CN109116648A - 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 PDF

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Publication number
CN109116648A
CN109116648A CN201811116041.1A CN201811116041A CN109116648A CN 109116648 A CN109116648 A CN 109116648A CN 201811116041 A CN201811116041 A CN 201811116041A CN 109116648 A CN109116648 A CN 109116648A
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China
Prior art keywords
light
shielding pattern
bending section
display
line segment
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CN201811116041.1A
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CN109116648B (en
Inventor
杨舜臣
徐毓伦
颜崇纹
王兆祥
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Innolux Corp
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Innolux Display Corp
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Abstract

The present invention discloses the liquid crystal display of a kind of conducting wire for having differently curved degree and light-shielding pattern, and wherein the liquid crystal display includes a first substrate, the second substrate relative to first substrate, the liquid crystal layer that is set between first substrate and the second substrate and the light-shielding pattern between first substrate and the second substrate.The second substrate includes a plurality of conducting wire.Wherein, one of those conducting wires are projected with a first direction to light-shielding pattern 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, between one of the unequal edge in light-shielding pattern and two extensions in a second direction at a distance from, wherein first direction is perpendicular to second direction.

Description

Have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern
The application be Chinese invention patent application (application number: 201410315530.5, the applying date: on 07 03rd, 2014, Denomination of invention: have the conducting wire of differently curved degree and the liquid crystal display of light-shielding pattern) divisional application.
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 technique
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 providing diversity includes the multiple choices such as size, shape, resolution ratio.
Liquid crystal display panel in production 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 the display quality for having good and stable.
Summary of the invention
The present invention relates to a kind of liquid crystal display, designed by the special shape of conducting wire such as electrode, make electrode with it is right The bending part for the light-shielding pattern answered is different bending degree to be presented, such as the bending section two sides of electrode have different radians, When applying a voltage to liquid crystal display, the liquid crystal rotation amount of the gentle side of counter electrode bending section can be made to increase, relatively Its brightness is promoted, and then improves the display quality of application product.Although the liquid crystal molecule of liquid crystal display panel gentle side herein Rotation amount increase, and then relatively promote its brightness, but horizontal field component can make swinging to for liquid crystal inconsistent, therefore press Stability can be poor.The region of stability difference is pressed in liquid crystal display panel, if being touched by external force, is easy to become dark line region Greatly, the rotational angle of the liquid crystal molecule in the region is fixed, not by the control of electric field.Therefore, screening can be utilized in actual fabrication Light pattern will press the corresponding coverage in region of stability difference.
According to the present invention it is proposed that a kind of liquid crystal display, including a first substrate, relative to one second base of first substrate Plate, the liquid crystal layer being set between first substrate and the second substrate and the screening between first substrate and the second substrate Light pattern.The 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 is 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 to have to above-mentioned and other aspect of the invention, special embodiment below, and appended by cooperation Attached drawing is described in detail below:
Detailed description of the invention
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 in Fig. 1 along line A-A section, only shows data line, pixel electricity Relative position between pole, common electrode and light-shielding pattern;
Fig. 3 A is common electrode (Com) structural schematic diagram of a first embodiment in simulation test;
Fig. 3 B is the common electrode structural schematic diagram of a second embodiment according to the present invention in simulation test;
Fig. 3 C is the common electrode structure intensity profile figure obtained 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 center rises;
Fig. 7 A is the partial schematic diagram of first substrate corresponding to the bending region of Fig. 6 centre circle choosing;
Fig. 7 B is the partial schematic diagram of the second substrate corresponding to the bending region of Fig. 6 centre circle choosing;
Fig. 8 is the enlarged diagram in the bending region of Fig. 6 centre circle 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 Radius of curvature relevant to light-shielding pattern and 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: the first color blocking
12b: the second color blocking
12c: third color blocking
13: light-shielding pattern
131: first edge
132: second edge
13C: shading turn of bilge
131C: the first curved edge
132C: the second curved edge
20: the 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: bending 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 embodiment
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.This hair Bright embodiment is adaptable in extensive range, 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 that embodiment is proposed and interior Appearance is used by way of example only, and the range to be protected of the present invention is not limited only to those described aspects.In embodiment it is identical or Similar label is to indicate same or similar part.It is noted that the present invention not shows all possible implementation Example.Can structure be changed and be modified without departing from the spirit and scope of the present invention, to meet needed for practical application.Cause This, may not also can apply in other state sample implementations proposed by the present invention.Furthermore attached drawing has simplified clearly to be illustrated to implement with benefit The content of example, the dimension scale on attached drawing are not drawn according to actual product equal proportion.Therefore, specification and diagramatic content are only made Narration 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 in Fig. 1 along line A-A section, 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 between the PE of pole, and be additionally provided with an interlayer dielectric layer (interlayer below pixel electrode PE Dielectric) IDL, and there is a lower substrate S1 below interlayer dielectric layer.Pixel electrode PE is a plate electrode, and common electrode Com is an electrode being patterned, and generated electric field can be used to drive between common electrode Com and the edge of pixel electrode PE Hydrodynamic crystalline substance molecule L C rotation.One light-shielding pattern is set on a upper substrate S2, the position of light-shielding pattern (such as black matrix") BM Positioned at the surface of data line DL, light-shielding pattern BM is other than the color blocking to separate different colours, with more masking data line DL effect,.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 is a plate electrode, pixel electrode PE's can be positioned below a planarization layer and one Interlayer dielectric layer IDL.It is noted that various state sample implementations proposed by the present invention can be applied to fringe field conversion display Any framework of mode.
In the first framework as shown in Figure 2, the design of common electrode Com shape is mainly in view of its generated light Effect is learned, a kind of common electrode Com shape proposed by the invention is as shown in Figure 1, its common electrode for corresponding to multiple sub-pixels. The common electrode Com being patterned has multiple electrodes branch, and each electrode branch has a bending section, 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 is easy to produce dark line.
According to above-mentioned, the present invention carries out multiple groups simulation test to different embodiments, is set with observing the electrode structure of embodiment 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 design of pole structure and analog result gray values are only for reference and purposes of discussion, be not intended to limit the invention applicable electricity Pole structure, nor the optimum efficiency for promoting brightness can be reached using the present invention.
A~Fig. 3 C and table 1 referring to figure 3..Fig. 3 A is common electrode (Com) structure of a first embodiment in simulation test Schematic diagram.Fig. 3 B is the common electrode structural schematic diagram of a second embodiment according to the present invention in simulation test.According to Fig. 3 C The common electrode structure of first embodiment and second embodiment intensity profile figure 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 common electrode structure of one embodiment, the concave side of bending section as convex side.Opposite position Setting 1~4 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.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). It follows that if 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 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 will cause horizontal field component 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, not by the control of electric field.Therefore, The corresponding coverage in region of stability difference can will be pressed using light-shielding pattern 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 more gentle arc curve can promote brightness, It is possible that the region (at the circle choosing in such as Fig. 4) of pressing stability difference generates.This region can pass through light-shielding pattern (such as black Matrix B M) it is appropriately designed and cover, such as the concave side of ITO common electrode Com corresponding to the region is enabled to be recessed in shading In 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 center rises.Fig. 7 A is the first base corresponding to the bending region of Fig. 6 centre circle 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 circle 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 a display layer If liquid crystal layer is between first substrate 10 and the second substrate 20.First substrate 10 and the second substrate 20 are for example a colour respectively Filter sheet base plate (CF substrate) and a thin film transistor base plate (TFT substrate).It is, for example, on first substrate 10 It is 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 the 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 in the 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 throwing Hachure section 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 the more opposite convex side (such as side 21P-F) of concave side (such as side 21P-B) of bending section It is more gentle.Likewise, conducting wire 21 also may include scan line, projected to the first substrate 10 with first direction D1 to generate one Projection Line Segment, the Projection Line Segment extend along a second direction D2.In addition, as shown in figure 5, if those conducting wires 21 be data line, Its main extending direction is a third direction D3, and third direction D3 and second direction D2 are substantially perpendicular, and two adjacent data Line and scan line are interleaved to define a pixel unit.The following detailed description of Projection Line Segment 21P, conducting wire 21 and light-shielding pattern 13, it 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 include the colored filter substrate of color blocking layer be the first base Plate 10, but the present invention is not limited to this kind aspect application.It is can also be applied to color blocking layer and conducting wire are 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) Application Example can also be set without departing from the spirit of the present invention Meter.Furthermore under the Knowledge Base that those skilled in the art can fully understand, it is clear with benefit that diagram only simply draws related elements Illustrate the embodiment of the present invention.
Fig. 8 is the enlarged diagram in the bending region 30 of Fig. 6 centre circle 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 side 21P-B) of bending section 211 compared with Opposite evagination side 2111 (such as side 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 equal parts by the distance between SL1 and the second scan line SL2, wherein an intermediate equal part Position can correspond to bending section, and the position of remaining six equal part 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, as shown in Figure 8 distance R1 ' and distance R1, the 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 that the one of second edge 132 and bending section 211 is recessed Distance between point in a second direction d 2, wherein the concave point is located at the indent side 2112 of bending section 211, along the indent The tangent line of side 2112 is parallel to third direction D3.If between one of first edge 131 and two extensions 213 in second direction Distance on D2, then refer in first edge 131 wherein between extension 213 in a second direction d 2 at a distance from.If Between one of second edge 132 and two extensions 213 in a second direction d 2 at a distance from, then refer in second edge 132 it In a little 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 greater than distance R2.
In one embodiment, the bending section 211 of light-shielding pattern 13 as shown in Figure 8 its first edge 131 and Projection Line Segment 21P Between distance R1 ' in a second direction d 2, less than between second edge 132 and bending section 211 in a second direction d 2 away from From 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 13C, the first edge 131 of light-shielding pattern 13 above-mentioned includes one first curved edge 131C, and second edge 132 then includes There is one second curved edge 132C, and shading turn of bilge 13C is between the first curved edge 131C and the second curved edge 132C. In embodiment, the bending degree of the first curved edge 131C is greater 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 for being greater 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, the e.g. bending section 211 less than the Projection Line Segment 21P of conducting wire 21 Bending degree (/ bending angle).
The bending degree of the bending section 211 of the Projection Line Segment 21P of the shading turn of bilge 13C and conducting wire 21 of light-shielding pattern 13 can also It is 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 radius of curvature relevant to light-shielding pattern and conducting wire.Element identical with Fig. 8 continues to use identical label, element explanation in Fig. 9 Above content 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 greater 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 Radius of curvature R m such as Rm ' less than the second camber line.
It is the structure that the Projection Line Segment 21P of light-shielding pattern 13 and conducting wire 21 is discussed according to above embodiments.For this Invention is applied to for the state sample implementation for the first substrate (colored filter substrate) with color blocking, and conducting wire 21 also corresponds to two 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 Color blocking (such as red color resistance) 12b, the Projection Line Segment 21P of conducting wire 21 be located at two adjacent the first color blocking 12a and the second color blocking 12b it Between.The definition at color blocking edge as described below is to watch color blocking layer, conducting wire and shading from the back side of a substrate of a display panel When pattern, boundary between color blocking and light-shielding pattern, via optical microscopy institute can clear view learn.
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 ', edge less than the first color blocking 12a 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 two extensions 213 of the edge of the first color blocking 12a and Projection Line Segment 21P Distance such as R2 on the D2 of direction, edge less than the first color blocking 12a and between the bending section 211 of Projection Line Segment 21P second Distance such as R1 (R2 < R1, Fig. 8) on the D2 of direction.
In one embodiment, second between one of two extensions 213 of the edge of the second color blocking 12b and Projection Line Segment 21P Distance such as R2 ' on the D2 of direction, edge greater than the second color blocking 12b and between the bending section 211 of Projection Line Segment 21P second Distance such as R1 ' (R2 ' > R1 ', Fig. 8) on the D2 of direction.
In one embodiment, the definition of distance of the present invention, if the edge and Projection Line Segment 21P of the second color blocking 12b Bending section 211 between distance in a second direction d 2, then refer to that the one of the edge of the second color blocking 12b and bending section 211 is convex Distance between point in a second direction d 2, wherein the salient point is located at the evagination side 2111 of bending section 211, along the evagination The tangent line of side is parallel to third direction D3.Likewise, the bending section at edge and Projection Line Segment 21P if the first color blocking 12a Distance between 211 in a second direction d 2, then refer between the edge of the first color blocking 12a and a concave point of bending section 211 Distance on second direction D2, wherein the concave point is located at the indent side 2112 of bending section 211, along cutting for the indent side Line 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 Distance, then refer on the edge of the second color blocking 12b wherein between extension in a second direction d 2 at a distance from.If Between one of the edge of one color blocking 12a and two extensions 213 in a second direction d 2 at a distance from, then refer to the first color blocking 12a's On edge 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, 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 adjacent to the Projection Line Segment 21P's 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 to be bent 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 more gentle (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 being not intended to limit the invention in conclusion disclosing the present invention in conjunction with preferred embodiment above. Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, can make it is various more Dynamic and retouching.Therefore, protection scope of the present invention should be subject to what the appended claims were defined.

Claims (15)

1. a kind of display, which is characterized in that the display includes:
Substrate includes a plurality of conducting wire;
Light-shielding pattern is overlapped with those conducting wires;
Wherein, one of those conducting wires are projected with first direction to the light-shielding pattern to generate Projection Line Segment, wherein the Projection Line Segment In the light-shielding pattern, and the Projection Line Segment includes the indent side of bending section;
Wherein, the edge of the light-shielding pattern includes curved edge, the indent side of the curved edge adjacent to the bending section.
2. display as described in claim 1, wherein the minimum profile curvature radius of the indent side is less than the curved edge most Small radius of curvature.
3. display as described in claim 1, wherein the light-shielding pattern further includes another curved edge and the curved edge phase Corresponding, the bending degree of another curved edge is greater than the bending degree of the curved edge.
4. display as claimed in claim 3, wherein another curved edge is adjacent to the outer of the bending section of the Projection Line Segment Convex side.
5. display as claimed in claim 4, wherein the indent side of the bending section is gentler than the evagination side.
6. display as claimed in claim 4, wherein the evagination side of the bending section is the first camber line, which is Second camber line, the radius of curvature of first camber line are less than the radius of curvature of second camber line.
7. display as described in claim 1, wherein the light-shielding pattern has shading turn of bilge, and the bending of the Projection Line Segment Portion is located in the shading turn of bilge, and the bending degree of the shading turn of bilge is less than the bending degree of the bending section of the Projection Line Segment.
8. display as claimed in claim 7, which is set on the substrate.
9. a kind of display, which is characterized in that the display includes:
Substrate includes a plurality of conducting wire;
Light-shielding pattern is overlapped with those conducting wires;
Wherein, one of those conducting wires are projected with first direction to the light-shielding pattern to generate Projection Line Segment, wherein the Projection Line Segment In the light-shielding pattern, and the Projection Line Segment includes the indent side of bending section with evagination side;
Wherein, the indent side of the bending section is gentler than the evagination side.
10. display as claimed in claim 9, wherein the edge of the light-shielding pattern includes the first curved edge adjacent to the evagination Side and the second curved edge are adjacent to the indent side.
11. display as claimed in claim 10, wherein the bending degree of first curved edge is greater than second curved edges The bending degree of edge.
12. display as claimed in claim 10, wherein the minimum profile curvature radius of the indent side is less than second curved edges The minimum profile curvature radius of edge.
13. display as claimed in claim 9, wherein the evagination side of the bending section is the first camber line, the indent side For the second camber line, the radius of curvature of first camber line is less than the radius of curvature of second camber line.
14. display as claimed in claim 9, wherein the light-shielding pattern has a shading turn of bilge, and the Projection Line Segment this is curved Pars convoluta is located in the shading turn of bilge, and the bending degree of the shading turn of bilge is less than the bending degree of the bending section.
15. display as claimed in claim 14, which is set on the substrate.
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