CN106918969A - Pixel structure and display panel using same - Google Patents
Pixel structure and display panel using same Download PDFInfo
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- CN106918969A CN106918969A CN201710307887.2A CN201710307887A CN106918969A CN 106918969 A CN106918969 A CN 106918969A CN 201710307887 A CN201710307887 A CN 201710307887A CN 106918969 A CN106918969 A CN 106918969A
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- 239000000758 substrate Substances 0.000 claims abstract description 121
- 238000000926 separation method Methods 0.000 claims description 23
- 239000004973 liquid crystal related substance Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 6
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000007323 disproportionation reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The present disclosure provides a pixel structure and a display panel using the same. The pixel structure is arranged on the substrate and comprises a first data line, a second data line, a transparent conductive layer and a shading layer. The first data line, the second data line and the transparent conducting layer are arranged on the substrate, and the vertical projection from the transparent conducting layer to the substrate is positioned between the vertical projections from the first data line and the second data line to the substrate. The transparent conductive layer includes a plurality of transparent conductive lines, wherein a vertical distance between two adjacent ones of the transparent conductive lines is S, and a line width of each transparent conductive line is L. The light-shielding layer includes a first portion and a second portion. The first portion and the second portion are respectively located above the first data line and the second data line, wherein the vertical distance between the first portion and the second portion is W, and W is N (L + S), wherein N is a positive integer. The pixel structure provided by the present disclosure can maintain the brightness uniformity of the pixel structure.
Description
Technical field
The present invention relates to display technology field, in particular to a kind of dot structure and its display panel of use.
Background technology
With the progress and the growth of consumer demand of science and technology, display screen also has and further develops.For example, flat
The display screen of face display has the trend towards more large scale evolution, and resolution ratio is also more and more high.However, when flat-panel screens
When being dimensioned to increasing, the range difference between the edge of flat-panel screens and the picture in center and beholder's eyes also can
Increasing, this will produce the picture of edge to deform and color distortion, and cause that the experience of beholder is not good.In this regard, in order to
Improve produced defect when larger of flat-panel screens, the appearance of flexible displays has turned into the focus of display field.
In this regard, the curvature of flexible displays is produced by bending display panel, however, during display panel is bent, will
Negative impact may be brought to flexible displays.
The content of the invention
One embodiment of the present invention provides a kind of display panel, comprising substrate, opposite substrate and setting picture therebetween
Plain structure, and dot structure includes the second transparency conducting layer and the second light shield layer.Second transparency conducting layer transparent is led comprising a plurality of
Electric wire, and both vertical ranges wherein adjacent of electrically conducting transparent line can be S, and the line width of each electrically conducting transparent line can be L.
Second light shield layer can be W comprising the vertical range between first and second, and first and second.Above-mentioned parameter L, S
And the relation between W can be W=N* (L+S), wherein N is positive integer, and positive integer N can select according to the quantity of electrically conducting transparent line
It is fixed so that W is the integral multiple of the sum of L and S.When substrate bonded to each other is bent with opposite substrate, though substrate with to base
Plate produces dislocation, and causes that the second light shield layer produces skew with the shading position corresponding to it, and the liquid crystal efficiency of dot structure can
Influence caused by dislocation is reduced by above-mentioned configuration, and then prevents the image quality of display panel from having asking for brightness disproportionation
Topic.
One embodiment of the present invention provides a kind of dot structure, is arranged on substrate, and dot structure includes the first number
According to line, the second data wire, transparency conducting layer and light shield layer.First data wire, the second data wire and transparency conducting layer are arranged at base
On plate, and transparency conducting layer to the upright projection of substrate be located at the first data wire and the second data wire to substrate upright projection it
Between.Transparency conducting layer includes a plurality of electrically conducting transparent line, and both vertical ranges adjacent wherein in electrically conducting transparent line are S, and often
The line width of one electrically conducting transparent line is L.Light shield layer includes first and second.First and Part II Wei Yu not the first data
The top of line and the second data wire, and transparency conducting layer to substrate upright projection and light shield layer to substrate upright projection at least
Partly overlap, wherein first vertical range with second is W, and W=N* (L+S), wherein N are positive integer.
In some embodiments, the quantity of the electrically conducting transparent line in transparency conducting layer is F, and wherein F is just whole more than 2
Number, and 0<N≦(F-2).
In some embodiments, light shield layer also includes opening, and opening is located between first and second, and transparent is led
G bar electrically conducting transparent lines to the upright projection of substrate in electric layer is fallen within opening to the upright projection of substrate, and wherein G is less than F
Positive integer.
In some embodiments, the first data wire has a connected first paragraph and second segment, and the first data wire the
Respectively in the first direction and second direction extends, first direction is obtuse angle with the angle of second direction for one section and second segment.Second
Data wire has the 3rd section and the 4th section for being connected, and the 3rd section of the second data wire and the 4th section of difference are in the first direction and the
Two directions extend.
In some embodiments, each electrically conducting transparent line has the 5th section and the 6th section for being connected, and each transparent leads
The 5th section of electric wire and the 6th section of difference are in the first direction and second direction extends.
In some embodiments, first of light shield layer has the 7th section and the 8th section for being connected, and first the
Seven sections and the 8th section of difference are in the first direction and second direction extends.Second of light shield layer has the 9th section and the tenth for being connected
Section, and the 9th section of second and the tenth section of difference are in the first direction and second direction extends.
One embodiment of the present invention provides a kind of dot structure, is arranged on substrate, and comprising the first data wire, second
Data wire, scan line, switch element, the first transparency conducting layer, separation layer, the second transparency conducting layer and light shield layer.First data
Line, the second data wire and scan line are arranged on substrate, and scan line is staggered with the first data wire and the second data wire.Open
Close element to be arranged on substrate, and be electrically connected with the one of which of the first data wire and the second data wire.First electrically conducting transparent
Layer is arranged on substrate, and is overlying on the first data wire, the second data wire and scan line.Separation layer is arranged at first and transparent leads
In electric layer.Second transparency conducting layer is arranged on separation layer, and is electrically connected with switch element.Second transparency conducting layer is to substrate
Upright projection be located at the first data wire and the second data wire between the upright projection of substrate.Second transparency conducting layer is comprising more
Both vertical ranges adjacent in bar electrically conducting transparent line, wherein electrically conducting transparent line are S, and the line width of each electrically conducting transparent line is
L.Light shield layer includes first and second.First and Part II not Wei Yu the first data wire and the second data wire it is upper
Side, and transparency conducting layer is least partially overlapped with the upright projection of light shield layer to substrate to the upright projection of substrate, wherein first
Vertical range of the portion with second is W, and W=N* (L+S), wherein N are positive integer.
In some embodiments, dot structure also includes display dielectric layer, is arranged at the second transparency conducting layer and shading
Between layer.
One embodiment of the present invention provides a kind of display panel, comprising substrate, opposite substrate and dot structure.Substrate has
There is first curvature.Opposite substrate has torsion, and first curvature is substantially the same with torsion.Dot structure is arranged at
Between substrate and opposite substrate.
Brief description of the drawings
Figure 1A is the schematic perspective view that display panel is shown according to first embodiment of the invention
Figure 1B is the upper schematic diagram that dot structure is shown according to first embodiment of the invention.
Fig. 1 C are the upper schematic diagram that dot structure is shown according to first embodiment of the invention.
Fig. 1 D show the generalized section of the line segment 1D-1D of Fig. 1 C.
Fig. 1 E show the graph of a relation of the liquid crystal efficiency of different pixels structure and the side-play amount of the second light shield layer.
Fig. 2A is the upper schematic diagram that dot structure is shown according to second embodiment of the present invention.
Fig. 2 B show the graph of a relation of the liquid crystal efficiency of different pixels structure and the side-play amount of the second light shield layer.
Fig. 3 A are the upper schematic diagram that dot structure is shown according to third embodiment of the present invention.
Fig. 3 B show the graph of a relation of the liquid crystal efficiency of different pixels structure and the side-play amount of the second light shield layer.
Description of reference numerals：
100 display panels
102 substrates
104 opposite substrates
110A, 110B, 110C, 110D dot structure
112 scan lines
114 first data wires
115A first paragraphs
115B second segments
116 second data wires
The 3rd section of 117A
The 4th section of 117B
118 switch elements
119 gate electrodes
120 source electrodes
122 drain electrodes
124 contact holes
126 first transparency conducting layers
128 second transparency conducting layers
130A-130G electrically conducting transparent lines
The 5th section of 131A
The 6th section of 131B
132 first light shield layers
134 second light shield layers
136 first
The 7th section of 137A
The 8th section of 137B
138 second
The 9th section of 139A
The tenth section of 139B
140 openings
142 first separation layers
144 second separation layers
146 display dielectric layers
148 the 3rd separation layers
1D-1D line segments
A pixel regions
D1 first directions
D2 second directions
D3 third directions
D4 fourth directions
R1, R2, R3, R4, R5, R6, R7, R8, R9 curve
L line widths
W, S distance
Specific embodiment
Hereinafter multiple implementation methods of the invention, as clearly stated, the details in many practices will be disclosed with accompanying drawing
Will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.Additionally, for the sake of simplifying accompanying drawing, one
A little existing usual structures and element will be shown in the way of simple signal in the accompanying drawings.
Figure 1A is refer to, wherein Figure 1A is to show that the solid of display panel 100 is shown according to first embodiment of the invention
It is intended to.Display panel includes substrate 102, opposite substrate 104 and dot structure (not shown).Substrate 102 has first curvature.It is right
Can be overlapped on substrate 102 and substantially the same with torsion with torsion, and first curvature to substrate 104.Pass through
The first curvature of substrate 102 and the torsion of opposite substrate 104, display panel 100 can be presented bending, and turn into curved face type
Display panel.In present embodiment, substrate 102 can for example include the substrate of chromatic filter layer, and opposite substrate 104 can for example be wrapped
Containing thin film transistor (TFT) (thin-film transistor；TFT) the substrate of array, but not limited to this.In other embodiments, base
Plate 102 can for example include the substrate of thin film transistor (TFT) array, and opposite substrate 104 can for example include the substrate of chromatic filter layer,
Or, the substrate that substrate 102 for example can be comprising chromatic filter layer on thin film transistor (TFT) array, and opposite substrate 104
Light shield layer (see following) can such as be included, or be that substrate 102 (can for example see following) comprising light shield layer, and to
Substrate 104 can for example include the substrate that chromatic filter layer is located on thin film transistor (TFT) array.Dot structure be arranged at substrate 102 with
Between opposite substrate 104, dot structure will be below described further.
It is to show dot structure 110A according to first embodiment of the invention to look at Figure 1B and Fig. 1 C, Figure 1B and 1C
Upper schematic diagram, wherein Figure 1B and Fig. 1 C are depicted as same dot structure 110A, and due in order to not make accompanying drawing excessively complicated,
Therefore the first light shield layer 132 and the second light shield layer 134 are not shown in Figure 1B, conjunction first chats bright.Additionally, the visual angle of Figure 1B and Fig. 1 C is certainly
Opposite substrate 104 (see Figure 1A) sees it towards substrate 102 (see Figure 1A), but not limited to this.Dot structure 100A may be disposed at
On substrate 102, and comprising scan line 112, the first data wire 114, the second data wire 116, switch element 118, first is transparent leads
Electric layer 126, the second transparency conducting layer 128, the first light shield layer 132 and the second light shield layer 134.
Please first see Figure 1B.Scan line 112, the first data wire 114, the second data wire 116 are arranged on substrate 102, and
Scan line 112 is to be staggered with the first data wire 114 and the second data wire 116, to define pixel region A therebetween.Open
Close element 118 to be arranged on substrate 102, and switch element 118 for example can be thin film transistor (TFT), and comprising gate electrode 119,
Source electrode 120 and drain electrode 122.Gate electrode 119 can be electrically connected with scan line 112, and source electrode 120 can be with
Two data wires 116 are electrically connected with.
Additionally, the shape of the first data wire 114 and the second data wire 116 can be fold-line-shaped.Specifically, the first data wire
114 can have a connected first paragraph 115A and second segment 115B, and the first data wire 114 first paragraph 115A and second segment 115B
D1 and second direction D2 extends in the first direction respectively, wherein, the angle of first direction D1 and second direction D2 is obtuse angle.It is same as
First data wire 114, the second data wire 116 can also have the 3rd section of connected 117A and the 4th section of 117B, and the second data wire
D1 and second direction D2 extends 116 the 3rd section of 117A and the 4th section of 117B in the first direction respectively.
Figure 1B and Fig. 1 D are looked at, wherein Fig. 1 D show the generalized section of the line segment 1D-1D of Fig. 1 C.Dot structure 110A
The first separation layer 142, the second separation layer 144, the separation layer 148 of display dielectric layer 146 and the 3rd can also be included.First separation layer
142 are arranged on substrate 102, and the first transparency conducting layer 126 is arranged on the first separation layer 142, and positioned at scan line 112,
First data wire 114 and the top of the second data wire 116.First separation layer 142 is covered in the first data wire 114 and the second data wire
On 116, and as dielectric features, the first data wire 114 and the second data wire 116 are separated with the first transparency conducting layer 126.
Second separation layer 144 is arranged on the first transparency conducting layer 126, and the second transparency conducting layer 128 is arranged at second
On separation layer 144, i.e. the first transparency conducting layer 126 can be located between the transparency conducting layer 128 of substrate 102 and second.Additionally, second
The set location of transparency conducting layer 128 can respective pixel region A, i.e. the second transparency conducting layer 128 to substrate 102 upright projection
The first data wire 114 and the second data wire 116 can be located between the upright projection of substrate 102.
On the other hand, the drain electrode 122 of switch element 118 can by contact hole 124 with the second transparency conducting layer 128
It is electrically connected with, and switch element 118 may be used to drive and control the second transparency conducting layer 128.It is transparent first under this configuration
In the configuration relation of the transparency conducting layer 128 of conductive layer 126 and second, when this two-layer transparency conducting layer is applied in current potential respectively,
It can coupled in common go out electric field.
Second transparency conducting layer 128 includes a plurality of electrically conducting transparent line 130A-130G, and electrically conducting transparent line 130A-130G
Shape can correspond to the first data wire 114 and the second data wire 116, for example, electrically conducting transparent line 130A has the 5th section for being connected
131A and the 6th section of 131B, and electrically conducting transparent line 130A the 5th section of 131A and the 6th section of 131B D1 and the in the first direction respectively
Two direction D2 extend, furthermore, it is understood that because the angle of first direction D1 and second direction D2 is obtuse angle, therefore electrically conducting transparent line
The bearing of trend of the 5th section of 131A and the 6th section of 131B of 130A can be in obtuse angle.In the second transparency conducting layer 128, electrically conducting transparent
Both vertical ranges wherein adjacent of line 130A-130G can be labeled as apart from S, and each electrically conducting transparent line 130A-130G
With line width L.
Display dielectric layer 146 is arranged on the second separation layer 144 and the second transparency conducting layer 128, wherein display dielectric layer
146 for example can be liquid crystal layer.Display dielectric layer 146 can have multiple display medium molecule (not shown), and can be by first
The electric field controls that 126 and second transparency conducting layer of transparency conducting layer 128 is produced.3rd separation layer 148 is arranged at display dielectric layer
On 146, it for example can be passivation layer.
Fig. 1 C and Fig. 1 D are please seen again, and the first light shield layer 132 and the second light shield layer 134 are arranged on display dielectric layer 146
Side, and between substrate 102 and opposite substrate 104.Specifically, the first light shield layer 132 and the second light shield layer 134 can first shapes
Into on opposite substrate 104, and after substrate 102 and opposite substrate 104 are bonded to each other, positioned in substrate 102 and opposite substrate
Between 104.Additionally, the first light shield layer 132 and the second light shield layer 134 can be same layer body.
The set location of the first light shield layer 132 can correspond to scan line 112 and switch element 118, for example, scan line 112 and
Switch element 118 can fall within the first light shield layer 132 in the upright projection of substrate 102 in the upright projection of substrate 102.Second hides
The set location of photosphere 134 can correspond to the first data wire 114 and the second data wire 116, for example, the second light shield layer 134 includes the
One 136 and second 138, and first 136 and second 138 respectively be located at the first data wire 114 and the second data wire 116
Top, i.e. the first data wire 114 and the second data wire 116 can respectively fall within the second screening respectively in the upright projection of substrate 102
First 136 of photosphere 134 and second 138 in the upright projection of substrate 102.Additionally, in Fig. 1 D, the 3rd separation layer 148
And second first 136 and second 138 of light shield layer 134 be configured between the separation layer 148 of opposite substrate 104 and the 3rd only
To illustrate, in other embodiment, first 136 and second 138 of the second light shield layer 134 may be alternatively located at display dielectric layer
146 and the 3rd between separation layer 148, or, can also omit this 3rd separation layer 148 or substitute the 3rd with other layer structures
Separation layer 148 (color blocking layer or both alignment layers).
Vertical range between first 136 and second 138 of second light shield layer 134 can be labeled as apart from W, and distance
W, line width L and the relation between S can be W=N* (L+S), and wherein N is positive integer, i.e., can be line width L and apart from S apart from W
Sum integral multiple.Additionally, positive integer N can be selected according to the quantity of the electrically conducting transparent line in the second transparency conducting layer 128, its
In when the quantity of electrically conducting transparent line be F bars, and F, when being the positive integer more than 2, the relation of positive integer N and positive integer F can be represented
For：0<N≤(F-2), for example, in present embodiment, the number of the electrically conducting transparent line 130A-130G in the second transparency conducting layer 128
It is 7 to measure, therefore the scope of positive integer N is represented by：0<N≦5.
Summary puies forward parameter, can be that 3 units are long apart from S by taking present embodiment as an example, and line width L can be 4
Unit is long, and positive integer N can be chosen to be 5, therefore can be that 35 units are long via calculating apart from W, here, " unit is long " can be state
The unit that the border system of unit (SI systems) is used, such as micron (um), that is, 3 can be respectively apart from S, line width L and apart from W micro-
Rice, 4 microns and 35 microns.That is, the vertical range between first 136 of the second light shield layer 134 and second 138
Can be long for 35 units, and can be comprising opening 140 in wherein with the second light shield layer 134.Opening 140 be located at first 136 with
Between second 138, and the electrically conducting transparent line of part several in the second transparency conducting layer 128 is to the upright projection meeting of substrate 102
Fall within the upright projection of opening 140 to substrate 102.For example, 7 electrically conducting transparents in the second transparency conducting layer 128
Among line 130A-130G, have the electrically conducting transparent line 130B-130F of 5 to the upright projection of substrate 102 can fall within opening 140 to
In the upright projection of substrate 102.In other words, the second light shield layer 134 can cover the second transparency conducting layer 128 of part so that the
Two transparency conducting layers 128 to upright projection and second light shield layer 134 of substrate 102 to the upright projection of substrate 102 can at least portion
Divide and overlap.
First 136 of second light shield layer 134 and the shape of second 138 can also correspond to respectively the first data wire 114 and
Second data wire 116, specifically, first 136 of the second light shield layer 134 has the 7th section 137A and the 8th section be connected
137B, and the 7th section of 137A and the 8th section of 137B of first 136 distinguishes D1 in the first direction and second direction D2 extensions.It is same as
First 136 of second light shield layer 134, second 138 of the second light shield layer 134 has the 9th section 139A and the tenth section be connected
139B, and the 9th section of 139A and the tenth section of 139B of second 138 distinguishes D1 in the first direction and second direction D2 extensions.Change speech
It, when dot structure 110A with the direction of vertical substrate 102 see when, the first data wire 114, the second data wire 116, second are saturating
The electrically conducting transparent line 130A-130G of bright conductive layer 128, first 136 and second 138 of the second light shield layer 134 can be in substantially
Identical shape.
Please return Figure 1A.In the manufacturing process of display panel 100, above-mentioned each element can be initially formed in substrate 102 with
On opposite substrate 104, and then substrate 102 and opposite substrate 104 binded mutually, in after bonding, then bend substrate 102 with it is right
To substrate 104, to obtain the display panel 100 of the bending painted such as Figure 1A.However, when being bent, substrate 102 with to
Substrate 104 will likely produce dislocation, and it is inclined to cause that the second light shield layer 134 (see Fig. 1 C) is produced with the shading position corresponding to it
Move, wherein produced offset direction may be parallel with the bearing of trend of scan line 112 (see Figure 1B).When the second light shield layer
When 134 (see Fig. 1 C) produce skew with the shading position corresponding to it, it would be possible to further result in display panel 100 and provided
Image quality be affected, for example, the not good problem of brightness uniformity will likely be produced.
By the configuration relation between above-mentioned second transparency conducting layer and the second light shield layer, it is possible to decrease caused by dislocation
Influence, there is the problem of brightness disproportionation so as to the image quality for preventing display panel.Specifically, Fig. 1 E, wherein Fig. 1 E are looked at
The graph of a relation of the liquid crystal efficiency of different dot structures and the light shield layer side-play amount of the second light shield layer is shown.In Fig. 1 E, transverse axis is
The side-play amount of the second light shield layer is represented, unit is micron, and the longitudinal axis is the liquid crystal efficiency for representing dot structure when driving, unit
It is percentage, and liquid crystal efficiency and the brightness that dot structure is provided are positive correlation.
As referring to figure 1E, curve R1, curve R2 and curve R3 can represent respectively the liquid crystal efficiency of different dot structures with
The relation of the second light shield layer side-play amount, and be at difference between dot structure corresponding to curve R1, curve R2 and curve R3
It is different apart from W (see Fig. 1 C).In this regard, the configuration mode of dot structure corresponding to curve R1, curve R2 and curve R3 with
The configuration mode of the dot structure of first embodiment is roughly the same, however its to be respectively 34 microns, 35 microns and 36 apart from W micro-
Rice.
For curve R1, curve R2 and curve R3, curve R2 opposing curves R1 and curve R3 performance are gentle.Further
For, for the dot structure corresponding to curve R2, when substrate and opposite substrate misplace generation and cause the second shading
Layer produce skew when, the liquid crystal efficiency of dot structure can be stablized relatively so that the brightness that dot structure is provided also with presentation
Stabilization, to maintain the brightness uniformity of dot structure.That is, in first embodiment, the configuration mode of dot structure can
Make display panel in the case where the second light shield layer produces skew, still maintain its brightness uniformity.
Please see again Fig. 2A, wherein Fig. 2A be according to second embodiment of the present invention show dot structure 110B on regard
Schematic diagram.Present embodiment is that the positive integer N of present embodiment is chosen to be with least one discrepancy of first embodiment
4.Furthermore, it is that 3 units are long apart from S in present embodiment, line width L is that 4 units are long, and correspondence positive integer N is chosen to be
4, therefore can be that 28 units are long via calculating apart from W.That is, first 136 of the second light shield layer 134 and second
Vertical range between 138 is that 28 units are long.
Due to being still the integral multiple of sum apart from S and line width L apart from W, therefore the dot structure 110B of present embodiment also may be used
The effect for maintaining brightness uniformity is provided.Specifically, Fig. 2 B are looked at, wherein Fig. 2 B show the liquid crystal of different dot structures
The graph of a relation of the side-play amount of efficiency and the second light shield layer.In Fig. 2 B, transverse axis is the side-play amount for representing the second light shield layer, and unit is micro-
Rice, and the longitudinal axis is the liquid crystal efficiency for representing dot structure when driving, unit is percentage.
As shown in Figure 2 B, curve R4, curve R5 and curve R6 can represent respectively the liquid crystal efficiency of different dot structures with
The relation of the second light shield layer side-play amount, and be at difference between dot structure corresponding to curve R4, curve R5 and curve R6
It is different apart from W (see Fig. 2A).In this regard, the configuration mode of dot structure corresponding to curve R4, curve R5 and curve R6 with
The configuration mode of the dot structure of second embodiment is roughly the same, however its to be respectively 27 microns, 28 microns and 29 apart from W micro-
Rice.For curve R4, curve R5 and curve R6, curve R5 opposing curves R4 and curve R6 performance are gentle.Be same as it is foregoing, it is right
For the dot structure corresponding to curve R5, the brightness that it is provided can stablize relatively, to maintain the brightness of dot structure equal
Even property.
Please see again Fig. 3 A, wherein Fig. 3 A be according to third embodiment of the present invention show dot structure 110C on regard
Schematic diagram.Present embodiment is that the positive integer N of present embodiment is chosen to be with least one discrepancy of first embodiment
3.Furthermore, it is that 3 units are long apart from S in present embodiment, line width L is that 4 units are long, and correspondence positive integer N is chosen to be
3, therefore can be that 21 units are long via calculating apart from W.That is, first 136 of the second light shield layer 134 and second
Vertical range between 138 is that 21 units are long.
Due to being still the integral multiple of sum apart from S and line width L apart from W, therefore the dot structure of present embodiment can also be provided
Maintain the effect of brightness uniformity.Specifically, Fig. 3 B are looked at, wherein Fig. 3 B show the liquid crystal efficiency of different dot structures
With the graph of a relation of the side-play amount of the second light shield layer.In Fig. 3 B, transverse axis is the side-play amount for representing the second light shield layer, and unit is micron,
And the longitudinal axis is the liquid crystal efficiency for representing dot structure when driving, unit is percentage.
As shown in Figure 3 B, curve R7, curve R8 and curve R9 can represent respectively the liquid crystal efficiency of different dot structures with
The relation of light shield layer side-play amount, and at difference between dot structure corresponding to curve R7, curve R8 and curve R9 for its away from
It is different from W (see Fig. 3 A).In this regard, the configuration mode and the 3rd of the dot structure corresponding to curve R7, curve R8 and curve R9
The configuration mode of the dot structure of implementation method is roughly the same, but it is respectively 20 microns, 21 microns and 22 microns apart from W.
For curve R7, curve R8 and curve R9, curve R8 opposing curves R7 and curve R9 performance are gentle.Be same as it is foregoing, for
For dot structure corresponding to curve R8, the brightness that it is provided can stablize relatively, to maintain the brightness uniformity of dot structure
Property.
In sum, display panel of the invention includes substrate, opposite substrate and setting dot structure therebetween, and picture
Plain structure includes the second transparency conducting layer and the second light shield layer.Second transparency conducting layer includes a plurality of electrically conducting transparent line, and transparent
Both vertical ranges wherein adjacent of conductor wire can be S, and the line width of each electrically conducting transparent line can be L.Second light shield layer
Can be W comprising the vertical range between first and second, and first and second.Pass between above-mentioned parameter L, S and W
System can be W=N* (L+S), and wherein N is positive integer, and positive integer N can select according to the quantity of electrically conducting transparent line so that W is L
And the integral multiple of the sum of S.When bending has completed the substrate of combination with opposite substrate, even if substrate is wrong with opposite substrate generation
Position, and cause that the second light shield layer produces skew with the shading position corresponding to it, the liquid crystal efficiency of dot structure still can be by upper
The configuration stated, and the influence caused by dislocation is reduced, further preventing the image quality of display panel has asking for brightness disproportionation
Topic.
Although the present invention is disclosed as above with numerous embodiments, so it is not limited to the present invention, any this area
Technical staff, without departing from the spirit and scope of the invention, when various variations can be made with retouching, therefore protection of the invention
Scope ought be defined depending on as defined in claim.
Claims (9)
1. a kind of dot structure, is arranged on a substrate, and comprising：
One first data wire, is arranged on the substrate；
One second data wire, is arranged on the substrate；
One transparency conducting layer, is arranged on the substrate, wherein the transparency conducting layer to the substrate upright projection be located at this first
, between the upright projection of the substrate, the transparency conducting layer includes multiple bar electrically conducting transparent lines for data wire and second data wire,
Both vertical ranges adjacent in wherein described electrically conducting transparent line are S, and the line width of each electrically conducting transparent line is L；With
And
One light shield layer, comprising one first and one second, and is located at the upper of first data wire and second data wire respectively
Side, and the transparency conducting layer is least partially overlapped with the upright projection of the light shield layer to the substrate to the upright projection of the substrate,
Wherein this first is W with the vertical range of second, and W=N* (L+S), wherein N are positive integer.
2. dot structure as claimed in claim 1, the quantity of the electrically conducting transparent line wherein in the transparency conducting layer is F,
Wherein F is the positive integer more than 2, and 0<N≦(F-2).
3. dot structure as claimed in claim 2, the wherein light shield layer also comprising an opening, positioned at this first and this second
Between portion, and electrically conducting transparent line to the upright projection of the substrate described in G bars in the transparency conducting layer falls within the opening to the base
In the upright projection of plate, wherein G is the positive integer less than F.
4. dot structure as claimed in claim 1, wherein the first data wire has a connected first paragraph and a second segment, and
First paragraph and the second segment of first data wire extend along a first direction and a second direction respectively, the first direction with
The angle of the second direction is obtuse angle, wherein the second data wire has the 3rd section and the 4th section for being connected, and second number
Extend along the first direction and the second direction respectively according to the 3rd section of line and the 4th section.
5. dot structure as claimed in claim 4, electrically conducting transparent line described in each of which has the 5th section and for being connected
6th section, and the 5th section and the 6th section of each electrically conducting transparent line prolong along the first direction and the second direction respectively
Stretch.
6. dot structure as claimed in claim 5, wherein this first of the light shield layer have the 7th section and for being connected
8th section, and this 7th section and the 8th section of first extend along the first direction and the second direction respectively, wherein should
This second of light shield layer has the 9th section and the tenth section for being connected, and the 9th section and ten section point of second
Do not extend along the first direction and the second direction.
7. a kind of dot structure, is arranged on a substrate, and comprising：
One first data wire, is arranged on the substrate；
One second data wire, is arranged on the substrate；
Scan line, is arranged on the substrate, and is staggered with first data wire and second data wire；
One switch element, is arranged on the substrate, and electrically connects with first data wire and the one of which of second data wire
Connect；
One first transparency conducting layer, is arranged on the substrate, and is overlying on first data wire, second data wire and the scan line
On；
One separation layer, is arranged on first transparency conducting layer；
One second transparency conducting layer, is arranged on the separation layer, and is electrically connected with the switch element, and wherein this second transparent is led
Electric layer to the upright projection of the substrate is located at first data wire and second data wire between the upright projection of the substrate, is somebody's turn to do
Second transparency conducting layer includes a plurality of electrically conducting transparent line, wherein both vertical ranges adjacent in the electrically conducting transparent line are L,
And the line width of each electrically conducting transparent line is S；And
One light shield layer, comprising one first and one second, and is located at the upper of first data wire and second data wire respectively
Side, and second transparency conducting layer is at least partly heavy to the upright projection of the substrate and the upright projection of the light shield layer to the substrate
Folded, wherein this first is W with the vertical range of second, and W=N* (L+S), wherein N are positive integer.
8. dot structure as claimed in claim 7, also comprising a display dielectric layer, is arranged at second transparency conducting layer and is somebody's turn to do
Between light shield layer.
9. a kind of display panel, comprising：
One substrate, with a first curvature；
One opposite substrate, with a torsion, and the first curvature is substantially the same with the torsion；And
The dot structure of any of which as described in claim 1 to 8, is arranged between the substrate and the opposite substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| TW106104792A TWI605289B (en) | 2017-02-14 | 2017-02-14 | Pixel structure and display panel using the same |
| TW106104792 | 2017-02-14 |
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| CN110501847A (en) * | 2018-05-16 | 2019-11-26 | 群创光电股份有限公司 | Show equipment |
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| US10718969B2 (en) * | 2018-05-01 | 2020-07-21 | Himax Display, Inc. | Display panel |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201830112A (en) | 2018-08-16 |
| TWI605289B (en) | 2017-11-11 |
| CN106918969B (en) | 2020-06-23 |
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