CN104460159B

CN104460159B - Pixel array

Info

Publication number: CN104460159B
Application number: CN201410814501.3A
Authority: CN
Inventors: 田堃正; 吴育庆; 吴明辉; 丁天伦; 廖乾煌; 徐文浩
Original assignee: AU Optronics Corp
Current assignee: AU Optronics Corp
Priority date: 2011-11-11
Filing date: 2012-01-20
Publication date: 2017-06-13
Anticipated expiration: 2032-01-20
Also published as: TW201508406A; CN104460159A; CN102566180B; CN102566180A; TWI514058B

Abstract

The invention discloses a pixel array, which comprises a first color pixel unit, a second color pixel unit and a third color pixel unit, wherein the first color pixel unit, the second color pixel unit and the third color pixel unit respectively comprise a scanning line, a data line, at least one active element electrically connected with the scanning line and the data line and a first pixel electrode electrically connected with the active element. The first pixel electrode has at least one first slit pattern, and the extending direction of the first slit pattern and the extending direction of the scan line form a first acute angle. Here, any two of the first acute angle of the first color pixel unit, the first acute angle of the second color pixel unit, and the first acute angle of the third color pixel unit are different. The invention can reduce the color cast problem of the side-looking image of the pixel units with various colors.

Description

Pel array

It is on January 20th, 2012, application number 201210022684.6, denomination of invention " pel array " applying date that the application is Divisional application.

Technical field

The present invention relates to a kind of pel array, and more particularly to a kind of pel array of liquid crystal display panel.

Background technology

With liquid crystal display display specification constantly towards large scale develop, in order to overcome large scale show specification under Viewing angle problem, the wide viewing angle technology of liquid crystal display panel also must ceaselessly improve and break through.Wherein, multidomain vertical alignment type (Multi-domain Vertical Alignment, MVA) liquid crystal display panel is a kind of existing common wide viewing angle skill Art.

Using the design of alignment pattern in liquid crystal display panel so that the liquid crystal molecule in same pixel region is distinguished into many Individual different alignment field is reaching the display effect of wide viewing angle, the as liquid crystal display panel of multidomain vertical alignment type.It is limited to Liquid crystal molecule optical characteristics in itself, and make the liquid crystal display panel of this type may occur under different visual angles viewing colour cast or The not enough phenomenon of color saturation, this kind of phenomenon is commonly known as color washout.Specifically, colour cast or color saturation be not The phenomenon of foot is even more serious in the display image of low GTG in.In order to improve this phenomenon, more propose to pass through driving principle at present The improvement designed from pixel forms the viewing area of different brightness and in the viewing area of each different brightness with single pixel region The middle technology for forming multiple orientation areas.

Although the above-mentioned various modes for solving the problems, such as that colour cast or color saturation are not enough can improve big visual angle (side-looking) partially White problem, but these methods all still can suffer from the underside view picture in different visual angles situation compared to front view picture meeting There is partially blue, partially green or partially red problem.

The content of the invention

The present invention provides a kind of pel array, and it can reduce the downside in different visual angles situation existing for prior art Visible image has the problem of colour cast compared to front view picture.

The present invention proposes a kind of pel array, including the first colored pixels unit, the second colored pixels unit and the 3rd Colored pixels unit, the first colored pixels unit, the second colored pixels unit and the 3rd colored pixels unit are each wrapped Include scan line and data wire and scan line and electrode data line is electrically connected with an at least active component and with active component electricity Property connection the first pixel electrode.There is at least one first slit pattern, and the first slit figure in the first above-mentioned pixel electrode The bearing of trend of case forms the first acute angle with the bearing of trend of scan line.Here, the first acute angle of the first colored pixels unit, The two is appointed to differ among first acute angle of second colors pixel cell and the first acute angle of the 3rd colored pixels unit.

The present invention proposes a kind of pel array, including the first colored pixels unit, the second colored pixels unit and the 3rd Colored pixels unit, the first colored pixels unit, the second colored pixels unit and the 3rd colored pixels unit are each wrapped Include scan line and data wire and scan line and electrode data line is electrically connected with an at least active component and with active component electricity Property connection the first pixel electrode and the second pixel electrode.Here, the first pixel electrode of the first colored pixels unit and The area of two pixel electrodes than, the first pixel electrode of the second colored pixels unit and the second pixel electrode area ratio and The two is appointed to differ among first pixel electrode of the 3rd colored pixels unit and the area ratio of the second pixel electrode.

The present invention proposes a kind of pel array, including the first colored pixels unit, the second colored pixels unit and the 3rd Colored pixels unit, the first colored pixels unit, the second colored pixels unit and the 3rd colored pixels unit are each wrapped Include scan line and data wire and scan line and electrode data line is electrically connected with an at least active component and with active component electricity Property connection the first pixel electrode and the second pixel electrode.Here, the second pixel electrode of the first colored pixels unit and The voltage ratio of one pixel electrode, the voltage ratio of the second pixel electrode of the second colored pixels unit and the first pixel electrode and The two is appointed to differ among second pixel electrode of the 3rd colored pixels unit and the voltage ratio of the first pixel electrode.

The present invention proposes a kind of pel array, including：One first colored pixels unit, one second colored pixels unit and One the 3rd colored pixels unit, wherein the first colored pixels unit, the second colored pixels unit and the 3rd color picture Plain unit each includes：Scan line and a data wire；With the scan line and the electrode data line is electrically connected with least one has Source element；The first pixel electrode being electrically connected with the active component；And the second pixel being electrically connected with the active component Electrode, wherein the first colored pixels unit, the second colored pixels unit and the 3rd colored pixels unit are at least within One of also share switch element, and the first colored pixels unit, the second colored pixels unit and the 3rd face including one Color pixel unit shares switch element when different with this.

The present invention proposes a kind of pel array, including：One first colored pixels unit, one second colored pixels unit and One the 3rd colored pixels unit, wherein the first colored pixels unit, the second colored pixels unit and the 3rd color picture Plain unit each includes：One first scan line, one second scan line and a data wire；First scan line and the data wire At least active component being electrically connected with；The first pixel electrode being electrically connected with the active component；It is electrical with the active component Second pixel electrode of connection；Share switch element with second pixel electrode and second scan line are electrically connected with；With And share the sharing capacitor that switch element is electrically connected with, wherein the first colored pixels unit, second colored pixels with this The capacitance of the sharing capacitor of unit and the 3rd colored pixels unit is incomplete same.

It is of the invention by adjusting the first colored pixels unit, the second colored pixels unit and the 3rd color based on above-mentioned The bearing of trend of the slit pattern of the pixel electrode of pixel cell, the area of pixel electrode than, the voltage ratio of pixel electrode and its The mode of combination, can reduce the colour cast problem of the side elevation image of shades of colour pixel cell.

It is that features described above of the invention and advantage can be become apparent, special embodiment below, and it is detailed to coordinate accompanying drawing to make Carefully it is described as follows.

Brief description of the drawings

Figure 1A is the generalized section of the liquid crystal display panel of an embodiment of the invention.

Figure 1B is the schematic top plan view of the pel array of the liquid crystal display panel of Figure 1A.

Fig. 2 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.

Fig. 3 is the schematic diagram of the pel array of an embodiment of the invention.

Fig. 4 A are the GTG and colour temperature graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Fig. 4 B are the GTG and colour cast graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Fig. 5 A are the schematic diagrames of the wherein pixel cell in the pel array of an embodiment of the invention.

Fig. 5 B are the schematic diagrames of pel array according to an embodiment of the invention.

Fig. 6 A are the GTG and colour temperature graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Fig. 6 B are the GTG and colour cast graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Fig. 7 is the schematic diagram of the pel array of an embodiment of the invention.

Fig. 8 A are the GTG and colour temperature graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Fig. 8 B are the GTG and colour cast graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Fig. 9 is the schematic diagram of the pel array of an embodiment of the invention.

Figure 10 A are the GTG and colour temperature graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Figure 10 B are the GTG and colour cast graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Figure 11 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.

Figure 12 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.

Figure 13 A are the GTG and colour temperature graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Figure 13 B are the GTG and colour cast graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Figure 14 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.

Figure 15 A are the GTG and colour temperature graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Figure 15 B are the GTG and colour cast graph of a relation of liquid crystal display panel according to an embodiment of the invention.

Figure 16 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.

【Main Reference Numerals explanation】

100：First substrate

102：Pel array

200：Second substrate

202：Colour filter array

204：Electrode layer

300：Display medium

Pa：First colored pixels unit

Pb：Second colored pixels unit

Pc：3rd colored pixels unit

M：Main pixel region

S：Sub-pixel area

D、D1、D2：Bearing of trend

θ₁、θ₂、θ_a-1、θ_b-1、θ_a-2、θ_b-2、θ_c-1、θ_c-2、θ_a、θ_b、θ_c：Acute angle SL, SLn, SLn+1, SLn-1：Scan line

DL, DL1~DL6：Data wire

T1~T6：Active component

PE1、PE2：Pixel electrode

CL1、CL2：Capacitance electrode line

ST1、ST2：Slit pattern

E1、E2：Top electrode

TS, TS1~TS3：Share switch element

CS, CS1~CS3：Sharing capacitor

Specific embodiment

Figure 1A is the generalized section of the liquid crystal display panel of an embodiment of the invention.Figure 1B is the liquid crystal of Figure 1A The schematic top plan view of the pel array of display panel.Figure 1A and Figure 1B is refer to, liquid crystal display panel includes first substrate 100th, pel array 102, second substrate 200, colour filter array 202, counter electrode 204 and display medium 300.

First substrate 100 and second substrate 200 are primarily used to load-carrying unit or film layer, its material can for glass, Quartz, organic polymer or light tight/reflecting material are (for example：Conductive material, metal, chip, ceramics or other are applicable Material) or other materials applicatory.Pel array 102 is located on first substrate 100, and it includes the first pixel cell Pa, the second pixel cell Pb and the 3rd pixel cell Pc.Colour filter array 202 is located on second substrate 200, and it includes the One color filter pattern, the second color filter pattern and the 3rd color filter pattern.Although the colorized optical filtering shown by Figure 1A Array 202 be located at second substrate 200 on, but the invention is not restricted to this, in other words, in other examples, colorized optical filtering Array 202 can also be arranged on first substrate 100.In addition, also further setting electrode layer on colour filter array 202 204.Electrode layer 204 can produce electric field between pel array 102, to control or drive display medium 300.In addition, display Medium 300 includes liquid crystal display media or other suitable display mediums.

From the above, above-mentioned pel array 102 and colour filter array 202 correspond to each other setting.For example, first Pixel cell Pa the first color filter patterns of correspondence are set, and the second pixel cell Pb the second color filter patterns of correspondence are set, and 3rd pixel cell Pc the 3rd color filter patterns of correspondence are set, therefore first, second, third pixel cell Pa, Pb, Pc again may be used Referred to as the first color, the second color and the 3rd colored pixels unit Pa, Pb, Pc.According to the present embodiment, if the first color filter Pattern, the second color filter pattern and the 3rd color filter pattern are respectively red, green and blue filter pattern, then First, second, third colored pixels unit Pa, Pb, Pc is then respectively red pixel cell Pa, green pixel cell Pb and indigo plant Color pixel unit Pc.Design for first, second, third colored pixels unit Pa, Pb, Pc can be such as following various implementations Example is described.

First embodiment

Fig. 2 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.Fig. 3 is basis The schematic diagram of the pel array of one embodiment of the invention.First, second, third colored pixels unit Pa, the Pb of the present embodiment, The structure of Pc is respectively as shown in Fig. 2 it includes scan line SL, data wire DL1, DL2, at least active component T1, a T2 and One pixel electrode PE1.Here, first, second, third colored pixels unit Pa, Pb, Pc still further comprises the second pixel respectively Electrode PE2, capacitance electrode line CL1, CL2 and Top electrode E1, E2.

Here, scan line SL and data wire DL1, DL2 are handed over more set each other, and scan line SL and data wire DL1, Insulating barrier is accompanied between DL2.In other words, the bearing of trend of scan line SL is not parallel with the bearing of trend of data wire DL1, DL2, compared with Good, the bearing of trend of scan line SL is vertical with the bearing of trend of data wire DL1, DL2.For example, scan line SL is edge X-direction extension, and is to extend along the Y direction with data wire DL1, DL2.Consideration based on electric conductivity, scan line SL and number It is usually to use metal material according to line DL1, DL2.So, the invention is not restricted to this, according to other embodiment, scan line SL and number Other conductive materials can also be used according to line DL1, DL2.For example：Alloy, the nitride of metal material, the oxidation of metal material Thing, the nitrogen oxides of metal material or other suitable materials) or metal material and other conductive materials stack layer.

Active component T1, T2 can be bottom grid film transistor or top gate-type thin film transistor, its bag Include grid, raceway groove, source electrode and drain electrode.Active component T1 and scan line SL and data wire DL1 is electrically connected with, and active component T2 It is electrically connected with scan line SL and data wire DL2.

In addition, active component T1 and the first pixel electrode PE1 is electrically connected with, and active component T2 and the second pixel electrode PE2 is electrically connected with.Particularly, above-mentioned first pixel electrode PE1 has at least one first slit pattern ST1, and the first slit figure The bearing of trend D-shaped of the bearing of trend D1 and scan line SL of case ST1 is into the first acute angle theta₁.Have in above-mentioned second pixel electrode PE2 Have an at least one second slit pattern ST2, and the bearing of trend D2 and scan line SL of the second slit pattern ST2 bearing of trend D-shaped Into the second acute angle theta₂.In general, the region where the first pixel electrode PE1 can be described as main pixel region M, and the second pixel electricity again Region where the PE2 of pole can be described as sub-pixel area S again.

In addition, capacitance electrode line CL1 and capacitance electrode line CL2 are respectively arranged at the first pixel electrode PE1 and second The lower section of pixel electrode PE2.Top electrode E1 can be further set between capacitance electrode line CL1 and the first pixel electrode PE1 To constitute storage.Can further be set between capacitance electrode line CL2 and the second pixel electrode PE2 Top electrode E2 with Constitute another storage.

According to the present embodiment, the first slit pattern ST1 of the first above-mentioned pixel electrode PE1 is prolonged along four direction Stretch, to cause that the first pixel electrode PE1 has four orientation regions (domain region).Although only showing in the example shown One of bearing of trend of one slit pattern ST1, four bearing of trends of the right first slit pattern ST1 all each with sweep Retouch the bearing of trend D-shaped of line SL into the first acute angle theta₁.Similarly, the second slit pattern ST2 of the second pixel electrode PE2 be along Four direction extends, to cause that the first pixel electrode PE1 has four orientation regions (domain region).Although schema is only One of bearing of trend of the second slit pattern ST2 is shown, four bearing of trends of the right second slit pattern ST2 are each Bearing of trend D with scan line SL all forms the second acute angle theta₂.Therefore, eight can be formed altogether in the pixel cell of the present embodiment Orientation region (domain region).

It is noted that in the present invention, the above-mentioned pixel cell structure with main pixel region M and sub-pixel area S It is not limited to layout structure as shown in Figure 2.In fact, the pixel cell with main pixel region M and sub-pixel area S can also be Pixel cell structure shown in Figure 11, it is driven by active component T and scan line SL and data wire DL.Certainly, remove Outside pixel cell structure shown in Fig. 2 and Figure 11, other have the pixel cell of main pixel region M and sub-pixel area S The present invention can be applied to the layout type or framework that solve the problems, such as the colour cast of display panel.Herein, in order to detailed The thin explanation present invention, illustrates mainly by taking the pixel cell structure of Fig. 2 as an example, but the present invention is not limited.

In the present embodiment, as shown in figure 3, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd The second pixel electrode PE2 of the first pixel electrode PE1 and sub-pixel area S of the respective main pixel region M of colored pixels unit Pc With special design.In order to describe the present embodiment in detail, Fig. 3 only shows the first colored pixels unit Pa, the second color picture The slit of the pixel electrode in plain unit Pb and the 3rd colored pixels unit Pc respective main pixel region M and sub-pixel area S Angled relationships between bearing of trend D1, D2 of pattern and the bearing of trend D of scan line.Actually the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit respective frameworks of Pc are as shown in Figure 2.

Fig. 2 and Fig. 3 is refer to, the first acute angle in the main pixel region M of the first colored pixels unit Pa is θ_a-1, and the The second acute angle in the sub-pixel area S of one colored pixels unit Pa is θ_a-2.In other words, in the first colored pixels unit Pa, position In the bearing of trend of the bearing of trend D1 and scan line SL of the first slit pattern ST1 of the first pixel electrode PE1 of main pixel region M D-shaped into the first acute angle be θ_a-1, and positioned at sub-pixel area S the second pixel electrode PE2 the second slit pattern ST2 extension The bearing of trend D-shaped of direction D2 and scan line SL into the first acute angle be θ_a-2.The main pixel region M of the second colored pixels unit Pb In the first acute angle be θ_b-1, and the second acute angle in the sub-pixel area S of the second colored pixels unit Pb is θ_b-2.In other words, exist In second colored pixels unit Pb, positioned at the extension side of the first slit pattern ST1 of the first pixel electrode PE1 of main pixel region M To D1 and scan line SL bearing of trend D-shaped into the first acute angle be θ_b-1, and positioned at the second pixel electrode PE2 of sub-pixel area S The second slit pattern ST2 bearing of trend D2 and scan line SL bearing of trend D-shaped into the first acute angle be θ_b-2.3rd face The first acute angle in the main pixel region M of color pixel unit Pc is θ_c-1, and in the sub-pixel area S of the 3rd colored pixels unit Pc Second acute angle is θ_c-2.In other words, in the 3rd colored pixels unit Pc, positioned at the first pixel electrode PE1 of main pixel region M The bearing of trend D-shaped of the bearing of trend D1 and scan line SL of the first slit pattern ST1 into the first acute angle be θ_c-1, and positioned at secondary The bearing of trend D-shaped of the bearing of trend D2 and scan line SL of the second slit pattern ST2 of the second pixel electrode PE2 of pixel region S Into the first acute angle be θ_c-2。

Here, first acute angle theta of the first colored pixels unit Pa_a-1, the second colored pixels unit Pb the first acute angle theta_b-1 And the 3rd colored pixels unit Pc the first acute angle theta_c-1Among appoint both differ.In the present embodiment, the first color picture First acute angle theta of plain unit Pa_a-1With first acute angle theta of the second colored pixels unit Pb_b-1It is identical, and the 3rd colored pixels unit First acute angle theta of Pc_c-1With first acute angle theta of first and second colored pixels unit Pa, Pb_a-1、θ_b-1Differ.In addition, first Second acute angle theta of colored pixels unit Pa_a-2, the second colored pixels unit Pb the second acute angle theta_b-2And the 3rd colored pixels list Second acute angle theta of first Pc_c-2In appoint both differ.In the present embodiment, second acute angle of the first colored pixels unit Pa θ_a-2With second acute angle theta of the second colored pixels unit Pb_b-2It is identical, and the 3rd colored pixels unit Pc the second acute angle theta_c-2With Second acute angle theta of first and second colored pixels unit Pa, Pb_a-2、θ_b-2Differ.

More specifically, first acute angle theta of the first colored pixels unit Pa_a-1, the second colored pixels unit Pb it is first sharp Angle θ_b-1And the 3rd colored pixels unit Pc the first acute angle theta_c-1Relation it is as follows.

0 ＜ θ_a-1- θ_c-1≦10°

0 ＜ θ_b-1- θ_c-1≦10°

Second acute angle theta of the first colored pixels unit Pa_a-2, the second colored pixels unit Pb the second acute angle theta_b-2And the Second acute angle theta of three colored pixels unit Pc_c-2Relation it is as follows.

-10°≦θ_a-2- θ_c-2＜ 0

-10°≦θ_b-2- θ_c-2＜ 0

For example, the first acute angle theta of the first colored pixels unit Pa (red pixel cell)_a-1And the second color picture First acute angle theta of plain unit (green pixel cell) Pb_b-1It is 45 degree, and the 3rd colored pixels unit (blue pixel cells) Pc The first acute angle theta_c-1It is 40 degree.In addition, second acute angle theta of first colored pixels unit (red pixel cell) Pa_a-2And the Second acute angle theta of second colors pixel cell (green pixel cell) Pb_b-2It is 45 degree, and the 3rd colored pixels unit (blue pixel Unit) Pc the second acute angle theta_c-2It is 50 degree.When the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd face During the first acute angle and the second acute angle as described above in color pixel unit Pc, its GTG and color that can measure liquid crystal display panel Kelvin relation as shown in Figure 4 A, and liquid crystal display panel GTG and colour cast relation as shown in Figure 4 B.

In Figure 4 A, curve C1 represent the viewing of 45 degree of visual angles using the liquid crystal display of conventional pixel array GTGs with Colour temperature relation；Curve C2 represents the GTG and color using the liquid crystal display of the pel array of the present embodiment in 45 degree of visual angle viewings Kelvin relation；Curve C3 represents the GTG and colour temperature relation using the liquid crystal display of conventional pixel array in 0 degree of visual angle viewing；It is bent Line C4 represents the GTG and colour temperature relation using the liquid crystal display of the pel array of the present embodiment in 0 degree of visual angle viewing.In figure In 4B, curve C5 is represented in 45 degree of visual angle viewings using the GTG of the liquid crystal display of conventional pixel array and the ash of colour temperature relation Rank and the relation of colour cast；And curve C6 is represented in 45 degree of visual angle viewings using the liquid crystal display of the pel array of the present embodiment The relation of GTG and colour cast.

Knowable to Fig. 4 A and Fig. 4 B, the present embodiment is sharp by the first of the 3rd colored pixels unit (blue pixel cells) Pc Angle θ_c-1And second acute angle theta_c-2It is configured differently than the first colored pixels unit (red pixel cell) Pa and the second color First acute angle theta of pixel cell (green pixel cell) Pb_a-1、θ_b-1And second acute angle theta_a-2、θ_b-2, compared to conventional pixel battle array Really the colour cast problem of side elevation image can be reduced for the design of row.

Second embodiment

Fig. 5 A are the schematic diagrames of the wherein pixel cell in the pel array of an embodiment of the invention.Fig. 5 B are The schematic diagram of pel array according to an embodiment of the invention.The pixel list of the pixel cell structure of the present embodiment and above-mentioned Fig. 2 Meta structure is similar, therefore same or analogous element is represented with identical or similar symbol, and explanation is not repeated.Refer to Fig. 5 A and Fig. 5 B, the structure of first, second, third colored pixels the unit Pa, Pb, Pc of the present embodiment is respectively such as Fig. 5 A institutes Show, it includes scan line SL, data wire DL, active component T and pixel electrode PE.

Here, scan line SL and data wire DL are handed over more set each other.Active component T can be brilliant bottom grid film Body pipe or top gate-type thin film transistor, it includes grid, raceway groove, source electrode and drain electrode.Active component T and scan line SL And data wire DL is electrically connected with.Pixel electrode PE and active component T is electrically connected with.Particularly, pixel electrodes PE has extremely The bearing of trend D-shaped θ at an acute angle of a slit pattern ST, and the bearing of trend D1 and scan line SL of slit pattern ST less.

According to the present embodiment, the slit pattern ST1 of above-mentioned pixel electrode PE is extended along four direction, to cause picture Plain electrode PE has four orientation regions (domain region).Although only showing wherein the one of slit pattern ST in the example shown Individual bearing of trend, so bearing of trend D-shaped of four bearing of trends of the slit pattern ST all each with scan line SL is at an acute angle θ。

In the present embodiment, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels list The pixel electrode PE of first Pc has special design, as shown in Figure 5 B.In order to describe the present embodiment in detail, Fig. 5 B only show The slit of one colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit respective pixel electrodes of Pc Angled relationships between the bearing of trend D1 of pattern and the bearing of trend D of scan line.Actually the first colored pixels unit Pa, Second colors pixel cell Pb and the 3rd respective frameworks of colored pixels unit Pc are for as shown in Figure 5A.

Fig. 5 A and 5B are refer to, the acute angle in the first colored pixels unit Pa is θ_a.In other words, in the first colored pixels In unit Pa, the bearing of trend D-shaped of the bearing of trend D1 and scan line SL of the slit pattern ST of pixel electrode PE into acute angle be θ_a.Acute angle in second colored pixels unit Pb is θ_b.In other words, in the second colored pixels unit Pb, pixel electrode PE's is narrow The bearing of trend D-shaped of the bearing of trend D1 and scan line SL of seam pattern ST into acute angle be θ_b.In 3rd colored pixels unit Pc Acute angle be θ_c。

In other words, in the 3rd colored pixels unit Pc, the bearing of trend D1 of the slit pattern ST of pixel electrode PE with sweep Retouch the bearing of trend D-shaped of line SL into the first acute angle be θ_c.Here, the acute angle theta of the first colored pixels unit Pa_a, the second color picture The acute angle theta of plain unit Pb_bAnd the 3rd colored pixels unit Pc acute angle theta_cAmong appoint both differ.According to the present embodiment, The acute angle theta of the first colored pixels unit Pa_aWith the acute angle theta of the second colored pixels unit Pb_bIt is identical, and the 3rd colored pixels unit The acute angle theta of Pc_cWith the acute angle theta of first and second colored pixels unit Pa, Pb_a、θ_bDiffer.More specifically, the first color picture The acute angle theta of plain unit Pa_a, the second colored pixels unit Pb acute angle theta_bAnd the 3rd colored pixels unit Pc acute angle theta_cPass System is as follows.

0 ＜ θ_a- θ_c≦10°

0 ＜ θ_b- θ_c≦10°

For example, the acute angle theta of the first colored pixels unit Pa (red pixel cell)_aAnd the second colored pixels unit The acute angle theta of (green pixel cell) Pb_bBe 45 degree, and the 3rd colored pixels unit (blue pixel cells) Pc acute angle theta_cIt is 40 Degree, but the invention is not restricted to this.When the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels list During the first acute angle and the second acute angle as described above in first Pc, the GTG that it can measure liquid crystal display panel is with colour temperature relation such as Shown in Fig. 6 A, and liquid crystal display panel GTG and colour cast relation as shown in Figure 6B.

In fig. 6, curve C7 represent the viewing of 45 degree of visual angles using the liquid crystal display of conventional pixel array GTGs with Colour temperature relation；Curve C8 represents the GTG and color using the liquid crystal display of the pel array of the present embodiment in 45 degree of visual angle viewings Kelvin relation；Curve C9 represents the GTG and colour temperature relation using the liquid crystal display of conventional pixel array in 0 degree of visual angle viewing；It is bent Line C10 represents the GTG and colour temperature relation using the liquid crystal display of the pel array of the present embodiment in 0 degree of visual angle viewing.In figure In 6B, curve C11 represents the GTG and colour temperature relation using the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings The relation of GTG and colour cast；And curve C12 represents the liquid crystal display in 45 degree of visual angle viewings using the pel array of the present embodiment The GTG of device and the relation of colour cast.

Knowable to Fig. 6 A and Fig. 6 B, the present embodiment is by the acute angle theta of the 3rd colored pixels unit (blue pixel cells) Pc_c It is configured differently than the first colored pixels unit (red pixel cell) Pa and the second colored pixels unit (green pixel list Unit) Pb acute angle theta_a、θ_b, compared to the colour cast problem that can reduce side elevation image for the design of conventional pixel array really.

3rd embodiment

Fig. 7 is the schematic diagram of the pel array of an embodiment of the invention.Refer to Fig. 7, the pel array of Fig. 7 with The pel array of above-mentioned Fig. 3 is similar, therefore identical element is represented with identical symbol, and explanation please be not repeated.In this implementation Example in, pel array include first, second, third colored pixels unit Pa, Pb, Pc, its respective structure as shown in Fig. 2 because This first, second, third colored pixels unit Pa, Pb, Pc each have main pixel region M and sub-pixel area S.

The pel array of the present embodiment differs part with the pel array of above-mentioned Fig. 3, the first colored pixels unit The first acute angle theta in Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc_a-1、θ_b-1、θ_c-1And second is sharp Angle θ_a-2、θ_b-2、θ_c-2It is all identical.But, for the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd face The area ratio of a pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) in color pixel unit Pc And voltage ratio is different.

In the present embodiment, the area of the first pixel electrode PE1 (main pixel region M) of the first colored pixels unit Pa is A_a-1, and the area of the second pixel electrode PE2 (sub-pixel area S) is A_a-2, then first pixel of the first colored pixels unit Pa The area ratio of electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) is A_a-1/A_a-2.Second colored pixels The area of the first pixel electrode PE1 (main pixel region M) of unit Pb is A_b-1, and the second pixel electrode PE2 (sub-pixel area S) Area is A_b-2, then the first pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 of the second colored pixels unit Pb The area ratio of (sub-pixel area S) is A_b-1/A_b-2.The first pixel electrode PE1's (main pixel region M) of the 3rd colored pixels unit Pc Area is A_c-1, and the area of the second pixel electrode PE2 (sub-pixel area S) is A_c-2, then the of the 3rd colored pixels unit Pc The area ratio of one pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) is A_c-1/A_c-2.Here, face Product is than (A_a-1/A_a-2), area ratio (A_b-1/A_b-2) and (A_c-1/A_c-2) among appoint both differ.In the present embodiment, The face of the first pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) of one colored pixels unit Pa Product is than (A_a-1/A_a-2) with the first pixel electrode PE1 (main pixel region M) of the second colored pixels unit Pb and the second pixel electrode Area ratio (the A of PE2 (sub-pixel area S)_b-1/A_b-2) identical, and the first pixel electrode PE1 of the 3rd colored pixels unit Pc is (main Pixel region M) with the area ratio (A of the second pixel electrode PE2 (sub-pixel area S)_c-1/A_c-2) with the first colored pixels unit Pa and the The face of the first pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) of second colors pixel cell Pb Product is than (A_a-1/A_a-2)、(A_b-1/A_b-2) differ.

In more detail, the area ratio of first pixel electrode of the first colored pixels unit Pa and the second pixel electrode (A_a-1/A_a-2), the area ratio (A of first pixel electrode of the second colored pixels unit Pb and the second pixel electrode_b-1/A_b-2) and First pixel electrode of the 3rd colored pixels unit Pc and the area ratio (A of the second pixel electrode_c-1/A_c-2) relation is as follows.

- 25%≤[(A_c-1/A_c-2)-(A_a-1/A_a-2)]/(A_a-1/A_a-2) ＜ 0

- 25%≤[(A_c-1/A_c-2)-(A_b-1/A_b-2)]/(A_b-1/A_b-2) ＜ 0

For example, first pixel electrode and the second picture of the first colored pixels unit Pa (e.g. red pixel cell) Area ratio (the A of plain electrode_a-1/A_a-2) it is 4/6, first pixel of the second colored pixels unit Pb (e.g. green pixel cell) Area ratio (the A of electrode and the second pixel electrode_b-1/A_b-2) it is 4/6, and the 3rd colored pixels unit (e.g. blue pixel list Unit) Pc the first pixel electrode and the area ratio (A of the second pixel electrode_c-1/A_c-2) it is 1/2.

In addition, in the present embodiment, the voltage of the first pixel electrode PE1 of the first colored pixels unit Pa is V_a-1, and the The voltage of two pixel electrode PE2 is V_a-2, then the second pixel electrode PE2 of the first colored pixels unit Pa and the first pixel electricity The voltage ratio of pole PE1 is V_a-2/V_a-1.The voltage of the first pixel electrode PE1 of the second colored pixels unit Pb is V_b-1, and second The voltage of pixel electrode PE2 is V_b-2, then the second pixel electrode PE2 and the first pixel electrode of the second colored pixels unit Pb The voltage ratio of PE1 is V_b-2/V_b-1.The voltage of the first pixel electrode PE1 of the 3rd colored pixels unit Pc is V_c-1, and the second picture The voltage of plain electrode PE2 is V_c-2, then the second pixel electrode PE2 and the first pixel electrode PE1 of the 3rd colored pixels unit Pc Voltage ratio be V_c-2/V_c-1.Herein, voltage ratio (V_a-2/V_a-1), voltage ratio (V_b-2/V_b-1) and voltage ratio (V_c-2/V_c-1) among Appoint both differ.In the present embodiment, the second pixel electrode PE2 and the first pixel electrode of the first colored pixels unit Pa Voltage ratio (the V of PE1_a-2/V_a-1) with the second pixel electrode PE2 and the first pixel electrode PE1 of the second colored pixels unit Pb Voltage ratio (V_b-2/V_b-1) identical, and the second pixel electrode PE2 and the first pixel electrode PE1 of the 3rd colored pixels unit Pc Voltage ratio (V_c-2/V_c-1) with the second pixel electrode PE2 of the first colored pixels unit Pa and the second colored pixels unit Pb and the Voltage ratio (the V of one pixel electrode PE1_a-2/V_a-1)、(V_b-2/V_b-1) differ.

In more detail, the voltage of the second pixel electrode PE2 and the first pixel electrode PE1 of the first colored pixels unit Pa Than (V_a-2/V_a-1), the voltage ratio (V of the second pixel electrode PE2 of the second colored pixels unit Pb and the first pixel electrode PE1_b-2/ V_b-1) and the 3rd colored pixels unit Pc the second pixel electrode PE2 and the first pixel electrode PE1 voltage ratio (V_c-2/V_c-1) Relation it is as follows.

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%

For example, the voltage ratio of the second pixel electrode PE2 and the first pixel electrode PE1 of the first colored pixels unit Pa (V_a-2/V_a-1) it is 2.1/2.85, the electricity of the second pixel electrode PE2 and the first pixel electrode PE1 of the second colored pixels unit Pb Pressure ratio (V_b-2/V_b-1) be 2.1/2.85, and the 3rd colored pixels unit Pc the second pixel electrode PE2 and the first pixel electrode Voltage ratio (the V of PE1_c-2/V_c-1) it is 2.2/2.85.

In the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc first When the relation of acute angle and the second acute angle, area ratio and voltage ratio is as described above, its GTG that can measure liquid crystal display panel With colour temperature relation as shown in Figure 8 A, and liquid crystal display panel GTG and colour cast relation as shown in Figure 8 B.

In fig. 8 a, curve C13 represents the GTG using the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings With colour temperature relation；Curve C14 represents the GTG using the liquid crystal display of the pel array of the present embodiment in 45 degree of visual angle viewings With colour temperature relation；Curve C15 is represented and closed with colour temperature using the GTG of the liquid crystal display of conventional pixel array in 0 degree of visual angle viewing System；Curve C16 is represented and closed with colour temperature using the GTG of the liquid crystal display of the pel array of the present embodiment in 0 degree of visual angle viewing System.In the fig. 8b, curve C17 represents the GTG and colour temperature using the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings The GTG of relation and the relation of colour cast；And curve C18 represents the liquid in 45 degree of visual angle viewings using the pel array of the present embodiment The GTG of crystal display and the relation of colour cast.

Knowable to Fig. 8 A and Fig. 8 B, the present embodiment is by the area ratio of the 3rd colored pixels unit (blue pixel cells) Pc (A_c-1/A_c-2) and voltage ratio (V_c-2/V_c-1) it is configured differently than the first colored pixels unit (red pixel cell) Pa and Area ratio (the A of second colors pixel cell (green pixel cell) Pb_a-1/A_a-2、A_b-1/A_b-2) and voltage ratio (V_a-2/V_a-1、V_b-2/ V_b-1), compared to the colour cast problem that can reduce side elevation image for the design of conventional pixel array really.

Fourth embodiment

Fig. 9 is the schematic diagram of the pel array of an embodiment of the invention.Refer to Fig. 9, the pel array of Fig. 9 with The pel array of above-mentioned Fig. 3 is similar, therefore identical element is represented with identical symbol, and explanation is not repeated.In the present embodiment In, pel array includes first, second, third colored pixels unit Pa, Pb, Pc, and its respective structure is as shown in Fig. 2 therefore First, second, third colored pixels unit Pa, Pb, Pc each has main pixel region M and sub-pixel area S.

The pel array of the present embodiment differs part with the pel array of above-mentioned Fig. 3, the first colored pixels unit The first acute angle theta in Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc_a-1、θ_b-1、θ_c-1And second is sharp Angle θ_a-2、θ_b-2、θ_c-2It is slightly different, and the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels The area of a pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) in unit Pc compares also It is different.

Here, the first acute angle theta in the main pixel region M of the first colored pixels unit Pa_a-1, the second colored pixels unit Pb Main pixel region M in the first acute angle theta_b-1And the 3rd colored pixels unit Pc main pixel region M in the first acute angle theta_c-1Among Both are appointed to differ.In the present embodiment, the first acute angle theta in the main pixel region M of the first colored pixels unit Pa_a-1With second First acute angle theta in the main pixel region M of colored pixels unit Pb_b-1It is identical, and in the main pixel region M of the 3rd colored pixels unit Pc First acute angle theta_c-1With the first acute angle theta in the main pixel region M of first and second colored pixels unit Pa, Pb_a-1、θ_b-1Differ.

-10°≦θ_a-1- θ_c-1＜ 0

-10°≦θ_b-1- θ_c-1＜ 0

In addition, the second acute angle theta in the sub-pixel area S of the first colored pixels unit Pa_a-2, the second colored pixels unit Pb Sub-pixel area S in the second acute angle theta_b-2And the 3rd colored pixels unit Pc sub-pixel area S in the second acute angle theta_c-2All It is identical.

For example, the first acute angle theta of the first colored pixels unit Pa (red pixel cell)_a-1And the second color picture First acute angle theta of plain unit (green pixel cell) Pb_b-1It is 45 degree, and the 3rd colored pixels unit (blue pixel cells) Pc The first acute angle theta_c-1It is 50 degree, but the invention is not restricted to this.Additionally, first colored pixels unit (red pixel cell) Pa Second acute angle theta_a-2, second colored pixels unit (green pixel cell) Pb the second acute angle theta_b-2And the 3rd colored pixels unit Second acute angle theta of (blue pixel cells) Pc_c-245 degree are all, but the invention is not restricted to this.

In the present embodiment, in addition, the first pixel electrode PE1 (main pixel region M) of the first colored pixels unit Pa and the The area ratio of two pixel electrode PE2 (sub-pixel area S) is A_a-1/A_a-2.The first pixel electrode PE1 of the second colored pixels unit Pb (main pixel region M) is A with the area ratio of the second pixel electrode PE2 (sub-pixel area S)_b-1/A_b-2.3rd colored pixels unit Pc's The area ratio of the first pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) is A_c-1/A_c-2.Herein, Area ratio (A_a-1/A_a-2), area ratio (A_b-1/A_b-2) and area ratio (A_c-1/A_c-2) among appoint both differ.According to this reality Apply example, the first pixel electrode PE1 (main pixel region M) and second pixel electrode PE2 (the sub-pixel areas of the first colored pixels unit Pa S area ratio (A)_a-1/A_a-2) with the first pixel electrode PE1 (main pixel region M) of the second colored pixels unit Pb and the second pixel Area ratio (the A of electrode PE2 (sub-pixel area S)_b-1/A_b-2) it is identical, and the 3rd colored pixels unit Pc the first pixel electrode PE1 Area ratio (the A of (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S)_c-1/A_c-2) and the first colored pixels unit Pa And second colored pixels unit Pb the first pixel electrode PE1 (main pixel region M) and the second pixel electrode PE2 (sub-pixel area S) Area ratio (A_a-1/A_a-2)、(A_b-1/A_b-2) differ.

- 25%≤[(A_c-1/A_c-2)-(A_a-1/A_a-2)]/(A_a-1/A_a-2) ＜ 0

- 25%≤[(A_c-1/A_c-2)-(A_b-1/A_b-2)]/(A_b-1/A_b-2) ＜ 0

For example, first pixel electrode and the second picture of the first colored pixels unit Pa (e.g. red pixel cell) Area ratio (the A of plain electrode_a-1/A_a-2) it is 1/2, first pixel of the second colored pixels unit Pb (e.g. green pixel cell) Area ratio (the A of electrode and the second pixel electrode_b-1/A_b-2) it is 1/2, and the 3rd colored pixels unit (e.g. blue pixel list Unit) Pc the first pixel electrode and the area ratio (A of the second pixel electrode_c-1/A_c-2) it is 1/3.In the present embodiment, the 3rd color The area of the first pixel electrode PE1 (main pixel region M) of pixel cell Pc is (e.g. red less than the first colored pixels unit Pa Pixel cell) the first pixel electrode PE1 (main pixel region M) area and the second colored pixels unit Pb (e.g. green Pixel cell) the first pixel electrode PE1 (main pixel region M) area, and second pixel of the 3rd colored pixels unit Pc is electric Second pixel electricity of the area of pole PE2 (sub-pixel area S) more than the first colored pixels unit Pa (e.g. red pixel cell) The second pixel electricity of the area of pole PE2 (sub-pixel area S) and the second colored pixels unit Pb (e.g. green pixel cell) The area of pole PE2 (sub-pixel area S).

In the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc first Acute angle and the second acute angle and area than relation it is as described above when, the GTG that it can measure liquid crystal display panel is closed with colour temperature System as shown in Figure 10 A, and liquid crystal display panel GTG and colour cast relation as shown in Figure 10 B.

In Figure 10 A, curve C19 represents the GTG using the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings With colour temperature relation；Curve C20 represents the GTG using the liquid crystal display of the pel array of the present embodiment in 45 degree of visual angle viewings With colour temperature relation；Curve C21 is represented and closed with colour temperature using the GTG of the liquid crystal display of conventional pixel array in 0 degree of visual angle viewing System；Curve C22 is represented and closed with colour temperature using the GTG of the liquid crystal display of the pel array of the present embodiment in 0 degree of visual angle viewing System.In fig. 1 ob, curve C23 represents the GTG and color using the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings The GTG of kelvin relation and the relation of colour cast；And curve C24 is represented in 45 degree of visual angle viewings using the pel array of the present embodiment The GTG of liquid crystal display and the relation of colour cast.

Knowable to Figure 10 A and Figure 10 B, the present embodiment is by the first of the 3rd colored pixels unit (blue pixel cells) Pc Acute angle theta_c-1With area ratio (A_c-1/A_c-2) be respectively designed to be different from the first colored pixels unit (red pixel cell) Pa and First acute angle theta of second colored pixels unit (green pixel cell) Pb_a-1、θ_b-1With area ratio (A_a-1/A_a-2、A_b-1/A_b-2), phase Compared with the colour cast problem that can reduce side elevation image for the design of conventional pixel array really.

5th embodiment

Figure 12 is the schematic diagram of the wherein pixel cell in pel array according to an embodiment of the invention.Refer to figure 12, the pel array of the present embodiment includes the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd color picture Plain unit Pc.In the present embodiment, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels list First Pc is illustrated as a example by same row (row) in positioned at pel array, but the present invention is not limited.Similarly, due to First color filter pattern of the first colored pixels unit Pa correspondence colour filter arrays is set, the second colored pixels unit Pb pairs The second color filter pattern of color filter array is answered to set, and the 3rd colored pixels unit Pc corresponds to the 3rd face of color filter array Color filter pattern is set.If therefore the first color filter pattern, the second color filter pattern and the 3rd color filter pattern divide Wei red, green and blue filter pattern, then first, second, third colored pixels unit Pa, Pb, Pc are then respectively Red pixel cell Pa, green pixel cell Pb and blue pixel cells Pc.

According to the present embodiment, the first colored pixels unit Pa includes scan line SLn, data wire DL1, DL2, active component T1, T2 and storage CT1, CT2, wherein storage CT1 are by the first pixel electrode (sign) and the first electricity Hold electrode wires (sign) to be constituted, and storage CT2 is by the second pixel electrode (sign) and the second capacitance electrode Line (sign) is constituted.Active component T1, T2 can be that bottom grid film transistor or top gate-type thin film are brilliant Body pipe, it includes grid, raceway groove, source electrode and drain electrode.Active component T1 and scan line SLn and data wire DL1 is electrically connected with, and Active component T2 and scan line SLn and data wire DL2 is electrically connected with.In addition, one end (the first pixel electricity of storage CT1 Pole) it is electrically connected with active component T1 and the other end and is electrically connected to share voltage Vcom.One end (of storage CT2 Two pixel electrodes) it is electrically connected with active component T2 and the other end and is electrically connected to share voltage Vcom.In the present embodiment, Region where one pixel electrode (i.e. a wherein electrode of storage CT1) can be described as main pixel region M, and the second pixel again Region where electrode (a wherein electrode of storage CT2) can be described as sub-pixel area S again.It is noted that constituting First pixel electrode of above-mentioned storage CT1 and the layout type of the first capacitance electrode line and composition storage Second pixel electrode of CT2 and the layout type of the second capacitance electrode line can be with as shown in Fig. 2 but the invention is not restricted to these.

Second colored pixels unit Pb includes scan line SLn, data wire DL3, DL4, active component T3, T4 and storage electricity Container CT3, CT4, wherein storage CT3 are by the first pixel electrode (sign) and the first capacitance electrode line (sign) Constituted, and storage CT4 is made up of with the second capacitance electrode line (sign) the second pixel electrode (sign). Active component T3, T4 can be bottom grid film transistor or top gate-type thin film transistor, and it includes grid, ditch Road, source electrode and drain electrode.Active component T3 and scan line SLn and data wire DL3 is electrically connected with, and active component T4 and scan line SLn and data wire DL4 is electrically connected with.In addition, one end (the first pixel electrode) of storage CT3 is electrically connected with active component T3 and the other end are electrically connected to share voltage Vcom.One end (the second pixel electrode) of storage CT4 is electrically connected with Active component T4 and the other end are electrically connected to share voltage Vcom.In the present embodiment, the first pixel electrode (stores electricity A wherein electrode of container CT3) where region can be described as main pixel region M, and the second pixel electrode (storage CT4 again A wherein electrode) where region can be described as sub-pixel area S again.It is noted that constituting above-mentioned storage CT3's The layout type of the first pixel electrode and the first capacitance electrode line and constitute second pixel electrode of storage CT4 with And second the layout type of capacitance electrode line can be with as shown in Fig. 2 but the invention is not restricted to this.

3rd colored pixels unit Pc includes scan line SLn, data wire DL5, DL6, active component T5, T6 and storage electricity Container CT5, CT6, wherein storage CT5 are by the first pixel electrode (sign) and the first capacitance electrode line (sign) Constituted, and storage CT6 is made up of with the second capacitance electrode line (sign) the second pixel electrode (sign). Active component T5, T6 can be bottom grid film transistor or top gate-type thin film transistor, and it includes grid, ditch Road, source electrode and drain electrode.Active component T5 and scan line SLn and data wire DL5 is electrically connected with, and active component T6 and scan line SLn and data wire DL6 is electrically connected with.In addition, one end (the first pixel electrode) of storage CT5 is electrically connected with active component T5 and the other end are electrically connected to share voltage Vcom.One end (the second pixel electrode) of storage CT6 is electrically connected with Active component T6 and the other end are electrically connected to share voltage Vcom.In the present embodiment, the first pixel electrode (stores electricity A wherein electrode of container CT5) where region can be described as main pixel region M, and the second pixel electrode (storage CT6 again A wherein electrode) where region can be described as sub-pixel area S again.It is noted that constituting above-mentioned storage CT5's The layout type of the first pixel electrode and the first capacitance electrode line and constitute second pixel electrode of storage CT6 with And second the layout type of capacitance electrode line can be with as shown in Fig. 2 but the invention is not restricted to this.

Particularly, here, above-mentioned the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd color picture Plain unit Pc at least one also includes sharing switch element TS, and the first colored pixels unit Pa, the second colored pixels list Have when first Pb and the 3rd colored pixels unit Pc is different and share switch element.According to the present embodiment, the first colored pixels list First Pa (such as red pixel cell) and the second colored pixels unit Pb (such as green pixel cell) are not provided with sharing out Element is closed, is so also further set in the main pixel region M of the 3rd colored pixels unit Pc and is shared switch element TS.It is described to share Switch element TS can be bottom grid film transistor or top gate-type thin film transistor, it include grid, raceway groove, Source electrode and drain electrode.The one end (grid) and next scan line SLn+1 for sharing switch element TS are electrically connected with, and share switch The other end (source electrode or drain electrode) of element Ts is electrically connected with one end (the second pixel electrode) of storage CT6.In addition, In the present embodiment, the 3rd colored pixels unit Pc also include sharing capacitor CS, one end of sharing capacitor CS with share switch Element Ts is electrically connected with, and the other end of sharing capacitor CS is electrically connected to shared voltage (Vcom).

From the above, in the present embodiment, first, second and the 3rd colored pixels unit Pa, Pb, Pc main pixel region M and sub-pixel area S are respectively therefore first, second and the 3rd colored pixels unit Pa by corresponding data line traffic control, The main pixel region M and sub-pixel area S of Pb, Pc can be charged to different magnitudes of voltage by respective data wire.

In addition, because in the main pixel region M of the 3rd colored pixels unit Pc also include be provided with share switch element TS and Sharing capacitor CS, the 3rd colored pixels can be caused by the effect for sharing switch element TS and sharing capacitor CS The magnitude of voltage of the main pixel region M of unit Pc also further with the pixel cell of other colors in main pixel region M magnitude of voltage not It is identical.In more detail, when scanning signal is input into scan line SLn, main pixel region M and sub-pixel area S can be filled simultaneously Enter electric charge.Then, when to next scan line SLn+1 input scanning signal, although main pixel region M and sub-pixel area S this When still can simultaneously be charged electric charge, but share switch element TS and scan line SLn+1 and be electrically connected with thus can be unlocked so that with The sharing capacitor CS for sharing switch element TS electric connections is charged electric charge.Now, because the effect of sharing capacitor CS will So that producing pressure drop with the voltage of the main pixel region M for sharing switch element TS electric connections, the 3rd colored pixels list is in turn resulted in Magnitude of voltage of the magnitude of voltage of the main pixel region M of first Pc less than the main pixel region M in the pixel cell of other colors.

In the present embodiment, the electricity of the magnitude of voltage of the sub-pixel area S (the first pixel electrode) of the first colored pixels unit Pa It is V to press_a-1, and the voltage of main pixel region M (the second pixel electrode) is V_a-2, then the main pixel region of the first colored pixels unit Pa The voltage ratio of M (the second pixel electrode) and sub-pixel area S (the first pixel electrode) is V_a-2/V_a-1.Second colored pixels unit Pb Sub-pixel area S (the first pixel electrode) voltage be V_b-1, and the voltage of main pixel region M (the second pixel electrode) is V_b-2, that The voltage of the main pixel region M (the second pixel electrode) and sub-pixel area S (the first pixel electrode) of the second colored pixels unit Pb Than being V_b-2/V_b-1.The voltage of the sub-pixel area S (the first pixel electrode) of the 3rd colored pixels unit Pc is V_c-1, and main pixel region The voltage of M (the second pixel electrode) is V_c-2, then the main pixel region M (the second pixel electrode) of the 3rd colored pixels unit Pc with The voltage ratio of sub-pixel area S (the first pixel electrode) is V_c-2/V_c-1.Here, voltage ratio (V_a-2/V_a-1), voltage ratio (V_b-2/V_b-1) And voltage ratio (V_c-2/V_c-1) among appoint both differ.According in the present embodiment, the first colored pixels unit Pa's Voltage ratio is V_a-2/V_a-1It is V with the voltage ratio of the second colored pixels unit Pb_b-2/V_b-1It is identical, and the 3rd colored pixels unit Pc Voltage ratio (V_c-2/V_c-1) with the voltage ratio (V of the first colored pixels unit Pa and the second colored pixels unit Pb_a-2/V_a-1)、 (V_b-2/V_b-1) differ.

In more detail, the voltage ratio (V of the first colored pixels unit Pa_a-2/V_a-1), the electricity of the second colored pixels unit Pb Pressure ratio (V_b-2/V_b-1) and the 3rd colored pixels unit Pc voltage ratio (V_c-2/V_c-1) relation it is as follows.

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%

For example, when first, second and the 3rd colored pixels unit Pa, Pb, main pixel region M and secondary picture in Pc The area ratio of plain area S is 1：2, and the main pixel region M of the first colored pixels unit Pa voltage and the 3rd colored pixels unit Pc Main pixel region M voltage between ratio be 2.75/2.85, and the main pixel region M of the second colored pixels unit Pb voltage And when the ratio between the voltage of the main pixel region M of the 3rd colored pixels unit Pc is also 2.75/2.85, liquid crystal display can be measured The GTG of panel with colour temperature relation as shown in FIG. 13A, and liquid crystal display panel GTG with colour cast relation as shown in Figure 13 B.

In figure 13a, curve C25 represents the GTG using the liquid crystal display of conventional pixel array in 0 degree of visual angle viewing With colour temperature relation；Curve C26 represent the viewing of 0 degree of visual angle using the liquid crystal display of the pel array of the present embodiment GTG with Colour temperature relation；Curve C27 is represented and closed with colour temperature using the GTG of the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings System；Curve C28 is represented and closed with colour temperature using the GTG of the liquid crystal display of the pel array of the present embodiment in 45 degree of visual angle viewings System.In Figure 13 B, curve C29 represents viewing using the liquid crystal display of the pel array of the present embodiment in 45 degree of ashes at visual angle Rank and the relation of colour cast；And curve C30 represents the GTG in 45 degree of visual angle viewings using the liquid crystal display of conventional pixel array With the relation of colour cast.

Knowable to Figure 13 A and Figure 13 B, the present embodiment in the 3rd colored pixels unit (blue pixel cells) Pc in addition Switch element TS is shared in setting, is asked compared to the colour cast that can reduce side elevation image for the design of conventional pixel array really Topic.

Sixth embodiment

Figure 14 is the schematic diagram of the pel array of an embodiment of the invention.Refer to Figure 14, the pixel battle array of Figure 14 Row are similar to the pel array of above-mentioned Figure 12, therefore identical element is represented with identical symbol, and explanation is not repeated.In this reality In applying example, the first colored pixels unit Pa and the second colored pixels unit Pb each has and shares switch element TS1, TS2, and 3rd colored pixels unit Pc is without sharing switch element.More preferably, the first colored pixels unit Pa and the second color Pixel cell Pb each have share switch element TS1, TS2 and with respectively with share switch element TS1, TS2 share electricity Container CS1, CS2.

According to the present embodiment, it is provided with the sub-pixel area S of the first colored pixels unit Pa (such as red pixel cell) Share setting in switch element TS1 and sharing capacitor CS1, and the second colored pixels unit Pb (such as green pixel cell) Have and share switch element TS2 and sharing capacitor CS2.However, being not provided with sharing out in the 3rd colored pixels unit Pc Close element.

Described switch element TS1, TS2 of sharing can be that bottom grid film transistor or top gate-type thin film are brilliant Body pipe, it includes grid, raceway groove, source electrode and drain electrode.Share switch element TS1, TS2 one end (grid) and upper one scanning Line SLn-1 is electrically connected with, and share the other end (source electrode or drain electrode) of switch element TS1, TS2 respectively with storage CT1, One end (the second pixel electrode) of CT3 is electrically connected with.In addition, one end of sharing capacitor CS1, CS2 respectively with share switch unit Part TS1, TS2 are electrically connected with, and the other end of sharing capacitor CS1, CS2 is electrically connected to shared voltage (Vcom).

Similarly, because also including being provided with the sub-pixel area S of first and second colored pixels unit Pa, Pb sharing out Element TS1, TS2 and sharing capacitor CS1, CS2 are closed, therefore is shared switch element TS1, TS2 and is shared electricity by described The effect of container CS1, CS2 can cause the magnitude of voltage and of the sub-pixel area S of first and second colored pixels unit Pa, Pb The magnitude of voltage of the sub-pixel area S in three colored pixels unit Pa is differed.

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%

For example, as first, second and the 3rd main pixel region M and secondary picture in colored pixels unit Pa, Pb, Pc The area ratio of plain area S is 1：2, and the sub-pixel area S of the first colored pixels unit Pa voltage and the 3rd colored pixels unit Pc Sub-pixel area S voltage between ratio be 2.65/2.85, and the sub-pixel area S of the second colored pixels unit Pb voltage And when the ratio between the voltage of the sub-pixel area S of the 3rd colored pixels unit Pc is also 2.65/2.85, liquid crystal display can be measured The GTG of panel with colour temperature relation as shown in fig. 15, and liquid crystal display panel GTG with colour cast relation as shown in fig. 15b.

In Figure 15 A, curve C31 represents the GTG using the liquid crystal display of conventional pixel array in 0 degree of visual angle viewing With colour temperature relation；Curve C32 represent the viewing of 0 degree of visual angle using the liquid crystal display of the pel array of the present embodiment GTG with Colour temperature relation；Curve C33 is represented and closed with colour temperature using the GTG of the liquid crystal display of conventional pixel array in 45 degree of visual angle viewings System；Curve C34 is represented and closed with colour temperature using the GTG of the liquid crystal display of the pel array of the present embodiment in 45 degree of visual angle viewings System.In Figure 15 B, curve C35 represents viewing using the liquid crystal display of the pel array of the present embodiment in 45 degree of ashes at visual angle Rank and the relation of colour cast；And curve C36 represents the GTG in 45 degree of visual angle viewings using the liquid crystal display of conventional pixel array With the relation of colour cast.

Knowable to Figure 15 A and Figure 15 B, the present embodiment is in the first and second colored pixels unit (red, green pixel Unit) set in addition in Pa, Pb and share switch element TS1, TS2, really can be with compared to for the design of conventional pixel array Reduce the colour cast problem of side elevation image.

7th embodiment

Figure 16 is the schematic diagram of the pel array of an embodiment of the invention.Refer to Figure 16, the pixel battle array of Figure 16 Row are similar to the pel array of above-mentioned Figure 12, therefore identical element is represented with identical symbol, and explanation is not repeated.In this reality In applying example, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc each have point Enjoy switch element TS1, TS2, TS3 and with respectively with share switch element TS1, TS2, TS3 sharing capacitor CS1, CS2, CS3.In the present embodiment, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc Share switch element TS1, TS2, TS3 and sharing capacitor CS1, CS2, CS3 are provided in main pixel region M, but this hair It is bright to be not limited.According to other embodiment, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd color Pixel cell Pc share switch element TS1, TS2, TS3 and sharing capacitor CS1, CS2, CS3 can also be arranged on time picture In plain area S.

Particularly, the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels unit Pc Sharing capacitor CS1, CS2, the capacitance of CS3 are incomplete same.According to the present embodiment, the first colored pixels unit Pa's shares The capacitance of capacitor CS1 differs 0~10% with the capacitance of the sharing capacitor CS2 of the second colored pixels unit Pb, preferably Be the first colored pixels unit Pa sharing capacitor CS1 capacitance and the second colored pixels unit Pb sharing capacitor The capacitance of CS2 is equal.In addition, the capacitance of the sharing capacitor CS3 of the 3rd colored pixels unit Pc is different from the first color The electric capacity of the sharing capacitor CS2 of the capacitance of the sharing capacitor CS1 of pixel cell Pa and the second colored pixels unit Pb Value.

From the above, in the present embodiment, due to first, second and the 3rd colored pixels unit Pa, Pb, Pc main picture Plain area M and sub-pixel area S are respectively therefore first, second and the 3rd colored pixels unit by corresponding data line traffic control The main pixel region M and sub-pixel area S of Pa, Pb, Pc can be charged to different magnitudes of voltage by respective data wire.

In addition, because of first, second and the 3rd sharing capacitor CS1, CS2, the CS3 in colored pixels unit Pa, Pb, Pc Differ, therefore first, second and the 3rd colored pixels list can be caused by the effect of sharing capacitor CS1, CS2 The magnitude of voltage for appointing both main pixel region M of first Pa, Pb, Pc is differed.For example, by designing the 3rd colored pixels unit The capacitance and the of sharing capacitor CS1 of the capacitance of the sharing capacitor CS3 of Pc less than the first colored pixels unit Pa The capacitance of the sharing capacitor CS2 of second colors pixel cell Pb, can cause first and second colored pixels unit Pa, Pb Main pixel region M magnitude of voltage quite, and sub-pixel area M in the 3rd colored pixels unit Pc magnitude of voltage be different from first with And second colored pixels unit Pa, Pb main pixel region M magnitude of voltage.

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%

The present embodiment is by designing the first colored pixels unit Pa, the second colored pixels unit Pb and the 3rd colored pixels Sharing capacitor CS1, CS2 of unit Pc, the capacitance of CS3 are incomplete same, to reduce the color of the side elevation image of display panel Inclined problem.

In sum, the present invention is by adjusting the first colored pixels unit, the second colored pixels unit and the 3rd color The direction of the slit pattern of the pixel electrode of pixel cell, the area of pixel electrode are shared than, the voltage ratio of pixel electrode, setting The mode of switch element and sharing capacitor and combinations thereof, can reduce the colour cast of the side elevation image of shades of colour pixel cell Problem.

Although the present invention is disclosed as above with embodiment, so it is not limited to the present invention, any people in the art Member, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore protection scope of the present invention is when regarding The scope that appended claim is defined is defined.

Claims

1. a kind of pel array, including：

One first colored pixels unit, one second colored pixels unit and one the 3rd colored pixels unit, wherein first face Color pixel unit, the second colored pixels unit and the 3rd colored pixels unit each include：

Scan line and a data wire；

An at least active component, itself and the scan line and the electrode data line is electrically connected with；

One first pixel electrode, it is electrically connected with the active component；And

One second pixel electrode, it is electrically connected with the active component,

Wherein voltage ratio (the V of the second pixel electrode of the first colored pixels unit and the first pixel electrode_a-2/V_a-1), this Second pixel electrode of second colors pixel cell and the voltage ratio (V of the first pixel electrode_b-2/V_b-1) and the 3rd colored pixels Second pixel electrode of unit and the voltage ratio (V of the first pixel electrode_c-2/V_c-1) relation it is as follows：

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%,

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%.

2. pel array as claimed in claim 1, wherein second pixel electrode and the first picture of the first colored pixels unit The voltage ratio of plain electrode, the voltage ratio of the second pixel electrode of the second colored pixels unit and the first pixel electrode and should Both are appointed to differ among second pixel electrode of the 3rd colored pixels unit and the voltage ratio of the first pixel electrode.

3. pel array as claimed in claim 1, wherein：

There is at least one first slit pattern, the bearing of trend of first slit pattern and the scan line in first pixel electrode Bearing of trend between have one first acute angle, and the first colored pixels unit first acute angle, second colored pixels First acute angle of unit and first acute angle of the 3rd colored pixels unit are all identical；And

There is at least one second slit pattern, the bearing of trend of second slit pattern and the scan line in second pixel electrode Bearing of trend between have one second acute angle, and the first colored pixels unit second acute angle, second colored pixels Second acute angle of unit and second acute angle of the 3rd colored pixels unit are all identical.

4. a kind of pel array, including：

Scan line and a data wire；

Wherein the first colored pixels unit, the second colored pixels unit and the 3rd colored pixels unit at least within it One also shares switch element, and the first colored pixels unit, the second colored pixels unit and the 3rd color including one Pixel cell shares switch element when different with this；

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%,

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%.

5. pel array as claimed in claim 4, wherein the 3rd colored pixels unit shares switch element with this, and should First colored pixels unit and the second colored pixels unit share switch element without this.

6. pel array as claimed in claim 4, wherein the first colored pixels unit and the second colored pixels unit Each share switch element with this, and the 3rd colored pixels unit shares switch element without this.

7. pel array as claimed in claim 4, wherein this share switch element and be electrically connected with simultaneously with second pixel electrode And be electrically connected with next scan line or a upper scan line.

8. pel array as claimed in claim 4, wherein second pixel electrode and the first picture of the first colored pixels unit The voltage ratio of plain electrode is identical with the voltage ratio of the first pixel electrode with the second pixel electrode of the second colored pixels unit, and Second pixel electrode of the 3rd colored pixels unit and the voltage ratio of the first pixel electrode and first and second colored pixels Second pixel electrode of unit is differed with the voltage ratio of the first pixel electrode.

9. a kind of pel array, including：

One first scan line, one second scan line and a data wire；

An at least active component, itself and first scan line and the electrode data line is electrically connected with；

One first pixel electrode, it is electrically connected with the active component；

One second pixel electrode, it is electrically connected with the active component；

One shares switch element, and it is electrically connected with second pixel electrode and second scan line；And

One sharing capacitor, it shares switch element electric connection with this,

This of wherein the first colored pixels unit, the second colored pixels unit and the 3rd colored pixels unit share electricity The capacitance of container is incomplete same；

0 ＜ [(V_c-2/V_c-1)-(V_a-2/V_a-1)]/(V_a-2/V_a-1)≤10%,

0 ＜ [(V_c-2/V_c-1)-(V_b-2/V_b-1)]/(V_b-2/V_b-1)≤10%.

10. pel array as claimed in claim 9, the wherein capacitance of the sharing capacitor of the first colored pixels unit The 0~10%, and the 3rd colored pixels unit is differed with the capacitance of the sharing capacitor of the second colored pixels unit The capacitance of the sharing capacitor be different from the first colored pixels unit the sharing capacitor capacitance and this second The capacitance of the sharing capacitor of colored pixels unit.

Second pixel electrode and the first picture of 11. pel arrays as claimed in claim 9, wherein the first colored pixels unit The voltage ratio of plain electrode, the voltage ratio of the second pixel electrode of the second colored pixels unit and the first pixel electrode and should Both are appointed to differ among second pixel electrode of the 3rd colored pixels unit and the voltage ratio of the first pixel electrode.

12. pel arrays as claimed in claim 9, the wherein capacitance of the sharing capacitor of the 3rd colored pixels unit Capacitance and this of the second colored pixels unit less than the sharing capacitor of the first colored pixels unit share electricity The capacitance of container.