CN203365866U - Liquid crystal display panel and display device - Google Patents

Liquid crystal display panel and display device Download PDF

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Publication number
CN203365866U
CN203365866U CN 201320407029 CN201320407029U CN203365866U CN 203365866 U CN203365866 U CN 203365866U CN 201320407029 CN201320407029 CN 201320407029 CN 201320407029 U CN201320407029 U CN 201320407029U CN 203365866 U CN203365866 U CN 203365866U
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electrode
liquid crystal
crystal panel
upper substrate
public
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曲莹莹
张洪林
王丹
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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Abstract

The utility model provides a liquid crystal display panel and a display device. The liquid crystal display panel comprises an upper substrate and a lower substrate, wherein the upper substrate and the lower substrate are arranged oppositely. The lower substrate is provided with a plurality of first electrodes and a plurality of second electrodes, wherein the first electrodes and the second electrodes are arranged in an alternating mode. The upper substrate is provided with a plurality of third electrodes. According to the technical scheme, electric field distribution of a crystal liquid crystal layer of the liquid crystal display panel can be improved, transmittance of the liquid crystal display panel is improved, and the voltage value Vop corresponding to the maximum transmittance is lowered.

Description

A kind of liquid crystal panel and display device
Technical field
The utility model relates to the display technique field, particularly a kind of liquid crystal panel and display device.
Background technology
The response time is fast, driving voltage is low because of having for Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display, be called for short TFT-LCD), gray scale shows that the characteristics such as get well are commonly used.The TFT-LCD liquid crystal panel comprises array base palte, the color membrane substrates be oppositely arranged, and the liquid crystal layer of filling between array base palte and color membrane substrates.According to the difference that drives the liquid crystal direction of an electric field, liquid crystal indicator can be divided into various modes, comprises twisted-nematic (TN) pattern, vertical orientated (VA) pattern, copline switching (IPS) pattern, boundary electric field switching (FFS) pattern and senior super dimension field switch (ADS) pattern etc.In twisted-nematic (TN) pattern, the original state of liquid crystal is parallel to array base palte, adds liquid crystal distortion after voltage, controls the degreeof tortuosity of liquid crystal by the size of controlling voltage, thereby realizes the purpose of modulation transmitance (display gray scale).Optical anisotropy due to liquid crystal molecule, there is the narrow defect in screen visual angle, therefore prior art has proposed a kind of novel liquid crystal drive pattern that can widen visual angle, be that in-plane changes (In-Plane Switching, be called for short IPS) pattern, also claim lateral electric field mode Thin Film Transistor-LCD (being called for short IPS type TFT-LCD).
As shown in Figure 1, it is upper that pixel electrode 1 and public electrode 2 all are formed on same of infrabasal plate (array base palte) 4 of TFT-LCD substrate to electrode structure in traditional IPS type TFT-LCD panel, on upper substrate (color membrane substrates) 3, do not make electrode.After applying voltage, due to pixel electrode 1 and public electrode 2 at grade, form horizontal component of electric field between pixel electrode 1 and public electrode 2, pixel electrode 1 and public electrode 2 area just above do not form electric field, liquid crystal molecule in this zone can not rotate, make light can not see through this zone, cause the transmitance of liquid crystal panel low.
The utility model content
The utility model provides a kind of liquid crystal panel and display device, to improve the liquid crystal display device horizontal component of electric field, increases transmitance, reduces the pixel electrode voltage value V that transmitance reaches peaked correspondence op.
For achieving the above object, the utility model provides a kind of liquid crystal panel, this liquid crystal panel comprises: the upper substrate be oppositely arranged, infrabasal plate, and the liquid crystal layer between upper substrate and infrabasal plate, be formed with the first electrode and second electrode of a plurality of alternative arrangements on described infrabasal plate, be formed with a plurality of third electrodes on described upper substrate.
Alternatively, the setting corresponding to described third electrode of described the first electrode, described the first electrode is the first public electrode, and described third electrode is the second public electrode, and described the second electrode is pixel electrode.
Alternatively, described the second public electrode and the upper and lower mirror image symmetry of described the first public electrode.
Alternatively, described upper substrate is formed with a plurality of the 4th electrodes, described third electrode and described the 4th electrode alternative arrangement.
Alternatively, the setting corresponding to described third electrode of described the first electrode, described the second electrode and described the 4th electrode pair should arrange, described the first electrode is the first public electrode, described third electrode is the second public electrode, described the second electrode is the first pixel electrode, and described the 4th electrode is described the second pixel electrode.
Alternatively, described the second public electrode and the upper and lower mirror image symmetry of described the first public electrode; Described the second pixel electrode and the upper and lower mirror image symmetry of described the first pixel electrode.
Alternatively, the area of described the first electrode, the second electrode, third electrode, the 4th electrode equates.
Alternatively, described the first electrode, the second electrode, third electrode, the 4th electrode are strip electrode.
Alternatively, the width of described the first electrode, the second electrode, third electrode, the 4th electrode is 4.6~5.2 μ m, the distance of described the first electrode and described the second electrode is 1.8~3.4 μ m, and the distance of described third electrode and described the 4th electrode is 1.8~3.4 μ m.
For achieving the above object, the utility model provides a kind of display device, it is characterized in that, comprises above-mentioned liquid crystal panel.
The utility model provides a kind of liquid crystal panel and display device, this liquid crystal panel comprises: comprising: the upper substrate be oppositely arranged and infrabasal plate, be formed with the first electrode and second electrode of a plurality of alternative arrangements on described infrabasal plate, be formed with a plurality of third electrodes on described upper substrate, by at upper substrate, setting up electrode, it can improve the Electric Field Distribution of liquid crystal panel liquid crystal layer, improves the transmitance of liquid crystal panel, reduces magnitude of voltage V corresponding while reaching maximum transmission simultaneously op.
The accompanying drawing explanation
Fig. 1 is prior art IPS type liquid crystal panel structure schematic diagram;
The structural representation of a kind of liquid crystal panel that Fig. 2 provides for the utility model embodiment mono-;
The structural representation of a kind of liquid crystal panel that Fig. 3 provides for the utility model embodiment bis-;
The structural representation of a kind of liquid crystal panel that Fig. 4 provides for the utility model embodiment tri-.
Embodiment
For making those skilled in the art understand better the technical solution of the utility model, a kind of liquid crystal panel and the display device that the utility model are provided below in conjunction with accompanying drawing are described in further detail.
With reference to Fig. 1, first electrode (pixel electrode) 1 of existing IPS mode liquid crystal panel and the second electrode (public electrode) 2 all are formed on infrabasal plate (array base palte), and upper substrate does not have electrode structure.After applying voltage, can form horizontal component of electric field between the first electrode 1 and the second electrode 2, yet, the first electrode 1 and the second electrode 2 area just above do not form electric field, liquid crystal molecule in this zone can not rotate, and makes light can not see through this zone, causes the transmitance of liquid crystal panel low.Generally speaking, the transmitance of existing IPS mode LCD is only 78% left and right with respect to the TN mode LCD.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of liquid crystal panel, comprises upper substrate and infrabasal plate, is formed with the first electrode and the second electrode on infrabasal plate, is formed with third electrode on upper substrate, or is formed with third electrode and the 4th electrode.After applying voltage, can form horizontal component of electric field between the first electrode on infrabasal plate and the second electrode, horizontal auxiliary electric field can also be formed between third electrode on upper substrate, or also horizontal component of electric field can be formed between the third electrode on upper substrate and the 4th electrode.The transmitance of the liquid crystal panel of kind electrode structure increases substantially, and transmitance reaches the magnitude of voltage V of peaked correspondence opsignificantly reduce.
The structural representation of a kind of liquid crystal panel that Fig. 2 provides for the utility model embodiment mono-, as shown in Figure 2, this liquid crystal panel comprises: the upper substrate 3 be oppositely arranged and infrabasal plate 4, infrabasal plate 4 is formed with the first electrode 5 and second electrode 6 of a plurality of alternative arrangements towards a side of upper substrate 3, upper substrate 3 is formed with a plurality of third electrodes 7 towards a side of infrabasal plate 4.
Wherein, upper substrate 3 and infrabasal plate 4 are oppositely arranged, and the first electrode 5 and the second electrode 6 alternative arrangements, on infrabasal plate 4, are formed with third electrode 7 on upper substrate 3.Preferably, the first electrode 5 and the corresponding setting of third electrode 7, particularly, a plurality of third electrodes 7 and a plurality of the first electrode 5 be corresponding the setting one by one, and third electrode 7 is corresponding with the first electrode 5 positions and area equal.Third electrode 7 is arranged at the orthogonal projection position of the first electrode 5 on upper substrate 3 of infrabasal plate 4, and third electrode 7 is identical with the first electrode 5 shapes, and area equates.The width of the first electrode, the second electrode, third electrode can be 4.6~5.2 μ m, and the distance of the first electrode and the second electrode can be 1.8~3.4 μ m.In the present embodiment, the first electrode 5 is the first public electrode, and the second electrode 6 is pixel electrode, and third electrode 7 is the second public electrode, and the polarity of adjacent the first public electrode is contrary.Preferably, the first electrode 5 and third electrode mirror image symmetry Shang Xia 7, the second public electrode is identical with the magnitude of voltage of the first public electrode of mirror image symmetry.The first public electrode, the second public electrode and pixel electrode are strip, and area equates.
Particularly, the voltage difference of the first adjacent public electrode in a plurality of the first public electrodes 5 on infrabasal plate 4, the magnitude of voltage of the first public electrode 5a is V 1, the magnitude of voltage of the first public electrode 5b be adjacent is V 2.The polarity of the first adjacent public electrode 5 contrary (polarity of voltage that is applied to the first adjacent public electrode 5 is contrary), as the magnitude of voltage that applies the first public electrode 5a is+V, the magnitude of voltage that applies the first public electrode 5b is-V.The voltage difference of the second adjacent public electrode in a plurality of the second public electrodes 7 on upper substrate 3, the magnitude of voltage of the second public electrode 7a is V 3, the magnitude of voltage of the second public electrode 7b be adjacent is V 4.The polarity of the first adjacent public electrode 7 is contrary, as the magnitude of voltage that applies the second public electrode 7a is+V, and the magnitude of voltage that applies the second public electrode 7b is-V.Can form the subsidiary level electric field between adjacent the first public electrode 5a and 5b on infrabasal plate 4, form the subsidiary level electric field between the second adjacent public electrode 7a on upper substrate 3 and 7b simultaneously, improved the Electric Field Distribution of liquid crystal layer in the liquid crystal panel, improve transmitance, reduced the pixel electrode voltage value V that transmitance reaches peaked correspondence op.
Infrabasal plate 4 is formed with the first public electrode 5 and first pixel electrode 6 of a plurality of alternative arrangements, and upper substrate is formed with a plurality of the second public electrodes 7.Adopt aforesaid way, due to the first public electrode 5 on infrabasal plate 4 and the first pixel electrode 6 alternative arrangements, thereby can form horizontal component of electric field between the adjacent electrode on infrabasal plate 4 when powering up, simultaneously, be provided with a plurality of the second public electrodes 7 on upper substrate 3, and the voltage that is applied to the second adjacent public electrode 7a and 7b is different, as contrary as the polarity of voltage that is applied to the second adjacent public electrode 7a and 7b, thereby can the horizontal auxiliary electric field of formation between adjacent electrode on upper substrate 3 when powering up, can form horizontal auxiliary electric field between adjacent electrode on infrabasal plate 4, make electrode structure of the present utility model under the prerequisite of the advantage that possesses existing IPS pattern, can be by between the electrode on same plane, producing parallel electric field, make between electrode and electrode directly over the aligned liquid-crystal molecular energy at the in-plane that is parallel to substrate, rotate, thereby improve the transmittance of liquid crystal layer.Adopt the maximum transmission of the liquid crystal panel of Traditional IP S pattern to be: 78%, corresponding magnitude of voltage V while reaching the maximum transmission of liquid crystal panel opfor 8.5V.In the present embodiment, the maximum transmission of liquid crystal panel is: 83.18%, and corresponding magnitude of voltage V while reaching the maximum transmission of liquid crystal panel opfor 7V, it is better than adopting the liquid crystal panel of Traditional IP S pattern.
Liquid crystal panel structure in the present embodiment also comprises: the second public electrode 7a connecting line 8 and the second public electrode 7b connecting line 10 that are arranged on upper substrate 3, be arranged on the first public electrode 5a connecting line 9 and the first public electrode 5b connecting line 11 on infrabasal plate 4, the second public electrode 7a is connected with connecting line 8, the second public electrode 7b is connected with connecting line 10, the first public electrode 5a is connected with connecting line 9, and the first public electrode 5b is connected with connecting line 11.
In the present embodiment, other structures of liquid crystal panel are identical with existing liquid crystal panel, specifically comprise upper substrate, infrabasal plate and are arranged on the liquid crystal layer between upper and lower base plate.Liquid crystal panel comprises many grid lines, many data lines, many public electrode wires, grid line and data line liquid crystal panel are divided into a plurality of pixel cells, each pixel cell comprises thin film transistor (TFT), pixel electrode and public electrode, thin film transistor (TFT) comprises grid, source electrode, drain electrode, the drain electrode of thin film transistor (TFT) connects pixel electrode, grid connects grid line, source electrode connection data line, and public electrode wire connects public electrode.
Liquid crystal panel in the present embodiment comprises: the upper substrate be oppositely arranged, infrabasal plate, and the liquid crystal layer between upper substrate and infrabasal plate, be formed with the first electrode and second electrode of a plurality of alternative arrangements on infrabasal plate, be formed with a plurality of third electrodes on upper substrate, by third electrode is set on upper substrate, third electrode is applied to fixed voltage simultaneously, the polarity of adjacent third electrode is contrary, it can improve the Electric Field Distribution of liquid crystal panel liquid crystal layer, improve the transmitance of liquid crystal panel, reduce magnitude of voltage V corresponding while reaching maximum transmission simultaneously op.
The structural representation of a kind of liquid crystal panel that Fig. 3 provides for the utility model embodiment bis-, as shown in Figure 3, this liquid crystal panel comprises: the upper substrate 3 be oppositely arranged and infrabasal plate 4, infrabasal plate 4 is formed with the first electrode 5 and second electrode 6 of a plurality of alternative arrangements towards a side of upper substrate 3, upper substrate 3 is formed with third electrode 13 and the 4th electrode 12 of a plurality of alternative arrangements towards a side of infrabasal plate 4.
Wherein, upper substrate 3 and infrabasal plate 4 are oppositely arranged, being formed on infrabasal plate 4 of the first electrode 5 and the second electrode 6 alternative arrangements, being formed on upper substrate 3 of third electrode 13 and the 4th electrode 12 alternative arrangements, the first electrode 5 and third electrode 13 are oppositely arranged, and the second electrode 6 and the 4th electrode 12 are oppositely arranged.Particularly, the first electrode 5 and third electrode 13 be corresponding the setting one by one, and the second electrode 6 and the 4th electrode 12 be corresponding the setting one by one.Be formed with a plurality of third electrodes 13 and a plurality of the 4th electrode 12 on upper substrate 3, be formed with a plurality of the first electrodes 5 and a plurality of the second electrode 6 on infrabasal plate 4.A plurality of third electrodes 13 are corresponding one by one with a plurality of the first electrodes 5, and a plurality of the 4th electrodes 12 are corresponding one by one with a plurality of the second electrodes 6.Third electrode 13 on upper substrate 3 is corresponding with the first electrode 5 positions on infrabasal plate 4 and area equal, and the 4th electrode 12 on upper substrate 3 is corresponding with the second electrode position on infrabasal plate 4 and area equal.Third electrode 13 is arranged at the first electrode 5 of infrabasal plate in the orthogonal projection position of upper substrate, and third electrode 13 is identical with the shape of the first electrode 5, and area equates.The 4th electrode 12 is arranged at the second electrode 6 of infrabasal plate in the orthogonal projection position of upper substrate, and the 4th electrode 13 is identical with the shape of the second electrode 6, and area equates.Preferably, the first electrode 5 is the first public electrode, and the second electrode 6 is the first pixel electrode, and third electrode 13 is the second public electrode, and the 4th electrode 12 is the second pixel electrode.Preferably, in the present embodiment, the first pixel electrode, the first public electrode, the second pixel electrode and the second public electrode are that strip and area equate.The upper and lower mirror image symmetry of the second public electrode and the first public electrode; The upper and lower mirror image symmetry of the second pixel electrode and the first pixel electrode.The width of the first electrode, the second electrode, third electrode, the 4th electrode is 4.6~5.2 μ m, and the distance of the first electrode and described the second electrode is 1.8~3.4 μ m, and the distance of third electrode and the 4th electrode is 1.8~3.4 μ m.
Be formed with the first public electrode 5 and the first pixel electrode 6 on infrabasal plate 4, be formed with the second public electrode 13 and the second pixel electrode 12 on upper substrate 3.The polarity of voltage that is applied to adjacent the first pixel electrode 6 is identical, and the polarity of voltage that is applied to adjacent the second pixel electrode 12 is identical.Adopt aforesaid way, due to the second pixel electrode 12 on upper substrate 3 and the second public electrode 13 alternative arrangements, the first pixel electrode 5 on infrabasal plate 4 and the first public electrode 6 alternative arrangements.When powering up, can form horizontal component of electric field between adjacent electrode on upper substrate 3 and infrabasal plate 4, can form horizontal component of electric field between the first pixel electrode 5 and the first public electrode 6, can form horizontal component of electric field between the second pixel electrode 12 and the second public electrode 13, can form horizontal auxiliary electric field between adjacent electrode on upper substrate 3 simultaneously, can form horizontal auxiliary electric field between adjacent electrode on infrabasal plate 4, make electrode structure of the present utility model under the prerequisite of the advantage that possesses existing IPS pattern, aligned liquid-crystal molecular energy between electrode is rotated at the in-plane that is parallel to substrate, thereby improve the transmittance of liquid crystal layer.Adopt the maximum transmission of the liquid crystal panel of Traditional IP S pattern to be: 78%, corresponding magnitude of voltage V while reaching the maximum transmission of liquid crystal panel opfor 8.5V.In the present embodiment, the maximum transmission of liquid crystal panel is: 78.59%, and corresponding magnitude of voltage V while reaching the maximum transmission of liquid crystal panel opfor 6.2V, it is better than adopting the liquid crystal panel of Traditional IP S pattern.
Liquid crystal panel structure in the present embodiment also comprises: be arranged on the second public electrode connecting line 8 of upper substrate 3, be arranged on the first public electrode connecting line 9 of infrabasal plate 4.The second public electrode 5 is connected with connecting line 8, and the first public electrode 13 is connected with connecting line 9.
Liquid crystal panel in the present embodiment comprises: the upper substrate be oppositely arranged, infrabasal plate, and the liquid crystal layer between upper substrate and infrabasal plate, be formed with the first electrode and second electrode of alternative arrangement on infrabasal plate, be formed with third electrode and the 4th electrode of alternative arrangement on upper substrate, by third electrode and the 4th electrode are set at upper substrate, simultaneously to third electrode and the 4th electrode application voltage, it can improve the Electric Field Distribution of liquid crystal panel liquid crystal layer, improve the transmitance of liquid crystal panel, reduce magnitude of voltage V corresponding while reaching maximum transmission simultaneously op.
The structural representation of a kind of liquid crystal panel that Fig. 4 provides for the utility model embodiment tri-, as shown in Figure 4, this liquid crystal panel comprises: the upper substrate 3 be oppositely arranged and infrabasal plate 4, infrabasal plate 4 is formed with the first electrode 5 and second electrode 6 of a plurality of alternative arrangements towards a side of upper substrate 3, upper substrate 3 is formed with third electrode 15 and the 4th electrode 14 of a plurality of alternative arrangements towards a side of infrabasal plate 4.
Upper substrate 3 and infrabasal plate 4 be arranged in parallel, between upper substrate 3 and infrabasal plate 4, are liquid crystal layer.Infrabasal plate 4 is provided with the first electrode 5 and second electrode 6 of alternately arranging, and upper substrate is provided with third electrode 15 and the 4th electrode 14 of alternately arranging.Wherein, the first electrode 5 and third electrode 15 are oppositely arranged, and the second electrode 6 and the 4th electrode 14 are oppositely arranged.Particularly, the first electrode 5 and third electrode 15 be corresponding the setting one by one, and the second electrode 6 and the 4th electrode 14 be corresponding the setting one by one.Be provided with a plurality of third electrodes 15 and a plurality of the 4th electrode 14 on upper substrate 3, be provided with a plurality of the first electrodes 5 and a plurality of the second electrode 6 on infrabasal plate 4.A plurality of third electrodes 15 are corresponding one by one with a plurality of the first electrodes 5, and a plurality of the 4th electrodes 14 are corresponding one by one with a plurality of the second electrodes 4.Third electrode 15 on upper substrate 3 is corresponding with the first electrode 5 positions on infrabasal plate 4 and area equal, and the 4th electrode 14 on upper substrate 3 is corresponding with the second electrode 6 positions on infrabasal plate 4 and area equal.Third electrode 15 is arranged at the first electrode 5 of infrabasal plate in the orthogonal projection position of upper substrate, and third electrode 15 is identical with the shape of the first electrode 5, and area equates.The 4th electrode 14 is arranged at the second electrode 6 of infrabasal plate in the orthogonal projection position of upper substrate, and the 4th electrode 14 is identical with the shape of the second electrode 6, and area equates.In the present embodiment, the first electrode 5 is the first public electrode, and the second electrode 6 is the first pixel electrode, and third electrode 15 is the second public electrode, and the 4th electrode 14 is the second pixel electrode.Preferably, in the utility model, the first pixel electrode 6, the first public electrode 5, the second pixel electrode 14 and the second public electrode 15 are that strip and area equate.Further preferably, the upper and lower mirror image symmetry of the second public electrode and the first public electrode; The upper and lower mirror image symmetry of the second pixel electrode and the first pixel electrode.Further preferably, the width of the first electrode, the second electrode, third electrode, the 4th electrode is 4.6~5.2 μ m, and the distance of the first electrode and the second electrode is 1.8~3.4 μ m, and the distance of third electrode and described the 4th electrode is 1.8~3.4 μ m.
Infrabasal plate 4 forms the first public electrode 5 and the first pixel electrode 6, and upper substrate 3 forms the second public electrode 15 and the second pixel electrode 14.Preferably, the polarity of adjacent the first pixel electrode 6 is contrary, and the polarity of adjacent the second pixel electrode 14 is contrary.Adopt aforesaid way, due to the second pixel electrode 15 on upper substrate 3 and the second public electrode 14 alternative arrangements, the first pixel electrode 6 on infrabasal plate 4 and the first public electrode 5 alternative arrangements.Wherein, the first adjacent pixel electrode 6a on infrabasal plate and the polarity of 6b contrary (polarity of voltage that is applied to the first pixel electrode 6a is contrary with the polarity of voltage that is applied to the first pixel electrode 6b), the voltage applied as the first pixel electrode 6a is+V a, the voltage that the first pixel electrode 6b applies is-V b.Accordingly, the second adjacent pixel electrode 14a on upper substrate 3 is contrary with the polarity of 14b, and the voltage applied as the second pixel electrode 14a is+V a, the voltage that the second pixel electrode 14b applies is-V b.Adopt aforesaid way, can the horizontal auxiliary electric field of formation between adjacent electrode on upper substrate 3 when powering up, can form horizontal auxiliary electric field between adjacent electrode on infrabasal plate 4, make electrode structure of the present utility model under the prerequisite of the advantage that possesses existing IPS pattern, can be by between the electrode on same plane, producing parallel electric field, make between electrode and electrode directly over the aligned liquid-crystal molecular energy at the in-plane that is parallel to substrate, rotate, thereby improve the transmittance of liquid crystal layer.Adopt the maximum transmission of the liquid crystal panel of Traditional IP S pattern to be: 78%, corresponding magnitude of voltage V while reaching the maximum transmission of liquid crystal panel opfor 8.5V.In the present embodiment, the maximum transmission of liquid crystal panel is: 81.26%, and corresponding magnitude of voltage V while reaching the maximum transmission of liquid crystal panel opfor 5.6V, it is better than adopting the liquid crystal panel of Traditional IP S pattern.
Embodiment tri-is with the difference of embodiment bis-: in embodiment tri-, the first pixel electrode is divided into to positive and negative two electrodes, the second pixel electrode is divided into to positive and negative two electrodes, making between pixel electrode also can the horizontal auxiliary electric field of generation, further enlarge the horizontal component of electric field zone, transmitance also further improves.
Liquid crystal panel structure in the present embodiment also comprises: be arranged on the second public electrode 14b connecting line 8 and the second public electrode 14a connecting line 16 of upper substrate 3, be arranged on the first public electrode 6b connecting line 9 and the first public electrode 6a connecting line 17 of infrabasal plate 4.The second public electrode 14b is connected with connecting line 8, and the second public electrode 14a is connected with connecting line 16, and the first public electrode 6b is connected with connecting line 9, and the first public electrode 6a is connected with connecting line 17.
Liquid crystal panel in the present embodiment comprises: the upper substrate be oppositely arranged and infrabasal plate, be formed with the first electrode and second electrode of alternative arrangement on infrabasal plate, be formed with third electrode and the 4th electrode of alternative arrangement on upper substrate, by third electrode and the 4th electrode are set at upper substrate, wherein the second electrode and the 4th electrode are pixel electrode, the polarity of adjacent pixel electrode is contrary, can improve the Electric Field Distribution of liquid crystal panel liquid crystal layer, improve the transmitance of liquid crystal panel, reduce magnitude of voltage V corresponding while reaching maximum transmission simultaneously op.
Liquid crystal panel in the present embodiment comprises: the upper substrate be oppositely arranged, infrabasal plate, and the liquid crystal layer between upper substrate and infrabasal plate, be formed with the first electrode and second electrode of alternative arrangement on infrabasal plate, be formed with third electrode and the 4th electrode of alternative arrangement on upper substrate, the first electrode and third electrode are oppositely arranged, the second electrode and the 4th electrode are oppositely arranged, adjacent the 4th polarity of electrode on upper substrate is contrary, the polarity of adjacent the second electrode on infrabasal plate is contrary, by third electrode and the 4th electrode are set at upper substrate, simultaneously to third electrode and the 4th electrode application voltage, can improve the Electric Field Distribution of liquid crystal panel liquid crystal layer, improve the transmitance of liquid crystal panel, reduce magnitude of voltage V corresponding while reaching maximum transmission simultaneously op.The utility model embodiment tetra-provides a kind of display device, comprise liquid crystal panel, this liquid crystal panel adopts the liquid crystal panel in above-described embodiment one or embodiment bis-or embodiment tri-, and its embodiment refers to above-described embodiment one or embodiment bis-or embodiment tri-.
The display device that the present embodiment provides, comprise liquid crystal panel, this liquid crystal panel comprises: the upper substrate be oppositely arranged and infrabasal plate, be formed with the first electrode and second electrode of alternative arrangement on infrabasal plate, be formed with third electrode on upper substrate, the first electrode and third electrode are oppositely arranged, by at upper substrate, increasing electrode, improve the liquid crystal panel horizontal component of electric field, improve transmitance, reduce magnitude of voltage V corresponding while reaching maximum transmission op.
Be understandable that, above embodiment is only the illustrative embodiments adopted for principle of the present utility model is described, yet the utility model is not limited to this.For those skilled in the art, in the situation that do not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.

Claims (10)

1. a liquid crystal panel, it is characterized in that, comprising: the upper substrate be oppositely arranged, infrabasal plate, and the liquid crystal layer between upper substrate and infrabasal plate, be formed with the first electrode and second electrode of a plurality of alternative arrangements on described infrabasal plate, be formed with a plurality of third electrodes on described upper substrate.
2. liquid crystal panel according to claim 1, is characterized in that, the setting corresponding to described third electrode of described the first electrode, and described the first electrode is the first public electrode, and described third electrode is the second public electrode, and described the second electrode is pixel electrode.
3. liquid crystal panel according to claim 2, is characterized in that, described the second public electrode and the upper and lower mirror image symmetry of described the first public electrode.
4. liquid crystal panel according to claim 1, is characterized in that, described upper substrate is formed with a plurality of the 4th electrodes, described third electrode and described the 4th electrode alternative arrangement.
5. liquid crystal panel according to claim 4, it is characterized in that, the setting corresponding to described third electrode of described the first electrode, described the second electrode and described the 4th electrode pair should arrange, described the first electrode is the first public electrode, described third electrode is the second public electrode, and described the second electrode is the first pixel electrode, and described the 4th electrode is described the second pixel electrode.
6. liquid crystal panel according to claim 5, is characterized in that, described the second public electrode and the upper and lower mirror image symmetry of described the first public electrode; Described the second pixel electrode and the upper and lower mirror image symmetry of described the first pixel electrode.
7. liquid crystal panel according to claim 4, is characterized in that, the area of described the first electrode, the second electrode, third electrode, the 4th electrode equates.
8. liquid crystal panel according to claim 4, is characterized in that, described the first electrode, the second electrode, third electrode, the 4th electrode are strip electrode.
9. liquid crystal panel according to claim 4, it is characterized in that, the width of described the first electrode, the second electrode, third electrode, the 4th electrode is 4.6~5.2 μ m, the distance of described the first electrode and described the second electrode is 1.8~3.4 μ m, and the distance of described third electrode and described the 4th electrode is 1.8~3.4 μ m.
10. a display device, is characterized in that, comprises described liquid crystal panel as arbitrary as claim 1-9.
CN 201320407029 2013-07-09 2013-07-09 Liquid crystal display panel and display device Expired - Lifetime CN203365866U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383510A (en) * 2013-07-09 2013-11-06 京东方科技集团股份有限公司 Liquid crystal panel and display device
CN112150979A (en) * 2020-10-23 2020-12-29 京东方科技集团股份有限公司 Liquid crystal display device and driving method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383510A (en) * 2013-07-09 2013-11-06 京东方科技集团股份有限公司 Liquid crystal panel and display device
CN103383510B (en) * 2013-07-09 2016-08-10 京东方科技集团股份有限公司 A kind of liquid crystal panel and display device
US9645453B2 (en) 2013-07-09 2017-05-09 Boe Technology Group Co., Ltd. Liquid crystal panel having a plurality of first common electrodes and a plurality of first pixel electrodes alternately arranged on a lower substrate, and display device incorporating the same
CN112150979A (en) * 2020-10-23 2020-12-29 京东方科技集团股份有限公司 Liquid crystal display device and driving method thereof
CN112150979B (en) * 2020-10-23 2022-04-08 京东方科技集团股份有限公司 Liquid crystal display device and driving method thereof

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