CN109871151A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109871151A CN109871151A CN201910250898.0A CN201910250898A CN109871151A CN 109871151 A CN109871151 A CN 109871151A CN 201910250898 A CN201910250898 A CN 201910250898A CN 109871151 A CN109871151 A CN 109871151A
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Abstract
The invention discloses a kind of display panel and display devices, comprising: touch control electrode layer, touch-control line layer and insulating layer, insulating layer are arranged between touch control electrode layer and touch-control line layer；Touch control electrode layer includes multiple touch control electrodes, and multiple touch control electrodes are arranged in array along first direction and second direction；Touch-control line layer includes a plurality of touch-control line, and a plurality of touch-control line extends in a second direction；Insulating layer includes multiple first apertures and multiple second apertures, and the first aperture is used to for touch control electrode and at least one touch-control line being electrically connected, and the second aperture is used to form position mark；Along the direction perpendicular to plane where display panel, the depth of the first aperture is h1, and the depth of the second aperture is h2, and the film thickness of insulating layer is H；Wherein, h1=H, h2 < H.Compared with the existing technology, the position mark setting of display panel is optimized, and quickly bad position can be positioned according to position mark, maintenance cost is advantageously reduced, improves maintenance efficiency.
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
With the rapid development of display technology, liquid crystal display (Liquid Crystal Display, LCD) and organic
Light emitting display (Organic Light Emitting Display, OLED) has become mainstream display technology at present on the market
Product, and be widely used.But in the production process of display screen, due to various uncontrollable factors, often it will appear
Some bad phenomenons, it is serious to result even in display screen batch scrap, huge loss is brought to manufacturer.
In these bad phenomenons, certain specific regions, route etc. can be solved by maintenance means.It is repairing
In the process, the positions such as defective region, bad route need to be accurately positioned, however positioning method mainly utilizes signal at present
Device determines the coordinate information of bad position, then determines whether coordinate information is correct again by artificial, or directly pass through people
The coordinate information of work judgement bad position.But these positioning methods require to use instrument, on the one hand increase maintenance cost, separately
One side mode of operation is complicated, it is difficult to improve maintenance efficiency.
Therefore, how bad position in quick locating and displaying screen and how panel route effective area is not being damaged
In the case of position mark is set, be one of important technology problem and research hotspot urgently to be resolved in industry.
Summary of the invention
In view of this, the present invention provides a kind of display panel and display device, to improve the positioning accuracy of bad position
And optimize the position mark setting of display panel, improve maintenance efficiency.
The present invention provides a kind of display panels, comprising: touch control electrode layer, touch-control line layer and insulating layer, insulating layer are set
It sets between touch control electrode layer and touch-control line layer；Touch control electrode layer includes multiple touch control electrodes, and multiple touch control electrodes are along first party
It is arranged in array to second direction；Wherein, first direction and second direction intersection；Touch-control line layer includes a plurality of touch-control line, more
Touch-control line extends in a second direction；Insulating layer includes multiple first apertures and multiple second apertures, and the first aperture will be for that will touch
Electrode and the electrical connection of at least one touch-control line are controlled, the second aperture is used to form position mark；Along perpendicular to flat where display panel
On the direction in face, the depth of the first aperture is h1, and the depth of the second aperture is h2, and the film thickness of insulating layer is H；Wherein, h1=H,
H2 < H.
In addition, the present invention also provides a kind of display device, 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:
Touch control electrode and touch-control line are electrically connected by the first aperture, so that display panel has touch function；Meanwhile it is logical
The second aperture forming position label is crossed, since the second aperture and the first aperture are different relative to the depth of insulating layer, so as to
Position mark corresponding to bad position is quickly judged by the transmitance difference of light, optimizes the position mark of display panel
Setting, and without in addition being positioned by instrument to bad position, maintenance cost is advantageously reduced, maintenance efficiency is improved.By
It is located on insulating layer in the second aperture, on the one hand, position mark can be effectively prevent to cause shadow to the route inside display panel
It rings, is conducive to improve the reliability and stability that display panel picture is shown；On the other hand, the quantity of position mark and arrangement side
Formula with flexible setting, can adapt to a variety of productions and the maintenance requirements of display product.
Certainly, implementing any of the products of the present invention specific needs while need 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 in Fig. 1 along the direction C-C；
Fig. 3 is a kind of enlarged structure schematic diagram of the second groups of openings in Fig. 1；
Fig. 4 is another enlarged structure schematic diagram of the second groups of openings in Fig. 1；
Fig. 5 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
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 in Fig. 7 along the direction D-D；
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 a kind of the schematic diagram of the section structure in Figure 10 along the direction E-E；
Figure 12 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 13 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 14 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 15 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 16 is a kind of enlarged structure schematic diagram of pixel unit in Figure 15；
Figure 17 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 18 is a kind of the schematic diagram of the section structure in Figure 17 along the direction F-F；
Figure 19 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.
Incorporated by reference to referring to fig. 1 and fig. 2, the present invention provides a kind of display panels, comprising: touch control electrode layer 10, touching
Line layer 20 and insulating layer 30 are controlled, insulating layer 30 is arranged between touch control electrode layer 10 and touch-control line layer 20；Touch control electrode layer 10
Including multiple touch control electrodes 11, multiple touch control electrodes 11 are arranged in array along first direction x and second direction y；Wherein, first party
Intersect to x and second direction y；Touch-control line layer 20 includes a plurality of touch-control line 21, and y extends a plurality of touch-control line 21 in a second direction；
Insulating layer 30 includes multiple first apertures 31 and multiple second apertures 32, and the first aperture 31 is used for touch control electrode 11
It is electrically connected at least one touch-control line 21, the second aperture 32 is used to form position mark；Along perpendicular to plane where display panel
Direction on, the depth of the first aperture 31 is h1, and the depth of the second aperture 32 is h2, and the film thickness of insulating layer 30 is H；Wherein, h1
=H, h2 < H.
In the present embodiment, be provided on touch control electrode layer 10 be arranged in array along first direction x and second direction y it is multiple
Touch control electrode 11, wherein first direction x and second direction y can be arranged according to the actual situation, such as with horizontal direction for first
For the x of direction, second direction y can be the vertical direction vertical with horizontal direction at this time, be also possible between horizontal direction
There are the directions of certain angle, as long as ensuring first direction x and second direction y intersection.
Touch control electrode 11 is mainly used for identifying the touch control operation of user, when the finger touch display panel of user, touch-control
Corresponding touch control electrode 11 can generate capacitance variations in electrode layer 10, may thereby determine that the location information that user touches, so that
Display panel has touch-control identification function.Touch control electrode 11 formed capacitor mode can there are many, such as self-capacitance, mutually electricity
Appearance formula etc., the present embodiment is to this and is not specifically limited, and Fig. 1 and Fig. 2 are only illustrated for the former, subsequent no longer superfluous
It states, touch control electrode 11 can form capacitor between ground at this time.
Y extends a plurality of touch-control line 21 on touch-control line layer 20 in a second direction, certainly, in other alternative-embodiments,
A plurality of touch-control line 21 can also extend along first direction x.Insulating layer 30 is provided between touch-control line layer 20 and touch control electrode layer 10,
The material of insulating layer 30 may include silicide, such as silicon nitride, silica etc.；The material of touch-control line 21 may include having
The material, such as metal, metal oxide, alloy etc. of preferable electric conductivity；The material of touch control electrode 11 also may include above-mentioned
Material with preferable electric conductivity, but it is ensured that made touch control electrode 11 is unlikely to influence the picture display effect of display panel
Fruit, specifically, the region shown on display panel for picture is commonly referred to as viewing area AA, the region other than the AA of viewing area is then usual
Claim non-display area BB, touch control electrode layer 10 can be entirely located in the AA of viewing area, and each touch control electrode 11 can use and have at this time
The conductive material of preferable translucency is made, such as indium tin oxide etc., and certainly, touch control electrode layer 10 can also be part or all of
In non-display area BB, the present embodiment is to this and is not specifically limited, and Fig. 1 is only entirely located in viewing area with touch control electrode layer 10
Illustrated in AA.
The depth h1 of the first aperture 31 and film thickness H of insulating layer 30 is identical on insulating layer 30 namely the first aperture 31 runs through
Insulating layer 30 is electrically connected touch control electrode 11 by the first aperture 31 and touch-control line 21, so as to pass through touch-control line
The location information that 21 transmission touch control electrodes 11 are identified, 21 quantity of touch-control line that each touch control electrode 11 is electrically connected can basis
Actual conditions are set as one or more, and the present embodiment is to this and is not specifically limited.The depth of second aperture 32 on insulating layer
H2 is less than the film thickness H of insulating layer 30, different relative to the depth of insulating layer 30 due to the first aperture 31 and the second aperture 32 at this time,
Light transmittance corresponding to the two also there is difference, and the depth degree that can visually show as the two pattern color is different, from
And the position mark that human eye easily identifies can be formed by the second aperture 32.
When carrying out failure analysis to display panel, the position mark formed by the second aperture 32 of identification can be quick
Judge bad position, to be repaired in time to the bad position, without in addition being positioned by instrument and equipment, can effectively drop
Low maintenance cost improves maintenance efficiency.The shape of second aperture 32, quantity, size and its specific location on a display panel
When can be set according to actual needs, for example forming the position mark of touch-control line 21 by the second aperture 32, the second aperture 32
It can be arranged with face touch-control line 21, can also have certain position deviation, and the number of the second aperture 32 between touch-control line 21
Amount can be identical with touch-control line 21, can also be different, as long as can satisfy label demand.
First aperture 31 and the second aperture 32 can be formed directly by patterned insulation layer 30, can effectively prevent the
Two apertures, 32 forming position impacts the route inside display panel when marking, and is conducive to raising display panel picture and shows
Reliability and stability.Since the first aperture 31 is different with the depth of the second aperture 32, insulating layer 30 can use halftoning
Mask plate (Half Tone Mask) is patterned, namely passes through the light transmission journey of different zones on control intermediate tone mask plate
Degree, can control the patterning degree of the insulating layer 30 of corresponding region；It is of course also possible to use other modes form the first aperture
31 and second aperture 32, the present embodiment is to this and is not specifically limited.
In the processing procedure of display panel, the sequencing for forming touch control electrode layer 10 and touch-control line layer 20 can be according to reality
It needs to be arranged, Fig. 2 on underlay substrate 01 only to sequentially form touch-control line layer 20, insulating layer 30 and touch control electrode layer 10 this film
Illustrated for layer heap stack structure.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate in Fig. 1 and Fig. 2
Other film layer structures；Meanwhile the first aperture 31 and the second aperture 32 being taken different shapes and being distinguished in Fig. 1, it can be with
Understand, the shape of the first aperture 31 and the second aperture 32 may be the same or different, and the present embodiment does not make this to have
Body limitation.
Display panel provided in this embodiment, at least has the following technical effect that:
Touch control electrode and touch-control line are electrically connected by the first aperture, so that display panel has touch function；Meanwhile it is logical
The second aperture forming position label is crossed, since the second aperture and the first aperture are different relative to the depth of insulating layer, so as to
Position mark corresponding to bad position is quickly judged by the transmitance difference of light, optimizes the position mark of display panel
Setting, and without in addition being positioned by instrument to bad position, maintenance cost is advantageously reduced, maintenance efficiency is improved.By
It is located on insulating layer in the second aperture, on the one hand, position mark can be effectively prevent to cause shadow to the route inside display panel
It rings, is conducive to improve the reliability and stability that display panel picture is shown；On the other hand, the quantity of position mark and arrangement side
Formula with flexible setting, can adapt to a variety of productions and the maintenance requirements of display product.
In some alternative embodiments, please continue to refer to shown in Fig. 1, multiple second apertures 32 divide at least one second
Groups of openings M, the second groups of openings M include at least two second apertures 32；In the second groups of openings M, each second aperture 32 has
There is the first number, the second groups of openings M has the second number；Wherein, the second number is the combination of each first number.
In the present embodiment, by being grouped multiple second apertures 32, obtain being made of at least two second apertures 32
The second groups of openings M, each second groups of openings M can be individually used for forming position label, can also combine forming position label,
The present embodiment is to this and is not specifically limited.
Incorporated by reference to shown in reference Fig. 3 and Fig. 4, the second aperture has the first number each of in the second groups of openings M, and first compiles
It number can be set according to actual needs, such as the Arabic numerals that the first number is 0-9, be also possible to the English alphabet etc. of A-Z
Deng the present embodiment is to this and is not specifically limited.By taking the Arabic numerals that the first number is 0-9 as an example, it is assumed that the second groups of openings M
It includes there are three the second aperture 32, it is respectively 0,1 and 2 that the first of three the second apertures 32, which is numbered, then the second groups of openings M is had
Second number then can by these three first number in certain sequence combination obtain, such as second number be 012, certainly may be used
To be other combinations.
The shape of each second aperture 32 can be identical in second groups of openings M, than as shown in figure 3, at this time in order to be easier to know
Each second aperture 32 can be arranged different by number corresponding to other position mark relative to the depth of insulating layer 30, thus
The pattern color of different depth degrees is visually shown by transmissivity difference；Certainly, it each second is opened in the second groups of openings M
The shape in hole 32 can also be partially different or entirely different, than as shown in figure 4, at this time can be directly to identify position according to shape
Number corresponding to tagging, but the present embodiment to this and is not specifically limited.
Optionally, it please refers to shown in Fig. 5, in the second groups of openings M, each second aperture 32 is successively arranged along third direction z；
Third direction z and first direction x or second direction y intersection.
In the present embodiment, each second aperture 32 in the second groups of openings M is successively arranged along third direction z, also will each the
Two apertures 32 carry out ordered arrangement along third direction, when carrying out failure analysis to display panel, can be more convenient for according to pattern
The discrimination factors such as depth degree or shape read the first number and the second number, are conducive to improve the efficiency to bad position positioning
And precise degrees, to further increase maintenance efficiency.
It should be noted that third direction z can intersect with any one of first direction x, second direction y, in Fig. 5 only
Illustrated by taking third direction z and first direction x intersection as an example, third direction z can be parallel with second direction y at this time.
Optionally, it please refers to shown in Fig. 6, multiple second apertures 32 divide at least two second groups of openings M；Two neighboring
At least one first aperture 31 is provided between two groups of openings M.
In the present embodiment, it is isolated between two neighboring second groups of openings M by the first aperture 31, so as to pass through vision
Upper observation aperture pattern gradation of color identifies the first aperture 31 and the second aperture 32, adjacent first aperture 31 at this time it
Between the second aperture 32 then be a second groups of openings M, can effectively improve the first number and second number reading efficiency, from
And improve the efficiency and precise degrees further increased to bad position positioning.
Between the arrangement mode and two neighboring second groups of openings M of at least two second groups of openings M on a display panel
31 quantity of the first aperture can be set according to actual needs, the present embodiment is to this and is not specifically limited, only shown in Fig. 6
Arrangement mode for be illustrated: each second aperture 32 is along the third direction z for being parallel to first direction x in the second groups of openings M
Arrangement, each second groups of openings M arrange along first direction x, can directly lead in a fairly large number of situation of the second aperture 32 at this time
It crosses the first aperture 31 and is separated out the second groups of openings M.
Optionally, it please refers to shown in Fig. 7, display panel further includes multiple mark zone S and at least one separator bar 40；Separate
Line 40 extends in a second direction；Multiple mark zone S along first direction x arrange, and between two neighboring mark zone S between be separated at least
One separator bar 40；Mark zone S includes multiple second groups of openings M.
It, can be with when carrying out failure analysis by the way that multiple mark zone S along first direction x arrangement are arranged in the present embodiment
The mark zone S where bad position is quickly judged by the position mark that the second aperture 32 each in the second groups of openings M is formed, with
Just it is repaired by the way of subregion, is conducive to improve maintenance efficiency；Meanwhile passing through separation between two neighboring mark zone S
Line 40 is isolated, and so as to directly pass through the mark zone S where separator bar 40 identifies the second aperture 32, is conducive to improve to not
The efficiency and precise degrees of good position positioning.
In order to quickly recognize separator bar 40 during failure analysis, separator bar 40 can use readily identified
Material is made, for example separator bar 40 and the in a second direction y of touch-control line 21 extend, and different metal material systems can be used in the two
At since glossiness, the color etc. of different metal material visually have differences, so as to easily identify separator bar
40.It certainly, can be by limiting the length of separator bar 40, width in the 40 biggish situation in place film layer area space of separator bar
Degree equidimension is different from the All other routes in display panel, but the present embodiment to this and is not specifically limited.
The quantity of mark zone S can be arranged according to the actual situation, only with the corresponding label of each column touch control electrode 11 in Fig. 7
Illustrated for area S, it is to be understood that the position of mark zone S on a display panel is not limited to touch control electrode 11
Size and its arrangement mode.
Optionally, incorporated by reference to shown in reference Fig. 7 and Fig. 8, separator bar 40 and 21 same layer of touch-control line are arranged, at this time separator bar 40
It can pattern to be formed together using identical film material with touch-control line 21, advantageously reduce the difficulty of manufacture craft, and
Film layer where touch-control line 21 also has enough space separator bars 40, but it is ensured that stays between touch-control line 21 and separator bar 40
There are enough gaps, prevents the touch accuracy for influencing display panel because generating coupling phenomenon between the two.Certainly, there are one
When the position of separator bar 40 is identical with the position of a certain touch-control line 21, separator bar 40 can be replaced directly with this touch-control line 21
A separator bar 40 can also be arranged less, but have no effect on and visually distinguish each mark zone S generation.
Optionally, please continue to refer to multiple separation marks 41 shown in Fig. 7, are arranged at intervals on separator bar 40, if meat at this time
Eye can not differentiate separator bar 40 and touch-control line 21, can be distinguished by separation mark 41, and the quantity of separation mark 41
It is more, can be fewer by the number in the mobile visual field of microscope during failure analysis, advantageously reduce bad position judgement
The required time.
Separation mark 41 can directly and separator bar 40 patterns formation together namely the two is structure as a whole；Or point
It can also directly be formed using the patterning of insulating layer 30 every label 41, specific generation type can refer to the formation of the second aperture 32
Mode, details are not described herein；Certainly, separation mark 41 can also be formed using other modes, but the present embodiment does not make this
Concrete restriction.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate in Fig. 7 and Fig. 8
Other film layer structures；Meanwhile the first aperture 31, the second aperture 32 and separation mark 41 are taken different shapes into progress in Fig. 7
It distinguishes.
Optionally, it please refers to shown in Fig. 9, at least one mark zone S, y is arranged multiple second groups of openings M in a second direction
Cloth；In the second groups of openings M, each second aperture 32 is successively arranged along third direction z；Wherein, third direction z and first direction x
In parallel.
In the present embodiment, by multiple second groups of openings M at least one mark zone S, y arrangement, second are opened in a second direction
The second aperture 32 in the group M of hole is arranged along the direction for being parallel to first direction x, so that the second aperture 32 in mark zone S exists
The arrangement mode for visually showing rule, if the second aperture 32 is used to form the position mark of mark zone S at this time, it is ensured that
Corresponding second number of the second groups of openings M is identical in the same mark zone S；If the second aperture 32 is used to form touch control electrode 11
Position mark, then it is ensured that the second number of the corresponding second groups of openings M of the same touch control electrode 11 is identical；Certainly, this implementation
Second aperture 32 of example can be also used for being formed the position mark of other objects, and the present embodiment is to this and is not specifically limited.
Optionally, incorporated by reference to shown in reference Figure 10 and Figure 11, display panel further includes a plurality of the sweeping along first direction x extension
Line GL is retouched, in mark zone S, each second aperture 32 of the second groups of openings M is used to form the position mark of scan line GL.
Specifically, scan line GL is mainly used for providing required scanning signal for the route in display panel, and usually sweep
The quantity for retouching line GL is more, arranges also than comparatively dense, when carrying out failure analysis to it, according to existing positioning method to each
Scan line GL is positioned, and operation is quite cumbersome, and positioning accuracy is also difficult to ensure.In the present embodiment, it is configured with for scan line GL
Corresponding second groups of openings M is numbered by the second groups of openings M of reading corresponding second where can quickly judging bad position
Scan line GL, to repair in time.
Since scan line GL extends along first direction x, thus it is ensured that it is corresponding with same scan line GL on first direction x
Second groups of openings M the second number having the same, certainly, in the case where bad position compares concentration, can also only show
One mark zone S is set on panel；Second aperture 32 can be arranged with scan line GL face, can also deposit between scan line GL
In certain position deviation, as long as can be convenient for the scan line GL corresponding to clearly identifying；Meanwhile every scan line GL
It can be each equipped with corresponding second groups of openings M, corresponding second aperture can also be configured with odd/even article scan line GL
The position of group M, remaining scan line GL can infer according to the second of the second groups of openings M of configuration the number to be obtained, but the present embodiment
This is not specifically limited.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate in Figure 10 and Figure 11
Other film layer structures out.
It please refers to shown in Figure 12, at least one mark zone S, multiple second groups of openings M arrange along first direction x；?
In second groups of openings M, each second aperture 32 is successively arranged along third direction z；Wherein, third direction z is parallel with second direction y.
In the present embodiment, multiple second groups of openings M at least one mark zone S are opened along first direction x arrangement, second
The second aperture 32 in the group M of hole is arranged along the direction for being parallel to second direction y, so that the second aperture 32 in mark zone S exists
The arrangement mode of rule is visually showed, the second aperture 32 can be used to form mark zone S or touching according to actual needs at this time
Control the position mark of electrode 11；Certainly, second aperture 32 of the present embodiment can be also used for being formed the position mark of other objects,
But the present embodiment is to this and is not specifically limited.
Optionally, it please referring to shown in Figure 13, display panel further includes the multiple data lines DL that y extends in a second direction,
In mark zone S, each second aperture 32 of the second groups of openings M is used to form the position mark of data line DL.
Specifically, data line DL is mainly used for providing required data-signal for the route in display panel, and usually number
Quantity according to line DL is also more, arranges also than comparatively dense, when carrying out failure analysis to it, according to existing positioning method pair
Each scan line GL is positioned, and operation is quite cumbersome, and positioning accuracy is also difficult to ensure.In the present embodiment, configured for data line DL
Corresponding second groups of openings M, where can quickly judging bad position by reading corresponding second number of the second groups of openings M
Data line DL, to repair in time.
Since y extends data line DL in a second direction, for the biggish display panel of length on second direction y,
Set data line DL length also can be bigger thereon, moves the secondary of the visual field to reduce microscope during failure analysis
Number can configure multiple the second groups of openings M with identical second number for data line DL, advantageously reduce bad position judgement
Required time, but the present embodiment to this and is not specifically limited, Figure 13 is only to be data line DL configuration one the in mark zone S
Illustrated for two groups of openings M.
Second aperture 32 can be arranged with data line DL face, can also there are certain position is inclined between data line DL
Difference, as long as can be convenient for the data line DL corresponding to clearly identifying；Meanwhile every data line DL can be each equipped with pair
The the second groups of openings M answered can also be configured with corresponding second groups of openings M, remainder data line with odd/even data line DL
The position of DL can infer according to the second of the second groups of openings M of configuration the number to be obtained, but the present embodiment is not made this specifically
Limitation.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate other in Figure 13
Film layer structure, and the film layer relationship between data line DL and the second aperture 32 can be with reference to shown in Figure 11, and the present embodiment is herein
It repeats no more.
Optionally, it please refers to shown in Figure 14, at least one mark zone S includes multiple second opening for y arrangement in a second direction
Hole group M1；In the second groups of openings M1, each second aperture 32 successively along the direction arrangement for being parallel to first direction x, is used to form
The position mark of scan line GL；At least one mark zone S includes multiple second groups of openings M2 along first direction x arrangement；?
In two groups of openings M2, each second aperture 32 successively along the direction arrangement for being parallel to second direction y, is used to form the position of data line DL
Tagging；The second aperture 32 and the second aperture at least one mark zone S, in a second direction on y, in the second groups of openings M1
The second aperture 32 in group M2 is arranged alternately.
It should be noted that the film layer structure of each second groups of openings M can be identical in the present embodiment, but for the ease of subsequent
Illustrate, M1 will be labeled as the second groups of openings that scan line GL is configured, the second groups of openings for data line DL configuration is labeled as M2；
Meanwhile the technical solution in order to more intuitively illustrate the present embodiment, other film layer structures are not illustrated in Figure 14；And in Figure 14
The second aperture 32 in middle the second aperture 32 by the second groups of openings M1 and the second groups of openings M2 take different shapes into
Differentiation is gone.
Specifically, the second groups of openings M1, the second groups of openings M2 can need to be separately positioned in a mark zone S for correspondence
Scan line GL or data line DL carry out position mark, also can be set in the same mark zone S, at the same for scan line GL and
Data line DL carry out position mark, the present embodiment only by the latter combine Figure 14 for be illustrated: at the same include second
For the mark zone S of groups of openings M1 and the second groups of openings M2, although for every scan line DL and every data in mark zone S
Line DL is configured with the second aperture 32, but corresponding second aperture 32 of odd-numbered scan line GL is used to form the position of scan line GL
Tagging, corresponding second aperture 32 of even-numbered scan line GL are then used to form the position mark of data line DL, are carrying out the
When the reading of the second number of two groups of openings M1 and the second groups of openings M2, it is assumed that the first number of each second aperture 32 is 0-9
Arabic numerals, and the second groups of openings M1 and the second groups of openings M2 second number be three digits, if in the second groups of openings M1
The first sequence of the number on first direction x be 0,1 and 2, then the second groups of openings M1 has the second number 012；If second
First in the groups of openings M2 sequence numbered on y in a second direction is 1,2,3,1,2,3 ... 1,2,3, then takes wherein one group first
Number 1,2,3 form the second groups of openings M2 the second number 123, it is certain second number combination can there are many, this reality
Example is applied to this and is not specifically limited.
In some alternative embodiments, incorporated by reference to shown in reference Figure 15 and Figure 16, display panel further includes multiple pixels
Unit P, multiple pixel unit P include at least one first pixel unit P1；Along the direction perpendicular to plane where display panel
On, the orthographic projection of the orthographic projection of the first pixel unit P1 and at least two second apertures 32 is overlapped mutually.
It is limited specifically, the pixel unit P in display panel is usually intersected by scan line GL and data line DL insulation, as
The structures such as pixel electrode 50, thin film transistor (TFT) 51 can be set in region where plain unit P.In the present embodiment, due to first
Pixel unit P1 along perpendicular to display panel orthographic projection in the in-plane direction and at least two second apertures 32 orthographic projection
Overlap mutually namely the first region pixel unit P1 at least two second apertures 32, the film of the second aperture 32 can be set
Layer structure can refer to the description of above-described embodiment, and details are not described herein for the present embodiment.
Second aperture 32 can be used to form the position of scan line GL, data line DL or pixel unit P according to actual needs
Label, such as two the second apertures 32 are set in the first region pixel unit P1, one of them second aperture 32
Can be used for being formed the position mark of scan line GL, another second aperture 32 can be used for forming data line DL position mark
Note, specific numbering can also repeat no more herein with reference to the description for Figure 14, the present embodiment.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, does not illustrate in Figure 15 and Figure 16
Other film layer structures out.
In some alternative embodiments, incorporated by reference to shown in reference Fig. 1 and Figure 17, it is arranged at least one second aperture 32
There is convex block 33；Along the direction perpendicular to plane where display panel, convex block 33 with a thickness of d；Wherein, 0 < d≤h2.
In the present embodiment, convex block 33 can be set in the second aperture 32, remove convex block in convex block 33 and the second aperture 32 at this time
There are biggish differences for the light transmittance of 33 outer portions, and in forming position label, the shape of position mark includes the second aperture 32
Outer contour shape and convex block 33 shape, when the second aperture 32 is used to carry out position marks to two kinds of even two or more objects
It clocks, the outer contour shape of the second aperture 32 can be identical, only need to can distinguish object by the shape of convex block 33 at this time, compare
In only distinguishing object by the outer contour shape of the second aperture 32, the shape type of position mark can be more, are also easier to know
Not and remember, the efficiency for carrying out failure analysis to display panel can be effectively improved.
The thickness d of convex block 33 can be less than or equal to the depth of the second aperture 32, at this time still can be to insulating layer 30
Patterning is carried out using intermediate tone mask plate and forms convex block 33, without increasing processing procedure process, is conducive to the life for improving display panel
Produce efficiency.
The present invention also provides a kind of display devices, including display panel provided by the invention.
It please refers to shown in Figure 19, the display device 200 of the present embodiment includes the aobvious of any of the above-described embodiment offer of the present invention
Show panel 100.Figure 19 only takes the mobile phone as an example, and display device 200 is illustrated.It is understood that the embodiment of the present invention
The display device 200 of offer can also be other display devices having a display function such as tablet computer, TV, car-mounted display,
The present invention is to this and is not specifically limited.Display device provided in an embodiment of the present invention has provided in an embodiment of the present invention aobvious
Show the beneficial effect of panel, can specifically refer to the various embodiments described above illustrating for display panel, the present embodiment is herein
It repeats no more.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
Touch control electrode and touch-control line are electrically connected by the first aperture, so that display panel has touch function；Meanwhile it is logical
The second aperture forming position label is crossed, since the second aperture and the first aperture are different relative to the depth of insulating layer, so as to
Position mark corresponding to bad position is quickly judged by the transmitance difference of light, optimizes the position mark of display panel
Setting, and without in addition being positioned by instrument to bad position, maintenance cost is advantageously reduced, maintenance efficiency is improved.By
It is located on insulating layer in the second aperture, on the one hand, position mark can be effectively prevent to cause shadow to the route inside display panel
It rings, is conducive to improve the reliability and stability that display panel picture is shown；On the other hand, the quantity of position mark and arrangement side
Formula with flexible setting, can adapt to a variety of productions and the maintenance requirements of display product.
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 (11)
1. a kind of display panel characterized by comprising touch control electrode layer, touch-control line layer and insulating layer, the insulating layer are set
It sets between the touch control electrode layer and the touch-control line layer；
The touch control electrode layer includes multiple touch control electrodes, and the multiple touch control electrode is in array along first direction and second direction
Arrangement；Wherein, the first direction and second direction intersection；
The touch-control line layer includes a plurality of touch-control line, and a plurality of touch-control line extends along the second direction；
The insulating layer includes multiple first apertures and multiple second apertures, first aperture be used for the touch control electrode and
At least one touch-control line electrical connection, second aperture are used to form position mark；
Where perpendicular to the display panel on the direction of plane, the depth of first aperture is h1, and described second opens out
The depth in hole is h2, and the film thickness of the insulating layer is H；Wherein, h1=H, h2 < H.
2. display panel according to claim 1, which is characterized in that
The multiple second aperture is divided at least one second groups of openings, and second groups of openings includes at least two described second
Aperture；
In second groups of openings, each second aperture all has the first number, and second groups of openings has second
Number；Wherein, second number is the combination of each first number.
3. display panel according to claim 2, which is characterized in that
In second groups of openings, each second aperture is successively arranged along third direction；
The third direction and the first direction or second direction intersection.
4. display panel according to claim 3, which is characterized in that
The multiple second aperture is divided at least two second groups of openings；
At least one described first aperture is provided between two neighboring second groups of openings.
5. display panel according to claim 3, which is characterized in that
The display panel further includes multiple mark zones and at least one separator bar；
The separator bar extends along the second direction；
The multiple mark zone is arranged along the first direction, and between the two neighboring mark zone between be separated at least one institute
State separator bar；
The mark zone includes multiple second groups of openings.
6. display panel according to claim 5, which is characterized in that
The separator bar and touch-control line same layer setting.
7. display panel according to claim 5, which is characterized in that
In at least one described mark zone, multiple second groups of openings are arranged along the second direction；
In second groups of openings, each second aperture is successively arranged along the third direction；Wherein, the third direction
It is parallel with the first direction.
8. the display panel according to claim 5 or 7, which is characterized in that
In at least one described mark zone, multiple second groups of openings are arranged along the first direction；
In second groups of openings, each second aperture is successively arranged along the third direction；Wherein, the third direction
It is parallel with the second direction.
9. display panel according to claim 1, which is characterized in that
The display panel further includes multiple pixel units, and the multiple pixel unit includes at least one first pixel unit；
Where perpendicular to the display panel on the direction of plane, the orthographic projection of first pixel unit and at least two institutes
The orthographic projection for stating the second aperture is overlapped mutually.
10. display panel according to claim 1, which is characterized in that
Convex block is provided at least one described second aperture；
Along the direction perpendicular to plane where the display panel, the convex block with a thickness of d；Wherein, 0 < d≤h2.
11. a kind of display device, which is characterized in that including display panel according to claim 1 to 10.
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| WO2022133647A1 (en) * | 2020-12-21 | 2022-06-30 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
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| CN109871151B (en) | 2021-09-28 |
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