CN105374851B - Pixel array and mask structure thereof - Google Patents

Pixel array and mask structure thereof Download PDF

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Publication number
CN105374851B
CN105374851B CN201510704842.XA CN201510704842A CN105374851B CN 105374851 B CN105374851 B CN 105374851B CN 201510704842 A CN201510704842 A CN 201510704842A CN 105374851 B CN105374851 B CN 105374851B
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area
pixels
color sub
region
long side
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CN105374851A (en
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林冠亨
陈重嘉
李孟庭
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AU Optronics Corp
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AU Optronics Corp
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • C23C14/042—Coating on selected surface areas, e.g. using masks using masks

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention provides a pixel array and a mask structure thereof. The included angle between the long side of the first region and the long side of the third region is 60 degrees to 120 degrees, and the included angle between the long side of the second region and the long side of the third region is 60 degrees to 120 degrees. At least two first color sub-pixels arranged in the first region along the long side direction of the first region; at least two second color sub-pixels arranged in the second region along the long side direction of the second region; and at least two third color sub-pixels arranged in the third region along the long side direction of the third region, wherein one of the first color sub-pixels in the first region, one of the second color sub-pixels in the second region, and one of the third color sub-pixels in the third region constitute a pixel unit. The invention can manufacture the pixel array with higher pixel density and resolution.

Description

Pel array and its mask arrangement
Technical field
The invention relates to a kind of pel array and its mask arrangement, and in particular to a kind of picture of pel array Plain arrangement mode and its mask arrangement.
Background technology
Traditionally, it is to utilize fine metal mask (fine metal mask that the panel of Organic Light Emitting Diode, which makes,； FMM different subpixel) is separated, and reaches the arrangement mode of feux rouges, green glow and blue light by evaporation.Two kinds of main at present pixels Arrangement mode, a kind of is strip (stripe) arrangement with red pixel, green pixel and the continuous repeated arrangement of blue pixel, its Per inch pixel (pixel per inch；Ppi 257ppi) can reach with existing metal mask mode development.Based on existing Under some pixel arrangements, because the size tool of fine metal mask (FMM) has certain limitations, therefore, to reach increase face The picture element density of plate and the difficulty of resolution ratio are consequently increased.Based on above-mentioned, the picture element density and resolution ratio of panel how are improved For one of important topic for actively studying at present.
The content of the invention
The present invention provides a kind of pel array and its mask arrangement, can be used to improve the pixel of organic LED panel Density and resolution ratio.
The pel array of the present invention includes substrate, at least two first color sub-pixels, at least two second color sub- pictures Element and at least two the 3rd color sub-pixels.The substrate includes first area, second area and the 3rd region.Firstth area Angle between the long side in domain and the long side in the 3rd region is 60 degree to 120 degree, and the long side of second area and the 3rd area Angle between the long side in domain is 60 degree to 120 degree.Long side direction of at least two first color sub-pixels along first area And it is arranged in first area.At least two second color sub-pixels are arranged at the secondth area along the long side direction of second area In domain.Long side direction of at least two the 3rd color sub-pixels along the 3rd region and be arranged in the 3rd region, wherein, first One of them second color sub-pixels in one of them first color sub-pixels, second area and the 3rd region in region The color sub-pixels of one of them interior 3rd form a pixel cell.
The present invention separately provides a kind of pel array, including substrate, multiple first color sub-pixels, multiple second color sub- pictures Plain and multiple 3rd color sub-pixels.The substrate has multiple first areas, multiple second areas and multiple 3rd areas Domain, to be arranged in multirow and multiple row.Each first area is provided with least two first color sub-pixels；Each second area It is provided with least two second color sub-pixels；And every one the 3rd region is provided with least two the 3rd color sub-pixels, its In, the arrangement of the first row is sequentially first area, second area and the 3rd region, and the arrangement of the second row is sequentially the 3rd area Domain, first area and second area, the arrangement of the third line is sequentially first area, second area and the 3rd region.Ren Xiang One of them first color sub- picture in wantonly three adjacent first areas, second area and the 3rd region among adjacent two rows Element, one of them second color sub-pixels and one of them the 3rd color sub-pixels form a pixel cell.
The present invention separately provides a kind of mask arrangement, including sheet material, the first masking pattern and the second masking pattern.The plate Material has multiple first areas, multiple second areas and multiple 3rd regions.The long side of first area and the length in the 3rd region Angle between side is 60 degree to 120 degree, and the angle between the long side of second area and the long side in the 3rd region be 60 degree extremely 120 degree.First masking pattern corresponds to first area setting.Second masking pattern corresponds to second area setting, wherein the sheet material Multiple 3rd regions be a patterns of openings.
It is in the first area on substrate, second area and the 3rd region based on above-mentioned, of the invention pel array It is respectively provided with least two first color sub-pixels, at least two second color sub-pixels and at least two the 3rd colors Pixel, and arrangement mode between each region and angle have done special design.Therefore, the present invention can meet it is existing fine More high pixel density (ppi) and the pel array of resolution ratio are produced under the limitation of metal mask.
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings It is described in detail below.
Brief description of the drawings
Figure 1A and Figure 1B is the schematic diagram of pel array in one embodiment of the invention.
Fig. 2 is the equivalent circuit diagram of each sub-pixel in one embodiment of the invention.
Fig. 3 is the diagrammatic cross-section of two sub-pixels of first area in one embodiment of the invention.
Fig. 4 A and Fig. 4 B are respectively the column and row schematic diagram of pel array in one embodiment of the invention.
Fig. 5 A and Fig. 5 B are the schematic diagram of the arrangement mode of the pixel cell of pel array in one embodiment of the invention.
Fig. 6 is the schematic diagram of pel array in another embodiment of the present invention.
Fig. 7 is the schematic diagram of mask arrangement in one embodiment of the invention.
Symbol description：
100：Substrate
600：Sheet material
R1, Rb1 first area
R2、Rb2：Second area
R3、Rb3：3rd region
C1：First color sub-pixels
C2：Second color sub-pixels
C3：3rd color sub-pixels
L1、L2、L3、Lb1、Lb2、Lb3：Long side
W1、W2、W3、Wb1、Wb2、Wb3：Short side
ang1、ang2：Angle
CP：Contact point
PU：Pixel cell
PU1：First pixel cell
PU2：Second pixel cell
PU3：3rd pixel cell
PU4：4th pixel cell
T1、T2：Thin film transistor (TFT)
C：Capacitor
DL：Data wire
SL：Scan line
PL：Power line
SgL：Signal wire
OLED：Organic Light Emitting Diode
DE：Driving element
PV：Coating
EL1：First electrode
EL2：Second electrode
LEL：Luminescent layer
S：Gap area
M1：First masking pattern
M2：Second masking pattern
Op：Patterns of openings
Embodiment
Figure 1A, Figure 1B are the schematic diagram of pel array in one embodiment of the invention.Referring to Figure 1A and Figure 1B, this reality Apply at least two first color sub-pixels C1, at least two second colors that the pel array of example includes being arranged on substrate 100 Sub-pixel C2 and at least two the 3rd color sub-pixels C3.The substrate 100 includes multiple first area R1, multiple secondth areas Domain R2 and multiple 3rd region R3.In the present embodiment, the ratio between first area R1 long side L1 and short side W1 is 2： Ratio between 1, second area R2 long side L2 and short side W2 is 2：1, and between the 3rd region R3 long side L3 and short side W3 Ratio be 2：1.In Figure 1A, Figure 1B embodiment, first area R1 short side W1 and the 3rd region R3 long side L3 are trimmed, Connect in line, but the invention is not restricted to this.In addition, the size based on existing fine metal mask (FMM) limits, the firstth area Domain R1, second area R2 and the 3rd region R3 width are 40 microns.So, the present invention does not limit first area R1, the secondth area Domain R2 and the 3rd region R3 ratio and size.For example, in order to which in response to different pixel cell arrangements, user can Above-mentioned first area R1, second area R2 and the 3rd region R3 ratio and size are adjusted to reach set forth below Technique effect.
In the present embodiment, the angle ang1 between first area R1 long side L1 and the 3rd region R3 long side L3 is 60 Degree is to 120 degree, preferably 90 degree to 120 degree.Angle between second area R2 long side L2 and the 3rd region R3 long side L3 Ang2 is 60 degree to 120 degree, preferably 90 degree to 120 degree.As shown in Figure 1A, Figure 1B embodiment, first area R1 long side Angle ang1 between L1 and the 3rd region R3 long side L3 is preferably 90 degree, and second area R2 long side L2 and the 3rd region Angle ang2 between R3 long side L3 is preferably 90 degree, but the invention is not restricted to this.In addition, first area R1 long side L1 Angle between X-direction is θ, and the angle between second area R2 long side L2 and X-direction is θ, and the 3rd region R3 length Angle between side L3 and X-direction is 90- θ, and wherein θ is more than 0 and less than 90 degree.In Figure 1A, Figure 1B embodiment, the folder Angle θ is 45 degree, but the invention is not restricted to this.
In addition, in the R1 of first area, at least two first color sub-pixels C1 are the long side L1 along first area R1 Direction is set.In second area R2, at least two second color sub-pixels C2 are the long side L2 directions along second area R2 Set.In the 3rd region R3, at least two the 3rd color sub-pixels C3 are the long side L3 directions settings along the 3rd region R3. Although in Figure 1A and Figure 1B, only for one of first area R1, one of second area R2 and one of them Three region R3 each denote two sub-pixels (C1, C2, C3), it will be appreciated, however, that Figure 1A and Figure 1B each identical figure The region of case sign also has identical structure.That is, each first area R1, each second area R2 and every Two corresponding sub-pixels are all at least had in one the 3rd region R3, and (R1 corresponding two C1, R2 correspond to two C2, and R3 pairs Answer two C3).In the present embodiment, the first color sub-pixels C1 can be that red pixel, the second color sub-pixels C2 can be blueness Pixel and the 3rd color sub-pixels C3 can be green pixel.But the invention is not restricted to this, those skilled in the art can be according to need Ask and select suitable sub-pixel colors to be arranged in first area R1, second area R2 or the 3rd region R3.
Then, Figure 1B is refer to, in one of them the first color sub-pixels C1, second area R2 in the R1 of first area One of them the 3rd color sub-pixels C3 in one of them second color sub-pixels C2 and the 3rd region R3 is to form One pixel cell PU.From the above, there is a contact point between first area R1, second area R2 and the 3rd region R3 CP.Close to the second of contact point CP in contact point CP the first color sub-pixels C1, second area R2 in the R1 of first area The 3rd color sub-pixels C3 in color sub-pixels C2 and the 3rd region R3 close to contact point CP forms above-mentioned pixel cell PU。
As illustrated in figures 1A and ib, above-mentioned first area R1, second area R2 and the 3rd region R3 can include two respectively Individual first color sub-pixels C1, two the second color sub-pixels C2 and two the 3rd color sub-pixels C3.According to the present embodiment, Each first color sub-pixels C1, each the second color sub-pixels C2 and each the 3rd color sub-pixels C3 it is equivalent Circuit diagram as shown in Fig. 2 that includes thin film transistor (TFT) T1, thin film transistor (TFT) T2, capacitor C, data wire DL, scan line SL, Power line PL and signal wire SgL.In the present embodiment, thin film transistor (TFT) T1 has a grid, a source electrode and a drain electrode (not Sign), wherein source electrode electrically connects with data wire DL, and grid electrically connects with scan line SL, and drain electrode is electrically connected with thin film transistor (TFT) T2 Connect.There is thin film transistor (TFT) T2 a grid, a source electrode and a drain electrode (not indicating), wherein grid to be and thin film transistor (TFT) T1 Drain electrode electrical connection, source electrode is electrically connected with power line PL, and drain electrode electrically connects with Organic Light Emitting Diode OLED.Capacitor C's One electrode tip is electrically connected with thin film transistor (TFT) T1 drain electrode, capacitor C another electrode tip and thin film transistor (TFT) T2 drain electrode Electrical connection.Organic Light Emitting Diode OLED includes first electrode, luminescent layer and second electrode (not illustrating), wherein first electrode Drain electrode with thin film transistor (TFT) T2 electrically connects, and second electrode electrically connects with signal wire SgL.In the present embodiment, each pixel knot Structure is illustrated so that two thin film transistor (TFT)s arrange in pairs or groups a capacitor (2T1C) as an example, but is not limited to the present invention, this hair The number of thin film transistor (TFT) and capacitor in bright unlimited each dot structure.
Specifically, every one first color sub-pixels C1, every one second color sub-pixels C2 and every one the 3rd color Pixel C3 each includes driving element, first electrode, luminescent layer and second electrode.Next, by with the R1 of first area Illustrated exemplified by two the first color sub-pixels C1.Fig. 3 is two sub-pixels of first area in one embodiment of the invention Diagrammatic cross-section.Fig. 3 is refer to, two the first color sub-pixels C1 are each located on substrate 100 including driving element DE.Driving Element DE is, for example, the driving element of two thin film transistor (TFT)s, one capacitor (2T1C) of collocation represented by Fig. 2.Coating PV Cover two the first color sub-pixels C1 driving element DE.Openings and driving of two first electrode EL1 by coating PV Element DE is electrically connected.Luminescent layer LEL is located on first electrode EL1, wherein, in the R1 of first area, described at least two first Color sub-pixels C1 luminescent layer LEL is same film layer.At least two first color sub-pixels C1 luminescent layer LEL is to fill out Full first area R1.In addition, second electrode EL2 is located on luminescent layer LEL.
In the above-described embodiment, Fig. 3 only illustrates two the first color sub-pixels C1 in the R1 of first area.But it should reason Solve, two the 3rd color sub-pixels in two the second color sub-pixels C2 and the 3rd region R3 in second area R2 C3 also has identical structure.From the above, in second area R2, the luminescent layer of at least two second color sub-pixels C2 For same film layer.In the 3rd region R3, the luminescent layer of at least two the 3rd color sub-pixels C3 is same film layer.Separately Outside, at least two second color sub-pixels C2 luminescent layer is to fill up second area R2.At least two the 3rd color sub- pictures Plain C3 luminescent layer is to fill up the 3rd region R3.
Fig. 4 A, Fig. 4 B are respectively the column and row schematic diagram of pel array in one embodiment of the invention.Fig. 5 A, Fig. 5 B are this hair The schematic diagram of the arrangement mode of the pixel cell of bright embodiment pel array.Referring to Fig. 4 A, 4B and Fig. 5 A, 5B. Fig. 4 A, Fig. 4 B and Fig. 5 A, Fig. 5 B pel array are identical with the pel array shown in Figure 1A, 1B, and only for pixel cell Arrangement mode illustrate.
Hold above-mentioned, refer to Fig. 4 A and Fig. 4 B, the pel array of the present embodiment has multiple row (An-1、An、An+1...) and Multirow (Bm-1、Bm、Bm+1...), wherein n and m are the integer more than 1.For example, each row are to extend toward Y-direction and have saw The arrangement of tooth or broken line shape, and be to mark off the region come with two thick lines to represent.Specifically, such as Fig. 4 A institutes Show, if label AnWherein one row of pel array are represented, then An-1Represent AnPrevious column, An+1Represent AnNext column.In addition, Each three kinds of different colours sub-pixels of behavior are alternately arranged.For example, per a line be toward X-direction extend and there is sawtooth or The arrangement of broken line shape, and be to mark off the region come with two thick lines to represent.Specifically, as shown in Figure 4 B, if mark Number BmWherein a line of pel array is represented, then Bm-1Represent BmPrevious row, Bm+1Represent BmNext line.
Referring to Fig. 4 A, Fig. 4 B and Fig. 5 A, the arrangement mode of the pixel cell of the present embodiment renders according to sub-pixel (sub-pixel rendering；SPR) method may be selected following two, but not limited to this.First method is according to Fig. 5 A Mode selects the first pixel cell PU1, the second pixel cell PU2, the 3rd pixel cell PU3 and the 4th pixel cell PU4.More Specifically, the first pixel cell PU1 is that selection is located at Bm-1First area R1 sub-pixel (C1), a second area in row A R2 sub-pixel (C2) and positioned at BmA the 3rd region R3 sub-pixel (C3) forms a pixel cell in row, By that analogy.
Referring to Fig. 4 A, Fig. 4 B and Fig. 5 B, second method is to select the first pixel list according to Fig. 5 B mode First PU1, the second pixel cell PU2, the 3rd pixel cell PU3 and the 4th pixel cell PU4.For example, the first of Fig. 5 B Pixel cell PU1 is that selection is located at Bm-1A first area R1 sub-pixel (C1) in row, and positioned at BmSecond area in row A R2 sub-pixel (C2), a 3rd region R3 sub-pixel (C3) form a pixel cell, by that analogy.Cause This, Fig. 5 B are only that the selection mode of each pixel cell is different from Fig. 5 A difference.
Fig. 6 is the schematic diagram of pel array in another embodiment of the present invention.The pel array of Fig. 6 embodiments and Figure 1A, figure 1B pel array is identical, and difference is only that the angle angle between sub-pixel is different, therefore similar elements will be omitted and represented, and It will not go into details.Fig. 6 and the difference of Figure 1A, Figure 1B embodiment is, in the embodiment in fig 6, first area R1 long side L1 with The length of long side L2s and threeth region R3 of the angle ang1 more than 90 degree and second area R2 between 3rd region R3 long side L3 Angle ang2 between the L3 of side is more than 90 degree.Therefore, gap be present between first area R1, second area R2 and the 3rd region R3 Region S.According to an embodiment, black-matrix material further can be inserted among gap area S.Although Fig. 6 embodiments are shown Angle ang1, ang2 are more than situation at 90 degree, but in another embodiment, when angle ang1, ang2 are less than 90 degree, then Also gap area S is there may exist between the first area R1, second area R2 and the 3rd region R3, and can be in gap area Black matrix" is inserted among S.In addition, in Fig. 6 embodiment, the long side L1 of the first area R1 and second area R2 Long side L2, be substantially parallel to each other；That is, the long side L1 of the first area R1 and second area R2 long side L2 angle is less than 5 degree, but the invention is not restricted to this.
Fig. 7 is the schematic diagram of mask arrangement in one embodiment of the invention.With reference to figure 7, mask arrangement include sheet material 600, First masking pattern M1 and the second masking pattern M2.The sheet material has multiple first area Rb1, multiple second area Rb2 And multiple 3rd region Rb3.Angle between the long side Lb1 and the 3rd region Rb3 of the first area Rb1 long side Lb3 For 60 degree to 120 degree, and the angle between second area Rb2 long side Lb2 and the 3rd region Rb3 long side Lb3 be 60 degree extremely 120 degree.First masking pattern M1 corresponds to multiple first area Rb1 and set, and the second masking pattern M2 corresponds to multiple second areas Rb2 is set.In addition, multiple 3rd region Rb3 of sheet material 600 are a patterns of openings Op.It is worth noting that, in the present embodiment In, the first masking pattern M1 and the second masking pattern M2 are identical metal mask material.
The mask arrangement of Fig. 7 embodiments applies to be formed Figure 1A, the pixel battle array shown in 1B, Fig. 4 A, 4B and Fig. 5 A, 5B The luminescent layer of the Organic Light Emitting Diode of row.Therefore, Fig. 7 mask arrangement is corresponding with the structure of above-mentioned pel array. For example, the angle in the present embodiment between each first area Rb1 of mask arrangement long side Lb1 and X-direction is θ, Angle between each second area Rb2 long side Lb2 and X-direction is θ, every one the 3rd region Rb3 long side Lb3 and X-direction Between angle be 90- θ, wherein θ is more than 0 and less than 90 degree, and the θ of Fig. 6 mask arrangements is the θ phases with above-mentioned pel array Together.In addition, the ratio between each first area Rb1 long side Lb1 and short side Wb1 is 2：1, each second area Rb2 length Ratio between side Lb2 and short side Wb2 is 2：1, and the ratio between every one the 3rd region Rb3 long side Lb3 and short side Wb3 is 2：1, but be not limited.For example, the dimension scale of the mask arrangement be can be according to the dimension scale of pel array It is adjusted, so that both structures are corresponding (such as can be adjusted to corresponding with the pel array of Fig. 6 embodiments).Change speech It, the first area Rb1 of mask arrangement is the structure setting for the first area R1 that can for example correspond to above-mentioned pel array, second Region Rb2 is the structure setting for the second area R2 that can for example correspond to above-mentioned pel array, and the 3rd region Rb3 is for example may be used With the 3rd region R3 of corresponding above-mentioned pel array structure setting.
In the present embodiment, mask arrangement is to form the organic of different colours in pel array for arranging in pairs or groups evaporation process Layer.Specifically, when red sub-pixel to be formed, the 3rd region Rb3 of mask arrangement patterns of openings Op position is passed through And red organic layer is formed in corresponding region in a manner of evaporation；Meanwhile first in the first area Rb1 of mask arrangement The second masking pattern M2 in masking pattern M1 and second area Rb2 can cover other regions.In the same manner, it is other to be formed The sub-pixel of color, then as described above, patterns of openings Op is formed in the opposed area of the color sub-pixels in alignment with being intended to, and with The mode of evaporation forms the color sub-pixels.Therefore, the mask arrangement using the present embodiment and the evaporation step by repeating, The organic layer of the pel array such as above-mentioned Figure 1A, 1B, Fig. 4 A, 4B and Fig. 5 A, 5B can then be formed.
In summary, in pel array of the invention in the first area on substrate, second area and the 3rd region It is respectively provided with least two first color sub-pixels, at least two second color sub-pixels and at least two the 3rd colors Pixel, and angle, Yi Ji between angle between the long side and X-direction of first area, the long side of second area and X-direction Angle between the long side and X-direction in three regions is controlled in certain limit.In addition, first area, second area and There is contact point between three regions, and it is close in the first color sub-pixels, second area of this contact point in first area The 3rd color sub-pixels in second color sub-pixels of this contact point and the 3rd region close to this contact point are to form a picture Plain unit.Therefore, pel array of the present invention makes under the size limitation of fine metal mask.In addition, with traditional Pixel arrangements are compared, and pel array of the invention can further improve the picture element density (ppi) and resolution ratio of panel.
Although the present invention is disclosed 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 What appended claim was defined is defined.

Claims (21)

  1. A kind of 1. pel array, it is characterised in that including：
    One substrate, including a first area, a second area and one the 3rd region, a long side of the first area with it is described Angle between one long side in the 3rd region is 60 degree to 120 degree, and a long side of the second area and the 3rd region A long side between angle be 60 degree to 120 degree；
    At least two first color sub-pixels, the first area is arranged at along a long side direction of the first area In；
    At least two second color sub-pixels, the second area is arranged at along a long side direction of the second area In；And
    At least two the 3rd color sub-pixels, the 3rd region is arranged at along a long side direction in the 3rd region In, wherein
    Wherein one second color sub-pixels in wherein one first color sub-pixels, the second area in the first area And wherein one the 3rd color sub-pixels in the 3rd region form a pixel cell.
  2. 2. pel array as claimed in claim 1, it is characterised in that the long side of the first area and secondth area The long side in domain is substantially parallel to each other, and the long side in the long side of the first area and the 3rd region it Between angle be 90 degree to 120 degree.
  3. 3. pel array as claimed in claim 1, it is characterised in that between the long side and X-direction of the first area Angle be θ, the angle between the long side and X-direction of the second area is θ, the long side in the 3rd region with Angle between X-direction is 90-θ, and wherein θ is more than 0 and less than 90 degree, and X-direction is first color sub-pixels, the second color The row bearing of trend of sub-pixel and the 3rd color sub-pixels.
  4. 4. pel array as claimed in claim 3, it is characterised in that the angle theta is 45 degree.
  5. 5. pel array as claimed in claim 1, it is characterised in that between the long side of the first area and a short side Ratio be 2：1, the ratio between the long side of the second area and a short side is 2：1, and the institute in the 3rd region It is 2 to state the ratio between long side and a short side：1.
  6. 6. pel array as claimed in claim 1, it is characterised in that the first area, the second area and described 3rd region has a contact point, and close to first color sub-pixels, described of the contact point in the first area Close to the contact point in second color sub-pixels of the contact point and the 3rd region in second area The 3rd color sub-pixels form the pixel cell.
  7. 7. pel array as claimed in claim 1, it is characterised in that every one first color sub-pixels, every one second color Pixel and every one the 3rd color sub-pixels each include：
    One driving element；
    One first electrode, electrically connected with the driving element；
    One luminescent layer, in the first electrode：And
    One second electrode, on the luminescent layer.
  8. 8. pel array as claimed in claim 7, it is characterised in that：
    In the first area, the luminescent layer of at least two first color sub-pixels is same film layer；
    In the second area, the luminescent layer of at least two second color sub-pixels is same film layer；And
    In the 3rd region, the luminescent layer of at least two the 3rd color sub-pixels is same film layer.
  9. 9. pel array as claimed in claim 7, it is characterised in that：
    The luminescent layer of at least two first color sub-pixels fills up the first area；
    The luminescent layer of at least two second color sub-pixels fills up the second area；And
    The luminescent layer of at least two the 3rd color sub-pixels fills up the 3rd region.
  10. 10. pel array as claimed in claim 1, it is characterised in that the first area, the second area and described A gap area is formed between 3rd region, and the gap area has a black-matrix material.
  11. A kind of 11. pel array, it is characterised in that including：
    One substrate, there is multiple first areas, multiple second areas and multiple 3rd regions, to be arranged in multirow and more Row；
    Multiple first color sub-pixels, each first area are provided with least two first color sub-pixels；
    Multiple second color sub-pixels, each second area are provided with least two second color sub-pixels；And
    Multiple 3rd color sub-pixels, every one the 3rd region are provided with least two the 3rd color sub-pixels, wherein
    The arrangement of the first row is sequentially first area, second area and the 3rd region,
    The arrangement of second row is sequentially the 3rd region, first area and second area,
    The arrangement of the third line is sequentially first area, second area and the 3rd region, and
    Appoint wantonly three adjacent first areas among adjacent rows, in the second area and the 3rd region Wherein one first color sub-pixels, wherein one second color sub-pixels and wherein one the 3rd color sub-pixels form a pixel list Member.
  12. 12. pel array as claimed in claim 11, it is characterised in that between the long side and X-direction of each first area Angle be θ, the angle between the long side and X-direction of each second area is θ, the long side in every one the 3rd region and X side Angle between is 90- θ, and wherein θ is more than 0 and less than 90 degree, and X-direction is first color sub-pixels, the second color The row bearing of trend of pixel and the 3rd color sub-pixels.
  13. 13. pel array as claimed in claim 12, it is characterised in that the wantonly three adjacent first areas, described Two regions and the 3rd region have a contact point, and close to first face of the contact point in the first area Leaned in sub-pixels, the second area in second color sub-pixels of the contact point and the 3rd region 3rd color sub-pixels of the nearly contact point form the pixel cell.
  14. 14. pel array as claimed in claim 12, it is characterised in that between a long side of each first area and a short side Ratio be 2：1, the ratio between a long side of each second area and a short side is 2：1, and a length in every one the 3rd region Ratio between side and a short side is 2：1.
  15. 15. pel array as claimed in claim 12, it is characterised in that every one first color sub-pixels, every one second color Sub-pixel and every one the 3rd color sub-pixels each include：
    One driving element；
    One first electrode, electrically connected with the driving element；
    One luminescent layer, in the first electrode：And
    One second electrode, on the luminescent layer.
  16. 16. pel array as claimed in claim 15, it is characterised in that：
    In each first area, the luminescent layer of at least two first color sub-pixels is same film layer；
    In each second area, the luminescent layer of at least two second color sub-pixels is same film layer；And
    In every one the 3rd region, the luminescent layer of at least two the 3rd color sub-pixels is same film layer.
  17. 17. pel array as claimed in claim 15, it is characterised in that：
    The luminescent layer of at least two first color sub-pixels fills up the first area；
    The luminescent layer of at least two second color sub-pixels fills up the second area；And
    The luminescent layer of at least two the 3rd color sub-pixels fills up the 3rd region.
  18. 18. pel array as claimed in claim 11, it is characterised in that the first area, the second area and institute The width for stating the 3rd region is 40 microns.
  19. A kind of 19. mask arrangement, it is characterised in that including：
    One sheet material, there is multiple first areas, multiple second areas and multiple 3rd regions, a long side of the first area Angle between a long side in the 3rd region is 60 degree to 120 degree, and a long side of the second area and described the Angle between one long side in three regions is 60 degree to 120 degree；
    One first masking pattern, the corresponding first area are set；
    One second masking pattern, the corresponding second area are set, wherein
    The 3rd region of the sheet material is a patterns of openings.
  20. 20. mask arrangement as claimed in claim 19, it is characterised in that the long side of each first area and X-direction it Between angle be θ, the angle between the long side and X-direction of each second area is θ, the long side in every one the 3rd region Angle between X-direction is 90- θ, and wherein θ is more than 0 and less than 90 degree, X-direction be the first area, second area and The row bearing of trend in the 3rd region.
  21. 21. mask arrangement as claimed in claim 19, it is characterised in that the long side of each first area and a short side it Between ratio be 2：1, the ratio between the long side of each second area and a short side is 2：1, and every one the 3rd region Ratio between the long side and a short side is 2：1.
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CN108300963B (en) * 2018-03-30 2019-08-27 昆山国显光电有限公司 A kind of mask plate
CN109713027B (en) * 2019-02-28 2020-12-11 上海天马有机发光显示技术有限公司 Pixel arrangement of organic light-emitting display panel and organic light-emitting display panel

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