CN105185244B - A kind of dot structure, display panel and display device - Google Patents

A kind of dot structure, display panel and display device Download PDF

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Publication number
CN105185244B
CN105185244B CN201510700340.XA CN201510700340A CN105185244B CN 105185244 B CN105185244 B CN 105185244B CN 201510700340 A CN201510700340 A CN 201510700340A CN 105185244 B CN105185244 B CN 105185244B
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China
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sub
pixels
pixel
display panel
dot structure
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CN201510700340.XA
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Chinese (zh)
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CN105185244A (en
Inventor
汪锐
李少茹
金在光
尚飞
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重庆京东方光电科技有限公司
京东方科技集团股份有限公司
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Priority to CN201510700340.XA priority Critical patent/CN105185244B/en
Publication of CN105185244A publication Critical patent/CN105185244A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

Abstract

The invention discloses a kind of dot structure, display panel and display device, which includes several pixel unit groups being arranged in array, and pixel unit group includes three sub- pixel groups arranged side by side along the first direction;Wherein, each sub-pixel group includes two sub-pixels arranged side by side in a second direction, respectively a white sub-pixels and a monochrome sub-pixels;The color of three monochrome sub-pixels in same pixel unit group is respectively different.Include a white sub-pixels in same sub-pixel group in above-mentioned dot structure provided in an embodiment of the present invention, an and monochrome sub-pixels corresponding with the white sub-pixels, compared to existing including there are four types of the dot structures of the sub-pixel of color, actual displayed resolution ratio can be improved, it is coarse image quality will not to be led to the problem of.

Description

A kind of dot structure, display panel and display device

Technical field

The present invention relates to display technology field, espespecially a kind of dot structure, display panel and display device.

Background technology

Multiple pixels are provided in existing display panel, each pixel is by least three different sub- pictures of color Element composition.When each pixel is made of three different sub- pixels of color, respectively red (R) sub-pixel of three sub-pixels, Green (G) sub-pixel and blue (B) sub-pixel, when display panel needs to show certain color, by adjusting R, G, B sub-pixel Gray-scale level value, it is possible to be combined into the color.The arrangement mode of current most common dot structure is row as shown in Figure 1a Row mode (represents a pixel) at solid box mark in Fig. 1 a.

At present, in display, the light transmission rate of the sub-pixel of tri- kinds of colors of R, G, B is intended to be far below the saturating of white sub-pixels Rate is crossed, therefore in the prior art, in order to increase the Penetration ration of display panel light, to improve display brightness, in each pixel Increase white (W) sub-pixel.In addition, increasing a white sub-pixels in each pixel, abundant display picture may also reach up Color effect.Fig. 1 b show common dot structure that the sub-pixel by tetra- kinds of colors of R, G, B, W is formed (in Fig. 1 b A pixel is represented at solid box mark).

But in the arrangement mode of above-mentioned common dot structure, when display panel is shown, white sub-pixels need Different color could be shown completely by the sub-pixel of adjacent rows or adjacent column, in this way, can lead to the color saturation of display panel Degree can be relatively low, influences image quality so that image quality can be relatively rough, shows that the bright dark intersection of image is also excessively apparent, simultaneously Including R, G, B, W sub-pixel dot structure include R, G, B sub-pixel dot structure actual displayed high resolution.And And in actual fabrication, the dot structure including R, G, B, W sub-pixel needs the algorithm by IC complexity coarse to make up image quality Problem.

Invention content

In view of this, the embodiment of the present invention provides a kind of dot structure, display panel and display device, can improve reality It is coarse will not to lead to the problem of picture for display resolution.

Therefore, an embodiment of the present invention provides a kind of dot structure, including several pixel unit groups being arranged in array, The pixel unit group includes three sub- pixel groups arranged side by side along the first direction;Wherein,

Each sub-pixel group includes two sub-pixels arranged side by side in a second direction, respectively a white sub-pixels With a monochrome sub-pixels;

The color of three monochrome sub-pixels in the same pixel unit group is respectively different.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, each sub- picture White sub-pixels in plain group are adjacent.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, described in difference In pixel unit group, the arrangement mode of three sub-pixel groups is identical.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, the same son The area of white sub-pixels in pixel groups is not more than the area of monochrome sub-pixels.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, the same son The area of white sub-pixels in pixel groups is the 1/4 to 1 of the area of monochrome sub-pixels.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, each sub- picture The shape of white sub-pixels in plain group is consistent and area is identical;

The shape of monochrome sub-pixels in each sub-pixel group is consistent and area is identical.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, the monochromatic son Pixel is red sub-pixel, green sub-pixels or blue subpixels.

In a kind of possible realization method, in above-mentioned dot structure provided in an embodiment of the present invention, the first party To for line direction, the second direction is column direction.

The embodiment of the present invention additionally provides a kind of display panel, including above-mentioned dot structure provided in an embodiment of the present invention.

In a kind of possible realization method, in above-mentioned display panel provided in an embodiment of the present invention, the display panel In each control switch corresponded with each sub-pixel group in the dot structure;

The control switchs that the white sub-pixels in the same sub-pixel group is controlled to open jointly with monochrome sub-pixels It opens.

In a kind of possible realization method, in above-mentioned display panel provided in an embodiment of the present invention, the display panel In each control switch corresponded with each white sub-pixels in the dot structure or each monochrome sub-pixels;

The control switchs that the white sub-pixels or monochrome sub-pixels is controlled to open.

The embodiment of the present invention additionally provides a kind of display device, including above-mentioned display panel provided in an embodiment of the present invention.

In a kind of possible realization method, in above-mentioned display device provided in an embodiment of the present invention, the display dress It is set to liquid crystal display device, organic electroluminescence display device and method of manufacturing same, cathode directive tube display device, plasma display system, electronics Any one in paper or el display device.

The advantageous effect of the embodiment of the present invention includes:

A kind of dot structure provided in an embodiment of the present invention, display panel and display device, the dot structure are included in battle array Several pixel unit groups of arrangement are arranged, pixel unit group includes three sub- pixel groups being arranged side by side along line direction;Wherein, respectively Sub-pixel group includes two sub-pixels being arranged side by side along column direction, respectively a white sub-pixels and a sub- picture of monochrome Element;The color of three monochrome sub-pixels in same pixel unit group is respectively different.Above-mentioned pixel provided in an embodiment of the present invention Include a white sub-pixels and a monochromatic son corresponding with the white sub-pixels in same sub-pixel group in structure Pixel compared to the dot structure of the sub-pixel of the existing color including there are four types of, can improve actual displayed resolution ratio, will not It is coarse to lead to the problem of image quality.

Description of the drawings

Fig. 1 a are existing including there are three types of the arrangement schematic diagrames of the dot structure of the sub-pixel of color;

Fig. 1 b are existing including there are four types of the arrangement schematic diagrames of the dot structure of the sub-pixel of color;

Fig. 2 a and Fig. 2 b are respectively the arrangement schematic diagram of dot structure provided in an embodiment of the present invention;

Fig. 3 a to Fig. 3 c are respectively the structure diagram of display panel provided in an embodiment of the present invention.

Specific embodiment

Below in conjunction with the accompanying drawings, to the specific reality of dot structure provided in an embodiment of the present invention, display panel and display device The mode of applying is described in detail.

Wherein, the size and shape of each sub-pixel does not reflect the actual proportions of display panel, and only display surface in attached drawing The partial structurtes of plate, purpose are schematically illustrate the content of present invention.

An embodiment of the present invention provides a kind of dot structures, as shown in Figure 2 a and 2 b, several including what is be arranged in array A pixel unit group 1 (representing a pixel unit group in Fig. 2 a and Fig. 2 b at solid box mark), pixel unit group 1 is included along row Three sub- pixel groups 10 (representing a sub- pixel groups in Fig. 2 a and Fig. 2 b at dotted line frame mark) that direction is arranged side by side;Wherein,

Each sub-pixel group 10 includes two sub-pixels being arranged side by side along column direction, respectively white (W) sub-pixel 11 and a monochrome sub-pixels 12;

The color of three monochrome sub-pixels 12 in same pixel unit group 1 is respectively different.

In above-mentioned dot structure provided in an embodiment of the present invention, which includes several pictures being arranged in array Plain unit group, pixel unit group include three sub- pixel groups being arranged side by side along line direction;Wherein, each sub-pixel group is included along row Two sub-pixels that direction is arranged side by side, respectively a white sub-pixels and a monochrome sub-pixels;Same pixel unit group In three monochrome sub-pixels color it is respectively different.It is wrapped due to being provided in above-mentioned dot structure in same sub-pixel group A white sub-pixels and monochrome sub-pixels corresponding with white sub-pixels are included, compared to existing including there are four types of colors Sub-pixel dot structure, actual displayed resolution ratio can be improved, it is coarse image quality will not to be led to the problem of.

It should be noted that the position of the white sub-pixels and monochrome sub-pixels in same sub-pixel group can be interchanged, no It is limited to the specific location involved in attached drawing, does not limit herein.The sub- picture of white in the orientation of sub-pixel group and sub-pixel group The orientation of element and monochrome sub-pixels is also not limited to mode shown in figure, if line direction and column direction can also exchange, Or its orientation is other directions in addition to line direction and column direction.

In the specific implementation, in above-mentioned dot structure provided in an embodiment of the present invention, as shown in figures 2 a and 2b, each sub- picture White sub-pixels 11 in element group 10 could be provided as adjacent structure, can not only simplify manufacture craft in this way, can also protect Card white sub-pixels influence to be consistent caused by monochrome sub-pixels, and then improve saturation degree of the display panel in display.

In the specific implementation, in above-mentioned dot structure provided in an embodiment of the present invention, three in same pixel unit group The color of a monochrome sub-pixels generally chooses three primary colours, i.e. three monochrome sub-pixels are respectively red (R) sub-pixel, green (G) Sub-pixel or blue (B) sub-pixel, certain monochrome sub-pixels may be the sub-pixel of other colors, can be according to actual conditions Depending on, it does not limit herein.

In the specific implementation, in above-mentioned dot structure provided in an embodiment of the present invention, in order to simplify dot structure, In different pixels unit group, the arrangement modes of three sub- pixel groups could be provided as identical.By taking Fig. 2 a as an example, first sub- picture The arrangement mode of element group could be provided as white (W) sub-pixel being arranged side by side along column direction and red (R) sub-pixel, and second The arrangement mode of a sub- pixel groups could be provided as white (W) sub-pixel being arranged side by side along column direction and green (G) sub- picture Element, the arrangement mode of the sub- pixel groups of third could be provided as white (W) sub-pixel being arranged side by side along column direction and blue (B) sub-pixel.

In the specific implementation, in above-mentioned dot structure provided in an embodiment of the present invention, in order to increase having for display panel Effect shows area, and improves brightness, as shown in Figure 2 a and 2 b, the area of the white sub-pixels 11 in same sub-pixel group 10 The area of monochrome sub-pixels 12 can be not more than, i.e., the areas of the white sub-pixels 11 in same sub-pixel group 10 can be less than single The area of sub-pixels 12 or the area of the white sub-pixels 11 in same sub-pixel group 10 can be equal to monochrome sub-pixels 12 Area.

In the specific implementation, in above-mentioned dot structure provided in an embodiment of the present invention, the white in same sub-pixel group The area of sub-pixel could be provided as the 1/4 to 1 of the area of monochrome sub-pixels, i.e. the area of white sub-pixels accounts for each sub-pixel group Area 1/5 to 1/2, the Penetration ration of display panel light can be effectively increased in this way, conducive to brightness is improved.For same son The area shared by white sub-pixels in pixel groups can not limit herein depending on actual conditions.

In the specific implementation, in above-mentioned dot structure provided in an embodiment of the present invention, in order to effectively improve actual displayed Resolution ratio improves image quality, as shown in Figure 2 a and 2 b, can set the shape of the white sub-pixels in each sub-pixel group It is set as identical for consistent and area;And it is possible to by the monochrome sub-pixels in each sub-pixel group be shaped to it is consistent and Area is set as identical.

It should be noted that in above-mentioned dot structure provided in an embodiment of the present invention, each white sub-pixels and monochrome The shape of pixel could be provided as rectangle, and other shapes can also be set as according to actual conditions, are not limited herein.Each sub- picture Element shape is consistent and area is identical, in particular in the permitted accuracy rating of manufacture craft, also, considers setting for wiring After the factors such as the design of meter, the position of thin film transistor (TFT) and via, it is desirable that the shape of each sub-pixel is roughly the same, and area is substantially It is identical.

Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display panel, is carried including the embodiment of the present invention The above-mentioned dot structure supplied.Since the principle that the display panel solves the problems, such as is similar to a kind of aforementioned dot structure, this is aobvious Show that the implementation of panel may refer to the implementation of aforementioned dot structure, overlaps will not be repeated.

Specifically, above-mentioned display panel provided in an embodiment of the present invention can be applied to liquid crystal display panel (LCD) or Person can also be applied to organic EL display panel (OLED), not limit herein.

In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, as shown in Figure 3a and Figure 3b shows, display Each control switch 2 in panel is corresponded with each sub-pixel group 10 in dot structure;Control switch 2 is same for controlling White sub-pixels 11 in sub-pixel group 10 are opened jointly with monochrome sub-pixels 12.Specifically, each sub-pixel group shares one and shows Show the pixel electrode in panel, when the grid line 3 in display panel provides gated sweep signal to control switch 2, data line 4 is given Control switch 2 provides grayscale signal to control the voltage of pixel electrode, and then drives the sub- picture of white with sharing a pixel electrode Element and monochrome sub-pixels are opened jointly, realize display function.Picture of the above-mentioned driving method with including the sub-pixel there are three types of color The driving method of plain structure is identical, does not need to that white sub-pixels are operated alone, can directly use the sub- picture included there are three types of color The driving method of the dot structure of element, compared to existing including there are four types of the dot structure of the sub-pixel of color, simplifying calculation Method saves cost.It should be noted that test switch can select thin film transistor (TFT), do not limit herein.

In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, as shown in Figure 3c, in display panel Each control switch 2 corresponded with each white sub-pixels 11 in dot structure or each monochrome sub-pixels 12;Control switch 2 For white sub-pixels 11 or monochrome sub-pixels 12 to be controlled to open.Specifically, each sub-pixel corresponds to the picture in a display panel Plain electrode, when the grid line 3 in display panel provides gated sweep signal to control switch 2, data line 4 is carried to control switch 2 The voltage of pixel electrode is controlled for grayscale signal, and then drives white sub-pixels corresponding with the pixel electrode or monochromatic sub- picture Element is opened, and realizes display function.Since white sub-pixels correspond to a control switch in above-mentioned driving method, can control The voltage of white sub-pixels realizes that white sub-pixels show different brightness, can not only improve the brightness of display panel in this way, The contrast of display panel can also be increased.It should be noted that test switch can select thin film transistor (TFT), do not limit herein It is fixed.

Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, is carried including the embodiment of the present invention The above-mentioned display panel supplied.The implementation of the display device may refer to the embodiment of above-mentioned display base plate, and it is no longer superfluous to repeat part It states.

In the specific implementation, above-mentioned display device provided in an embodiment of the present invention be specifically as follows LCD display device, Organic electroluminescence display device and method of manufacturing same, cathode directive tube display device, plasma display system, Electronic Paper or electroluminance display dress Any one in putting, does not limit herein.The display device can be:Mobile phone, tablet computer, television set, display, notes Any product or component with display function such as this computer, Digital Frame, navigator.Other for the display device must not Component part that can be less is it will be apparent to an ordinarily skilled person in the art that having, and this will not be repeated here, also should not be used as Limitation of the present invention.The implementation of the display device may refer to the embodiment of above-mentioned dot structure, and overlaps will not be repeated.

A kind of dot structure provided in an embodiment of the present invention, display panel and display device, the dot structure are included in battle array Several pixel unit groups of arrangement are arranged, pixel unit group includes three sub- pixel groups being arranged side by side along line direction;Wherein, respectively Sub-pixel group includes two sub-pixels being arranged side by side along column direction, respectively a white sub-pixels and a sub- picture of monochrome Element;The color of three monochrome sub-pixels in same pixel unit group is respectively different.Above-mentioned pixel provided in an embodiment of the present invention Include a white sub-pixels and a monochromatic son corresponding with the white sub-pixels in same sub-pixel group in structure Pixel compared to the dot structure of the sub-pixel of the existing color including there are four types of, can improve actual displayed resolution ratio, will not It is coarse to lead to the problem of image quality.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (10)

1. a kind of display panel, which is characterized in that including dot structure, the dot structure is several including what is be arranged in array A pixel unit group, the pixel unit group include three sub- pixel groups arranged side by side along the first direction;It is characterized in that, its In,
Each sub-pixel group includes two sub-pixels arranged side by side in a second direction, respectively a white sub-pixels and one A monochrome sub-pixels;
The color of three monochrome sub-pixels in the same pixel unit group is respectively different;
Each control switch in the display panel is corresponded with each sub-pixel group in the dot structure;
The control switchs that the white sub-pixels in the same sub-pixel group is controlled to open jointly with monochrome sub-pixels; Or:
Each control switch in the display panel is corresponded with each white sub-pixels in the dot structure;
The control switchs that the white sub-pixels is controlled to open.
2. display panel as described in claim 1, which is characterized in that the white sub-pixels in each sub-pixel group are adjacent.
3. display panel as claimed in claim 2, which is characterized in that in the different pixel unit groups, three sons The arrangement mode of pixel groups is identical.
4. display panel as described in claim 1, which is characterized in that the face of the white sub-pixels in the same sub-pixel group Product is no more than the area of monochrome sub-pixels.
5. display panel as claimed in claim 4, which is characterized in that the face of the white sub-pixels in the same sub-pixel group Product is the 1/4 to 1 of the area of monochrome sub-pixels.
6. display panel as claimed in claim 5, which is characterized in that the shape of the white sub-pixels in each sub-pixel group Consistent and area is identical;
The shape of monochrome sub-pixels in each sub-pixel group is consistent and area is identical.
7. such as claim 1-6 any one of them display panels, which is characterized in that the monochrome sub-pixels are red sub- picture Element, green sub-pixels or blue subpixels.
8. such as claim 1-6 any one of them display panels, which is characterized in that the first direction is line direction, described Second direction is column direction.
9. a kind of display device, which is characterized in that including such as claim 1-8 any one of them display panel.
10. display device as claimed in claim 9, which is characterized in that the display device is liquid crystal display device, cathode is penetrated Any one in spool display device, plasma display system, Electronic Paper or el display device.
CN201510700340.XA 2015-10-26 2015-10-26 A kind of dot structure, display panel and display device CN105185244B (en)

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