CN202939386U - Pixel structure of liquid crystal display panel - Google Patents

Pixel structure of liquid crystal display panel Download PDF

Info

Publication number
CN202939386U
CN202939386U CN 201220391439 CN201220391439U CN202939386U CN 202939386 U CN202939386 U CN 202939386U CN 201220391439 CN201220391439 CN 201220391439 CN 201220391439 U CN201220391439 U CN 201220391439U CN 202939386 U CN202939386 U CN 202939386U
Authority
CN
China
Prior art keywords
liquid crystal
brightness region
common electrode
crystal capacitance
transparency conducting
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 - Fee Related
Application number
CN 201220391439
Other languages
Chinese (zh)
Inventor
陈冠妤
黄金海
孙伯彰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CPTF Visual Display Fuzhou Ltd
Chunghwa Picture Tubes Ltd
Original Assignee
CPTF Visual Display Fuzhou Ltd
Chunghwa Picture Tubes Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CPTF Visual Display Fuzhou Ltd, Chunghwa Picture Tubes Ltd filed Critical CPTF Visual Display Fuzhou Ltd
Priority to CN 201220391439 priority Critical patent/CN202939386U/en
Application granted granted Critical
Publication of CN202939386U publication Critical patent/CN202939386U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model belongs to the technical field of the liquid crystal and provides a pixel structure of a liquid crystal display panel. The structure is provided with a first brightness region and a second brightness region. The structure comprises an array substrate structure, an opposite substrate structure and a liquid crystal layer which is arranged between the array substrate structure and the opposite substrate structure. The array substrate structure and the opposite substrate structure are arranged in a facing mode. The opposite substrate structure comprises a common electrode and a liquid crystal capacitance adjusting assembly, wherein the liquid crystal capacitance adjusting assembly is arranged between the common electrode and the liquid crystal layer, at least part of the liquid crystal capacitance adjusting assembly is located in the first brightness region and overlaid with the common electrode in the first brightness region partly and the first brightness in the first brightness region is different from the second brightness in the second brightness region.

Description

The dot structure of display panels
Technical field
The utility model belongs to the liquid crystal technology field, relates in particular to a kind of dot structure that liquid crystal capacitance is adjusted the display panels of assembly that has.
Background technology
Liquid crystal indicator (Liquid Crystal Display, LCD) picture does not glimmer, low radiation and the characteristic that does not take up space owing to having, gradually, replace traditional cold cathode ray tube (Cathode Ray Tube, CRT) display device, become the display device that is most widely used at present.Yet, due to the narrow shortcoming in the visual angle of display panels, become developmental restrictive condition, therefore industry is developed multiple wide viewing angle technology then, multiregional vertical align (Multi-domain Vertical Alignment wherein, MVA) display panels has the characteristics such as wide viewing angle and low-response time (response time), becomes the main product of present large scale two-d display panel.
Known ground in multi-area vertical coupling liquid crystal display panel, mainly comprises two kinds of four regions perpendicular alignment LCD panels and eight regions perpendicular alignment LCD panels.Four regions perpendicular alignment LCD panels are because have the colour cast problem, thereby display quality is not good; For solving the colour cast problem, eight regions perpendicular alignment LCD panels are divided into two zones with a pixel region, utilize the capacitance partial pressure mode to make two zones have different driving voltages, and then reach the effect of many quadrants, but still face at present degradation problem under low aperture opening ratio and briliancy, therefore need to improve backlight intensity, cause the power consumption of display panel to increase.
The utility model content
The purpose of this utility model is to provide a kind of dot structure with display panels of liquid crystal capacitance adjustment unit, is intended to solve the low problem of aperture opening ratio that existing eight regions perpendicular alignment LCD panels exist.
The utility model is achieved in that a kind of dot structure of display panels, and it has one first brightness region and one second brightness region.The dot structure of display panels comprises array basal plate structure, a subtend board structure and a liquid crystal layer.Array base-plate structure comprises that one is arranged at the pixel electrode of the first brightness region and the second brightness region.The subtend board structure, face with array base-plate structure and arrange, the subtend board structure comprises a common electrode and liquid crystal capacitance adjustment assembly, wherein liquid crystal capacitance adjustment assembly is arranged between common electrode and liquid crystal layer, and at least a portion that liquid crystal capacitance is adjusted assembly is positioned at the first brightness region and also overlaps with the common electrode of the first brightness region at least, makes the first brightness of the first brightness region be different from the second brightness of the second brightness region.Liquid crystal layer is arranged between array base-plate structure and subtend board structure.
The utility model provides the liquid crystal capacitance that is arranged on the subtend board structure to adjust assembly, adjust the characteristic of assembly itself or change the overlapping area that liquid crystal capacitance is adjusted assembly and common electrode via liquid crystal capacitance, make the same dot structure of display panels can have a plurality of brightness region, reach the display effect of many quadrants.In addition, liquid crystal capacitance of the present utility model is adjusted assembly and is comprised of a mutual stacking insulation course and a transparency conducting layer, do not need additionally to set up thin film transistor (TFT) or other metal assembly, can simplify the processing procedure of array base-plate structure, and help the lifting of the aperture opening ratio of display panels.
Description of drawings
Fig. 1 is the schematic diagram of dot structure of the display panels of the utility model the first preferred embodiment;
Fig. 2 is the equivalent circuit diagram of dot structure of the display panels of the utility model the first preferred embodiment;
Fig. 3 is the schematic diagram of dot structure of the display panels of the utility model the second preferred embodiment;
Fig. 4 is the equivalent circuit diagram of dot structure of the display panels of the utility model the second preferred embodiment;
Fig. 5 is the schematic diagram of dot structure of the display panels of the utility model the 3rd preferred embodiment;
Fig. 6 is the equivalent circuit diagram of dot structure of the display panels of the utility model the 3rd preferred embodiment;
Fig. 7 is the schematic diagram of dot structure of the display panels of the utility model the 4th preferred embodiment;
Fig. 8 is the equivalent circuit diagram of dot structure of the display panels of the utility model the 4th preferred embodiment;
Fig. 9 is the schematic diagram of dot structure of the display panels of the utility model the 5th preferred embodiment;
Figure 10 is the equivalent circuit diagram of dot structure of the display panels of the utility model the 5th preferred embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the schematic diagram of dot structure of the display panels of the utility model the first preferred embodiment.Fig. 2 is the equivalent circuit diagram of dot structure of the display panels of the utility model the first preferred embodiment.As shown in Figures 1 and 2, the dot structure 100 of display panels has one first brightness region 12 and one second brightness region 14.The dot structure 100 of display panels comprises array basal plate structure 18, a subtend board structure 20 and a liquid crystal layer 22.Array base-plate structure 18 is for example a thin film transistor base plate, subtend board structure 20 is a colored filter substrate, but not as limit, for example array base-plate structure 18 also can be color filter sheet integrated transistor (Color Filter On Array, COA) substrate or black matrix" integrated transistor (Black Matrix On Array, BOA).Subtend board structure 20 is faced with array base-plate structure 18 and is arranged, and liquid crystal layer 22 is arranged between array base-plate structure 18 and subtend board structure 20.
Array base-plate structure 18 comprises that array basal plate 24, one scan line 26(Fig. 1 are not shown), a data line 28(Fig. 1 is not shown), a driving component 30(Fig. 1 is not shown), a pixel electrode 32.Array base palte 24 can comprise hard substrate such as glass substrate, quartz base plate, plastic base etc., or the soft substrate plate of other bendable material.Sweep trace 26, data line 28, driving component 30 and pixel electrode 32 all are arranged on array base palte 24.Driving component 30 for example comprises a thin film transistor (TFT): the thin film transistor (TFT) of upper grid (top gate) or lower grid (bottom gate) structure, and thin film transistor (TFT) comprises that at least a grid 30G is electrically connected sweep trace 26, one source pole 30S is electrically connected data line 28, and a drain electrode 30D is electrically connected pixel electrode 32.Pixel electrode 32 can be made by the electrically conducting transparent material, such as: indium tin oxide (ITO) or indium-zinc oxide (IZO) etc., and pixel electrode 32 is arranged at the first brightness region 12 and the second brightness region 14.In brief, sweep trace 26 and the signal that data line 28 provides can be used for opening driving component 30, make pixel electrode 32 have a pixel drive voltage.
Subtend board structure 20 comprises a subtend substrate 37, a chromatic filter layer 38, a protective seam 40, a common electrode 42 and liquid crystal capacitance adjustment assembly 44.Subtend substrate 37 can comprise hard substrate such as glass substrate, quartz base plate, plastic base etc., or the soft substrate plate of other bendable material.Chromatic filter layer 38 is arranged on subtend substrate 37, and its material can be dyeing type resin, is required coloured light in order to incident light is dyed, for example ruddiness, green glow or blue light, and in the present embodiment, dot structure 100 has single kind of coloured light, but not as limit.In addition, for keeping the complete of chromatic filter layer 38 and provide a flat surface so that common electrode 42 to be set, protective seam 40 is comprehensive to be arranged on subtend substrate 37, and protective seam 40 for example can be organic transparent insulation material: resin.In the present embodiment, common electrode 42 is positioned on subtend substrate 37, and be arranged in the first brightness region 12 and the second brightness region 14, common electrode 42 can be electrically connected with the common line (not shown) that is arranged at array base-plate structure 18, in more detail, common line can provide one first ground connection V at array base-plate structure 18 Com1, and form a storage capacitors C with pixel electrode 32 and/or drain electrode 30D csIn addition, common line also can provide one second ground connection V Com2To subtend board structure 20, make common electrode 42 have a common electric voltage.In the present embodiment, it is electric field shading layer that liquid crystal capacitance is adjusted assembly 44, and the material of electric field shading layer can comprise metal or for example nonmetal: monox.Liquid crystal capacitance is adjusted assembly 44 and is arranged between common electrode 42 and liquid crystal layer 22, wherein liquid crystal capacitance adjustment assembly 44 is positioned at the first brightness region 12, its can be fully overlapping common electrode 42 in the first brightness region 12, and be electrically connected with common electrode 42, but not as limit.
Common electrode 42 in common electrode 42 in the first brightness region 12 and the second brightness region 14 has common electric voltage, and pixel electrode 32 has pixel drive voltage, it should be noted that, in the present embodiment, liquid crystal capacitance in the first brightness region is adjusted assembly 44, is also electric field shading layer, can cut down the common electric voltage that the common electrode 42 that overlaps provides, therefore, pixel electrode 32 and the liquid crystal capacitance in the first brightness region 12 adjusted formed one first liquid crystal capacitance C between assembly 44 LC1, and formed one second liquid crystal capacitance C between the pixel electrode 32 in the second brightness region 14 and common electrode 42 LC2, both will have different liquid crystal capacitance values.Can affect the Liquid Crystal Molecules Alignment mode of liquid crystal layer 22 due to the liquid crystal capacitance value of the liquid crystal layer 22 that puts on each brightness region, therefore, the lqiuid crystal molecule tipping direction of the first brightness region 12 will be different from the lqiuid crystal molecule tipping direction of the second brightness region 14, i.e. the first brightness of the first brightness region 12 will be different from the second brightness of the second brightness region 14, that is to say, to have a plurality of brightness region in dot structure 100, reach the display effect of many quadrants.In addition, also can to adjust assembly 44 be also that the thickness of electric field shading layer is to adjust the first brightness via changing liquid crystal capacitance.
The dot structure of display panels of the present utility model is not limited with the first above-mentioned preferred embodiment, and can have other different enforcement sample attitude.For the purpose of simplifying the description and be easy to comparison, in preferred embodiment hereinafter, continue to use identical symbol for same components and represent, and no longer same section is given unnecessary details.
Please refer to Fig. 3 and Fig. 4.Fig. 3 is the schematic diagram of dot structure of the display panels of the utility model the second preferred embodiment.Fig. 4 is the equivalent circuit diagram of dot structure of the display panels of the utility model the second preferred embodiment.As shown in Figures 3 and 4, in the present embodiment, the dot structure 200 of display panels has one first brightness region 12 and one second brightness region 14.Subtend board structure 46 has a common electrode 42 and is arranged in the first brightness region 12 and the second brightness region 14, and has a common electric voltage; And one liquid crystal capacitance adjust assembly 48 and be arranged between common electrode 42 and liquid crystal layer 22, and be positioned at the first brightness region 12 and fully overlapping with the common electrode 42 of the first brightness region 12, wherein liquid crystal capacitance adjustment assembly 48 comprises a stacking insulation course 50 and a transparency conducting layer 52 mutually, insulation course 50 is arranged between transparency conducting layer 52 and common electrode 42, and transparency conducting layer 52 is in a suspension joint (floating) state.It should be noted that, be with the first preferred embodiment difference, it is not an electric field shading layer that liquid crystal capacitance is adjusted assembly 48, in more detail, common electrode 42 in the first brightness region 12, liquid crystal capacitance are adjusted the insulation course 50 of assembly 48 and the transparency conducting layer 52 of liquid crystal capacitance adjustment assembly 48 can form a composite bed jointly, wherein insulation course 50 is arranged between two conductive layers and will forms a coupling capacitance, that is to say, common electrode 42 is adjusted the overlapping part of assembly 48 with liquid crystal capacitance will consist of an adjustment capacitor C ad
Common electrode 42 in common electrode 42 in the first brightness region 12 and the second brightness region 14 has common electric voltage, and pixel electrode 32 has pixel drive voltage, and liquid crystal capacitance adjustment assembly 48 has the adjustment capacitor C ad, accordingly, pixel electrode 32 and liquid crystal capacitance in the first brightness region 12 are adjusted formed one first liquid crystal capacitance C between assembly 48 LC1, and formed one second liquid crystal capacitance C between the pixel electrode 32 in the second brightness region 14 and common electrode 42 LC2, both will have different liquid crystal capacitance values, that is to say, and the first brightness of the first brightness region 12 will be different from the second brightness of the second brightness region 14, namely will have a plurality of brightness region in dot structure 200 to reach the display effect of many quadrants.In addition, also can be via for example changing thickness that liquid crystal capacitance adjusts assembly 48: the thickness of insulation course 50 be with the change and adjustment capacitor C ad, and then affect the first liquid crystal capacitance C LC1
In the utility model, the overlay structure that common electrode and liquid crystal capacitance are adjusted assembly is not limited with the second preferred embodiment, next, will the enforcement sample attitude of common electrode with different size and overlay structure/liquid crystal capacitance adjustment assembly be described.
Please refer to Fig. 5 and Fig. 6, and please in the lump with reference to figure 3 and Fig. 4.Fig. 5 is the schematic diagram of dot structure of the display panels of the utility model the 3rd preferred embodiment.Fig. 6 is the equivalent circuit diagram of dot structure of the display panels of the utility model the 3rd preferred embodiment.As Fig. 5 and shown in Figure 6, the dot structure 300 of display panels has one first brightness region 12 and one second brightness region 14.Subtend board structure 54 comprises a common electrode 56 and liquid crystal capacitance adjustment assembly 58.Common electrode 56 is arranged at the second brightness region 14 and extends to the first brightness region 12 of part, and has a common electric voltage; Liquid crystal capacitance adjustment 58 assemblies are arranged between common electrode 56 and liquid crystal layer 22, and liquid crystal capacitance is adjusted the second brightness region 14 that assembly 58 is positioned at the first brightness region 12 and extends to part, in addition, liquid crystal capacitance is adjusted assembly 58 and common electrode 56 in the first brightness region 12 and second brightness region 14 is interior all overlaps.Liquid crystal capacitance is adjusted assembly 58 and is comprised a stacking insulation course 60 and a transparency conducting layer 62 mutually; transparency conducting layer 62 is arranged between insulation course 60 and liquid crystal layer 22; insulation course 60 is arranged between transparency conducting layer 62 and protective seam 40, and transparency conducting layer 62 is in a floating.It should be noted that, common electrode 56 is adjusted assembly 58 with liquid crystal capacitance and is partially overlapped in the first brightness region 12 and the second brightness region 14, and wherein the large young pathbreaker of overlapping area h1 affects the coupling capacitance size that forms between common electrode 56, insulation course 60 and transparency conducting layer 62.Compare with the second preferred embodiment, in the 3rd preferred embodiment, common electrode 56 is adjustable with the overlapping area h1 that liquid crystal capacitance is adjusted assembly 58, and for example: the size and shape of variable common electrode 56, insulation course 60 and transparency conducting layer 62 is to adjust the size of overlapping area h1.Via adjustment overlapping area h1, and then change an adjustment capacitor C that is consisted of by common electrode 56 and liquid crystal capacitance adjustment assembly 58 adIn addition, also can adjust the thickness of insulation course 60 in assembly 58 with the change and adjustment capacitor C via changing liquid crystal capacitance ad
Part common electrode 56 in the first brightness region 12, and the common electrode 56 in the second brightness region 14 has common electric voltage; Pixel electrode 32 has pixel drive voltage; And liquid crystal capacitance is adjusted assembly 58 and is had the adjustment capacitor C ad, accordingly, pixel electrode 32 and liquid crystal capacitance in the first brightness region 12 are adjusted formed one first liquid crystal capacitance C between assembly 58 LC1, and formed one second liquid crystal capacitance C between the pixel electrode 32 in the second brightness region 14 and common electrode 56 LC2, both will have different liquid crystal capacitance values, that is to say, and one first brightness of the first brightness region 12 will be different from one second brightness of the second brightness region 14, make will have a plurality of brightness region in dot structure 300 to reach the display effect of many quadrants.
Please refer to Fig. 7 and Fig. 8, and please in the lump with reference to figure 5 and Fig. 6.Fig. 7 is the schematic diagram of dot structure of the display panels of the utility model the 4th preferred embodiment.Fig. 8 is the equivalent circuit diagram of dot structure of the display panels of the utility model the 4th preferred embodiment.As shown in Figures 7 and 8, the dot structure 400 of display panels has one first brightness region 12 and one second brightness region 14.Subtend board structure 64 comprises a common electrode 65/66 and liquid crystal capacitance adjustment assembly 68.Common electrode 65/66 comprises that one first common electrode 65 and one second common electrode 66, the first common electrodes 65 are arranged in the first brightness region 12 and have a common electric voltage, and the second common electrode 66 is arranged in the second brightness region 14 and is in a floating; Liquid crystal capacitance is adjusted assembly 68 between the first common electrode 65/ second common electrode 66 and liquid crystal layer 22, to be arranged in first brightness region 12 and the second brightness region 14 partly of part, liquid crystal capacitance is adjusted assembly 68 and is comprised a stacking insulation course 70 and a transparency conducting layer 72 mutually, transparency conducting layer 72 is arranged between insulation course 70 and liquid crystal layer 22, insulation course 70 is arranged between transparency conducting layer 72 and the first common electrode 65/ second common electrode 66, and transparency conducting layer 72 is in a floating.It should be noted that the one first adjustment capacitor C that the first common electrode 65 and liquid crystal capacitance adjustment assembly 68 form ad1, can bring out the second common electrode 66 that originally was in floating and adjust assembly 68 formation one second adjustment capacitor C with liquid crystal capacitance ad2, make the second common electrode 66 have one second common electric voltage.In the present embodiment, the first common electrode 65/ second common electrode 66 can be adjusted assembly 68 with liquid crystal capacitance separately and form one first overlapping area h11/ one second overlapping area h12 in the first brightness region 12/ second brightness region 14, and the first common electrode 65 does not directly contact the second common electrode 66.In addition, in capable of regulating the first brightness region 12, the first common electrode 65 and liquid crystal capacitance are adjusted the size and shape of assembly 68, and the size that changes the first overlapping area h11 is adjusted capacitor C to change first ad1Or in capable of regulating the second brightness region 14, the second common electrode 66 is adjusted capacitor C with the size that liquid crystal capacitance is adjusted the size and shape change second overlapping area h12 of assembly 68 to change second ad2, and then affect the second common electric voltage of the second brightness region 14.In addition, also can adjust the thickness of insulation course 70 in assembly 68 to control the first adjustment capacitor C via changing liquid crystal capacitance ad1With the second adjustment capacitor C ad2
The first common electrode 65 in the first brightness region 12 has the first common electric voltage, and the second common electrode 66 in the second brightness region 14 has the second common electric voltage, and wherein the second common electric voltage is to adjust by the first common electrode 65 and liquid crystal capacitance the first adjustment capacitor C that assembly 68 forms ad1Bring out.Pixel electrode 32 has pixel drive voltage, and liquid crystal capacitance adjustment assembly 68 has the first adjustment capacitor C ad1With the second adjustment capacitor C ad2, formed one first liquid crystal capacitance C between pixel electrode 32 and the first common electrode 65 accordingly LC1, and formed one second liquid crystal capacitance C between pixel electrode 32 and the second common electrode 66 LC2, both will have different liquid crystal capacitance values, that is to say, and the first brightness of the first brightness region 12 will be different from the second brightness of the second brightness region 14, will have a plurality of brightness region in dot structure 400 to reach the display effect of many quadrants.
Please refer to Fig. 9 and Figure 10, and please in the lump with reference to figure 5 and Fig. 6.Fig. 9 is the schematic diagram of dot structure of the display panels of the utility model the 5th preferred embodiment.Figure 10 is the equivalent circuit diagram of dot structure of the display panels of the utility model the 5th preferred embodiment.As Fig. 9 and shown in Figure 10, the dot structure 500 of display panels has one first brightness region 12 and one second brightness region 14.Subtend board structure 74 comprises a common electrode 76 and liquid crystal capacitance adjustment assembly 78.common electrode 76 is arranged in first brightness region 12 and the second brightness region 14 partly of part, and has a common electric voltage, liquid crystal capacitance is adjusted assembly 78 and is comprised an insulation course 80, one first transparency conducting layer 81 and one second transparency conducting layer 82, the first transparency conducting layer 81 and the second transparency conducting layer 82 are arranged between insulation course 80 and liquid crystal layer 22, insulation course 80 is to be arranged between the first transparency conducting layer 81 and common electrode 76 and between the second transparency conducting layer 82 and common electrode 76, the first transparency conducting layer 81 and the second transparency conducting layer 82 all are in a floating, and one first overlapping area h21 of the first transparency conducting layer 81 and common electrode 76 is different from one second overlapping area h22 of the second transparency conducting layer 82 and common electrode 76.Change first and adjust capacitor C ad1With the second adjustment capacitor C ad2The method of size, adjust the size and shape of the first transparency conducting layer 81 in assembly 78 and the second transparency conducting layer 82 except the size/shape of adjusting common electrode 76 or liquid crystal capacitance, to change outside the first overlapping area h21 and the second overlapping area h22, the position of the present embodiment capable of regulating common electrode 76 is to change the ratio of the first overlapping area h21 and the second overlapping area h22, compare with the 4th preferred embodiment, the 4th preferred embodiment is that the capable of regulating liquid crystal capacitance is adjusted the position of assembly 68 to change the ratio of the first overlapping area h11 and the second overlapping area h12.In addition, also can adjust the thickness of insulation course 80/ first transparency conducting layer 81/ second transparency conducting layer 82 in assembly 78 to change the first adjustment capacitor C via adjusting liquid crystal capacitance ad1With the second adjustment capacitor C ad2
Common electrode 76 in common electrode 76 in the first brightness region 12 and the second brightness region 14 has common electric voltage, pixel electrode 32 has pixel drive voltage, also have, because the first overlapping area h21 is different from the second overlapping area h22, liquid crystal capacitance is adjusted assembly 78 and is had respectively one first adjustment capacitor C ad1/ one second adjusts capacitor C ad2In the first brightness region 12/the second brightness region 14 in, accordingly, the liquid crystal capacitance in pixel electrode 32 and the first brightness region 12 is adjusted the formed one first liquid crystal capacitance C of assembly 78 LC1, and the liquid crystal capacitance in pixel electrode 32 and the second brightness region 14 is adjusted formed one second liquid crystal capacitance C between assembly 78 LC2, both will have different liquid crystal capacitance values, that is to say, and one first brightness of the first brightness region 12 will be different from one second brightness of the second brightness region 14.
In sum, the utility model provides a liquid crystal capacitance that is arranged on the subtend board structure to adjust assembly, adjust the characteristic of assembly itself or change the overlapping area that liquid crystal capacitance is adjusted assembly and common electrode via liquid crystal capacitance, make the same dot structure of display panels can have a plurality of brightness region, reach the display effect of many quadrants.In addition, liquid crystal capacitance of the present utility model is adjusted assembly and is comprised of a mutual stacking insulation course and a transparency conducting layer, do not need additionally to set up thin film transistor (TFT) or other metal assembly, can simplify the processing procedure of array base-plate structure, and help the lifting of the aperture opening ratio of display panels.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. the dot structure of a display panels, is characterized in that, the dot structure of described display panels has one first brightness region and one second brightness region, and the dot structure of described display panels comprises:
The array basal plate structure comprises a pixel electrode, and wherein said pixel electrode is arranged at described the first brightness region and described the second brightness region;
One subtend board structure, in the face of arranging, wherein said subtend board structure comprises a common electrode and liquid crystal capacitance adjustment assembly with described array base-plate structure; And
One liquid crystal layer, be arranged between described array base-plate structure and described subtend board structure, wherein said liquid crystal capacitance is adjusted assembly and is arranged between described common electrode and described liquid crystal layer, and described liquid crystal capacitance adjusts that assembly is at least part of to be positioned at described the first brightness region and also to overlap with the described common electrode of described the first brightness region at least, makes the first brightness of described the first brightness region be different from the second brightness of described the second brightness region.
2. the dot structure of display panels as claimed in claim 1, is characterized in that, described common electrode is arranged in described the first brightness region and described the second brightness region, and described common electrode has a common electric voltage.
3. the dot structure of display panels as claimed in claim 2, it is characterized in that, described liquid crystal capacitance is adjusted assembly and is comprised an electric field shading layer, described electric field shading layer and described common electrode are electrically connected, form one first liquid crystal capacitance between described pixel electrode in described the first brightness region and described electric field shading layer, and form one second liquid crystal capacitance between the described pixel electrode in described the second brightness region and described common electrode.
4. the dot structure of display panels as claimed in claim 2, it is characterized in that, described liquid crystal capacitance is adjusted assembly and is comprised a stacking insulation course and a transparency conducting layer mutually, described insulation course is arranged between described transparency conducting layer and described common electrode, described transparency conducting layer is arranged between described insulation course and described liquid crystal layer, and described transparency conducting layer is in a floating; Described pixel electrode in described the first brightness region and described liquid crystal capacitance are adjusted and are formed one first liquid crystal capacitance between assembly, and form one second liquid crystal capacitance between the described pixel electrode in described the second brightness region and described common electrode.
5. the dot structure of display panels as claimed in claim 1, it is characterized in that, described common electrode is arranged at described the second brightness region and extends to described first brightness region of part, described liquid crystal capacitance is adjusted described the second brightness region that assembly is positioned at described the first brightness region and extends to part, described liquid crystal capacitance is adjusted assembly and described common electrode all overlaps in described the first brightness region and described the second brightness region, and described common electrode has a common electric voltage.
6. the dot structure of display panels as claimed in claim 5, it is characterized in that, described liquid crystal capacitance is adjusted assembly and is comprised a stacking insulation course and a transparency conducting layer mutually, described transparency conducting layer is arranged between described insulation course and described liquid crystal layer, described insulation course is arranged between described transparency conducting layer and described common electrode, and described transparency conducting layer is in a floating; Described pixel electrode in described the first brightness region and described liquid crystal capacitance are adjusted and are formed one first liquid crystal capacitance between assembly, and form one second liquid crystal capacitance between the described pixel electrode in described the second brightness region and described common electrode.
7. the dot structure of display panels as claimed in claim 1, it is characterized in that, described common electrode comprises one first common electrode and one second common electrode, described the first common electrode is arranged in described the first brightness region and has a common electric voltage, and described the second common electrode is arranged in described the second brightness region and is in a floating.
8. the dot structure of display panels as claimed in claim 7, it is characterized in that, described liquid crystal capacitance is adjusted assembly and is arranged in described the first brightness region partly and described the second brightness region partly, described liquid crystal capacitance is adjusted assembly and is comprised a stacking insulation course and a transparency conducting layer mutually, described transparency conducting layer is arranged between described insulation course and described liquid crystal layer, described insulation course is arranged between described transparency conducting layer and described common electrode, and described transparency conducting layer is in a floating; Form one first liquid crystal capacitance between described pixel electrode and described the first common electrode, and form one second liquid crystal capacitance between described pixel electrode and described the second common electrode.
9. the dot structure of display panels as claimed in claim 1, it is characterized in that, described common electrode is arranged in described first brightness region and described the second brightness region partly of part, and has a common electric voltage, described liquid crystal capacitance is adjusted assembly and is comprised an insulation course, one first transparency conducting layer and one second transparency conducting layer, described the first transparency conducting layer and this second transparency conducting layer are arranged between described insulation course and described liquid crystal layer, described insulation course is arranged between described the first transparency conducting layer and described common electrode and between described the second transparency conducting layer and described common electrode, described the first transparency conducting layer and described the second transparency conducting layer are in a floating, and one first overlapping area of described the first transparency conducting layer and described common electrode is different from one second overlapping area of described the second transparency conducting layer and described common electrode, described liquid crystal capacitance in described pixel electrode and described the first brightness region is adjusted assembly and is formed one first liquid crystal capacitance, and forms one second liquid crystal capacitance between the described liquid crystal capacitance adjustment assembly in described pixel electrode and described the second brightness region.
10. the dot structure of display panels as claimed in claim 1, is characterized in that, described pixel electrode has a pixel drive voltage.
CN 201220391439 2012-08-08 2012-08-08 Pixel structure of liquid crystal display panel Expired - Fee Related CN202939386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220391439 CN202939386U (en) 2012-08-08 2012-08-08 Pixel structure of liquid crystal display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220391439 CN202939386U (en) 2012-08-08 2012-08-08 Pixel structure of liquid crystal display panel

Publications (1)

Publication Number Publication Date
CN202939386U true CN202939386U (en) 2013-05-15

Family

ID=48323614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220391439 Expired - Fee Related CN202939386U (en) 2012-08-08 2012-08-08 Pixel structure of liquid crystal display panel

Country Status (1)

Country Link
CN (1) CN202939386U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015184649A1 (en) * 2014-06-04 2015-12-10 深圳市华星光电技术有限公司 Liquid crystal display panel and liquid crystal display
CN108828852A (en) * 2018-08-01 2018-11-16 深圳市华星光电半导体显示技术有限公司 Liquid crystal display panel and liquid crystal display
CN115808818A (en) * 2022-11-29 2023-03-17 惠科股份有限公司 Liquid crystal display panel, liquid crystal display panel driving method and liquid crystal display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015184649A1 (en) * 2014-06-04 2015-12-10 深圳市华星光电技术有限公司 Liquid crystal display panel and liquid crystal display
CN108828852A (en) * 2018-08-01 2018-11-16 深圳市华星光电半导体显示技术有限公司 Liquid crystal display panel and liquid crystal display
CN115808818A (en) * 2022-11-29 2023-03-17 惠科股份有限公司 Liquid crystal display panel, liquid crystal display panel driving method and liquid crystal display device
CN115808818B (en) * 2022-11-29 2024-01-26 惠科股份有限公司 Liquid crystal display panel, liquid crystal display panel driving method and liquid crystal display device

Similar Documents

Publication Publication Date Title
US20190227372A1 (en) Curved display device
CN105511189B (en) VA type COA liquid crystal display panels
US10088720B2 (en) TFT array substrate and display device with tilt angle between strip-like pixel electrodes and direction of initial alignment of liquid crystals
CN100545725C (en) Dot structure and display panels
US8836900B2 (en) Array substrate and liquid crystal display device
CN104849909A (en) Liquid crystal display panel and liquid crystal display
US20140022465A1 (en) Color filter substrate, touch display panel and touch display device
CN104049399A (en) curved display panel
US20200041851A1 (en) Array substrate, display panel and display device
CN204515309U (en) Display panel
CN103135294A (en) Pixel structure of liquid crystal display panel
CN110824739B (en) Display panel, control method and display device
CN103064218A (en) Liquid crystal display device
CN104007590A (en) TFT array substrate structure
US20110090417A1 (en) Liquid crystal display with improved side visibility and fabrication method thereof
CN205942207U (en) Display panel and display device
CN202939386U (en) Pixel structure of liquid crystal display panel
US8432501B2 (en) Liquid crystal display with improved side visibility
US8212973B2 (en) Color filter substrate and liquid crystal display
CN203299777U (en) Embedded type touch screen and display device
CN107632478B (en) Curved surface liquid crystal display panel
CN100407014C (en) Liquid crystal display device
CN102087448B (en) Thin film transistor base plate and display panels
CN106814510A (en) Liquid crystal display device
CN104020616A (en) Transmission and reflection type liquid crystal display device and driving method thereof

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130515

Termination date: 20180808

CF01 Termination of patent right due to non-payment of annual fee