CN102331641B - Pixel structure of multi-domain liquid crystal alignment liquid crystal display panel - Google Patents
Pixel structure of multi-domain liquid crystal alignment liquid crystal display panel Download PDFInfo
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- CN102331641B CN102331641B CN 201110272152 CN201110272152A CN102331641B CN 102331641 B CN102331641 B CN 102331641B CN 201110272152 CN201110272152 CN 201110272152 CN 201110272152 A CN201110272152 A CN 201110272152A CN 102331641 B CN102331641 B CN 102331641B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 95
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 230000008878 coupling Effects 0.000 claims description 53
- 238000010168 coupling process Methods 0.000 claims description 53
- 238000005859 coupling reaction Methods 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 4
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
A pixel structure of a multi-domain vertical alignment liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer, at least one first alignment lug structure positioned in a first domain of a sub-pixel domain, and at least one second alignment lug structure positioned in a second domain of the sub-pixel domain. The first alignment bump structure has a first alignment surface and a second alignment surface for making the liquid crystal molecules in the first region have different pretilt angles, and a ratio of a projection area of the first alignment bump structure in a direction perpendicular to a normal of the first substrate and the second substrate to an area of the first region is substantially greater than 0.7. The second alignment bump structure has a third alignment surface and a fourth alignment surface for making the liquid crystal molecules in the second region have different pretilt angles.
Description
Technical field
The invention relates to a kind of dot structure of multi-area vertical coupling liquid crystal display panel, espespecially a kind of dot structure with multi-area vertical coupling liquid crystal display panel of high aperture and low colour cast.
Background technology
Liquid crystal display has compact advantage, be widely used in various electronic product, such as mobile phone, personal digital assistant (PDA) and notebook computer (notebook) etc., and along with the fast development of large scale liquid crystal display panel technology, liquid crystal display becomes the main product of flat-surface television gradually.Yet, owing to having the narrow shortcoming in visual angle usually, liquid crystal display becomes developmental restrictive condition, therefore industry is developed a kind of multiregional vertical align (multi-domain vertical alignment then, MVA) display panels, have the characteristics such as wide viewing angle and low response time (response time) because of it, thereby become the main product of present large scale two-d display panel.In known multi-area vertical coupling liquid crystal display panel, mainly comprise two kinds of four regions perpendicular alignment LCD panels and eight regions perpendicular alignment LCD panels.Four regions perpendicular alignment LCD panels have the colour cast problem, and so that display quality is not good; Therefore and eight regions perpendicular alignment LCD panels mainly are to utilize the capacitance partial pressure mode to be realized, it has low aperture opening ratio problem, must increase backlight intensity and can increase power consumption.
Summary of the invention
One of purpose of the present invention is to provide the dot structure of the multi-area vertical coupling liquid crystal display panel of a kind of low colour cast and high aperture.
A preferred embodiment of the present invention provides a kind of dot structure of multi-area vertical coupling liquid crystal display panel, comprises a first substrate, a second substrate, a liquid crystal layer, one first electrode, one second electrode, pixel region, at least one the first orientation projection cube structure and at least one second an orientation projection cube structure.First substrate and second substrate have respectively the inside surface setting that faces with each other.Liquid crystal layer comprises that a plurality of liquid crystal molecules are arranged between first substrate and the second substrate.The first electrode is arranged on the inside surface of first substrate, and the second electrode is arranged on the inside surface of second substrate.Inferior pixel region is between first substrate and second substrate, and inferior pixel region comprises a first area and a second area.The first orientation projection cube structure be arranged at the first area in, wherein the first orientation projection cube structure has at least one the first orientation face with so that be positioned at the first area and have one first tilt angle corresponding to the liquid crystal molecule of the first orientation face, and at least one the second orientation face is with so that be positioned at the first area and have one second tilt angle corresponding to the liquid crystal molecule of the second orientation face, and the first orientation projection cube structure perpendicular to a ratio of an area of the projected area on the normal direction of first substrate and second substrate and first area substantially greater than 0.7.The second orientation projection cube structure be arranged at second area in, and the second orientation projection cube structure has at least one the 3rd orientation face with so that be positioned at second area and have one the 3rd tilt angle corresponding to the liquid crystal molecule of the 3rd orientation face, and at least one the 4th orientation face is with so that be positioned at second area and have one the 4th tilt angle corresponding to the liquid crystal molecule of the 4th orientation face, and wherein the first tilt angle, the second tilt angle, the 3rd tilt angle and the 4th tilt angle are all unequal each other.
This first orientation mask has one first angle of inclination, this the second orientation mask has one second angle of inclination, the 3rd orientation mask has one the 3rd angle of inclination, the 4th orientation mask has one the 4th angle of inclination, and this first angle of inclination, this second angle of inclination, the 3rd angle of inclination and the 4th angle of inclination are all unequal each other.
This first orientation projection cube structure have one first the height, this second orientation projection cube structure have one second the height, and this first highly be not equal to this second the height.
This first orientation projection cube structure have one first the height, this second orientation projection cube structure have one second the height, and this first highly equal this second the height.
This projected area of this first orientation projection cube structure is not equal to a projected area of this second orientation projection cube structure.
This at least one first orientation projection cube structure only has one first orientation projection cube structure.
This at least one second orientation projection cube structure on this normal direction a projected area and a ratio of an area of this second area substantially greater than 0.7.
This at least one first orientation projection cube structure is to be arranged on this second electrode.
This second electrode comprises a plane electrode, to should first area and this second area.
This first electrode comprises a plane electrode, to should first area and this second area.
Further comprise at least one the 3rd orientation projection cube structure, be arranged on this first electrode and corresponding to an intersection of this first area and this second area.
This first electrode has at least one slit, corresponding to an intersection of this first area and this second area.
This at least one second orientation projection cube structure is to be arranged on this second electrode.
This at least one second orientation projection cube structure is to be arranged on this first electrode.
This first electrode comprises a pixel electrode, and this second electrode comprises a common electrode.
This first electrode comprises a common electrode, and this second electrode comprises a pixel electrode.
The material of this first orientation projection cube structure and this second orientation projection cube structure comprises photoresist.
The dot structure of multi-area vertical coupling liquid crystal display panel of the present invention comprises that at least one the first orientation projection cube structure is arranged at the first area of time pixel region, and at least one the second orientation projection cube structure is arranged at the second area of time pixel region, and because the first orientation face of the first orientation projection cube structure has different angles of inclination from the 3rd orientation face of the second orientation face and the second orientation projection cube structure with the 4th orientation mask, therefore can be so that corresponding to the first orientation face, the second orientation face, the 3rd orientation face has different tilt angles and alignment direction from the liquid crystal molecule of the 4th orientation face.
Description of drawings
Fig. 1 to Fig. 3 has illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the first preferred embodiment of the present invention.
Fig. 4 has illustrated the synoptic diagram of alignment direction of dot structure of the multi-area vertical coupling liquid crystal display panel of Fig. 1 to Fig. 3.
Fig. 5 has illustrated the synoptic diagram of dot structure of multi-area vertical coupling liquid crystal display panel of the first change type of the first preferred embodiment of the present invention.
Fig. 6 has illustrated the synoptic diagram of dot structure of multi-area vertical coupling liquid crystal display panel of the second change type of the first preferred embodiment of the present invention.
Fig. 7 has illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the second preferred embodiment of the present invention.
Fig. 8 and Fig. 9 have illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the 3rd preferred embodiment of the present invention.
Figure 10 to Figure 12 has illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the 4th preferred embodiment of the present invention.
Description of reference numerals
Embodiment
For making those skilled in the art can further understand the present invention, hereinafter the spy enumerates preferred embodiment of the present invention, and cooperate appended graphic, describe in detail constitution content of the present invention and the effect wanting to reach.
Please refer to Fig. 1 to Fig. 3.Fig. 1 to Fig. 3 has illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the first preferred embodiment of the present invention, wherein Fig. 1 illustrated dot structure on look synoptic diagram, Fig. 2 is the diagrammatic cross-section of the dot structure that illustrates along the profile line A-A ' of Fig. 1, the diagrammatic cross-section of the dot structure that Fig. 3 illustrates for profile line B-B ' and C-C ' along Fig. 1.Herein all mention graphic all only for the purpose of description, do not map according to life size.As shown in Figure 1 to Figure 3, the dot structure 10 of the multi-area vertical coupling liquid crystal display panel of present embodiment comprises a first substrate 12, a second substrate 14, a liquid crystal layer 16, one first electrode 18, one second electrode 20, pixel region 10P, at least one the first orientation projection cube structure 22 and at least one second an orientation projection cube structure 24.First substrate 12 has an inside surface 12S, and second substrate 14 has an inside surface 14S, and the inside surface 14S of the inside surface 12S of first substrate 12 and second substrate 14 setting that faces with each other.Liquid crystal layer 16 comprises that a plurality of liquid crystal molecule 16L are arranged between first substrate 12 and the second substrate 14.The first electrode 18 is arranged on the inside surface 12S of first substrate 12, and the second electrode 20 is arranged on the inside surface 14S of second substrate 14.Inferior pixel region 10P is between first substrate 12 and second substrate 14, and inferior pixel region 10P comprises a first area 101 and a second area 102.The first orientation projection cube structure 22 be arranged at first area 101 in, and the second orientation projection cube structure 24 be arranged at second area 102 in.In the present embodiment, the first electrode 18 and the second electrode 20 are to be respectively a plane electrode, corresponding first area 101 and second area 102, and the first electrode 18 is a pixel electrode, and the second electrode 20 is a common electrode, but not as limit.For example, the first electrode 18 can be a common electrode, and the second electrode 20 can be a pixel electrode.In addition, the first orientation projection cube structure 22 and the second orientation projection cube structure 24 all are to be arranged on the second electrode 20, but not as limit.For the purpose of simplifying the description, the subelement of the dot structure 10 of the multi-area vertical coupling liquid crystal display panel of present embodiment, such as gate line, data line, membrane transistor and colored filter etc., be not illustrated in graphic in.
Such as Fig. 2 and shown in Figure 3, the first orientation projection cube structure 22 be arranged at first area 101 in, and the first orientation projection cube structure 22 perpendicular to a ratio of an area of the projected area on the normal direction N of first substrate 12 and second substrate 14 and first area 101 substantially greater than 0.7, but not as limit.The first orientation projection cube structure 22 has a plurality of the first orientation face 22S1 and a plurality of the second orientation face 22S2.Take the inside surface 12S (or inside surface 14S of second substrate 14) of first substrate 12 as benchmark, the first orientation face 22S1 has one first angle of inclination a1, and the second orientation face 22S2 has one second angle of inclination a2.The first orientation face 22S1 can make and be positioned at first area 101 and have one first tilt angle t1 corresponding to the liquid crystal molecule 16L of the first orientation face 22S1, and the second orientation face 22S2 can make and is positioned at first area 101 and has one second tilt angle t2 corresponding to the liquid crystal molecule 16L of the second orientation face 22S2.The second orientation projection cube structure 24 be arranged at second area 102 in, the second orientation projection cube structure 24 has a plurality of the 3rd orientation face 24S3 and a plurality of the 4th orientation face 24S4.Take the inside surface 12S (or inside surface 14S of second substrate 14) of first substrate 12 as benchmark, the 3rd orientation face 24S3 has one the 3rd angle of inclination a3, and the 4th orientation face 24S4 has one the 4th angle of inclination a4.The 3rd orientation face 24S3 can make and be positioned at second area 102 and have one the 3rd tilt angle t3 corresponding to the liquid crystal molecule 16L of the 3rd orientation face 24S3, and the 4th orientation face 24S4 can make and is positioned at second area 102 and has one the 4th tilt angle t4 corresponding to the liquid crystal molecule 16L of the 4th orientation face 24S4.In addition, the first orientation projection cube structure 22 have one first height H 1, and the second orientation projection cube structure 24 has one second height H 2.In the present embodiment, the first tilt angle t1, the second tilt angle t2, the 3rd tilt angle t3 and the 4th tilt angle t4 are all unequal each other, it can be by for example being designed to each other all unequal being reached with the 3rd angle of inclination a3 of the 3rd orientation face 24S3 of the second angle of inclination a2 of the first angle of inclination a1 of the first orientation face 22S1 of the first orientation projection cube structure 22 and the second orientation face 22S2 and the second orientation projection cube structure 24 and the 4th angle of inclination a4 of the 4th orientation face 24S4, but not as limit.In addition, also the first height H 1 of the first orientation projection cube structure 22 and the second height H 2 of the second orientation projection cube structure 24 can be designed to differing heights, for example the first height H 1 of the first orientation projection cube structure 22 is set as the second height H 2 greater than the second orientation projection cube structure 24, so that the first tilt angle t1, the second tilt angle t2, the 3rd tilt angle t3 and the 4th tilt angle t4 are all unequal each other.By above-mentioned configuration, liquid crystal molecule 16L in same pixel region 10P can have and comprises the first tilt angle t1, the second tilt angle t2, the 3rd tilt angle t3 and the 4th tilt angle t4 different tilt angle more than four kinds, and can realize out the wide viewing angle display effect of multizone.
In addition, the first area 101 of the multi-area vertical coupling liquid crystal display panel of present embodiment only has first an orientation projection cube structure 22, but the number of the first orientation projection cube structure 22 is not as limit.For example, the number of the first orientation projection cube structure 22 also can be two, three or more, and the projected area of the first all orientation projection cube structures 22 on normal direction N and better for 0.7 with the ratio of the area of first area 101.In addition, the second area 102 of the multi-area vertical coupling liquid crystal display panel of present embodiment only has second an orientation projection cube structure 24, and the second orientation projection cube structure 24 on normal direction N projected area and the ratio of the area of second area 102 substantially greater than 0.7, but not as limit.The number of the second orientation projection cube structure 24 is not limited to one.For example, the number of the second orientation projection cube structure 24 also can be two, three or more, and the projected area of the second all orientation projection cube structures 24 on normal direction N and better for 0.7 with the ratio of the area of second area 102.It is worth mentioning that, in another embodiment, the projected area of all the first orientation projection cube structures 22 (can be one or more) on normal direction N and better for 0.7 o'clock with the ratio of the area of first area 101, all second orientation projection cube structures 24 (can be one or more) projected area and the ratio of the area of second area 102 on normal direction N needn't be greater than 0.7.
In addition, the material of the first orientation projection cube structure 22 and the second orientation projection cube structure 24 can comprise photoresist, can utilize by this exposure imaging mode to define its pattern, and on processing procedure, can only utilize single light shield, a gray-level mask for example, make the first orientation projection cube structure 22 have different exposures from the second orientation projection cube structure 24, so can make the first orientation projection cube structure 22 and the second orientation projection cube structure 24 have different orientation faces and height.The material of the first orientation projection cube structure 22 and the second orientation projection cube structure 24 also can be the dielectric material of other various organic or inorganics.Moreover the first orientation face 22S1, the second orientation face 22S2, the 3rd orientation face 24S3 and the 4th orientation face 24S4 can be the plane of inclination, but also not can be for example curved surface as limit.In addition, the first orientation projection cube structure 22 and the second orientation projection cube structure 24 are not limited to said structure, and can be various rules or irregular geometry.In addition, the surface of the first orientation projection cube structure 22 and the second orientation projection cube structure 24 optionally is coated with the alignment film (not shown), and the alignment film brush (rubbing) that can not need to rub.
Refer again to Fig. 4, and please in the lump referring to figs. 1 to Fig. 3.Fig. 4 has illustrated the alignment direction of dot structure of the multi-area vertical coupling liquid crystal display panel of Fig. 1 to Fig. 3.As shown in Figures 1 to 4, because the first orientation projection cube structure 22 of present embodiment has two the first orientation face 22S1 and two the second orientation face 22S2, the second orientation projection cube structure 24 has two the 3rd orientation face 24S3 and two the 4th orientation face 24S4, and the 3rd angle of inclination a3 of the 3rd orientation face 24S3 of the first angle of inclination a1 of the first orientation face 22S1 and the second angle of inclination a2 of the second orientation face 22S2 and the second orientation projection cube structure 24 and the 4th angle of inclination a4 of the 4th orientation face 24S4 are designed to all unequal each other, so liquid crystal molecule 16L can be respectively with the first tilt angle t1, the second tilt angle t2, the 3rd tilt angle t3 and the 4th tilt angle t4 pre-dumping.In addition, although have the first identical tilt angle t1 corresponding to the liquid crystal molecule 16L of two the first different orientation face 22S1, liquid crystal molecule 16L can carry out orientation along two different alignment direction D11, D12 respectively.In like manner, liquid crystal molecule 16L corresponding to the second orientation face 22S2 also can carry out orientation along two different alignment direction D13, D14, liquid crystal molecule 16L corresponding to the 3rd orientation face 24S3 also can carry out orientation along two different alignment direction D21, D22, and also can carry out orientation along two different alignment direction D23, D24 corresponding to the liquid crystal molecule 16L of the 4th orientation face 24S4.By this, the dot structure 10 of the multi-area vertical coupling liquid crystal display panel of present embodiment can have eight orientation zones.Yet, the dot structure of multi-area vertical coupling liquid crystal display panel of the present invention is not defined as the dot structure of eight regions perpendicular alignment LCD panels, and can realize out having more polygamy to the dot structure in zone by the number of adjusting the first orientation face 22S1, the second orientation face 22S2, the 3rd orientation face 24S3 and the 4th orientation face 24S4.
The dot structure of multi-area vertical coupling liquid crystal display panel of the present invention is not limited with above-described embodiment.Hereinafter will sequentially introduce the dot structure of the multi-area vertical coupling liquid crystal display panel of other preferred embodiment of the present invention and change type, and for the ease of relatively different place and the simplified illustration of each embodiment, use the identical identical element of symbol mark in each embodiment hereinafter or the change type, and the different place mainly for each embodiment or change type describes, and no longer repeating part is given unnecessary details.
Please refer to Fig. 5.Fig. 5 has illustrated the synoptic diagram of dot structure of multi-area vertical coupling liquid crystal display panel of the first change type of the first preferred embodiment of the present invention.As shown in Figure 5, the first electrode 18 of the dot structure 10 ' of the multi-area vertical coupling liquid crystal display panel of this change type has at least one slit (slit) 18S, corresponding to the intersection of first area 101 with second area 102.
Please refer to Fig. 6.Fig. 6 has illustrated the synoptic diagram of dot structure of multi-area vertical coupling liquid crystal display panel of the second change type of the first preferred embodiment of the present invention.As shown in Figure 6, the dot structure 10 of the multi-area vertical coupling liquid crystal display panel of this change type " comprise in addition at least one the 3rd orientation projection cube structure 26, be arranged on the first electrode 18 and corresponding to the intersection of first area 101 with second area 102.
Please refer to Fig. 7.Fig. 7 has illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the second preferred embodiment of the present invention.As shown in Figure 7, be different from the first embodiment, in the present embodiment, the first orientation projection cube structure 22 of the dot structure 30 of multi-area vertical coupling liquid crystal display panel is to be arranged on the second electrode 20, but the second orientation projection cube structure 24 is to be arranged on the first electrode 18.
Please refer to Fig. 8 and Fig. 9, and in the lump with reference to figure 1.Fig. 8 and Fig. 9 have illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the 3rd preferred embodiment of the present invention.Such as Fig. 8 and shown in Figure 9, be different from the first preferred embodiment and the second preferred embodiment, the first height H 1 of the first orientation projection cube structure 22 of the dot structure 40 of the multi-area vertical coupling liquid crystal display panel of present embodiment equals the second height H 2 of the second orientation projection cube structure 24 substantially.Yet, in the present embodiment, because the 3rd angle of inclination a3 of the 3rd orientation face 24S3 of the first angle of inclination a1 of the first orientation face 22S1 and the second angle of inclination a2 of the second orientation face 22S2 and the second orientation projection cube structure 24 and the 4th angle of inclination a4 of the 4th orientation face 24S4 are all unequal equally each other, therefore can be so that have different tilt angles and alignment direction corresponding to the first orientation face 22S1, the second orientation face 22S2, the 3rd orientation face 24S3 from the liquid crystal molecule 16L of the 4th orientation face 24S4.
Please refer to Figure 10 to Figure 12.Figure 10 to Figure 12 has illustrated the synoptic diagram of dot structure of the multi-area vertical coupling liquid crystal display panel of the 4th preferred embodiment of the present invention, wherein Figure 10 illustrated dot structure on look synoptic diagram, Figure 11 is the diagrammatic cross-section of the dot structure that illustrates along the profile line A-A ' of Figure 10, the diagrammatic cross-section of the dot structure that Figure 12 illustrates for profile line B-B ' and C-C ' along Figure 10.Extremely shown in Figure 12 such as Figure 10, identical with the 3rd preferred embodiment be in, the first height H 1 of the first orientation projection cube structure 22 of the dot structure 50 of the multi-area vertical coupling liquid crystal display panel of present embodiment equals the second height H 2 of the second orientation projection cube structure 24 substantially.Be different from the 3rd preferred embodiment, in the present embodiment, the first orientation projection cube structure 22 of the dot structure 50 of the multi-area vertical coupling liquid crystal display panel of present embodiment is at the projected area A2 that is not equal to the second orientation projection cube structure 24 perpendicular to first substrate 12 and the projected area A1 of the normal direction N of second substrate 14.For example, the projected area A1 of the first orientation projection cube structure 22 is greater than the projected area A2 of the second orientation projection cube structure 24.Because the 3rd angle of inclination a3 of the 3rd orientation face 24S3 of the first angle of inclination a1 of the first orientation face 22S1 and the second angle of inclination a2 of the second orientation face 22S2 and the second orientation projection cube structure 24 and the 4th angle of inclination a4 of the 4th orientation face 24S4 are all unequal equally each other, therefore can be so that have different tilt angles and alignment direction corresponding to the first orientation face 22S1, the second orientation face 22S2, the 3rd orientation face 24S3 from the liquid crystal molecule 16L of the 4th orientation face 24S4.
In sum, the dot structure of multi-area vertical coupling liquid crystal display panel of the present invention comprises that at least one the first orientation projection cube structure is arranged at the first area of time pixel region, and at least one the second orientation projection cube structure is arranged at the second area of time pixel region, and because the first orientation face of the first orientation projection cube structure has different angles of inclination from the 3rd orientation face of the second orientation face and the second orientation projection cube structure with the 4th orientation mask, therefore can be so that corresponding to the first orientation face, the second orientation face, the 3rd orientation face has different tilt angles and alignment direction from the liquid crystal molecule of the 4th orientation face.In addition, the dot structure of multi-area vertical coupling liquid crystal display panel of the present invention has the advantage of low colour cast and high aperture.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claims change and modify, and all should belong to covering scope of the present invention.
Claims (17)
1. the dot structure of a multi-area vertical coupling liquid crystal display panel comprises:
One first substrate;
One second substrate, wherein this first substrate and this second substrate have respectively the inside surface setting that faces with each other;
One liquid crystal layer comprises that a plurality of liquid crystal molecules are arranged between this first substrate and this second substrate;
One first electrode is arranged on this inside surface of this first substrate;
One second electrode is arranged on this inside surface of this second substrate;
A pixel region, between this first substrate and this second substrate, wherein this time pixel region comprises a first area and a second area;
At least one the first orientation projection cube structure, be arranged in this first area, wherein this at least one first orientation projection cube structure has at least one the first orientation face with so that be positioned at this first area and have one first tilt angle corresponding to the described liquid crystal molecule of this first orientation face, and at least one the second orientation face is with so that be positioned at this first area and have one second tilt angle corresponding to the described liquid crystal molecule of this second orientation face, and this at least one first orientation projection cube structure perpendicular to a ratio of an area of the projected area on the normal direction of this first substrate and this second substrate and this first area greater than 0.7; And
At least one the second orientation projection cube structure, be arranged in this second area, this at least one second orientation projection cube structure has at least one the 3rd orientation face with so that be positioned at this second area and have one the 3rd tilt angle corresponding to the described liquid crystal molecule of the 3rd orientation face, and at least one the 4th orientation face is with so that be positioned at this second area and have one the 4th tilt angle corresponding to the described liquid crystal molecule of the 4th orientation face, and wherein this first tilt angle, this second tilt angle, the 3rd tilt angle and the 4th tilt angle are all unequal each other.
2. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1, it is characterized in that, this the first orientation mask has one first angle of inclination, this the second orientation mask has one second angle of inclination, the 3rd orientation mask has one the 3rd angle of inclination, the 4th orientation mask has one the 4th angle of inclination, and this first angle of inclination, this second angle of inclination, the 3rd angle of inclination and the 4th angle of inclination are all unequal each other.
3. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1, it is characterized in that, this the first orientation projection cube structure have one first the height, this second orientation projection cube structure have one second the height, and this first highly be not equal to this second the height.
4. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1, it is characterized in that, this the first orientation projection cube structure have one first the height, this second orientation projection cube structure have one second the height, and this first highly equal this second the height.
5. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 4 is characterized in that, the projected area in normal direction of this first orientation projection cube structure is not equal to this second orientation projection cube structure in the projected area of normal direction.
6. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1 is characterized in that, this at least one first orientation projection cube structure only has one first orientation projection cube structure.
7. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1 is characterized in that, this at least one second orientation projection cube structure on this normal direction a projected area and a ratio of an area of this second area greater than 0.7.
8. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1 is characterized in that, this at least one first orientation projection cube structure is to be arranged on this second electrode.
9. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 8 is characterized in that, this second electrode comprises a plane electrode, to should first area and this second area.
10. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 8 is characterized in that, this first electrode comprises a plane electrode, to should first area and this second area.
11. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 10, it is characterized in that, further comprise at least one the 3rd orientation projection cube structure, be arranged on this first electrode and corresponding to an intersection of this first area and this second area.
12. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 8 is characterized in that, this first electrode has at least one slit, corresponding to an intersection of this first area and this second area.
13. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 8 is characterized in that, this at least one second orientation projection cube structure is to be arranged on this second electrode.
14. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 8 is characterized in that, this at least one second orientation projection cube structure is to be arranged on this first electrode.
15. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1 is characterized in that, this first electrode comprises a pixel electrode, and this second electrode comprises a common electrode.
16. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1 is characterized in that, this first electrode comprises a common electrode, and this second electrode comprises a pixel electrode.
17. the dot structure of multi-area vertical coupling liquid crystal display panel as claimed in claim 1 is characterized in that, the material of this first orientation projection cube structure and this second orientation projection cube structure comprises photoresist.
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| TW100126639 | 2011-07-27 | ||
| TW100126639A TWI448792B (en) | 2011-07-27 | 2011-07-27 | Pixel structure of multi-domain vertical alignment liquid crystal display panel |
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| CN102331641B true CN102331641B (en) | 2013-04-17 |
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| CN104714338A (en) * | 2013-12-16 | 2015-06-17 | 群创光电股份有限公司 | Liquid crystal display panel |
| CN109752886A (en) * | 2019-03-26 | 2019-05-14 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
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| EP0635748B1 (en) * | 1993-07-23 | 2001-12-12 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus and method for producing the same |
| US6724449B1 (en) * | 2000-03-27 | 2004-04-20 | International Business Machines Corporation | Vertical aligned liquid crystal display and method using dry deposited alignment layer films |
| US7689894B2 (en) * | 2006-05-11 | 2010-03-30 | Mediatek Inc. | Decoding apparatus and method therefor |
| CN101089682B (en) * | 2006-06-13 | 2010-11-03 | 奇美电子股份有限公司 | Multi-area vertical alignment type liquid crystal display device |
| CN100592160C (en) * | 2007-01-05 | 2010-02-24 | 群康科技(深圳)有限公司 | Multi-domain vertical alignment -type liquid crystal display panel |
| TWI360013B (en) * | 2007-02-12 | 2012-03-11 | Au Optronics Corp | Liquid crystal display and driving method thereof |
| US8081280B2 (en) * | 2007-04-30 | 2011-12-20 | International Business Machines Corporation | Method of producing UV stable liquid crystal alignment |
| CN101398581B (en) * | 2007-09-28 | 2010-09-29 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
-
2011
- 2011-07-27 TW TW100126639A patent/TWI448792B/en not_active IP Right Cessation
- 2011-09-06 CN CN 201110272152 patent/CN102331641B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWI448792B (en) | 2014-08-11 |
| CN102331641A (en) | 2012-01-25 |
| TW201305691A (en) | 2013-02-01 |
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