CN107968103A - Dot structure and its manufacture method, display device - Google Patents
Dot structure and its manufacture method, display device Download PDFInfo
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- CN107968103A CN107968103A CN201610915034.2A CN201610915034A CN107968103A CN 107968103 A CN107968103 A CN 107968103A CN 201610915034 A CN201610915034 A CN 201610915034A CN 107968103 A CN107968103 A CN 107968103A
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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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Abstract
The present invention relates to a kind of dot structure and its manufacture method, display device.The dot structure includes red sub-pixel, green sub-pixels and the blue subpixels of multiple repeated arrangements, each sub-pixel alignment in the row direction；Wherein, it is red sub-pixel on the row at the wherein half interval of the dot structure；The row of blue subpixels and green sub-pixels between any two rows red sub-pixel；Each green sub-pixels are at the same time in two adjacent pixel units comprising same green sub-pixels；The red sub-pixel of each pixel unit is single exclusive sub-pixel；Each pixel unit shares same blue subpixels with another adjacent pixel unit not comprising same green sub-pixels.The display device includes the dot structure, which is used to manufacture the dot structure.The dot structure has the resolution ratio of higher.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of dot structure and its manufacture method, display device.
Background technology
Since high-resolution can show finer and smoother color and more image details, can be brought to user preferably
Visual experience, therefore high-resolution display device is increasingly favored be subject to user.
Basic principle is all identical used by current Display Technique, i.e., forms one with three sub-pixels of red, green, blue
A pixel, the color of each pixel can be mixed to show by three kinds of colors of red, green, blue according to different gray scales
The set for the actual dispaly state for being exactly pixel of image come.When the pixel in unit area is more, the image that can show
Details is with regard to more.
The sub-pixel of different colours is obtained by optical filter different from the display device using backlight, self luminous display is set
Standby, each sub-pixel is luminous by being electrically excited for luminescent material.Therefore self luminous display device, carries high-resolution side
Method is exactly that sub-pixel is sized for smaller.
Using each sub-pixel of luminescent materials generally using fine metal mask plate (Fine Metal Mask,
FMM), luminescent material is transferred to default position according to the hole shape of mask plate using evaporation process.However, due to fine
The limitation of metal mask plate and evaporation process in itself, such as mask plate perforate can not be made smaller, and traditional method cannot
Resolution ratio is done more.
The content of the invention
Based on this, it is necessary to provide a kind of dot structure of resolution ratio higher.
In addition, a kind of display device including the dot structure is also provided, and the manufacture method of the dot structure.
A kind of dot structure, including the red sub-pixel of multiple repeated arrangements, green sub-pixels and blue subpixels, respectively
Sub-pixel alignment in the row direction；
Wherein, it is red sub-pixel on the row at the wherein half interval of the dot structure；
The row of blue subpixels and green sub-pixels between any two rows red sub-pixel；
Each green sub-pixels are at the same time in two adjacent pixel units comprising same green sub-pixels；
The red sub-pixel of each pixel unit for single exclusive sub-pixel or includes same green sub-pixels with another
Adjacent pixel unit share same red sub-pixel；
The blue subpixels of each pixel unit for single exclusive sub-pixel or do not include the same sub- picture of green with another
The adjacent pixel unit of element shares same blue subpixels.
In one of the embodiments, to two adjacent pixel units for including same green sub-pixels, two exclusive
Red sub-pixel be deposited to be formed using same mask open.
In one of the embodiments, to two adjacent pixel units for not including same green sub-pixels, two solely
The blue subpixels accounted for are deposited to be formed using same mask open.
A kind of dot structure, including the red sub-pixel of multiple repeated arrangements, green sub-pixels and blue subpixels, respectively
Sub-pixel alignment in a column direction；
Wherein, it is red sub-pixel on the row at the wherein half interval of the dot structure；
The row of blue subpixels and green sub-pixels between any two row red sub-pixel；
Each green sub-pixels are at the same time in two adjacent pixel units comprising same green sub-pixels；
The red sub-pixel of each pixel unit for single exclusive sub-pixel or includes same green sub-pixels with another
Adjacent pixel unit share same red sub-pixel；
The blue subpixels of each pixel unit for single exclusive sub-pixel or do not include the same sub- picture of green with another
The adjacent pixel unit of element shares same blue subpixels.
In one of the embodiments, to two adjacent pixel units for including same green sub-pixels, two exclusive
Red sub-pixel be deposited to be formed using same mask open.
In one of the embodiments, to two adjacent pixel units for not including same green sub-pixels, two solely
The blue subpixels accounted for are deposited to be formed using same mask open.
A kind of manufacture method of dot structure, including：
Substrate is provided；
Driving unit is formed on the substrate；
Pixel layer is formed on the driving unit；The pixel layer uses the arrangement of dot structure as above；It is each to drive
Moving cell drives a sub-pixel.
In one of the embodiments, in the step of forming pixel layer, to two phases for including same green sub-pixels
Adjacent pixel unit, two exclusive red sub-pixels are deposited to be formed using same mask open.
In one of the embodiments, in the step of forming pixel layer, same green sub-pixels are not included to two
Adjacent pixel unit, two exclusive blue subpixels are deposited to be formed using same mask open.
A kind of display device, including above-mentioned dot structure.
Above-mentioned dot structure and its manufacture method, display device are by public by green sub-pixels, and its Green picture
Element can realize the display of the different brightness of timesharing by control algolithm, reach and express two displays using an entity sub-pixel
The effect of sub-pixel.Therefore more highdensity arrangement can be formed, reaches the resolution ratio of higher.
Brief description of the drawings
Fig. 1 is the dot structure schematic diagram of an embodiment；
Fig. 2 is the dot structure schematic diagram of another embodiment；
Fig. 3 is the pixel structure preparation method flow chart of an embodiment；
Fig. 4 is dot structure profile.
Embodiment
It is further described with reference to embodiments with attached drawing.
The dot structure schematic diagram for an embodiment shown in Fig. 1.The dot structure includes the red of multiple repeated arrangements
Sub-pixel R, green sub-pixels G and blue subpixels B, each sub-pixel alignment on the line direction of diagram are such as red
Sub-pixel R is in the 1st row alignment, and green sub-pixels G and blue subpixels B are in the 2nd row alignment.
It is red sub-pixel R on the row at the wherein half interval of the dot structure.Such as the 1st, 3,5,7 ... row is
Red sub-pixel R.Rows of the blue subpixels B and green sub-pixels R between any two rows red sub-pixel R, such as in Fig. 1
The 2nd, 4,6,8 ... OK.
Below by Fig. 1 in the row direction three sequentially illustrate the pixel exemplified by adjacent pixel unit 110,120,130
Structure.Wherein pixel unit 110 includes green sub-pixels 111, red sub-pixel 112, blue subpixels 113.Pixel unit 120
Include green sub-pixels 111, red sub-pixel 121, blue subpixels 122.Pixel unit 130 includes green sub-pixels 131, red
Sub-pixels 132, blue subpixels 122.
In the dot structure, each green sub-pixels G is adjacent comprising same green sub-pixels G positioned at two at the same time
In pixel unit.Such as pixel unit 110,120 is adjacent and includes same green sub-pixels 111 at the same time.Pixel unit 120,130
Although adjacent, same green sub-pixels G is not included at the same time.From the perspective of green sub-pixels G, it is always included in
In two adjacent pixel units.
In the dot structure, the red sub-pixel R of each pixel unit is single exclusive sub-pixel.Such as pixel list
Red sub-pixel 112, the red sub-pixel 121 of pixel unit 120, the red sub-pixel 132 of pixel unit 130 of member 110 are equal
For exclusive sub-pixel.From the perspective of red sub-pixel R, it belongs to and only belongs to a pixel unit.
In the present embodiment, to two adjacent pixel units for including same green sub-pixels G, two exclusive red
Sub-pixel R is deposited to be formed using same mask open.Such as the red sub-pixel 112 that is included of pixel unit 110 and pixel list
The red sub-pixel 121 that member 120 is included is deposited to be formed using same mask open.So an equal amount of opening can be deposited
Go out two sub-pixels, resolution ratio can be further improved.
In the dot structure, each pixel unit and another adjacent pixel list not comprising same green sub-pixels G
Member shares same blue subpixels B.As shown in Figure 1, pixel unit 120,130 is adjacent, and the two does not include the same sub- picture of green
Plain G, particularly as being, pixel unit 120 includes green sub-pixels 111 and pixel unit 130 includes green sub-pixels 131.So
Neighbouring relations in, pixel unit 120,130 shares same blue subpixels 122.
Above-mentioned 110,120,130 repeated arrangement of pixel unit, you can obtain whole dot structure.
Above-mentioned dot structure, by the public of green sub-pixels G, can form more highdensity arrangement, reach higher
Resolution ratio.Wherein green sub-pixels G can realize the display of the different brightness of timesharing by control algolithm, reach using a reality
Body sub-pixel expresses the effect of two display sub-pixels.
The red sub-pixel R of above-described embodiment may not be to be monopolized by each pixel unit, and is taken as the sub- picture of blueness
Mode the same plain B shares.Likewise, blue subpixels B may not be by the way of sharing, but as red sub-pixel
R is the same to be monopolized by each pixel unit.To two adjacent pixel units for not including same green sub-pixels G, two exclusive
Blue subpixels B can also be deposited to be formed using same mask open, to further improve resolution ratio.
As shown in Fig. 2, the dot structure schematic diagram for another embodiment.The dot structure includes the red of multiple repeated arrangements
Sub-pixels R, green sub-pixels G and blue subpixels B, each sub-pixel alignment on the column direction of diagram.It is such as red
Sub-pixels R is arranged in the 1st column alignment, and green sub-pixels G and blue subpixels B are in the 2nd row alignment.
It is red sub-pixel R on the row at the wherein half interval of the dot structure.Such as the 1st, 3,5,7 ... row are
Red sub-pixel R.Row of the blue subpixels B and green sub-pixels R between any two row red sub-pixel R, such as in Fig. 1
The 2nd, 4,6,8 ... row.
Below by Fig. 2 in a column direction three sequentially illustrate the pixel exemplified by adjacent pixel unit 210,220,230
Structure.Wherein pixel unit 210 includes green sub-pixels 211, red sub-pixel 212, blue subpixels 213.Pixel unit 220
Include green sub-pixels 211, red sub-pixel 221, blue subpixels 222.Pixel unit 230 includes green sub-pixels 231, red
Sub-pixels 232, blue subpixels 222.
In the dot structure, each green sub-pixels G is adjacent comprising same green sub-pixels G positioned at two at the same time
In pixel unit.Such as pixel unit 210,220 is adjacent and includes same green sub-pixels 211 at the same time.Pixel unit 220,230
Although adjacent, same green sub-pixels G is not included at the same time.From the perspective of green sub-pixels G, it is always included in
In two adjacent pixel units.
In the dot structure, the red sub-pixel R of each pixel unit is single exclusive sub-pixel.Such as pixel list
Red sub-pixel 212, the red sub-pixel 221 of pixel unit 220, the red sub-pixel 232 of pixel unit 230 of member 210 are equal
For exclusive sub-pixel.From the perspective of red sub-pixel R, it belongs to and only belongs to a pixel unit.
In the dot structure, each pixel unit and another adjacent pixel list not comprising same green sub-pixels G
Member shares same blue subpixels B.As shown in Fig. 2, pixel unit 220,230 is adjacent, and the two does not include the same sub- picture of green
Plain G, particularly as being, pixel unit 220 includes green sub-pixels 211 and pixel unit 230 includes green sub-pixels 231.So
Neighbouring relations in, pixel unit 220,230 shares same blue subpixels 222.
Above-mentioned 210,220,230 repeated arrangement of pixel unit, you can obtain whole dot structure.
Above-mentioned dot structure, by the public of green sub-pixels G, can form more highdensity arrangement, reach higher
Resolution ratio.Wherein green sub-pixels G can realize the display of the different brightness of timesharing by control algolithm, reach using a reality
Body sub-pixel expresses the effect of two display sub-pixels.
The red sub-pixel R of above-described embodiment may not be to be monopolized by each pixel unit, and is taken as the sub- picture of blueness
Mode the same plain B shares.Likewise, blue subpixels B may not be by the way of sharing, but as red sub-pixel
R is the same to be monopolized by each pixel unit.To two adjacent pixel units for not including same green sub-pixels G, two exclusive
Blue subpixels B can also be deposited to be formed using same mask open, to further improve resolution ratio.
The manufacture method of the dot structure of manufacture above-described embodiment presented below.As shown in figure 3, this method includes following step
Suddenly：
Step S100：Substrate is provided.
Step S200：Driving unit is formed on the substrate.
Step S300：Pixel layer is formed on the driving unit；The pixel layer uses the pixel knot of above-described embodiment
The arrangement of structure.
Below with the operation principle of the structure of profile pixels illustrated shown in Fig. 4.
As shown in figure 4, the dot structure includes substrate 11, driving unit 20, the first insulating layer 30, first electrode 40, hair
Photosphere 50,60 and second insulating layer 70 of second electrode.Driving unit 20 includes gate electrode 21, gate insulator 22, semiconductor
Layer 23, interlayer insulating film 24 and lead conductive layer 25.The dot structure can be that top shines, i.e., light goes out at second electrode 60
Penetrate.First electrode 40 is electrically connected by the through hole on the first insulating layer 30 with lead conductive layer 25.On second insulating layer 70
Opening is equipped with 50 corresponding position of luminescent layer, the light-transmissive second electrode 60 that luminescent layer 50 is launched is emitted.
When 40 drived unit 20 of first electrode, which drives, obtains positive voltage, luminescent layer 50 is in the electricity of first electrode 40 and second
Part between pole 60 can excite generation visible ray because of the voltage between first electrode 40 and second electrode 60, according to voltage
Size, light has different brightness.According to the difference of luminescent material, light has different colors.
Such as Fig. 3, each luminous zone corresponds to one or two sub-pixel, and each sub-pixel is driven by a driving unit
Display.
In the step S300 for forming pixel layer, to two adjacent pixel units for including same green sub-pixels, two
A exclusive red sub-pixel can be deposited to be formed using same mask open.To two phases for not including same green sub-pixels
Adjacent pixel unit, two exclusive blue subpixels can also be deposited to be formed using same mask open.
Two sub-pixels to be formed are deposited using same mask open, physically, luminescent layer 50 is to connect together
, different driving units 20 has simply been made respectively, to drive different luminous components.The different driving unit of two such
20 can make the different piece of same luminescent layer 50 show different brightness respectively.
The shared sub-pixel to be formed is deposited using same mask open, is driven only with a driving unit 20.
Dot structure based on above-described embodiment, can make display device.The display resolution higher of the display device.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of dot structure, including the red sub-pixel of multiple repeated arrangements, green sub-pixels and blue subpixels, it is special
Sign is, each sub-pixel alignment in the row direction；
Wherein, it is red sub-pixel on the row at the wherein half interval of the dot structure；
The row of blue subpixels and green sub-pixels between any two rows red sub-pixel；
Each green sub-pixels are at the same time in two adjacent pixel units comprising same green sub-pixels；
The red sub-pixel of each pixel unit for single exclusive sub-pixel or with another phase for including same green sub-pixels
Adjacent pixel unit shares same red sub-pixel；
The blue subpixels of each pixel unit are single exclusive sub-pixel or do not include same green sub-pixels with another
Adjacent pixel unit shares same blue subpixels.
2. dot structure according to claim 1, it is characterised in that adjacent comprising same green sub-pixels to two
Pixel unit, two exclusive red sub-pixels are deposited to be formed using same mask open.
3. dot structure according to claim 1, it is characterised in that do not include the adjacent of same green sub-pixels to two
Pixel unit, two exclusive blue subpixels are deposited to be formed using same mask open.
4. a kind of dot structure, including the red sub-pixel of multiple repeated arrangements, green sub-pixels and blue subpixels, it is special
Sign is, each sub-pixel alignment in a column direction；
Wherein, it is red sub-pixel on the row at the wherein half interval of the dot structure；
The row of blue subpixels and green sub-pixels between any two row red sub-pixel；
Each green sub-pixels are at the same time in two adjacent pixel units comprising same green sub-pixels；
The red sub-pixel of each pixel unit for single exclusive sub-pixel or with another phase for including same green sub-pixels
Adjacent pixel unit share same red sub-pixel,；
The blue subpixels of each pixel unit are single exclusive sub-pixel or do not include same green sub-pixels with another
Adjacent pixel unit shares same blue subpixels.
5. dot structure according to claim 4, it is characterised in that adjacent comprising same green sub-pixels to two
Pixel unit, two exclusive red sub-pixels are deposited to be formed using same mask open.
6. dot structure according to claim 4, it is characterised in that do not include the adjacent of same green sub-pixels to two
Pixel unit, two exclusive blue subpixels are deposited to be formed using same mask open.
7. a kind of manufacture method of dot structure, including：
Substrate is provided；
Driving unit is formed on the substrate；
Pixel layer is formed on the driving unit；The pixel layer uses the arrangement of the dot structure such as claim 1 or 4；
Each driving unit drives a sub-pixel.
8. the manufacture method of dot structure according to claim 7, it is characterised in that in the step of forming pixel layer,
To two adjacent pixel units for including same green sub-pixels, two exclusive red sub-pixels use same mask open
Evaporation is formed.
9. the manufacture method of dot structure according to claim 7, it is characterised in that in the step of forming pixel layer,
To two adjacent pixel units for not including same green sub-pixels, two exclusive blue subpixels are opened using same mask
Mouth evaporation is formed.
10. a kind of display device, including claim 1~6 any one of them dot structure.
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| CN201610915034.2A CN107968103B (en) | 2016-10-20 | 2016-10-20 | Pixel structure, manufacturing method thereof and display device |
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| CN201610915034.2A CN107968103B (en) | 2016-10-20 | 2016-10-20 | Pixel structure, manufacturing method thereof and display device |
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| CN110189683A (en) * | 2019-06-26 | 2019-08-30 | 京东方科技集团股份有限公司 | A kind of display panel, its driving method and display device |
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| CN110323259A (en) * | 2019-06-28 | 2019-10-11 | 云谷（固安）科技有限公司 | Dot structure, mask plate and display panel |
| CN111028695A (en) * | 2019-12-30 | 2020-04-17 | 上海天马微电子有限公司 | Display panel, display method thereof and display device |
| WO2022194204A1 (en) * | 2021-03-16 | 2022-09-22 | 京东方科技集团股份有限公司 | Array substrate and display apparatus |
| WO2023216040A1 (en) * | 2022-05-07 | 2023-11-16 | 京东方科技集团股份有限公司 | Display substrate and driving method therefor, and display apparatus |
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| CN107968103B (en) | 2020-03-17 |
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