CN203084386U - Display panel and display apparatus - Google Patents
Display panel and display apparatus Download PDFInfo
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- CN203084386U CN203084386U CN 201220527754 CN201220527754U CN203084386U CN 203084386 U CN203084386 U CN 203084386U CN 201220527754 CN201220527754 CN 201220527754 CN 201220527754 U CN201220527754 U CN 201220527754U CN 203084386 U CN203084386 U CN 203084386U
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Abstract
The utility model discloses a display panel including a liquid crystal layer. The display panel includes a plurality of pixel units, each pixel unit includes at least two electrode units, each electrode unit includes an electrode unit having a plane transition mode and an electrode unit having a high-grade super dimensional field mode, the electrode angle of the electrode unit having the plane transition mode is different from the electrode angle of the electrode unit having the high-grade super dimensional field mode. The utility model further discloses a display apparatus. The electrode angles of the ADS area and IPS area of the display panel respectively achieve the optimum state to make the IPS mode electrode unit and the ADS mode electrode unit maintain their advantages, and the optimum level of the display effect of the display panel and the display apparatus can be ensured, so that the display panel has the advantage of having both of the ADS technology and the IPS technology. The display apparatus such as an LCD using the display panel is better.
Description
Technical field
The utility model relates to a kind of display panel and display device.
Background technology
Because the quick growth in panel computer, smart mobile phone market, the display panels demand of wide viewing angle is continued to increase.Two kinds of the most frequently used liquid crystal display panel with wide visual angle comprise plane conversion (IPS, In-PlaneSwitching) mode liquid crystal display panel and senior super Wei Chang conversion (AD-SDS, ADvanced SuperDimension Switch is called for short ADS) mode liquid crystal display panel.
The IPS mode liquid crystal display panel improves the visual angle in the mode that switch on liquid crystal molecule 4 planes, and the change that utilizes space thickness, frictional strength and effectively utilize transverse electric field to drive allows liquid crystal molecule 4 make the maximum plane anglec of rotation increases the visual angle; That is to say that the liquid crystal molecule 4 of traditional display panels is to switch as the mode of passing through backlight with vertical, level angle, the IPS mode liquid crystal display panel then is to change liquid crystal molecule 4 into the level choosing to change switching as pass-through mode backlight.Like this, not needing additionally to add compensate film can make the demonstration vision reach about 180 degree.Fig. 1 is an IPS mode liquid crystal display panel displaying principle synoptic diagram, and as shown in Figure 1, in the IPS mode liquid crystal display panel, pixel electrode 1 and common electrode 2 are alternately arranged, and A is a positivity liquid crystal initial orientation direction.
The electric field that electric field that the ADS mode liquid crystal display panel is produced by gap electrode edge in the same plane and gap electrode layer and plate electrode interlayer produce forms multi-dimensional electric field, make in the liquid crystal cell between gap electrode, all aligned liquid-crystal molecules can both produce rotation directly over the electrode, thereby improved the liquid crystal work efficiency and increased light transmission efficiency.Fig. 2 is an ADS mode liquid crystal display panel displaying principle synoptic diagram, and as shown in Figure 2, pixel electrode 1 in the ADS mode liquid crystal display panel (being gap electrode) and common electrode 2 (being plate electrode) adopt the hierarchal arrangement mode.A senior super dimension switch technology can improve the picture quality of TFT-LCD product, has high resolving power, high permeability, low-power consumption, wide visual angle, high aperture, low aberration, no water of compaction ripple advantages such as (push Mura).
All there are some defectives separately in IPS pattern and ADS pattern, have caused the display effect of display panels of single-mode not good.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of display panel and display device, can better in conjunction with and utilize the advantage of ADS technology and IPS technology, further improve display quality.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
The utility model provides a kind of display panel, comprise liquid crystal layer, described display panel includes a plurality of pixel cells, described pixel cell includes at least two electrode units, described electrode unit includes a plane conversion pattern electrode unit and a senior super dimension translative mode electrode unit, and the electrode angle of described plane conversion pattern electrode unit is different with the electrode angle of a described senior super dimension translative mode electrode unit.
Optionally, when the liquid crystal in the described liquid crystal layer was the positivity liquid crystal, the electrode angle of described plane conversion pattern electrode unit was bigger than the electrode angle of a described senior super dimension translative mode electrode unit.
Optionally, to 20 degree, spend to 15 degree 5 by the scope at the electrode angle of a described senior super dimension translative mode electrode unit at 10 degree for the scope at the electrode angle of described plane conversion pattern electrode unit.
Optionally, when the liquid crystal in the described liquid crystal layer was negative liquid crystal, the electrode angle of described plane conversion pattern electrode unit was littler than the electrode angle of a senior super dimension translative mode electrode unit.
Optionally, to 80 degree, spend to 85 degree 75 by the scope at the electrode angle of a described senior super dimension translative mode electrode unit at 70 degree for the scope at the electrode angle of described plane conversion pattern electrode unit.
Optionally, when the liquid crystal in the described liquid crystal layer was the positivity liquid crystal, described electrode unit comprised the plane conversion pattern electrode unit that connects successively, a senior super dimension translative mode electrode unit and plane translative mode electrode unit on liquid crystal initial orientation direction.
Optionally, when the liquid crystal in the described liquid crystal layer is negative liquid crystal, described electrode unit with the vertical direction of liquid crystal initial orientation on comprise the plane conversion pattern electrode unit that is connected successively, a senior super dimension translative mode electrode unit and plane translative mode electrode unit.
Optionally, described plane conversion pattern electrode unit is made of bar shaped pixel electrode and the bar shaped common electrode alternately arranged.
Optionally, the pixel electrode of described plane conversion pattern electrode unit and the V-shaped structure of common electrode, and the tip region of V-structure has jut.
Optionally, a described senior super dimension translative mode electrode unit is made of the pixel electrodes arranged and the common electrode of layering, one of described pixel electrode and described common electrode comprise a plurality of strip electrodes, and another of described pixel electrode and described common electrode is the electrode that whole layer covers.
The utility model also provides a kind of display device, comprises above-mentioned any display panel.
By display panel of the present utility model, can make the ADS zone of display panel and the electrode angle in IPS zone reach best respectively, thereby can make IPS pattern electrode unit and ADS pattern electrode unit keep the advantage of self, can guarantee that the display effect of display panel reaches better level.The display effect of having used display device of the present utility model such as LCD etc. is also better.
Description of drawings
Fig. 1 is an IPS mode liquid crystal display panel displaying principle synoptic diagram;
Fig. 2 is an ADS mode liquid crystal display panel displaying principle synoptic diagram;
Fig. 3 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment one;
Fig. 4 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment two;
Fig. 5 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment three;
Fig. 6 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment four;
Fig. 7 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment five;
Fig. 8 is the annexation synoptic diagram of single pixel cell of the mixed mode display panels of the utility model embodiment five.
Main element symbol description in the accompanying drawing:
1: pixel electrode; 2: common electrode, 3: projection, 4: liquid crystal molecule, 5:IPS pattern electrode unit, 6:ADS pattern electrode unit, 7: data line, 8: pixel connecting hole, 9: shared connecting hole, 10: grid line, 11: thin film transistor (TFT) (TFT), 12: common electrode line, A: liquid crystal initial orientation direction.
Embodiment
Display panel of the present utility model comprises liquid crystal layer, described display panel includes a plurality of pixel cells, described pixel cell includes at least two electrode units, described electrode unit includes plane conversion (IPS) pattern electrode unit and senior super Wei Chang conversion (ADS) pattern electrode unit, the electrode angle of described IPS pattern electrode unit is different with the electrode angle of described ADS pattern electrode unit, and wherein the electrode angle is meant the vergence direction and the folded acute angle of liquid crystal initial orientation direction of pixel electrode or common electrode.
Concrete, when the liquid crystal in the liquid crystal layer was the positivity liquid crystal, the electrode angle of described plane conversion pattern electrode unit was bigger than the electrode angle of a described senior super dimension translative mode electrode unit.To 20 degree, spend to 15 degree 5 by the scope at the electrode angle of a described senior super dimension translative mode electrode unit at 10 degree for the scope at the electrode angle of described plane conversion pattern electrode unit.
When the liquid crystal in the described liquid crystal layer was negative liquid crystal, the electrode angle of described plane conversion pattern electrode unit was littler than the electrode angle of a senior super dimension translative mode electrode unit.To 80 degree, spend to 85 degree 75 by the scope at the electrode angle of a described senior super dimension translative mode electrode unit at 70 degree for the scope at the electrode angle of described plane conversion pattern electrode unit.
Below in conjunction with concrete example, further illustrate the formation structure of each pixel in the utility model display panel.
Fig. 3 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment one, as shown in Figure 3, in the mixed mode display panels of this example, the electrode unit that constitutes pixel cell is included in IPS pattern electrode unit 5, ADS pattern electrode unit 6, the IPS pattern electrode unit 5 that connects successively on the liquid crystal initial orientation direction A of positivity liquid crystal 4.IPS pattern electrode unit has different electrode angles with ADS pattern electrode unit.
As shown in Figure 3, the IPS pattern electrode unit 5 of this example is to be made of bar shaped pixel electrode 1 and the bar shaped common electrode 2 alternately arranged; ADS pattern electrode unit 6 is made of the pixel electrodes arranged 1 and the common electrode 2 of layering, and wherein pixel electrode 2 is a strip electrode, and common electrode 2 is the electrode that whole layer covers.Need to prove that in ADS pattern electrode unit pixel electrode also can be the electrode of whole layer covering, this moment, common electrode was a strip electrode.
Concrete, when comprising liquid crystal in the liquid crystal layer of display panel of the pixel cell shown in Fig. 3 and being the positivity liquid crystal, the electrode angle of IPS pattern electrode unit 5 is bigger than the electrode angle of ADS pattern electrode unit 6.Generally speaking, to 20 degree, spend to 15 degree 5 by the scope at the electrode angle of ADS pattern electrode unit 6 at 10 degree for the scope at the electrode angle of IPS pattern electrode unit 5.Preferably, the electrode angle of IPS pattern electrode unit 5 is 15 degree, and the scope at the electrode angle of ADS pattern electrode unit 6 is that 7 degree are to 11 degree.
When comprising liquid crystal in the liquid crystal layer of display panel of the pixel cell shown in Fig. 3 and being negative liquid crystal, then the initial orientation direction of negative liquid crystal is vertical with direction A shown in Figure 3, like this, the electrode angle of the electrode angle in the pixel that constitutes of negative liquid crystal and the pixel of positivity liquid crystal formation complementary angle each other.Like this, when liquid crystal in the pixel was negative liquid crystal, the electrode angle of IPS pattern electrode unit 5 was littler than the electrode angle of ADS pattern electrode unit 6.At this moment, the electrode angle of IPS pattern electrode unit 5 be 70 the degree to 80 the degree, the electrode angle of ADS pattern electrode unit 6 be 75 the degree to 85 the degree.Preferably, the electrode angle of IPS pattern electrode unit 5 is 75 degree, and the scope at the electrode angle of ADS pattern electrode unit 6 is that 79 degree are to 83 degree.
About the electrode angle of IPS pattern electrode unit 5 and the electrode angle of ADS pattern electrode unit 6, the electrode angle of following embodiment and IPS pattern electrode unit 5 shown in Figure 3 and the electrode angle of ADS pattern electrode unit 6 are identical, below give unnecessary details no longer one by one.
In electrode unit of the present utility model, the area ratio of IPS pattern electrode unit and ADS electrode unit can carry out different designs according to actual conditions.Because the pixel capacitance of single IPS pixel cell is littler than the pixel capacitance of single ADS pixel cell, therefore can make the pixel capacitance of whole pixel cell reach best by the area ratio design of IPS pattern electrode unit in the same pixel cell in adjustment the utility model and ADS pattern electrode unit, satisfy the actual needs of quoting, thereby further improve display quality.
Adopt IPS pattern electrode unit 5, ADS pattern electrode unit 6, IPS pattern electrode unit 5 to form pixel cell in the utility model, because it is best that IPS pattern electrode unit 5 and ADS pattern electrode unit 6 electrode angle separately all can reach respectively, therefore can more preferably promote the display effect of pixel.
The structure that need to prove pixel cell of the present utility model is not limited to arrangement mode shown in Figure 3, also can be to connect ADS pattern electrode unit successively on liquid crystal initial orientation direction, the situation of IPS pattern electrode unit and ADS pattern electrode unit.
Fig. 4 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment two.In the mixed mode display panels of this example, the electrode unit that constitutes pixel cell mainly is that the symmetry by the electrode structure among Fig. 3 is formed by connecting, wherein be with perpendicular to the direction of the liquid crystal initial orientation A of positivity liquid crystal 4 as axis of symmetry, as shown in Figure 4, concrete dot structure is included in IPS pattern electrode unit 5, ADS pattern electrode unit 6, the IPS pattern electrode unit 5 that connects successively on the liquid crystal initial orientation direction A of positivity liquid crystal 4.Such dot structure, the display effect of more structurally refinement pixel.
Fig. 5 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment three, as shown in Figure 5, in this example, the distribution that constitutes IPS pattern electrode unit 5 in the electrode unit of pixel cell and ADS pattern electrode unit 6 is identical with the electrode unit distribution of embodiment one shown in Figure 3, but the arrangement mode of the pixel electrode 1 of the ADS pattern electrode unit among pixel electrode 1 arrangement mode in the ADS pattern electrode unit among the embodiment three and Fig. 3 is different, concrete, lower limb on ADS pattern electrode unit 6 as shown in Figure 5, pixel electrode 1 link together by arcuate fashion.Such dot structure also can further improve display quality.
It will be appreciated by those skilled in the art that dot structure of the present utility model also can be formed by connecting by plural electrode unit shown in Figure 5 on positivity liquid crystal aligning direction.
Fig. 6 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment four, as shown in Figure 6, in this example, the electrode unit that constitutes pixel cell is included in IPS pattern electrode unit 5, ADS pattern electrode unit 6 and the IPS pattern electrode unit 5 that positivity liquid crystal aligning direction connects successively.Compare with earlier figures 4, electrode unit shown in Figure 5, the difference that pixel electrode among pixel electrode 1 in the electrode unit of this example and common electrode 2 arrangement modes and earlier figures 4, Fig. 5 and common electrode are arranged is, in the IPS of present embodiment pattern electrode unit 5, pixel electrode 1 and common electrode 2 layer distributed, and pixel electrode 1 and common electrode 2 V-shaped structures, and the tip region of V-structure has jut 3 in the direction vertical with positivity liquid crystal initial orientation direction A, as shown in Figure 6.In ADS pattern electrode unit 6, pixel electrode 1 is with oblique arc interconnecting.
This dot structure, set jut 3 can make the liquid crystal molecule of corresponding raised areas have more stable orientation under electric field action, guarantee that display panel has higher display quality.
Fig. 7 is the structural representation of pixel cell of the mixed mode display panel of the utility model embodiment five.In this example, pixel cell connects an ADS pattern electrode unit 6 by the electrode structure of pixel cell shown in Figure 6 more successively on positivity liquid crystal initial orientation direction A and an IPS pattern electrode unit 5 constitutes, as shown in Figure 7, concrete dot structure is included in IPS pattern electrode unit 5, ADS pattern electrode unit 6, IPS pattern electrode unit 5, ADS pattern electrode unit 6, the IPS pattern electrode unit 5 that connects successively on the positivity liquid crystal initial orientation direction A.In this example, pixel cell is made of five electrode units, the display effect of more structurally refinement pixel.
The structure that need to prove pixel cell of the present utility model is not limited to the structure in the foregoing description; pixel cell structure also can be the repeated combination of two above same pixel structures in the foregoing description or the combination of different pixels structure, or other forms of simple combination or distortion all are interpreted as belonging to protection domain of the present utility model.
Be example only below, the annexation of pixel electrode and common electrode in the pixel of display panel of the present utility model is described with the dot structure of above-mentioned display panel shown in Figure 7.
Fig. 8 is the annexation synoptic diagram of single pixel cell of the mixed mode display panels of the utility model embodiment five, as shown in Figure 8, pixel electrode 1 in the pixel is connected in common electrode line 12 by pixel connecting hole 8, and the common electrode 2 in the pixel is connected in common electrode line 12 by shared connecting hole 9; Pixel cell is positioned at data line 7 and grid line 10 formed matrix area, and common electrode line 12 be arranged in parallel with grid line 10, and grid line 10 is provided with the thin film transistor (TFT) 11 as switch.Because the connected mode of the various electrodes of pixel and the electrode connection mode of existing pixel are identical, repeat no more its details here.
The utility model has also been put down in writing a kind of display device, comprise the display panel in the foregoing description, described display device can be any product or parts with Presentation Function such as liquid crystal panel, Electronic Paper, oled panel, LCD TV, LCD, digital album (digital photo frame), mobile phone, panel computer.
In the utility model; the IPS pattern electrode unit of formation pixel cell and the electrode structure of ADS pattern electrode unit are not limited to mention in the previous embodiment; those skilled in the art are to be understood that; as long as comprise IPS pattern electrode unit and ADS pattern electrode unit in the pixel cell structure; no matter the quantity of IPS pattern electrode unit and ADS pattern electrode unit in the pixel cell; and the IPS pattern electrode unit of formation pixel cell and the electrode angle of ADS pattern electrode unit are variant, all are interpreted as belonging to protection domain of the present utility model.
Claims (11)
1. display panel, comprise liquid crystal layer, described display panel includes a plurality of pixel cells, it is characterized in that, described pixel cell includes at least two electrode units, described electrode unit includes a plane conversion pattern electrode unit and a senior super dimension translative mode electrode unit, and the electrode angle of described plane conversion pattern electrode unit is different with the electrode angle of a described senior super dimension translative mode electrode unit.
2. display panel according to claim 1 is characterized in that, when the liquid crystal in the described liquid crystal layer was the positivity liquid crystal, the electrode angle of described plane conversion pattern electrode unit was bigger than the electrode angle of a described senior super dimension translative mode electrode unit.
3. display panel according to claim 2 is characterized in that, to 20 degree, spend to 15 degree 5 by the scope at the electrode angle of a described senior super dimension translative mode electrode unit at 10 degree for the scope at the electrode angle of described plane conversion pattern electrode unit.
4. display panel according to claim 1 is characterized in that, when the liquid crystal in the described liquid crystal layer was negative liquid crystal, the electrode angle of described plane conversion pattern electrode unit was littler than the electrode angle of a senior super dimension translative mode electrode unit.
5. display panel according to claim 4 is characterized in that, to 80 degree, spend to 85 degree 75 by the scope at the electrode angle of a described senior super dimension translative mode electrode unit at 70 degree for the scope at the electrode angle of described plane conversion pattern electrode unit.
6. display panel according to claim 1, it is characterized in that, when the liquid crystal in the described liquid crystal layer was the positivity liquid crystal, described electrode unit comprised the plane conversion pattern electrode unit that connects successively, a senior super dimension translative mode electrode unit and plane translative mode electrode unit on liquid crystal initial orientation direction.
7. display panel according to claim 1, it is characterized in that, when the liquid crystal in the described liquid crystal layer is negative liquid crystal, described electrode unit with the vertical direction of liquid crystal initial orientation on comprise the plane conversion pattern electrode unit that is connected successively, a senior super dimension translative mode electrode unit and plane translative mode electrode unit.
8. according to claim 6 or 7 described display panels, it is characterized in that described plane conversion pattern electrode unit is made of bar shaped pixel electrode and the bar shaped common electrode alternately arranged.
9. display panel according to claim 8 is characterized in that, the pixel electrode of described plane conversion pattern electrode unit and the V-shaped structure of common electrode, and the tip region of V-structure has jut.
10. according to claim 6 or 7 described display panels, it is characterized in that, a described senior super dimension translative mode electrode unit is made of the pixel electrodes arranged and the common electrode of layering, one of described pixel electrode and described common electrode comprise a plurality of strip electrodes, and another of described pixel electrode and described common electrode is the electrode that whole layer covers.
11. a display device is characterized in that, comprises each described display panel of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527754 CN203084386U (en) | 2012-10-15 | 2012-10-15 | Display panel and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220527754 CN203084386U (en) | 2012-10-15 | 2012-10-15 | Display panel and display apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203084386U true CN203084386U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220527754 Expired - Lifetime CN203084386U (en) | 2012-10-15 | 2012-10-15 | Display panel and display apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728791A (en) * | 2012-10-15 | 2014-04-16 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104375338A (en) * | 2013-08-12 | 2015-02-25 | Nlt科技股份有限公司 | Lateral electric field type liquid crystal display device |
-
2012
- 2012-10-15 CN CN 201220527754 patent/CN203084386U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728791A (en) * | 2012-10-15 | 2014-04-16 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104375338A (en) * | 2013-08-12 | 2015-02-25 | Nlt科技股份有限公司 | Lateral electric field type liquid crystal display device |
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Granted publication date: 20130724 |
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