CN105301853A - Liquid crystal display having wires and shading patterns of different bending degrees - Google Patents
Liquid crystal display having wires and shading patterns of different bending degrees Download PDFInfo
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- CN105301853A CN105301853A CN201410315530.5A CN201410315530A CN105301853A CN 105301853 A CN105301853 A CN 105301853A CN 201410315530 A CN201410315530 A CN 201410315530A CN 105301853 A CN105301853 A CN 105301853A
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Abstract
The invention discloses a liquid crystal display having wire and shading patterns of different bending degrees. The liquid crystal display comprises a first substrate, a second substrate opposite to the first substrate, a liquid crystal layer arranged between the first substrate and the second substrate and shading patterns located between the first substrate and the second substrate.The second substrate comprises multiple wires. The wires are projected to the shading patterns in the first direction in order to generate projection line segments located into the shading patterns. Each projection line segments comprises a bending part and two extending parts connected to two ends of the above bending part. The distance between the edge of each shading pattern and each bending part in the second direction is not equal to that between the edge of each shading pattern and either of two extending parts in the second direction. The first direction is vertical to the second direction.
Description
Technical field
The present invention relates to a kind of liquid crystal display, and particularly relate to a kind of wire liquid crystal display different from the degree of crook of corresponding light-shielding pattern.
Background technology
No matter the electronic product of tool display panel has been modern in work disposal in study or in individual amusement and recreation, indispensable necessity, comprises intelligent mobile phone (SmartPhone), panel computer (Pad), notebook computer (Notebook), display (Monitor) to many Related products such as TVs (TV).Wherein general with display panels again.Due to display panels have more succinctly in overwhelming majority's application, slimmer and more graceful, can carry, more at a low price, more high-reliability and the function that makes eyes more comfortable, instead of cathode-ray tube display (CRT) widely, become the most widely used display, provide diversity to comprise the multiple choices such as size, shape, resolution simultaneously.
Display panels is when making except should be noted the details in manufacture craft, and such as, need when carrying out conductive layer pattern accurately to avoid broken string, the panel after obtained also needs to have good and stable display quality.
Summary of the invention
The object of the present invention is to provide a kind of liquid crystal display, designed by the special shape of wire such as electrode, electrode and the sweep of corresponding light-shielding pattern is made to be present different degree of crook, the bend both sides of such as electrode have different radian, when applying a voltage to liquid crystal display, the liquid crystal rotation amount of the mild side of counter electrode bend can be made to increase, relatively promote its brightness, and then improve the display quality of application product.Although the rotation amount of the liquid crystal molecule of display panels in this mild side increases, and then relatively promotes its brightness, horizontal field component can make swinging to of liquid crystal inconsistent, and therefore pressing stability can be poor.Press the region of poor stability in display panels, if be subject to external force touching, easily make dark line region become large, the rotational angle of the liquid crystal molecule in this region is fixed, not by the control of electric field.Therefore, light-shielding pattern can be utilized coverage corresponding for the region of pressing poor stability when actual fabrication.
According to the present invention, a kind of liquid crystal display is proposed, comprise a first substrate, relative to first substrate a second substrate, be arranged at the liquid crystal layer between first substrate and second substrate and the light-shielding pattern between first substrate and second substrate.Second substrate includes many wires.Wherein, one of those wires are projected to light-shielding pattern to produce a Projection Line Segment with a first direction, and wherein Projection Line Segment is positioned at light-shielding pattern, and Projection Line Segment comprises the extension that a bend and two connects these bend two ends.Wherein, the distance between the edge of light-shielding pattern and bend in a second direction, distance in a second direction between one of the unequal edge in light-shielding pattern and two extensions, wherein, first direction is perpendicular to second direction.
In order to have better understanding, special embodiment below to above-mentioned and other aspect of the present invention, and the accompanying drawing appended by coordinating, be described in detail below:
Accompanying drawing explanation
Fig. 1 is the top view of the liquid crystal display of fringe field conversion (FringeFiledSwitching, FFS) display mode of one embodiment of the invention.
Fig. 2 is the liquid crystal display diagrammatic cross-section along A-A line segment in Fig. 1, and it demonstrates the schematic diagram of data line, pixel electrode, relative position between common electrode and light-shielding pattern;
Fig. 3 A is common electrode (Com) structural representation of one first embodiment in simulation test;
Fig. 3 B is the common electrode structural representation according to this exposure one second embodiment in simulation test;
The intensity profile figure of Fig. 3 C for obtaining according to the common electrode structure of the first embodiment and the second embodiment;
Fig. 4 is the schematic diagram of the circle favored area of Fig. 1;
Fig. 5 is the schematic diagram of the back side viewing color blocking layer of the substrate from a display panel of one embodiment of the invention, wire and light-shielding pattern;
Fig. 6 is the schematic diagram that Fig. 5 center plays place;
The partial schematic diagram of the first substrate corresponding to the bending area that Fig. 7 A selects for Fig. 6 centre circle;
The partial schematic diagram of the second substrate corresponding to the bending area that Fig. 7 B selects for Fig. 6 centre circle;
Fig. 8 is the enlarged diagram of the bending area 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 wire, wherein indicates the radius-of-curvature relevant to light-shielding pattern and wire;
Figure 10 is another enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of wire, wherein indicates the pairwise correlation radius-of-curvature of Projection Line Segment bend.
Symbol description
10: first substrate
12a: the first color blocking
12b: the second color blocking
12c: the three color blocking
13: light-shielding pattern
131: the first edges
132: the second edges
13C: shading turn of bilge
131C: the first curved edge
132C: the second curved edge
20: second substrate
21: wire
21P: Projection Line Segment
211: bend
21P-B: the rear side of bend
21P-F: the front side of bend
2111: the evagination side of bend
2112: the indent side of bend
213: extension
30: bending area
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: sweep trace
BM: black matrix"
Com: common electrode
PE: pixel electrode
IL: insulation course
IDL: interlayer dielectric layer
LC: liquid crystal molecule
S1: infrabasal plate
S2: upper substrate
Embodiment
Embodiments of the invention propose a kind of liquid crystal display, and wire such as electrode, by special profile design, makes the relative both sides of the bend of electrode present different degree of crook.In one embodiment, the degree of crook of the convex side that the degree of crook of the concave side of electrode one bend is more relative is more mild, such as, be present an arc curve.When applying a voltage to this liquid crystal display, the liquid crystal rotation amount of the concave side of counter electrode bend can be made to increase, and then relatively promote its brightness.This exposure embodiment is adaptable in extensive range, such as, be the liquid crystal display that can be applicable to fringe field conversion (FringeFiledSwitching, a FFS) display mode.
Enforcement aspect is described in detail referring to appended accompanying drawing.It is noted that the structure that proposes of embodiment and content are only the use illustrated, the present invention is not limited only to those described aspects for the scope of protection.In embodiment, same or similar label is in order to indicate same or similar part.It is noted that the present invention not demonstrates all possible embodiment.Can be changed and modification structure without departing from the spirit and scope of the present invention, needed for realistic application.Therefore, other enforcement aspects do not proposed in the present invention also may be able to be applied.Moreover accompanying drawing has simplified the content in order to clearly demonstrating embodiment, the dimension scale on accompanying drawing has not been drawn according to actual product equal proportion.Therefore, instructions and diagramatic content are only described herein the use of embodiment, but not as the use of limit scope.
Fig. 1 is the top view of the liquid crystal display of fringe field conversion (FringeFiledSwitching, FFS) display mode of one embodiment of the invention.Fig. 2 is the liquid crystal display diagrammatic cross-section along A-A line segment in Fig. 1, and it demonstrates data line DL, pixel electrode PE, relative position between common electrode Com and light-shielding pattern BM.Referring to Fig. 1 and Fig. 2.Wherein, common electrode Com (being such as patterning ITO) is arranged at the top of pixel electrode PE, and there is between common electrode Com and pixel electrode PE an insulation course IL, and the below of pixel electrode PE is more provided with an interlayer dielectric layer (interlayerdielectric) IDL, and there is below interlayer dielectric layer an infrabasal plate S1.Pixel electrode PE is a plate electrode, and common electrode Com is an electrode be patterned, and namely the electric field produced between the edge of common electrode Com and pixel electrode PE can be used to drive liquid crystal molecule LC to rotate.One light-shielding pattern is arranged on a upper substrate S2, and the position of light-shielding pattern (such as black matrix") BM is positioned at directly over data line DL, and light-shielding pattern BM, except in order to separate except the color blocking of different colours, has more the DL effect of covering data line.The present embodiment framework is as shown in Figure 2 the wherein a kind of of fringe field conversion display mode, the another kind of framework place different from the first framework is, pixel electrode PE is arranged at the top of common electrode Com by it, pixel electrode PE is an electrode be patterned, and common electrode Com is a plate electrode, the lower of pixel electrode PE can arrange a planarization layer and an interlayer dielectric layer IDL.It is noted that the various enforcement aspects that the present invention proposes can be applied to any one framework of fringe field conversion display mode.
In the first framework as shown in Figure 2, its optical effect produced mainly is considered in the design of common electrode Com shape, a kind of common electrode Com shape proposed by the invention as shown in Figure 1, the common electrode of its corresponding multiple sub-pixel.The common electrode Com be patterned has multiple electrode branch, and each electrode branch has a bend, and bend includes two relative concave side and a convex side.Each sub-pixel area is divided into two regions making liquid crystal molecule arrange with different both direction by bend, thus provides the effect of wide viewing angle.But because bend is in the plotted point in the region making liquid crystal molecule arrange towards different directions, liquid crystal molecule is more disorderly compared to other regions in swinging to of the region near bend.Therefore, after pixel is lighted, the region near bend easily produces dark line.
According to above-mentioned, the present invention carries out organizing simulation test to different embodiment more, the impact changed Luminance Distribution with the electrode structural designs of observing embodiment.Below list wherein one group of analog result.It should be noted that the gray values of the electrode structural designs of this group simulation test and the analog result use with explanation only for reference, and be not used to the applicable electrode structure of restriction the present invention, also non-application the present invention can reach the optimum efficiency of enhancement brightness.
Please refer to Fig. 3 A ~ Fig. 3 C and table 1.Fig. 3 A is common electrode (Com) structural representation of one first embodiment in simulation test.Fig. 3 B is the common electrode structural representation according to the present invention one second embodiment in simulation test.The intensity profile figure of Fig. 3 C for obtaining according to the common electrode structure of the first embodiment and the second embodiment.
In simulation test, relative position A takes from the position relative to a reference point 49.25 μm, relative position B takes from the position relative to reference point 56.5 μm, relative position C takes from the position relative to reference point 64 μm, and relative position D takes from the position relative to reference point 71.25 μm.
As shown in Figure 3 B, the common electrode structure of the second embodiment, comparatively convex side is mild for the radian of the concave side (as relative position A ~ D) of its bend.During practical application, the concave side in electrode bending portion can comprise a vertical line segment.As shown in Figure 3A, the common electrode structure of the first embodiment, the concave side of its bend is the same with convex side presents identical sharp-pointed lines.Relative position 1 ~ 4 represents the extremely low dark line place of brightness, and relative position A ~ D represents the higher bright rays place of brightness.The intensity profile of both common electrode structures as shown in Figure 3 C.
Table 1
| Position | The gray scale of the first embodiment | The gray scale of the second embodiment | Increase number percent |
| A | 0.193 | 0.232 | 21％ |
| B | 0.195 | 0.280 | 44％ |
| C | 0.175 | 0.263 | 50％ |
| D | 0.169 | 0.249 | 47％ |
According to this analog reslt, as Fig. 3 C and table 1, can know and be found on identical relative position A ~ D, compared to the common electrode structure of the first embodiment, the gray scale/brightness value corresponding to the common electrode structure of the second embodiment really has and promotes significantly.Its increasing degree at least 20% (relative position A) in this simulation test, and can up to 50% (relative position C).It can thus be appreciated that, if as the design of the second embodiment, the radian of the concave side of bend is designed also milder than the radian of convex side, then can promote the brightness value corresponding to common electrode structure.
During application embodiments of the invention, preferably according to the design of the electrode structure of practical application, other elements are correspondingly adjusted.Such as, in an application examples, in order to promote brightness, and electrode structural designs become the concave side of bend to have milder arc curve, the arc curve of electrode after bend can cause horizontal field component to increase, although the rotation amount of the liquid crystal molecule of display panels in this region increases, and then relatively promote its brightness, but horizontal field component can make swinging to of liquid crystal inconsistent, and therefore pressing stability can be poor.Press the region of poor stability in display panels, if be subject to external force touching, easily make dark line region become large, the rotational angle of the liquid crystal molecule in this region is fixed, not by the control of electric field.Therefore, light-shielding pattern can be utilized coverage corresponding for the region of pressing poor stability when 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 the electrode structure of embodiment as shown in Figure 3 B, the concave side of the bend of common electrode Com has milder arc curve and can promote brightness, but the region (circle choosing place as in Fig. 4) of pressing poor stability also may be had to produce.This region covers by the suitable design of light-shielding pattern (as black matrix" BM), such as, make the concave side of the ITO common electrode Com corresponding to this region be recessed in light-shielding pattern BM, to reduce dark line region to the impact of display effect.
Fig. 5 is the schematic diagram of the back side viewing color blocking layer of the substrate from a display panel of one embodiment of the invention, wire and light-shielding pattern.Fig. 6 is the schematic diagram that Fig. 5 center plays place.The partial schematic diagram of the first substrate corresponding to the bending area that Fig. 7 A selects for Fig. 6 centre circle, the partial schematic diagram of the second substrate corresponding to the bending area that Fig. 7 B selects for Fig. 6 centre circle.Referring to Fig. 5, Fig. 6 and Fig. 7 A, Fig. 7 B.The display panel of embodiment comprises first substrate 10, second substrate 20 and a display layer if liquid crystal layer is between first substrate 10 and second substrate 20.First substrate 10 and second substrate 20 are such as a colored filter substrate (CFsubstrate) and a thin film transistor base (TFTsubstrate) respectively.First substrate 10 is such as be formed with color blocking layer.In one embodiment, color blocking layer comprises the first color blocking 12a (as green color blocking), the second color blocking (as red color resistance) 12b, the 3rd color blocking (as blue color blocking) 12c.Light-shielding pattern 13 is such as black matrix" (BM), and between first substrate 10 and second substrate 20, in this embodiment, light-shielding pattern 13 is such as be formed at first substrate 10 side as shown in Figure 7 A.
Second substrate 20 is such as have wire 21 to be formed; In one embodiment, wire 21 is such as data line.As shown in Fig. 6 and Fig. 7 B, one of those wires 21 are projected to light-shielding pattern 13 to produce a Projection Line Segment 21P with a first direction, and wherein Projection Line Segment 21P is positioned at light-shielding pattern 13.The wire of embodiment, as shown in Figure 5, its Projection Line Segment 21P has a bend (position of bending area 30 as circle choosing), and the more relative convex side (as 21P-F side) of the concave side of bend (as 21P-B side) is more mild.Same, wire 21 also can comprise sweep trace, and it is projected to this first substrate 10 to produce a Projection Line Segment with first direction D1, and this Projection Line Segment extends along a second direction D2.In addition, as shown in Figure 5, if those wires 21 are data line, then its main bearing of trend is a third direction D3, and third direction D3 and second direction D2 are roughly in vertical, and two adjacent data lines and sweep trace interlock to define a pixel cell.The following detailed description of Projection Line Segment 21P, wire 21, with light-shielding pattern 13, be roughly positioned at the region that two adjacent pixel unit are formed.
Although it is noted that in this embodiment and diagram be comprise the colored filter substrate of color blocking layer for first substrate 10, the present invention is not limited to this plants the application of aspect.This exposure also can be applicable to the liquid crystal display that color blocking layer and wire are all formed at second substrate 20 side, as COA (ColorFilteronArray) type liquid crystal display.
In addition, although be changed to example with the degree of crook of data line to light-shielding pattern to explain in an embodiment, the present invention is not limited to this, and other conductive layers (such as ITO) also can the design of Application Example under not departing from spirit of the present invention.Moreover under the Knowledge Base that the art personnel can fully understand, diagram only simply draws related elements in order to clearly demonstrating embodiments of the invention.
Fig. 8 is the enlarged diagram of the bending area 30 of Fig. 6 centre circle choosing.In one embodiment, wire 21 is projected to first direction D1 the Projection Line Segment 21P that light-shielding pattern 13 produces and is positioned at light-shielding pattern 13.Projection Line Segment 21P has two extensions 213 at a bend 211 and connecting bending pars convoluta 211 two ends, such as, and the more relative evagination side 2111 (as 21P-F side) of the indent side 2112 (as 21P-B side) of bend 211 is more mild, presents rounder and more smooth arc curve and more sharp-pointed peak type curve respectively.Please consult Fig. 6 again, in one embodiment, if the length of a Projection Line Segment to be defined as the distance between two adjacent first sweep trace SL1 and the second sweep trace SL2, then this Projection Line Segment can be divided into seven deciles, wherein, the position of a middle decile may correspond to bend, and the position of remaining six decile then can correspond to two extensions respectively.
In one embodiment, the edge of light-shielding pattern 13 includes first edge 131 of this convex side 21P-F adjacent, and second edge 132 of this concave side 21P-B adjacent, and the Projection Line Segment 21P of wire 21 is between the first edge 131 and the second edge 132.Distance between first, second edge 131,132 and bend 211 of Projection Line Segment 21P on a second direction D2, distance R1 ' as shown in Figure 8 and distance R1, unequal in the distance in a second direction d 2 between one of the first edge, edge 131, second 132 and two extensions 213 of light-shielding pattern 13 respectively, distance R2 ' as shown in Figure 8 and R2, wherein first 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 distance between the first edge 131 and the bend 211 of Projection Line Segment 21P in a second direction d 2, then refer to distance in a second direction d 2 between the first edge 131 and a salient point of bend 211, wherein, this salient point is positioned at the evagination side 2111 of bend 211
Its tangent line along this evagination side 2111 is parallel to third direction D3.Same, if distance between the second edge 132 and the bend 211 of Projection Line Segment 21P in a second direction d 2, then refer to distance in a second direction d 2 between the second edge 132 and a concave point of bend 211, wherein, this concave point is positioned at the indent side 2112 of bend 211, and its tangent line along this indent side 2112 is parallel to third direction D3.If distance between one of the first edge 131 and two extensions 213 in a second direction d 2, then to refer on the first edge 131 wherein and distance in a second direction d 2 between extension 213.If distance between one of the second edge 132 and two extensions 213 in a second direction d 2, then to refer on the second edge 132 wherein and distance in a second direction d 2 between extension 213.
In one embodiment, in a second direction d 2 there is distance R1 ' between first edge 131 of light-shielding pattern 13 and the bend 211 of Projection Line Segment 21P, have distance R2 ' in a second direction d 2 between first edge 131 of light-shielding pattern 13 and the extension 213 of Projection Line Segment 21P, its middle distance R1 ' is less than distance R2 '.
In one embodiment, between second edge 132 of light-shielding pattern 13 and the bend 211 of Projection Line Segment 21P, D2 has distance R1 in a second direction, between second edge 132 of light-shielding pattern 13 and the extension 213 of Projection Line Segment 21P, D2 has distance R2 in a second direction, and its middle distance R1 is greater than distance R2.
In one embodiment, distance R1 ' in a second direction d 2 between light-shielding pattern 13 as shown in Figure 8 its first edge 131 and bend 211 of Projection Line Segment 21P, is less than distance R1 in a second direction d 2 between the second edge 132 and bend 211.
Moreover, as shown in Figure 8, light-shielding pattern 13 has a shading turn of bilge 13C relative to the bend 211 of Projection Line Segment 21P, first edge 131 of aforesaid light-shielding pattern 13 includes one first curved edge 131C, second edge 132 then includes 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 degree of crook of the first curved edge 131C is greater than the degree of crook of the second curved edge 132C.
In addition, as shown in Figure 8, the bend 211 of Projection Line Segment 21P has evagination side 2111 and the indent side 2112 relative to evagination side 2111, and wherein, the degree of crook of evagination side 2111 is such as the degree of crook being greater than indent side 2112.That is the sweep of wire 21 can be the design of circle after paracone.But the present invention is not limited to this.
Moreover, if compare light-shielding pattern 13 and wire 21, as shown in Fig. 1 and Fig. 3 A-Fig. 3 C, the degree of crook (/ angle of bend) of the shading turn of bilge 13C of the light-shielding pattern 13 of one embodiment is such as the degree of crook (/ angle of bend) of the bend 211 of the Projection Line Segment 21P being less than wire 21.
The degree of crook of the bend 211 of the shading turn of bilge 13C of light-shielding pattern 13 and the Projection Line Segment 21P of wire 21 also can autocorrelative radius-of-curvature be observed.
Fig. 9 illustrates the enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of wire, wherein indicates the radius-of-curvature relevant to light-shielding pattern and wire.Identical label continued to use by element identical with Fig. 8 in Fig. 9, and its component description please refer to foregoing, does not repeat them here.As shown in Figure 9, light-shielding pattern 13 has a shading turn of bilge 13C, and the periphery of shading turn of bilge 13C has a minimum profile curvature radius Rc, and the periphery of the bend 211 of Projection Line Segment 21P has a minimum profile curvature radius Rm, wherein, minimum profile curvature radius Rc is greater than minimum profile curvature radius Rm.
Figure 10 illustrates another enlarged diagram of the light-shielding pattern of one embodiment of the invention and the Projection Line Segment of wire, wherein indicates the pairwise correlation radius-of-curvature of Projection Line Segment bend.As shown in Figure 10, in an embodiment, the evagination side 2111 of the bend 211 of Projection Line Segment 21P is one first camber line, and indent side 2112 is one second camber line, and the radius-of-curvature such as Rm ' of the first camber line is less than the radius of curvature R m of the second camber line.
According to above embodiment, the structure of the Projection Line Segment 21P of light-shielding pattern 13 and wire 21 is discussed.For the enforcement aspect that the present invention is applied to the first substrate (colored filter substrate) for having color blocking, wire 21 also corresponds between two adjacent color blockings.As shown in Figure 6 and Figure 8, first substrate 10 includes one first color blocking 12a (as green color blocking) and one second color blocking (as red color resistance) 12b, and the Projection Line Segment 21P of wire 21 is between two adjacent the first color blocking 12a and the second color blocking 12b.The color blocking edge of the following stated is defined as when the back side of a substrate of display panel viewing color blocking layer, wire and light-shielding pattern, and the border between color blocking and light-shielding pattern, it can clear view be learnt via optical microscope institute.
In one embodiment, distance such as R1 ' in a second direction d 2 between the edge of the second color blocking 12b and the bend 211 of Projection Line Segment 21P, to be less than between the edge of the first color blocking 12a and bend 211 distance in a second direction d 2 such as R1 (R1 ' <R1, Fig. 8).
In one embodiment, distance such as R2 in a second direction d 2 between one of the edge of the first color blocking 12a and two extensions 213 of Projection Line Segment 21P, be less than distance such as R1 (R2<R1, Fig. 8) in a second direction d 2 between the edge of the first color blocking 12a and the bend 211 of Projection Line Segment 21P.
In one embodiment, distance such as R2 ' in a second direction d 2 between one of the edge of the second color blocking 12b and two extensions 213 of Projection Line Segment 21P, to be greater than between the edge of the second color blocking 12b and the bend 211 of Projection Line Segment 21P distance in a second direction d 2 such as R1 ' (R2 ' >R1 ', Fig. 8).
In one embodiment, the definition of distance of the present invention, if distance between the bend 211 of the edge of the second color blocking 12b and Projection Line Segment 21P in a second direction d 2, then refer to distance in a second direction d 2 between the edge of the second color blocking 12b and a salient point of bend 211, wherein, this salient point is positioned at the evagination side 2111 of bend 211, and its tangent line along this evagination side is parallel to third direction D3.Same, if distance between the bend 211 of the edge of the first color blocking 12a and Projection Line Segment 21P in a second direction d 2, then refer to distance in a second direction d 2 between the edge of the first color blocking 12a and a concave point of bend 211, wherein, this concave point is positioned at the indent side 2112 of bend 211, and its tangent line along this indent side is parallel to third direction D3.If distance between one of the edge of the second color blocking 12b and two extensions 213 in a second direction d 2, then distance in a second direction d 2 wherein and between extension on the edge referring to the second color blocking 12b.If distance between one of the edge of the first color blocking 12a and two extensions 213 in a second direction d 2, then distance in a second direction d 2 wherein and between extension on the edge referring to the first color blocking 12a.
Moreover, if observation radius-of-curvature, then in an embodiment, as shown in Figure 9, the periphery being adjacent to the first color blocking 12a of the bend 211 of Projection Line Segment 21P has a minimum profile curvature radius Rc, and the periphery being adjacent to the bend 211 of the Projection Line Segment 21P of the first color blocking 12a has a minimum profile curvature radius Rm, wherein, minimum profile curvature radius Rm is less than minimum profile curvature radius Rc.
According to above-described embodiment, comparatively mild inside the bend of wire 21, as being positioned at the bend 211 of the Projection Line Segment 21P of light-shielding pattern 13 inside conductor 21 in figure, its indent side 2112 is less than the degree of crook of evagination side 2111, bend 211 is made to present evagination side 2111 comparatively sharp-pointed (minimum profile curvature radius Rm '), the design of the circular arc radian comparatively mild (minimum profile curvature radius Rm, Rm ' <Rm) of indent side 2112.
According to above-mentioned, a kind of liquid crystal display that the embodiment of the present invention proposes, its wire is such as present different degree of crook respectively from the sweep of corresponding light-shielding pattern.In one embodiment, the opposite side that in a bend of wire, side is more relative is more mild, and the rear side of such as bend has a relatively mild arc curve.
In sum, although disclose the present invention in conjunction with above embodiment, however itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, can be used for a variety of modifications and variations.Therefore, what protection scope of the present invention should define with the claim of enclosing is as the criterion.
Claims (15)
1. a liquid crystal display, comprising:
First substrate;
Second substrate, relative to this first substrate, includes many wires;
Liquid crystal layer, is arranged between this first substrate and second substrate;
Light-shielding pattern, between this first substrate and second substrate;
Wherein, one of those wires are projected to this light-shielding pattern to produce a Projection Line Segment with a first direction, and wherein this Projection Line Segment is positioned at this light-shielding pattern, and this Projection Line Segment comprises the extension that a bend and two connects these bend two ends;
Wherein, the distance between the edge of this light-shielding pattern and this bend in a second direction, the distance between one of the unequal edge in this light-shielding pattern and this two extension in this second direction, wherein, this first direction is perpendicular to this second direction.
2. liquid crystal display as claimed in claim 1, wherein, this bend includes a relative evagination side and an indent side, the edge of this light-shielding pattern includes the first edge of this evagination side adjacent and the second edge of this indent side adjacent, and this Projection Line Segment is between this first edge and this second edge.
3. liquid crystal display as claimed in claim 2, wherein, the distance between the first edge of this light-shielding pattern and this bend in this second direction, is less than the distance between one of the first edge and this two extension in this second direction of this light-shielding pattern.
4. liquid crystal display as claimed in claim 2, wherein, the distance between the second edge of this light-shielding pattern and this bend in this second direction, is greater than the distance between one of the second edge and this two extension in this second direction of this light-shielding pattern.
5. liquid crystal display as claimed in claim 2, wherein, the distance between this first edge and this bend in this second direction, is less than the distance in this second direction between this second edge and this bend.
6. liquid crystal display as claimed in claim 2, wherein, this light-shielding pattern has shading turn of bilge relative to this bend, this first edge includes the first curved edge, and this second edge includes the second curved edge, and this shading turn of bilge is between this first curved edge and this second curved edge.
7. liquid crystal display as claimed in claim 6, wherein the degree of crook of this shading turn of bilge of this light-shielding pattern, is less than the degree of crook of this bend of this Projection Line Segment.
8. liquid crystal display as claimed in claim 1, wherein, this light-shielding pattern has shading turn of bilge, the periphery of this shading turn of bilge has a minimum profile curvature radius Rc, and the periphery of this bend has a minimum profile curvature radius Rm, wherein, this minimum profile curvature radius Rc is greater than this minimum profile curvature radius Rm.
9. liquid crystal display as claimed in claim 1, wherein, this first substrate includes the first color blocking and the second color blocking, and this Projection Line Segment is between two these first color blockings adjacent and this second color blocking.
10. liquid crystal display as claimed in claim 9, wherein, the distance between the edge of this second color blocking and this bend in this second direction, is less than the distance in this second direction between the edge of this first color blocking and this bend.
11. liquid crystal display as claimed in claim 9, wherein, the distance between one of edge and this two extension in this second direction of this first color blocking, is less than the distance in this second direction between the edge of this first color blocking and this bend.
12. liquid crystal display as claimed in claim 9, wherein, the distance between one of edge and this two extension in this second direction of this second color blocking, is greater than the distance in this second direction between the edge of this second color blocking and this bend.
13. liquid crystal display as claimed in claim 9, wherein, periphery adjacent to this first color blocking of this bend has a minimum profile curvature radius Rc, the periphery being adjacent to this bend of this first color blocking has a minimum profile curvature radius Rm, wherein, this minimum profile curvature radius Rm is less than this minimum profile curvature radius Rc.
14. liquid crystal display as claimed in claim 1, wherein, this bend of this Projection Line Segment has an evagination side and relative to the indent side of this evagination side;
Wherein, the degree of crook of this evagination side is greater than the degree of crook of this indent side.
15. liquid crystal display as claimed in claim 14, wherein this evagination side is one first camber line, and this indent side is one second camber line, and the radius-of-curvature of this evagination camber line is less than this imploded arcs curvature of a curve radius.
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| 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 |
| CN201811116041.1A CN109116648B (en) | 2014-07-03 | 2014-07-03 | Liquid crystal display with different bending degree conducting wire and shading pattern |
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| 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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Also Published As
| Publication number | Publication date |
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| CN109116648B (en) | 2021-07-06 |
| CN109116648A (en) | 2019-01-01 |
| CN105301853B (en) | 2018-10-26 |
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