CN108091667A - Dot structure and the OLED display panel for including the dot structure - Google Patents
Dot structure and the OLED display panel for including the dot structure Download PDFInfo
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- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000007740 vapor deposition Methods 0.000 abstract description 8
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000001704 evaporation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000005401 electroluminescence Methods 0.000 description 6
- 229910001111 Fine metal Inorganic materials 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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Abstract
The present invention provides a kind of dot structure and include the OLED display panel of the dot structure, each pixel unit includes the first sub-pixel, second sub-pixel and the 3rd sub-pixel, first sub-pixel and the second pixel arrangement are in a (row), 3rd pixel arrangement is in another a (row), the overall size in the first sub-pixel and the second sub-pixel along row (row) direction is more than size of the 3rd sub-pixel along row (row) direction, the arrangement of pixel unit is identical in same row (column), and, arrangement after each pixel unit overturns 180 degree along row (column) direction is identical with the arrangement of pixel unit adjacent in same row (row), the pixel arrangement mode reduces pel spacing, improve PPI, vapor deposition mask plate manufacture craft and the difficulty of evaporation process can be reduced simultaneously.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of dot structure and the OLED comprising the dot structure are shown
Show panel.
Background technology
OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) is active luminescent device.With biography
LCD (Liquid Crystal Display, liquid crystal display) display mode of system is compared, OLED display technologies without backlight,
With self luminous characteristic.OLED use relatively thin organic material film laye and glass substrate, when have electric current by when, organic material
It will shine.Therefore OLED display panel can save significantly on electric energy, can be made lighter and thinner, be resistant to than LCD display panel
The temperature change of wider range, and visible angle bigger.OLED display panel is expected to become the next-generation tablet after LCD
Display technology is one of the most technology that attracts attention in current flat panel display.
There are many kind, the present more mature and volume production that succeeded OLED colorization skills for the colorization method of OLED screen body
Art is mainly OLED evaporation coating techniques, and traditional RGB Stripe (RGB stripe shape) arrangement mode is used to be deposited.Wherein picture
The mode of effect most preferably side-by-side (juxtaposition).Side-by-side modes are in pixel (Pixel) scope
Inside there are three sub-pixels (sub-pixel) of red, green, blue (R, G, B), each sub-pixel each has independent in quadrangle
Organic light emission component, it be using evaporation film-forming technology through fine metal mask version (Fine Metal Mask,
FMM) corresponding location of pixels forms organic emitting components, the fine metal mask version on array (array) substrate
Often referred to simply as metal mask version or vapor deposition mask plate.Make high PPI (Pixel Per Inch, the pixel that per inch is possessed
Number) the technology of OLED display panel focus on the row of fine and good mechanical stability FMM and pixel (sub-pixel)
Mode for cloth.
Fig. 1 is a kind of pixel arrangement schematic diagram of OLED display panel in the prior art.As shown in Figure 1, the OLED is shown
Panel use the juxtaposed mode of pixel, each pixel unit Pixel include R subpixel areas 101, G sub-pixel region 103 and
B subpixel areas 105, wherein, R subpixel areas 101 include R luminous zones 102 and R non-light-emitting areas (non-label), G sub-pixel
Region 103 includes G luminous zones 104 and G non-light-emitting areas (non-label), and B subpixel areas 105 include B luminous zones 106 and B
Non-light-emitting area (non-label).The region of R, G, B sub-pixel shown in Fig. 1 and luminous zone area difference are equal, and R, G, B picture
Element is arranged in a linear.Specifically, in the luminous zone of each subpixel area, including cathode, anode and electroluminescence layer (also
Referred to as organic emission layer), wherein, electroluminescence layer is between cathode and anode, for generating predetermined color light to realize
Display.When preparing display panel in the prior art, it usually needs using evaporation process three times with respectively in corresponding color pixel
The electroluminescence layer of corresponding color (red, green or blueness) is formed in the luminous zone in region.
FMM shown in OLED display panel generally use Fig. 2 shown in FIG. 1 is deposited, this kind of FMM includes blocked area 107
And several vapor deposition openings 108, two adjacent blocked areas being deposited between opening 108 of same row are referred to as connecting bridge
(bridge).In order to avoid vapor deposition when to sub-pixel generate shadowing effect, must be kept between sub-pixel and bridge it is enough away from
From this results in the length reduction above and below sub-pixel, and affects the aperture opening ratio of each sub-pixel.Traditional RGB juxtaposition pictures
Plain arrangement mode only up to reach 200~300PPI, it is difficult to realize high-resolution display effect.As user is to OLED
The demand of display panel resolution ratio is higher and higher, and the design that this juxtaposed mode of rgb pixel has been unable to meet the high PPI of product will
It asks.
Fig. 3 is the pixel arrangement schematic diagram of another OLED display panel in the prior art.As shown in figure 3, each pixel
It is private that unit, which only has G sub-pixel, R and B sub-pixels are shared with adjacent pixel unit, for example, 201 He of pixel unit
Pixel unit 202 shares R sub-pixels.This mode can improve the PPI of display screen, however, R and B in this arrangement mode
Pixel is shared by adjacent pixel unit, and entire display effect is not full-color display truly there may be distortion.
The content of the invention
It is an object of the invention to provide a kind of dot structure and the OLED display panel of the dot structure is included, with solution
Certainly problems of the prior art.
In order to solve the above technical problems, the present invention provides a kind of dot structure, including the multiple pictures arranged in the matrix form
Plain unit, each pixel unit include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel, first sub-pixel and second
Pixel arrangement is arranged one, and the 3rd pixel arrangement is in another row, first sub-pixel and the second sub-pixel edge row side
To overall size be more than size of the 3rd sub-pixel along column direction, it is identical with the arrangement of pixel unit in a line, and
And each pixel unit overturn 180 degree along line direction after arrangement and same row along adjacent pixel unit arrangement knot
Structure is identical；Alternatively, first sub-pixel and the second pixel arrangement be in a line, the 3rd pixel arrangement in another row,
First sub-pixel and the second sub-pixel are more than size of the 3rd sub-pixel along line direction along the overall size of line direction, together
The arrangement of pixel unit is identical in one row, also, each pixel unit overturn 180 degree along column direction after arrangement with
It is identical with the arrangement of pixel unit adjacent in a line.
Optionally, in the dot structure, first sub-pixel and the second pixel arrangement are when one arranges, each
In pixel unit, center line and the boundary line of the first sub-pixel and the second sub-pixel that the 3rd sub-pixel extends along line direction weigh
It closes；First sub-pixel and the second pixel arrangement are in a line, and in each pixel unit, the 3rd sub-pixel prolongs along column direction
The center line stretched is overlapped with the boundary line of the first sub-pixel and the second sub-pixel.
Optionally, in the dot structure, the shape and area of first sub-pixel and the second sub-pixel are homogeneous
Deng.
Optionally, in the dot structure, the shape of first sub-pixel, the second sub-pixel and the 3rd sub-pixel
Shape is triangle, quadrangle, pentagon, hexagon, one kind in octagon or its any combination.
Optionally, in the dot structure, first sub-pixel, the second sub-pixel and the 3rd sub-pixel are
Quadrangle.
Optionally, in the dot structure, first sub-pixel and the second sub-pixel are rectangle, the described 3rd
Sub-pixel is square, and first sub-pixel and the second sub-pixel are arranged along its short side direction；3rd sub-pixel
The length of side is 2 times of the bond length of the first sub-pixel and the second sub-pixel.
Optionally, in the dot structure, first sub-pixel is red sub-pixel, and second sub-pixel is
Green sub-pixels, the 3rd sub-pixel are blue subpixels.
Optionally, in the dot structure, the first pixel arrangement with all pixels unit in a line is at one
On straight line, also, with all pixels unit in a line the second pixel arrangement point-blank.
Optionally, in the dot structure, with the first sub-pixel and the second sub- picture of all pixels unit in a line
Element is arranged alternately point-blank.
Optionally, in the dot structure, first sub-pixel and the second pixel arrangement are when one arranges, pixel
Unit is more than full-size of the pixel unit along column direction along the full-size of line direction；First sub-pixel and the second sub- picture
When element is arranged in a line, pixel unit is more than full-size of the pixel unit along line direction along the full-size of column direction.
Another side according to the present invention also provides a kind of OLED display panel, including dot structure as described above.
The present invention provides a kind of dot structure of OLED display panel, and each pixel unit includes the first sub-pixel, second
Sub-pixel and the 3rd sub-pixel, the first sub-pixel and the second pixel arrangement are in a (row), and the 3rd pixel arrangement is another
It arranges (row), the overall size in the first sub-pixel and the second sub-pixel along row (row) direction is more than the 3rd sub-pixel along row (row) direction
Size, the arrangement of pixel unit is identical in same row (column), also, the arrangement knot after each pixel unit overturning 180 degree
Structure is identical with the arrangement of pixel unit adjacent in same row (row), and each pixel unit is by three in the pixel arrangement mode
A sub-pixel group is into can realize total colouring truly, and pixel unit greater compactness of can arrange, and reduce
Pel spacing improves PPI；Meanwhile when first sub-pixel and the second pixel arrangement are in a (row), same row
The 3rd sub-pixel of two neighboring pixel unit is offset from each other arrangement on (row), can reduce vapor deposition mask plate manufacture craft and
The difficulty of evaporation process.
Description of the drawings
Fig. 1 is a kind of pixel arrangement schematic diagram of OLED display panel in the prior art.
Fig. 2 is the schematic diagram of FMM of corresponding diagram 1 a kind of.
Fig. 3 is the pixel arrangement schematic diagram of another OLED display panel in the prior art.
Fig. 4 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention one.
Fig. 5 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention two.
Fig. 6 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention three.
Fig. 7 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention four.
Specific embodiment
Applicant pass through the study found that traditional rgb pixel arrangement mode cannot meet simultaneously product aperture opening ratio and
The requirement of display effect.Based on this, the present invention provides a kind of dot structure of OLED display panel, including arranging in the matrix form
Multiple pixel units, each pixel unit include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel；When the described first son
Pixel and the second pixel arrangement are when a row, the 3rd pixel arrangement are in another row, first sub-pixel and the second sub- picture
Element is more than size of the 3rd sub-pixel along column direction along the overall size of column direction, with the arrangement of pixel unit in a line
It is identical, also, each pixel unit overturn 180 degree along line direction after arrangement and same row along adjacent pixel unit
Arrangement is identical；Alternatively, when first sub-pixel and the second pixel arrangement in a line, the 3rd pixel arrangement another
During row, first sub-pixel and the second sub-pixel are more than ruler of the 3rd sub-pixel along line direction along the overall size of line direction
Arrangement after very little, the arrangement of pixel unit is identical in same row, also, each pixel unit overturns 180 degree along column direction
Structure is identical with the arrangement of pixel unit adjacent in a line.Each pixel unit in the pixel arrangement mode
(pixel) by tri- colour cells of RGB into can realize total colouring truly, while pixel unit can greater compactness of row
Row, reduce pel spacing, improve PPI.In addition, when the first sub-pixel and the second pixel arrangement are in a (row), together
The 3rd sub-pixel of two neighboring pixel unit mutually staggers arrangement in a (row), can reduce mask plate manufacture craft and vapor deposition
The difficulty of technique.
Below in conjunction with attached drawing to dot structure proposed by the present invention and the OLED display panel comprising the dot structure make
It is further described.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted
Be, attached drawing using very simplified form and using non-accurate ratio, only to it is convenient, lucidly aid in illustrating this hair
The purpose of bright embodiment.
Embodiment one
Fig. 4 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention one.Wherein, X-direction is referred to as to go
Direction (transverse direction), Y-direction are referred to as column direction (longitudinal direction).For simplicity, one of OLED display panel is only indicated in attached drawing
Point, pixel quantity is without being limited thereto in actual product, and the quantity of pixel unit can need to make corresponding variation according to actual displayed.This
The first row described in invention, the second row, first row, secondary series etc. be to illustrate the invention and with shown in scheming for normative reference
, the row and column being not necessarily referring in actual product.
As shown in figure 4, the dot structure of OLED display panel includes the pixel unit of multiple array arrangements, each pixel list
Member includes the first sub-pixel 301, the second sub-pixel 303 and the 3rd sub-pixel 305,301 and second son of the first sub-pixel
Pixel 303 is arranged in a row, and the 3rd sub-pixel 305 is arranged in another row, the first sub-pixel 301 and the second sub-pixel 303
It is more than the 3rd along the overall size L1 (i.e. the first sub-pixel 301 and the second sub-pixel 303 along the sum of size of column direction) of column direction
Size L2 of the sub-pixel 305 along column direction, it is identical with the arrangement of all pixels unit in a line, also, each pixel list
Member overturns the arrangement phase of the pixel unit adjacent with same row of the arrangement after (itself left and right overturning) along line direction
Together.Thus, which pixel unit greater compactness of can arrange, reduce pel spacing, improve PPI, also, each pixel list
Member is into can realize total colouring truly by tri- colour cells of RGB.
Further, since the arrangement mode of pixel unit in the present invention is more compact, pixel unit can be caused along row
The overall size bigger in direction, so that pixel unit is along the overall size of line direction, (i.e. pixel unit is in the maximum ruler of line direction
It is very little) being more than pixel unit, (this refers to the first sub-pixel 301 and the second sub-pixels 303 along row side along the full-size of column direction
To overall size), i.e. for example be L0 so that L0 is more than L1：L1=3:2, in this way, with traditional square pixel unit (row side
It is 1 to the ratio between size and column direction size:1) compare, 2 in the present embodiment pixel unit can realize 3 traditional pixels
The display effect of unit.Certainly, the present invention is not intended to limit the specific proportionate relationship of L0 and L1, total ruler of the pixel unit along line direction
Very little L0 and pixel unit can also be 2 along the ratio between the full-size L1 of column direction:1、4:3、5:4 etc..
Here, the pixel unit of the first row first row is denoted as pixel unit (1,1), the pixel unit note of the first row secondary series
For pixel unit (1,2), the pixel unit of the second row first row is denoted as pixel unit (2,1), the pixel list of the second row secondary series
Member is denoted as pixel unit (2,2), other to analogize.As shown in figure 4, after the tertial pixel unit of the first row (1,3) overturning 180 degree
Arrangement and same row in adjacent lines the pixel unit tertial pixel unit of i.e. the second row (2,3) arrangement phase
Together.As it can be seen that two neighboring pixel unit in same row, for example, the 3rd sub- picture of pixel unit (1,3) and pixel unit (2,3)
Element mutually staggers arrangement, i.e. the 3rd sub-pixel of pixel unit (1,3) and pixel unit (2,3) is not arranged in straight line
On, thus, the vapor deposition opening to be formed on the vapor deposition mask plate (FMM) of the 3rd sub-pixel is also arrangement of staggering, and can be reduced
Mask plate manufacture craft and the difficulty of evaporation process is deposited.
Specifically, each sub-pixel includes luminous zone (viewing area) and non-light-emitting area (non-display area), each sub-pixel
Luminous zone include cathode, anode and electroluminescence layer (organic emission layer), the electroluminescence layer is located at cathode and anode
Between, it is shown for generating predetermined color light with realizing.It is generally necessary to using evaporation process three times with respectively in corresponding color
The electroluminescence layer of corresponding color (such as red, green or blueness) is formed in the luminous zone of pixel region.
In the present embodiment, the luminous zone of the first sub-pixel 301, the second sub-pixel 303 and the 3rd sub-pixel 305 can be in
Triangle disposition, triangle disposition, the triangle disposition being rotated by 90 ° to the left or the triangle disposition being rotated by 90 ° to the right arrangement, can also
It is substantially in triangle disposition, triangle disposition, the triangle disposition being rotated by 90 ° to the left or the triangle disposition being rotated by 90 ° to the right.Figure
In arrangement shown in 4, in the pixel unit of odd-numbered line, the luminous zone 302 of the first sub-pixel 301, second sub-pixel 303
The luminous zone 306 of 304 and the 3rd sub-pixel 305 of luminous zone is in the triangle disposition arrangement being rotated by 90 ° to the right, i.e. the first sub-pixel
301 and second sub-pixel 303 be arranged in left side, the 3rd sub-pixel 305 be arranged in right side；In the pixel unit of even number line, first
The luminous zone 302 of sub-pixel 301, the second sub-pixel 303 304 and the 3rd sub-pixel 305 of luminous zone luminous zone 306 in the left
The triangle disposition arrangement being rotated by 90 °, i.e. the 3rd sub-pixel 305 is arranged in left side, the first sub-pixel 301 and the second sub-pixel
303 are arranged in right side.Further, the first sub-pixel 301 with all pixels unit in a line is arranged point-blank, together
The second sub-pixel of all pixels unit is also to arrange point-blank in a line.
In the present embodiment, the first sub-pixel 301 is red (R) sub-pixel, and the second sub-pixel 303 is green (G) sub-pixel,
3rd sub-pixel 305 is blue (B) sub-pixel；Therefore, the first sub-pixel 301 includes R luminous zones 302 and R non-light-emitting areas (figure
In non-label), and including for emitting the organic emission layer of feux rouges；Second sub-pixel 303 includes G luminous zones 304 and G is non-
Luminous zone (non-label in figure), and including for emitting the organic emission layer of green light；3rd sub-pixel 305 includes B luminous zones
306 and B non-light-emitting areas (non-label in figure), and including for emitting the organic emission layer of blue light.Due to the hair of B sub-pixels
Light efficiency be typically it is minimum, correspondingly required light-emitting area will bigger, so, the area of the 3rd sub-pixel 305 is big
In the first sub-pixel 301 and the area of the second sub-pixel 303.
In preferred embodiment, the shape and area of the first sub-pixel 301 and the second sub-pixel 303 are equal, i.e. mirror symmetry
Distribution, in each pixel unit, the center line and the first sub-pixel 301 and second that the 3rd sub-pixel 305 extend along line direction are sub
The boundary line of pixel 303 overlaps, in this way, pel spacing (pitch) can be further reduced, improves the PPI of display screen, and causes
RGB sub-pixels are evenly distributed, and have preferable display effect.Fig. 4 is specifically referred to, the 3rd sub-pixel 305 extends along line direction
Center line 306 ' (the 3rd sub-pixel 305 is divided into the center line 306 ' two parts and the center line 306 ' extends along line direction)
It is overlapped with the boundary line of the first sub-pixel 301 and the second sub-pixel 303, it is necessary to illustrate, due in same pixel unit
First sub-pixel 301 and the second sub-pixel 302 share a line, which is the first sub-pixel 301 and the second sub- picture
The boundary line of element 302, it should be appreciated that " border " or " boundary line " herein is not limited to " border " or " border of entity
Line ", and can refer to " border " or " boundary line " between two pixel sub-pixels virtually.
In the present embodiment, the shape of the first sub-pixel 301 and the second sub-pixel 303 is rectangle, the 3rd sub-pixel 305
Shape for square, and first sub-pixel, 301 and second sub-pixel 303 along its short side direction arrange, wherein, the 3rd son
The length of side (height) of the luminous zone 306 of pixel 305 is the bond length and the second sub- picture of the luminous zone 302 of the first sub-pixel 301
2 times of the bond length (height) of the luminous zone 304 of element 303.It will be appreciated that the first sub-pixel 301, the second sub-pixel
303 and the 3rd the shape of sub-pixel 303 be not limited to rectangle, can also be other quadrangles outside rectangle, either
One kind or its any combination in the polygons such as triangle, pentagon, hexagon, octagon.Meanwhile 301 He of the first sub-pixel
The area of second sub-pixel 303 can not also be equal, also, the area of the 3rd sub-pixel 305 is also not limited to the first sub- picture
Element 301 or 2 times of 303 area of the second sub-pixel, can according to color matching requirement come accordingly adjust the shape of each sub-pixel and/or
Area.
Embodiment two
Fig. 5 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention two.As shown in figure 5, each pixel
Unit includes the first sub-pixel 301, the second sub-pixel 303 and the 3rd sub-pixel 305, first sub-pixel 301 and second
Sub-pixel 303 is arranged in a row, and the 3rd sub-pixel 305 is arranged in another row, with the arrangement of all pixels unit in a line
It is adjacent in arrangement and same row after structure is identical, also, each pixel unit overturns (left and right is overturn) along line direction
The arrangement of pixel unit is identical.For example, after the pixel unit (1,1) of the first row first row overturns 180 degree along line direction
Arrangement is identical with the arrangement of the pixel unit i.e. pixel unit (2,1) of the second row first row adjacent in same row.
The present embodiment is by OLED display panel flip horizontal shown in Fig. 4 with being in place of the difference of embodiment one
180 degree.Specifically, in the pixel unit of odd-numbered line, the luminous zone 302 of the first sub-pixel 301, the second sub-pixel 303 shine
The luminous zone 306 of 304 and the 3rd sub-pixel 305 of area is in the triangle disposition arrangement being rotated by 90 ° to the left, i.e. the 3rd sub-pixel 305
Left side is arranged in, the first sub-pixel 301 and the second sub-pixel 303 are arranged in right side；In the pixel unit of even number line, the first sub- picture
The luminous zone 302 of element 301, the luminous zone 306 of 304 and the 3rd sub-pixel 305 of luminous zone of the second sub-pixel 303 are in right rotation
90 degree of triangle disposition arrangement, i.e. the first sub-pixel 301 and the second sub-pixel 303 are arranged in left side, 305 row of the 3rd sub-pixel
Cloth is on right side.
Embodiment three
Fig. 6 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention three.As shown in fig. 6, the present embodiment
With being in place of the difference of embodiment one, the first sub-pixel 301 with all pixels unit in a line is not to be arranged in a linear,
Meanwhile with all pixels unit in a line the second sub-pixel 303 nor be arranged in a linear, but, with all pictures in a line
First sub-pixel 301 of plain unit and the second sub-pixel 303 are staggered point-blank.For example, the first row first row
Second sub-pixel 303, first of the first sub-pixel 301 of pixel unit (1,1), the pixel unit (1,2) of the first row secondary series
First sub-pixel 301 of the tertial pixel unit (1,3) of row is arranged point-blank successively.
Example IV
Fig. 7 is the pixel arrangement schematic diagram of OLED display panel in the embodiment of the present invention four.As shown in fig. 7, the present embodiment
It is to be rotated by 90 ° OLED display panel shown in Fig. 4 so that row and column carries out with being in place of the difference of embodiment one
Exchange, if will X-direction be referred to as line direction (transverse direction), Y-direction is referred to as column direction (longitudinal direction), then, it can be understood as, the
One sub-pixel 301 and the second sub-pixel 303 are arranged in a line, and the 3rd sub-pixel 305 is arranged in another row, first sub-pixel
301 and second sub-pixel 303 along line direction overall size L3 be more than size L4 of the 3rd sub-pixel 305 along line direction.Together
Arrangement after the arrangement of pixel unit is identical in one row, also, each pixel unit overturns and (spins upside down) along column direction
Structure is identical with the arrangement of pixel unit adjacent in a line.For example, the pixel unit (1,1) of the first row first row with
Its central point overturn 180 degree along column direction after arrangement and pixel unit, that is, the first row secondary series with adjacent column in a line
Pixel unit (1,2) arrangement it is identical.
Further, since the arrangement mode of pixel unit in the present invention is more compact, pixel unit can be caused along row
The overall size bigger in direction so that pixel unit is more than full-size of the pixel unit along line direction along the overall size of column direction
(this refers to the overall size of the first sub-pixel 301 and the second sub-pixel 303 along line direction), i.e. so that L5 is more than L3, for example be
L5：L3=3:2, in this way, compared with traditional square pixel unit, 2 pixel units in the present embodiment can realize biography
The display effect of 3 pixel units of system.Equally, the present invention is not intended to limit the specific proportionate relationship of L5 and L3, pixel unit edge
The overall size L5 and pixel unit of column direction can also be 2 along the ratio between the full-size L3 of line direction:1、4:3、5:4
Deng.
Embodiment five
The present embodiment provides a kind of OLED display panels, and the described pixel of any of embodiment one to four may be employed
Structure.
It should be noted that each embodiment is described by the way of progressive in this specification, each embodiment emphasis is said
Bright is all difference from other examples, and just to refer each other for identical similar portion between each embodiment.
Above example is to dot structure proposed by the present invention and the OLED display panel comprising the dot structure carries out
It is described in detail, it should be appreciated that foregoing description is only the description to present pre-ferred embodiments, not the scope of the invention is appointed
What is limited, any change, the modification that the those of ordinary skill in field of the present invention does according to the disclosure above content, is belonged to right and is wanted
Seek the protection domain of book.
Claims (10)
1. a kind of dot structure, including the multiple pixel units arranged in the matrix form, each pixel unit includes the first sub- picture
Element, the second sub-pixel and the 3rd sub-pixel, which is characterized in that
First sub-pixel and the second pixel arrangement are in a row, and the 3rd pixel arrangement is in another row, and described first
Sub-pixel and the second sub-pixel are more than size of the 3rd sub-pixel along column direction along the overall size of column direction, with picture in a line
The arrangement of plain unit is identical, also, each pixel unit is along the arrangement and same row after line direction overturning 180 degree
The arrangement of adjacent pixel unit is identical；Alternatively,
First sub-pixel and the second pixel arrangement are in a line, and the 3rd pixel arrangement is in another row, and described first
The overall size of sub-pixel and the second sub-pixel along line direction is more than size of the 3rd sub-pixel along line direction, picture in same row
The arrangement of plain unit is identical, also, each pixel unit is along the arrangement after column direction overturning 180 degree and in a line
The arrangement of adjacent pixel unit is identical.
2. dot structure as described in claim 1, which is characterized in that first sub-pixel and the second pixel arrangement are one
During row, in each pixel unit, center line and the first sub-pixel that the 3rd sub-pixel extends along line direction and the second sub-pixel
Boundary line overlaps；First sub-pixel and the second pixel arrangement are in a line, in each pixel unit, the 3rd sub-pixel edge
The center line of column direction extension is overlapped with the boundary line of the first sub-pixel and the second sub-pixel.
3. dot structure as described in claim 1, which is characterized in that the shape of first sub-pixel and the second sub-pixel and
Area is equal.
4. dot structure as described in claim 1, which is characterized in that first sub-pixel, the second sub-pixel and the 3rd
The shape of sub-pixel is triangle, quadrangle, pentagon, hexagon, one kind in octagon or its any combination.
5. dot structure as claimed in claim 4, which is characterized in that first sub-pixel, the second sub-pixel and the 3rd
Sub-pixel is quadrangle.
6. dot structure as claimed in claim 5, which is characterized in that first sub-pixel and the second sub-pixel are rectangular
Shape, the 3rd sub-pixel is square, and first sub-pixel and the second sub-pixel are arranged along its short side direction.
7. the dot structure as any one of claim 1 to 7, which is characterized in that first sub-pixel is red son
Pixel, second sub-pixel are green sub-pixels, and the 3rd sub-pixel is blue subpixels.
8. the dot structure as any one of claim 1 to 7, which is characterized in that with all pixels unit in a line
First pixel arrangement is point-blank, also, straight at one with the second pixel arrangement of all pixels unit in a line
On line；Alternatively, it is arranged alternately point-blank with the first sub-pixel of all pixels unit in a line and the second sub-pixel.
9. the dot structure as any one of claim 1 to 7, which is characterized in that first sub-pixel and the second son
For pixel arrangement when one arranges, pixel unit is more than full-size of the pixel unit along column direction along the full-size of line direction；Institute
The first sub-pixel and the second pixel arrangement are stated in a line, pixel unit is more than pixel unit edge along the full-size of column direction
The full-size of line direction.
10. a kind of OLED display panel, which is characterized in that including dot structure as claimed in any one of claims 1-9 wherein.
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