CN105301853B - Have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern - Google Patents
Have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern Download PDFInfo
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- CN105301853B CN105301853B CN201410315530.5A CN201410315530A CN105301853B CN 105301853 B CN105301853 B CN 105301853B CN 201410315530 A CN201410315530 A CN 201410315530A CN 105301853 B CN105301853 B CN 105301853B
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Abstract
The present invention discloses a kind of liquid crystal display of the conducting wire and light-shielding pattern of the differently curved degree of tool.The liquid crystal display includes a first substrate, a second substrate, the liquid crystal layer that is set between first substrate and second substrate and the light-shielding pattern between first substrate and second substrate relative to first substrate.Second substrate includes a plurality of conducting wire.Wherein, one of those conducting wires are projected to light-shielding pattern with a first direction to generate a Projection Line Segment, and wherein Projection Line Segment is located in light-shielding pattern, and Projection Line Segment includes that a bending section and two connect the extension at the bending section both ends.Wherein, the edge of light-shielding pattern between bending section in a second direction at a distance from, it is unequal between one of the edge of light-shielding pattern and two extensions in a second direction at a distance from, wherein first direction is perpendicular to second direction.
Description
Technical field
The present invention relates to a kind of liquid crystal displays, and more particularly to the bending degree of a kind of conducting wire and corresponding light-shielding pattern
Different liquid crystal displays.
Background technology
Though the electronic product of tool display panel be modern work disposal in study or personal amusement and recreation
On, indispensable necessity, including smartphone (Smart Phone), tablet computer (Pad), notebook computer
(Notebook), display (Monitor) arrives many Related products such as TV (TV).It is wherein again the most general with liquid crystal display panel
Time.Due to liquid crystal display panel overwhelming majority application it is upper have it is more succinct, slimmer and more graceful, can carry, more at a low price, it is more highly reliable
Degree and allow the more comfortable function of eyes, widely instead of cathode-ray tube display (CRT), become most makes extensively
Display, while it includes the multiple choices such as size, shape, resolution ratio to provide diversity.
Liquid crystal display panel when making in addition to should be noted the details in manufacture craft, such as carry out conductive layer pattern when
It needs accurately to avoid broken string, the panel after being made also needs have display quality that is good and stablizing.
Invention content
The purpose of the present invention is to provide a kind of liquid crystal displays, are designed, are made by the special shape of conducting wire such as electrode
Electrode and the bending part of corresponding the light-shielding pattern bending degree that be presentation different, such as the bending section both sides of electrode have not
Same radian can be such that the liquid crystal rotation amount of the gentle side of counter electrode bending section increases when applying a voltage to liquid crystal display,
Its brightness is relatively promoted, and then improves the display quality of application product.Although the liquid crystal molecule of liquid crystal display panel is put down herein
The rotation amount of slow side increases, and then relatively promotes its brightness, but horizontal field component can make swinging to for liquid crystal inconsistent, because
This pressing stability can be poor.The region that stability difference is pressed in liquid crystal display panel is easy to make dark line if being touched by external force
Region becomes larger, and the rotational angle of the liquid crystal molecule in the region is fixed, and is not controlled by electric field.It therefore, can in actual fabrication
The corresponding coverage in region of stability difference will be pressed using light-shielding pattern.
According to the present invention it is proposed that a kind of liquid crystal display, including a first substrate, one second base relative to first substrate
Plate, the liquid crystal layer being set between first substrate and second substrate and the screening between first substrate and second substrate
Light pattern.Second substrate includes a plurality of conducting wire.Wherein, one of those conducting wires are projected to light-shielding pattern with a first direction to produce
A raw Projection Line Segment, wherein Projection Line Segment are located in light-shielding pattern, and Projection Line Segment includes a bending section and two to connect this curved
The extension at pars convoluta both ends.Wherein, the edge of light-shielding pattern between bending section in a second direction at a distance from, it is unequal in
Between one of the edge of light-shielding pattern and two extensions in a second direction at a distance from, wherein first direction is perpendicular to second party
To.
More preferably understand in order to which the above-mentioned and other aspect to the present invention has, special embodiment below, and appended by cooperation
Attached drawing is described in detail below：
Description of the drawings
Fig. 1 is that the fringe field of one embodiment of the invention converts (Fringe Filed Switching, FFS) display pattern
Liquid crystal display top view.
Fig. 2 is the liquid crystal display diagrammatic cross-section along line A-A section in Fig. 1, only shows data line, pixel electricity
The schematic diagram of relative position between pole, common electrode and light-shielding pattern；
Fig. 3 A are common electrode (Com) structural schematic diagram of a first embodiment in simulation test；
Fig. 3 B are the common electrode structural schematic diagram according to one second embodiment of this exposure in simulation test；
Fig. 3 C are the intensity profile figure that is obtained according to the common electrode structure of first embodiment and second embodiment；
Fig. 4 is the schematic diagram of the circle favored area of Fig. 1；
Fig. 5 is that color blocking layer, conducting wire and shading are watched in the back side of the substrate from a display panel of one embodiment of the invention
The schematic diagram of pattern；
Fig. 6 is the schematic diagram at Fig. 5 centers rise；
Fig. 7 A are the partial schematic diagram of the first substrate corresponding to the bending region of Fig. 6 centre circles choosing；
Fig. 7 B are the partial schematic diagram of the second substrate corresponding to the bending region of Fig. 6 centre circles choosing；
Fig. 8 is the enlarged diagram in the bending region of Fig. 6 centre circles choosing；
Fig. 9 is the enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of conducting wire, wherein indicating
With light-shielding pattern and the relevant radius of curvature of conducting wire；
Figure 10 is another enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of conducting wire, wherein
Indicate the pairwise correlation radius of curvature of Projection Line Segment bending section.
Symbol description
10：First substrate
12a：First color blocking
12b：Second color blocking
12c：Third color blocking
13：Light-shielding pattern
131：First edge
132：Second edge
13C：Shading turn of bilge
131C：First curved edge
132C：Second curved edge
20：Second substrate
21：Conducting wire
21P：Projection Line Segment
211：Bending section
21P-B：The rear side of bending section
21P-F：The front side of bending section
2111：The evagination side of bending section
2112：The indent side of bending section
213：Extension
30：It is bent region
D1：First direction
D2：Second direction
D3：Third direction
R1,R1',R2,R2'：Distance
Rc,Rm,Rm'：Minimum profile curvature radius
A~D, 1~4：Relative position
M2,DL：Data line
SL：Scan line
BM：Black matrix"
Com：Common electrode
PE：Pixel electrode
IL：Insulating layer
IDL：Interlayer dielectric layer
LC：Liquid crystal molecule
S1：Lower substrate
S2：Upper substrate
Specific implementation mode
The embodiment of the present invention proposes that a kind of liquid crystal display, conducting wire such as electrode are designed by special shape, makes electricity
Different bending degree is presented in the opposite sides of the bending section of pole.In one embodiment, the bending of the concave side of one bending section of electrode
The bending degree of the more opposite convex side of degree is more gentle, and an arc curve is e.g. presented.When applying a voltage to the liquid crystal
When display, the liquid crystal rotation amount of the concave side of counter electrode bending section can be made to increase, and then relatively promote its brightness.Originally it takes off
It is adaptable in extensive range to reveal embodiment, e.g. can be applied to fringe field conversion (Fringe Filed
Switching, FFS) display pattern liquid crystal display.
State sample implementation is described in detail referring to appended attached drawing.It is noted that structure and content that embodiment is proposed
It is used by way of example only, the range to be protected of the present invention is not limited only to those described aspects.Identical or class in embodiment
As label indicating same or similar part.It is noted that the present invention not shows all possible embodiment.
Can structure be changed and be modified without departing from the spirit and scope of the present invention, to meet needed for practical application.Therefore, not
It may also can be applied in other state sample implementations proposed by the present invention.Furthermore attached drawing has simplified clearly illustrates embodiment with profit
Content, the dimension scale on attached drawing are not drawn according to actual product equal proportion.Therefore, specification and diagramatic content are only described herein
Embodiment is used, rather than is used as the scope of the present invention is limited.
Fig. 1 is that the fringe field of one embodiment of the invention converts (Fringe Filed Switching, FFS) display pattern
Liquid crystal display top view.Fig. 2 is the liquid crystal display diagrammatic cross-section along line A-A section in Fig. 1, only shows number
According to the relative position between line DL, pixel electrode PE, common electrode Com and light-shielding pattern BM.Referring to Fig. 1 and Fig. 2.
Wherein, common electrode Com (e.g. patterning ITO) is set to the top of pixel electrode PE, and common electrode Com and pixel electricity
There is an insulating layer IL, and the lower section of pixel electrode PE is more provided with an interlayer dielectric layer (interlayer between the PE of pole
Dielectric) IDL, and there is a lower substrate S1 below interlayer dielectric layer.Pixel electrode PE is a plate electrode, and common electricity
Pole Com is an electrode being patterned, and generated electric field can be used between common electrode Com and the edge of pixel electrode PE
Drive liquid crystal molecule LC rotations.One light-shielding pattern is set on a upper substrate S2, the position of light-shielding pattern (such as black matrix") BM
Setting in the surface of data line DL, light-shielding pattern BM is other than the color blocking to separate different colours, with more masking data
The DL of line is acted on.The present embodiment framework as shown in Figure 2 is the one of which that fringe field converts display pattern, another framework
The places different from the first framework are, pixel electrode PE is set to the top of common electrode Com, and pixel electrode PE is
One electrode being patterned, and common electrode Com be a plate electrode, pixel electrode PE can be positioned below a planarization layer with
One interlayer dielectric layer IDL.It is converted it is noted that various state sample implementations proposed by the present invention can be applied to fringe field
Any framework of display pattern.
In the first framework as shown in Figure 2, the design of common electrode Com shapes is mainly in view of its generated light
Effect is learned, a kind of common electrode Com shapes proposed by the invention are as shown in Figure 1, it corresponds to the common electrode of multiple sub-pixels.
The common electrode Com being patterned has multiple electrodes branch, and there are one bending sections for each electrode branch tool, and bending section includes
There are two opposite concave sides and a convex side.Each sub-pixel area is divided into two by bending section enables liquid crystal molecule with different
The region of both direction arrangement, thus the effect of wide viewing angle is provided.However, enabling liquid crystal molecule towards difference since bending section is in
The plotted point in the region of direction arrangement, liquid crystal molecule are more disorderly compared to other regions in swinging to for the region close to bending section
Disorderly.Therefore, after pixel is lighted, the region near bending section easy tos produce dark line.
According to above-mentioned, the present invention carries out multigroup simulation test to different embodiments, and the electrode structure to observe embodiment is set
Count the influence changed to Luminance Distribution.It is listed below one group of analog result.It is worth noting that, the electricity of this group of simulation test
The gray values of pole structure design and analog result are only for reference and purposes of discussion, not limiting the applicable electricity of the present invention
Pole structure, nor the optimum efficiency for promoting brightness can be reached using the present invention.
Please refer to Fig. 3 A~Fig. 3 C and table 1.Fig. 3 A are common electrode (Com) structure of a first embodiment in simulation test
Schematic diagram.Fig. 3 B are in simulation test according to the common electrode structural schematic diagram of a second embodiment of the invention.According to Fig. 3 C
The intensity profile figure that the common electrode structure of first embodiment and second embodiment is obtained.
In simulation test, relative position A is for example taken from the position relative to 49.25 μm of a reference point, relative position B
Such as it is taken from the position relative to 56.5 μm of reference point, relative position C is for example taken from the position relative to 64 μm of reference point,
Relative position D is for example taken from the position relative to 71.25 μm of reference point.
As shown in Figure 3B, the common electrode structure of second embodiment, the concave side (such as relative position A~D) of bending section
Radian it is gentle compared with convex side.The concave side in electrode bending portion may include a vertical segment when practical application.As shown in Figure 3A,
Identical sharp lines are presented in the concave side of the common electrode structure of one embodiment, bending section as convex side.Opposite position
It is to represent at the extremely low dark line of brightness, and relative position A~D is represented at the higher bright rays of brightness to set 1~4.The two is jointly electric
The intensity profile of pole structure is as shown in Figure 3 C.
Table 1
| Position | The gray scale of first embodiment | The gray scale of second embodiment | Increase percentage |
| A | 0.193 | 0.232 | 21% |
| B | 0.195 | 0.280 | 44% |
| C | 0.175 | 0.263 | 50% |
| D | 0.169 | 0.249 | 47% |
It can understand and be found on identical relative position A~D, compare such as Fig. 3 C and table 1 according to this analog reslt
In the common electrode structure of first embodiment, gray scale/brightness value corresponding to the common electrode structure of second embodiment has really
Significantly promoted.Its increasing degree at least 20% (relative position A) in this simulation test, and up to 50% (relative position C).
If it follows that as second embodiment design, by the radian of the concave side of bending section be designed than the radian of convex side also than
Gently, then the brightness value corresponding to common electrode structure can be promoted.
It is preferably corresponding to other elements according to the design of the electrode structure of practical application when using the embodiment of the present invention
Ground is adjusted.Such as one in application examples, in order to promote brightness, and by electrode structural designs at the concave side of bending section have compared with
Gentle arc curve, arc curve of the electrode after bending section can cause horizontal field component to increase, although LCD display
Rotation amount of the liquid crystal molecule of plate in this region increases, and then relatively promotes its brightness, but horizontal field component can make liquid crystal
Swing to it is inconsistent, therefore press stability can be poor.The region that stability difference is pressed in liquid crystal display panel, if by external force
Touching, is easy that dark line region is made to become larger, the rotational angle of the liquid crystal molecule in the region is fixed, and is not controlled by electric field.Therefore,
It can utilize light-shielding pattern that will press the corresponding coverage in region of stability difference in actual fabrication.
Fig. 4 is the schematic diagram of the circle favored area of Fig. 1.As shown in figure 4, when common electrode Com applies reality as shown in Figure 3B
When applying the electrode structure of example, there is the concave side of the bending section of common electrode Com shallower arc curve can promote brightness,
It is possible that the region (at circle choosing in such as Fig. 4) of pressing stability difference generates.This region can be (such as black by light-shielding pattern
Colour moment battle array BM) it is appropriately designed and cover, such as the concave side of the ITO common electrodes Com corresponding to the region is enabled to be recessed in screening
In light pattern BM, to reduce influence of the dark line region to display effect.
Fig. 5 is that color blocking layer, conducting wire and shading are watched in the back side of the substrate from a display panel of one embodiment of the invention
The schematic diagram of pattern.Fig. 6 is the schematic diagram at Fig. 5 centers rise.Fig. 7 A are the first base corresponding to the bending region of Fig. 6 centre circles choosing
The partial schematic diagram of plate, Fig. 7 B are the partial schematic diagram of the second substrate corresponding to the bending region of Fig. 6 centre circles choosing.Please join simultaneously
According to Fig. 5, Fig. 6 and Fig. 7 A, Fig. 7 B.The display panel of embodiment includes a first substrate 10, a second substrate 20 and one display
Layer such as liquid crystal layer is between first substrate 10 and second substrate 20.First substrate 10 and second substrate 20 are for example a coloured silk respectively
Colo(u)r filter substrate (CF substrate) and a thin film transistor base (TFT substrate).On first substrate 10 for example
It is to be formed with color blocking layer.In one embodiment, color blocking layer includes the first color blocking 12a (such as green color blocking), the second color blocking (such as red color
Resistance) 12b, third color blocking (such as blue color blocking) 12c.Light-shielding pattern 13, e.g. black matrix" (BM) are located at 10 He of first substrate
Between second substrate 20, in this embodiment, light-shielding pattern 13 is e.g. formed in 10 side of first substrate as shown in Figure 7 A.
It is, for example, to have the formation of conducting wire 21 on second substrate 20；In one embodiment, conducting wire 21 is, for example, data line.Such as Fig. 6 and
Shown in Fig. 7 B, one of those conducting wires 21 are projected to light-shielding pattern 13 with a first direction to generate a Projection Line Segment 21P, wherein
Projection Line Segment 21P is located in light-shielding pattern 13.The conducting wire of embodiment, as shown in figure 5, its Projection Line Segment 21P has a bending section
(such as the position in the bending region 30 of circle choosing), and more opposite convex side (such as 21P-F of concave side (such as sides 21P-B) of bending section
Side) it is more gentle.Likewise, conducting wire 21 also may include scan line, projected to the first substrate 10 with first direction D1 to produce
A raw Projection Line Segment, the Projection Line Segment extend along a second direction D2.In addition, as shown in Fig. 5, if those conducting wires 21 are data
Line, then its main extending direction is a third direction D3, and third direction D3 and second direction D2 are substantially perpendicular, and two is adjacent
Data line is interleaved to define a pixel unit with scan line.The following detailed description of Projection Line Segment 21P, conducting wire 21 and shading
Pattern 13 is located substantially at two adjacent pixel units and is formed by region.
Although it is noted that in this embodiment and diagram be with the colored filter substrate including color blocking layer be the first base
Plate 10, but the present invention is not limited to this kind aspect application.This exposure can also be applied to color blocking layer and conducting wire is formed in
The liquid crystal display of two substrates, 20 side, such as COA (Color Filter on Array) type liquid crystal display.
In addition, though be in embodiment explained so that data line is to the variation of the bending degree of light-shielding pattern as an example, but this
Invention is not limited to that other conductive layers (such as ITO) also can setting in lower Application Example without departing from the spirit
Meter.Furthermore under the Knowledge Base that those skilled in the art can fully understand, it is illustrated that it is clear with profit only simply to draw related elements
Illustrate the embodiment of the present invention.
Fig. 8 is the enlarged diagram in the bending region 30 of Fig. 6 centre circles choosing.In one embodiment, conducting wire 21 is with first direction D1
It projects to Projection Line Segment 21P caused by light-shielding pattern 13 and is located in light-shielding pattern 13.Projection Line Segment 21P has a bending section
211 and connect 211 both ends of bending section two extensions 213, and the indent side 2112 (such as sides 21P-B) of bending section 211 compared with
Opposite evagination side 2111 (such as sides 21P-F) is more gentle, such as rounder and more smooth arc curve and more sharp is presented respectively
Peak type curve.Referring back to Fig. 6, in one embodiment, if the length of a Projection Line Segment is defined as two adjacent first scan lines
The Projection Line Segment can be then divided into seven deciles by the distance between SL1 and the second scan line SL2, wherein an intermediate decile
Position can correspond to bending section, and the position of remaining six decile can then be respectively corresponding to two extensions.
In one embodiment, the edge of light-shielding pattern 13 includes the first edge 131 of an adjacent convex side 21P-F, with
And one adjacent concave side 21P-B second edge 132, and the Projection Line Segment 21P of conducting wire 21 is located at first edge 131 and second
Between edge 132.Between first, second edge 131,132 and the bending section 211 of Projection Line Segment 21P on a second direction D2
Distance, distance R1 ' as shown in Figure 8 and distance R1, unequal first edge 131 in light-shielding pattern 13, the second side respectively
Between one of edge 132 and two extensions 213 in a second direction d 2 at a distance from, as shown in Figure 8 distance R2 ' and R2, wherein the
One direction D1 is perpendicular to second direction D2.In one embodiment, second direction D2 is substantially perpendicular to third direction D3.
In one embodiment, the definition of distance of the present invention, if the bending of first edge 131 and Projection Line Segment 21P
Distance between portion 211 in a second direction d 2 then refers between first edge 131 and a salient point of bending section 211 in second party
Distance on D2, wherein the salient point is located at the evagination side 2111 of bending section 211,
Its tangent line along the evagination side 2111 is parallel to third direction D3.Likewise, if second edge 132 and projection
Distance between the bending section 211 of line segment 21P in a second direction d 2 then refers to a concave point of second edge 132 and bending section 211
Between distance in a second direction d 2, wherein the concave point is located at the indent side 2112 of bending section 211, along the concave side
The tangent line on side 2112 is parallel to third direction D3.If between one of first edge 131 and two extensions 213 in second direction D2
On distance, then refer in first edge 131 wherein between extension 213 at a distance from second direction D2.If
Between one of two edges 132 and two extensions 213 in a second direction d 2 at a distance from, then refer in second edge 132 wherein
Between extension 213 in a second direction d 2 at a distance from.
In one embodiment, second between the first edge 131 of light-shielding pattern 13 and the bending section 211 of Projection Line Segment 21P
There is distance R1 ', second between the first edge 131 of light-shielding pattern 13 and the extension 213 of Projection Line Segment 21P on the D2 of direction
There is distance R2 ', wherein distance R1 ' is less than distance R2 ' on the D2 of direction.
In one embodiment, second between the second edge 132 of light-shielding pattern 13 and the bending section 211 of Projection Line Segment 21P
D2 has distance R1 on direction, second between the second edge 132 of light-shielding pattern 13 and the extension 213 of Projection Line Segment 21P
D2 has distance R2 on direction, wherein distance R1 is more than distance R2.
In one embodiment, the bending section of as shown in Figure 8 light-shielding pattern 13 its first edge 131 and Projection Line Segment 21P
Distance R1 ' between 211 in a second direction d 2 is less than between second edge 132 and bending section 211 in a second direction d 2
Distance R1.
Furthermore as shown in figure 8, light-shielding pattern 13 has a shading turn of bilge relative to the bending section 211 of Projection Line Segment 21P
The first edge 131 of 13C, light-shielding pattern 13 above-mentioned include one first curved edge 131C, and second edge 132 includes then
Have an one second curved edge 132C, and shading turn of bilge 13C be located at the first curved edge 131C and the second curved edge 132C it
Between.In embodiment, the bending degree of the first curved edge 131C is more than the bending degree of the second curved edge 132C.
In addition, as shown in figure 8, the bending section 211 of Projection Line Segment 21P has evagination side 2111 and relative to convex side
The indent side 2112 on side 2111, wherein the bending degree of evagination side 2111 is, for example, the bending more than indent side 2112
Degree.Also that is, the bending part of conducting wire 21 can be in the design of circle after paracone.But the present invention is not limited to this.
Furthermore if comparing light-shielding pattern 13 and conducting wire 21, as shown in Fig. 1 and Fig. 3 A- Fig. 3 C, the light-shielding pattern of an embodiment
The bending degree (/ bending angle) of 13 shading turn of bilge 13C is e.g. less than the bending section 211 of the Projection Line Segment 21P of conducting wire 21
Bending degree (/ bending angle).
The bending degree of the bending section 211 of the shading turn of bilge 13C of light-shielding pattern 13 and the Projection Line Segment 21P of conducting wire 21
It can be observed with autocorrelative radius of curvature.
Fig. 9 is painted the enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of conducting wire, acceptance of the bid
Show and light-shielding pattern and the relevant radius of curvature of conducting wire.Element identical with Fig. 8 continues to use identical label, element explanation in Fig. 9
The above is please referred to, details are not described herein.As shown in figure 9, light-shielding pattern 13 has a shading turn of bilge 13C, shading turn of bilge 13C
Periphery have a minimum profile curvature radius Rc, and the periphery of the bending section 211 of Projection Line Segment 21P have a minimum profile curvature radius
Rm, wherein minimum profile curvature radius Rc is more than minimum profile curvature radius Rm.
Figure 10 is painted another enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of conducting wire,
The pairwise correlation radius of curvature of middle mark Projection Line Segment bending section.As shown in Figure 10, in an embodiment, the bending of Projection Line Segment 21P
The evagination side 2111 in portion 211 is one first camber line, and indent side 2112 is one second camber line, the radius of curvature example of the first camber line
As Rm ' is less than the radius of curvature R m of the second camber line.
According to above example, the structure of light-shielding pattern 13 and the Projection Line Segment 21P of conducting wire 21 is discussed.For this hair
Bright to be applied to for the state sample implementation for the first substrate (colored filter substrate) with color blocking, conducting wire 21 also corresponds to two-phase
Between adjacent color blocking.As shown in Figure 6 and Figure 8, first substrate 10 includes one first color blocking 12a (such as green color blocking) and one second
The Projection Line Segment 21P of color blocking (such as red color resistance) 12b, conducting wire 21 are located at two adjacent the first color blocking 12a and the second color blocking 12b
Between.The definition at color blocking edge as described below is to watch color blocking layer, conducting wire from the back side of a substrate of a display panel and hide
When light pattern, the boundary between color blocking and light-shielding pattern is learnt via light microscope institute energy clear view.
In one embodiment, in second direction D2 between the edge of the second color blocking 12b and the bending section 211 of Projection Line Segment 21P
On distance such as R1 ', less than the first color blocking 12a edge between bending section 211 in a second direction d 2 at a distance from for example
R1(R1'<R1, Fig. 8).
In one embodiment, second between one of the edge of the first color blocking 12a and two extensions 213 of Projection Line Segment 21P
Distance such as R2 on the D2 of direction is less than between the edge and the bending section 211 of Projection Line Segment 21P of the first color blocking 12a second
Distance such as R1 (R2< on the D2 of direction;R1, Fig. 8).
In one embodiment, second between one of the edge of the second color blocking 12b and two extensions 213 of Projection Line Segment 21P
Distance such as R2 ' on the D2 of direction is more than between the edge and the bending section 211 of Projection Line Segment 21P of the second color blocking 12b second
Distance such as R1 ' (R2 's > on the D2 of direction;R1 ', Fig. 8).
In one embodiment, the definition of distance of the present invention, if edge and the Projection Line Segment 21P of the second color blocking 12b
Bending section 211 between distance in a second direction d 2, then refer to the edge of the second color blocking 12b and a salient point of bending section 211
Between distance in a second direction d 2, wherein the salient point is located at the evagination side 2111 of bending section 211, along the convex side
The tangent line on side is parallel to third direction D3.Likewise, the bending section at the edge and Projection Line Segment 21P if the first color blocking 12a
Distance between 211 in a second direction d 2 then refers between the edge of the first color blocking 12a and a concave point of bending section 211
Distance on two direction D2, wherein the concave point is located at the indent side 2112 of bending section 211, the tangent line along the indent side
It is parallel to third direction D3.Between one of edge and two extensions 213 if the second color blocking 12b in a second direction d 2 away from
From then referring on the edge of the second color blocking 12b wherein between extension at a distance from a second direction d 2.If the first color
It hinders between the edge and one of two extensions 213 of 12a at a distance from a second direction d 2, then on the edge for referring to the first color blocking 12a
Wherein between extension in a second direction d 2 at a distance from.
Furthermore if observation radius of curvature, in an embodiment, as shown in figure 9, being adjacent to the bending section of Projection Line Segment 21P
The periphery of 211 the first color blocking 12a has a minimum profile curvature radius Rc, and be adjacent to the Projection Line Segment 21P of the first color blocking 12a
The periphery of bending section 211 has a minimum profile curvature radius Rm, wherein minimum profile curvature radius Rm is less than minimum profile curvature radius Rc.
It is more gentle on the inside of the bending section of conducting wire 21 according to above-described embodiment, as being located at 13 inside conductor of light-shielding pattern in figure
The bending section 211 of 21 Projection Line Segment 21P, indent side 2112 are smaller than the bending degree of evagination side 2111, make bending
Evagination side 2111 is presented relatively sharply (minimum profile curvature radius Rm ') in portion 211, and the circular arc radian of indent side 2112 is shallower (most
Small radius of curvature Rm, Rm ';Rm design).
According to a kind of liquid crystal display above-mentioned, that the embodiment of the present invention is proposed, conducting wire and corresponding light-shielding pattern
Different bending degree is e.g. presented in bending part respectively.In one embodiment, side is more opposite in a bending section of conducting wire
The other side is more gentle, such as the rear side of bending section has a relatively gentle arc curve.
Although in conclusion disclosing the present invention in conjunction with above example, it is not limited to the present invention.This hair
Bright those of ordinary skill in the art, without departing from the spirit and scope of the present invention, can make various changes with
Retouching.Therefore, protection scope of the present invention should be subject to what the appended claims were defined.
Claims (15)
1. a kind of liquid crystal display, including：
First substrate；
Second substrate includes a plurality of conducting wire relative to the first substrate；
Liquid crystal layer, between the first substrate and second substrate；
Light-shielding pattern, between the first substrate and second substrate；
Wherein, one of those conducting wires are projected to the light-shielding pattern with a first direction to generate a Projection Line Segment, the wherein projection
Line segment is located in the light-shielding pattern, and the Projection Line Segment includes that a bending section and two connect the extension at the bending section both ends；
Wherein, the edge of the light-shielding pattern between the bending section in a second direction at a distance from, it is unequal in the shading figure
Between one of the edge of case and two extension in the second direction at a distance from, and it is unequal in the side of the light-shielding pattern
Edge and two extension it is another between in the second direction at a distance from, wherein the first direction is perpendicular to the second direction.
2. liquid crystal display as described in claim 1, wherein the bending section includes an opposite evagination side and an indent
Side, the light-shielding pattern include the first edge of the adjacent evagination side and the second edge of the adjacent indent side, and
The Projection Line Segment is located between the first edge and the second edge.
3. liquid crystal display as claimed in claim 2, wherein between the first edge and the bending section of the light-shielding pattern
Distance in the second direction is less than between one of the first edge and two extension of the light-shielding pattern in the second direction
On distance.
4. liquid crystal display as claimed in claim 2, wherein between the second edge and the bending section of the light-shielding pattern
Distance in the second direction is more than between one of the second edge and two extension of the light-shielding pattern in the second direction
On distance.
5. liquid crystal display as claimed in claim 2, wherein between the first edge and the bending section of the light-shielding pattern
Distance in the second direction, be less than the light-shielding pattern the second edge and the bending section between in the second direction away from
From.
6. liquid crystal display as claimed in claim 2, wherein the light-shielding pattern has shading turn of bilge relative to the bending section,
The first edge includes the first curved edge, and the second edge includes the second curved edge, and the shading turn of bilge is located at
Between first curved edge and second curved edge.
7. liquid crystal display as claimed in claim 6, the wherein bending degree of the shading turn of bilge of the light-shielding pattern, being less than should
The bending degree of the bending section of Projection Line Segment.
8. liquid crystal display as described in claim 1, wherein the light-shielding pattern has shading turn of bilge, the week of the shading turn of bilge
Edge has a minimum profile curvature radius Rc, and the periphery of the bending section has a minimum profile curvature radius Rm, wherein the minimum curvature half
Diameter Rc is more than minimum profile curvature radius Rm.
9. liquid crystal display as described in claim 1, wherein the first substrate includes two adjacent the first color blockings and second
Color blocking, the Projection Line Segment are located between first color blocking and second color blocking.
10. liquid crystal display as claimed in claim 9, wherein between the edge of second color blocking and the bending section this
Distance on two directions, be less than first color blocking edge between the bending section in the second direction at a distance from.
11. liquid crystal display as claimed in claim 9, wherein between one of the edge of first color blocking and two extension
Distance in the second direction, be less than first color blocking edge between the bending section in the second direction at a distance from.
12. liquid crystal display as claimed in claim 9, wherein between one of the edge of second color blocking and two extension
Distance in the second direction, be more than second color blocking edge between the bending section in the second direction at a distance from.
13. liquid crystal display as claimed in claim 9, wherein have adjacent to the periphery of first color blocking of the bending section
One minimum profile curvature radius Rc, the periphery for being adjacent to the bending section of first color blocking have a minimum profile curvature radius Rm, wherein should
Minimum profile curvature radius Rm is less than minimum profile curvature radius Rc.
14. liquid crystal display as described in claim 1, wherein the bending section of the Projection Line Segment have an evagination side with
An and indent side relative to the evagination side；
Wherein, the bending degree of the evagination side is more than the bending degree of the indent side.
15. liquid crystal display as claimed in claim 14, wherein the evagination side are one first camber line, which is one
Second camber line, the radius of curvature of first camber line are less than the radius of curvature of second camber line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116041.1A CN109116648B (en) | 2014-07-03 | 2014-07-03 | Liquid crystal display with different bending degree conducting wire and shading pattern |
| CN201410315530.5A CN105301853B (en) | 2014-07-03 | 2014-07-03 | Have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315530.5A CN105301853B (en) | 2014-07-03 | 2014-07-03 | Have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern |
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| CN201811116041.1A Division CN109116648B (en) | 2014-07-03 | 2014-07-03 | Liquid crystal display with different bending degree conducting wire and shading pattern |
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| CN105301853A CN105301853A (en) | 2016-02-03 |
| CN105301853B true CN105301853B (en) | 2018-10-26 |
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| CN201410315530.5A Active CN105301853B (en) | 2014-07-03 | 2014-07-03 | Have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern |
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| CN106324915B (en) * | 2015-06-24 | 2020-01-24 | 群创光电股份有限公司 | Display panel |
| CN108388039B (en) * | 2018-01-30 | 2022-02-25 | 厦门天马微电子有限公司 | Curved surface display panel and curved surface display device |
| CN110858087B (en) * | 2018-08-23 | 2023-04-28 | 群创光电股份有限公司 | Touch display device |
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| CN109116648A (en) | 2019-01-01 |
| CN109116648B (en) | 2021-07-06 |
| CN105301853A (en) | 2016-02-03 |
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