CN102692769A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
- Publication number
- CN102692769A CN102692769A CN2012101621147A CN201210162114A CN102692769A CN 102692769 A CN102692769 A CN 102692769A CN 2012101621147 A CN2012101621147 A CN 2012101621147A CN 201210162114 A CN201210162114 A CN 201210162114A CN 102692769 A CN102692769 A CN 102692769A
- Authority
- CN
- China
- Prior art keywords
- pixel electrode
- substrate
- liquid crystal
- display panels
- slit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 230000005684 electric field Effects 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 description 13
- 230000012447 hatching Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- KZMAWJRXKGLWGS-UHFFFAOYSA-N 2-chloro-n-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-n-(3-methoxypropyl)acetamide Chemical compound S1C(N(C(=O)CCl)CCCOC)=NC(C=2C=CC(OC)=CC=2)=C1 KZMAWJRXKGLWGS-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Abstract
A liquid crystal display panel comprises a first substrate, a second substrate, a pixel array, an opposite electrode layer and a liquid crystal layer. The pixel array, the liquid crystal layer and the opposite electrode layer are arranged between the first substrate and the second substrate. Each pixel structure of the pixel array comprises an active element, a first pixel electrode and a second pixel electrode. One of the first pixel electrode and the second pixel electrode is electrically connected with the active element to receive a first potential, and the other one of the first pixel electrode and the second pixel electrode receives a second potential different from the first potential. The second pixel electrode is positioned between the first pixel electrode and the first substrate. The area of the second pixel electrode at least overlaps with the first pixel electrode and is provided with a plurality of slits. The inclination angle between the negative liquid crystal molecules included in the liquid crystal layer and the first substrate is changed along with the electric field applied to the liquid crystal layer by the pixel array and the opposite electrode layer.
Description
Technical field
The invention relates to a kind of display panel, and particularly relevant for a kind of display panels.
Background technology
At present, market is towards characteristics such as height contrast (high contrast ratio), the counter-rotating of no GTG (no gray scale inversion), colour cast little (little color shift), high brightness (high luminance), high color richness, high color saturation, rapid answer (response) and wide viewing angles for the performance requirement of LCD.The technology that can reach the wide viewing angle requirement for example includes stable twisted nematic liquid crystal (TN) and adds view film (wide viewing film), copline suitching type (in-plane switching; IPS) LCD, limit suitching type (fringe field switching) LCD and multidomain vertical alignment type (multi-domain vertically alignment, MVA) mode such as LCD.
With known multiple domain vertical orientation type liquid crystal display; Because projection (protrusions) or the slit (slit) that is disposed on the pixel electrode can be so that liquid crystal molecule be multi-direction arrangement; Obtain several different orientation fields (domain), so multiple domain vertical orientation type liquid crystal display can be reached the requirement of wide viewing angle.General, multiple domain vertical orientation type liquid crystal display has more polygamy, and then effect of wide angle is good more to the field.
But, multiple domain vertical orientation type liquid crystal display often faces the problem of colour cast with great visual angle.Therefore, prior art proposes same dot structure is divided into a plurality of zones, and in each zone, independently pixel electrode is set.Can improve the problem of colour cast with great visual angle this moment through making pixel electrode in the zones of different have different demonstration current potentials.Yet the intersection of adjacent two pixel electrodes can have the not good problem of liquid crystal efficient because the demonstration current potential that two pixel electrodes have is different.In other words, the intersection of adjacent two pixel electrodes can't show normally that this makes and shows that aperture opening ratio descends, and the more demonstrations of pixel electrode quantity aperture opening ratio fall will be big more.Generally speaking, improve with great visual angle the problem of colour cast and keep desirable demonstration aperture opening ratio again as far as the multi-domain perpendicular alignment-type LCD and be not easy.
Summary of the invention
The present invention provides a kind of display panels, a plurality of pixel electrodes with different demonstration current potentials must be set in zones of different, just can improve the problem of colour cast with great visual angle.
The present invention proposes a kind of display panels, comprises one first substrate, one second substrate, a pel array, a subtend electrode layer and a liquid crystal layer.Second substrate and first substrate are relative up and down.Pixel array configuration is on first substrate, between first substrate and second substrate.Pel array comprises a plurality of dot structures of arrayed, and each dot structure comprises an active member, one first pixel electrode and one second pixel electrode.First pixel electrode and second pixel electrode wherein one electrically connect active member to receive one first current potential; And wherein another person receives one second current potential that is different from first current potential; Wherein second pixel electrode is between first pixel electrode and first substrate; And first pixel electrode and second pixel electrode are electrically insulated, and first pixel electrode has a plurality of slits and makes second pixel electrode be overlapped in slit at least.The counter electrode layer is disposed on second substrate, between first substrate and second substrate.Liquid crystal layer is disposed between first substrate and second substrate.Liquid crystal layer comprises a plurality of negative type liquid crystal molecules, and wherein the folded pitch angle of the negative type liquid crystal molecule and first substrate changes the electric field that liquid crystal layer applies with pel array and counter electrode layer.
In an embodiment of the present invention; Dividing in above-mentioned first pixel electrode has four zones that ranks arrange and the slit of first pixel electrode comprises a plurality of first slits and a plurality of second slit; First slit and second slit lay respectively on the line direction or on the column direction in adjacent two zones, and each first hold seam under the arm one first bearing of trend be not parallel to each second hold seam under the arm one second bearing of trend.In one embodiment, the width of first slit is same to each other or different to each other.Certainly, the width of second slit also optionally is same to each other or different to each other.
In an embodiment of the present invention, above-mentioned first pixel electrode is electrically connected to active member second pixel electrode receives second current potential to receive first current potential.
In an embodiment of the present invention, above-mentioned first pixel electrode receives second current potential and second pixel electrode is connected to active member to receive first current potential.
In an embodiment of the present invention, above-mentioned display panels more comprises a polymkeric substance both alignment layers, is positioned at a side of liquid crystal layer so that the negative type liquid crystal molecule of liquid crystal layer presents vertical orientation.For example, the polymkeric substance both alignment layers is a polymer-stabilized alignment layer.
In an embodiment of the present invention, above-mentioned second pixel electrode has a plurality of stripes, and each stripes is overlapped in slit at least.
In an embodiment of the present invention, above-mentioned second pixel electrode is the pattern of no slit.
In an embodiment of the present invention, above-mentioned second current potential is for using current potential altogether.
In an embodiment of the present invention; Above-mentioned each dot structure more comprises one second active member; First active member is connected to different data lines with second active member through same scanning line driving, and second current potential is wherein another person who inputs to first pixel electrode and second pixel electrode through second active member.
Based on above-mentioned, the present invention applies different potentials to the two-layer electrode that stacks together in dot structure, and the wherein one deck electrode that approaches liquid crystal layer has the slit that exposes another layer electrode.Thus, the two-layer electrode that stacks together can be realized the display effect of wide viewing angle and drive liquid crystal layer efficiently to improve the phenomenon of colour cast with great visual angle.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the partial cutaway schematic of the display panels of one embodiment of the invention.
Fig. 2 illustrates the top view of each dot structure in the display panels of one embodiment of the invention.
Fig. 3 is that dot structure is the 60 an ancient woman's ornament Maqu lines (gamma curve) that appeared when spending at the inclination visual angle, and it is expressed as the relation that shows GTG (transverse axis) and penetrance (longitudinal axis).
Fig. 4 is first pixel electrode of one embodiment of the invention and the top view of second pixel electrode.
Fig. 5 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, the hatching line A-A ' of this sectional view corresponding diagram 2 wherein, and the dot structure has here been used the electrode design of Fig. 4.
Fig. 6 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, the hatching line A-A ' of this sectional view corresponding diagram 2 wherein, and the dot structure has here been used the electrode design of Fig. 4.
Fig. 7 is first pixel electrode of another embodiment of the present invention and the top view of second pixel electrode.
Fig. 8 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, the hatching line A-A ' of this sectional view corresponding diagram 2 wherein, and the dot structure has here been used the electrode design of Fig. 7.
Fig. 9 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, and the wherein hatching line A-A ' of this sectional view corresponding diagram 2, and the dot structure here is an electrode design of having used Fig. 7.
Description of reference numerals
100,100A, 100B, 100C, 100D: display panels
110: the first substrates
120: the second substrates
130: pel array
132,132A, 132B, 132C, 132D: dot structure
140: the counter electrode layer
150: liquid crystal layer
152: the negative type liquid crystal molecule
160: the polymkeric substance both alignment layers
A-A ': hatching line
CH: channel layer
D: drain electrode
DL: data line
E1: first pixel electrode
E2: second pixel electrode
E2A: stripes
Es: slit
Es1: first holds seam under the arm
Es2: second holds seam under the arm
F1: first driving electric field
F2: second driving electric field
G: grid
I1, I2: insulation course
R1, R2, R3: curve
S: source electrode
SL: sweep trace
W1, W2, W3, W4: width
Embodiment
Fig. 1 is the partial cutaway schematic of the display panels of one embodiment of the invention.Please with reference to Fig. 1, display panels 100 comprises first substrate 110, second substrate 120, pel array 130, counter electrode layer 140, a liquid crystal layer 150 and polymkeric substance both alignment layers 160.Second substrate 120 is relative up and down with first substrate 110, that is to say that first substrate 110 is positioned at the side of second substrate 120 on thickness direction.Pel array 130 is disposed on first substrate 110, between first substrate 110 and second substrate 120.Counter electrode layer 140 is disposed on second substrate 120, between first substrate 110 and second substrate 120.Liquid crystal layer 150 is disposed between first substrate 110 and second substrate 120, and wherein liquid crystal layer 150 comprises a plurality of negative type liquid crystal molecule 1s 52.The side that polymkeric substance both alignment layers 160 for example is positioned at liquid crystal layer 150 presents vertical orientation with the arrangement mode of control negative type liquid crystal molecule 1 52.
In the present embodiment, the quantity of polymkeric substance both alignment layers 160 can be two, and lays respectively between liquid crystal layer 150 and the counter electrode layer 140 and between liquid crystal layer 150 and pel array 130.And polymkeric substance both alignment layers 160 for example is polymer-stabilized alignment layer (polymer stabilized alignment layer), and it provides specific anchorage force to make negative type liquid crystal molecule 1 52 present vertical orientation.That is to say that under the situation that does not receive electric field driven, negative type liquid crystal molecule 1 52 is in fact perpendicular to first substrate 110 or second substrate 120.In general, apply electric field when the two ends of negative type liquid crystal molecule 1 52, the minor axis of negative type liquid crystal can be arranged along the direction of electric field.So under the arrangement mode of vertical orientation, the folded tiltangle of the negative type liquid crystal molecule 1 52 and first substrate 110 (or second substrate 120) can change with the electric field that pel array 130 and 140 pairs of liquid crystal layer 150 of counter electrode layer apply.
In dot structure 132, the second pixel electrode E2 is between the first pixel electrode E1 and first substrate 110, and the first pixel electrode E1 has a plurality of slit Es and makes the zone (or area) of the second pixel electrode E2 be overlapped in slit Es at least.At this; The top view of Fig. 2 illustrates the dot structure of being watched towards first substrate 110 by second substrate 120 132; Therefore the second pixel electrode E2 is covered by the first pixel electrode E1 in fact, and only has slit Es position can watch the subregion (area) of the second pixel electrode E2.
At this; Slit Es for example comprises first slit Es1 that extends along first bearing of trend and the second slit Es2 that extends along second bearing of trend, wherein first bearing of trend for example counterclockwise to intersect 45 degree with data line DL second bearing of trend for example intersect 45 degree with data line DL in a clockwise direction.And the first pixel electrode E1 has a plurality of zones, and several first are held seam Es1 concentrated area under the arm and be arranged at a zone, and several second are held seam Es2 concentrated area under the arm and be arranged at another zone.Thus, liquid crystal layer 150 can present the multiple domain orientation when being driven by such dot structure 132 arranges to realize the display effect of wide viewing angle, and wherein each regional orientation orientation is controlled by the bearing of trend of slit Es.In other words, can define four orientation zones that ranks are arranged in the dot structure 132 that Fig. 2 illustrates, and the first slit Es1 and the second slit Es2 lays respectively on the line direction or on the column direction in adjacent two zones.In addition, the slit Es in each zone can have identical width, or the width of slit Es can differ from one another in each zone.
The first pixel electrode E1 and the second pixel electrode E2 are electrically insulated each other.And the first pixel electrode E1 and the second pixel electrode E2 can receive different potential when showing.For example, in the present embodiment, dot structure 132 has an active member TFT.Therefore, the first pixel electrode E1 and the second pixel electrode E2 wherein one electrically can be connected active member TFT and receive one first current potential to see through active member TFT, and another person can be connected to and receives one second current potential altogether with potential source.That is to say that second current potential can be a common potential.In other embodiments, dot structure 132 can have two active member TFT, and two active member TFT are connected to different pieces of information line DL through same sweep trace SL.Thus, the first pixel electrode E1 can be connected to one of them active member TFT to receive the first different current potentials and second current potential accordingly separately with the second pixel electrode E2.That is to say that first current potential and second current potential can be looked the current potential that is transmitted on the different pieces of information line DL.
Generally speaking, no matter letting the first pixel electrode E1 and the second pixel electrode E2 receive different potential in which way can be as the driving method of the dot structure 132 of present embodiment.Therefore, illustrating the design that dot structure 132 has an active member TFT among Fig. 2 only is the usefulness that illustrates, and is not in order to limit the present invention.Borrowing the first pixel electrode E1 and the second pixel electrode E2 to have different potentials, formed electric field has different sizes and can drive the negative type liquid crystal molecule 1 52 in the liquid crystal layer 150 efficiently between second pixel electrode E2 that formed electric field and slit Es expose between the first pixel electrode E1 region and the counter electrode layer 140 and the counter electrode layer 140.
In the present embodiment, the design of the first pixel electrode E1 helps to make liquid crystal layer 150 to present the display effect of the arrangement of multiple domain orientation with the realization wide viewing angle.Simultaneously, the first pixel electrode E1 is transfused to different potential with the second pixel electrode E2 that is overlapped in slit Es and makes that liquid crystal layer 150 electric field suffered in the first pixel electrode E1 region and slit Es region is obviously different.Thus, liquid crystal layer 150 presents the arrangement of multiple domain orientation more easily, and helps to improve the phenomenon of colour cast with great visual angle.
Specifically, Fig. 3 is that dot structure is the 60 an ancient woman's ornament Maqu lines (gamma curve) that appeared when spending at the inclination visual angle, and it is expressed as the relation that shows GTG (transverse axis) and penetrance (longitudinal axis).Curve R1 is expressed as desirable an ancient woman's ornament Maqu line; Curve R2 is an ancient woman's ornament Maqu line that dot structure appeared with structural design that Fig. 2 illustrates; And curve R3 is an ancient woman's ornament Maqu line that known polymer-stabilized alignment type dot structure is appeared, and wherein known polymer-stabilized alignment type dot structure has four orientation zones.Can know that by Fig. 3 when the quantity in orientation zone was identical, the display effect that the dot structure 132 of present embodiment appears (with regard to the improvement degree of colour cast with great visual angle) more was similar to ideal compared to Known designs.Therefore, dot structure 132 need not be provided with the different pixel electrodes that show current potentials for the problem of improving colour cast with great visual angle in zones of different, and the boundary of avoiding adjacent pixel electrodes thus can't effectively show and suppress to show aperture opening ratio.
Fig. 5 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, the hatching line A-A ' of this sectional view corresponding diagram 2 wherein, and the dot structure has here been used the electrode design of Fig. 4.Please with reference to Fig. 5, in order to distinguish out the design of present embodiment, be expressed as the dot structure of electrode design among the display panels 100A of Fig. 5 with dot structure 132A with Fig. 4.But, the member that dot structure 132A is had is same as dot structure 132 in fact, so the component symbol that is indicated among Fig. 5 can be interpreted as corresponding member with reference to the associated description of Fig. 2.
Among the dot structure 132A, active member TFT can comprise grid G, channel layer CH, source S and drain D, and it is appreciated that and is thin film transistor (TFT) as known in the art.Simultaneously can know that with reference to Fig. 2 and Fig. 4 grid G is connected in sweep trace SL, or in other embodiments, grid G can be formed by the part definition of sweep trace SL.Channel layer CH is overlapped in grid G, just is positioned at the side of grid G on thickness direction.Source S is connected in data line DL.Drain D is connected in the first pixel electrode E1 in present embodiment.In addition, insulation course I1 is arranged between grid G and the channel layer CH, and insulation course I2 covers active member TFT.The first pixel electrode E1 is positioned at the side of insulation course I2 away from first substrate 110, and insulation course I1 and insulation course I2 all cover the second pixel electrode E2 so that the first pixel electrode E1 and the second pixel electrode E2 are separated.Active member TFT has bottom gate type design in the present embodiment, that is grid G is positioned at the bottom that channel layer CH approaches first substrate 110, but active member TFT also can have the top gate type design or the structure of other thin film transistor (TFT)s.
In the present embodiment, the first pixel electrode E1 is connected in active member TFT.So when showing, the first pixel electrode E1 can receive the pixel potential that data line DL is transmitted, the second pixel electrode E2 then can be transfused to common potential.Thus, dot structure 132A can provide the first driving electric field F1 and the second driving electric field F2 to liquid crystal layer 150.Each free given current potential of the first driving electric field F1 and the second driving electric field F2 defines, both difference suitable clearly.So liquid crystal layer 150 can have desirable liquid crystal efficient.Also therefore, display panels 100A, as indicated above, Known designs can be improved the problem of colour cast with great visual angle more significantly relatively.
In comparison, the second pixel electrode E2 among the dot structure 132A is if be omitted, and then holding seam Es region under the arm does not have the electrode existence and given electric field can't be provided, and this makes the difference of win the driving electric field F1 and the second driving electric field F2 become not obvious.So, liquid crystal layer 150 is not easy to present the arrangement of multiple domain orientation and problem that serious colour cast with great visual angle may take place.So present embodiment is overlapped in the slit Es of the first pixel electrode E1 with the second pixel electrode E2 and makes the first pixel electrode E1 and the second pixel electrode E2 is transfused to the display quality that different potentials can promote display panels 100A.At this; The width W 2 of the width W 1 of slit Es and slit Es interbody spacer (that is adjacent two hold the first pixel electrode E1 between the seam Es under the arm width) can design with different demands (such as the distribution of required driving electric field); For example width W 1 is 2 microns and width W 2 is 4 microns, or opposite etc.
In addition, Fig. 6 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, the hatching line A-A ' of this sectional view corresponding diagram 2 wherein, and the dot structure has here been used the electrode design of Fig. 4.Please with reference to Fig. 6, the display panels 100B of present embodiment is in fact similar in appearance to display panels 100A, and similar member will indicate with similar sign among two embodiment.But, among the dot structure 132B of present embodiment, the second pixel electrode E2 can be connected to active member TFT and first pixel electrode E1 system is connected in common potential.That is to say that the difference of the embodiment of present embodiment and Fig. 5 only is that pixel electrode is connected in the mode of other members.At this moment, insulation course I2 can not be provided with contact openings.
Fig. 7 is first pixel electrode of another embodiment of the present invention and the top view of second pixel electrode.Can know that by Fig. 7 the first pixel electrode E1 can be same as the first pixel electrode E1 that Fig. 4 illustrates.In addition, the second pixel electrode E2 can have the pectination or the pattern of herring-bone form.That is to say that the second pixel electrode E2 can have a plurality of stripes E2A, and the first pixel electrode E1 and the second pixel electrode E2 be on thickness direction when stacked, each stripes E2A can be overlapped in the slit Es of the first pixel electrode E1 accordingly.
For instance, Fig. 8 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, the hatching line A-A ' of this sectional view corresponding diagram 2 wherein, and the dot structure has here been used the electrode design of Fig. 7.Please with reference to Fig. 8, display panels 100C has dot structure 132C, and wherein except the pattern of the second pixel electrode E2, the member that dot structure 132C is had is same as dot structure 132A in fact.Therefore, the component symbol that is indicated among Fig. 8 can be interpreted as corresponding member with reference to Fig. 2 with the associated description of Fig. 5.What deserves to be mentioned is that the width W 3 of the slit Es of the first pixel electrode E1 can optionally be not more than the width W 4 of the stripes E2A of (being less than or equal to) second pixel electrode E2, make each stripes E2A fully be covered by the area of corresponding slit Es.
In addition, Fig. 9 is the partial cutaway schematic that corresponding one of them dot structure of the display panels of one embodiment of the invention is drawn, and the wherein hatching line A-A ' of this sectional view corresponding diagram 2, and the dot structure here is an electrode design of having used Fig. 7.Please with reference to Fig. 9, the display panels 100D of present embodiment is in fact similar in appearance to display panels 100C, and similar member will indicate with similar sign among two embodiment.But, among the dot structure 132D of present embodiment, the second pixel electrode E2 can be connected to active member TFT and first pixel electrode E1 system is connected in common potential.That is to say that the difference of the embodiment of present embodiment and Fig. 8 only is that pixel electrode is connected in the mode of other members.
In sum, the present invention is provided with two-layer pixel electrode stacked on thickness direction and makes this two-layer pixel electrode have different potential in pixel joint structure and drives liquid crystal layer.At this moment, the electric field that drives liquid crystal layer is formed and help to improve the liquid crystal efficient of liquid crystal layer by given current potential.Such display panels possesses the display effect of wide viewing angle, and based on the liquid crystal layer of vertical orientation and the problem of colour cast with great visual angle that causes is no longer remarkable.So the pixel electrodes that different demonstration GTGs more than two must be set in the zones of different of dot structure in the display panels of the embodiment of the invention just can have desirable wide viewing angle display effect.Thus, the LCD of the embodiment of the invention is showing that being not easy to receive the different pixels electrode aspect the aperture opening ratio is disposed at a plurality of zones and suppresses.In other words, the display panels of the embodiment of the invention has desirable demonstration aperture opening ratio.
Though the present invention with embodiment openly as above, so it is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention, when doing a little change and retouching, so protection scope of the present invention is as the criterion with claims in order to qualification the present invention.
Claims (12)
1. display panels comprises:
One first substrate;
One second substrate is relative up and down with this first substrate;
One pel array; Be disposed on this first substrate; Between this first substrate and this second substrate; This pel array comprises a plurality of dot structures of arrayed, and respectively this dot structure comprises one first active member, one first pixel electrode and one second pixel electrode, and this first pixel electrode and this second pixel electrode wherein one electrically connect this first active member to receive one first current potential; And wherein another person receives one second current potential that is different from this first current potential; Wherein this second pixel electrode is between this first pixel electrode and this first substrate, and this first pixel electrode and this second pixel electrode are electrically insulated, and this first pixel electrode has a plurality of slits and makes the overlapping at least said slit of this second pixel electrode;
One subtend electrode layer is disposed on this second substrate, between this first substrate and this second substrate; And
One liquid crystal layer; Be disposed between this first substrate and this second substrate; This liquid crystal layer comprises a plurality of negative type liquid crystal molecules, and the folded pitch angle of wherein said negative type liquid crystal molecule and this first substrate changes the electric field that this liquid crystal layer applies with this pel array and this counter electrode layer.
2. display panels as claimed in claim 1; It is characterized in that; Dividing in this first pixel electrode has four zones that ranks arrange and the said slit of this first pixel electrode comprises a plurality of first slits and a plurality of second slit; Said first slit and said second slit lay respectively on the line direction or on the column direction in adjacent two zones, and respectively this first hold seam under the arm one first bearing of trend be not parallel to respectively this second hold seam under the arm one second bearing of trend.
3. display panels as claimed in claim 2 is characterized in that the width of said first slit is mutually the same or different.
4. display panels as claimed in claim 2 is characterized in that the width of said second slit is mutually the same or different.
5. display panels as claimed in claim 1 is characterized in that, this first pixel electrode is electrically connected to this first active member, and this second pixel electrode receives this second current potential to receive this first current potential.
6. display panels as claimed in claim 1 is characterized in that, this first pixel electrode receives this second current potential and this second pixel electrode is connected to this first active member to receive this first current potential.
7. display panels as claimed in claim 1 is characterized in that, more comprises a polymkeric substance both alignment layers, is positioned at a side of this liquid crystal layer so that the said negative type liquid crystal molecule of this liquid crystal layer presents vertical orientation.
8. display panels as claimed in claim 7 is characterized in that, this polymkeric substance both alignment layers is a polymer-stabilized alignment layer.
9. display panels as claimed in claim 1 is characterized in that, this second pixel electrode has a plurality of stripes, and respectively this stripes is overlapped in said slit at least.
10. display panels as claimed in claim 1 is characterized in that, this second pixel electrode is the pattern of no slit.
11. display panels as claimed in claim 1 is characterized in that, this second current potential is for using current potential altogether.
12. display panels as claimed in claim 1; It is characterized in that; Respectively this dot structure more comprises one second active member; This first active member is connected to different data lines with this second active member through same scanning line driving, and this second current potential is this another person who inputs to this first pixel electrode and this second pixel electrode through this second active member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101112257A TW201341913A (en) | 2012-04-06 | 2012-04-06 | Liquid crystal display panel |
| TW101112257 | 2012-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102692769A true CN102692769A (en) | 2012-09-26 |
| CN102692769B CN102692769B (en) | 2015-05-20 |
Family
ID=46858336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210162114.7A Expired - Fee Related CN102692769B (en) | 2012-04-06 | 2012-05-21 | Liquid crystal display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102692769B (en) |
| TW (1) | TW201341913A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091917A (en) * | 2012-10-12 | 2013-05-08 | 友达光电股份有限公司 | Pixel structure of transparent liquid crystal display panel |
| CN103792737A (en) * | 2013-08-20 | 2014-05-14 | 友达光电股份有限公司 | Converter device and control method thereof |
| CN105824157A (en) * | 2015-01-28 | 2016-08-03 | 群创光电股份有限公司 | Liquid crystal display panel |
| CN108051963A (en) * | 2018-02-01 | 2018-05-18 | 惠科股份有限公司 | A kind of dot structure, display panel and display device |
| CN108519697A (en) * | 2018-04-19 | 2018-09-11 | 昆山龙腾光电有限公司 | Display panel and display device |
| CN108845463A (en) * | 2018-07-17 | 2018-11-20 | 惠科股份有限公司 | Display panel and its display methods |
| US10473994B2 (en) | 2016-10-17 | 2019-11-12 | Au Optronics Corp. | Pixel unit and display panel |
| CN111722442A (en) * | 2019-03-22 | 2020-09-29 | 咸阳彩虹光电科技有限公司 | Pixel structure, pixel unit and display panel |
| US10983401B2 (en) | 2015-01-28 | 2021-04-20 | Innolux Corporation | Liquid crystal display panel having three transparent conductive layers for forming electric fields |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI504984B (en) * | 2013-11-19 | 2015-10-21 | Innolux Corp | Display panel and display apparatus including the same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680190A (en) * | 1994-06-02 | 1997-10-21 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display apparatus including the same transparent material in the TFT semiconductor layer and a sub-pixel electrode |
| US20020105614A1 (en) * | 2001-02-06 | 2002-08-08 | Advanced Display Inc. | Liquid crystal display device and manufacturing method therefor |
| CN101126881A (en) * | 2007-09-13 | 2008-02-20 | 友达光电股份有限公司 | Liquid crystal display panel and pixel |
| CN101266374A (en) * | 2007-03-07 | 2008-09-17 | 奇美电子股份有限公司 | Liquid crystal display and its operation method and making method |
| CN201293900Y (en) * | 2008-11-17 | 2009-08-19 | 上海广电光电子有限公司 | Multi-domain vertical orientation type liquid crystal display device |
| CN101740581A (en) * | 2008-11-26 | 2010-06-16 | 奇美电子股份有限公司 | Thin film transistor array substrate as well as application and manufacturing method thereof |
| CN101968590A (en) * | 2010-10-27 | 2011-02-09 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN102305983A (en) * | 2011-08-29 | 2012-01-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display device using liquid crystal display panel |
-
2012
- 2012-04-06 TW TW101112257A patent/TW201341913A/en unknown
- 2012-05-21 CN CN201210162114.7A patent/CN102692769B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680190A (en) * | 1994-06-02 | 1997-10-21 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display apparatus including the same transparent material in the TFT semiconductor layer and a sub-pixel electrode |
| US20020105614A1 (en) * | 2001-02-06 | 2002-08-08 | Advanced Display Inc. | Liquid crystal display device and manufacturing method therefor |
| CN101266374A (en) * | 2007-03-07 | 2008-09-17 | 奇美电子股份有限公司 | Liquid crystal display and its operation method and making method |
| CN101126881A (en) * | 2007-09-13 | 2008-02-20 | 友达光电股份有限公司 | Liquid crystal display panel and pixel |
| CN201293900Y (en) * | 2008-11-17 | 2009-08-19 | 上海广电光电子有限公司 | Multi-domain vertical orientation type liquid crystal display device |
| CN101740581A (en) * | 2008-11-26 | 2010-06-16 | 奇美电子股份有限公司 | Thin film transistor array substrate as well as application and manufacturing method thereof |
| CN101968590A (en) * | 2010-10-27 | 2011-02-09 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN102305983A (en) * | 2011-08-29 | 2012-01-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display device using liquid crystal display panel |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091917B (en) * | 2012-10-12 | 2015-08-05 | 友达光电股份有限公司 | Pixel structure of transparent liquid crystal display panel |
| CN103091917A (en) * | 2012-10-12 | 2013-05-08 | 友达光电股份有限公司 | Pixel structure of transparent liquid crystal display panel |
| CN103792737A (en) * | 2013-08-20 | 2014-05-14 | 友达光电股份有限公司 | Converter device and control method thereof |
| US10983401B2 (en) | 2015-01-28 | 2021-04-20 | Innolux Corporation | Liquid crystal display panel having three transparent conductive layers for forming electric fields |
| CN105824157A (en) * | 2015-01-28 | 2016-08-03 | 群创光电股份有限公司 | Liquid crystal display panel |
| US10473994B2 (en) | 2016-10-17 | 2019-11-12 | Au Optronics Corp. | Pixel unit and display panel |
| CN108051963A (en) * | 2018-02-01 | 2018-05-18 | 惠科股份有限公司 | A kind of dot structure, display panel and display device |
| CN108051963B (en) * | 2018-02-01 | 2023-11-03 | 惠科股份有限公司 | Pixel structure, display panel and display device |
| CN108519697A (en) * | 2018-04-19 | 2018-09-11 | 昆山龙腾光电有限公司 | Display panel and display device |
| CN108519697B (en) * | 2018-04-19 | 2021-06-22 | 昆山龙腾光电股份有限公司 | Display panel and display device |
| CN108845463A (en) * | 2018-07-17 | 2018-11-20 | 惠科股份有限公司 | Display panel and its display methods |
| CN108845463B (en) * | 2018-07-17 | 2021-01-08 | 惠科股份有限公司 | Display panel and display method thereof |
| CN111722442B (en) * | 2019-03-22 | 2022-11-22 | 咸阳彩虹光电科技有限公司 | Pixel structure, pixel unit and display panel |
| CN111722442A (en) * | 2019-03-22 | 2020-09-29 | 咸阳彩虹光电科技有限公司 | Pixel structure, pixel unit and display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201341913A (en) | 2013-10-16 |
| CN102692769B (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11835827B2 (en) | Liquid crystal device and electronic apparatus | |
| CN102692769B (en) | Liquid crystal display panel | |
| CN102156367B (en) | Array substrate, liquid crystal panel and liquid crystal displayer | |
| EP2241930B1 (en) | Micro domain partitioning in an active liquid crystal display | |
| US20160187743A1 (en) | Pixel structure of transparent liquid crystal display panel | |
| US7894031B2 (en) | Pixel structure of horizontal field liquid crystal display | |
| US5907380A (en) | Liquid crystal cell employing thin wall for pre-tilt control | |
| US10036924B2 (en) | Curved liquid crystal display | |
| US9019186B2 (en) | Liquid crystal display device | |
| KR101366459B1 (en) | Liquid crystal display device | |
| US20120154724A1 (en) | Array substrate and liquid crystal display device | |
| US9563093B2 (en) | Liquid crystal display including curved shield electrode | |
| CN201974610U (en) | Display panel | |
| CN102681260B (en) | Display panel | |
| CN100437314C (en) | Liquid crystal display and its pixel electrode array | |
| US20120169576A1 (en) | Display panel | |
| CN101295116B (en) | LCD device | |
| US20160327839A1 (en) | Pixel unit array and liquid crystal display device | |
| CN101165578B (en) | Multidomain vertical orientation liquid crystal display panel | |
| KR101963386B1 (en) | Large Area In-Plane Switching Liquid Crystal Display | |
| US20050134780A1 (en) | In-plane switching mode thin film transistor liquid crystal display device with two domains | |
| KR100895317B1 (en) | Liquid crystal display | |
| CN117321496A (en) | Display substrate and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |