CN109343285A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109343285A CN109343285A CN201811289002.1A CN201811289002A CN109343285A CN 109343285 A CN109343285 A CN 109343285A CN 201811289002 A CN201811289002 A CN 201811289002A CN 109343285 A CN109343285 A CN 109343285A
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- 239000000758 substrate Substances 0.000 claims abstract description 60
- 239000010409 thin film Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000012447 hatching Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display panel and display devices, comprising: hollow-out parts, hollow-out parts include the first hollow-out parts and the second hollow-out parts, and the projection of the second hollow-out parts is defined as projection interval area beyond the region of the first hollow-out parts projection；Display panel includes conductive part, and conductive part is located at projection interval area in the orthographic projection of underlay substrate；Non-display area includes earthed circuit, and conductive part is connect with earthed circuit.By the way that conductive part is arranged in hollow-out parts, it will export via the exterior static charge for entering display panel in hollow-out parts to earthed circuit, while not influencing the display effect of display panel, hollow-out parts and surrounding electrostatic are discharged, so that exterior static charge will not be accumulated at hollow-out parts, it prevents exterior static charge from causing to damage to display panel, improves the electrostatic protection performance of display panel, improve the safety of display panel.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display panel and display device.
Background technique
The prior art provide display panel in, using abnormity screen -) improve Mobile phone screen accounting, promoted visual effect be hair
Exhibition trend.But since display area is increasing, non-display area is smaller and smaller, since space limits so that certain in abnormity screen
A little positions lack electrostatic protection, are easy to cause damage by static electricity.
Summary of the invention
In view of this, the present invention provides a kind of display panels, comprising: hollow-out parts, viewing area and around the non-of viewing area
Viewing area；Wherein, along the direction perpendicular to display panel, hollow-out parts run through display panel；Display panel includes being oppositely arranged
First substrate and the second substrate, first substrate include underlay substrate；Hollow-out parts include the first hollow-out parts and the second hollow-out parts, first
Hollow-out parts are located at first substrate, and the second hollow-out parts are located at the second substrate, and the first hollow-out parts are projected as first engraving underlay substrate
Empty portion's projection, the second hollow-out parts are projected as the projection of the second hollow-out parts underlay substrate, and the projection of the second hollow-out parts is engraved beyond first
The region of empty portion's projection is defined as projection interval area；Display panel includes conductive part, and conducting position is in underlay substrate close to second
The side of substrate, conductive part are located at projection interval area in the orthographic projection of underlay substrate；Non-display area includes earthed circuit, conductive part
It is connect with earthed circuit.
The present invention also provides a kind of display devices, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit:
In display panel provided by the invention, conductive part is provided in hollow-out parts, if there is outside on display panel
Electrostatic charge will then be exported via the exterior static charge for entering display panel in hollow-out parts to earthed circuit by conductive part,
While not influencing the display effect of display panel, hollow-out parts and surrounding electrostatic are discharged, so that exterior static
Charge will not be accumulated at hollow-out parts, prevent exterior static charge from causing to damage to display panel, improve the electrostatic of display panel
Protective performance improves the safety of display panel.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of the schematic diagram of the section structure of the display panel along hatching OO ' of Fig. 1 offer；
Fig. 3 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 4 is a kind of the schematic diagram of the section structure of the display panel along hatching XX ' of Fig. 3 offer；
Fig. 5 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is a kind of the schematic diagram of the section structure of the display panel along hatching YY ' of Fig. 5 offer；
Fig. 7 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 8 is a kind of the schematic diagram of the section structure of the display panel along hatching ZZ ' of Fig. 7 offer；
Fig. 9 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 10 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 11 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 12 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
- Fig. 2 referring to Figure 1, Fig. 1 are a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention, Fig. 2
It is a kind of the schematic diagram of the section structure of the display panel along hatching OO ' of Fig. 1 offer.As shown in Figs. 1-2, the present embodiment provides one
Kind display panel, comprising: hollow-out parts Q, viewing area A and the non-display area B around the viewing area；Wherein, along perpendicular to display
The direction of panel, hollow-out parts Q run through display panel；Display panel includes the first substrate 1 being oppositely arranged and the second substrate 2, and
One substrate 1 includes underlay substrate 11；Hollow-out parts Q includes the first hollow-out parts Q1 and the second hollow-out parts Q2, and the first hollow-out parts Q1 is located at
First substrate 1, the second hollow-out parts Q2 are located at the second substrate 2, and the first hollow-out parts Q1 is projected as the first hollow out underlay substrate 11
Portion projects Q1 ', and the second hollow-out parts Q2 is projected as the second hollow-out parts projection Q2 ' underlay substrate 11, and the second hollow-out parts project Q2 '
Region beyond the first hollow-out parts projection Q1 ' is defined as projection interval area QH；Display panel includes conductive part 3, and conductive part 3 is located at
Underlay substrate 11 is located at projection interval area QH in the orthographic projection of underlay substrate 11 close to the side of the second substrate 2, conductive part 3；It is non-
Viewing area B includes earthed circuit 4, and conductive part 3 is electrically connected with earthed circuit 4.Optionally, conductive part 3 is with earthed circuit 4 by leading
Line 5 is electrically connected.
Specifically, as shown in Figs. 1-2, display panel includes first substrate 1 and the second substrate 2, hollow-out parts Q includes being located at the
The first hollow-out parts Q1 on one substrate 1 and the second hollow-out parts Q2 in the second substrate 2, the first hollow out on first substrate 1
The fretwork area of the second hollow-out parts Q2 on portion Q1 and the second substrate is unequal, and the fretwork area in the second substrate 2 is greater than first
Fretwork area on substrate 1, the second hollow-out parts projection Q2 ' are defined as projection interval beyond the region of the first hollow-out parts projection Q1 '
Area QH, conductive part 3 are located in projection interval area QH, i.e., conductive part 3, and conductive part 3 and ground connection electricity are provided in hollow-out parts Q
Road 4 is electrically connected.
In the display panel that the prior art provides, hollow-out parts Q is mainly used for placing and installing the components such as camera or earpiece,
Exterior static charge is easy to enter display panel through hollow-out parts Q, punctures the component in display panel.It is provided in this embodiment
In display panel, conductive part is provided in hollow-out parts, if passing through conductive part there are exterior static charge on display panel
It will export via the exterior static charge for entering display panel in hollow-out parts to earthed circuit, in the display for not influencing display panel
While effect, hollow-out parts and surrounding electrostatic are discharged, so that exterior static charge will not be accumulated at hollow-out parts, are prevented
Only exterior static charge causes to damage to display panel, improves the electrostatic protection performance of display panel, improves display panel
Safety.
Optionally, continuing with referring to Fig. 1, display panel includes the first side C1, second side C2 being oppositely arranged and sets relatively
Third side C3, the 4th side C4 set, three sides of the earthed circuit 4 at least about display panel.
It is understood that the present embodiment is only with earthed circuit 4 around the first side C1, second side C2 of display panel and the
It is schematically illustrated for three side C3, four sides of display panel can also be surrounded according to actual needs, or according to need
The position of earthed circuit 4 is adjusted, the present invention is not specifically limited this.
Optionally, Fig. 3-Fig. 4 is referred to, Fig. 3 is the planar structure of another display panel provided in an embodiment of the present invention
Schematic diagram, Fig. 4 are a kind of the schematic diagram of the section structure of the display panel along hatching XX ' of Fig. 3 offer.As shown in Figure 3-4, it shows
Area A includes multiple thin film transistor (TFT)s 6 and multiple pixel electrodes 7；Wherein, thin film transistor (TFT) 6 is located at underlay substrate 11 close to second
The side of substrate 2, pixel electrode 7 are located at thin film transistor (TFT) 6 close to the side of the second substrate 2, thin film transistor (TFT) 6 include grid G,
Source S, drain D and active layer AC；Display panel further includes conductive mesh 8, and conductive mesh 8 and 7 same layer of pixel electrode are arranged, conductive mesh
8 include multiple hollow grids, and pixel electrode 7 is located in hollow grid and pixel electrode 7 and conductive mesh 8 insulate, and conductive mesh 8 extends
To non-display area B, conductive mesh 8 is electrically connected with earthed circuit 4 by the first via hole K1.Optionally, display panel further includes a plurality of
Data line DATA and a plurality of gate lines G ATE, gate lines G ATE are electrically connected with the grid G of thin film transistor (TFT) 6, drain D and pixel electricity
Pole 7 is electrically connected, and source S is electrically connected with data line DATA.
Specifically, as shown in Figure 3-4, display panel includes conductive mesh 8, and conductive mesh 8 is electrically connected with conductive part 3, conductive mesh 8
Non-display area B is extended to, in non-display area B, conductive mesh 8 is electrically connected with earthed circuit 4 by the first via hole K1.
In display panel provided in this embodiment, it is provided with conductive part in hollow-out parts, is not influencing the aobvious of display panel
While showing effect, hollow-out parts and surrounding electrostatic are discharged, improve the electrostatic protection performance of display panel, are promoted
The safety of display panel；Conductive mesh and pixel electrode same layer are arranged simultaneously, without additionally increase display panel cabling or
Person's manufacturing process, the conductive mesh being arranged on a display panel can directly export hollow part and its neighbouring electrostatic to ground connection electricity
Road avoids increased cabling from impacting the existing cabling of display panel, reduces the production process of display panel, reduces display
The cost of manufacture of panel increases the producing efficiency of display panel.
Optionally, continuing with referring to Fig. 3-Fig. 4, conductive part 3 and the setting of 7 same layer of pixel electrode and conductive part 3 and conductive mesh
8 are integrally formed.
In display panel provided in this embodiment, while making pixel electrode, conductive part and conductive mesh is formed, is not necessarily to
Additional process process can export the electrostatic of hollow-out parts and its surrounding, reduce the production process of display panel, reduce
The cost of manufacture of display panel improves the manufacture efficiency of display panel, improves the safety of display panel.
It optionally, include metal oxide continuing with the material referring to Fig. 3-Fig. 4, conductive part 3.
Specifically, the material of conductive part 3 and conductive mesh 8 can be the metals such as ITO in display panel provided in this embodiment
Oxide.It should be noted that the present embodiment is only illustrated by taking ITO as an example, the conductive part in the present embodiment with lead
Power grid can also be other metal oxide materials such as IGZO, and the present invention is not specifically limited this.
Optionally, it is arranged continuing with referring to Fig. 3-Fig. 4, earthed circuit 4 and source S same layer.Optionally, earthed circuit 4 is gone back
(not shown) can be set with grid G same layer.While forming grid or source-drain electrode, connect in non-display area B formation
Ground circuit increases processing procedure without additional, reduces the production process of display panel, reduce the cost of manufacture of display panel, improve
The producing efficiency of display panel.
Optionally, Fig. 5-Fig. 6 is referred to, Fig. 5 is the planar structure of another display panel provided in an embodiment of the present invention
Schematic diagram, Fig. 6 are a kind of the schematic diagram of the section structure of the display panel along hatching YY ' of Fig. 5 offer.As shown in Fig. 5-Fig. 6, lead
Electric portion 3 is arranged with source S same layer, and in conductive part 3 close to the side of viewing area A, conductive mesh 8 passes through the second via hole K2 and conductive part
3 electrical connections.
Specifically, conductive part 3 and source S same layer are arranged, and conductive mesh 8 is set with 7 same layer of pixel electrode as shown in Fig. 5-Fig. 6
It sets, conductive mesh 8 is electrically connected with conductive part 3 by the second via hole K2.
In display panel provided in this embodiment, while making the source-drain electrode of thin film transistor (TFT), conductive part is formed,
Conductive mesh is formed while making pixel electrode, it can be by the electrostatic of hollow-out parts and its surrounding without additional process process
Export, while promoting the safety of display panel, reduces the production process of display panel, reduces being fabricated to for display panel
This, improves the manufacture efficiency of display panel.
It optionally, include metal continuing with the material referring to Fig. 5-Fig. 6, conductive part 3.
Specifically, conductive part 3 and source electrode same layer are arranged in display panel provided in this embodiment, can be and source electrode material
Expect identical metal, technique can be simplified, improves the producing efficiency of display panel.
Optionally, Fig. 7 is referred to, Fig. 7 is the planar structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in fig. 7, conductive mesh 8 covers viewing area A.It is understood that since conductive mesh 8 covers entire viewing area in Fig. 7,
Therefore data line DATA and gate lines G ATE are not shown in Fig. 7, the position of data line DATA and gate lines G ATE can be with reference to these
Any embodiment provided is provided.
Specifically, as shown in fig. 7, conductive mesh 8 covers the viewing area A of display panel.
In display panel provided in this embodiment, conductive mesh covers viewing area, can be in the safety for promoting display panel
While, the homogeneity of display panel is promoted, the display performance of display panel is improved, improves the display quality of display panel.
Optionally, Fig. 7-Fig. 8 is referred to, Fig. 8 is a kind of cross-section structure of the display panel along hatching ZZ ' of Fig. 7 offer
Schematic diagram.As shown in figure 8, display panel further includes black matrix 9, conductive mesh 8 is located at black matrix 9 in the orthographic projection of first substrate 1
In the orthographic projection of first substrate 1.
Specifically, as Figure 7-8, conductive mesh 8 covers entire viewing area A, and conductive mesh 8 is Chong Die with black matrix 9, energy
Enough timely release electrostatics, while the homogeneity of entire display panel is promoted, improve the display performance of display panel, improves display surface
The display quality of plate.
Optionally, Fig. 9 is referred to, Fig. 9 is the planar structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in figure 9, conductive mesh 8 covers entire viewing area A, but it is not provided with conductive mesh 8 in the inside of every row pixel, it can be with
The material that conductive mesh is saved while release electrostatic, saves the cost of manufacture of display panel.It is understood that in Fig. 9 by
Entire viewing area is covered in conductive mesh 8, therefore gate lines G ATE is not shown in Fig. 9, the position of gate lines G ATE can be with reference to this
Any embodiment provided is provided.
It is understood that the present invention, which only covers entire viewing area to conductive mesh 8 by taking Fig. 7 and Fig. 9 as an example, has carried out example
Property explanation, conductive mesh 8 can also selection mode as needed make conductive mesh 8 cover entire viewing area, the present invention does not make this
Concrete restriction.
Optionally, 0, Figure 10 is that the planar structure of another display panel provided in an embodiment of the present invention is shown referring to Figure 1
It is intended to.As shown in Figure 10, display panel further includes driving chip IC, the first switching switch T1 and the second switching switch T2, driving
Chip IC includes selection signal end SW and preset potential end Vpre, the first end of the first switching switch T1 and the second switching switch T2
It is electrically connected with conductive mesh 8, the second end of the first switching switch T1 and the second switching switch T2 are electrically connected with selection signal end SW
It connects, the third end of the first switching switch T1 is electrically connected with earthed circuit 4, the third end and preset potential end of the second switching switch T2
VpreElectrical connection.
It should be noted that the present embodiment is only schematically illustrated for the overlay area of the conductive mesh 8 shown in Figure 10,
Conductive mesh 8 can also need covering part viewing area (smaller than the area coverage in Figure 10 or bigger) according to different, this
Invention is not specifically limited this.
Specifically, as shown in Figure 10, display panel includes driving chip IC, IC has selection signal end SW and preset potential
Hold Vpre.First switching switch T1 is electrically connected with the second end of the second switching switch T2 with selection signal end SW, and the first switching
Switch T1 is different from the second switching type of switch T2.When display panel, which detects the presence of electrostatic, to be needed to discharge, then select to believe
Number end SW to first switching switch T1 provide electric signal so that first switching switch T1 be connected be grounded, so that electrostatic can pass through
First switching switch T1 reaches earthed circuit, and the electrostatic of display panel is exported；When display panel is normally shown, selection signal
SW is held to provide electric signal to the second switching switch T2, so that the second switching switch T2 conducting and preset potential end VpreElectrical connection is (pre-
If potential end VpreIt is preset current potential according to the actual situation, it is generally the case that preset potential end VpreVoltage 0.2V with
It is interior) so that the liquid crystal in display panel can be polarized in advance, optionally, the first switching switch T1 and the second switching switch
The first end of T2 is electrically connected by third via hole K3 with conductive mesh 8, and the first switching switch T1 and the second switching switch T2 are positioned at non-
Viewing area B, and be arranged with 6 same layer of the thin film transistor (TFT) of viewing area.
Display panel provided in this embodiment can not only discharge display surface by the selection signal end on display panel
The electrostatic being likely to occur on plate improves the safety of display panel, and the current potential provided by preset potential end can also accelerate liquid
The speed of crystalline substance deflection, the angle for increasing liquid crystal rotation improve the light of display panel to accelerate the reaction speed of display panel
Penetrance improves the display brightness of display panel, promotes the display quality of display panel.
Optionally, it is arranged continuing with referring to Figure 10, viewing area A around hollow-out parts 3.
Optionally, 1, Figure 11 is that the planar structure of another display panel provided in an embodiment of the present invention is shown referring to Figure 1
It is intended to.As shown in figure 11, first substrate 1 includes the first abnormity edge Y11, the first abnormity edge Y11 to 1 inner-concave of first substrate
It falls into and forms the first hollow-out parts Q1, the second substrate 2 includes the second abnormity edge Y22, and the second abnormity edge Y22 is into the second substrate 2
Portion is recessed to form the second hollow-out parts Q2.
It should be noted that the present invention only schematically illustrates the shape of hollow-out parts by taking Figure 10, Figure 11 as an example, hollow out
The shape in portion and position, which can according to need, carries out adaptation and adjustment, and the present invention is to the specific shape of hollow-out parts and position
It sets and is not particularly limited.
The present invention also provides a kind of display devices, including display panel provided by the invention.Specifically, Figure 12 is please referred to,
Figure 12 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.The display device 1000 that Figure 12 is provided is wrapped
Include the display panel 1000A that any of the above-described embodiment of the present invention provides.Figure 12 embodiment only takes the mobile phone as an example, to display device
1000 are illustrated, it is to be understood that display device provided in an embodiment of the present invention can be computer, TV, car-mounted display
Other display devices having a display function such as device, the present invention are not specifically limited this.It is provided in an embodiment of the present invention aobvious
Showing device, with display panel provided in an embodiment of the present invention beneficial effect, specifically can with reference to the various embodiments described above for
Display panel illustrates, and details are not described herein for the present embodiment.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
In display panel provided by the invention, conductive part is provided in hollow-out parts, if there is outside on display panel
Electrostatic charge will then be exported via the exterior static charge for entering display panel in hollow-out parts to earthed circuit by conductive part,
While not influencing the display effect of display panel, hollow-out parts and surrounding electrostatic are discharged, so that exterior static
Charge will not be accumulated at hollow-out parts, prevent exterior static charge from causing to damage to display panel, improve the electrostatic of display panel
Protective performance improves the safety of display panel.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (14)
1. a kind of display panel characterized by comprising
The display panel includes hollow-out parts, viewing area and the non-display area around the viewing area；Wherein, along perpendicular to described
The direction of display panel, the hollow-out parts run through the display panel；
The display panel includes the first substrate being oppositely arranged and the second substrate, and the first substrate includes underlay substrate；Institute
Stating hollow-out parts includes the first hollow-out parts and the second hollow-out parts, and first hollow-out parts are located at the first substrate, and in the lining
Substrate is projected as the projection of the first hollow-out parts, and second hollow-out parts are located at the second substrate, and in the underlay substrate
Be projected as the projection of the second hollow-out parts, second hollow-out parts projection is defined as throwing beyond the region of first hollow-out parts projection
Shadow spacer region；
The display panel includes conductive part, the conducting position in the underlay substrate close to the side of the second substrate,
The conductive part is located at the projection interval area in the orthographic projection of the underlay substrate；
The non-display area includes earthed circuit, and the conductive part is connect with the earthed circuit.
2. display panel according to claim 1, which is characterized in that
The viewing area includes multiple thin film transistor (TFT)s and multiple pixel electrodes；Wherein, the thin film transistor (TFT) is located at the lining
For substrate close to the side of the second substrate, the pixel electrode is located at the thin film transistor (TFT) close to the second substrate
Side, the thin film transistor (TFT) include grid, source electrode, drain electrode and active layer；
The display panel further includes conductive mesh, and the conductive mesh and the pixel electrode same layer are arranged, and the conductive mesh includes
Multiple hollow grids, the pixel electrode is located in the hollow grid and the pixel electrode and the conductive mesh insulate, institute
It states conductive mesh and extends to the non-display area, the conductive mesh is electrically connected with the earthed circuit by the first via hole.
3. display panel according to claim 2, which is characterized in that
The conductive part and the pixel electrode same layer are arranged and the conductive part and the conductive mesh are integrally formed.
4. display panel according to claim 3, which is characterized in that
The material of the conductive part includes metal oxide.
5. display panel according to claim 2, which is characterized in that
The conductive part and the source electrode same layer are arranged, in the conductive part close to the side of the viewing area, the conductive mesh
It is electrically connected by the second via hole with the conductive part.
6. display panel according to claim 5, which is characterized in that
The material of the conductive part includes metal.
7. display panel according to claim 2, which is characterized in that
The conductive mesh covers the viewing area.
8. display panel according to claim 7, which is characterized in that
The display panel further includes black matrix, and the conductive mesh is located at the black matrix in the orthographic projection of the first substrate and exists
In the orthographic projection of the first substrate.
9. display panel according to claim 8, which is characterized in that
The display panel further includes that driving chip, the first switching switch and the second switching switch, the driving chip include choosing
Select signal end and preset potential end, the first end that the first switching switch and second switching switch with the conductive mesh
The second end of electrical connection, the first switching switch and the second switching switch is electrically connected with the selection signal end, institute
The third end for stating the first switching switch is electrically connected with the earthed circuit, and the third end of the second switching switch is preset with described
Potential end electrical connection.
10. display panel according to claim 2, which is characterized in that
The display panel includes the first side being oppositely arranged, second side and the third side being oppositely arranged, the 4th side, the ground connection
Three sides of the circuit at least about the display panel.
11. display panel according to claim 10, which is characterized in that
The earthed circuit and the grid same layer are arranged,
Alternatively, the earthed circuit and the source electrode same layer are arranged.
12. display panel according to claim 1, which is characterized in that
The viewing area is arranged around the hollow-out parts.
13. display panel according to claim 1, which is characterized in that
The first substrate includes the first special-shaped edge, and the described first special-shaped edge forms institute to the first substrate inner recess
State the first hollow-out parts, the second substrate includes the second special-shaped edge, and the described second special-shaped edge is to inside the second substrate
Recess forms second hollow-out parts.
14. a kind of display device, which is characterized in that including display panel such as of any of claims 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289002.1A CN109343285B (en) | 2018-10-31 | 2018-10-31 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289002.1A CN109343285B (en) | 2018-10-31 | 2018-10-31 | Display panel and display device |
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| CN109343285A true CN109343285A (en) | 2019-02-15 |
| CN109343285B CN109343285B (en) | 2021-08-13 |
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| CN201811289002.1A Active CN109343285B (en) | 2018-10-31 | 2018-10-31 | Display panel and display device |
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| CN114326178A (en) * | 2021-12-30 | 2022-04-12 | Oppo广东移动通信有限公司 | Liquid crystal display device, display screen, electronic equipment and control method |
| CN114743987A (en) * | 2022-03-29 | 2022-07-12 | 厦门天马显示科技有限公司 | Display panel, preparation method of display panel and display device |
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