CN202710887U - Color film substrate, liquid crystal display panel and liquid crystal display device - Google Patents
Color film substrate, liquid crystal display panel and liquid crystal display device Download PDFInfo
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- CN202710887U CN202710887U CN 201220398029 CN201220398029U CN202710887U CN 202710887 U CN202710887 U CN 202710887U CN 201220398029 CN201220398029 CN 201220398029 CN 201220398029 U CN201220398029 U CN 201220398029U CN 202710887 U CN202710887 U CN 202710887U
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Abstract
The utility model provides a color film substrate, a liquid crystal display panel and a liquid crystal display device and belongs to the field of liquid crystal display. The liquid crystal display panel comprises an array substrate, the color film substrate and a liquid crystal layer formed between the array substrate and the color film substrate, wherein a plurality of alternately-arranged first pixel electrodes and a plurality of alternately-arranged first common electrodes are formed on one side of the array substrate facing the color film substrate. Multiple groups of electrode structures are formed on one side of the color film substrate facing the array substrate, each group of electrode structure comprises a second pixel electrode and a second common electrode which are symmetrically distributed on two sides of orthographic projection on the color film substrate where the first pixel electrodes and the first common electrodes are located. The transmittance of the liquid crystal display panel can be improved.
Description
Technical field
The utility model relates to field of liquid crystal display, particularly a kind of color membrane substrates, liquid crystal panel and liquid crystal indicator.
Background technology
According to the direction of an electric field that drives liquid crystal, liquid crystal indicator is divided into vertical electric field type liquid crystal display device and horizontal electric field type LCD device.Vertical electric field type liquid crystal display device mainly comprises twisted-nematic (TN) pattern and vertical orientated (VA) pattern, and horizontal electric field type LCD device comprises that mainly copline is switched (IPS) pattern, boundary electric field switches (FFS) pattern and senior super dimension field switch (ADS) pattern.With respect to vertical electric field type liquid crystal display device, horizontal electric field type LCD device does not need extra optical compensation films, can realize wide visual angle.But for horizontal electric field type LCD device, there is the unlapped regional area of electric field in the non-uniform electric in its liquid crystal layer, and this regional area can not printing opacity, thereby causes the whole transmitance of liquid crystal panel not high.
The utility model content
Technical problem to be solved in the utility model provides a kind of color membrane substrates, liquid crystal panel and liquid crystal indicator, to improve the transmitance of liquid crystal panel.
For solving the problems of the technologies described above, the utility model provides technical scheme as follows:
A kind of liquid crystal panel, comprise array base palte, color membrane substrates and be formed on array base palte and color membrane substrates between liquid crystal layer, wherein:
Described array base palte is formed with a plurality of the first pixel electrodes of alternately arranging and the first public electrode in the face of a side of described color membrane substrates;
Described color membrane substrates is formed with the multi-group electrode structure in the face of a side of described array base palte, every group of electrode structure comprises one second pixel electrode and one second public electrode, and the second pixel electrode in every group of electrode structure and the second public electrode both sides that are symmetrically distributed in the first pixel electrode or the orthogonal projection of the first public electrode on described color membrane substrates.
Above-mentioned liquid crystal panel, wherein: in the two adjacent groups electrode structure on described color membrane substrates, the distributing order of described the second pixel electrode and described the second public electrode is opposite.
Above-mentioned liquid crystal panel, wherein: the second pixel electrode in the described electrode structure and the distance between the second public electrode less than, the first adjacent pixel electrode and the distance between the first public electrode.
Above-mentioned liquid crystal panel, wherein:
The electrode width of described the first pixel electrode, the second pixel electrode, the first public electrode and the second public electrode is 2～3 μ m;
The second pixel electrode in the described electrode structure and the distance between the second public electrode are 2～5 μ m;
The first adjacent pixel electrode and the distance between the first public electrode are 5～10 μ m.
A kind of color membrane substrates of liquid crystal panel, the array base palte of described liquid crystal panel is formed with a plurality of the first pixel electrodes of alternately arranging and the first public electrode in the face of a side of described color membrane substrates, and wherein, described color membrane substrates comprises:
Substrate;
Be formed on described real estate to the multi-group electrode structure of a side of described array base palte, every group of electrode structure comprises one second pixel electrode and one second public electrode, and the second pixel electrode in every group of electrode structure and the second public electrode both sides that are symmetrically distributed in the first pixel electrode or the orthogonal projection of the first public electrode on described substrate.
Above-mentioned color membrane substrates, wherein: in the two adjacent groups electrode structure, the distributing order of the second pixel electrode and the second public electrode is opposite.
Above-mentioned color membrane substrates, wherein: the second pixel electrode in the described electrode structure and the distance between the second public electrode less than, the first adjacent pixel electrode and the distance between the first public electrode.
Above-mentioned color membrane substrates, wherein: the electrode width of described the first pixel electrode, the second pixel electrode, the first public electrode and the second public electrode is 2～3 μ m;
The second pixel electrode in the described electrode structure and the distance between the second public electrode are 2～5 μ m;
The first adjacent pixel electrode and the distance between the first public electrode are 5～10 μ m.
A kind of liquid crystal indicator comprises above-mentioned liquid crystal panel.
Compared with prior art, the utility model is except forming pixel electrode and the public electrode at array base palte, also form pixel electrode and public electrode at color membrane substrates, in the liquid crystal layer except the main Electric Field Distribution that is produced by the pixel electrode on the array base palte and public electrode is arranged, also have the auxiliary electric field that is produced by the pixel electrode on the color membrane substrates and public electrode to distribute, this auxiliary electric field distributed compensation and strengthened the horizontal component of electric field in the liquid crystal layer, the uniform Electric Field Distribution of liquid crystal layer can be formed, thereby the transmitance of liquid crystal panel can be improved.
Description of drawings
Fig. 1 is the structural representation according to the liquid crystal panel of the utility model embodiment;
Fig. 2 is the transmitance distribution schematic diagram when having formed electric field in the liquid crystal panel of the utility model embodiment;
Fig. 3 is the transmitance distribution schematic diagram when having formed electric field in the liquid crystal panel of prior art.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
With reference to Fig. 3, according to the structure of existing horizontal electric field type liquid crystal panel, its pixel electrode a and public electrode b are formed on the array base palte 1, do not form electrode structure on color membrane substrates 2.As can be seen from Figure 3, after applying voltage, between pixel electrode a and public electrode b, can form horizontal component of electric field 4, and do not form electric field at the upper area of pixel electrode a and public electrode b, like this, the liquid crystal molecule of this upper area can not rotate, light does not produce phase delay during by this zone, under the effect of the up and down polaroid of liquid crystal panel, this regional light can not see through liquid crystal panel, causes the transmitance of integral body of liquid crystal panel not high.Generally speaking, the transmitance of the liquid crystal panel of this kind structure is to the maximum about 70%.
For addressing the above problem, the utility model embodiment provides a kind of liquid crystal panel, except forming pixel electrode and the public electrode at array base palte, also form pixel electrode and public electrode at color membrane substrates, in the liquid crystal layer except the main Electric Field Distribution that is produced by the pixel electrode on the array base palte and public electrode is arranged, also have the auxiliary electric field that is produced by the pixel electrode on the color membrane substrates and public electrode to distribute, this auxiliary electric field distributed compensation and strengthened the horizontal component of electric field in the liquid crystal layer can form the uniform Electric Field Distribution of liquid crystal layer.The transmitance minimum of the liquid crystal panel of this kind structure also can reach more than 70%, and maximum can reach about 90%.
With reference to Fig. 1, the liquid crystal panel of the utility model embodiment comprises, array base palte 1, color membrane substrates 2 and be formed on array base palte and color membrane substrates between the liquid crystal layer (not shown), wherein:
Described array base palte 1 is formed with a plurality of the first pixel electrode a that alternately arrange and the first public electrode b in the face of a side of described color membrane substrates 2;
Described color membrane substrates 2 is formed with multi-group electrode structure 3 in the face of a side of described array base palte 1, every group of electrode structure 3 comprises one second pixel electrode c and one second public electrode d, and the second pixel electrode c in every group of electrode structure 3 and the second public electrode d both sides that are symmetrically distributed in the first pixel electrode a or the orthogonal projection of the first public electrode b on described color membrane substrates 2.
Preferably, in above-mentioned liquid crystal panel, the second pixel electrode c of two adjacent groups electrode structure 3 is opposite with the distributing order of the second public electrode d.For example, in first group of electrode structure 3, the second pixel electrode c is positioned at the left side of the second public electrode d, and in second group of electrode structure 3, the second pixel electrode c is positioned at the right side of the second public electrode d.Like this, just can be so that auxiliary electric field just be distributed in the upper area of the first pixel electrode a and the first public electrode b.
Preferably, the second pixel electrode c in the described electrode structure 3 and the distance y between the second public electrode d less than, between the first adjacent pixel electrode a and the first public electrode b apart from x.
For example, the electrode width of the first pixel electrode a, the second pixel electrode c, the first public electrode b and the second public electrode d is 2～3 μ m; The distance of d is 2～5 μ m between the second pixel electrode c in the electrode structure 3 and the second public electrode; Adjacent the first pixel electrode a and the distance between the first public electrode b are 5～10 μ m.The auxiliary electric field that the second pixel electrode c becomes with the second public electrode D-shaped on the color membrane substrates be positioned at the first pixel electrode on the array base palte or the first public electrode directly over, main horizontal component of electric field that can the pair array substrate plays booster action.Wherein, the voltage of the first public electrode a and the second public electrode c can be fixed, and the first pixel electrode b and the second pixel electrode d are adjusted to for example 0～20V according to the gray-scale value that shows.
Above-mentioned liquid crystal panel according to the utility model embodiment, as shown in Figure 2, when needs show, apply voltage to described the first pixel electrode a, the first public electrode b, the second pixel electrode c and the second public electrode d, can form main horizontal component of electric field 4 between described the first pixel electrode a and the first public electrode b, can form auxiliary horizontal component of electric field 5 between described the second pixel electrode c and the second public electrode d, and auxiliary horizontal component of electric field 5 is formed on the upper area of the first pixel electrode a and the first public electrode b.Like this, just formed uniform Electric Field Distribution at liquid crystal layer, this uniform Electric Field Distribution substantially can be so that the liquid crystal molecule of pixel region all rotates, and the phase-delay value when light passes through liquid crystal layer increases, thereby has improved the transmitance of liquid crystal panel.
The beneficial effect of the utility model embodiment can be found out by comparison diagram 2 and Fig. 3.In Fig. 3, the first pixel electrode a and the first public electrode b top is not owing to there being Electric Field Distribution, so transmitance is lower, and in Fig. 2, the first pixel electrode a and the second public electrode b top are formed with auxiliary horizontal component of electric field 5, so transmitance is improved.
In addition, the utility model embodiment also provides a kind of display device, and this display device comprises the liquid crystal panel of above-described embodiment.Described display device can for: liquid crystal panel, Electronic Paper, LCD TV, liquid crystal display, digital album (digital photo frame), mobile phone, panel computer etc. have product or the parts of any Presentation Function.
Should be noted that at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spiritual scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (9)
1. liquid crystal panel, comprise array base palte, color membrane substrates and be formed on array base palte and color membrane substrates between liquid crystal layer, it is characterized in that:
Described array base palte is formed with a plurality of the first pixel electrodes of alternately arranging and the first public electrode in the face of a side of described color membrane substrates;
Described color membrane substrates is formed with the multi-group electrode structure in the face of a side of described array base palte, every group of electrode structure comprises one second pixel electrode and one second public electrode, and the second pixel electrode in every group of electrode structure and the second public electrode both sides that are symmetrically distributed in the first pixel electrode or the orthogonal projection of the first public electrode on described color membrane substrates.
2. liquid crystal panel as claimed in claim 1 is characterized in that:
In the two adjacent groups electrode structure on described color membrane substrates, the distributing order of described the second pixel electrode and described the second public electrode is opposite.
3. liquid crystal panel as claimed in claim 1 is characterized in that:
The second pixel electrode in the described electrode structure and the distance between the second public electrode less than, the first adjacent pixel electrode and the distance between the first public electrode.
4. such as claim 1,2 or 3 described liquid crystal panels, it is characterized in that:
The electrode width of described the first pixel electrode, the second pixel electrode, the first public electrode and the second public electrode is 2～3 μ m;
The second pixel electrode in the described electrode structure and the distance between the second public electrode are 2～5 μ m;
The first adjacent pixel electrode and the distance between the first public electrode are 5～10 μ m.
5. the color membrane substrates of a liquid crystal panel, the array base palte of described liquid crystal panel is characterized in that in the face of a side of described color membrane substrates is formed with a plurality of the first pixel electrodes of alternately arranging and the first public electrode, and described color membrane substrates comprises:
Substrate;
Be formed on described real estate to the multi-group electrode structure of a side of described array base palte, every group of electrode structure comprises one second pixel electrode and one second public electrode, and the second pixel electrode in every group of electrode structure and the second public electrode both sides that are symmetrically distributed in the first pixel electrode or the orthogonal projection of the first public electrode on described substrate.
6. color membrane substrates as claimed in claim 5 is characterized in that:
In the two adjacent groups electrode structure, the distributing order of the second pixel electrode and the second public electrode is opposite.
7. color membrane substrates as claimed in claim 5 is characterized in that:
The second pixel electrode in the described electrode structure and the distance between the second public electrode less than, the first adjacent pixel electrode and the distance between the first public electrode.
8. such as claim 5,6 or 7 described color membrane substrates, it is characterized in that:
The electrode width of described the first pixel electrode, the second pixel electrode, the first public electrode and the second public electrode is 2～3 μ m;
The second pixel electrode in the described electrode structure and the distance between the second public electrode are 2～5 μ m;
The first adjacent pixel electrode and the distance between the first public electrode are 5～10 μ m.
9. a liquid crystal indicator is characterized in that, comprises each described liquid crystal panel of claim 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398029 CN202710887U (en) | 2012-08-10 | 2012-08-10 | Color film substrate, liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398029 CN202710887U (en) | 2012-08-10 | 2012-08-10 | Color film substrate, liquid crystal display panel and liquid crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN202710887U true CN202710887U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220398029 Withdrawn - After Issue CN202710887U (en) | 2012-08-10 | 2012-08-10 | Color film substrate, liquid crystal display panel and liquid crystal display device |
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| CN (1) | CN202710887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819153A (en) * | 2012-08-10 | 2012-12-12 | 京东方科技集团股份有限公司 | Color film substrate, liquid crystal panel and liquid crystal display device |
-
2012
- 2012-08-10 CN CN 201220398029 patent/CN202710887U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819153A (en) * | 2012-08-10 | 2012-12-12 | 京东方科技集团股份有限公司 | Color film substrate, liquid crystal panel and liquid crystal display device |
| CN102819153B (en) * | 2012-08-10 | 2015-03-11 | 京东方科技集团股份有限公司 | Color film substrate, liquid crystal panel and liquid crystal display device |
| US9188816B2 (en) | 2012-08-10 | 2015-11-17 | Boe Technology Group Co., Ltd. | Color filter substrate, liquid crystal panel and liquid crystal display device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20150311 |
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| RGAV | Abandon patent right to avoid regrant |