CN105741774B - A kind of image processing method and its device, display device - Google Patents
A kind of image processing method and its device, display device Download PDFInfo
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- CN105741774B CN105741774B CN201610061010.5A CN201610061010A CN105741774B CN 105741774 B CN105741774 B CN 105741774B CN 201610061010 A CN201610061010 A CN 201610061010A CN 105741774 B CN105741774 B CN 105741774B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
Abstract
The invention provides a kind of image processing method and its device, display device, it is related to display technology field, the problem of sawtooth and colour cast occurs in the edge that can improve display picture by the image processing method.A kind of image processing method is：First view data of frame is obtained, at least row's real pixel that the first image is located at edge side is corresponding with virtual pixel, and each virtual pixel includes each sub-pixel, at least one sub-pixel adjacent with real pixel of corresponding real pixel；First view data is converted into the second view data, including：It is located at least row's real pixel of edge side for the first image, the grey decision-making of each sub-pixel of real pixel is distributed into corresponding virtual pixel with each sub-pixel of sub-pixel colors identical, the grey decision-making that other real pixels distribute to each sub-pixel is constant；And will distribute to the summation of the grey decision-making of same sub-pixel as the sub-pixel the second view data grey decision-making.The present invention is applied to the display of display device.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of image processing method and its device, display device.
Background technology
AMOLED (Active Matrix Organic Light Emitting Diode, active matrix organic light-emitting two
Pole pipe) display device occupies critical role in display technology field.
With reference to shown in figure 1, AMOLED display device includes the pixel 1 of multiple arrays arrangement, and each pixel 1 includes：Product word
Red sub-pixel R, green sub-pixels G and the blue subpixels B of shape arrangement.Sub-pixel in each pixel can show different bright
Degree, each pixel can show different GTGs after mixing.Display device good mixing effect, the display picture of above-mentioned isosceles triangle arrangement
Uniformly, it is widely used in AMOLED display device.But with reference to shown in figure 1, positioned at the outermost row sub-pixel 100 in edge
In, each sub-pixel is belonging respectively to different pixels, and so, when showing ninsolid color picture, the GTG of adjacent subpixels is in the presence of poor
It is different, simultaneously as the brightness of blue subpixels is less than red sub-pixel and green sub-pixels, so it has been further exacerbated by adjacent son
The luminance difference of pixel, then sawtooth and color offset phenomenon easily occurs in the row sub-pixel 100, so as to reduce display effect.Example
, the blue subpixels B that P14 pixels are belonged in Fig. 1 and the red sub-pixel R luminance differences for belonging to P24 pixels are larger, P14 pictures
Element is highly prone to the red sub-pixel R of P24 pixels influence, and then colour cast and crenellated phenomena occurs.
The content of the invention
Embodiments of the invention provide a kind of image processing method and its device, display device, pass through the image processing method
There is the problem of sawtooth and colour cast in the edge that method can improve display picture, so as to improve display effect.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
On the one hand, there is provided a kind of image processing method, methods described include：
First view data of frame is obtained, the first image includes the real pixel of array arrangement, each real pixel
By sub-pixel group into described first image data include the grey decision-making of each sub-pixel in each real pixel；Wherein, institute
State the first image and be located at least real pixel described in a row of edge side and be corresponding with virtual pixel, and each virtual pixel bag
Containing each sub-pixel in the corresponding real pixel and at least one sub- picture adjacent with the real pixel
Element；
By described first image data conversion into the second view data, including：It is located at edge side for described first image
Real pixel at least described in a row, if the real pixel is corresponding with virtual pixel, by every height of the real pixel
The grey decision-making of pixel distribute to corresponding in virtual pixel with each sub-pixel of sub-pixel colors identical, for other true pictures
Element, the grey decision-making for distributing to each sub-pixel are constant；And the summation of the grey decision-making of same sub-pixel will be distributed to as the sub- picture
Grey decision-making of the element in second view data.
Optionally, by described first image data conversion, into before the second view data, methods described also includes：
Described first image is located to the grey decision-making of each sub-pixel at least row's real pixel of edge side to be reduced, its
In, it is identical to reduce ratio for the grey decision-making of each sub-pixel in same row's real pixel；
It is described to be specially into the second view data by described first image data conversion：Described after grey decision-making is reduced
One view data is converted into the second view data.
Optionally, described first image is located at edge side and comprises at least two row's real pixels；
The grey decision-making drop that described first image is located to each sub-pixel at least row's real pixel of edge side
It is low to specifically include：
Described first image is located to the grey decision-making of each sub-pixel at least two row's real pixels of edge side to be reduced, its
In, along away from the edge side to each height picture in the direction of the edge side, the real pixel of adjacent two row
The grey decision-making of element reduces ratio to be increased successively.
Optionally, red sub-pixel, blue subpixels and the green sub-pixels group that the real pixel is arranged by isosceles triangle
Into.
The embodiment provides a kind of image processing method, this method includes：First view data of frame is obtained,
First image includes the real pixel of array arrangement, and each real pixel is by sub-pixel group into described first image data
Include the grey decision-making of each sub-pixel in each real pixel；Wherein, described first image is located at least the one of edge side
Arrange the real pixel and be corresponding with virtual pixel, and each virtual pixel is included in the corresponding real pixel
Each sub-pixel and at least one sub-pixel adjacent with the real pixel；By described first image data conversion into
Two view data, including：It is located at the real pixel at least described in a row of edge side for described first image, if the true picture
Element is corresponding with virtual pixel, then by the grey decision-making of each sub-pixel of the real pixel distribute to corresponding in virtual pixel with
Each sub-pixel of sub-pixel colors identical, for other real pixels, the grey decision-making for distributing to each sub-pixel is constant；And will
Distribute to grey decision-making of the summation of the grey decision-making of same sub-pixel as the sub-pixel in second view data.So,
At least row's real pixel in first image positioned at edge side is corresponding with virtual pixel, by the way that the first view data is converted into
Second view data, i.e., grey decision-making is redistributed to each sub-pixel in virtual pixel so that what is borrowed in virtual pixel is adjacent
The GTG of the sub-pixel of real pixel changes, and then changes the grey decision-making of the sub-pixel with borrowing sub-pixel same color,
Virtual pixel in such second image is compared to the real pixel in the first image, and it shows that area becomes big, and adjacent is virtual
Pixel shows that area overlaps mutually, and then reduces the luminance difference of adjacent subpixels, has blurred display effect, has ultimately improved
The problem of sawtooth and colour cast.
On the other hand, there is provided a kind of image processing apparatus, described device include：
Acquiring unit, for obtaining first view data of frame, the first image includes the real pixel of array arrangement, each
The real pixel is by sub-pixel group into described first image data include the ash of each sub-pixel in each real pixel
Rank is worth；Wherein, described first image is located at least real pixel described in a row of edge side and is corresponding with virtual pixel, and each institute
State virtual pixel include the corresponding real pixel in each sub-pixel and it is adjacent with the real pixel extremely
A few sub-pixel；
Converting unit, for by described first image data conversion into the second view data, including：For first figure
Image position, will be described true if the real pixel is corresponding with virtual pixel in the real pixel at least described in a row of edge side
The grey decision-making of each sub-pixel of pixel is distributed to each sub-pixel of sub-pixel colors identical in corresponding virtual pixel, right
It is constant in other real pixels, the grey decision-making for distributing to each sub-pixel；And the total of the grey decision-making of same sub-pixel will be distributed to
With the grey decision-making as the sub-pixel in second view data.
Optionally, described device also includes：
Processing unit, for by described first image data conversion into before the second view data, by first figure
The grey decision-making of image position each sub-pixel at least row's real pixel of edge side reduces, wherein, in same row's real pixel
It is identical that the grey decision-making of each sub-pixel reduces ratio.
The embodiment provides a kind of image processing apparatus, the image processing apparatus includes acquiring unit and conversion
Unit, there is the problem of sawtooth and colour cast in the edge that can be effectively improved display picture, so as to improve display effect.
Another further aspect, there is provided a kind of display device, including image processing apparatus described above.
Optionally, the display device also includes package substrate；The upper surface at the edge of the package substrate is convex
The cambered surface gone out, the lower surface at the edge include：The encapsulating face on the inclined-plane, the connection cambered surface and the inclined-plane that tilt down.
Optionally, the width at the edge accounts for the ratio of the width of the package substrate less than 5%.
The embodiment provides a kind of display device, the display device can be liquid crystal display, Electronic Paper,
Display devices such as OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display and including these
Any products or part with display function such as the TV of display device, digital camera, mobile phone, tablet personal computer.
Another aspect, there is provided a kind of display device, the display device include package substrate；The side of the package substrate
The upper surface of edge is outwardly cambered surface, and the lower surface at the edge includes：The inclined-plane that tilts down, the connection cambered surface and
The encapsulating face on the inclined-plane.
Optionally, the width at the edge accounts for the ratio of the width of the package substrate less than 5%.
The embodiment provides a kind of display device, the upper surface at the edge of the package substrate of the display device is
Outwardly cambered surface, the lower surface at the edge include：The encapsulating face on the inclined-plane, connection cambered surface and the inclined-plane that tilt down, so,
The light that display device edge projects first passes through refraction, the refraction Jing Guo cambered surface again of the lower surface of package substrate, thus it is possible to vary
The path that some light projects so that some light projects to the oblique upper at the edge of display device, so as to not reduce
On the premise of display effect, allow people to feel that the frame of display device narrows or disappeared, that is, realize visual narrow frame or nothing
Frame.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the display device provided in the prior art；
Fig. 2 is a kind of schematic flow sheet of image processing method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of display device provided in an embodiment of the present invention；
Fig. 4 is the schematic flow sheet of another image processing method provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of image processing apparatus provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another image processing apparatus provided in an embodiment of the present invention；
Fig. 7 is the structural representation of another display device provided in an embodiment of the present invention；
Fig. 8 is light path schematic diagram of the light by Fig. 7 package substrate.
Reference：
1- pixels；2- real pixels；4- acquiring units；5- converting units；6- processing units；10- package substrates；100- positions
In the outermost row sub-pixel in the edge of display device；101- cambered surfaces；102- inclined-planes；103- encapsulating faces；30- array base paltes；
31- substrates；32- tft layers；33- luminescent layers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under " are base
In orientation shown in the drawings or position relationship, description description of the invention and simplified, rather than instruction or hint are for only for ease of
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.
Embodiment one
The embodiments of the invention provide a kind of image processing method, and with reference to shown in figure 2, this method includes：
S01, first view data of frame is obtained, with reference to shown in figure 3, the first image includes the real pixel 2 of array arrangement,
Each real pixel 2 is by sub-pixel group into the first view data includes the grey decision-making of each sub-pixel in each real pixel；Its
In, at least row's real pixel that the first image is located at edge side is corresponding with virtual pixel, and each virtual pixel includes and it
Each sub-pixel and at least one sub-pixel adjacent with real pixel in corresponding real pixel.
The number and species number for the sub-pixel that above-mentioned each real pixel includes are not construed as limiting, example, each true picture
Element can include three sub-pixels：Red sub-pixel, green sub-pixels and blue subpixels, certainly, in order to improve display brightness,
Each real pixel can also include four sub-pixels：Red sub-pixel, green sub-pixels, blue subpixels and white sub-pixels
Deng being not especially limited here, in addition, the arrangement mode for all sub-pixels that above-mentioned each real pixel includes also does not limit
It is fixed, example, if each real pixel includes three sub-pixels：Red sub-pixel, green sub-pixels and blue subpixels, then it is red
Sub-pixels, green sub-pixels and blue subpixels can be arranged according to isosceles triangle, can also be and are sequentially arranged according to bar shaped.
The embodiment of the present invention and accompanying drawing include three sub-pixels of isosceles triangle arrangement with each real pixel：It is red sub-pixel, green
Illustrated exemplified by sub-pixels and blue subpixels.
At least row's real pixel that above-mentioned first image is located at edge side is corresponding with virtual pixel, it is necessary to illustrate,
Only have row's real pixel if the first image is located at edge side and be corresponding with virtual pixel, row's real pixel can be located at side
Any row real pixel of edge side, because the phenomenon that colour cast and sawtooth occurs in the outermost row real pixel in edge is tighter
Weight, then can select the outermost row real pixel in edge to be corresponding with virtual pixel.Again because real pixel is very small, in order to
Preferably mitigate sawtooth and color offset phenomenon, multiple rows of real pixel of more options edge side are corresponding with virtual pixel.In addition, a row can
Be the OA directions along Fig. 3 one row or along Fig. 3 OB directions a line, be not construed as limiting here, the embodiment of the present invention
And accompanying drawing is illustrated in the case of the row that a row is the OA directions along Fig. 3.
Above-mentioned virtual pixel includes each sub-pixel and adjacent with real pixel in corresponding real pixel
At least one sub-pixel, the number and species of the sub-pixel adjacent with real pixel included here for virtual pixel do not limit
It is fixed, the embodiment of the present invention and accompanying drawing with virtual pixel include each sub-pixel in corresponding real pixel and
Illustrated exemplified by a sub-pixel adjacent with real pixel.
S02, the first view data is converted into the second view data, including：It is located at edge side extremely for the first image
Few row's real pixel, if real pixel is corresponding with virtual pixel, the grey decision-making of each sub-pixel of real pixel is distributed
To, with each sub-pixel of sub-pixel colors identical, for other real pixels, distributing to every height in corresponding virtual pixel
The grey decision-making of pixel is constant；And the summation of the grey decision-making of same sub-pixel will be distributed to as the sub-pixel in the second view data
In grey decision-making.
Illustrate the first view data is how to be converted into the second view data below with reference to Fig. 3.With reference to the institute of figure 3
Show, for the ease of description, the real pixel arranged positioned at line n m is labeled as Pnm, such as positioned at the true of the first row first row
Real image element mark is similarly, the corresponding virtual pixel of the real pixel arranged with line n m to be labeled as into Vnm, example,
Real pixel P11 is corresponding with virtual pixel V11.
For convenience of description, it is assumed that in the first image, the grey decision-making of the sub-pixel of all real pixels is 1 (i.e. R=G=B=
1), then the matrix of the sub-pixel of real pixel is：
P11=P12=P13=P14=[R, G, B]=[1,1,1]
P21=P22=P23=P24=[R, G, B]=[1,1,1]
P31=P32=P33=P34=[R, G, B]=[1,1,1]
P41=P42=P43=P44=[R, G, B]=[1,1,1].
In Fig. 3, the 4th row real pixel is corresponding with virtual pixel, and 1-3 row real pixels are not provided with corresponding virtual representation
Element.In virtual pixel V14 corresponding to real pixel P14, V14 includes P14 three sub-pixels R, G, B and P13 B pictures
Element, wherein, P13 B sub-pixels and P14 R, G sub-pixel are adjacent；In virtual pixel V24 corresponding to real pixel P24, V24
The R sub-pixels of three sub-pixels R, G, B and P34 including P24, wherein, P34 R sub-pixels and P24 B, G sub-pixel are equal
It is adjacent, the like, virtual pixel V34, V44 corresponding to real pixel P34, P44 difference can be obtained.Certain real pixel with
Virtual pixel can also be other corresponded manners, only be illustrated here exemplified by shown in Fig. 3.If there is multiple rows of real pixel pair
There should be virtual pixel, then the corresponded manner of multiple rows of real pixel and virtual pixel may be referred to shown in Fig. 3, can also be it certainly
His corresponded manner, is repeated no more here.
First view data is converted into the second view data, specifically, in the 4th row real pixel, by taking P14 as an example, P14
Each sub-pixel grey decision-making distribute to corresponding in virtual pixel V14 with each sub-pixel of sub-pixel colors identical, i.e.,
The grey decision-making 1 of R sub-pixels in P14 distributes to the R sub-pixels in V14, and the grey decision-making 1 of the G sub-pixel in P14 distributes to V14
In G sub-pixel, the grey decision-making 1 of P14 B sub-pixels and P13 B sub-pixels, then the B sub-pixels in P14 is included due to V14
Two B sub-pixels that V14 includes are distributed to, specific allocation proportion is not construed as limiting, can be with order to realize more preferable display effect
According to 2:8 pro rates, i.e., the B sub-pixels for distributing to the P13 that V14 includes by 0.2, distribute to what V14 included by 0.8
P14 B sub-pixels, for other P11, P12 and P13, it is constant to distribute to the grey decision-making of each sub-pixel, example, R in P11
The grey decision-making 1 of sub-pixel, the grey decision-making 1 of G sub-pixel, the grey decision-making 1 of B sub-pixels are respectively allocated to R sub-pixels, G sub-pixel and B
Sub-pixel, the transform modes of other rows refer to above-mentioned.So, the square of the sub-pixel of the real pixel of the second image after conversion
Battle array be：
P11=P12=[1,1,1], P13=[1,1,1+1*0.2], P14=[1,1,1*0.8]
P21=P22=[1,1,1], P23=[1,1,1], P24=[1*0.8,1,1]
P31=P32=[1,1,1], P33=[1,1,1+1*0.2], P34=[1*0.2+1,1,1*0.8]
P41=P42=[1,1,1], P43=[1,1,1], P44=[1*0.8,1,1].
The embodiment provides a kind of image processing method, this method includes：First view data of frame is obtained,
First image includes the real pixel of array arrangement, and each real pixel is by sub-pixel group into the first view data includes each
The grey decision-making of each sub-pixel in real pixel；Wherein, the first image is located at least row's real pixel of edge side and is corresponding with
Virtual pixel, and each virtual pixel include each sub-pixel in corresponding real pixel and with real pixel phase
Adjacent at least one sub-pixel；First view data is converted into the second view data, including：It is located at edge for the first image
At least row's real pixel of side, if real pixel is corresponding with virtual pixel, by the GTG of each sub-pixel of real pixel
Value is distributed in corresponding virtual pixel with each sub-pixel of sub-pixel colors identical, for other real pixels, is distributed to
The grey decision-making of each sub-pixel is constant；And the summation of the grey decision-making of same sub-pixel will be distributed to as the sub-pixel in the second figure
As the grey decision-making in data.So, at least row's real pixel in the first image positioned at edge side is corresponding with virtual pixel, leads to
Cross and the first view data is converted into the second view data, i.e., grey decision-making is redistributed to each sub-pixel in virtual pixel, made
The GTG for obtaining the sub-pixel of the adjacent real pixel borrowed in virtual pixel changes, and then changes identical with borrowing sub-pixel
The grey decision-making of the sub-pixel of color, for the virtual pixel in such second image compared to the real pixel in the first image, it is aobvious
Show and white balance point is also changed when area becomes Datong District, adjacent virtual pixel shows that area overlaps mutually, and then reduces adjacent
The luminance difference of sub-pixel, has blurred display effect, the problem of ultimately improving sawtooth and colour cast.
Optionally, in S02, the first view data is converted into the second view data before, with reference to shown in figure 4, above-mentioned side
Method also includes：
S03, the grey decision-making that the first image is located to each sub-pixel at least row's real pixel of edge side reduce, its
In, it is identical to reduce ratio for the grey decision-making of each sub-pixel in same row's real pixel.
S02, the first view data is converted into the second view data it is specially：The first picture number after grey decision-making is reduced
According to being converted into the second view data.
The brightness of the real pixel of edge side can be so reduced on the whole, so as to further weaken the bright of adjacent subpixels
Spend difference, the problem of can further improving sawtooth and colour cast.Example, can be by the 3rd row real pixel shown in Fig. 3
Grey decision-making is all reduced to 0.8, i.e., it is 0.2 that the grey decision-making of each sub-pixel, which reduces ratio, by the 4th true picture of row shown in Fig. 3
The grey decision-making of element is all reduced to 0.6, i.e., it is 0.4 that the grey decision-making of each sub-pixel, which reduces ratio,.In that case, after conversion
The matrix of sub-pixel of real pixel of the second image be：
P11=P12=[1,1,1], P13=[0.8,0.8,0.8+0.6*0.2], P14=[0.6,0.6,0.6*0.8]
P21=P22=[1,1,1], P23=[0.8,0.8,0.8], P24=[0.6*0.8,0.6,0.6]
P31=P32=[1,1,1], P33=[0.8,0.8,0.8+0.6*0.2], P34=[0.6*0.2+0.6,0.6,
0.6*0.8]
P41=P42=[1,1,1], P43=[0.8,0.8,0.8], P44=[0.6*0.8,0.6,0.6].
Optionally, above-mentioned first image is located at edge side and comprises at least two row's real pixels, S03, is located at the first image
The grey decision-making of each sub-pixel is reduced and specifically included at least row's real pixel of edge side：
First image is located to the grey decision-making of each sub-pixel at least two row's real pixels of edge side to be reduced, wherein,
Ratio is reduced along the grey decision-making away from edge side to each sub-pixel in the direction of edge side, the real pixel of adjacent two row
Example increases successively.Example, with reference to shown in figure 3, the grey decision-making of the 3rd row real pixel can all be reduced to 0.8, i.e., each
It is 0.2 that the grey decision-making of sub-pixel, which reduces ratio,；The grey decision-making of 4th row real pixel can all be reduced to 0.6, i.e., each height
It is 0.4 that the grey decision-making of pixel, which reduces ratio, is increased successively to close to the direction of edge side, reduction ratio along away from edge side.
Optionally, with reference to shown in figure 3, red sub-pixel 11 that real pixel 2 is arranged by isosceles triangle, the and of blue subpixels 13
Green sub-pixels 12 form.It is, of course, also possible to be other arrangement modes, do not limit here.
Embodiment two
The embodiments of the invention provide a kind of image processing apparatus, and with reference to shown in figure 5, said apparatus includes：
Acquiring unit 4, for obtaining first view data of frame, the first image includes the real pixel of array arrangement, often
Individual real pixel is by sub-pixel group into the first view data includes the grey decision-making of each sub-pixel in each real pixel；Wherein,
At least row's real pixel that first image is located at edge side is corresponding with virtual pixel, and each virtual pixel is comprising corresponding
Real pixel in each sub-pixel and at least one sub-pixel adjacent with real pixel.
Above-mentioned acquiring unit can be in source electrode drive circuit (Source Driver Integrated Circuit)
A part of circuit, such as：Input interface.
Converting unit 5, for the first view data to be converted into the second view data, including：It is located at for the first image
At least row's real pixel of edge side, if real pixel is corresponding with virtual pixel, by each sub-pixel of real pixel
Grey decision-making is distributed in corresponding virtual pixel with each sub-pixel of sub-pixel colors identical, for other real pixels, is divided
The grey decision-making of each sub-pixel of dispensing is constant；And the summation of the grey decision-making of same sub-pixel will be distributed to as the sub-pixel
Grey decision-making in two view data.
Above-mentioned converting unit can be in source electrode drive circuit (Source Driver Integrated Circuit)
A part of circuit, such as：Increased resistance string, the compensation circuit of change pixel output signal in source electrode drive circuit；Certainly,
Above-mentioned converting unit can also be integrated in ARM (Advanced RISC Machines, Advanced Reduced Instruction Set computing machine),
Circuit in the chip such as single-chip microcomputer or FPGA (Field Programmable Gate Array, field programmable gate array)
Unit.
The embodiment provides a kind of image processing apparatus, the image processing apparatus includes acquiring unit and conversion
Unit, there is the problem of sawtooth and colour cast in the edge that can be effectively improved display picture, so as to improve display effect.
Optionally, with reference to shown in figure 6, said apparatus also includes：
Processing unit 6, for before the first view data is converted into the second view data, the first image to be located at into side
The grey decision-making of each sub-pixel reduces at least row's real pixel of edge side, wherein, each height picture in same row's real pixel
It is identical that the grey decision-making of element reduces ratio.
Above-mentioned converting unit can be in source electrode drive circuit (Source Driver Integrated Circuit)
A part of circuit, it can also be the circuit unit being integrated in the chips such as ARM, single-chip microcomputer or FPGA.Here do not limit specifically
It is fixed.
Embodiment three
The embodiments of the invention provide a kind of display device, including the image processing apparatus that embodiment two provides.The present invention
Embodiment provide a kind of display device, the display device can be liquid crystal display, Electronic Paper, OLED (Organic
Light-Emitting Diode, Organic Light Emitting Diode) display device and the electricity including these display devices such as display
Depending on, any product or part with display function such as digital camera, mobile phone, tablet personal computer.
Optionally, with reference to shown in figure 7, display device also includes package substrate 10；The upper surface at the edge of package substrate 10
For outwardly cambered surface 101, the lower surface at edge includes：Inclined-plane 102, connection cambered surface 101 and the inclined-plane 102 tilted down
Encapsulating face 103.
It should be noted that display device can also include the array base palte 30 with package substrate 10 to box shown in Fig. 7.
If display device is OLED display, array base palte 30 can include substrate 31 and the film crystalline substance on substrate 31
Body tube layer 32 and luminescent layer 33.Liquid crystal can be impacted in view of the curved edge of package substrate, therefore the present invention is more applicable
In OLED display.Here encapsulating face can be facing directly shown in Fig. 7, can also be and extended to by inclined-plane 102, it is contemplated that
Package substrate and array base palte to box effect, it is facing directly shown in Fig. 7 to select encapsulating face.
So, with reference to shown in figure 8, the light projected from the edge of array base palte 30 first passes through lower surface (inclined-plane 102 and envelope
Dress face 103) refraction, the refraction Jing Guo cambered surface 101 again, thus it is possible to vary some light project path so that the part light
Line projects to the oblique upper at the edge of display device, so as on the premise of display effect is not reduced, allow people to feel display dress
The frame put narrows or disappeared, that is, realizes visual narrow frame or Rimless.
Optionally, if the width at above-mentioned edge is excessive, edge picture can be caused mixed aobvious, if the width mistake at above-mentioned edge
It is small, it can visually differentiate, can so reduce display effect.Consider above-mentioned factor, with reference to shown in figure 7, the width W1 at edge accounts for envelope
The ratio for filling the width W of substrate is less than 5%, it is preferred that the ratio that the width W1 at edge accounts for the width W of package substrate is less than 3%.
The embodiment of the present invention and accompanying drawing can adjust outermost 2 row pixel (the i.e. border width correspondence of display device with edge
In the width of outermost 2 row pixel) exemplified by illustrate.
Example IV
The embodiments of the invention provide a kind of display device, and with reference to shown in figure 7, display device also includes package substrate 10；
The upper surface at the edge of package substrate 10 is outwardly cambered surface 101, and the lower surface at edge includes：The inclined-plane tilted down
102nd, the encapsulating face 103 on cambered surface 101 and inclined-plane 102 is connected.
It should be noted that display device can also include the array base palte 30 with package substrate 10 to box shown in Fig. 7.
If display device is OLED display, array base palte 30 can include substrate 31 and the film crystalline substance on substrate 31
Body tube layer 32 and luminescent layer 33.Liquid crystal can be impacted in view of the curved edge of package substrate, therefore the present invention is more applicable
In OLED display.Here encapsulating face can be facing directly shown in Fig. 7, can also be and extended to by inclined-plane 102, it is contemplated that
Package substrate and array base palte to box effect, it is facing directly shown in Fig. 7 to select encapsulating face.
So, with reference to shown in figure 8, the light projected from the edge of array base palte 30 first passes through lower surface (inclined-plane 102 and envelope
Dress face 103) refraction, the refraction Jing Guo cambered surface 101 again, thus it is possible to vary some light project path so that the part light
Line projects to the oblique upper at the edge of display device, so as on the premise of display effect is not reduced, allow people to feel display dress
The frame put narrows or disappeared, that is, realizes visual narrow frame or Rimless.
Optionally, if the width at above-mentioned edge is excessive, edge picture can be caused mixed aobvious, if the width mistake at above-mentioned edge
It is small, it can visually differentiate, can so reduce display effect.Consider above-mentioned factor, with reference to shown in figure 7, the width W1 at edge accounts for envelope
The ratio for filling the width W of substrate is less than 5%, it is preferred that the ratio that the width W1 at edge accounts for the width W of package substrate is less than 3%.
The embodiment of the present invention and accompanying drawing can adjust outermost 2 row pixel (the i.e. border width correspondence of display device with edge
In the width of outermost 2 row pixel) exemplified by illustrate.
More than, it is only embodiment of the invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (9)
1. a kind of image processing method, it is characterised in that methods described includes：
First view data of frame is obtained, the first image includes the real pixel of array arrangement, and each real pixel is by son
Pixel forms, and described first image data include the grey decision-making of each sub-pixel in each real pixel；Wherein, described
At least real pixel described in a row that one image is located at edge side is corresponding with virtual pixel, and each virtual pixel include with
Each sub-pixel and at least one sub-pixel adjacent with the real pixel in the real pixel corresponding to it；
By described first image data conversion into the second view data, including：It is located at edge side extremely for described first image
Real pixel described in a few row, if the real pixel is corresponding with virtual pixel, by each sub-pixel of the real pixel
Grey decision-making distribute to corresponding in virtual pixel with each sub-pixel of sub-pixel colors identical, for other real pixels,
The grey decision-making for distributing to each sub-pixel is constant；And exist the summation for the grey decision-making for distributing to same sub-pixel as the sub-pixel
Grey decision-making in second view data.
2. according to the method for claim 1, it is characterised in that by described first image data conversion into the second picture number
According to before, methods described also includes：
Described first image is located to the grey decision-making of each sub-pixel at least row's real pixel of edge side to be reduced, wherein,
It is identical to reduce ratio for the grey decision-making of each sub-pixel in same row's real pixel；
It is described to be specially into the second view data by described first image data conversion：First figure after grey decision-making is reduced
As data conversion is into the second view data.
3. according to the method for claim 2, it is characterised in that it is true including at least two rows that described first image is located at edge side
Real image element；
The grey decision-making that described first image is located to each sub-pixel at least row's real pixel of edge side reduces tool
Body includes：
Described first image is located to the grey decision-making of each sub-pixel at least two row's real pixels of edge side to be reduced, wherein,
Along away from the edge side to each sub-pixel in the direction of the edge side, the real pixel of adjacent two row
Grey decision-making reduces ratio to be increased successively.
4. according to the method for claim 1, it is characterised in that the red sub- picture that the real pixel is arranged by isosceles triangle
Element, blue subpixels and green sub-pixels composition.
5. a kind of image processing apparatus, it is characterised in that described device includes：
Acquiring unit, for obtaining first view data of frame, the first image includes the real pixel of array arrangement, each described
Real pixel is by sub-pixel group into described first image data include the GTG of each sub-pixel in each real pixel
Value；Wherein, described first image is located at least real pixel described in a row of edge side and is corresponding with virtual pixel, and each described
Virtual pixel include the corresponding real pixel in each sub-pixel and it is adjacent with the real pixel at least
One sub-pixel；
Converting unit, for by described first image data conversion into the second view data, including：For described first image position
In the real pixel at least described in a row of edge side, if the real pixel is corresponding with virtual pixel, by the real pixel
Each sub-pixel grey decision-making distribute to corresponding in virtual pixel with each sub-pixel of sub-pixel colors identical, for it
Its real pixel, the grey decision-making for distributing to each sub-pixel are constant；And the summation that will distribute to the grey decision-making of same sub-pixel is made
For grey decision-making of the sub-pixel in second view data.
6. device according to claim 5, it is characterised in that described device also includes：
Processing unit, for by described first image data conversion into before the second view data, by described first image position
The grey decision-making of each sub-pixel reduces at least row's real pixel of edge side, wherein, it is each in same row's real pixel
It is identical that the grey decision-making of sub-pixel reduces ratio.
7. a kind of display device, it is characterised in that including the image processing apparatus described in claim 5 or 6.
8. display device according to claim 7, it is characterised in that the display device also includes package substrate；It is described
The upper surface at the edge of package substrate is outwardly cambered surface, and the lower surface at the edge includes：The inclined-plane that tilts down, even
Connect the encapsulating face on the cambered surface and the inclined-plane.
9. display device according to claim 8, it is characterised in that the width at the edge accounts for the width of the package substrate
The ratio of degree is less than 5%.
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| US11735108B2 (en) | 2019-07-31 | 2023-08-22 | Boe Technology Group Co., Ltd. | Display substrate and preparation method thereof, display panel, and display device |
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