CN102707499A - Pixel structure and array substrate - Google Patents
Pixel structure and array substrate Download PDFInfo
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- CN102707499A CN102707499A CN201210173951XA CN201210173951A CN102707499A CN 102707499 A CN102707499 A CN 102707499A CN 201210173951X A CN201210173951X A CN 201210173951XA CN 201210173951 A CN201210173951 A CN 201210173951A CN 102707499 A CN102707499 A CN 102707499A
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Abstract
The invention provides a pixel structure, which is arranged on a substrate and comprises an alignment layer, a common electrode and a pixel electrode. The alignment layer is arranged on the substrate and is provided with a first block and a second block, wherein the first block is provided with a first alignment direction, and the second block is provided with a second alignment direction vertical to the first alignment direction. The common electrode is arranged between the substrate and the alignment layer, and the pixel electrode is arranged between the substrate and the alignment layer.
Description
Technical field
The invention relates to a kind of image element structure and multiple substrate, refer to the image element structure and the multiple substrate of a kind of multizone (multi-domain) especially.
Background technology
Display panels has compact advantage; Be widely used in various electronic product; Like mobile phone, PDA(Personal Digital Assistant) and mobile computer (notebook) etc.; And along with the technological fast development of large scale liquid crystal display panel, LCD becomes the main product of flat-surface television gradually.Yet, owing to having the narrow shortcoming in visual angle usually, LCD becomes developmental restrictive condition, therefore develop a kind of plane suitching type (in-plane switching, IPS) display panels.
In traditional plane suitching type display panels, both alignment layers is to use the mode of friction matching, therefore only can in single sub-picture element, produce single alignment direction.Yet; Liquid crystal molecule is because of having major axis and minor axis has birefraction; Therefore it is poor to have different phase when watching liquid crystal molecule from different directions, makes the image of watching traditional plane suitching type display panels to be shown in different angles have the situation of colour cast.That is, watch the situation that has blue colour cast from the long axis direction of liquid crystal molecule, and watch the situation that has yellow colour cast from the short-axis direction of liquid crystal molecule.Though there is the pixel electrode that develops with in the same sub-picture element to be designed to given shape at present; The liquid crystal molecule of the zones of different in the same sub-picture element can be rotated when applying voltages to pixel electrode in the opposite direction; To reduce the problem of colour cast; But still can't solve the problem of colour cast fully, especially when the GTG value of institute's show image was low more, the situation of colour cast was serious more.
In view of this, reduce the real target of making great efforts for industry of the colour cast problem of display panels.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of image element structure and multiple substrate, to reduce the colour cast of display panels.
For reaching above-mentioned purpose, the present invention provides a kind of image element structure, is arranged on the substrate.Image element structure comprises a both alignment layers, a common electrode, a pixel electrode and a tft layer.Both alignment layers is arranged on the substrate, and both alignment layers has one first block and one second block, and wherein first block has one first alignment direction, and second block has second alignment direction perpendicular to first alignment direction.Common electrode is arranged between substrate and the both alignment layers.Pixel electrode is arranged between substrate and the both alignment layers.And tft layer is arranged between pixel electrode and the substrate.
For reaching above-mentioned purpose, the present invention provides another kind of image element structure, is arranged on the substrate.Image element structure comprises a both alignment layers, a common electrode, a pixel electrode and a tft layer.Both alignment layers is arranged on the substrate.Common electrode is arranged between substrate and the both alignment layers.Pixel electrode is arranged between substrate and the both alignment layers.Pixel electrode comprises the first strip slit and a plurality of the second parallel each other strip slits that a plurality of are parallel each other, and the first strip slit is perpendicular to the second strip slit.Tft layer is arranged between pixel electrode and the substrate.
For reaching above-mentioned purpose, the present invention provides a kind of multiple substrate, and it comprises a substrate and a plurality of image element structure.Substrate has a plurality of picture element regions, and image element structure is arranged on the substrate of each picture element region.Image element structure comprises a both alignment layers, a common electrode, a pixel electrode and a tft layer.Both alignment layers is arranged on the substrate, and both alignment layers has one first block and one second block, and wherein first block has one first alignment direction, and second block has second alignment direction perpendicular to first alignment direction.Common electrode is arranged between substrate and the both alignment layers.Pixel electrode is arranged between substrate and the both alignment layers.Pixel electrode comprises a plurality of first strip slit and a plurality of parallel each other and second strip slits second overlapping block parallel each other and first overlapping block, and the first strip slit is perpendicular to the second strip slit.And tft layer is arranged between pixel electrode and the substrate.
In sum; The present invention forms to have orthogonal first alignment direction and second alignment direction in the both alignment layers of single image element structure; And collocation has the pixel electrode of the orthogonal first strip slit and the second strip slit, makes the major axis that is positioned at the liquid crystal molecule on first block with first alignment direction mutual vertical no matter how many GTG values that image element structure showed is all with the major axis of liquid crystal molecule on being positioned at second block with second alignment direction.By this, the user watches image element structure all can watch uniform phase differential to distribute at diverse location, therefore can the person of avoiding the use of watch the major axis component or the more minor axis component of more liquid crystal molecule in different angles, and then effectively reduce colour cast.
Description of drawings
Fig. 1 is the cross-sectional schematic of display panels of the present invention;
Fig. 2 is for looking synoptic diagram on the multiple substrate of a preferred embodiment of the present invention;
Fig. 3 is for looking synoptic diagram on the image element structure of the present invention's one first preferred embodiment;
Fig. 4 is the cross-sectional schematic of Fig. 3 along Section line A-A ';
Fig. 5 is for looking synoptic diagram on the image element structure of the present invention's one second preferred embodiment;
Fig. 6 is for looking synoptic diagram on the image element structure of the present invention 1 the 3rd preferred embodiment;
Fig. 7 is for looking synoptic diagram on the image element structure of the present invention 1 the 4th preferred embodiment;
Fig. 8 is for looking synoptic diagram on the image element structure of the present invention 1 the 5th preferred embodiment;
Fig. 9 is for looking synoptic diagram on the image element structure of the present invention 1 the 6th preferred embodiment;
Figure 10 is the cross-sectional schematic of Fig. 9 along Section line B-B ';
Figure 11 is the cross-sectional schematic of the image element structure of the present invention 1 the 7th preferred embodiment;
100 display panels, 102 colored filter substrates
104 multiple substrates, 106 liquid crystal layers
1062 liquid crystal molecule 1062a major axis
1062b minor axis 108 substrates
108a picture element region 110 image element structures
112 tft layers, 114 common electrodes
116 insulation courses, 118 pixel electrodes
The 118a first strip slit 118b second strip slit
The 118c first stripes 118d second stripes
120 both alignment layers, 1,202 first blocks
1202a first alignment direction 1,204 second blocks
1204a second alignment direction 200 image element structures
202 pixel electrode 202a the 3rd strip slit
202b the 4th strip slit 202c center line
300 image element structures, 302 pixel electrodes
302a the 3rd strip slit 302b the 4th strip slit
400 image element structures, 402 microstructures
500 image element structures, 502 first branch's slits
504 second branch's slits, 506 microstructures
600 image element structures, 602 common electrodes
The 602a first common electrode stripes 602b second common electrode stripes
700 image element structures, 702 common electrodes
704 pixel electrodes, 706 insulation courses
θ
1First angle theta
2Second angle
θ
3The 3rd angle theta
4The 4th angle
θ
5The 5th angle theta
6The 6th angle
θ
aThe first angle θ
bSecond angle.
Embodiment
Used some vocabulary to censure specific assembly in the middle of this instructions and the follow-up claim.Having common knowledge the knowledgeable in the affiliated field should understand, and makes the merchant and may call same assembly with different nouns.This instructions and follow-up claim are not used as distinguishing the mode of assembly with the difference of title, but the benchmark that is used as distinguishing with the difference of assembly on function.Be to be an open term mentioned " comprising " in the middle of instructions and the follow-up request terms in the whole text, so should be construed to " comprise but be not limited to ".Moreover, haveing the knack of under the present invention the general art of technical field and can further understand the present invention for making, the hereinafter spy enumerates several preferred embodiments of the present invention, and cooperates appended graphicly, specifies constitution content of the present invention.Be noted that graphic only for the purpose of description, according to life size mapping.In addition, use for example " first " and narrations such as " second " in the text, only in order to distinguish different assemblies, not to its generation restriction in proper order.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the cross-sectional schematic of display panels of the present invention, and Fig. 2 is for looking synoptic diagram on the multiple substrate of a preferred embodiment of the present invention.As shown in Figure 1, display panels 100 comprises a colored filter substrate 102, a multiple substrate 104 and a liquid crystal layer 106.Colored filter substrate 102 is oppositely arranged with multiple substrate 104, and liquid crystal layer 106 is arranged between colored filter substrate 102 and the multiple substrate 104.And liquid crystal layer 106 comprises a plurality of liquid crystal molecules 1062, for example eurymeric liquid crystal or negative type liquid crystal.Shown in the 2nd figure, multiple substrate 104 comprises a substrate 108 and a plurality of image element structure 110.Substrate 108 has a plurality of picture element region 108a, and each image element structure 110 is arranged at respectively on the substrate 108 in each picture element region 108a.In the present embodiment, 100 solid colors that demonstrate each picture element of picture of the corresponding respectively display panels of each picture element region 108a, that is each sub-picture element of the corresponding picture of each picture element region 108a difference.And substrate 108 can be made up of transparency carrier, for example: glass substrate, quartz base plate or plastic base.
Below will further clearly demonstrate the image element structure of each picture element region of present embodiment, and be that example is done explanation only with the image element structure of single picture element region.Please refer to Fig. 3 and Fig. 4, Fig. 3 is for looking synoptic diagram on the image element structure of the present invention's one first preferred embodiment, and Fig. 4 is the cross-sectional schematic of Fig. 3 along Section line A-A '.Like Fig. 3 and shown in Figure 4, image element structure 110 comprises a tft layer 112, a common electrode 114, an insulation course 116, a pixel electrode 118 and a both alignment layers 120.Both alignment layers 120 is arranged on the substrate 108, and both alignment layers 120 has one first block 1202 and one second block 1204.First block 1202 has one first alignment direction 1202a, and second block 1204 has one second alignment direction 1204a, perpendicular to the first alignment direction 1202a.By this, the major axis 1062a that is arranged at the liquid crystal molecule 1062 on first block 1202 is provided with along the first alignment direction 1202a, and the major axis 1062a that is arranged at the liquid crystal molecule 1062 on second block 1204 is provided with along the second alignment direction 1204a.
In the present embodiment; Both alignment layers 120 comprises the photosensitive pattern pi; And the reaction formation of photosensitive pattern pi can be light link (photo-crosslinking), photoisomerization (photo-isomerization), photodestruciton (photo-degradation) or photic orientation again (photo-realignment), but is not limited thereto.When the UV-irradiation with linear polarization during in the photosensitive pattern pi; The photosensitive pattern pi can react with ultraviolet light on the direction parallel with the polarization direction of ultraviolet light, makes the alignment direction of both alignment layers 120 identical or vertical each other with the polarization direction of ultraviolet light.By this; Both alignment layers 120 UV-irradiations capable of using of present embodiment have orthogonal polarization direction in same picture element region 108a Polarizer; Pattern metal grating Polarizer for example; And the UV-irradiation that will pass through Polarizer has first vertical each other alignment direction 1202a and the both alignment layers 120 of the second alignment direction 1204a with formation on the photosensitive pattern pi.The method that the present invention forms both alignment layers 120 is not limited to above-mentioned method.
In addition, common electrode 114 is arranged between both alignment layers 120 and the substrate 108, and pixel electrode 118 is arranged between both alignment layers 120 and the substrate 108.Tft layer 112 is arranged between substrate 108 and the both alignment layers 120; And tft layer 112 comprises thin film transistor (TFT) (figure does not show), data line (figure does not show) and sweep trace (figure does not show), to be used for that pixel electrode 118 and common electrode 114 are electrically connected to Control Component.In the present embodiment, insulation course 116 is arranged between common electrode 114 and the pixel electrode 118, in order to common electrode 114 and the pixel electrode 118 of being electrically insulated.Common electrode 114 is arranged between insulation course 116 and the tft layer 112, and pixel electrode 118 is arranged between both alignment layers 120 and the insulation course 116.Hence one can see that, and the image element structure 110 of present embodiment is to be one edge field suitching type (fringe field switching, FFS) image element structure of display panels.
In addition; Pixel electrode 118 has the parallel each other second strip slit 118b overlapping with second block 1204 of the first overlapping strip slit 118a of a plurality of parallel each other and first blocks 1202 and a plurality of, and the first strip slit 118a is perpendicular to the second strip slit 118b.In other words, pixel electrode 118 has a plurality of first stripes 118c and the plural second stripes 118d, and the first stripes 118c is perpendicular to the second stripes 118d.And, have the first strip slit 118a between the wantonly two adjacent first stripes 118c, and have the second strip slit 118b between the wantonly two adjacent second stripes 118d.The first stripes 118c and first block 1202 are overlapping, and the second stripes 118d and second block 1204 are overlapping.In addition, has one first angle theta between the first alignment direction 1202a of the bearing of trend of the first strip slit 118a and first block 1202
1,, and have one second angle theta between the bearing of trend of the second strip slit 118b and the second alignment direction 1204a greater than 0 degree and smaller or equal to 20 degree
2, greater than 0 degree and smaller or equal to 20 degree.Hence one can see that, and the image element structure 110 of present embodiment is to be the image element structure of two zones (two domain).In other embodiments of the invention, common electrode and insulation course also can be arranged in tft layer, and perhaps only common electrode is arranged in tft layer.
What deserves to be mentioned is; When between pixel electrode 118 and common electrode 114, not imposing voltage difference; Image element structure 110 is to be in closed condition; The major axis 1062a that is positioned at the liquid crystal molecule 1062 on first block 1202 is provided with along the first alignment direction 1202a, and the major axis 1062a that is positioned at the liquid crystal molecule 1062 on second block 1204 is provided with along the second alignment direction 1204a.When image element structure 110 imposed a voltage difference according to a GTG value between pixel electrode 118 and common electrode 114, image element structure 110 was to be in opening, and can produce an electric field between pixel electrode 118 and the common electrode 114.At this moment, be positioned at liquid crystal molecule 1062 on first block 1202 and can receive electric field and order about, and towards direction (counterclockwise) the rotation one first angle θ of parallel electric field
a, that is towards the direction rotation perpendicular to the first strip slit 118a.Be positioned at liquid crystal molecule 1062 on second block 1204 and can receive electric field and order about, and rotate one second angle θ towards the direction of parallel electric field
bBecause the first strip slit 118a is vertical each other with the second strip slit 118b, so it is identical to be positioned at the suffered electric field level of liquid crystal molecule 1062 and the liquid crystal molecule 1062 on being positioned at second block 1204 on first block 1202, makes the first angle θ
aWith the second angle θ
bAlso identical.The size of electric field is the size that depends on the GTG value, therefore the first angle θ
aWith the second angle θ
bCan change because of the difference of GTG value, but still mutually the same.Hence one can see that, the GTG value no matter sub-picture element showed what, the liquid crystal molecule 1062 on being positioned on first block 1202 liquid crystal molecule 1062 and being positioned at second block 1204 still is perpendicular to one another because of the anglec of rotation is identical when opening.By this; The minor axis 1062b that the user can watch the major axis 1062a that is positioned at the liquid crystal molecule 1062 on first block 1202 simultaneously and be positioned at the liquid crystal molecule 1062 on second block 1204 when a primary importance P1 watches image element structure 110; And the major axis 1062a that the user can watch the minor axis 1062b that is positioned at the liquid crystal molecule 1062 on first block 1202 simultaneously and be positioned at the liquid crystal molecule 1062 on second block 1204 when a second place P2 watches image element structure 110 makes the user watch image element structure 110 can watch uniform phase differential to distribute in different visual angles.Therefore, the image element structure 110 of present embodiment can the person of avoiding the use of be watched the major axis 1062a component or the more minor axis 1062b component of more liquid crystal molecule 1062 in different angles, and then effectively reduces colour cast.
Image element structure of the present invention does not exceed with the foregoing description.Hereinafter will continue to disclose other embodiments of the invention or change shape, so for the purpose of simplifying the description and highlight each embodiment or change the difference between the shape hereinafter use same numeral mark same components, and no longer counterweight again part give unnecessary details.
Please refer to Fig. 5, Fig. 5 is for looking synoptic diagram on the image element structure of the present invention's one second preferred embodiment.As shown in Figure 5; Compared to first embodiment; The pixel electrode 202 of the image element structure 200 of present embodiment comprises the 4th strip slit 202b that a plurality of are parallel each other and parallel each other with overlapping the 3rd strip slit 202a of first block 1202 and a plurality of and overlapping with second block 1204 in addition, and the 3rd strip slit 202a is perpendicular to the 4th strip slit 202b.And pixel electrode 202 has a center line 202c, is parallel to the first alignment direction 1202a, and the first strip slit 118a and the 3rd strip slit 118a are symmetrical in center line 202c.Therefore, has one the 3rd angle theta between the 3rd strip slit 202a and the first alignment direction 1202a
3, greater than 0 degree and smaller or equal to 20 degree, and the angle between the 3rd strip slit 202a and the first strip slit 118a is to be the 3rd angle theta between the 3rd strip slit 202a and the first alignment direction 1202a
3Twice.The second strip slit 118b and the 4th strip slit 202b also are symmetrical in center line 202c, therefore have one the 4th angle theta between the 4th strip slit 202b and the second alignment direction 1204a
4, greater than 0 degree and smaller or equal to 20 degree.Each second strip slit 118b is connected with each the 4th strip slit 202b respectively, and constitutes a V-arrangement slit respectively, and the V-arrangement slit is arranged along center line 202c in regular turn.Hence one can see that, and the image element structure 200 of present embodiment is to be the image element structure of four zones (four domain).
Please refer to Fig. 6, Fig. 6 is for looking synoptic diagram on the image element structure of the present invention 1 the 3rd preferred embodiment.As shown in Figure 6; Compared to first embodiment; The pixel electrode 302 of the image element structure 300 of present embodiment comprises the 4th strip slit 302b that a plurality of are parallel each other and parallel each other with overlapping the 3rd strip slit 302a of first block 1202 and a plurality of and overlapping with second block 1204 in addition, and the 3rd strip slit 302a is perpendicular to the 4th strip slit 302b.Each the 3rd strip slit 302a is connected with each first strip slit 118a respectively, and is symmetrical in the first alignment direction 1202a, and constitutes a V-arrangement slit respectively.Therefore, has one the 3rd angle theta between each the 3rd strip slit 302a and the first alignment direction 1202a
3, greater than 0 degree and smaller or equal to 20 degree, and the angle between each the 3rd strip slit 302a and each the first strip slit 118a is to be the 3rd angle theta between each the 3rd strip slit 302a and the first alignment direction 1202a
3Twice.And each the 4th strip slit 302b is connected with each second strip slit 118b respectively, and is symmetrical in the second alignment direction 1204a, and constitutes a V-arrangement slit respectively.Therefore, has one the 4th angle theta between each the 4th strip slit 302b and the second alignment direction 1204a
4, greater than 0 degree and smaller or equal to 20 degree, and the angle between each the 4th strip slit 302b and each the second strip slit 118b is to be the 4th angle theta between each the 4th strip slit 302b and the second alignment direction 1204a
4Twice.Hence one can see that, and the image element structure 300 of present embodiment is the image element structure for multizone (multi domain).
Please refer to Fig. 7, Fig. 7 is for looking synoptic diagram on the image element structure of the present invention 1 the 4th preferred embodiment.As shown in Figure 7; Compared to first embodiment; The two ends of each first strip slit 118a of the image element structure 400 of present embodiment and the two ends of each second strip slit 118b have a microstructure 402 respectively; Because of having the dark line that cutting-edge structure produces, and microstructure 402 comprises a circular-arc slit in order to the two ends of the two ends that reduce each first strip slit 118a and each second strip slit 118b.In other embodiments of the invention, microstructure also can comprise the trickle slit of a plurality of zigzags or other geometric figure.
Please refer to Fig. 8, Fig. 8 is for looking synoptic diagram on the image element structure of the present invention 1 the 5th preferred embodiment.As shown in Figure 8; Compared to first embodiment; The two ends of each first strip slit 118a of the image element structure 500 of present embodiment have one first branch's slit 502 respectively, and respectively the two ends of second strip slit 118b have one second branch's slit 504 respectively, in order to reduce the dark line in edge.That is first branch's slit 502 extends from each first strip slit 118a respectively, and second branch's slit 504 extends from each second strip slit 118b respectively.The first slit 118a of branch is parallel each other, and first branch's slit 502 is not parallel to the first strip slit 118a, and has one the 5th angle theta with the first strip slit 118a
5, less than 180 degree.Second branch's slit 504 is parallel each other, and second branch's slit 504 is not parallel to the second strip slit 118b, and has one the 6th angle theta with the second strip slit 118b
6, less than 180 degree.And first branch's slit 502 is perpendicular to second branch's slit 504.In the present embodiment, each first branch's slit 502 has a microstructure 506 respectively with each second branch's slit 504, and each microstructure 506 comprises the trickle slit of a plurality of zigzags.In other embodiments of the invention, microstructure also can comprise circular-arc slit or other geometric figure.
Please refer to Fig. 9 and Figure 10, Fig. 9 is for looking synoptic diagram on the image element structure of the present invention 1 the 6th preferred embodiment, and Figure 10 is the cross-sectional schematic of Fig. 9 along Section line B-B '.Like Fig. 9 and shown in Figure 10; Compared to first embodiment; The common electrode 602 and the pixel electrode 118 of the image element structure 600 of present embodiment can form with one deck conductive layer by patterning; That is common electrode 602 and pixel electrode 118 be made up of same conductive, and all be arranged between both alignment layers 120 and the tft layer 112.And the image element structure 600 of present embodiment does not comprise insulation course.Hence one can see that, and the image element structure 600 of present embodiment is to be the image element structure of a plane suitching type display panels.In addition; In order to make common electrode 602 and the pixel electrode 118 can be simultaneously between both alignment layers 120 and tft layer 112; The common electrode 602 of present embodiment have a plurality of parallel each other and with the overlapping first common electrode stripes 602a of first block 1202 and a plurality of second parallel each other and overlapping common electrode stripes 602b with second block 1204, and each first strip slit 118a and each second strip slit 118b all have opening.Each first common electrode stripes 602a of common electrode 602 extends to respectively among each first strip slit 118a, and parallel with each first stripes 118c.And each first common electrode stripes 602a and each first stripes 118c alternately arrange along the bearing of trend perpendicular to the first strip slit 118a in regular turn.Each second common electrode stripes 602b of common electrode 602 extends to respectively among each second strip slit 118b, and parallel with each second stripes 118d.And each second common electrode stripes 602b and each second stripes 118d alternately arrange along the bearing of trend perpendicular to the second strip slit 118b in regular turn.
Please refer to Figure 11, Figure 11 is the cross-sectional schematic of the image element structure of the present invention 1 the 7th preferred embodiment.Shown in figure 11; Compared to the 6th embodiment; The common electrode 702 and the pixel electrode 704 of the image element structure 700 of present embodiment also can form by patterning different layers conductive layer, and image element structure 700 comprises that in addition an insulation course 706 is arranged between common electrode 702 and the pixel electrode 704.And common electrode 702 is arranged between insulation course 706 and the both alignment layers 120, and pixel electrode 704 is arranged between insulation course 706 and the tft layer 112.
In sum; The present invention forms to have orthogonal first alignment direction and second alignment direction in the both alignment layers of single image element structure; And collocation has the pixel electrode of the orthogonal first strip slit and the second strip slit, makes the major axis that is positioned at the liquid crystal molecule on first block with first alignment direction mutual vertical no matter how many GTG values that image element structure showed is all with the major axis of liquid crystal molecule on being positioned at second block with second alignment direction.By this, the user watches image element structure all can watch uniform phase differential to distribute at diverse location, therefore can the person of avoiding the use of watch the major axis component or the more minor axis component of more liquid crystal molecule in different angles, and then effectively reduce colour cast.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (28)
1. an image element structure is arranged on the substrate, it is characterized in that, this image element structure comprises:
One both alignment layers is arranged on this substrate, and this both alignment layers has one first block and one second block, and wherein this first block has one first alignment direction, and this second block has second alignment direction perpendicular to this first alignment direction;
One common electrode is arranged between this substrate and this both alignment layers; And
One pixel electrode is arranged between this substrate and this both alignment layers.
2. image element structure according to claim 1; It is characterized in that: wherein this pixel electrode comprise a plurality of parallel each other and parallel each other with the first strip slit of this first overlapping block and a plurality of and with the second strip slit of this second overlapping block, and these first strip slits are perpendicular to these second strip slits.
3. image element structure according to claim 2 is characterized in that: wherein respectively have an angle between this first strip slit and this first alignment direction, greater than 0 degree and smaller or equal to 20 degree.
4. image element structure according to claim 2 is characterized in that: wherein respectively the two ends of this first strip slit have one first branch's slit respectively, and respectively the two ends of this second strip slit have one second branch's slit respectively.
5. image element structure according to claim 2 is characterized in that: wherein respectively the two ends of this first strip slit and respectively the two ends of this second strip slit have a microstructure respectively.
6. image element structure according to claim 5 is characterized in that: wherein respectively this microstructure comprises a circular-arc slit.
7. image element structure according to claim 5 is characterized in that: wherein respectively this microstructure comprises the trickle slit of a plurality of zigzags.
8. image element structure according to claim 2; It is characterized in that: wherein this pixel electrode comprise in addition a plurality of parallel each other and parallel each other with the 3rd strip slit of this first overlapping block and a plurality of and with the 4th strip slit of this second overlapping block, these grade in an imperial examination three strip slits are perpendicular to these grade in an imperial examination four strip slits.
9. image element structure according to claim 8; It is characterized in that: wherein this pixel electrode has a center line; Be parallel to this first alignment direction; These first strip slits and this grade in an imperial examination three strip slits are symmetrical in this center line, and these second strip slits and this grade in an imperial examination four strip slits are symmetrical in this center line.
10. image element structure according to claim 8; It is characterized in that: wherein respectively this first strip slit is connected with the 3rd strip slit respectively; And be symmetrical in this first alignment direction, and constitute a V-arrangement slit, and respectively this second strip slit is connected with the 4th strip slit respectively; And be symmetrical in this second alignment direction, and constitute a V-arrangement slit.
11. image element structure according to claim 2; It is characterized in that: wherein this common electrode have a plurality of parallel each other and with the first common electrode stripes of this first overlapping block and a plurality of parallel each other and with the second common electrode stripes of this second overlapping block; Respectively this first common electrode stripes extends to respectively in this first strip slit, and respectively this second common electrode stripes extends to respectively in this second strip slit.
12. image element structure according to claim 1 is characterized in that: other comprises an insulation course, is arranged between this common electrode and this pixel electrode.
13. image element structure according to claim 12 is characterized in that: wherein this pixel electrode is arranged between this insulation course and this both alignment layers, and this common electrode is arranged between this insulation course and this substrate.
14. image element structure according to claim 12 is characterized in that: wherein this common electrode is arranged between this insulation course and this both alignment layers, and this pixel electrode is arranged between this insulation course and this substrate.
15. an image element structure is arranged on the substrate, it is characterized in that: this image element structure comprises:
One both alignment layers is arranged on this substrate;
One common electrode is arranged between this substrate and this both alignment layers; And
One pixel electrode; Be arranged between this substrate and this both alignment layers; This pixel electrode comprises the first strip slit and a plurality of the second parallel each other strip slits that a plurality of are parallel each other, and these first strip slits are perpendicular to these second strip slits.
16. image element structure according to claim 15 is characterized in that: wherein respectively have an angle between this first strip slit and this first alignment direction, greater than 0 degree and smaller or equal to 20 degree.
17. image element structure according to claim 15 is characterized in that: wherein respectively the two ends of this first strip slit have one first branch's slit respectively, and respectively the two ends of this second strip slit have one second branch's slit respectively.
18. image element structure according to claim 15 is characterized in that: wherein respectively the two ends of this first strip slit and respectively the two ends of this second strip slit have a microstructure respectively.
19. image element structure according to claim 18 is characterized in that: wherein respectively this microstructure comprises a circular-arc slit.
20. image element structure according to claim 18 is characterized in that: wherein respectively this microstructure comprises the trickle slit of a plurality of zigzags.
21. image element structure according to claim 15; It is characterized in that: wherein this pixel electrode comprises the 3rd strip slit and a plurality of the 4th parallel each other strip slits that a plurality of are parallel each other in addition, and these grade in an imperial examination three strip slits are perpendicular to these grade in an imperial examination four strip slits.
22. image element structure according to claim 21; It is characterized in that: wherein this pixel electrode has a center line; Be parallel to this first alignment direction; These first strip slits and this grade in an imperial examination three strip slits are symmetrical in this center line, and these second strip slits and this grade in an imperial examination four strip slits are symmetrical in this center line.
23. image element structure according to claim 21; It is characterized in that: wherein respectively this first strip slit is connected with the 3rd strip slit respectively; And be symmetrical in this first alignment direction, and constitute a V-arrangement slit, and respectively this second strip slit is connected with the 4th strip slit respectively; And be symmetrical in this second alignment direction, and constitute a V-arrangement slit.
24. image element structure according to claim 15; It is characterized in that: wherein this common electrode have a plurality of parallel each other and with the first common electrode stripes of this first overlapping block and a plurality of parallel each other and with the second common electrode stripes of this second overlapping block; Respectively this first common electrode stripes extends to respectively in this first strip slit, and respectively this second common electrode stripes extends to respectively in this second strip slit.
25. image element structure according to claim 15 is characterized in that: other comprises an insulation course, is arranged between this common electrode and this pixel electrode.
26. image element structure according to claim 25 is characterized in that: wherein this pixel electrode is arranged between this insulation course and this both alignment layers, and this common electrode is arranged between this insulation course and this substrate.
27. image element structure according to claim 25 is characterized in that: wherein this common electrode is arranged between this insulation course and this both alignment layers, and this pixel electrode is arranged between this insulation course and this substrate.
28. a multiple substrate is characterized in that: comprising:
One substrate has a plurality of picture element regions; And
A plurality of image element structures are arranged on this substrate of each picture element region, and respectively this image element structure comprises:
One both alignment layers is arranged on this substrate, and this both alignment layers has one first block and one second block, and wherein this first block has one first alignment direction, and this second block has second alignment direction perpendicular to this first alignment direction;
One common electrode is arranged between this substrate and this both alignment layers; And
One pixel electrode; Be arranged between this substrate and this both alignment layers; This pixel electrode comprises a plurality of first strip slit and a plurality of parallel each other and second strip slits this second overlapping block parallel each other and this first overlapping block, and these first strip slits are perpendicular to these second strip slits.
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| CN102707499B (en) | 2015-07-22 |
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