CN105374851A - Pixel array and mask structure thereof - Google Patents
Pixel array and mask structure thereof Download PDFInfo
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- CN105374851A CN105374851A CN201510704842.XA CN201510704842A CN105374851A CN 105374851 A CN105374851 A CN 105374851A CN 201510704842 A CN201510704842 A CN 201510704842A CN 105374851 A CN105374851 A CN 105374851A
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- 239000000758 substrate Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 15
- 239000010409 thin film Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 7
- 229910001111 Fine metal Inorganic materials 0.000 description 5
- 239000013256 coordination polymer Substances 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 102100034594 Angiopoietin-1 Human genes 0.000 description 1
- 101000924552 Homo sapiens Angiopoietin-1 Proteins 0.000 description 1
Classifications
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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
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- 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
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
Technical field
The invention relates to a kind of pel array and mask arrangement thereof, and relate to a kind of pixel arrangements and mask arrangement thereof of pel array especially.
Background technology
Traditionally, the panel of Organic Light Emitting Diode makes is utilize fine metal mask (finemetalmask; FMM) separate different subpixel, and reach the arrangement mode of ruddiness, green glow and blue light by evaporation.Two kinds of main at present pixel arrangements, a kind of is with the strip of the continuous repeated arrangement of red pixel, green pixel and blue pixel (stripe) arrangement, its per inch pixel (pixelperinch; Ppi) can reach 257ppi with existing metal mask mode development.Based under existing pixel arrangements, because the size of fine metal mask (FMM) has a definite limitation, therefore, reach and increase the picture element density of panel and the difficulty of resolution and also increase thereupon.Based on above-mentioned, the picture element density and the resolution that how to improve panel are one of important topic of current active research.
Summary of the invention
The invention provides a kind of pel array and mask arrangement thereof, can in order to improve picture element density and the resolution of organic LED panel.
Pel array of the present invention comprises substrate, at least two the first color sub-pixels, at least two the second color sub-pixels and at least two the 3rd color sub-pixels.Described substrate comprises first area, second area and the 3rd region.Angle between the long limit of first area and the long limit in the 3rd region is 60 degree to 120 degree, and the angle between the long limit in the long limit of second area and described 3rd region is 60 degree to 120 degree.At least two the first color sub-pixels along first area long side direction and be arranged in first area.At least two the second color sub-pixels along second area long side direction and be arranged in second area.At least two the 3rd color sub-pixels along the 3rd region long side direction and be arranged in the 3rd region, wherein, one of them the 3rd color sub-pixels in one of them first color sub-pixels in first area, one of them second color sub-pixels in second area and the 3rd region forms a pixel cell.
The present invention separately provides a kind of pel array, comprises substrate, multiple first color sub-pixels, multiple second color sub-pixels and multiple 3rd color sub-pixels.Described substrate has multiple first area, multiple second area and multiple 3rd region, to be arranged in multirow and multiple row.Each first area is provided with at least two the first color sub-pixels; Each second area is provided with at least two the second color sub-pixels; And each the 3rd region is provided with at 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 the second row is sequentially the 3rd region, first area and second area, and the arrangement of the third line is sequentially first area, second area and the 3rd region.One of them first color sub-pixels, one of them second color sub-pixels and one of them the 3rd color sub-pixels in wantonly three the adjacent first areas among adjacent rows, second area and the 3rd region is appointed to form a pixel cell.
The present invention separately provides a kind of mask arrangement, comprises sheet material, first and covers pattern and second and cover pattern.Described sheet material has multiple first area, multiple second area and multiple 3rd region.Angle between the long limit of first area and the long limit in the 3rd region is 60 degree to 120 degree, and the angle between the long limit in the long limit of second area and the 3rd region is 60 degree to 120 degree.First covers the corresponding first area of pattern is arranged.Second covers the corresponding second area of pattern is arranged, and multiple 3rd regions of wherein said sheet material are a patterns of openings.
Based on above-mentioned, pel array of the present invention is first area on substrate, be provided with at least two the first color sub-pixels, at least two the second color sub-pixels and at least two the 3rd color sub-pixels respectively in second area and the 3rd region, and arrangement mode between each region and angle have done special design.Therefore, the present invention can produce the pel array of more high pixel density (ppi) and resolution under the restriction meeting existing fine metal mask.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Accompanying drawing explanation
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 generalized section of two sub-pixels of first area in one embodiment of the invention.
Fig. 4 A and Fig. 4 B is respectively the column and row schematic diagram of pel array in one embodiment of the invention.
Fig. 5 A and Fig. 5 B is 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: the 3rd region
C1: the first color sub-pixels
C2: the second color sub-pixels
C3: the three color sub-pixels
L1, L2, L3, Lb1, Lb2, Lb3: long limit
W1, W2, W3, Wb1, Wb2, Wb3: minor face
Ang1, ang2: angle
CP: contact point
PU: pixel cell
PU1: the first pixel cell
PU2: the second pixel cell
PU3: the three pixel cell
PU4: the four pixel cell
T1, T2: thin-film transistor
C: capacitor
DL: data wire
SL: scan line
PL: power line
SgL: holding wire
OLED: Organic Light Emitting Diode
DE: driving element
PV: cover layer
EL1: the first electrode
EL2: the second electrode
LEL: luminescent layer
S: gap area
M1: the first covers pattern
M2: the second covers 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, the pel array of the present embodiment comprises at least two the first color sub-pixels C1 be arranged on substrate 100, at least two the second color sub-pixels C2 and at least two the 3rd color sub-pixels C3.Described substrate 100 comprises multiple first area R1, multiple second area R2 and multiple 3rd region R3.In the present embodiment, the ratio between the long limit L1 of first area R1 and minor face W1 is 2:1, and the ratio between the long limit L2 of second area R2 and minor face W2 is 2:1, and the ratio between the long limit L3 of the 3rd region R3 and minor face W3 is 2:1.In the embodiment of Figure 1A, Figure 1B, the minor face W1 of first area R1 and the long limit L3 of the 3rd region R3 trims, and connects in line, but the present invention is not limited thereto.In addition, based on the size restrictions of existing fine metal mask (FMM), the width of first area R1, second area R2 and the 3rd region R3 is 40 microns.So, the present invention does not limit ratio and the size of first area R1, second area R2 and the 3rd region R3.For example, in order in response to the arrangement of different pixel cells, user can reach hereafter proposed technique effect to the ratio of above-mentioned first area R1, second area R2 and the 3rd region R3 and size adjustment.
In the present embodiment, the angle ang1 between the long limit L1 of first area R1 and the long limit L3 of the 3rd region R3 is 60 degree to 120 degree, is preferably 90 degree to 120 degree.Angle ang2 between the long limit L2 of second area R2 and the long limit L3 of the 3rd region R3 is 60 degree to 120 degree, is preferably 90 degree to 120 degree.As shown in the embodiment of Figure 1A, Figure 1B, angle ang1 between the long limit L1 of first area R1 and the long limit L3 of the 3rd region R3 is preferably 90 degree, and the angle ang2 between the long limit L2 of second area R2 and the long limit L3 of the 3rd region R3 is preferably 90 degree, but the present invention is not limited thereto.In addition, the angle between the long limit L1 of first area R1 and X-direction is θ, and the angle between the long limit L2 of second area R2 and X-direction is θ, and the angle between the long limit L3 of the 3rd region R3 and X-direction is 90-θ, and wherein θ is greater than 0 and is less than 90 degree.In the embodiment of Figure 1A, Figure 1B, described angle theta is 45 degree, but the present invention is not limited thereto.
In addition, in the R1 of first area, at least two the first color sub-pixels C1 are arranged along the L1 direction, long limit of first area R1.In second area R2, at least two the second color sub-pixels C2 are arranged along the L2 direction, long limit of second area R2.In the 3rd region R3, at least two the 3rd color sub-pixels C3 are arranged along the L3 direction, long limit of the 3rd region R3.Although in Figure 1A and Figure 1B, only denote two sub-pixels (C1, C2, C3) separately for one of them first area R1, one of them second area R2 and one of them the 3rd region R3, but it should be noted that the region that each identical patterns of Figure 1A and Figure 1B indicates also has identical structure.That is, two corresponding sub-pixels (corresponding two C2 of R1 corresponding two C1, R2, and corresponding two C3 of R3) are at least had in each first area R1, each second area R2 and each the 3rd region R3.In the present embodiment, the first color sub-pixels C1 can be red pixel, the second color sub-pixels C2 can be blue pixel and the 3rd color sub-pixels C3 can be green pixel.But the present invention is not limited thereto, those skilled in the art can select suitable sub-pixel colors to be arranged in first area R1, second area R2 or the 3rd region R3 according to demand.
Then, please refer to Figure 1B, one of them second color sub-pixels C2 in one of them the first color sub-pixels C1, second area R2 in the R1 of first area and one of them the 3rd color sub-pixels C3 in the 3rd region R3 forms a pixel cell PU.From the above, between first area R1, second area R2 and the 3rd region R3, there is a contact point CP.The 3rd color sub-pixels C3 near contact point CP in the second color sub-pixels C2 of contact point CP and the 3rd region R3 in the first color sub-pixels C1, the second area R2 of contact point CP in the R1 of first area forms above-mentioned pixel cell PU.
As illustrated in figures ia and ib, above-mentioned first area R1, second area R2 and the 3rd region R3 can comprise two the first color sub-pixels C1, two the second color sub-pixels C2 and two the 3rd color sub-pixels C3 respectively.According to the present embodiment, the equivalent circuit diagram of each first color sub-pixels C1, each second color sub-pixels C2 and each the 3rd color sub-pixels C3 as shown in Figure 2, that includes thin-film transistor T1, thin-film transistor T2, capacitor C, data wire DL, scan line SL, power line PL and holding wire SgL.In the present embodiment, thin-film transistor T1 has a grid, one source pole and a drain electrode (sign), and wherein source electrode is electrically connected with data wire DL, and grid is electrically connected with scan line SL, and drain electrode is electrically connected with thin-film transistor T2.Thin-film transistor T2 has a grid, one source pole and a drain electrode (sign), and wherein grid is electrically connected with the drain electrode of thin-film transistor T1, and source electrode is electrically connected with power line PL, and drain electrode is electrically connected with Organic Light Emitting Diode OLED.One electrode tip of capacitor C is electrically connected with the drain electrode of thin-film transistor T1, and another electrode tip of capacitor C is electrically connected with the drain electrode of thin-film transistor T2.Organic Light Emitting Diode OLED comprises the first electrode, luminescent layer and the second electrode (not illustrating), and wherein the first electrode is electrically connected with the drain electrode of thin-film transistor T2, and the second electrode is electrically connected with holding wire SgL.In the present embodiment, each dot structure illustrates for two thin-film transistors capacitor (2T1C) of arranging in pairs or groups, but and be not used to limit the present invention, the present invention does not limit the number of thin-film transistor in each dot structure and capacitor.
Specifically, each first color sub-pixels C1, each second color sub-pixels C2 and each the 3rd color sub-pixels C3 comprise driving element, the first electrode, luminescent layer and the second electrode separately.Next, be described for the first color sub-pixels C1 of two in the R1 of first area.Fig. 3 is the generalized section of two sub-pixels of first area in one embodiment of the invention.Please refer to Fig. 3, two the first color sub-pixels C1 comprise driving element DE separately and are positioned on substrate 100.Two thin-film transistors of driving element DE such as represented by Fig. 2 are arranged in pairs or groups the driving element of a capacitor (2T1C).Cover layer PV covers the driving element DE of two the first color sub-pixels C1.Two the first electrode EL1 are electrically connected with driving element DE by the opening of cover layer PV.Luminescent layer LEL is positioned on the first electrode EL1, and wherein, in the R1 of first area, the luminescent layer LEL of described at least two the first color sub-pixels C1 is same rete.The luminescent layer LEL of at least two the first color sub-pixels C1 fills up first area R1.In addition, the second electrode EL2 is positioned 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 should be understood that, two the second color sub-pixels C2 in second area R2 and two the 3rd color sub-pixels C3 in the 3rd region R3 also have same structure.From the above, in second area R2, the luminescent layer of described at least two the second color sub-pixels C2 is same rete.In the 3rd region R3, the luminescent layer of described at least two the 3rd color sub-pixels C3 is same rete.In addition, the luminescent layer of at least two the second color sub-pixels C2 fills up second area R2.The luminescent layer of at least two the 3rd color sub-pixels C3 fills 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 the schematic diagram of the arrangement mode of the pixel cell of one embodiment of the invention pel array.Referring to Fig. 4 A, 4B and Fig. 5 A, 5B.The pel array of Fig. 4 A, Fig. 4 B and Fig. 5 A, Fig. 5 B is identical with the pel array shown in Figure 1A, 1B, and is only described for the arrangement mode of pixel cell.
Hold above-mentioned, please refer to Fig. 4 A and Fig. 4 B, the pel array of the present embodiment has multiple row (A
n-1, A
n, A
n+1) and multirow (B
m-1, B
m, B
m+1), wherein n and m be greater than 1 integer.For example, each row extends and have the arrangement of sawtooth or broken line shape toward Y-direction, and be with two thick lines the region that divides out represent.Specifically, as shown in Figure 4 A, if label A
nwherein row of represent pixel array, then A
n-1represent A
nprevious column, A
n+1represent A
nnext column.In addition, being alternately arranged of each behavior three kinds of different colours sub-pixels.For example, every a line extends and have the arrangement of sawtooth or broken line shape toward X-direction, and be with two thick lines the region that divides out represent.Specifically, as shown in Figure 4 B, if label B
mwherein a line of represent pixel array, then B
m-1represent B
mprevious row, B
m+1represent B
mnext line.
Referring to Fig. 4 A, Fig. 4 B and Fig. 5 A, the arrangement mode of the pixel cell of the present embodiment plays up (sub-pixelrendering according to sub-pixel; SPR) method can select following two kinds, but is not limited thereto.First method is according to way selection first pixel cell PU1, the second pixel cell PU2 of Fig. 5 A, the 3rd pixel cell PU3 and the 4th pixel cell PU4.In more detail, the first pixel cell PU1 selects to be positioned at B
m-1a sub-pixel (C1) of first area R1, a sub-pixel (C2) of second area R2 and be positioned at B in row
min row, a sub-pixel (C3) of the 3rd region R3 forms a pixel cell, by that analogy.
Referring to Fig. 4 A, Fig. 4 B and Fig. 5 B, second method is according to way selection first pixel cell PU1, the second pixel cell PU2 of Fig. 5 B, the 3rd pixel cell PU3 and the 4th pixel cell PU4.For example, the first pixel cell PU1 of Fig. 5 B selects to be positioned at B
m-1a sub-pixel (C1) of first area R1 in row, and be positioned at B
min row, a sub-pixel (C2) of second area R2, a sub-pixel (C3) of the 3rd region R3 form a pixel cell, by that analogy.Therefore, from the difference of Fig. 5 A, Fig. 5 B is only that the selection mode of each pixel cell is different.
Fig. 6 is the schematic diagram of pel array in another embodiment of the present invention.The pel array of Fig. 6 embodiment is identical with the pel array of Figure 1A, Figure 1B, and difference is only that the angle angle between sub-pixel is different, and therefore omission represents by similar elements, and it will not go into details.The difference of Fig. 6 and Figure 1A, Figure 1B embodiment is, in the embodiment in fig 6, the angle ang1 between the long limit L1 of first area R1 and the long limit L3 of the 3rd region R3 is greater than 90 degree and angle ang2 between the long limit L2 of second area R2 and the long limit L3 of the 3rd region R3 is greater than 90 degree.Therefore, there is gap area S between first area R1, second area R2 and the 3rd region R3.According to an embodiment, black-matrix material can be inserted further among gap area S.Although Fig. 6 embodiment shows situation when angle ang1, ang2 are greater than 90 degree, but in another embodiment, when angle ang1, ang2 are less than 90 degree, then also likely there is gap area S between described first area R1, second area R2 and the 3rd region R3, and black matrix" can be inserted among gap area S.In addition, in the embodiment of Fig. 6, the long limit L1 of described first area R1 and the long limit L2 of described second area R2, parallel to each other in fact; That is, the angle of the long limit L1 of described first area R1 and the long limit L2 of described second area R2 is less than 5 degree, but the present invention is not limited thereto.
Fig. 7 is the schematic diagram of mask arrangement in one embodiment of the invention.With reference to figure 7, mask arrangement includes sheet material 600, first and covers pattern M1 and second and cover pattern M2.Described sheet material has multiple first area Rb1, multiple second area Rb2 and multiple 3rd region Rb3.Angle between the long limit Lb1 of described first area Rb1 and the long limit Lb3 of the 3rd region Rb3 is 60 degree to 120 degree, and the angle between the long limit Lb2 of second area Rb2 and the long limit Lb3 of the 3rd region Rb3 is 60 degree to 120 degree.First covers pattern M1 corresponding multiple first area Rb1 is arranged, and second covers the multiple second area Rb2 of pattern M2 correspondence and arrange.In addition, multiple 3rd region Rb3 of sheet material 600 are a patterns of openings Op.It should be noted that in the present embodiment, described first covers pattern M1 and second, and to cover pattern M2 be identical metal mask material.
The mask arrangement of Fig. 7 embodiment is the luminescent layer being applicable to the Organic Light Emitting Diode forming the pel array shown in Figure 1A, 1B, Fig. 4 A, 4B and Fig. 5 A, 5B.Therefore, the mask arrangement of Fig. 7 is corresponding with the structure of above-mentioned pel array.For example, angle in the present embodiment between the long limit Lb1 of each first area Rb1 of mask arrangement and X-direction is θ, angle between the long limit Lb2 of each second area Rb2 and X-direction is θ, angle between the long limit Lb3 of each the 3rd region Rb3 and X-direction is 90-θ, wherein θ is greater than 0 and is less than 90 degree, and the θ of Fig. 6 mask arrangement is identical with the θ of above-mentioned pel array.In addition, ratio between the long limit Lb1 of each first area Rb1 and minor face Wb1 is 2:1, ratio between the long limit Lb2 of each second area Rb2 and minor face Wb2 is 2:1, and the ratio between the long limit Lb3 of each the 3rd region Rb3 and minor face Wb3 is 2:1, but not as limit.For example, the dimension scale of described mask arrangement can adjust according to the dimension scale of pel array, to make both structures corresponding (such as can be adjusted to corresponding with the pel array of Fig. 6 embodiment).In other words, the first area Rb1 of mask arrangement is such as can the vibrational power flow of first area R1 of corresponding above-mentioned pel array, second area Rb2 is such as can the vibrational power flow of second area R2 of corresponding above-mentioned pel array, and the 3rd region Rb3 is such as can the vibrational power flow of the 3rd region R3 of corresponding above-mentioned pel array.
In the present embodiment, mask arrangement is used to collocation evaporation process to form the organic layer of different colours in pel array.Specifically, when red sub-pixel will be formed, in the region of correspondence, form red organic layer in the mode of evaporation by the position of the patterns of openings Op of the 3rd region Rb3 of mask arrangement; Meanwhile, in the first area Rb1 of mask arrangement first covers second in pattern M1 and second area Rb2 covers pattern M2 and can cover other region.In the same manner, to form the sub-pixel of other color, then as above-mentioned, by patterns of openings Op in alignment with in the opposed area of institute for this color sub-pixels of formation, and form this color sub-pixels in the mode of evaporation.Therefore, utilize the mask arrangement of the present embodiment and the evaporation step by repeating, then can form the organic layer of the pel array as above-mentioned Figure 1A, 1B, Fig. 4 A, 4B and Fig. 5 A, 5B.
In sum, be provided with at least two the first color sub-pixels, at least two the second color sub-pixels and at least two the 3rd color sub-pixels in first area in pel array of the present invention on substrate, second area and the 3rd region respectively, and the angle between the long limit in angle between the long limit of angle between the long limit of first area and X-direction, second area and X-direction and the 3rd region and X-direction controls within the specific limits.In addition, between first area, second area and the 3rd region, there is contact point, and the 3rd color sub-pixels near this contact point in the second color sub-pixels of this contact point and the 3rd region in the first color sub-pixels of this contact point, second area in first area is formation one pixel cell.Therefore, pel array of the present invention makes under the size restrictions of fine metal mask.In addition, compare with traditional pixel arrangements, pel array of the present invention can further improve picture element density (ppi) and the resolution of panel.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion of defining depending on appended claim.
Claims (21)
1. a pel array, is characterized in that, comprising:
One substrate, comprise a first area, a second area and one the 3rd region, angle between one long limit of described first area and a long limit in described 3rd region is 60 degree to 120 degree, and the angle between a long limit in one of described second area long limit and described 3rd region is 60 degree to 120 degree;
At least two the first color sub-pixels, along described first area a long side direction and be arranged in described first area;
At least two the second color sub-pixels, along described second area a long side direction and be arranged in described second area; And
At least two the 3rd color sub-pixels, along described 3rd region a long side direction and be arranged in described 3rd region, wherein
Wherein one the 3rd color sub-pixels in wherein one second color sub-pixels in wherein one first color sub-pixels, described second area in described first area and described 3rd region forms a pixel cell.
2. pel array as claimed in claim 1, it is characterized in that, the described long limit of described first area and the described long limit of described second area parallel to each other in fact, and the angle between the described long limit in the described long limit of described first area and described 3rd region is 90 degree to 120 degree.
3. pel array as claimed in claim 1, it is characterized in that, angle between the described long limit of described first area and X-direction is θ, angle between the described long limit of described second area and X-direction is θ, angle between the described long limit in described 3rd region and X-direction is 90 – θ, and wherein θ is greater than 0 and is less than 90 degree.
4. pel array as claimed in claim 3, it is characterized in that, described angle theta is 45 degree.
5. pel array as claimed in claim 1, it is characterized in that, ratio between the described long limit of described first area and a minor face is 2:1, ratio between the described long limit of described second area and a minor face is 2:1, and the ratio between the described long limit in described 3rd region and a minor face is 2:1.
6. pel array as claimed in claim 1, it is characterized in that, described first area, described second area and described 3rd region have a contact point, and the 3rd color sub-pixels near described contact point in described second color sub-pixels of described contact point and described 3rd region in described first color sub-pixels of described contact point, described second area in described first area forms described pixel cell.
7. pel array as claimed in claim 1, it is characterized in that, each first color sub-pixels, each second color sub-pixels and each the 3rd color sub-pixels comprise separately:
One driving element;
One first electrode, is electrically connected with described driving element;
One luminescent layer, is positioned on described first electrode: and
One second electrode, is positioned on described luminescent layer.
8. pel array as claimed in claim 7, is characterized in that:
In described first area, the described luminescent layer of described at least two the first color sub-pixels is same rete;
In described second area, the described luminescent layer of described at least two the second color sub-pixels is same rete; And
In described 3rd region, the described luminescent layer of described at least two the 3rd color sub-pixels is same rete.
9. pel array as claimed in claim 7, is characterized in that:
The described luminescent layer of described at least two the first color sub-pixels fills up described first area;
The described luminescent layer of described at least two the second color sub-pixels fills up described second area; And
The described luminescent layer of described at least two the 3rd color sub-pixels fills up described 3rd region.
10. pel array according to claim 1, is characterized in that, form a gap area, and described gap area has a black-matrix material between described first area, described second area and described 3rd region.
11. 1 kinds of pel arrays, is characterized in that, comprising:
One substrate, has multiple first area, multiple second area and multiple 3rd region, to be arranged in multirow and multiple row;
Multiple first color sub-pixels, each first area is provided with at least two the first color sub-pixels;
Multiple second color sub-pixels, each second area is provided with at least two the second color sub-pixels; And
Multiple 3rd color sub-pixels, each the 3rd region is provided with at 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 the 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 wherein one first color sub-pixels, wherein one second color sub-pixels in wantonly three the adjacent described first areas among adjacent rows, described second area and described 3rd region and wherein one the 3rd color sub-pixels form a pixel cell.
12. pel arrays as claimed in claim 11, it is characterized in that, angle between one long limit of each first area and X-direction is θ, angle between one long limit of each second area and X-direction is θ, angle between the one long limit in each the 3rd region and X-direction is 90-θ, and wherein θ is greater than 0 and is less than 90 degree.
13. pel arrays as claimed in claim 12, it is characterized in that, wantonly three adjacent described first areas, described second area and described 3rd region have a contact point, and in described first area in described first color sub-pixels of described contact point, described second area in described second color sub-pixels of described contact point and described 3rd region the 3rd color sub-pixels of close described contact point form described pixel cell.
14. pel arrays as claimed in claim 12, it is characterized in that, ratio between one long limit of each first area and a minor face is 2:1, and the ratio between a long limit of each second area and a minor face is 2:1, and the ratio between a long limit in each the 3rd region and a minor face is 2:1.
15. pel arrays as claimed in claim 12, is characterized in that, each first color sub-pixels, each second color sub-pixels and each the 3rd color sub-pixels comprise separately:
One driving element;
One first electrode, is electrically connected with described driving element;
One luminescent layer, is positioned on described first electrode: and
One second electrode, is positioned on described luminescent layer.
16. pel arrays as claimed in claim 15, is characterized in that:
In each first area, the described luminescent layer of described at least two the first color sub-pixels is same rete;
In each second area, the described luminescent layer of described at least two the second color sub-pixels is same rete; And
In each the 3rd region, the described luminescent layer of described at least two the 3rd color sub-pixels is same rete.
17. pel arrays as claimed in claim 15, is characterized in that:
The described luminescent layer of described at least two the first color sub-pixels fills up described first area;
The described luminescent layer of described at least two the second color sub-pixels fills up described second area; And
The described luminescent layer of described at least two the 3rd color sub-pixels fills up described 3rd region.
18. pel arrays according to claim 11, is characterized in that, the width in described first area, described second area and described 3rd region is 40 microns.
19. 1 kinds of mask arrangements, is characterized in that, comprising:
One sheet material, there is multiple first area, multiple second area and multiple 3rd region, angle between one long limit of described first area and a long limit in described 3rd region is 60 degree to 120 degree, and the angle between a long limit in one of described second area long limit and described 3rd region is 60 degree to 120 degree;
One first covers pattern, and corresponding described first area is arranged;
One second covers pattern, and corresponding described second area is arranged, wherein
Described 3rd region of described sheet material is a patterns of openings.
20. mask arrangements as claimed in claim 19, it is characterized in that, angle between the described long limit of each first area and X-direction is θ, angle between the described long limit of each second area and X-direction is θ, angle between the described long limit in each the 3rd region and X-direction is 90-θ, and wherein θ is greater than 0 and is less than 90 degree.
21. mask arrangements as claimed in claim 19, it is characterized in that, ratio between the described long limit of each first area and a minor face is 2:1, ratio between the described long limit of each second area and a minor face is 2:1, and the ratio between the described long limit in each the 3rd region and a minor face is 2:1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104126971 | 2015-08-19 | ||
| TW104126971A TWI544621B (en) | 2015-08-19 | 2015-08-19 | Pixel array and mask structure thereof |
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| CN105374851A true CN105374851A (en) | 2016-03-02 |
| CN105374851B CN105374851B (en) | 2018-03-23 |
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| CN105655504A (en) * | 2016-04-11 | 2016-06-08 | 京东方科技集团股份有限公司 | Organic electroluminescent device, preparation method thereof and display panel |
| CN109713027A (en) * | 2019-02-28 | 2019-05-03 | 上海天马有机发光显示技术有限公司 | A kind of pixel arrangement and organic light emitting display panel of organic light emitting display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Also Published As
| Publication number | Publication date |
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| TW201709498A (en) | 2017-03-01 |
| TWI544621B (en) | 2016-08-01 |
| CN105374851B (en) | 2018-03-23 |
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