CN101634785B - Liquid crystal display panel and liquid crystal display device using same - Google Patents
Liquid crystal display panel and liquid crystal display device using same Download PDFInfo
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- CN101634785B CN101634785B CN2008101340448A CN200810134044A CN101634785B CN 101634785 B CN101634785 B CN 101634785B CN 2008101340448 A CN2008101340448 A CN 2008101340448A CN 200810134044 A CN200810134044 A CN 200810134044A CN 101634785 B CN101634785 B CN 101634785B
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Abstract
The invention discloses a liquid crystal display panel and a liquid crystal display device using the same. The liquid crystal display panel comprises oppositely arranged first and second substrates, wherein a liquid crystal layer is arranged between the two substrates. The first substrate is provided with a plurality of pixel units. Each pixel unit comprises a data wire, a scanning wire, a switching element, a first pixel electrode, a second pixel electrode, a first alignment electrode and a second alignment electrode. The first and second pixel electrodes are adjacently arranged and the scanning wire is arranged correspondingly to the clearance between the first and second pixel electrodes. The switching element is provided with an input end, a controlled end, a first output end and a second output end. The input end is coupled to the data wire; the controlled end is coupled to the scanning wire; the first output end is coupled to the first pixel electrode; and the second output end is coupled to the second pixel electrode. The first and second alignment electrodes are arranged along the edges of the first and second pixel electrodes respectively and receive the voltage of a common electrode.
Description
Technical field
The present invention relates to a kind of display panels and the liquid crystal indicator of using it, and particularly relate to a kind of display panels and the liquid crystal indicator of using it of many display fields of tool effect.
Background technology
At present, reach the liquid crystal indicator of effect of wide angle with many display fields (multi-domain) and normally between the upper and lower substrate of display device, produce projection (protrusion/bump) or slit (slit), to control swinging to of liquid crystal molecule in advance.Generally speaking, projection is to be made on the electrode, and slit then is that direct patterned electrodes forms.
Though utilize projection can reach the effect of many display fields,, make the liquid crystal arrangement direction no longer perpendicular to substrate, and have some pitch angle because the hypotenuse of projection can produce the border energy to liquid crystal.Cause under driving voltage is zero state, the arrangement of liquid crystal is not vertical fully, so just can produce a little light leak because of the liquid crystal tilt relationship under positive visual angle.
Then must consider the width of alignment error, slit of upper and lower substrate own and the distance between the slit as for the mode of reaching many display fields with slit, otherwise the effect that slit produced is limited, and all can form the phenomenon that (disclination) arranged in the liquid crystal molecule dislocation directly over the slit and between adjacent two slits, whole penetrance is reduced.
Summary of the invention
The present invention relates to a kind of display panels and the liquid crystal indicator of using it, directly in substrate, produce the orientation electrode is produced many display fields to produce pressure reduction with pixel electrode effect.
The present invention proposes a kind of display panels, and it comprises first substrate and second substrate that subtend is provided with, wherein, accompanies liquid crystal layer between first substrate and second substrate.First substrate has a plurality of pixel cells.Each pixel cell comprises data line, sweep trace, on-off element, first pixel electrode, second pixel electrode, the first orientation electrode and the second orientation electrode.The adjacent setting of first pixel electrode with second pixel electrode, and the gap of corresponding first pixel electrode of sweep trace and second pixel electrode is provided with.On-off element has input end, controlled end, first output terminal and second output terminal, and wherein, input end is coupled to data line, and controlled end is coupled to sweep trace, and first output terminal is coupled to first pixel electrode, and second output terminal is coupled to second pixel electrode.The first orientation electrode and the second orientation electrode are respectively along the edge setting of first pixel electrode and second pixel electrode, and the two receives the voltage of common electrode.
The present invention proposes a kind of liquid crystal indicator in addition, and it comprises data driver, scanner driver and display panels.Display panels comprises first substrate and second substrate that subtend is provided with, and wherein, accompanies liquid crystal layer between first substrate and second substrate.First substrate has a plurality of pixel cells.Each pixel cell comprises data line, sweep trace, on-off element, first pixel electrode, second pixel electrode, the first orientation electrode and the second orientation electrode.Data line is coupled to data driver, and sweep trace then is coupled to scanner driver.The adjacent setting of first pixel electrode with second pixel electrode, and sweep trace is the gap setting of corresponding first pixel electrode and second pixel electrode.On-off element has input end, controlled end, first output terminal and second output terminal, and wherein, input end is coupled to data line, and controlled end is coupled to sweep trace, and first output terminal is coupled to first pixel electrode, and second output terminal is coupled to second pixel electrode.The first orientation electrode and the second orientation electrode are respectively along the edge setting of first pixel electrode and second pixel electrode, and the two receives the voltage of common electrode.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperation institute accompanying drawing are described in detail below:
Description of drawings
Fig. 1 illustrates the synoptic diagram according to the liquid crystal indicator of the preferred embodiment of the present invention.
Fig. 2 A illustrates the synoptic diagram of pixel structure of the display panels of embodiment one.
Fig. 2 B illustrates the sectional view of the display panels of Fig. 2 A along 2B-2B ' tangent line.
Fig. 2 C illustrates the full wafer pixel electrode and has symmetry and the asymmetric synoptic diagram that couples block.
Fig. 3 illustrates orientation electrode and the data line bit synoptic diagram with one deck position on substrate.
Fig. 4 illustrates the synoptic diagram that the orientation electrode is disposed at the substrate most upperstratum position.
Fig. 5 illustrates the synoptic diagram of the pixel structure of embodiment two.
The pixel structure that Fig. 6 A illustrates the display panels of embodiment three has the synoptic diagram of reflecting part.
Fig. 6 B illustrates the sectional view of the display panels of Fig. 6 A along 6B-6B ' tangent line.
Fig. 7 A illustrates the synoptic diagram that pixel structure has a plurality of reflecting parts.
Fig. 7 B illustrates the sectional view of the display panels of Fig. 7 A along 7B-7B ' tangent line.
Fig. 7 C illustrates the sectional view of the display panels of Fig. 7 A along 7C-7C ' tangent line.
The pixel structure that Fig. 8 A illustrates the display panels of embodiment four has the synoptic diagram of reflecting part.
Fig. 8 B illustrates the sectional view of the display panels of Fig. 8 A along 8B-8B ' tangent line.
Description of reference numerals
10: liquid crystal indicator
110: data driver
120: scanner driver
130: display panels
140,140 ', 140 ": first substrate
142,142 ', 142 ", 152: base plate
144,144 ', 144 ", 146,146 ', 146 ", 148 ": insulation course
150: the second substrates
154: colour light filtering structure
154a: black matrix"
154b: filter layer
160,160 ': reflecting part
160A, 160B: orientation inclined-plane
162,162 ': the bed hedgehopping layer
164,164 ': the reflection horizon
P: pixel cell
C1, C2, C3: contact hole
T: on-off element
S: input end
G: controlled end
D1, D2: output terminal
O1, O2, O3, O4, O5, O6: opening
SL: sweep trace
DL: data line
AE1, AE1 ': the first orientation electrode
AE2, AE2 ': the second orientation electrode
AE11 ', AE21 ': this electrode
AE12 ', AE22 ': branch electrode
CE: common electrode
PE1, PE1 ': first pixel electrode
PE2, PE2 ': second pixel electrode
PE1A ', PE2A ': elongated opening
PE11: first show electrode
PE12: first couples block
PE21: second shows block
PE22: second couples block
Embodiment
Please refer to Fig. 1, it illustrates the synoptic diagram according to the liquid crystal indicator of the preferred embodiment of the present invention.Liquid crystal indicator 10 comprises data driver 110, scanner driver 120 and display panels 130.Display panels 110 comprises a plurality of pixel cell P, data line DL, sweep trace SL.Data driver 110 is coupled to data line DL, and exports corresponding data-signal to pixel cell P through data line DL.And scanner driver 120 is coupled to sweep trace SL, and through sweep trace SL output scanning signal with each row pixel cell of activation in regular turn.
On the display panels 130, each pixel cell P comprises two pixel electrodes, an on-off element and two orientation electrodes.Among each pixel cell P, two output terminals of switch are coupled to two pixel electrodes, and orientation electrode is along the edge setting of pixel electrode.Each orientation electrode receives the voltage of common electrode, make the pressure reduction between orientation electrode and the pixel electrode produce fringing field (fringe field) effect, can topple over direction of an electric field what the edge of pixel electrode produced, and then produce corresponding liquid crystal molecule toppling direction, thus with the little territory of the liquid crystal that obtains different vergence directions.
Below will lift numerical example explanation display panels in the design of the pixel structure of each pixel cell P.On-off element among each pixel cell P is with thin film transistor (TFT) (thin film transistor, TFT) be example, the input end of on-off element is the example explanation with the source electrode, and the controlled end of on-off element is the example explanation with the grid, and it is the example explanation that two output terminals of on-off element then independently drain with two.The grid of on-off element is coupled to sweep trace SL, and the source electrode of on-off element is coupled to data line DL.
Embodiment one
Please refer to Fig. 2 A, 2B, Fig. 2 A illustrates the synoptic diagram of pixel structure of the display panels of embodiment one, and Fig. 2 B illustrates the sectional view of the display panels of Fig. 2 A along 2B-2B ' tangent line.Shown in Fig. 2 A, pixel cell P comprises the first pixel electrode PE1, the second pixel electrode PE2, on-off element T.The first pixel electrode PE1 and the adjacent setting of the second pixel electrode PE2, and the gap of the corresponding first pixel electrode PE1 of sweep trace SL and the second pixel electrode PE2 is provided with.On-off element T has input end S (source electrode), controlled end G (grid) and output terminal D1, D2 (drain electrode), wherein, input end S is coupled to data line DL, and controlled end G is coupled to sweep trace SL, output terminal D1 is coupled to the first pixel electrode PE1, and output terminal D2 is coupled to the second pixel electrode PE2.The first orientation electrode A E1 and the second orientation electrode A E2 are respectively along the edge setting of the first pixel electrode PE1 and the second pixel electrode PE2, and the two receives the voltage of common electrode CE (seeing Fig. 2 B).
Because sweep trace SL is streaked by pixel cell P central authorities, makes pixel cell P be separated into two sub-viewing areas.And each sub-viewing area is that output terminal D1, the D2 by on-off element T controls the first pixel electrode PE1 and the second pixel electrode PE2 in each sub-viewing area, makes the liquid crystal reaction velocity in the sub-viewing area very fast.
The first pixel electrode PE1 and the second pixel electrode PE2 are divided into two opposite sides of sweep trace SL.The first pixel electrode PE1 has continuous first and shows that block PE11 and first couples block PE12, and wherein first to couple block PE12 be the output terminal D1 that is coupled to on-off element T.The second pixel electrode PE2 has continuous second and shows that block PE21 and second couples block PE22, and wherein second to couple block PE22 be the output terminal D2 that is coupled to on-off element T.
In Fig. 2 A, preferably, first couples block PE12 is arranged at the first edge corner that shows block PE11, and second couple block PE22 and be connected in the second edge central authorities that show block PE11, and right the present invention is not as qualification.Because the orientation electrode among the pixel cell P is the edge setting along pixel electrode, as the first orientation electrode A E1 among Fig. 2 A and the second orientation electrode A E2 is respectively along the edge setting of the first pixel electrode PE1 and the second pixel electrode PE2, makes the pattern of pixel electrode might not symmetry just can keep the liquid crystal desiring to reach and swings to.
Please refer to Fig. 2 C, it illustrates the full wafer pixel electrode and has symmetry and the asymmetric synoptic diagram that couples block.Shown in Fig. 2 C, two neighbouring pixel cells couple block can symmetry also can be asymmetric, wherein, the asymmetric block that couples makes and forms irregular opening shape in the pixel electrode, for example is opening O1 to O6.Thus, the junction of pixel electrode and output terminal promptly couples block, has bigger degree of freedom on the Position Design.
In Fig. 2 A, four edge settings of the corresponding first pixel electrode PE1 of the first orientation electrode A E1, four edge settings of the corresponding second pixel electrode PE2 of the second orientation electrode A E2.Owing to have pressure reduction between orientation electrode and the pixel electrode, can produce four different tilting electric field directions in the edge of pixel electrode, and then produce four different liquid crystal molecules tilt directions.Thereby liquid crystal molecule all can be subjected to electric field effects in two sub-viewing areas of pixel cell P, and topples over toward the direction of arrow indication, thus, can produce the effect of four display fields.
In other embodiment, might not shown in Fig. 2 A all edge settings of the orientation electrode pair being answered pixel electrode.The first orientation electrode A E1 also can the only corresponding first pixel electrode PE1 three edge settings, for example be right side, upside and the left side edge of the first pixel electrode PE1.And the second orientation electrode A E2 also can the only corresponding second pixel electrode PE2 three edge settings, for example be right side, downside and left side edge, can produce the effect of many display fields equally.
Shown in Fig. 2 B, first substrate 140 of display panels 130 for example is an array base palte, and elements such as aforesaid each signal wire, on-off element and electrode are to be arranged in first substrate 140.Liquid crystal display substrate 130 also comprises second substrate 150, and it is parallel to 140 settings of first substrate, and is gripped with liquid crystal layer between the two.150 of second substrates of present embodiment for example are colored optical filtering substrates.Second substrate 150 has base plate 152, colour light filtering structure 154 and common electrode CE, and wherein, colour light filtering structure 154 is between base plate 152 and common electrode CE, and has black matrix" 154a and filter layer 154b.
In Fig. 2 B, first substrate 140 has base plate 142 and two insulation courses 144,146.The first orientation electrode A E1, the second orientation electrode A E2 are arranged between base plate 142 and the insulation course 144 together with sweep trace SL and controlled end G (seeing Fig. 2 A).That is the first orientation electrode A E1, the second orientation electrode A E2, sweep trace SL, controlled end G are by making with technology.Data line DL (seeing Fig. 2 A), input end S (seeing Fig. 2 A), output terminal D1 and D2 are arranged between insulation course 144 and 146.Output terminal D1 and D2 are coupled to the first pixel electrode PE1 and the second pixel electrode PE2 by contact hole C1 and C2 separately.
The first orientation electrode A E1 and the first pixel electrode PE1, the second orientation electrode A E2 and the second pixel electrode PE2, the first orientation electrode A E1 and output terminal D1 and the second orientation electrode A E2 and output terminal D2 all have overlapping, yet the present invention is as qualification, the setting of can staggering mutually of aforementioned each element.Yet the overlapping of the overlapping of the first orientation electrode A E1 and the first pixel electrode PE1 and the second orientation electrode A E2 and the second pixel electrode PE2 is to can be used as storage capacitors.In addition, the overlapping of the overlapping of the first orientation electrode A E1 and output terminal D1 and the second orientation electrode A E2 and output terminal D2 also can be used as storage capacitors.
The first orientation electrode A E1 and the second orientation electrode A E2 also can be arranged at other positions in first substrate 140.Please refer to Fig. 3, it illustrates orientation electrode and the data line bit synoptic diagram with one deck position on substrate.Streaking in the sub-viewing area of the first half of pixel cell P with the tangent line of parallel scan lines SL among Fig. 2 A is example.The first orientation electrode A E1 and data line DL are arranged at the same one deck position on first substrate 140 ', for example be between insulation course 144 ' and 146 ', sweep trace SL (seeing Fig. 2 A) and controlled end G (seeing Fig. 2 A) then are arranged between base plate 142 ' and the insulation course 144 '.Therefore, the first orientation electrode A E1 in Fig. 2 A, the second orientation electrode A E2 make with same technology with D2 together with data line DL, input end S, output terminal D1.In this, can't increase processing step, the distance of can further again pixel electrode and orientation electrode, and then increase the strength of the strength of fringing field with the lqiuid crystal molecule tipping that tightens control.In addition, the overlapping between orientation electrode and the pixel electrode can be treated as storage capacitors.
Please refer to Fig. 4, it illustrates the synoptic diagram that the orientation electrode is disposed at the substrate most upperstratum position.Equally streaking in the sub-viewing area of the first half of pixel cell P with the tangent line of parallel scan lines SL among Fig. 2 A is example.First substrate 140 in Fig. 4 " framework; be directly on the first pixel electrode PE1, to form another insulation course 148 " (other elements for example are positioned at base plate 142 ", insulation course 144 " with 146 " each interlayer), again in insulation course 148 " on produce the first orientation electrode A E1 around the first pixel electrode PE1.This practice can be stacked and placed on the first orientation electrode A E1 data line DL top, to increase aperture ratio of pixels.The first orientation electrode A E1 can overlap with common electrode CE by wire laying mode.
Embodiment two
Different being in the structural design of orientation electrode of embodiment two and embodiment one is to adopt the components identical label for components identical, and will repeats no more at this.Please refer to Fig. 5, it illustrates the synoptic diagram of the pixel structure of embodiment two.The first orientation electrode A E1 ' among the pixel cell P has this electrode A E11 ' and branch electrode A E12 ' that is connected, and the second orientation electrode A E2 ' has this electrode A E21 ' and branch electrode A E22 ' that is connected.This electrode A E11 ' and AE21 ' are provided with each edge of the second pixel electrode PE2 ' corresponding to the first pixel electrode PE1 ' separately.The first pixel electrode PE1 ' and the second pixel electrode PE2 ' have elongated opening PE1A ' and PE2A ' separately, and branch electrode A E12 ' is corresponding elongated opening PE1A ' and PE2A ' setting respectively with AE22 '.Preferably, the bearing of trend of elongated opening is parallel to the bearing of trend of sweep trace SL in fact or is parallel to the bearing of trend of data line DL, and present embodiment is that the bearing of trend that the bearing of trend with elongated opening PE1A ' and PE2A ' is parallel to sweep trace SL is an example.
Because the first orientation electrode A E1 ' and the second orientation electrode A E2 ' extend in the pixel electrode by branch electrode A E12 ' and AE22 ', make pixel cell P be separated into more sub-viewing area, and then fringing field effect's increase that the control liquid crystal molecule is swung to, liquid crystal molecule can be controlled more fifty-fifty.
Though present embodiment is to explain with all edge settings of the second pixel electrode PE2 ' corresponding to the first pixel electrode PE1 ' with this electrode A E11 ' and AE21 ', the present invention is not as qualification.In other embodiment, this electrode A E11 ' and AE21 ' also can be only corresponding to three edge settings of pixel electrode, and branch electrode A E12 ' and AE22 ' be connected on this electrode A E11 ' and the AE21 ', also can have the effect of many display fields equally.In addition, the orientation electrode also can have a plurality of branch electrodes, on the pixel electrode then correspondence design a plurality of openings, cut out more a plurality of sub-viewing areas thus.
Embodiment three
Different being in the structural design of first substrate of embodiment three and embodiment one still adopted the components identical label for components identical, and will be repeated no more at this.Please refer to Fig. 6 A, 6B, the pixel structure that Fig. 6 A illustrates the display panels of embodiment three has the synoptic diagram of reflecting part, and Fig. 6 B illustrates the sectional view of the display panels of Fig. 6 A along 6B-6B ' tangent line.Shown in Fig. 6 A, 6B, also comprise a reflecting part 160 in the framework of pixel cell P, the gap of its corresponding first pixel electrode PE1 and the second pixel electrode PE2 is provided with.With as showing purposes, thus, pixel cell P promptly has the characteristic of semi-penetration semi-reflective to reflecting part 160 in order to the reflection environment light source.Preferably, reflecting part 160 is a trapezium structure, and it for example has bed hedgehopping layer 162 and reflection horizon 164.Reflection horizon 164 whole faces are covered on the bed hedgehopping layer 162, with direct overlap joint to the first pixel electrode PE1 and the second pixel electrode PE2, make reflection horizon 164 and two pixel electrode PE1, PE2 have same potential.In addition, the thickness of bed hedgehopping layer 162 is not limit, and it can be adjusted according to demand.
Preferably, reflecting part 160 has the oblique first pixel electrode PE1 at least one orientation inclined-plane or the second pixel electrode PE2.In present embodiment, be that to have two orientation inclined-plane 160A and the oblique separately first pixel electrode PE1 of 160B and the second pixel electrode PE2 with reflecting part 160 be example.The angle of these two orientation inclined- plane 160A, 160B and first substrate 140 is not limited.
Though the first orientation electrode A E1 in Fig. 6 B and the second orientation electrode A E2 be with sweep trace SL (with controlled end, be grid) to make with technology, yet the orientation electrode of present embodiment also can be to make in other road technologies shown in Fig. 3,4.
Is example with pixel cell P in the sub-viewing area of the first half, the fringing field effect that pressure reduction produced of the first orientation electrode A E1 and the first pixel electrode PE1, can produce three different tilting electric field directions in edge, the orientation inclined-plane 160A of reflecting part 160 of arranging in pairs or groups again provides liquid crystal molecule pre-dumping angle, and then produce four different liquid crystal molecules tilt directions, promptly obtain the little territory of liquid crystal of four different vergence directions cutting apart according to this, i.e. four display fields.
Please refer to Fig. 7 A to 7C in addition, Fig. 7 A illustrates the synoptic diagram that pixel structure has a plurality of reflecting parts, and Fig. 7 B illustrates the sectional view of the display panels of Fig. 7 A along 7B-7B ' tangent line, and Fig. 7 C illustrates the sectional view of the display panels of Fig. 7 A along 7C-7C ' tangent line.Pixel cell P has the gap location of lower limb that a plurality of reflecting parts 160 are the coboundary that lays respectively at the sub-viewing area of the first half, the sub-viewing area of Lower Half and two pixel electrode PE1 and PE2.These three reflecting parts 160 all overlap to pixel electrode PE1 and PE2 to produce identical current potential.Shown in Fig. 7 A, 7C, the effect of four display fields still can be produced in the orientation inclined-plane of three reflecting parts 160 though the first orientation electrode A E1 and the second orientation electrode A E2 only corresponding to two edge settings of pixel electrode PE1 and PE2, so arrange in pairs or groups again.
Embodiment four
Different being in the coupling mode of reflection horizon and pixel electrode of embodiment four and embodiment three still adopted the components identical label for components identical, and will be repeated no more at this.Please refer to Fig. 8 A, 8B, the pixel structure that Fig. 8 A illustrates the display panels of embodiment four has the synoptic diagram of reflecting part, and Fig. 8 B illustrates the sectional view of the display panels of Fig. 8 A along 8B-8B ' tangent line.Shown in Fig. 8 A, 8B, the reflection horizon 164 ' of reflecting part 160 ' only is covered in the end face of bed hedgehopping layer 162 ' in order to the reflection environment light source.In order to make reflection horizon 164 ' identical with the current potential of pixel electrode PE, the contact hole C3 that reflection horizon 164 ' can be by running through bed hedgehopping layer 162 ' is to be coupled to the pixel electrode PE of full wafer.
Certainly, present embodiment also is to be used to provide liquid crystal molecule pre-dumping angle in the orientation inclined-plane of reflecting part 160 ' (not indicating), so produces the effect of many display fields to arrange in pairs or groups two orientation electrodes.In addition, present embodiment also can be provided with a plurality of reflecting parts 160 ' (being coupled to pixel electrode by contact hole equally) in pixel cell P, also can reach above-mentioned effect.
The display panels of the various embodiments described above all can add to help in liquid crystal layer and revolves agent (chiraldopant) helping the liquid crystal molecule rotation, and collocation rotatory polarization system, so more can reduce the phenomenon that the liquid crystal molecule dislocation is arranged.
Display panels and the liquid crystal indicator of using it that the above embodiment of the present invention is disclosed, be a pixel cell to be divided into two sub-viewing areas by sweep trace, and extend two output terminals (drain electrode) from sweep trace and control two pixel electrodes the sub-viewing area respectively, the reaction velocity of liquid crystal molecule is accelerated.All be provided with the orientation electrode in each sub-viewing area and be edge setting along pixel electrode, and the orientation electrode receives the voltage of common electrode, make and have pressure reduction between orientation electrode and the pixel electrode and produce fringing field effect, so, can produce the little territory of liquid crystal of a plurality of different vergence directions in each sub-viewing area.Because the technology of these orientation electrodes is directly to be integrated in the original substrate process, for example: by the change art pattern CAD so that the orientation electrode in not making simultaneously in people having a common goal's technology, thereby do not need to increase or the change processing step, also can not improve the technology cost.In addition, compared to making the display panels with many display fields effect with projection or slit traditionally, the various embodiments described above of the present invention can reduce by two bit errors on the substrate in combination, and the step of technology or assembling is more simplified.
In sum, though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.The persons of ordinary skill in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (12)
1. display panels comprises:
First substrate and second substrate that subtend is provided with;
Liquid crystal layer is located between this first substrate and this second substrate; And
A plurality of pixel cells are formed on this first substrate, and each pixel cell comprises:
Data line;
Sweep trace;
First pixel electrode and second pixel electrode, the two adjacent setting, and this sweep trace to should first pixel electrode and the gap of this second pixel electrode be provided with;
On-off element, have input end, controlled end, first output terminal and second output terminal, this input end is coupled to this data line, and this controlled end is coupled to this sweep trace, this first output terminal is coupled to this first pixel electrode, and this second output terminal is coupled to this second pixel electrode; And
The first orientation electrode and the second orientation electrode, along the edge setting of this first pixel electrode and this second pixel electrode, this first orientation electrode and this second orientation electrode receive the voltage of common electrode respectively,
Wherein this first orientation electrode and this second orientation electrode respectively have at least three these electrodes and at least one branch electrode; These this branch electrodes are distinctly to should first pixel electrode and the edge setting of this second pixel electrode; This branch electrode connects this this branch electrode; And this first pixel electrode and this second pixel electrode respectively have at least one elongated opening; This branch electrode pair should the elongated opening setting; The bearing of trend of this elongated opening is parallel in fact the bearing of trend of this scan line or is parallel to the bearing of trend of this data wire
Wherein this first pixel electrode have be connected first show that block and first couples block, this first couples block in order to be coupled to this first output terminal, this second pixel electrode has the second demonstration block and second that is connected and couples block, this second couples block in order to be coupled to this second output terminal, this first shows that block and this first couples block and form first opening, this second shows that block and this second couple block and form second opening, and this first opening and this second opening are symmetrical or asymmetric.
2. display panels as claimed in claim 1, wherein this first substrate also comprises base plate, this base plate is provided with insulation course, this sweep trace, this controlled end, this first orientation electrode and this second orientation electrode are arranged between this base plate and this insulation course, and this data line, this input end, this first output terminal and this second output terminal are arranged on this insulation course, this first orientation electrode and this first output terminal are overlapping, and this second orientation electrode and this second output terminal are overlapping.
3. display panels as claimed in claim 1, wherein this first substrate also comprises base plate, and this base plate is provided with first insulation course and second insulation course, and this first insulation course is arranged between this base plate and this second insulation course;
This sweep trace and this controlled end are arranged between this base plate and this first insulation course;
This data line, this input end, this first output terminal, this second output terminal, this first orientation electrode and this second orientation electrode are arranged between this first insulation course and this second insulation course.
4. display panels as claimed in claim 3, wherein this first pixel electrode and this second pixel electrode are arranged on this second insulation course, this first orientation electrode and this first pixel electrode part are overlapping, and this second orientation electrode and this second pixel electrode part are overlapping.
5. display panels as claimed in claim 1, wherein this first substrate also comprises base plate, this base plate is provided with insulation course, and these pixel cells are arranged between this base plate and this insulation course, and this first orientation electrode and this second orientation electrode are arranged on this insulation course.
6. display panels as claimed in claim 1, wherein each pixel cell also comprises reflecting part, to should first pixel electrode and this gap of this second pixel electrode be provided with, and this reflecting part has at least one orientation inclined-plane, oblique this first pixel electrode in this orientation inclined-plane or this second pixel electrode, wherein, this reflecting part is a trapezium structure, and have bed hedgehopping layer and a reflection horizon, this reflection horizon be arranged on this bed hedgehopping layer and be coupled to this first pixel electrode and this second pixel electrode at least one of them.
7. liquid crystal indicator comprises:
Data driver;
Scanner driver; And
Display panels comprises:
First substrate and second substrate that subtend is provided with;
Liquid crystal layer is located between this first substrate and second substrate; And
A plurality of pixel cells are formed on this first substrate, and each pixel cell comprises:
Data line is coupled to this data driver;
Sweep trace is coupled to this scanner driver;
First pixel electrode and second pixel electrode, the two adjacent setting, and this sweep trace to should first pixel electrode and the gap of this second pixel electrode be provided with;
On-off element, have input end, controlled end, first output terminal and second output terminal, this input end is coupled to this data line, and this controlled end is coupled to this sweep trace, this first output terminal is coupled to this first pixel electrode, and this second output terminal is coupled to this second pixel electrode; And
The first orientation electrode and the second orientation electrode, along the edge setting of this first pixel electrode and this second pixel electrode, this first orientation electrode and this second orientation electrode receive the voltage of common electrode respectively,
Wherein this first orientation electrode and this second orientation electrode respectively have at least three these electrodes and at least one branch electrode; These this branch electrodes are distinctly to should first pixel electrode and the edge setting of this second pixel electrode; This branch electrode connects this this branch electrode; This first pixel electrode and this second pixel electrode respectively have at least one elongated opening; This branch electrode pair should the elongated opening setting; And the bearing of trend of this elongated opening is parallel in fact the bearing of trend of this scan line or is parallel to the bearing of trend of this data wire vertical
Wherein this first pixel electrode have be connected first show that block and first couples block, this first couples block in order to be coupled to this first output terminal, this second pixel electrode has the second demonstration block and second that is connected and couples block, this second couples block in order to be coupled to this second output terminal, this first shows that block and this first couples block and form first opening, this second shows that block and this second couple block and form second opening, and this first opening and this second opening are symmetrical or asymmetric.
8. liquid crystal indicator as claimed in claim 7, wherein this first substrate also comprises base plate, this base plate is provided with insulation course, this sweep trace, this controlled end, this first orientation electrode and this second orientation electrode are arranged between this base plate and this insulation course, this data line, this input end, this first output terminal and this second output terminal are arranged on this insulation course, and this first orientation electrode and this first output terminal are overlapping, and this second orientation electrode and this second output terminal are overlapping.
9. liquid crystal indicator as claimed in claim 7, wherein this first substrate also comprises base plate, and this base plate is provided with first insulation course and second insulation course, and this first insulation course is arranged between this base plate and this second insulation course;
This sweep trace and this controlled end are arranged between this base plate and this first insulation course;
This data line, this input end, this first output terminal, this second output terminal, this first orientation electrode and this second orientation electrode are arranged between this first insulation course and this second insulation course.
10. liquid crystal indicator as claimed in claim 9, wherein this first pixel electrode and this second pixel electrode are arranged on this second insulation course, this first orientation electrode and this first pixel electrode part are overlapping, and this second orientation electrode and this second pixel electrode part are overlapping.
11. liquid crystal indicator as claimed in claim 7, wherein this first substrate also comprises base plate, this base plate is provided with insulation course, and these pixel cells are arranged between this base plate and this insulation course, and this first orientation electrode and this second orientation electrode are arranged on this insulation course.
12. liquid crystal indicator as claimed in claim 7, wherein each pixel cell also comprises reflecting part, to should first pixel electrode and this gap of this second pixel electrode be provided with, and this reflecting part has at least one orientation inclined-plane, oblique this first pixel electrode in this orientation inclined-plane or this second pixel electrode, this reflecting part is a trapezium structure, and have bed hedgehopping layer and a reflection horizon, this reflection horizon be arranged on this bed hedgehopping layer and be coupled to this first pixel electrode and this second pixel electrode at least one of them.
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| CN104035256B (en) * | 2014-06-11 | 2017-09-26 | 京东方科技集团股份有限公司 | Array base palte, display device and driving method |
| CN105381556A (en) * | 2015-11-19 | 2016-03-09 | 宁波祖创电子科技有限公司 | Intelligent wearable type air purifier |
| TWI630445B (en) * | 2017-08-21 | 2018-07-21 | 友達光電股份有限公司 | Active device substrate |
| CN107728391A (en) * | 2017-10-19 | 2018-02-23 | 深圳市华星光电技术有限公司 | Array base palte and display panel |
| CN114784022B (en) * | 2022-05-10 | 2023-05-23 | 长沙惠科光电有限公司 | Array substrate, manufacturing method thereof and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1963647A (en) * | 2005-11-10 | 2007-05-16 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
| CN101109883A (en) * | 2007-08-21 | 2008-01-23 | 友达光电股份有限公司 | Pixel structure and its manufacturing method and multi-field vertical direction distributed LCD |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963647A (en) * | 2005-11-10 | 2007-05-16 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
| CN101109883A (en) * | 2007-08-21 | 2008-01-23 | 友达光电股份有限公司 | Pixel structure and its manufacturing method and multi-field vertical direction distributed LCD |
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