CN110032013A - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN110032013A CN110032013A CN201910440305.7A CN201910440305A CN110032013A CN 110032013 A CN110032013 A CN 110032013A CN 201910440305 A CN201910440305 A CN 201910440305A CN 110032013 A CN110032013 A CN 110032013A
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- China
- Prior art keywords
- conductive structure
- backlight module
- display device
- array substrate
- display
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Classifications
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- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
Abstract
The invention discloses a kind of display devices, comprising: hollow-out parts, non-display area and viewing area；Wherein, non-display area is arranged around hollow-out parts, and viewing area is arranged around non-display area；Display device further include: display panel, display panel include array substrate and opposite substrate；The side that array substrate deviates from opposite substrate is arranged in backlight module, backlight module；Along the direction of orthogonal array substrate, hollow-out parts run through display panel and backlight module；First conductive structure, first conductive structure is located at non-display area, first conductive structure at least covers array substrate and opposite substrate close to the surface of hollow-out parts side, first conductive structure is electrically connected away from one end of backlight module with display panel, and one end of the first conductive structure towards backlight module is electrically connected with backlight module.Display device provided in an embodiment of the present invention can reduce the static charge accumulation of hollow-out parts periphery display area, improve the display effect of display device.
Description
Technical field
The present embodiments relate to field of display technology more particularly to a kind of display devices.
Background technique
Since comprehensive screen display device has concern of the good visual experience by more and more users.However how to mention
The screen accounting that height shields comprehensively also becomes a hot topic of current developing way.
Currently, for having comprehensive screen display device of high screen accounting, since the light sensitive devices such as its camera need to be arranged,
So usually borehole design is carried out in the viewing area of comprehensive screen display device of high screen accounting, in borehole region setting camera etc.
Light sensitive device.
However, the presence in borehole region makes exterior static lotus be easy to enter display panel from borehole region, and borehole
Region is than relatively limited, if adding electrostatic discharge protection circuit in the borehole region, certainly will will lead to the reduction of screen accounting again.If do not set
Electrostatic discharge protection circuit is set, then will lead to electrostatic charge in display device can not export, and influence the display effect of display device.
Summary of the invention
The present invention provides a kind of display device, can reduce the static charge accumulation in borehole region, improves the aobvious of display device
Show effect.
The embodiment of the invention provides a kind of display devices, comprising: hollow-out parts, non-display area and viewing area；Wherein, described
Non-display area is arranged around the hollow-out parts, and the viewing area is arranged around the non-display area；
The display device further include:
Display panel, the display panel include array substrate and opposite substrate；
The side that the array substrate deviates from the opposite substrate is arranged in backlight module, the backlight module；
Along the direction of the vertical array substrate, the hollow-out parts run through the display panel and the backlight module；
First conductive structure, first conductive structure are located at the non-display area, and first conductive structure at least covers
The array substrate and the opposite substrate are covered close to the surface of the hollow-out parts side, first conductive structure is away from described
One end of backlight module is electrically connected with the display panel, the one end and institute of first conductive structure towards the backlight module
State backlight module electrical connection.
Compared with prior art, display device of the invention, at least realize it is following the utility model has the advantages that
Display device provided by the invention is by being arranged the first conductive structure in non-display area, and the first conductive structure deviates from
One end of backlight module is electrically connected with display panel, and one end of the first conductive structure towards backlight module is electrically connected with backlight module
It connects, since the first conductive structure can export the electrostatic charge of hollow-out parts to backlight module, electrostatic is carried out by backlight module and is disappeared
It dissipates, so that electrostatic charge will not be accumulated in hollow-out parts, effectively prevents electrostatic charge and enter its display effect of display panel internal influence,
The antistatic capacity of display device is improved, exterior static lotus in the prior art is solved and is easy to enter display dress by hollow-out parts
Inside is set, the viewing area around hollow-out parts is caused the problem of fuzzy display or cross-color occur.Simultaneously as first is conductive
One end of structure is electrically connected with display panel, so the first conductive structure can also export the electrostatic charge inside display panel to back
Optical mode group carries out electrostatic dissipation by backlight module, effectively prevents influence of the electrostatic charge to display effect.In addition, compared to
Electrostatic charge is directed into backlight module, passes through backlight by complicated circuit design, the first conductive structure of the application in the prior art
Mould group carries out electrostatic dissipation, increases cabling without additional, simplifies the cabling design of display device, improves the space benefit of display device
With rate.The set-up mode of the first conductive structure is simple and convenient simultaneously, will not occupy more space, and it is antistatic to not only improve reduction
Cost improves production efficiency, and is advantageously implemented screen design comprehensively.
Detailed description of the invention
Fig. 1 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention；
Fig. 2 is in Fig. 1 along the schematic diagram of the section structure in the direction W-W '；
Fig. 3 is a kind of the schematic diagram of the section structure of display device provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention；
Fig. 8 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention；
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention, and Fig. 2 is in Fig. 1 along W-W '
The schematic diagram of the section structure in direction.It please refers to shown in Fig. 1 and Fig. 2, display device provided in an embodiment of the present invention includes: hollow-out parts
CC, non-display area A1 and viewing area A2；Wherein, non-display area A1 is arranged around hollow-out parts CC, and viewing area A2 surrounds non-display area
A1 setting；Display device further include: display panel 10, display panel 10 include array substrate 11 and opposite substrate 12；Backlight mould
The side that array substrate 11 deviates from opposite substrate 12 is arranged in group 20, backlight module 20；Along the direction of orthogonal array substrate 11, engrave
Empty portion CC runs through display panel 10 and backlight module 20；First conductive structure 40, the first conductive structure 40 are located at non-display area A1,
First conductive structure 40 at least covers array substrate 11 and opposite substrate 12 close to the surface of the side hollow-out parts CC, the first conductive knot
Structure 40 is electrically connected away from one end of backlight module 20 with display panel 10, and the first conductive structure 40 is towards one end of backlight module 20
It is electrically connected with backlight module 20.
Specifically, as depicted in figs. 1 and 2, display panel 10 includes array substrate 11 and opposite substrate 12, it is oppositely arranged
Array substrate 11 and opposite substrate 12 are bonded by frame glue 14, to can form box between array substrate 11 and opposite substrate 12
Liquid crystal layer 13 can be set in box-like space in shape space, and the liquid crystal molecule in liquid crystal layer 13 can be limited by 14 frame of frame glue box-like
In space, prevent from overflowing.Hollow-out parts CC is mainly used for placing the devices such as camera, photoelectric sensor, and electrostatic charge is easy to engrave through this
Empty portion CC enters inside display panel 10.Because circuit trace can be arranged in non-display area A1, when electrostatic charge enters display panel 10
When, the circuit trace in non-display area A1 can be wounded；Even overtension at hollow-out parts CC when, into display panel 10
Electrostatic charge can puncture frame glue 14, and then liquid crystal molecule is caused to flow out, influences the normal display of display device.In the present embodiment,
In non-display area A1, the first conductive structure 40, the one end and display panel 10 of the first conductive structure 40 away from backlight module 20 are set
Electrical connection, illustratively, the first conductive structure 40 extend to the conductive part in display panel 10 away from one end of backlight module 20
Part, and being electrically connected with conductive component, conductive component for example may include: frame glue 14 with static conductive function, array substrate 11,
Opposite substrate 12 and ATO (Antimony Tin Oxide, antimony tin oxide).First conductive structure 40 is towards backlight module 20
One end is electrically connected with backlight module 20, is guided the electrostatic charge at hollow-out parts CC to backlight module by the first conductive structure 40
20, electrostatic dissipation is carried out by backlight module 20, accumulate electrostatic charge will not in hollow-out parts CC, so as to effectively prevent these
Electrostatic charge enters inside display panel, while can also export the electrostatic charge inside display panel 10 to backlight module 20, passes through
Backlight module 20 carries out electrostatic dissipation, it is ensured that the normal display of display panel.
It is understood that array substrate 11 and opposite substrate 12 respectively include multiple film layers, for ease of description, this hair
Only the parts related to the present invention are shown in bright embodiment attached drawing and not all film layer.
Certainly, the shape of hollow-out parts CC can also be designed according to actual operation requirements, such as cylinder or square column etc.,
In order to more intuitively use technical solution of the present invention, be only illustrated so that hollow-out parts CC is cylinder as an example, it is subsequent also no longer
It repeats.
It should be noted that the present embodiment does not limit the conductive component in display panel 10 specifically, as long as can be with
It realizes and exports the electrostatic charge inside display panel.
Display device provided by the invention is by being arranged the first conductive structure in non-display area, and the first conductive structure deviates from
One end of backlight module is electrically connected with display panel, and specifically, the first conductive structure is electrically connected with the conductive component in display panel
It connects, more specifically, the conductive component in display panel can be the metal routing in array substrate, low resistance conductive frame glue, or
It is the low-resistance polaroid etc. on opposite substrate, herein without limitation, as long as the first conductive structure and the conductive part in display panel
Part electrical connection.One end of first conductive structure towards backlight module is electrically connected with backlight module, due to the first conductive structure
It is electrically connected with backlight module, therefore the electrostatic charge of hollow-out parts can be introduced to backlight module by the first conductive structure, pass through backlight
Mould group carries out electrostatic dissipation, avoids electrostatic charge and accumulates in hollow-out parts, effectively prevents electrostatic charge and enter shadow inside display panel
Its display effect is rung, the antistatic capacity of display device is improved, exterior static lotus in the prior art is solved and is easy by engraving
Empty portion enters inside display device, and the viewing area around hollow-out parts is caused the problem of fuzzy display or cross-color occur.Together
When, since one end of the first conductive structure is electrically connected with display panel, so the first conductive structure can also will be inside display panel
Electrostatic charge export to backlight module, by backlight module carry out electrostatic dissipation, effectively prevent electrostatic charge to display effect
It influences.In addition, electrostatic charge is directed into back by circuit design complicated in compared with the prior art, the first conductive structure of the application
Optical mode group carries out electrostatic dissipation by backlight module, increases cabling without additional, simplifies the cabling design of display device, improves
The space utilization rate of display device.The set-up mode of the first conductive structure is simple and convenient simultaneously, will not occupy more space, both
Antistatic cost is advantageously reduced, production efficiency is improved, and is advantageously implemented screen design comprehensively.
Optionally, can array substrate 11 and opposite substrate 12 close to the surface of the side hollow-out parts CC attach conductive tape or
Sputter conducting resinl, to form the first conductive structure 40.
Illustratively, array substrate 11 and opposite substrate 12 close to the surface of the side hollow-out parts CC attach conductive tape or
Sputter conducting resinl forms the first conductive structure 40, forms the simple process of the first conductive structure 40, can be to avoid the first conductive knot
Influence of the preparation process of structure 40 to other film layers and circuit structure in array substrate 11 or opposite substrate 12 guarantees display surface
Plate has good stability.
Optionally, with continued reference to Fig. 2, display device can also include cover board 30, and it is separate that cover board 30 is located at opposite substrate 12
The side of array substrate 11.
On the basis of above scheme, optionally, Fig. 3 is a kind of section knot of display device provided in an embodiment of the present invention
Structure schematic diagram, as shown in figure 3, backlight module 20 includes metal edge frame 21；Along the direction of orthogonal array substrate 11, the first conductive knot
One end of structure 40 towards backlight module 20 extends to the metal edge frame 21 of backlight module 20.
Specifically, one end of the first conductive structure 40 towards backlight module 20 extends to the metal edge frame of backlight module 20
21, because the metal edge frame 21 of backlight module 20 is electrically connected with the ground line in display device, when the first conductive structure 40
When the metal edge frame 21 of one end and backlight module 20 towards backlight module 20 is connected, electrostatic derived from the first conductive structure 40
Lotus enters through metal edge frame 21 and carries out electrostatic dissipation, accumulate electrostatic charge will not in hollow-out parts CC.
The technical program is connected by the first conductive structure towards one end of backlight module and the metal edge frame of backlight module
It connects, because the metal edge frame of backlight module is electrically connected with the ground line in display device, when the first conductive structure direction back
One end of optical mode group is connected with the metal edge frame of backlight module, and electrostatic charge derived from the first conductive structure enters through metal edges
Frame carries out electrostatic dissipation, avoids electrostatic charge and accumulates in hollow-out parts, effectively prevents electrostatic charge and enter display panel internal influence
Its display effect improves the antistatic capacity of display device, solves exterior static lotus in the prior art and is easy to pass through hollow out
Portion enters inside display device, and the viewing area around hollow-out parts is caused the problem of fuzzy display or cross-color occur.Meanwhile
Since one end of the first conductive structure is electrically connected with display panel, so the first conductive structure can also will be quiet inside display panel
Charge is exported to metal edge frame, is carried out electrostatic dissipation by metal edge frame, is effectively prevented influence of the electrostatic charge to display effect.
In addition, circuit design complicated in compared with the prior art, the first conductive structure of the application towards backlight module one end with
The metal edge frame of backlight module is connected, since metal edge frame is the inherent structure in backlight module, the export of the first conductive structure
Electrostatic charge by metal edge frame carry out electrostatic dissipation, electrostatic dissipation method is simple, without additionally increasing cabling while being not necessarily to change
Become backlight module inherent structure, simplifies the cabling design of display device, improve the space utilization rate of display device.
On the basis of above scheme, optionally, Fig. 4 is the section of another display device provided in an embodiment of the present invention
Structural schematic diagram, as shown in figure 4, display device further includes down polaroid 50, down polaroid 50 is located at array substrate 11 and backlight
Between mould group 20；The square resistance of down polaroid 50 be Z1,107Ω/□≤Z1≤109Ω/□；Along orthogonal array substrate 11
Direction, one end of the first conductive structure 40 towards backlight module 20 extend to down polaroid 50, down polaroid 50 and backlight module
20 electrical connections.
Specifically, down polaroid 50 is between array substrate 11 and backlight module 20, the first conductive structure 40 is towards back
One end of optical mode group 20 extends to down polaroid 50.Because down polaroid 50 is electrically connected with backlight module 20, backlight module 20 with
Electrostatic charge is directed into backlight module 20 by down polaroid 50, passes through backlight mould by ground line electrical connection, the first conductive structure 40
Group 20 carries out electrostatic dissipation.It avoids electrostatic charge from accumulating in hollow-out parts CC, the antistatic capacity of display device can be effectively improved,
Electrostatic charge is prevented to be directly entered the display effect of display panel internal influence display device.Down polaroid 50 and backlight module simultaneously
20 be the inherent structure in display device, and electrostatic charge is directed into backlight module by down polaroid 50 by the first conductive structure 40
20, electrostatic dissipation is carried out by backlight module 20, electrostatic dissipation method is simple, increases cabling without additional, simplifies display device
Cabling design, improve the space utilization rate of display device.
Further, the square resistance Z1 of down polaroid 50 meets 107Ω/□≤Z1≤109Ω/, it is rationally inclined under setting
On the one hand the square resistance value of mating plate 50 can guarantee that down polaroid 50 has polarization effect, backlight module 20 can be shone
Light is converted into polarised light；On the other hand it can guarantee that electrostatic charge of display device during display can pass through square resistance
Lesser down polaroid 50 is rapidly directed at backlight module 20, carries out electrostatic dissipation, electrostatic dissipation process by backlight module 20
Rapidly in time, it avoids electrostatic charge from normally showing display device and impacts, guarantee that display device has good display effect.
Illustratively, the square resistance Z1 of down polaroid 50 is 107Ω/□.When the square resistance Z1 of down polaroid 50 is
107When Ω/, it on the one hand can guarantee that down polaroid 50 has polarization effect, the light that backlight module 20 can be shone turns
Turn to polarised light；On the other hand it can guarantee that electrostatic charge of display device during display can be lesser by square resistance
Down polaroid 50 is rapidly directed at backlight module 20, by backlight module 20 carry out electrostatic dissipation, electrostatic dissipation process rapidly and
When, it avoids electrostatic charge from normally showing display device and impacts, guarantee that display device has good display effect.
Illustratively, the square resistance Z1 of down polaroid 50 is 109Ω/□.When the square resistance Z1 of down polaroid 50 is
109When Ω/, it on the one hand can guarantee that down polaroid 50 has polarization effect, the light that backlight module 20 can be shone turns
Turn to polarised light；On the other hand it can guarantee that electrostatic charge of display device during display can be lesser by square resistance
Down polaroid 50 is rapidly directed at backlight module 20, by backlight module 20 carry out electrostatic dissipation, electrostatic dissipation process rapidly and
When, it avoids electrostatic charge from normally showing display device and impacts, guarantee that display device has good display effect.
Illustratively, the square resistance Z1 of down polaroid 50 is 108Ω/□.When the square resistance Z1 of down polaroid 50 is
108When Ω/, it on the one hand can guarantee that down polaroid 50 has polarization effect, the light that backlight module 20 can be shone turns
Turn to polarised light；On the other hand it can guarantee that electrostatic charge of display device during display can be lesser by square resistance
Down polaroid 50 is rapidly directed at backlight module 20, by backlight module 20 carry out electrostatic dissipation, electrostatic dissipation process rapidly and
When, it avoids electrostatic charge from normally showing display device and impacts, guarantee that display device has good display effect.
On the basis of above scheme, optionally, Fig. 5 is the section of another display device provided in an embodiment of the present invention
Structural schematic diagram, as shown in figure 5, the first conductive structure 40 towards one end of backlight module 20 array substrate 11 upright projection
It is overlapping with perpendicular projection of the down polaroid 50 in array substrate 11.
Illustratively, the first conductive structure 40 towards one end of backlight module 20 array substrate 11 upright projection under
Perpendicular projection of the polaroid 50 in array substrate 11 is overlapping, increases connecing for the first conductive structure 40 and down polaroid 50
Contacting surface product, further improves the speed that electrostatic charge derived from the first conductive structure 40 is directed at backlight module 20 by down polaroid 50
Rate carries out electrostatic dissipation by backlight module 20, avoids electrostatic charge from accumulating in hollow-out parts CC and its periphery, can further increase
The antistatic capacity of display device prevents electrostatic charge to be directly entered the display effect of display panel internal influence display device；
Also the electrostatic charge inside display panel can quickly be exported to backlight module 20 simultaneously, electrostatic is carried out by backlight module 20 and is disappeared
It dissipates, effectively prevents influence of the electrostatic charge inside display panel to display effect.
Wherein, upright projection and lower polarisation of first conductive structure 40 towards one end of backlight module 20 in array substrate 11
Perpendicular projection of the piece 50 in array substrate 11 is overlapping, can be in the preparation process of the first conductive structure 40 in array substrate
11 and opposite substrate 12 close to the surface of the side hollow-out parts CC attach conductive tape or sputter conducting resinl, to form the first conductive knot
Structure 40, while along down polaroid 50 to extend to down polaroid 50 close to the surface of the side hollow-out parts CC close for the first conductive structure 40
One side surface of backlight module 20 realizes the first conductive structure 40 towards one end of backlight module 20 in the vertical of array substrate 11
Projection is overlapping with perpendicular projection of the down polaroid 50 in array substrate 11, forms the first conductive structure 40 and is arranged again later
Backlight module 20.The contact area that can so increase by the first conductive structure 40 and down polaroid 50, improving down polaroid 50 will
Electrostatic charge derived from first conductive structure 40 is directed at the rate of backlight module 20, and electrostatic charge is avoided to influence the display effect of display device
Fruit.
On the basis of above scheme, optionally, Fig. 6 is the section of another display device provided in an embodiment of the present invention
Structural schematic diagram, as shown in fig. 6, display device further includes the second conductive structure 60, the second conductive structure 60 is located at opposite substrate
12 sides far from array substrate 11；Along the direction of orthogonal array substrate 11, the first conductive structure 40 is away from backlight module 20
One end is electrically connected with the second conductive structure 60.
Specifically, as shown in fig. 6, the second conductive structure 60 is located at viewing area A2, the part far from the side hollow-out parts CC the
Two conductive structures 60 can export the electrostatic charge at display device edge.The second conductive structure of part close to the side hollow-out parts CC
60 are electrically connected with the first conductive structure 40, so electrostatic charge derived from the second conductive structure of part 60 close to the side hollow-out parts CC
It is directed at backlight module 20 by the first conductive structure 40, electrostatic dissipation is then carried out by backlight module 20, avoids the second conduction
Electrostatic charge derived from structure 60 is accumulated in hollow-out parts CC, prevent the electrostatic charge at display device edge by the second conductive structure 60 into
Enter inside display panel, influences display effect.
It should be noted that the electric connection mode of the second conductive structure 60 and the first conductive structure 40 can there are many, such as
Merely exemplary second conductive structure 60 that illustrates directly is contacted with the first conductive structure 40 in Fig. 6, in the second conductive structure 60
Electrostatic charge is directed at backlight module 20 through the first conductive structure 40 and is discharged.More than but, the present embodiment does not limit this specifically
System.
The technical program is electrically connected away from one end of backlight module with the second conductive structure by the first conductive structure, makes the
Electrostatic charge derived from two conductive structures is directed at backlight module by the first conductive structure, carries out electrostatic dissipation by backlight module,
It avoids electrostatic charge derived from the second conductive structure from accumulating in hollow-out parts, the antistatic capacity of display device can be effectively improved,
Electrostatic charge is prevented to be directly entered the display effect of display panel internal influence display device, while also can will be inside display panel
Electrostatic charge export to backlight module, by backlight module carry out electrostatic dissipation, effectively prevent the electrostatic inside display panel
Influence of the lotus to display effect, it is ensured that the normal display of display device.
On the basis of above scheme, optionally, the second conductive structure 60 includes upper polaroid；The square electricity of upper polaroid
Hindering is Z2,107Ω/□≤Z2≤109Ω/□。
Specifically, the square resistance value of upper polaroid 60 is rationally arranged, it on the one hand can guarantee that upper polaroid has polarisation effect
Fruit guarantees that upper polaroid combination down polaroid realizes that display device is normally shown；On the other hand, when the second conductive structure 60 is side
Block resistance Z2 meets 107Ω/□≤Z2≤109It, can be with because the square resistance of upper polaroid is smaller when the upper polaroid of Ω/
Quickly the electrostatic charge at display device edge is exported, electrostatic charge derived from upper polaroid is avoided to accumulate in hollow-out parts CC, it can
The antistatic capacity for effectively improving display device prevents electrostatic charge to be directly entered the aobvious of display panel internal influence display device
Show effect, it is ensured that the normal display of display device.
Illustratively, the square resistance Z2 of upper polaroid 60 is 107Ω/□.When the square resistance Z2 of upper polaroid 60 is
107It when Ω/, on the one hand can guarantee that upper polaroid has polarization effect, it is aobvious to guarantee that upper polaroid combination down polaroid is realized
Showing device is normally shown；On the other hand can guarantee electrostatic charge of display device during display can by square resistance compared with
Small upper polaroid 60 quickly exports the electrostatic charge at display device edge, avoids electrostatic charge derived from upper polaroid in hollow out
Portion CC accumulation, can effectively improve the antistatic capacity of display device, and electrostatic charge is prevented to be directly entered shadow inside display panel
Ring the display effect of display device, it is ensured that the normal display of display device.
Illustratively, the square resistance Z2 of upper polaroid 60 is 109Ω/□.When the square resistance Z2 of upper polaroid 60 is
109It when Ω/, on the one hand can guarantee that upper polaroid has polarization effect, it is aobvious to guarantee that upper polaroid combination down polaroid is realized
Showing device is normally shown；On the other hand can guarantee electrostatic charge of display device during display can by square resistance compared with
Small upper polaroid 60 quickly exports the electrostatic charge at display device edge, avoids electrostatic charge derived from upper polaroid in hollow out
Portion CC accumulation, can effectively improve the antistatic capacity of display device, and electrostatic charge is prevented to be directly entered shadow inside display panel
Ring the display effect of display device, it is ensured that the normal display of display device.
Illustratively, the square resistance Z2 of upper polaroid 60 is 108Ω/□.When the square resistance Z2 of upper polaroid 60 is
108It when Ω/, on the one hand can guarantee that upper polaroid has polarization effect, it is aobvious to guarantee that upper polaroid combination down polaroid is realized
Showing device is normally shown；On the other hand can guarantee electrostatic charge of display device during display can by square resistance compared with
Small upper polaroid 60 quickly exports the electrostatic charge at display device edge, avoids electrostatic charge derived from upper polaroid in hollow out
Portion CC accumulation, can effectively improve the antistatic capacity of display device, and electrostatic charge is prevented to be directly entered shadow inside display panel
Ring the display effect of display device, it is ensured that the normal display of display device.
On the basis of above scheme, optionally, the material of the second conductive structure 60 may include metal oxide or have
Any one in machine transparent conductive material.
Wherein, the second conductive structure 60 for example may include ATO (Antimony Tin Oxide, antimony tin oxide) or
PEDOT (polyethylene dioxythiophene).
Illustratively, it is quickly led when the second conductive structure 60 is ATO perhaps PEDOT because ATO or PEDOT has
The effect of electrostatic, it is possible to quickly export the electrostatic charge at display device edge, and because the second conductive structure 60 and the
One conductive structure 40 electrical connection, so that electrostatic charge derived from the second conductive structure 60 be made to be directed at backlight by the first conductive structure 40
Mould group 20 carries out electrostatic dissipation by backlight module 20, electrostatic charge derived from upper polaroid is avoided to accumulate in hollow-out parts CC, can
The antistatic capacity for effectively improving display device prevents electrostatic charge to be directly entered the aobvious of display panel internal influence display device
Show effect, it is ensured that the normal display of display device.
It is understood that the second conductive structure 60 can only include square resistance be Z2,107Ω/□≤Z2≤109Ω/
The upper polaroid of；It can also be only including any one in metal oxide or organic transparent conductive material, metal oxide
Or be attached in upper polaroid in organic transparent conductive material, upper polaroid at this time may include common polaroid, only use
In realization polarisation effect；Can also both include square resistance be Z2,107Ω/□≤Z2≤109The upper polaroid of Ω/, is also wrapped
Any one in metal oxide or organic transparent conductive material is included, the present embodiment is without specifically limiting.
On the basis of above scheme, optionally, Fig. 7 is the section of another display device provided in an embodiment of the present invention
Structural schematic diagram, as shown in fig. 7, the first conductive structure 40 deviates from upright projection of the one end in array substrate 11 of backlight module 20
It is overlapping with perpendicular projection of second conductive structure 60 in array substrate 11.
Illustratively, the first conductive structure 40 away from one end of backlight module 20 array substrate 11 upright projection and the
Perpendicular projection of two conductive structures 60 in array substrate 11 is overlapping, increases the first conductive structure 40 and the second conductive knot
The contact area of structure 60 further improves electrostatic charge derived from the second conductive structure 60 by the first conductive structure 40 and is directed at back
The rate of optical mode group 20 carries out electrostatic dissipation by backlight module 20, electrostatic charge derived from the second conductive structure 60 is avoided to engrave
Empty portion CC accumulation, can further increase the antistatic capacity of display device, electrostatic charge is prevented to be directly entered in display panel
The display effect of portion's influence display device；Also the electrostatic charge inside display panel can quickly be exported to backlight module simultaneously
20, electrostatic dissipation is carried out by backlight module 20, effectively prevents influence of the electrostatic charge inside display panel to display effect.
Wherein, the first conductive structure 40 is led in the upright projection of array substrate 11 with second away from one end of backlight module 20
Perpendicular projection of the electric structure 60 in array substrate 11 is overlapping, can be in the preparation process of the second conductive structure 60 in array
Substrate 11 and opposite substrate 12 are led close to the surface attaching conductive tape or sputter conducting resinl of the side hollow-out parts CC with forming first
Electric structure 40, while the first conductive structure 40 extends to second close to the surface of the side hollow-out parts CC along the second conductive structure 60 and leads
A side surface of the electric structure 60 far from backlight module 20 realizes the first conductive structure 40 away from one end of backlight module 20 in array
The upright projection of substrate 11 and perpendicular projection of second conductive structure 60 in array substrate 11 are overlapping, and it is conductive to form first
Second conductive structure 60 is set again after structure 40.Connecing for the first conductive structure 40 and the second conductive structure 60 can so be increased
Contacting surface product improves the rate that electrostatic charge is directed at backlight module 20, avoids the display effect of electrostatic influence display device.
On the basis of above scheme, optionally, with continued reference to Fig. 1, the first conductive structure 40 is arranged around hollow-out parts CC.
Wherein, when the first conductive structure 40 is arranged around hollow-out parts CC, the electrostatic charge of hollow-out parts CC can be all by the
One conductive structure 40 is exported to backlight module 20, carries out electrostatic dissipation by backlight module 20, avoids that hollow-out parts CC's is quiet completely
Charge imports inside display panel, can further increase the antistatic capacity of display device, electrostatic charge is prevented to be directly entered
The display effect of display panel internal influence display device；Simultaneously also the electrostatic charge inside display panel can quickly be exported to
Backlight module 20 carries out electrostatic dissipation by backlight module 20, effectively prevents the electrostatic charge inside display panel and imitates to display
The influence of fruit.
Optionally, the quantity of the first conductive structure 40 is N, and N is the positive integer more than or equal to 1.
Specifically, multiple first conductive structures 40 are arranged around the interval hollow-out parts CC.Fig. 8 is provided in an embodiment of the present invention
The planar structure schematic diagram of another display device, as shown in figure 8, Fig. 8 it is merely exemplary illustrate first conductive structure 40
Quantity is that 6,6 the first conductive structures 40 are arranged around hollow-out parts CC, it should be noted that the present embodiment is not to the first conductive knot
The quantity of structure 40 is specifically limited, as long as may be implemented for the electrostatic charge at hollow-out parts CC to be directed into backlight module 20 i.e.
It can.When the first conductive structure 40 is arranged indirectly around hollow-out parts CC, the gap between two neighboring first conductive structure 40 can
Other devices are arranged.
The technical program improves the antistatic capacity of display device, and electrostatic charge is prevented to be directly entered shadow inside display panel
While ringing the display effect of display device with the influence for preventing the electrostatic charge inside display panel to display effect, display is improved
The space utilization rate of device reduces the screen accounting of display device, is advantageously implemented screen design comprehensively.
On the basis of above scheme, optionally, hollow-out parts CC is correspondingly arranged on light sensitive device, and light sensitive device includes close
At least one of sensor, CCD camera assembly and flash lamp.
By the way that light sensitive device is arranged in hollow-out parts CC, the space utilization rate of display device is improved, the screen of display device is reduced
Accounting is advantageously implemented screen design comprehensively.
On the basis of above scheme, optionally, the first conductive structure 40 includes conductive tape or conducting resinl.
Wherein, conducting resinl can be made of resin base doping conductive filler, and resin base can be epoxy resin, have
The Thermosetting adhesives such as machine silicone resin, polyimide resin, phenolic resin, polyurethane, acrylic resin, since epoxy resin can
To solidify in room temperature or lower than 150 DEG C, and there is formula designability energy abundant, therefore usually using epoxy resin as resin
Substrate；Conductive filler can be at least one of powdered gold, silver, copper, aluminium, zinc, iron, nickel and graphite and some conductions
Compound can make conducting resinl reach conductive effect by conductive filler.
It should be noted that it will be understood by those skilled in the art that the material of the first conductive structure 40 includes but is not limited to
Above-mentioned example, as long as may be implemented for the electrostatic charge at hollow-out parts CC to be directed into backlight module 20.
Electrostatic charge at hollow-out parts is directed into backlight module by conductive tape or conducting resinl, passed through by the technical program
Backlight module carries out electrostatic dissipation.When the first conductive structure includes conductive tape or conducting resinl, the first conductive structure setting side
Formula is simple and convenient, will not occupy more space, and not only improving reduces antistatic cost, improves production efficiency, and be conducive to reality
Now screen design comprehensively.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (11)
1. a kind of display device characterized by comprising hollow-out parts, non-display area and viewing area；Wherein, the non-display area
It is arranged around the hollow-out parts, the viewing area is arranged around the non-display area；
The display device further include:
Display panel, the display panel include array substrate and opposite substrate；
The side that the array substrate deviates from the opposite substrate is arranged in backlight module, the backlight module；
Along the direction of the vertical array substrate, the hollow-out parts run through the display panel and the backlight module；
First conductive structure, first conductive structure are located at the non-display area, and first conductive structure at least covers institute
Array substrate and the opposite substrate are stated close to the surface of the hollow-out parts side, first conductive structure deviates from the backlight
One end of mould group is electrically connected with the display panel, the one end and the back of first conductive structure towards the backlight module
The electrical connection of optical mode group.
2. display device according to claim 1, which is characterized in that the backlight module includes metal edge frame；
Along the direction of the vertical array substrate, one end of the first conductive structure towards the backlight module extends to described
The metal edge frame of backlight module.
3. display device according to claim 1, which is characterized in that further include down polaroid, the down polaroid is located at
Between the array substrate and the backlight module；The square resistance of the down polaroid be Z1,107Ω/□≤Z1≤109Ω/
□；
Along the direction of the vertical array substrate, one end of the first conductive structure towards the backlight module extends to described
Down polaroid, the down polaroid are electrically connected with the backlight module.
4. display device according to claim 3, which is characterized in that first conductive structure is towards the backlight module
One end handed in the perpendicular projection in the array substrate of upright projection and the down polaroid of the array substrate
It is folded.
5. display device according to claim 1, which is characterized in that further include the second conductive structure, described second is conductive
Structure is located at side of the opposite substrate far from the array substrate；
Along the direction of the vertical array substrate, first conductive structure deviates from one end and described second of the backlight module
Conductive structure electrical connection.
6. display device according to claim 5, which is characterized in that second conductive structure includes upper polaroid；Institute
State upper polaroid square resistance be Z2,107Ω/□≤Z2≤109Ω/□。
7. display device according to claim 5, which is characterized in that the material of second conductive structure includes metal oxygen
Any one in compound or organic transparent conductive material.
8. display device according to claim 5, which is characterized in that first conductive structure deviates from the backlight module
One end the array substrate upright projection and upright projection portion of second conductive structure in the array substrate
Divide overlapping.
9. display device according to claim 1, which is characterized in that first conductive structure is set around the hollow-out parts
It sets.
10. display device according to claim 1, which is characterized in that the quantity of first conductive structure is N, N >=1
Positive integer.
11. display device according to claim 1, which is characterized in that first conductive structure include conductive tape or
Conducting resinl.
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| CN201910440305.7A CN110032013A (en) | 2019-05-24 | 2019-05-24 | A kind of display device |
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| CN201910440305.7A CN110032013A (en) | 2019-05-24 | 2019-05-24 | A kind of display device |
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| CN110032013A true CN110032013A (en) | 2019-07-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440305.7A Pending CN110032013A (en) | 2019-05-24 | 2019-05-24 | A kind of display device |
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| CN113596208A (en) * | 2020-07-31 | 2021-11-02 | 三星电子株式会社 | Electronic device including conductive member |
| CN115132081A (en) * | 2022-06-27 | 2022-09-30 | 武汉天马微电子有限公司 | Display module and display device |
| CN115621257A (en) * | 2022-08-31 | 2023-01-17 | 荣耀终端有限公司 | Display module, processing method thereof and display device |
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Application publication date: 20190719 |
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