CN202363037U - Color display screen - Google Patents

Color display screen Download PDF

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Publication number
CN202363037U
CN202363037U CN2011202105599U CN201120210559U CN202363037U CN 202363037 U CN202363037 U CN 202363037U CN 2011202105599 U CN2011202105599 U CN 2011202105599U CN 201120210559 U CN201120210559 U CN 201120210559U CN 202363037 U CN202363037 U CN 202363037U
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China
Prior art keywords
sub
pixel
pixels
subpixels
array
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CN2011202105599U
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Chinese (zh)
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顾晶
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杨建军
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Abstract

The utility model provides a color display screen which comprises plural repetitive display units. The display units are an array of two-by-four sub-pixels wherein the first row of the array is listed in order as sub-pixel a, sub-pixel b, sub-pixel c and sub-pixel d. The second row of the array is listed in order as sub-pixel d, sub-pixel c, sub-pixel b and sub-pixel a. The second row of the array can also be listed in order as sub-pixel b, sub-pixel a, sub-pixel d and sub-pixel c. With the introduction of the abovementioned color display screen, the display effect can be substantially increased so that a user could get an improved use experience.

Description

A kind of colorful display screen

Technical field

The utility model relates to the demonstration field, refers in particular to a kind of colorful display screen.

Background technology

In the colorful display screen of prior art; A display unit (for example; Pixel) generally comprises the sub-pixel of red (R), green (G) and blue (B) three different colours in; Distinguish the size of three kinds of color components such as corresponding R, G, B with three subpixels on certain pixel through control, i.e. the color and the brightness that are shown of this pixel of may command.Therefore, above-mentioned colorful display screen can be described as the RGB display screen.But the mean value of the brightness of each subpixels is generally only depended in the brightness of pixel in the above-mentioned RGB display screen, and therefore the brightness of above-mentioned RGB display screen is generally not high, and power consumption is higher.

To the problems referred to above, a kind of RGBW display screen has been proposed in the prior art.The array that this display screen is made up of a plurality of repetition display units constitutes.In said repetition display unit, comprise red (R), green (G), blue (B) and white (W) four sub pixels.Fig. 1 is the synoptic diagram of repetition display unit of the prior art.As shown in Figure 1, in the repetition display unit 11 in the prior art, comprise 2 * 4 subpixels, each sub-pixel is a kind of in above-mentioned four sub pixels.Owing to have white (W) sub-pixels in the above-mentioned repetition display unit, the brightness that therefore can improve display screen effectively, the power consumption of reduction display screen.

But, know according to shown in Figure 1, in repetition display unit shown in Figure 1; Same oblique line directions (for example; The diagonal of the repetition display unit shown in Fig. 1) sub-pixel that all only has two kinds of colors on, for example, on same the oblique line in Fig. 1; Have only red, green two sub pixels, perhaps have only indigo plant, white two sub pixels.Because therefore the sub-pixel that on same oblique line directions, only has two kinds of colors can not demonstrate on this oblique line directions and the pairing color of other two sub pixels.For example, if having only red, green two sub pixels on same oblique line directions, then on this oblique line directions, can not demonstrate colors such as blueness, white.Therefore, state in the use in the colorful display screen of repetition display unit, the color that on same oblique line directions, can show will be very limited; Thereby can not satisfy the requirement of the pattern that shows versicolor oblique line directions; For example, if on same oblique line directions, have only red, green two sub pixels, then with the pattern that can't show any oblique line directions relevant with colors such as blueness, whites; Thereby the display effect to colorful display screen causes bad influence, has reduced user's Experience Degree.

The utility model content

The utility model provides a kind of colorful display screen, thereby improves the display effect of colorful display screen.

For achieving the above object, the technical scheme in the utility model is achieved in that

A kind of colorful display screen, this colorful display screen comprises:

A plurality of repetition display units;

Said repetition display unit is one 2 * 4 a array of sub-pixels; Wherein,

Comprise four subpixels of arranging in order in first row of said array of sub-pixels: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel;

Comprise four subpixels of arranging in order in second row of said array of sub-pixels: d sub-pixel, c sub-pixel, b sub-pixel and a sub-pixel; Perhaps,

Comprise four subpixels of arranging in order in second row of said array of sub-pixels: b sub-pixel, a sub-pixel, d sub-pixel and c sub-pixel;

Wherein, said a, b, c, d four subpixels are the sub-pixel of four kinds of different colours, and the colour gamut that sub-pixel covered of a, b, c, four kinds of colors of d is more than or equal to the colour gamut that sub-pixel covered by red, green and blue three-color.

Said a, b, c, d four subpixels are respectively the sub pixel in red sub-pixel, green sub-pixels, blue subpixels and the white sub-pixels.

The arrangement mode of each subpixels is any one arrangement mode that is described below in the said array of sub-pixels:

G W R B W G R B R G B W B W R G

B R W G, B R G W, W B G R, G R W B,

G W B R W G B R R G W B B W G R

R B W G, R B G W, B W G R, R G W B,

G R W B W B G R R B G W B R G W

B W R G, R G B W, W G B R, W G R B,

G R B W W B R G R B W G B R W G

W B R G, G R B W, G W B R, G W R B,

G B W R W R G B R W G B B G R W

R W B G, B G R W, B G W R, W R G B,

G B R W W R B G R W B G B G W R

W R B G, G B R W, G B W R, R W G B,

G W R B W G R B R G B W B W R G

W G B R, G W B R, G R W B, W B G R,

G W B R W G B R R G W B B W G R

W G R B, G W R B, G R B W, W B R G,

G R W B W B G R R B G W B R G W

R G B W, B W R G, B R W G, R B W G,

G R B W W B R G R B W G B R W G

R G W B, B W G R, B R G W, R B G W,

G B W R W R G B R W G B B G R W

B G R W, R W B G, W R B G, G B W R,

G B R W W R B G R W B G B G W R

B G W R, R W G B, W R G B, G B R W;

Wherein, said R is a red sub-pixel, and G is a green sub-pixels, and W is a white sub-pixels, and B is a blue subpixels.

Four subpixels in each row of said array of sub-pixels are formed two pixels with different points, and comprise two different sub-pixel in each pixel.

In same array of sub-pixels; The 1st, 2 subpixels in said array of sub-pixels first row are formed first pixel; The 3rd, 4 subpixels in first row are formed second pixel; The 1st, 2 subpixels in second row are formed the 3rd pixel, the 3rd, 4 subpixels in second row are formed the 4th pixel;

Wherein, four pixels in the said array of sub-pixels are four different pixels.

To sum up can know, a kind of colorful display screen is provided in the utility model.Said colorful display screen comprises a plurality of repetition display units; Said repetition display unit is one 2 * 4 a array of sub-pixels; Wherein, arrange four subpixels in first of the said array of sub-pixels row in order: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel; Arrange four subpixels in second row of said array of sub-pixels in order: d sub-pixel, c sub-pixel, b sub-pixel and a sub-pixel; Perhaps, arrange four subpixels in second of the said array of sub-pixels row in order: b sub-pixel, a sub-pixel, d sub-pixel and c sub-pixel.Because in above-mentioned colorful display screen; The sub-pixel that on same oblique line directions, can have four kinds of colors simultaneously; Therefore can on same oblique line directions, show the oblique line pattern of various colors, thereby improve the display effect of colorful display screen, also improve user's Experience Degree.

Description of drawings

Fig. 1 is the synoptic diagram of repetition display unit of the prior art.

Fig. 2 is the synoptic diagram of a kind of arrangement of subpixels mode in the array of sub-pixels in the utility model.

Fig. 3 is the synoptic diagram of the another kind of arrangement of subpixels mode in the array of sub-pixels in the utility model.

Fig. 4 is the synoptic diagram of a kind of pixel arrangement mode in the array of sub-pixels in the utility model.

Fig. 5 is the synoptic diagram of the another kind of pixel arrangement mode in the array of sub-pixels in the utility model.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model are expressed clearlyer, the utility model is remake further detailed explanation below in conjunction with accompanying drawing and specific embodiment.

In the technical scheme of the utility model, a kind of colorful display screen has been proposed.This colorful display screen comprises a plurality of repetition display units; Said repetition display unit is one 2 * 4 a array of sub-pixels; Wherein, comprise four subpixels of arranging in order in first of the said array of sub-pixels row: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel; Comprise four subpixels of arranging in order in second row of said array of sub-pixels: d sub-pixel, c sub-pixel, b sub-pixel and a sub-pixel; Perhaps, comprise four subpixels of arranging in order in second of the said array of sub-pixels row: b sub-pixel, a sub-pixel, d sub-pixel and c sub-pixel.

Wherein, said a, b, c, d four subpixels are the sub-pixel of four kinds of different colours, and the colour gamut that sub-pixel covered of a, b, c, four kinds of colors of d is more than or equal to the colour gamut that sub-pixel covered by red, green and blue three-color.

Preferable, in the specific embodiment of the utility model, above-mentioned a, b, c, d four subpixels are respectively the sub pixel in red (R) sub-pixel, green (G) sub-pixel, blueness (B) sub-pixel and white (W) sub-pixel.For example, can be: a sub-pixel be the R sub-pixel, and the b sub-pixel is the G sub-pixel, and the c sub-pixel is the B sub-pixel, and the d sub-pixel is the W sub-pixel.

For example, Fig. 2 is the synoptic diagram of a kind of arrangement of subpixels mode in the array of sub-pixels in the utility model.As shown in Figure 2, in the technical scheme of the utility model, said colorful display screen comprises a plurality of repetition display units, and said repetition display unit is one 2 * 4 a array of sub-pixels 21.Four subpixels of arranging in order in first row of said array of sub-pixels 21 are: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel; Four subpixels of arranging in order in second row of said array of sub-pixels 21 are: d sub-pixel, c sub-pixel, b sub-pixel and a sub-pixel.

Can know according to above-mentioned Fig. 2, in the technical scheme of the utility model, though also have only the sub-pixel of two kinds of colors on the diagonal in same repetition display unit; But; As long as behind the width with this diagonal translation one subpixels, promptly on oblique line directions shown in Figure 2, with the sub-pixel that has 4 kinds of colors simultaneously: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel; And the sub-pixel through above-mentioned four kinds of colors then can show various required colors.Therefore, only need the shows signal of colorful display screen is changed accordingly, can be implemented in the pattern that shows versicolor oblique line directions on same the oblique line directions.Wherein, the conversion method of above-mentioned shows signal to colorful display screen can be used various conversion of signals modes commonly used in the prior art, in the utility model, this is not limited, and also repeats no more.

Fig. 3 is the synoptic diagram of the another kind of arrangement of subpixels mode in the array of sub-pixels in the utility model.As shown in Figure 3, in the technical scheme of the utility model, said colorful display screen comprises a plurality of repetition display units, and said repetition display unit is one 2 * 4 a array of sub-pixels 31.Four subpixels of arranging in order in first row of said array of sub-pixels 31 are: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel; Middle in order four subpixels of arranging of second row of said array of sub-pixels 31 are: b sub-pixel, a sub-pixel, d sub-pixel and c sub-pixel.

Can know according to above-mentioned Fig. 3; In the technical scheme of the utility model; In same oblique line directions (for example; Diagonal in the repetition display unit shown in Figure 3) go up the sub-pixel that has 4 kinds of colors simultaneously: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel, therefore, colorful display screen shown in Figure 3 also can show the pattern of versicolor oblique line directions fully on same oblique line directions.

In addition; Owing to comprise a, b, c and d four subpixels in first row in the array of sub-pixels; And a, b, c, d four subpixels are respectively a kind of in R, G, B, W four sub pixels, so inevitable R, G, B and W four subpixels of also comprising in first row in the array of sub-pixels.And can know that according to Fig. 2, the arrangement mode shown in 3 when the arrangement mode of each subpixels in first row in the array of sub-pixels is confirmed, the arrangement mode of each subpixels in this array of sub-pixels in second row also will be confirmed thereupon.Therefore, the possible arrangement mode of each subpixels in the array of sub-pixels in the utility model can be the arrangement mode that is described below:

G W R B W G R B R G B W B W R G

B R W G, B R G W, W B G R, G R W B,

G W B R W G B R R G W B B W G R

R B W G, R B G W, B W G R, R G W B,

G R W B W B G R R B G W B R G W

B W R G, R G B W, W G B R, W G R B,

G R B W W B R G R B W G B R W G

W B R G, G R B W, G W B R, G W R B,

G B W R W R G B R W G B B G R W

R W B G, B G R W, B G W R, W R G B,

G B R W W R B G R W B G B G W R

W R B G, G B R W, G B W R, R W G B,

G W R B W G R B R G B W B W R G

W G B R, G W B R, G R W B, W B G R,

G W B R W G B R R G W B B W G R

W G R B, G W R B, G R B W, W B R G,

G R W B W B G R R B G W B R G W

R G B W, B W R G, B R W G, R B W G,

G R B W W B R G R B W G B R W G

R G W B, B W G R, B R G W, R B G W,

G B W R W R G B R W G B B G R W

B G R W, R W B G, W R B G, G B W R,

G B R W W R B G R W B G B G W R

B G W R, R W G B, W R G B, G B R W。

In the technical scheme of the utility model, the arrangement mode of each subpixels can be any one in the above-mentioned arrangement mode in the said array of sub-pixels.

In addition; Can know according to Fig. 2 and Fig. 3; Though the two sub pixel arrangement modes that above-mentioned Fig. 2 and Fig. 3 showed are also inequality in form; But for the colorful display screen that manufactures for using above-mentioned two sub pixel arrangement modes,, then on display effect, can be equal to if ignore the marginal portion of colorful display screen.For example, arrangement of subpixels mode shown in Figure 2 specifically can be:

G?W?R?B

B?R?W?G,

Corresponding, arrangement of subpixels mode shown in Figure 3 specifically can be:

W?R?B?G

R?W?G?B,

Contrasting these two kinds concrete arrangement of subpixels modes can find out, first in above-mentioned first kind of concrete arrangement of subpixels mode row are moved to after the 4th row, can obtain arrangement of subpixels mode concrete in above-mentioned second.And above-mentioned this move operation then is equivalent on colorful display screen toward moving right a subpixels.Therefore, when ignoring the marginal portion of colorful display screen, above-mentioned two kinds of concrete arrangement of subpixels modes are of equal value on display effect.

In addition, in the colorful display screen in the prior art, each pixel on the display screen all is that three subpixels by three kinds of colors of red, green, blue constitute.Have the brightness that the pixel of said structure can intactly express this pixel through the mean value of three subpixels brightness, and express the colourity of this pixel through the ratio of three subpixels.For example, if certain pixel is a pink, the value difference 240,120 and 180 of its red, green, blue three subpixels, then the brightness of this pixel will be (240+120+180)/3=180, the colourity of this pixel then can be expressed as R: G: B=4: 2: 3.Yet,, therefore when human eye can be distinguished tiny point, but might not pick out the represented color of this point because human eye will be higher than the susceptibility to color for the susceptibility of brightness.So enough hour of the pixel on display screen, the color of accurately representing this pixel are and are unnecessary.

In order to improve the display effect of colorful display screen further; In the colorful display screen of the utility model; Each pixel all includes only two different sub-pixel, therefore, and in the array of sub-pixels in above-mentioned repetition display unit; Four subpixels in each row of said array of sub-pixels can be formed two pixels with different points, and comprise two different sub-pixel in each pixel.

For example; In the technical scheme of the utility model; Can the 1st, 2 subpixels in said array of sub-pixels first row be formed first pixel; The 3rd, 4 subpixels in first row are formed second pixel, the 1st, 2 subpixels in second row are formed the 3rd pixel, the 3rd, 4 subpixels in second row are formed the 4th pixel.Wherein, four pixels in the said array of sub-pixels are four different pixels.

For instance, Fig. 4 is the synoptic diagram of a kind of pixel arrangement mode in the array of sub-pixels in the utility model.As shown in Figure 4, the arrangement mode of each subpixels in the array of sub-pixels 21 is identical with arrangement mode shown in Figure 2.At this moment, first pixel 41 in this array of sub-pixels 21 comprises a, b two subpixels, and second pixel 42 comprises c, d two subpixels, and the 3rd pixel 43 comprises d, c two subpixels, and the 4th pixel 44 comprises b, a two subpixels.

Fig. 5 is the synoptic diagram of the another kind of pixel arrangement mode in the array of sub-pixels in the utility model.As shown in Figure 5, the arrangement mode of each subpixels in the array of sub-pixels 31 is identical with arrangement mode shown in Figure 3.At this moment, first pixel 51 in this array of sub-pixels 31 comprises a, b two subpixels, and second pixel 52 comprises c, d two subpixels, and the 3rd pixel 53 comprises b, a two subpixels, and the 4th pixel 54 comprises d, c two subpixels.

Wherein, in the technical scheme of the utility model, if the sub-pixel kind in two pixels is identical, but the arrangement mode of sub-pixel is different, and then these two pixels still are two kinds of pixels with different points; And having only sub-pixel kind and the arrangement mode homogeneous phase while in two pixels, these two pixels are only with a kind of pixel.For example, if all comprise a, b two sub pixels in two pixels, but first sub-pixel in first pixel is a, and second subpixels is b; And first sub-pixel in second pixel is b, and second subpixels is a, and then these two pixels are not with a kind of pixel, and these two pixels are mirror image each other.

Can know that according to above-mentioned Fig. 4 and Fig. 5 in the same repetition display unit of the utility model, four pixels have nothing in common with each other, and that is to say, have four kinds of pixels with different points in the same repetition display unit.

By on can know; In the technical scheme of the utility model, each pixel in the said colorful display screen will include only the sub-pixel of two different colours, rather than comprise R, G, B three subpixels; Therefore the shared area of pixel in the utility model can be less than the area of conventional pixel point; Make and in the colorful display screen of same area, can arrange the more pixel of more number, thereby can effectively improve the display resolution of colorful display screen, make the color that colorful display screen showed of formation more clear, true to nature, abundant; To satisfy people's visual enjoyment; Improve the display effect of colorful display screen, improved user's Experience Degree, and can save the energy consumption of colorful display screen greatly.

To sum up can know, in the embodiment of the utility model, propose above-mentioned colorful display screen.In above-mentioned colorful display screen; Because the sub-pixel that on same oblique line directions, can have four kinds of colors simultaneously; Therefore can on same oblique line directions, show the oblique line pattern of various colors, thereby improve the display effect of colorful display screen, also improve user's Experience Degree.

The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.

Claims (5)

1. a colorful display screen is characterized in that, this colorful display screen comprises:
A plurality of repetition display units;
Said repetition display unit is one 2 * 4 a array of sub-pixels; Wherein,
Comprise four subpixels of arranging in order in first row of said array of sub-pixels: a sub-pixel, b sub-pixel, c sub-pixel and d sub-pixel;
Comprise four subpixels of arranging in order in second row of said array of sub-pixels: d sub-pixel, c sub-pixel, b sub-pixel and a sub-pixel; Perhaps,
Comprise four subpixels of arranging in order in second row of said array of sub-pixels: b sub-pixel, a sub-pixel, d sub-pixel and c sub-pixel;
Wherein, said a, b, c, d four subpixels are the sub-pixel of four kinds of different colours, and the colour gamut that sub-pixel covered of a, b, c, four kinds of colors of d is more than or equal to the colour gamut that sub-pixel covered by red, green and blue three-color.
2. colorful display screen according to claim 1 is characterized in that,
Said a, b, c, d four subpixels are respectively the sub pixel in red sub-pixel, green sub-pixels, blue subpixels and the white sub-pixels.
3. colorful display screen according to claim 2 is characterized in that, the arrangement mode of each subpixels is any one arrangement mode that is described below in the said array of sub-pixels:
G W R B
B R W G;
W G R B
B R G W;
R G B W
W B G R;
B W R G
G R W B;
G W B R
R B W G;
W G B R
R B G W;
R G W B
B W G R;
B W G R
R G W B;
G R W B
B W R G;
W B G R
R G B W;
R B G W
W G B R;
B R G W
W G R B;
G R B W
W B R G;
W B R G
G R B W;
R B W G
G W B R;
B R W G
G W R B;
G B W R
R W B G;
W R G B
B G R W;
R W G B
B G W R;
B G R W
W R G B;
G B R W
W R B G;
W R B G
G B R W;
R W B G
G B W R;
B G W R
R W G B;
G W R B
W G B R;
W G R B
G W B R;
R G B W
G R W B;
B W R G
W B G R;
G W B R
W G R B;
W G B R
G W R B;
R G W B
G R B W;
B W G R
W B R G;
G R W B
R G B W;
W B G R
B W R G;
R B G W
B R W G;
B R G W
R B W G;
G R B W
R G W B;
W B R G
B W G R;
R B W G
B R G W;
B R W G
R B G W;
G B W R
B G R W;
W R G B
R W B G;
R W G B
W R B G;
B G R W
G B W R;
G B R W
B G W R;
W R B G
R W G B;
R W B G
W R G B;
B G W R
G B R W;
Wherein, said R is a red sub-pixel, and G is a green sub-pixels, and W is a white sub-pixels, and B is a blue subpixels.
4. according to arbitrary described colorful display screen in the claim 1~3, it is characterized in that:
Four subpixels in each row of said array of sub-pixels are formed two pixels with different points, and comprise two different sub-pixel in each pixel.
5. colorful display screen according to claim 4 is characterized in that:
In same array of sub-pixels; The 1st, 2 subpixels in said array of sub-pixels first row are formed first pixel; The 3rd, 4 subpixels in first row are formed second pixel; The 1st, 2 subpixels in second row are formed the 3rd pixel, the 3rd, 4 subpixels in second row are formed the 4th pixel;
Wherein, four pixels in the said array of sub-pixels are four different pixels.
CN2011202105599U 2011-06-17 2011-06-17 Color display screen CN202363037U (en)

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CN103714751A (en) * 2013-12-30 2014-04-09 北京京东方光电科技有限公司 Pixel array, driving method of pixel array, display panel and display device
WO2015100986A1 (en) * 2013-12-30 2015-07-09 京东方科技集团股份有限公司 Pixel array, driving method for pixel array, display panel and display device
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