CN202102212U - Pixel unit and liquid crystal display panel - Google Patents
Pixel unit and liquid crystal display panel Download PDFInfo
- Publication number
- CN202102212U CN202102212U CN2011201929943U CN201120192994U CN202102212U CN 202102212 U CN202102212 U CN 202102212U CN 2011201929943 U CN2011201929943 U CN 2011201929943U CN 201120192994 U CN201120192994 U CN 201120192994U CN 202102212 U CN202102212 U CN 202102212U
- Authority
- CN
- China
- Prior art keywords
- trunk
- degree
- segmentation
- segmentations
- line
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a pixel unit comprising a grid electrode line, a source electrode line, a drain electrode line, an active element, and a pixel electrode, wherein the active element is electrically connected with the grid electrode line, the source electrode line and the drain electrode line; the pixel electrode comprises a main and a plurality of strip-shaped electrodes, the main is electrically connected with the drain electrode line, the main and a first polarization axis or a second polarization axis have a first preset included angle, the main at least comprises two subsections, one ends of the strip-shaped electrodes are connected with the main, and the strip-shaped electrodes and the main have a second preset included angle. The utility model further discloses a liquid crystal display panel.
Description
[technical field]
The utility model relates to a kind of liquid crystal display device, particularly relates to the pixel cell in a kind of display device;
The utility model also relates to a kind of display panel, particularly relates to a kind of display panels.
[background technology]
The general transparency conductive electrode that adopts cruciform pattern is as trunk in the pixel region of existing liquid crystal panel; Strip shaped electric poles and trunk have the angle of 45 degree; This criss-cross trunk is parallel or vertical, as shown in Figure 1 with second polarization direction with first polarization direction, because the deflecting action of liquid crystal; Dark space with trunk corresponding cross shape can appear in pixel region, has influenced the display effect of liquid crystal panel.
In addition, the yawing moment of liquid crystal changes continuously, and the zone line of the trunk of pixel electrode is different with the electric field that fringe region produced; If the trunk of pixel electrode is wide or long; The undertension that perhaps applies to pixel electrode, the liquid crystal on the central area of the trunk of pixel electrode are will deflection not enough, thereby cause the corresponding zone of trunk tangible dark space to occur; This has reduced penetrance, has influenced the display effect of liquid crystal panel.
So, be necessary to provide a kind of pixel cell and display panels, to solve the existing in prior technology problem.
[utility model content]
A purpose of the utility model is to provide a kind of pixel cell, and the zone that its trunk is corresponding does not have tangible dark space, even does not have the dark space, to solve the penetrance that improves display panels, the display effect problem of improving display panels.
For addressing the above problem, the utility model provides a kind of pixel cell, comprising: gate line; Source electrode line; Drain line; Active component, itself and gate line, source electrode line and drain line electrically connect; Pixel electrode; It comprises a trunk and a plurality of strip shaped electric poles; Said trunk and said drain line electrically connect; The said trunk and first polarizing axis or second polarizing axis have one first predetermined angle, and said trunk has two segmentations at least, and an end of said strip shaped electric poles is connected with said trunk and said strip shaped electric poles and said trunk have one second and be scheduled to angle.
In the pixel cell of the utility model, the span of the said first predetermined angle be 5 degree to 85 degree, the span of the said second predetermined angle is that 5 degree are to 175 degree.
In the pixel cell of the utility model, said trunk has two segmentations at least on first direction, the straight line parallel at a segmentation place of said first direction and said trunk; Perhaps said trunk has two segmentations at least on second direction, said second direction is vertical with the straight line at a segmentation place of said trunk.
In above-mentioned pixel cell, if said trunk has two segmentations at least on said first direction, an end of said segmentation has projection or depression.
In above-mentioned pixel cell, if said trunk has two segmentations at least on said second direction, said two segmentations intersect and said two segmentations between have a slit.
Another purpose of the utility model is to provide a kind of display panels, and the zone that its trunk is corresponding does not have tangible dark space, even does not have the dark space, to solve the penetrance that improves display panels, the display effect problem of improving display panels.
For addressing the above problem, the utility model provides a kind of display panels, comprising: first substrate which is provided with a plurality of pixel cells; Second substrate which is provided with public electrode and colored filter, the said pixel electrode on said public electrode and said first substrate in opposite directions, said colored filter is arranged between said second substrate and the said public electrode; Liquid crystal layer, it is arranged between the said public electrode of said pixel electrode and said second substrate of said first substrate; Said pixel cell specifically comprises: gate line; Source electrode line; Drain line; Active component, itself and gate line, source electrode line and drain line electrically connect; Pixel electrode; It comprises a trunk and a plurality of strip shaped electric poles; Said trunk and said drain line electrically connect; The said trunk and first polarizing axis or second polarizing axis have one first predetermined angle, and said trunk has two segmentations at least, and an end of said strip shaped electric poles is connected with said trunk and said strip shaped electric poles and said trunk have one second and be scheduled to angle.
In the display panels of the utility model, the span of the said first predetermined angle be 5 degree to 85 degree, the span of the said second predetermined angle is that 5 degree are to 175 degree.
In the display panels of the utility model, said trunk has two segmentations at least on first direction, the straight line parallel at a segmentation place of said first direction and said trunk; Perhaps said trunk has two segmentations at least on second direction, said second direction is vertical with the straight line at a segmentation place of said trunk.
In the display panels of the utility model, on the said public electrode with said two segmentations between the corresponding position of slit be provided with projection or groove.
In the display panels of the utility model, said projection or groove have the side that two planes with said public electrode place form 135 degree and/or 45 degree angles at least.
The utility model is with respect to prior art, eliminated the dark space in the corresponding zone of trunk, improved penetrance, improved the display effect of display panels
For letting the foregoing of the utility model can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows:
[description of drawings]
Fig. 1 is the vertical view of the pixel cell of display panels in the prior art;
Fig. 2 is the vertical view of first preferred embodiment of the pixel cell of the utility model;
Fig. 3 is the vertical view of second preferred embodiments of the pixel cell of the utility model;
Fig. 4 is the vertical view of the 3rd preferred embodiments of the pixel cell of the utility model;
Fig. 5 is the vertical view of the 4th preferred embodiments of the pixel cell of the utility model;
Fig. 6 is the vertical view of first preferred embodiment of the display panels of the utility model;
Fig. 7 is a kind of preferred embodiments synoptic diagram in A-A ' cross section among Fig. 6;
Fig. 8 is the another kind of preferred embodiments synoptic diagram in A-A ' cross section among Fig. 6.
[embodiment]
Below the explanation of each embodiment be with reference to additional graphic, can be in order to illustration the utility model in order to the specific embodiment of implementing.The direction term that the utility model is mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side ", " interior ", " outward ", " side " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is in order to explanation and understands the utility model, but not in order to restriction the utility model.
In the drawings, the unit of structural similarity is to represent with same numeral.
With reference to figure 2, Fig. 2 is the vertical view of first preferred embodiment of the pixel cell of the utility model.Among Fig. 2, the pixel cell of the utility model comprises active component 2, source electrode line 4, gate line 1, drain line 3 and pixel electrode 6, and wherein pixel electrode 6 comprises a trunk 8 and a plurality of strip shaped electric poles 5; Active component 2 electrically connects with source electrode line 4 and gate line 1, and active component 2 also electrically connects with drain line 3, and drain line 3 electrically connects through contact hole 7 with trunk 8; The trunk 8 and first polarizing axis have the first predetermined angle, and the span of this angle is that 5 degree are to 85 degree, preferably; The first predetermined angle is selected 45 degree; Strip shaped electric poles 5 is connected with trunk 8, and strip shaped electric poles 5 has the second predetermined angle with trunk 8, and the span of this second predetermined angle is that 5 degree are to 175 degree; Preferably, the second predetermined angle is selected 90 degree.In the present embodiment; Trunk 8 is divided into three segmentations on first direction: first segmentation 9, second segmentation 10 and the 3rd segmentation 11; In the present embodiment, first segmentation 9, second segmentation 10 and the 3rd segmentation 11 conllinear, certainly; First segmentation 9, second segmentation 10 and the 3rd segmentation 11 be conllinear not, and be even not parallel.First segmentation 9 through contact hole 7 and trunk 8 of drain line 3, second segmentation 10, the 3rd segmentation 11 electrically connect.In the present embodiment, be to avoid trunk 8 long and form one on first direction with trunk 8 in the benefit of segmentation on the first direction, thereby promoted the penetrance of liquid crystal panel with the corresponding dark space of trunk 8.
With reference to figure 3, Fig. 3 is the vertical view of second preferred embodiments of the pixel cell of the utility model.The present embodiment and first preferred embodiment are similar; Trunk 8 is divided into three segmentations on first direction; The other end that first segmentation 9 is provided with protrusion 12, the first segmentations 9 near an end of second segmentation 10 is provided with depression 13, the second segmentations 10 and is provided with depression 13 near an end of first segmentation 9; Second segmentation 10 is provided with protrusion 12 near one section other end that is provided with protrusion 12, the three segmentations 11 of the 3rd segmentation 11.Drain line 3 electrically connects through first segmentation 9, second segmentation 10 and the 3rd segmentation 11 of contact hole 7 and trunk 8.The benefit that protrusion 12 and depression 13 is set at an end of first segmentation 9 and second segmentation 9 respectively is to increase the contribution of toppling over to liquid crystal molecule of electric field that pixel electrode produced.
With reference to figure 4, Fig. 4 is the vertical view of the 3rd preferred embodiments of the pixel cell of the utility model.In the present embodiment, pixel cell comprises source electrode line 4, gate line 1, active component 2, drain line 3 and pixel electrode 6, and wherein pixel electrode 6 comprises a trunk 8 and a plurality of strip shaped electric poles 5.Trunk 8 is divided into two segmentations on second direction: the 4th segmentation 14 and the 5th segmentation 15.One end of strip shaped electric poles 5 and the 4th segmentation 14 or the 5th segmentation 15 electrically connect, and strip shaped electric poles 5 has one second predetermined angle with a segmentation of trunk 8, and the span of this second predetermined angle is that 5 degree are to 175 degree; Preferably; This second predetermined angle is selected 90 degree, and the trunk 8 and first polarizing axis have one first predetermined angle, and the span of this first predetermined angle is that 5 degree are to 85 degree; Preferably, this first predetermined angle is selected 45 degree.Drain line 3 is connected through the 4th segmentation 14, the 5th segmentation 15 of contact hole 7 and trunk 8.The 4th segmentation 14 and the 5th segmentation 15 are intersected, and have a slit between the 4th segmentation 14 and the 5th segmentation 15.In the present embodiment, because trunk 8 has been divided into the 4th segmentation 14 and the 5th segmentation 15, avoid trunk 8 wide and form a dark space on second direction, promoted the penetrance of liquid crystal panel.In the display panels of the utility model, can on the public electrode 21 with the 4th segmentation 14 and the 5th segmentation 15 between the corresponding position of slit on projection 26 or groove 25 are set, like Fig. 6 and Fig. 7 or Fig. 6 and shown in Figure 8.
With reference to figure 5, Fig. 5 is the vertical view of the 4th preferred embodiments of the pixel cell of the utility model.In Fig. 5, the pixel cell of the utility model comprises source electrode line 4, gate line 1, drain line 3, active component 2 and pixel electrode 6.Active component 2 electrically connects with source electrode line 4, gate line 1 and drain line 3, and drain line 3 electrically connects pixel electrode 6.Pixel electrode 6 comprises a trunk 8 and a plurality of strip shaped electric poles 5, and trunk 8 and first polarizing axis have the first predetermined angle, the span of this first predetermined angle be 5 degree to 85 degree, preferably, this first predetermined angle selects 45 to spend.One end of strip shaped electric poles 5 is connected with trunk 8, and strip shaped electric poles 5 has one second predetermined angle with trunk 8, the span of this second predetermined angle be 5 degree to 175 degree, preferably, this second predetermined angle is 90 degree.In the present embodiment; Trunk all has segmentation particularly on first direction and second direction; Trunk 8 has one the 6th segmentation 16 and a plurality of the 7th segmentations 17; The 6th segmentation 16 and the 7th segmentation 17 are intersected, and have slit between the 6th segmentation 16 and the 7th segmentation 17, and the 7th segmentation 17 is arranged in the 6th segmentation 16 with the form of linear array.Drain line 3 electrically connects through the 6th segmentation 16 of contact hole 7 with trunk 8, and the 6th segmentation 16 is connected with a plurality of the 7th segmentations 17.In the present embodiment, trunk 8 is divided into one the 6th segmentation 16 helps avoiding trunk 8 owing to the wide dark space that forms on and the second direction long, promoted the penetrance of liquid crystal panel at first direction with a plurality of the 7th segmentations 17.In the display panels of the utility model, can on public electrode 21 position corresponding, projection 26 or groove 25 be set with slit between the 6th segmentation 16 and the 7th segmentation 17.Like Fig. 6 and Fig. 7 or Fig. 6 and shown in Figure 8.
With reference to figure 6 and Fig. 7, Fig. 6 is the vertical view of first preferred embodiment of the display panels of the utility model, and Fig. 7 is a kind of preferred embodiments synoptic diagram in A-A ' cross section among Fig. 6.In the display panels of the utility model, first substrate 24 is provided with a plurality of pixel cells, and wherein pixel cell comprises gate line 1, source electrode line 4, drain line 3, active component 5 and pixel electrode 6; Particularly; On third direction, be respectively equipped with insulation course 23 and pixel electrode 6 (first segmentation 9 and second segmentation 10) on first substrate 24, on the opposite direction of third direction; Be respectively equipped with colored filter 20 and public electrode 21 on second substrate 19; First substrate 24 and second substrate 19 laterally arrange, and second substrate 19 is arranged on the top of first substrate 24 along third direction, are provided with liquid crystal layer 22 between pixel electrode 6 and the public electrode 21.Active component 2 electrically connects source electrode line 4, gate line 1 and drain line 3, and drain line 3 electrically connects pixel electrode 6 through contact hole 7.Pixel electrode 6 comprises a trunk 8 and a plurality of strip shaped electric poles 5.The trunk 8 and first polarizing axis have one first predetermined angle, and the span of this first predetermined angle is that 5 degree are to 85 degree.One end of strip shaped electric poles 5 is connected with trunk 8, and strip shaped electric poles 5 has the second predetermined angle with trunk 8, the span of this second predetermined angle be 5 degree to 175 degree, preferably, this second predetermined angle is selected 90 degree.Trunk 8 is divided into 3 segmentations on first direction: first segmentation 9, second segmentation 10 and the 3rd segmentation 11.Between first segmentation 9 and second segmentation 10, have slit between second segmentation 10 and the 3rd segmentation 11; Have a projection 26 on the position 18 corresponding on the public electrode 21 with this slit, particularly, in the present embodiment; This projection 26 is hemispheres; Certainly, this projection 26 also can be other shape, as comprising two faces that have 45 degree and/or 135 degree angles respectively with the plane at public electrode 21 places in the side of this projection 26 at least.In the present embodiment; Owing on the corresponding position 18 of the slit between public electrode 21 and first segmentation 9 and second segmentation 10, second segmentation 10 and the 3rd segmentation 11, projection 26 is set; Under the prerequisite that obtains the effect that same liquid crystal topples over, present embodiment is compared little to the pixel electrode 6 required voltages that apply required voltage that applies when projection 26 not being set.
With reference to figure 8, Fig. 8 is the another kind of preferred embodiments synoptic diagram in A-A ' cross section among Fig. 6.Among Fig. 8, first substrate 24, insulation course 23, pixel electrode 6 (first segmentation 9 and second segmentation 10), liquid crystal layer 22, public electrode 21, colored filter 20 and second substrate 19 set gradually along third direction.Has a slit between first segmentation 9 of trunk 8 and second segmentation 10; With the corresponding position 18 of this slit on, public electrode 21 is provided with groove 25, the opening direction of this groove 25 is towards the opposite direction of third direction; Preferably; The cross sectional shape of this groove 25 is isosceles trapezoids, and the plane at trapezoidal two waists of these isosceles and public electrode 21 places forms the angle of 135 degree, and promptly groove has two planes with public electrode 21 places at least and forms 135 degree and/or 45 and spend the side of angles.The benefit of doing like this is pixel electrode 6 to be produced help the electric field that liquid crystal molecule 22 is toppled over most.
In sum; Though the utility model discloses as above with preferred embodiment; But above-mentioned preferred embodiment is not that those of ordinary skill in the art is in spirit that does not break away from the utility model and scope in order to restriction the utility model; All can do various changes and retouching, so the protection domain of the utility model is as the criterion with the scope that claim defines.
Claims (10)
1. a pixel cell is characterized in that, comprising:
Gate line;
Source electrode line;
Drain line;
Active component, itself and gate line, source electrode line and drain line electrically connect;
Pixel electrode; It comprises a trunk and a plurality of strip shaped electric poles; Said trunk and said drain line electrically connect; The said trunk and first polarizing axis or second polarizing axis have one first predetermined angle, and said trunk has two segmentations at least, and an end of said strip shaped electric poles is connected with said trunk and said strip shaped electric poles and said trunk have one second and be scheduled to angle.
2. pixel cell according to claim 1 is characterized in that, the span of the said first predetermined angle be 5 degree to 85 degree, the span of the said second predetermined angle is that 5 degree are to 175 degree.
3. pixel cell according to claim 1 is characterized in that, said trunk has two segmentations at least on first direction, the straight line parallel at a segmentation place of said first direction and said trunk; Perhaps
Said trunk has two segmentations at least on second direction, said second direction is vertical with the straight line at a segmentation place of said trunk.
4. pixel cell according to claim 3 is characterized in that, if said trunk has two segmentations at least on said first direction, an end of said segmentation has projection or depression.
5. pixel cell according to claim 3 is characterized in that, if said trunk has two segmentations at least on said second direction, said two segmentations intersect and said two segmentations between have a slit.
6. a display panels is characterized in that, comprising:
First substrate which is provided with a plurality of pixel cells;
Second substrate which is provided with public electrode and colored filter, the said pixel electrode on said public electrode and said first substrate in opposite directions, said colored filter is arranged between said second substrate and the said public electrode;
Liquid crystal layer, it is arranged between the said public electrode of said pixel electrode and said second substrate of said first substrate;
Said pixel cell specifically comprises:
Gate line;
Source electrode line;
Drain line;
Active component, itself and gate line, source electrode line and drain line electrically connect;
Pixel electrode; It comprises a trunk and a plurality of strip shaped electric poles; Said trunk and said drain line electrically connect; The said trunk and first polarizing axis or second polarizing axis have one first predetermined angle, and said trunk has two segmentations at least, and an end of said strip shaped electric poles is connected with said trunk and said strip shaped electric poles and said trunk have one second and be scheduled to angle.
7. display panels according to claim 6 is characterized in that, the span of the said first predetermined angle be 5 degree to 85 degree, the span of the said second predetermined angle is that 5 degree are to 175 degree.
8. display panels according to claim 6 is characterized in that, said trunk has two segmentations at least on first direction, the straight line parallel at a segmentation place of said first direction and said trunk; Perhaps
Said trunk has two segmentations at least on second direction, said second direction is vertical with the straight line at a segmentation place of said trunk.
9. display panels according to claim 8 is characterized in that, on the said public electrode with said two segmentations between the corresponding position of slit be provided with projection or groove.
10. display panels according to claim 9 is characterized in that, said projection or groove have the side that two planes with said public electrode place form 135 degree and/or 45 degree angles at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201929943U CN202102212U (en) | 2011-06-09 | 2011-06-09 | Pixel unit and liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201929943U CN202102212U (en) | 2011-06-09 | 2011-06-09 | Pixel unit and liquid crystal display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202102212U true CN202102212U (en) | 2012-01-04 |
Family
ID=45388216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201929943U Expired - Lifetime CN202102212U (en) | 2011-06-09 | 2011-06-09 | Pixel unit and liquid crystal display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202102212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765209A (en) * | 2015-04-07 | 2015-07-08 | 深圳市华星光电技术有限公司 | Array substrate and liquid crystal display equipment |
| WO2018036030A1 (en) * | 2016-08-26 | 2018-03-01 | 深圳市华星光电技术有限公司 | Pixel electrode and curved liquid crystal display panel |
-
2011
- 2011-06-09 CN CN2011201929943U patent/CN202102212U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765209A (en) * | 2015-04-07 | 2015-07-08 | 深圳市华星光电技术有限公司 | Array substrate and liquid crystal display equipment |
| CN104765209B (en) * | 2015-04-07 | 2018-03-13 | 深圳市华星光电技术有限公司 | A kind of array base palte and liquid crystal display |
| WO2018036030A1 (en) * | 2016-08-26 | 2018-03-01 | 深圳市华星光电技术有限公司 | Pixel electrode and curved liquid crystal display panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102213886B (en) | Pixel unit and LCD (liquid crystal display) panel | |
| CN202256974U (en) | Liquid crystal display panel in fringe-field switching mode | |
| CN102269898B (en) | Pixel electrode and liquid crystal display panel | |
| CN103176317B (en) | Liquid crystal pixel electrode structure, array base palte and display device | |
| CN103941495A (en) | Touch control display panel and device | |
| CN111443527B (en) | Pixel electrode and liquid crystal display panel | |
| CN104793386A (en) | Touch control array substrate, liquid crystal display panel and liquid crystal display device | |
| CN103185993B (en) | The array base palte of IPS/FFS type liquid crystal indicator | |
| CN102629606A (en) | Array substrate and preparation method thereof and display device | |
| CN102981337B (en) | Tft-lcd display panel and display device | |
| CN104865766A (en) | Pixel structure of multi-domain vertical alignment type liquid crystal | |
| EP2801859A2 (en) | Active-matrix liquid crystal display which combines both IPS and FFS electrode configurations to generate a horizontal component of the electric field | |
| CN103941485A (en) | Pixel cell and array substrate of fringe-field switching mode LCD device | |
| CN104914630A (en) | Array substrate, display panel and display device | |
| CN103323988B (en) | Transparency electrode, array base palte and liquid crystal indicator | |
| WO2018040560A1 (en) | Array substrate, display panel and display device | |
| CN103412447A (en) | Liquid crystal display (LCD) panel and display device | |
| CN103941501A (en) | TFT array substrate, liquid crystal display panel and liquid crystal display | |
| CN103226268A (en) | Array substrate, liquid crystal display panel and display device | |
| CN107632470A (en) | A kind of show electrode, array base palte, display panel and display device | |
| CN202102212U (en) | Pixel unit and liquid crystal display panel | |
| CN202145252U (en) | Array base plate, liquid crystal display panel and liquid crystal display | |
| CN105143971A (en) | Optical apparatus and display apparatus provided with same | |
| CN102033346A (en) | Liquid crystal display (LCD) panel | |
| CN203405655U (en) | Array substrate and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |