display panel is cut
Data wire loading has differences.
The content of the invention
The present invention provides a kind of display panel and display device, to solve after display panel is cut in the prior art
So that the data line length arranged on viewing area, the problem of causing data wire loading to have differences.
The embodiments of the invention provide a kind of display panel, include multiple row pixel in the viewing area of the display panel；
Viewing area is divided into the second viewing area and the first viewing area, the pixel count of a row pixel in the second viewing area
Amount is less than the pixel quantity of a row pixel in the first viewing area；
First viewing area is provided with the first data wire being connected with each column pixel, and the second viewing area is provided with and each column
Second data wire of pixel connection, in a column direction, the first data line length is more than the second data line length；
Display panel also includes the 3rd data wire for corresponding and electrically connecting with each second data wire.
In a kind of possible implementation, display panel also includes special-shaped region, and special-shaped region is provided with camera, listened
One of cylinder, light sensor, range sensor, iris recognition sensor and fingerprint Identification sensor or combination.
In a kind of possible implementation, the 3rd data line bit is in special-shaped region.
In a kind of possible implementation, the material of the 3rd data wire is transparent ITO, metal, alloy.
In a kind of possible implementation, the length of the 3rd data wire in a column direction is equal to the first data wire in row side
The difference of the length of upward length and the second data wire in a column direction.
In a kind of possible implementation, the 3rd data wire directly contacts to form electrical connection with the second data wire.
In a kind of possible implementation, display panel also includes flexible PCB, and flexible PCB is close to special-shaped area
Domain is set, and is electrically connected with the first data wire and the 3rd data wire.
In a kind of possible implementation, display panel also includes flexible PCB, and flexible PCB is away from special-shaped area
Domain is set, and is electrically connected with the first data wire and the second data wire.
In a kind of possible implementation, flexible PCB is set away from the first viewing area and the second viewing area.
In a kind of possible implementation, special-shaped region is by the display of the first viewing area and the second viewing area composition
Region surrounds.
The embodiment of the present invention additionally provides a kind of display device, includes above-mentioned display surface provided in an embodiment of the present invention
Plate.
The present invention has the beneficial effect that：
The embodiments of the invention provide a kind of display panel, include multiple row pixel in the viewing area of the display panel；And
Viewing area is divided into the second viewing area and the first viewing area, and the pixel quantity of a row pixel is less than in the second viewing area
The pixel quantity of a row pixel in first viewing area；First be connected with each column pixel is provided with the first viewing area simultaneously
Data wire, the second viewing area are provided with the second data wire being connected with each column pixel, in a column direction, the first data line length
More than the second data line length；Display panel also includes the 3rd data wire for corresponding and electrically connecting with each second data wire；
Increase the 3rd data wire electrically connected with the second data wire in embodiments of the present invention, compensate for the first data wire and the second data
Length difference between line, in transmission signal, the connection of the 3rd data wire and the second data wire can improve the first data wire and
The loading of second data wire, reduce the signal delay between the first data wire and the second data wire.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the structural representation of existing display panel；
Fig. 2 is the concrete structure schematic diagram of existing display panel；
Fig. 3 is the structural representation of display panel provided in an embodiment of the present invention；
Fig. 4 a to Fig. 4 d are respectively the structural representation of the display panel provided in an embodiment of the present invention for including special-shaped region
Figure；
Fig. 5 a to Fig. 5 d are respectively the longitudinal profile schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 6 is the arrangement schematic diagram of the 3rd data wire in special-shaped region in display panel provided in an embodiment of the present invention；
Fig. 7 a are the first structural representation of the display panel provided in an embodiment of the present invention for including flexible PCB；
Fig. 7 b are second of structural representation of the display panel provided in an embodiment of the present invention for including flexible PCB；
Fig. 8 is the third structural representation of the display panel provided in an embodiment of the present invention for including flexible PCB；
Fig. 9 a to Fig. 9 b are respectively the structural representation of the set location of flexible PCB provided in an embodiment of the present invention；
Figure 10 is the structural representation of display device provided in an embodiment of the present invention.
Embodiment
At present, in the existing display panel in the presence of special-shaped region, the aobvious of viewing area top is located at special-shaped region
Exemplified by showing panel.
It should be noted that special-shaped region refers on display panel, it is generally aligned in the same plane, is different from viewing area
Viewing area, special-shaped region can be non-display areas, to set other devices, such as camera, receiver, microphone, biography
Sensor etc.；Special-shaped region can also include the viewing area of a small amount of pixel cell, for showing low-resolution image, for example, can
For information such as display time, date, temperature, icons.
As shown in Fig. 2 data wire 01 in the viewing area B1 of special-shaped region both sides is along column direction from top to bottom
Connection, in the viewing area B2 for including special-shaped region A, because the substrate of display panel in special-shaped region A has been cut off, number
It can not be arranged according to line in special-shaped region, therefore bottom of the data wire 02 in the B2 of viewing area along column direction from special-shaped region A connects
The bottom of whole display panel is connected to, compares the data wire arranged in viewing area B1 and viewing area B2, due to viewing area
Include special-shaped region A in B2 so that the data wire 02 in the B2 of viewing area will than the length of data wire 01 in the B1 of viewing area
Short, during signal loading, the loading in two regions has differences, and ultimately results in display effect and has differences.
For the problem of data wire loading has differences caused by special-shaped region present in prior art, the present invention
Embodiment provides a kind of display panel and display device.In order that the purpose of the present invention, technical scheme and advantage are clearer,
Below in conjunction with the accompanying drawings, the embodiment of display panel provided in an embodiment of the present invention and display device is carried out in detail
It is bright.It should be appreciated that preferred embodiment disclosed below is merely to illustrate and explain the present invention, it is not intended to limit the present invention.
And in the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.
The shapes and sizes of each part do not react actual proportions in accompanying drawing, and purpose is schematically illustrate present invention.
Specifically, as shown in figure 3, the embodiments of the invention provide a kind of display panel, the viewing area of the display panel
It is interior including multiple row pixel 01；
Viewing area is divided into the first viewing area B1 and the second viewing area B2, a row pixel 01 in the second viewing area B2
Pixel quantity be less than the first viewing area B1 in a row pixel 01 pixel quantity；
First viewing area B1 is provided with the first data wire 02 being connected with each column pixel 01, and the second viewing area B2 is set
There is the second data wire 03 being connected with each column pixel 01, in a column direction, the length of the first data wire 02 is more than the second data wire 03
Length；
Display panel also includes the 3rd data wire 04 for corresponding and electrically connecting with each second data wire 03.
The length of second data wire 03 is less than the first data wire 02, in view of also existing and the second data wire 03 in display panel
One-to-one 3rd data wire 04, the presence of the 3rd data wire 04 can make up the second data wire 03 and the first data wire 02 it
Between length difference, when signal transmits, reduce the loading difference of signal between the first data wire 02 and the second data wire 03, favorably
In avoiding the first viewing area B1 and the second viewing area B2 display difference caused by loading difference.
It should be noted that pixel 01 can include the pixel of Organic Light Emitting Diode in the embodiment of the present invention,
It can be the pixel for including liquid crystal.
Optionally, as Fig. 4 a display panels also include special-shaped region A, special-shaped region A is located at the second viewing area in fig.4
Tops of the domain B2 along column direction, in actual applications, special-shaped region A can be provided with camera, receiver, light sensor, away from
From one of sensor, iris recognition sensor and fingerprint Identification sensor, the combination of said apparatus, example can also be set
Such as, while receiver and camera are set, camera, range sensor and light sensor can also be set simultaneously；Special-shaped region A
Upper erecting device improves the special-shaped region A effective rates of utilization on display panel, while increases the feature of display panel.
Said apparatus is for example, every device that can be arranged on special-shaped region A is applied to this clearly demarcated implementation
Example.
It should be noted that special-shaped region A is when for setting device in embodiments of the present invention, in special-shaped region A,
Substrate, but the not evaporated film on substrate need to be retained, to ensure special-shaped region A as transparent region.
Specifically, shown special-shaped region A can be located at the second viewing area B2 along the top on column direction, such as Fig. 4 a and figure
Shown in 4b, in fig. 4b, include two the first viewing area B1, a second viewing area B2, special-shaped region A are located at two
Between first viewing area B1, and in the second viewing area B2 along the top on column direction；Special-shaped region A can also be located at second
Viewing area B2 is along the bottom on column direction, as illustrated in fig. 4 c, in Fig. 4 c, includes a first viewing area B1, one
Second viewing area B2, special-shaped region A are located at the first viewing area B1 sides, and in the second viewing area B2 along column direction
Bottom；Special-shaped region A in figure 4d, can also include two first between the second viewing area B2, as shown in figure 4d
Viewing area B1, two the second viewing area B2, two the first viewing area B1 and special-shaped region A is arranged at intervals, and special-shaped area
Positions of the domain A between two the second viewing area B2；Special-shaped region A set location has many kinds, in display panel
The position distribution of regional has more flexibility, and special-shaped region A position difference can meet the difference in actual scene
Application demand.
Preferably, when data wire is arranged, the 3rd data wire 04 is set to be located at special-shaped region A；When special-shaped region A is positioned at the
Two viewing area B2 are along the top on column direction, and the connected mode of data wire can as shown in Figure 4 b, in Fig. 4 a on display panel
In Fig. 4 b, the 3rd data wire 04 is placed with along the special-shaped region A on the top on column direction positioned at the second viewing area B2, the
The data wire arranged in two viewing area B2 is the second data wire 03, and the second data wire 03 and the 3rd data wire 04 correspond,
And keep status of electrically connecting；When shown special-shaped region A can be located at the second viewing area B2 along the bottom on column direction, display surface
On plate the connected mode of data wire as illustrated in fig. 4 c, the 3rd data wire 04 and the second viewing area B2 arranged in special-shaped region A
Second data wire 03 of middle arrangement corresponds, and keeps status of electrically connecting.
Specifically, when the second data wire 03 is located at different film layers from the 3rd data wire 04 in display panel, in order to protect
Status of electrically connecting is kept between two kinds of data wires of card, the second data wire of via structure 03 and the electricity of the 3rd data wire 04 can be passed through
Connection, as shown in Figure 5 a, longitudinally cutting institute is carried out along data wire in the second viewing area B2 for display panel as shown in fig. 4 a
The longitudinal sectional drawing obtained, two kinds of data line bits are deposited between the situation of different film layers, the second data wire 03 and the 3rd data wire 04
In insulating barrier 05, the 3rd data wire 04 forms via structure 07, the second number close to the substrate 06 of display panel on insulating barrier 05
Electrically connected according to line 03 by via structure 07 with the 3rd data wire 04.It ensure that two data wires are electrically connected by the way of via
Connect so that two data wire conductings, reduce the data transfer difference between the second data wire 03 and the first data 02.
It should be noted that two kinds of data line bits have in the situation of different film layers it is a variety of, for example, if Fig. 5 b are display panel
For liquid crystal display panel when profile, the drain electrode 08 of the thin film transistor (TFT) in the second viewing area B2 passes through with pixel electrode 09
Via electrically connects, and gate electrode 11 is used to be connected with the signal wire in display panel, and the region 12 of the 3rd data wire 04 is not present
Pixel, the second data wire 03 are connected with the source electrode 10 of the thin film transistor (TFT) in the second viewing area B2, the second data wire 03 with it is thin
The 08 same layer of source electrode 10 and drain electrode of film transistor, the 3rd data wire 04 are arranged on the substrate 06 of display panel so that two kinds of numbers
It is located at different film layers according to line, can electrically connects by via structure 07 second data wire 03 and the 3rd data wire 04；Above two
Data line bit is only citing in the situation of different film layers, every that two kinds of data line bits are applied in the situation of different film layers
The embodiment of the present invention.
Preferably, in order to reduce manufacture difficulty, the second data wire 03 and the 3rd data wire 04 can be set in display panel
Positioned at same film layer, as shown in Figure 5 c, indulged for display panel as shown in fig. 4 a in the second viewing area B2 along data wire
To the longitudinal sectional drawing of cutting gained, two kinds of data line bits are in the case of same film layer, the second data wire 03 and the 3rd data
The set-up mode of line 04, because the second data wire 03 and the 3rd data wire 04 are located at same film layer, between not spacer insulator layer 05,
Therefore via structure can be not provided with, the second data wire 03 is directly electrically connected with the 3rd data wire 04 in the film layer of place.Two kinds
Data line bit reduces the complexity of manufacture craft in the set-up mode of same film layer, while ensure that two data wires
Conducting.
Two kinds of data line bits have many in the situation of same film layer, for example, being that display panel is liquid crystal as fig 5d
Show profile during panel, the drain electrode 08 of the thin film transistor (TFT) in the second viewing area B2 is electrically connected with pixel electrode 09 by via
Connect, the region 12 of the 3rd data wire 04 has a small amount of pixel, the drain electrode 08 of the thin film transistor (TFT) in region 12 and pixel
Electrode 09 is electrically connected by via, and the second data wire 03 is connected with the source electrode 10 of the thin film transistor (TFT) in the second viewing area B2,
The 08 same layer of source electrode 10 and drain electrode of second data wire 03 and thin film transistor (TFT), the 3rd data wire 04 and the film in region 12
The source electrode 10 of transistor connects, the 08 same layer of source electrode 10 and drain electrode of the 3rd data wire 04 and thin film transistor (TFT) so that two kinds of data
Line is located at same film layer, and the second data wire 03 and the 3rd data wire 04 can be electrically connected directly.
3rd data wire 04 is arranged on special-shaped region A, the special-shaped region A made full use of space, while also caused
3rd data wire 04 has enough arrangement spaces, ensures to correspond with the second data wire 03 and in the shape electrically connected
State, to ensure to reduce the loading difference between the second data wire 03 and the first data wire 02.
Preferably, the material of the 3rd data wire 04 includes but is not limited to transparent ITO (Indium tin oxide, indium oxide
Tin), metal, alloy, every data wire material that can be used for transmission signal is applied to the embodiment of the present invention；If in special-shaped area
When the material of 3rd data wire 04 of domain A arrangements is the non-transparent data lines such as metal, alloy, the 3rd data wire 04, which should try one's best, to be avoided
The devices such as the camera that is set on special-shaped region A, receiver, sensor, will not be counted with the device for ensureing to set on specific region
According to the influence of line, as shown in fig. 6, not including pixel in special-shaped region A, and the 3rd data wire 04 is placed with, in special-shaped region A
Receiver 14 is provided with, in order to ensure the radio reception effect of receiver 14 and receiver is not influenceed in the course of work by data wire, the 3rd number
According to line 04 when by receiver, using the arrangement mode of broken line, make overlay region is not present between the 3rd data wire 04 and receiver 14
Domain；The above-mentioned mode for avoiding the device on special-shaped region A is merely illustrative of, and in actual applications, the mode avoided has many,
For example, can be overlapping to avoid having between data wire and device with the size of adjusting apparatus, it can also change the 3rd in special-shaped region A
The arrangement density of data wire 04, it is every to make the 3rd number to ensure to there are enough spaces to set other devices in special-shaped region A
It is applied to the embodiment of the present invention in the absence of overlapping mode according between the device set on line 04 and special-shaped region A.
If the 3rd data wire 04 arranged on special-shaped region A material for the transparent data line such as transparent ITO when, can be with
Do not consider to avoid the devices such as the camera, receiver, sensor that are set on special-shaped region A, reduce further data wire arrangement
Complexity and technology difficulty.
Optionally, in order to more accurately ensure that the transmission of data wire on viewing area is synchronous, first can be set
The length of data wire 02, the second data wire 03 and the 3rd data wire 04, such as the length of the 3rd data wire 04 in a column direction is set
Degree so makes equal to the difference of the length of length and the second data wire 03 in a column direction of the first data wire 02 in a column direction
, in a column direction, the length of the first data wire 02 is equal to the length of the second data wire 03 and the length of the 3rd data wire 04
With so that the all-in resistance of the second data wire 03 and the 3rd data wire 04 is close with the resistance of the first data wire 02, is passed in signal
Can preferably ensure when defeated second data wire 03 with the first data wire 02 signal loading it is consistent.
Preferably, in order to reduce delay of the data wire in transmission signal, the 3rd data wire 04 and the second data can be made
Line 03 directly contacts formation electrical connection；When arranging data wire, the second data wire 03 can also be made while cross over the second viewing area
Data wire on domain B2 and special-shaped region A, special-shaped region A is the 3rd data wire 04, that is to say, that the 3rd data wire 04 is second
A part of the data wire 03 in special-shaped region A, to reduce manufacture craft, reduce manufacture difficulty.
Display panel also includes flexible PCB 15, includes integrated circuit (Integrted in flexible PCB 15
Circuit, IC) 16, the IC16 in flexible PCB 15 sends signal, driving by data wire to the pixel 01 on viewing area
Pixel 01 in viewing area, makes viewing area display image；Specifically, the position of flexible PCB 15 can be divided into following two
Kind：
The first：Flexible PCB 15 is set close to special-shaped region A.
As shown in Figure 7a, FPC is provided with integrated circuit 16 on special-shaped region A, flexible PCB 15, shows
Show that the first data wire 02 arranged in panel and the 3rd data wire 04 are respectively connecting to flexible PCB 15, with flexible PCB 15
On integrated circuit 16 be status of electrically connecting, the 3rd data wire 04 and the second data wire 03 are corresponded and electrically connected, when integrated
When circuit 16 drives the same-action of pixel 01 1 in the first viewing area and the second viewing area with display image, pass through the first number
It is the transmission signal of pixel 01 in the first viewing area B1 according to line 02, the second data wire 03 is connected as the by the 3rd data wire 04
The transmission signal of pixel 01 in two viewing area B2, it can ensure that signal keeps synchronous when being transmitted on different pieces of information line, reduce
First viewing area B1 and the second viewing area B2 display difference.
Second：Flexible PCB 15 is set away from special-shaped region A.
As shown in Figure 7b, FPC is provided with integrated circuit 16 away from special-shaped region A on flexible PCB 15, shows
Show that the first data wire 02 arranged in panel and the second data wire 03 are respectively connecting to flexible PCB 15, with flexible PCB 15
On integrated circuit 16 be status of electrically connecting；3rd data wire 04 and the second data wire 03 are corresponded and electrically connected, when integrated
When circuit 16 drives the same-action of pixel 01 1 in the first viewing area and the second viewing area with display image, pass through the first number
It is the transmission signal of pixel 01 in the first viewing area B1 according to line 02, passes through the second data wire 03 being connected with the 3rd data wire 04
For the transmission signal of pixel 01 in the second viewing area B2, the 3rd data wire 04 compensate for the all-in resistance of the second data wire 03, energy
Enough ensure that signal keeps synchronous when being transmitted on different pieces of information line, reduce the aobvious of the first viewing area B1 and the second viewing area B2
Show difference.
Optionally, the position of specific region can also be not limited to, in the top of viewing area or bottom, can also be located at
In viewing area, that is to say, that wrap the viewing area that special-shaped region A is formed by the first viewing area B1 and the second viewing area B2
Enclose；As shown in figure 8, FPC is arranged on the side of display panel, and integrated circuit 16 is provided with flexible PCB 15,
The first data wire 02 arranged in display panel is connected to flexible PCB 15, is with the integrated circuit 16 on flexible PCB 15
Status of electrically connecting；The second data wire 03 arranged on the second viewing area B2 of flexible PCB 15 is connected to flexible circuit
Integrated circuit 16 on plate 15, with flexible PCB 15 is status of electrically connecting；3rd data wire 04 is shown with two second respectively
The second data wire 03 on the B2 of region is corresponded and electrically connected, when integrated circuit 16 drive viewing area in pixel 01 together
It is the transmission signal of pixel 01 in the first viewing area B1 by the first data wire 02 when effect is with display image, by with the
Second data wire 03 of three data wires 04 connection is the transmission signal of pixel 01 in the second viewing area B2, and the 3rd data wire 04 is more
The all-in resistance of the second data wire 03 has been mended, can ensure that signal keeps synchronous when being transmitted on different pieces of information line, it is aobvious to reduce first
Show region B1 and the second viewing area B2 display difference.
Preferably, in order to ensure the normal display of viewing area, flexible PCB 15 is away from the first viewing area B1 and the
Two viewing area B2 are set；Because flexible PCB 15 is foldable, therefore flexible PCB 15 fold simultaneously away from aobvious
Show region, to reduce the area occupied of non-display area, be advantageously implemented the design of narrow frame.
The connected mode of flexible PCB 15 and display panel can be by the way of being directly connected to, can also be in display surface
Part that plate is connected with flexible PCB 15 sets ledge structure, in the side for the display panel being connected with flexible PCB 15,
Remove a part for display panel, as illustrated in fig. 9, step is set in the side that display panel 17 is connected with flexible PCB 15
Structure 18, be only provided with a step in Fig. 9 a, the height of step can be set equal with the thickness of flexible PCB 15, holding
The connection status of flexible PCB 15 and ledge structure, and the data wire on display panel 17 can be connected to flexible PCB 15
On integrated circuit 16；In the side of display panel 17, ledge structure is set, be advantageous to the side of display panel 17 and flexible PCB 15 it
Between form more close connection, ensure that the connection of the side of display panel 17 and flexible PCB 15 is not easy to disconnect.
As shown in figure 9b, ledge structure 18, Ke Yishe is set in the side that display panel 17 is connected with flexible PCB 15
Put multi-stage stairs, set the wherein height of one-level step equal with the thickness of flexible PCB 15, keep flexible PCB 15 and
The connection status of one-level step in ledge structure, and the data wire on display panel 17 can be connected to flexible electrical along step
Integrated circuit 16 on road plate 15；The set-up mode of multi-stage stairs ensure that tight between flexible PCB 15 and display panel 17
Close connection, while the arrangement that more space is used for data wire can also be reserved, when data wire is arranged along step, can adjust
The length of data wire, it is further ensured that the total length of the 3rd data wire 04 and the second data wire 03 and the length of the first data wire 02
It is basically identical, reduce the loading differences of data wire.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, as shown in Figure 10, including this hair
The above-mentioned display panel that bright embodiment provides.The display device can be：Mobile phone, tablet personal computer, television set, display, notes
Any product or part with display function such as this computer, DPF, navigator.Other for the display device must not
Part that can be less is it will be apparent to an ordinarily skilled person in the art that have, and will not be described here, also should not be used as
Limitation of the present invention.The implementation of the display device may refer to the embodiment of above-mentioned display panel, repeats part and repeats no more.
Include the embodiments of the invention provide a kind of display panel and display device, in the viewing area of the display panel more
Row pixel；And viewing area is divided into the second viewing area and the first viewing area, the picture of a row pixel in the second viewing area
Prime number amount is less than the pixel quantity of a row pixel in the first viewing area；It is provided with simultaneously in the first viewing area and each column pixel
First data wire of connection, the second viewing area is provided with the second data wire being connected with each column pixel, in a column direction, first
Data line length is more than the second data line length；Display panel also includes for corresponding and electrically connecting with each second data wire
Three data wires；Increase the 3rd data wire electrically connected with the second data wire in embodiments of the present invention, compensate for the first data wire
With the length difference between the second data wire, in transmission signal, the connection of the 3rd data wire and the second data wire can improve
The loading of one data wire and the second data wire, reduce the delay of signal between the first data wire and the second data wire.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (11)
1. a kind of display panel, it is characterised in that include multiple row pixel in the viewing area of the display panel；
The viewing area is divided into the second viewing area and the first viewing area, and one arranges the pixel in second viewing area
Pixel quantity be less than the pixel quantity of a row pixel in first viewing area；
First viewing area is provided with the first data wire being connected with each column pixel, and second viewing area is set
There is the second data wire being connected with each column pixel, in the column direction, the first data line length is more than described the
Two data line lengths；
The display panel also includes the 3rd data wire for corresponding and electrically connecting with each second data wire.
2. display panel as claimed in claim 1, it is characterised in that the display panel also includes special-shaped region, described different
Type region is provided with camera, receiver, light sensor, range sensor, iris recognition sensor and fingerprint recognition sensing
One of device or combination.
3. display panel as claimed in claim 2, it is characterised in that the 3rd data line bit is in the special-shaped region.
4. display panel as claimed in claim 3, it is characterised in that the material of the 3rd data wire is transparent ITO, gold
Category, alloy.
5. display panel as claimed in claim 3, it is characterised in that the length of the 3rd data wire in the column direction
Equal to the length of first data wire in the column direction and the length of second data wire in the column direction it
Difference.
6. display panel as claimed in claim 3, it is characterised in that the 3rd data wire and second data wire are direct
Contact forms electrical connection.
7. display panel as claimed in claim 6, it is characterised in that the display panel also includes flexible PCB, described
Flexible PCB is set close to the special-shaped region, and is electrically connected with first data wire and the 3rd data wire.
8. display panel as claimed in claim 6, it is characterised in that the display panel also includes flexible PCB, described
Flexible PCB is set away from the special-shaped region, and is electrically connected with first data wire and second data wire.
9. display panel as claimed in claim 7 or 8, it is characterised in that the flexible PCB is away from the described first display
Region and the second viewing area are set.
10. display panel as claimed in claim 1, it is characterised in that the special-shaped region by first viewing area and
The viewing area of second viewing area composition surrounds.
11. a kind of display device, it is characterised in that comprising just like any described display panel of claim 1~10.
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| CN201711062875.4A CN107680995B (en) | 2017-11-02 | 2017-11-02 | Display panel and display device |
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| CN201711062875.4A CN107680995B (en) | 2017-11-02 | 2017-11-02 | Display panel and display device |
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| CN107680995B CN107680995B (en) | 2023-08-08 |
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