Summary of the invention
In view of this, solving organic light emitting display the present invention provides a kind of organic light emitting display panel and display deviceThe lower problem of the resolution ratio of panel.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of organic light emitting display panel, including display function layer, showsShow that functional layer includes that the first pixel column and the second pixel column, the first pixel column and the second pixel column are alternately arranged to obtain along first directionRespectively include the multiple pixel groups arranged in a second direction；Wherein, each pixel group includes three be arranged successively in a second directionThe identical luminous zone dislocation arrangement of color in the different luminous zone of a color, the first pixel column and the second pixel column；Adjacent hairLight area is isolated by barricade；Each luminous zone includes three luminescence units with same color, shining in each luminous zoneUnit is adjacent two-by-two；Each luminescence unit all has independent pixel electrode, the shape of pixel electrode and corresponding luminescence unitShape it is identical；Wherein, the luminescence unit of three adjacent different colours forms display unit.
Further, barricade includes the first barricade, the second barricade and third barricade, the first barricade, the second barricade and thirdBarricade intersects two-by-two, surrounds the pixel definition area of triangle, and luminous zone is arranged in pixel definition area.
Further, barricade includes multiple first barricades arranged in parallel, multiple second barricades arranged in parallel and multipleThird barricade arranged in parallel, the first barricade, the second barricade and third barricade intersect to form two-by-two arrange in a second direction it is moreA pixel definition area.
It further, further include grid line and data line；Extending direction arrangement of the grid line along the first barricade, data line edgeThe extending direction of second barricade and third barricade arrangement.
Further, pixel definition area is in isosceles triangle shape or equilateral triangle shape.
Further, the shape of luminous zone is triangle.
Further, the first pixel column and the second pixel column include alternately arranged equilateral triangle luminous zone and inverted triangleShape luminous zone；An equilateral triangle luminous zone and a up-side down triangle luminous zone is arranged in the corresponding position of adjacent pixel column.
Further, luminous zone includes first insulating tape and second insulating tape parallel with a line of triangle, and firstLuminous zone is divided into the luminescence unit an of triangle and the sub- luminous zone of an isosceles trapezoid shape, the second insulating tape by insulating tapeSon is shone and is distinguished into two luminescence units.
Further, triangle light unit is identical with the height of the sub- luminous zone of isosceles trapezoid shape.
Further, sub- luminous zone is divided into first luminescence unit of two right angle kidney-shapeds by the second insulating tape；Or theTwo insulating tapes, which shine son, is distinguished into second luminescence unit an of isosceles trapezoid shape and the third hair of a parallelogram likeLight unit.
Further, luminous zone is circle.
Further, luminous zone includes the fan-shaped luminescence unit of three equal parts.
Further, the insulating tape between adjacent luminescence unit extends between luminous zone and pixel definition area from the center of circlePoint of contact.
Further, the insulating tape between adjacent luminescence unit extends to the corner vertex in pixel definition area from the center of circle.
Further, luminescence unit is bottom emitting luminescence unit.
Further, luminous zone is in windmill.
Further, luminescence unit is in drops, the tip concurrent of three luminescence units of same luminous zone.
Further, insulating film is equipped between adjacent pixel electrode and between pixel electrode and adjacent barricadeLayer.
The invention also provides a kind of organic light-emitting display devices, including above-mentioned organic light emitting display panel.
Compared with prior art, of the invention a kind of organic light emitting display panel and display device, realizing following hasBeneficial effect:
(1) organic light emitting display panel and display device of the present invention, each luminous zone include three same colorsLuminescence unit, the luminescence unit of three adjacent different colours forms display unit, by a pixel of original display panelThree are divided into, so that pixel resolution becomes three times of original display panel, improves the resolution of organic light emitting display panelRate and the preparation precision and cost for reducing mask plate.
(2) three identical face are arranged in each luminous zone for organic light emitting display panel and display device of the present inventionCompletion preparation can be once deposited in the luminescence unit of color, each luminous zone by same mask plate, improve mask aligning accuracy, dropLow vapor deposition difficulty.
(3) organic light emitting display panel and display device of the present invention, by the extension side for shining section barricadeTo grid line and data line is respectively set, the second barricade and third barricade are used to layout data line, reduce the wiring at barricadePressure reduces wiring space requirement of the data line to barricade, improves pixel aperture ratio.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition havingBody explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originallyThe range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, not as to the present invention andIts any restrictions applied or used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitableIn the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, withoutIt is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang YiIt is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the sectional view of organic light emitting display panel provided in an embodiment of the present invention；Fig. 2 provides for the embodiment of the present inventionOrganic light emitting display panel a kind of arrangement schematic diagram；Fig. 3 is the one of the luminous zone of organic light emitting display panel shown in Fig. 2Kind structural schematic diagram；Fig. 4 is the arrangement schematic diagram of the pixel group of organic light emitting display panel shown in Fig. 3.
As shown in Figure 1, organic light emitting display panel 100 includes TFT substrate 30 and the display function being arranged in TFT substrate 30Ergosphere 10, display function floor 10 include pixel electrode layer 108, pixel light emission area 104 and cathode metal layer (not shown).
As shown in Fig. 2, the organic light emitting display panel, including display function layer 10, display function layer 10 include along firstDirection A is alternately arranged to obtain the first pixel column 101 and the second pixel column 102, the first pixel column 101 and the second pixel column 102 differenceMultiple pixel groups 103 including the arrangement of B in a second direction.
Wherein, each pixel group 103 includes the luminous zone 104 that three colors that B is arranged successively are different in a second direction, theThe identical dislocation of luminous zone 104 arrangement of color in one pixel column 101 and the second pixel column 102；Adjacent luminous zone 104 passes through gearWall 105 is isolated.
As shown in figure 3, each luminous zone 104 includes three luminescence units 1041 with same color, each luminous zoneLuminescence unit 1041 in 104 is adjacent two-by-two；Each luminescence unit 1041 all has independent pixel electrode 108, pixel electrode108 shape is identical as the shape of corresponding luminescence unit 1041.Wherein, the luminescence unit 1041 of three adjacent different coloursForm display unit 106.Luminescence unit 1041 is the smallest display unit, each luminescence unit 1041 has independent pixelElectrode can independently shine, also, by design luminescent material and corresponding period structure, luminescence unit can have specificallyLuminescent color.Luminescence unit 1041 is adjacent two-by-two, so that each luminescence unit 1041 can be adjacent with other luminescence units, fromAnd form display unit.Usual display unit includes three different luminescence units of color, is shone by control at least three singleThe ratio of the luminous intensity of member, display unit can show any required color.
In the embodiment of the present invention, the luminous list of three same colors is set in each luminous zone of organic light emitting display panelCompletion preparation can be once deposited by same mask plate, improve mask aligning accuracy for member, each luminous zone, and it is difficult to reduce vapor depositionDegree.
Meanwhile in conjunction with shown in Fig. 2 and Fig. 3, in the embodiment of the present invention, the luminescence unit 1041 of three adjacent different coloursDisplay unit 106 is formed, same luminescence unit can be reused, be used to form two display units, improve organic light emissionThe resolution ratio of display panel.
Each luminescence unit 1041 is electrically connected with pixel electrode 108 one by one, for respectively driving corresponding luminescence unit1041 shine.
Optionally, the shape of pixel electrode 108 is identical as the shape of corresponding luminescence unit 1041, shines convenient for driving singleMember shines, and then display panel is driven to be shown.
Further, insulating film is equipped between adjacent pixel electrode and between pixel electrode and adjacent barricadeLayer, avoids that short circuit occurs between pixel electrode, influences the illumination effect of corresponding luminescence unit, at the same avoid pixel electrode withShort circuit occurs between adjacent barricade, influences the transmission effect of signal.
Specifically, the shape of the luminescence unit 1041 of each luminous zone 104 can be triangle, trapezoidal, parallelogram,It may be irregular figure.Further, the shape of the luminescence unit 1041 of each luminous zone 104 can be identical,Can be not exactly the same, such as triangle, trapezoidal, diamond shape any combination.
In some alternative embodiments, referring to fig. 4, barricade 105 includes the first barricade 1051, the second barricade 1052 and theThree barricades 1053, the first barricade 1051, the second barricade 1052 and third barricade 1053 intersect two-by-two, and the pixel for surrounding triangle is fixedAdopted area 107, luminous zone 104 are arranged in pixel definition area 107, to limit the region where luminous zone 104.For vapor depositionTechnique issues identical photochromic luminescence unit 1041 since luminous zone 104 includes three, so that organic hair of luminescence unit 1041Optical material layer can be smooth be laid in the region of barricade restriction, avoid between luminous zone film forming and be adhered bring electric leakage and askTopic.
Optionally, pixel definition area 107 can be in isosceles triangle shape or equilateral triangle shape.Symmetrical pixel definition areaMore easily prepare, and display panel it is luminous more evenly.Pixel definition area is arranged to isosceles triangle or equilateral triangle, oftenIt include three luminescence units in a pixel definition area, the pixel definition area of triangle enables to each hair in pixel definition areaLight unit is all adjacent with the luminescence unit of adjacent pixel definition, so that display unit is constituted, by one in original display panelA luminescence unit is divided into three, and the increase resolution of display panel is to three times, also, three in the same pixel definition areaThe sub-pixel of same color by mask plate opening vapor deposition, can significantly reduce mask plate preparation precision and atThis.
Further, in some alternative embodiments, barricade 105 include multiple first barricades 1051 arranged in parallel,Multiple second barricades 1052 arranged in parallel and multiple third barricades 1053 arranged in parallel, the first barricade, the second barricade andThree barricades intersect to form multiple pixel definition areas 107 of B arrangement in a second direction two-by-two.Setting in each pixel definition area 107There is corresponding luminous zone 104.Barricade arranged in parallel reduces the preparation difficulty of barricade, improves the preparation quality of barricade.
In some alternative embodiments, organic light emitting display panel further includes grid line and data line；
Grid line arranges that data line is along the second barricade 1052 and third barricade 1053 along the extending direction of the first barricade 1051Extending direction arrangement.
In some alternative embodiments, grid line is connected with scan drive circuit, inputs turntable driving to grid lineSignal, the luminescence unit in each luminous zone for driving colleague to be distributed, to control shining for each luminescence unit；Data line and moreDistributor is connected, and to data line input data signal, provides data for the luminescence unit in each luminous zone of same column distributionSignal.
Grid line and data line are set along the extending direction of barricade, and the second barricade and third barricade are used to arrange numberWiring is dispersed at the first barricade, the second barricade and third barricade, is subtracted relative to along a face barricade laminated wiring according to lineCloth line pressure at small barricade reduces wiring space requirement of the data line to barricade, improves pixel aperture ratio.
In some alternative embodiments, as shown in Fig. 2, the shape of luminous zone 104 is triangle.
As shown in Fig. 2, the first pixel column 101 and the second pixel column 102 include alternately arranged positive three in the embodimentAngular luminous zone and up-side down triangle luminous zone；An equilateral triangle luminous zone and one is arranged in the corresponding position of adjacent pixel columnA up-side down triangle luminous zone.
As shown in figure 3, luminous zone 104 includes first insulating tape 141 and second insulation parallel with a line of triangleLuminous zone is divided into the luminescence unit 201 of a triangle and the son of an isosceles trapezoid shape by band 142, the first insulating tape 141Son is shone and is distinguished into two luminescence units by luminous zone, the second insulating tape 142.
Optionally, the height h of the sub- luminous zone of the luminescence unit 201 and isosceles trapezoid shape of triangle is identical, such as Fig. 3 and 4It is shown.
In some alternative embodiments, as shown in Figures 3 and 4, sub- luminous zone is divided into two directly by the second insulating tape 142First luminescence unit 202 of angle kidney-shaped.Such division mode makes the area of three luminescence units essentially identical, improves aobviousShow the uniformity of luminance of panel.
In other optional embodiments, as shown in figure 5, the second insulating tape 141, which shines son, is distinguished into an isoscelesThe third luminescence unit 204 of second luminescence unit 203 and a parallelogram like of trapezoidal shape.Each luminescence unit and triangleThe corner of image element definition is corresponding, reduces the distance between luminescence unit adjacent in display unit, and it is single to improve displayThe illumination effect of member.
By the way that the not homochromy luminous zone successively arranged is arranged, each luminous zone includes the luminescence unit of three same colors,Different display units shares a luminescence unit, significantly improves the resolution ratio of display panel, and reduce the system of mask plateStandby precision and cost.
Fig. 6 is another arrangement schematic diagram of organic light emitting display panel provided in an embodiment of the present invention.
As shown in fig. 6, the organic light emitting display panel, including display function layer 50, display function layer 50 include along firstDirection A is alternately arranged to obtain the first pixel column 501 and the second pixel column 502, the first pixel column 501 and the second pixel column 502 differenceMultiple pixel groups 503 including the arrangement of B in a second direction.
Wherein, each pixel group 503 includes the luminous zone 504 that three colors that B is arranged successively are different in a second direction, theThe identical dislocation of luminous zone 504 arrangement of color in one pixel column 501 and the second pixel column 502；Adjacent luminous zone 504 passes through gearWall 505 is isolated.
Each luminous zone 504 includes three luminescence units 5041 with same color, and 504 shine in each luminous zoneUnit 5041 is adjacent two-by-two；Each luminescence unit 5041 all has independent pixel electrode 542, the shape of pixel electrode 542 withThe shape of corresponding luminescence unit 5041 is identical.Wherein, it is single to form display for the luminescence unit 5041 of three adjacent different coloursMember 506.
In the embodiment of the present invention, the luminescence unit 5041 of three adjacent different colours forms display unit 506, same hairLight unit can be reused, and be used to form two display units, improved the resolution ratio of organic light emitting display panel；Organic hairThe luminescence unit of three same colors is set in each luminous zone of light display panel, and each luminous zone can pass through same maskCompletion preparation is once deposited in plate, improves mask aligning accuracy, reduces vapor deposition difficulty.
Each luminescence unit 5041 is electrically connected with pixel electrode 542 one by one, for driving the hair of luminescence unit 5041Light.Optionally, the shape of pixel electrode 542 is identical as the shape of corresponding luminescence unit 5041, convenient for contraposition.
In some alternative embodiments referring to Fig. 7, luminous zone 504 is circle.
In some alternative embodiments, luminescence unit 5041 is bottom emitting luminescence unit.Circular luminous zone makes itThere is biggish wiring space between the corner in pixel definition area, be conducive to bottom emitting.
Further, in some alternative embodiments, luminous zone 504 includes the fan-shaped luminescence unit of three equal parts5041。
As shown in fig. 7, the insulating tape 541 between adjacent luminescence unit 5041 extends to luminous zone 504 and picture from the center of circlePoint of contact between plain definition 507.It is such to be arranged such that luminescence unit is corresponding with the corner of triangular pixel definition, it reducesAdjacent the distance between luminescence unit, improves the illumination effect of display unit in display unit.
In some alternative embodiments, as shown in figure 8, the insulating tape 542 between adjacent luminescence unit 5041 can lead toCross the corner vertex that the center of circle extends to pixel definition area 507.
In some alternative embodiments, as shown in figure 9, luminous zone 504 can be in windmill.
Further, luminescence unit 5041 is in drops, and the tip of three luminescence units 5041 of same luminous zone 504 is totalPoint.
The present embodiment additionally provides a kind of organic light-emitting display device, including organic light emission described in any embodiment as aboveDisplay panel.
The display device can be the display terminals such as mobile phone, tablet computer, notebook, POS machine and vehicle-mounted computer.
In some alternative embodiments, mobile phone 601 provided by the invention is as shown in Figure 10 comprising display panel6011, which is the organic light emitting display panel that any one of the above embodiment provides.
Through the foregoing embodiment it is found that organic light emitting display panel and display device of the invention, having reached following hasBeneficial effect:
(1) organic light emitting display panel and display device of the present invention, each luminous zone include three same colorsLuminescence unit, the luminescence unit of three adjacent different colours forms display unit, and same luminescence unit can be reused,Be used to form two display units, improve the resolution ratio of organic light emitting display panel and reduce mask plate preparation precision andCost.
(2) three identical face are arranged in each luminous zone for organic light emitting display panel and display device of the present inventionCompletion preparation can be once deposited in the luminescence unit of color, each luminous zone by same mask plate, improve mask aligning accuracy, dropLow vapor deposition difficulty.
(3) organic light emitting display panel and display device of the present invention, by the extension side for shining section barricadeTo grid line and data line is respectively set, the second barricade and third barricade are used to layout data line, reduce the wiring at barricadePressure reduces wiring space requirement of the data line to barricade, improves pixel aperture ratio.
Although some specific embodiments of the invention are described in detail by example, the skill of this fieldArt personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this fieldArt personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hairBright range is defined by the following claims.