CN106932988A - A kind of dot structure, liquid crystal display panel and liquid crystal display device - Google Patents
A kind of dot structure, liquid crystal display panel and liquid crystal display device Download PDFInfo
- Publication number
- CN106932988A CN106932988A CN201710322914.3A CN201710322914A CN106932988A CN 106932988 A CN106932988 A CN 106932988A CN 201710322914 A CN201710322914 A CN 201710322914A CN 106932988 A CN106932988 A CN 106932988A
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- Prior art keywords
- sub
- pixel
- liquid crystal
- adjacent
- crystal display
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3607—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 by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
Abstract
The invention discloses a kind of dot structure, liquid crystal display panel and liquid crystal display device, to improve the brightness disproportionation phenomenon of display picture, display quality is lifted.Dot structure includes one group of grid line, one group of data wire, and the multiple sub-pixels arranged in dot matrix, and different subpixel connects the grid line and data wire of various combination, wherein：Adjacent rows sub-pixel is staggered setting, and adjacent two row sub-pixel is staggered setting；Often row sub-pixel includes the first sub-pixel, the second sub-pixel and the 3rd sub-pixel of color difference and cycle arrangement, and any first sub-pixel is located on the center line of adjacent second sub-pixel of adjacent lines and the 3rd sub-pixel；The color of each column sub-pixel is identical, and adjacent sub-pixel connects different data wires respectively.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of dot structure, liquid crystal display panel and liquid crystal display
Device.
Background technology
In panel display apparatus, TFT-LCD (Thin Film Transistor Liquid Crystal Display,
Thin Film Transistor-LCD) there is small volume, the features such as low in energy consumption, manufacturing cost is relatively low and radiationless, current
Flat panel display market occupy leading position.
Refreshing frequency refers to the speed that picture updates on screen, namely on screen each second there is the number of times of picture.
The standard refreshing frequency of TFT-LCD is usually 60Hz.To reduce power consumption, a kind of low frequency is had pointed out in the industry at present with mark frequency combination
Displaying scheme, specifically, when dynamic menu is shown, to ensure display effect, still using the standard refreshing frequency of 60Hz；When aobvious
When showing tableaux, using relatively low refreshing frequency, for example, refreshing frequency is reduced to 1Hz.
To avoid liquid crystal molecule from producing polarization, liquid crystal panel is generally replaced to drive display, frame updating by generating positive and negative voltage
When, the driving voltage of each sub-pixel carries out polarity inversion.The mode of polarity inversion include frame reversion, column inversion, row invert and
Point upset etc., wherein, the power consumption of column inversion mode is relatively low, be also at present compared with frequently with a kind of polarity inversion mode.
Prior art has a drawback in that, when liquid crystal display device is shown with column inversion mode low frequency, due to sub- picture
Element is different with the brightness produced by negative voltage driving by positive voltage, causes to can see the luminance difference of different lines on picture,
Claim mura phenomenons, when particularly showing sprite, this luminance difference is more obvious.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of dot structure, liquid crystal display panel and liquid crystal display device, to change
The brightness disproportionation phenomenon of kind display picture, lifts display quality.
A kind of dot structure, including one group of grid line, one group of data wire are the embodiment of the invention provides, and is arranged in dot matrix
Multiple sub-pixels, different subpixel connect various combination grid line and data wire, wherein：
Adjacent rows sub-pixel is staggered setting, and adjacent two row sub-pixel is staggered setting；Often row sub-pixel includes that color is different
And the first sub-pixel of cycle arrangement, the second sub-pixel and the 3rd sub-pixel, any first sub-pixel is located at the adjacent of adjacent lines
On the center line of the second sub-pixel and the 3rd sub-pixel；The color of each column sub-pixel is identical, and adjacent sub-pixel is connected respectively
Different data wires.
Preferably, each column sub-pixel is alternately connected in two data lines.
Preferably, it is located at per data lines between adjacent two row sub-pixel and rectangular wavy.
Preferably, the sub-pixel for being connected per data lines includes multiple cycling elements, and each cycling element includes difference
Row and four sub-pixels do not gone together, four sub-pixels include the first sub-pixel, the second sub-pixel and the 3rd sub-pixel.
Preferably, any first sub-pixel the second sub-pixel adjacent with adjacent lines and the 3rd sub-pixel are arranged in equilateral triangle
Row.
Optionally, the first sub-pixel, the second sub-pixel and the 3rd sub-pixel are respectively red sub-pixels, green sub-pixel and Lan Zi
Pixel.
Liquid crystal display panel using the above embodiment of the present invention dot structure, positioned at same column adjacent subpixels respectively by
Different data wires comes in the opposite drive voltage signal of transmission polarity, i.e. same column sub-pixel, by positive voltage and negative voltage driving
Sub-pixel be alternately arranged, the setting and the adjacent two row sub-pixel of same color is staggered, therefore, from macroscopically can effectively changing
Brightness disproportionation phenomenon when kind display picture low frequency shows, lifts display quality.
The embodiment of the present invention also provides a kind of liquid crystal display panel, including the pixel knot described in foregoing any technical scheme
Structure, wherein, positioned at the drive voltage signal opposite polarity of the adjacent subpixels of same column.Compared to existing technology, the LCD
Brightness disproportionation phenomenon when plate low frequency shows is effectively improved, and display quality is higher.
The embodiment of the present invention also provides a kind of liquid crystal display device, including the LCD described in preceding solution
Plate.
Preferably, the picture refreshing frequency of the liquid crystal display device is less than 60Hz；Or, the liquid crystal display device tool
There are the first working condition that picture refreshing frequency is 60Hz, and second working condition of the picture refreshing frequency less than 60Hz.
Compared to existing technology, the brightness disproportionation phenomenon when liquid crystal display device low frequency shows is effectively improved, and is shown
Quality is higher.
Brief description of the drawings
Fig. 1 is one embodiment of the invention dot structure schematic diagram；
Fig. 2 is adjacent three data lines connection sub-pixel schematic diagram in one embodiment of the invention dot structure；
Fig. 3 is that one embodiment of the invention dot structure shows red schematic diagram；
Fig. 4 is that one embodiment of the invention dot structure shows white schematic diagram.
Reference：
1- grid lines；
2- data wires；
The sub-pixels of 31- first；
The sub-pixels of 32- second；
The sub-pixels of 33- the 3rd；
10- cycling elements；
100- pixel cells.
Specific embodiment
To improve the brightness disproportionation phenomenon of display picture, display quality is lifted, the embodiment of the invention provides a kind of pixel
Structure, liquid crystal display panel and liquid crystal display device.To make the object, technical solutions and advantages of the present invention clearer, below
The present invention is described in further detail for embodiment.
As shown in Figures 1 to 4, Fig. 1 is one embodiment of the invention dot structure schematic diagram, and each sub-pixel is not lighted；
Fig. 2 is adjacent three data lines connection sub-pixel schematic diagram in one embodiment of the invention dot structure；Fig. 3 is implemented for the present invention one
The red schematic diagram of example dot structure display, red sub-pixels are lighted；Fig. 4 is that one embodiment of the invention dot structure display white is illustrated
Figure, red sub-pixels, green sub-pixel and blue sub-pixel are lighted.
As depicted in figs. 1 and 2, a kind of dot structure, including one group of grid line, 1, one group of data be the embodiment of the invention provides
Line 2, and the multiple sub-pixels arranged in dot matrix, different subpixel connect the grid line 1 and data wire 2 of various combination, wherein：Phase
Adjacent two row sub-pixels are staggered setting, and adjacent two row sub-pixel is staggered setting；Often row sub-pixel includes color difference and cycle arrangement
The first sub-pixel 31, the second sub-pixel 32 and the 3rd sub-pixel 33, any first sub-pixel 31 is located at adjacent the of adjacent lines
On the center line S1 of two sub-pixels 32 and the 3rd sub-pixel 33；The color of each column sub-pixel is identical, and adjacent sub-pixel difference
The different data wire 2 of connection.
Different with the color of the 3rd sub-pixel 33 but specific color of first sub-pixel 31, the second sub-pixel 32 is not limited, for example
Red sub-pixels, green sub-pixel and blue sub-pixel, or respectively green sub-pixel, blue sub-pixel and red sub-pixels can be respectively,
Etc..In embodiments of the present invention, adjacent rows sub-pixel is staggered setting, and adjacent two row sub-pixel is staggered setting, any first
Sub-pixel 31 is located on the center line S1 of the sub-pixel 33 of adjacent second sub-pixel 32 and the 3rd of adjacent lines, i.e. the first sub-pixel 31
The second sub-pixel 32 adjacent with adjacent lines and the 3rd sub-pixel 33 are arranged in isosceles triangle and the first sub-pixel 31 is located at etc.
The vertex position of lumbar triangle shape.The arrangement mode causes that color identical arrangement of subpixels is a row.Macroscopically, each is in isosceles
First sub-pixel 31 of rounded projections arranged, the second sub-pixel 32 and the 3rd sub-pixel 33 constitute a pixel cell 100.
In liquid crystal display panel, each sub-pixel needs to be connected with the data lines 2 of grid line 1 and, by receiving grid
The scanning signal of line 1 is opened as the thin film transistor (TFT) of switch element, and liquid crystal point is driven by the voltage signal for receiving data wire 2
Son deflection, so that sub-pixel shows certain GTG.Different subpixel connects the grid line 1 and data wire 2 of various combination, from
And allow independent luminous of each sub-pixel.The different colours sub-pixel of pixel cell 100 carries out mixed light according to certain GTG,
So that pixel cell 100 can macroscopically show various colors.
When liquid crystal display panel shows a frame picture, scanning signal is conveyed to every grid line 1 successively, the grid line 1 is connected
The thin film transistor (TFT) of the sub-pixel for connecing is opened, and these sub-pixels receive the drive voltage signal of the respective transmission of data wire 2, so as to enter
The corresponding display of row.To make one to arrive smooth dynamic menu soon, the refreshing frequency of liquid crystal display panel is usually standard and refreshes frequency
Rate 60Hz, i.e. refresh picture per second 60 times.It is drop because image content is constant when liquid crystal display panel shows tableaux
Low-power consumption, can reduce refreshing frequency, for example, using the refreshing frequency of 1Hz.
In the prior art, the row sub-pixel of color identical one is generally connected with a data lines, is transmitted by a data lines
Drive voltage signal.When liquid crystal display panel is shown with column inversion mode low frequency, at any one time, adjacent two row sub-pixel point
Not by positive voltage and negative voltage driving, because deflection angle is variant when liquid crystal molecule is by positive voltage and negative voltage driving, therefore,
Luminance difference produced by the adjacent two row sub-pixel is, it is apparent that when particularly showing sprite, this luminance difference is more
Plus substantially.
As shown in Figure 3 and Figure 4, liquid crystal display panel uses the dot structure of the above embodiment of the present invention, positioned at same column
Adjacent subpixels are come in the opposite drive voltage signal of transmission polarity, i.e. same column sub-pixel by different data wires respectively, by just
The sub-pixel of voltage and negative voltage driving is alternately arranged, the setting and the adjacent two row sub-pixel of same color is staggered, therefore, from
Brightness disproportionation phenomenon when display picture low frequency shows can be macroscopically effectively improved, display quality is lifted.
In the embodiment shown in Fig. 1 of the present invention, each column sub-pixel is alternately connected in two data lines 2；Per radical
It is located at according to line 2 between adjacent two row sub-pixel and rectangular wavy.As shown in Fig. 2 the sub-pixel bag connected per data lines 2
Multiple cycling elements 10 are included, each cycling element 10 includes different lines and four sub-pixels do not gone together, is wrapped in four sub-pixels
Include the first sub-pixel 31, the second sub-pixel 32 and the 3rd sub-pixel 33.I.e.：Each cycling element includes three kinds of sub- pictures of color
Element, and comprising two color identical sub-pixels.
As shown in figure 1, in presently preferred embodiment of the invention, any first sub-pixel 31 adjacent with adjacent lines second
The sub-pixel 33 of sub-pixel 32 and the 3rd is in equilateral triangle arrangement.Using the design, more sub-pixels can be arranged, so as to improve
The resolution ratio of liquid crystal display panel.
The embodiment of the present invention also provides a kind of liquid crystal display panel, including foregoing any technical scheme dot structure, its
In, positioned at the drive voltage signal opposite polarity of the adjacent subpixels of same column.Beneficial effect is the same as those described above, compared to existing technology,
Brightness disproportionation phenomenon when the liquid crystal display panel low frequency shows is effectively improved, and display quality is higher.
The embodiment of the present invention also provides a kind of liquid crystal display device, including preceding solution liquid crystal display panel.Have
Beneficial effect is the same as those described above, and compared to existing technology, the brightness disproportionation phenomenon when liquid crystal display device low frequency shows is able to effectively change
Kind, display quality is higher.
Liquid crystal display device can be the liquid crystal display device that low frequency shows, picture refreshing frequency is less than 60Hz, for example, draws
Face refreshing frequency is 1Hz.Liquid crystal display device can also be to have low frequency concurrently to show the liquid crystal display device shown with mark frequency, have
Picture refreshing frequency for 60Hz the first working condition, and picture refreshing frequency less than 60Hz the second working condition, work as display
During dynamic menu, in the first working condition, when tableaux is shown, in the second working condition.
The specific product type of liquid crystal display device is not limited, for example, can be liquid crystal advertisement screen, liquid crystal display, liquid crystal
Computer, panel computer, etc..
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (9)
1. a kind of dot structure, it is characterised in that including one group of grid line, one group of data wire, and many height arranged in dot matrix
Pixel, different subpixel connects the grid line and data wire of various combination, wherein：
Adjacent rows sub-pixel is staggered setting, and adjacent two row sub-pixel is staggered setting；Often row sub-pixel includes that color is different and follows
First sub-pixel of circle permutation, the second sub-pixel and the 3rd sub-pixel, any first sub-pixel are located at adjacent the second of adjacent lines
On the center line of sub-pixel and the 3rd sub-pixel；The color of each column sub-pixel is identical, and adjacent sub-pixel connects difference respectively
Data wire.
2. dot structure as claimed in claim 1, it is characterised in that each column sub-pixel is alternately connected to two data lines
On.
3. dot structure as claimed in claim 3, it is characterised in that be located at per data lines between adjacent two row sub-pixel simultaneously
It is rectangular wavy.
4. dot structure as claimed in claim 1, it is characterised in that the sub-pixel connected per data lines is followed including multiple
Ring element, each cycling element includes different lines and four sub-pixels do not gone together, and four sub-pixels include the first son
Pixel, the second sub-pixel and the 3rd sub-pixel.
5. dot structure as claimed in claim 1, it is characterised in that any first sub-pixel the second son adjacent with adjacent lines
Pixel and the 3rd sub-pixel are in equilateral triangle arrangement.
6. the dot structure as described in any one of Claims 1 to 5, it is characterised in that the first sub-pixel, the second sub-pixel and
Three sub-pixels are respectively red sub-pixels, green sub-pixel and blue sub-pixel.
7. a kind of liquid crystal display panel, it is characterised in that including the dot structure as described in any one of claim 1~6, its
In, positioned at the drive voltage signal opposite polarity of the adjacent subpixels of same column.
8. a kind of liquid crystal display device, it is characterised in that including liquid crystal display panel as claimed in claim 7.
9. liquid crystal display device as claimed in claim 8, it is characterised in that the picture refreshing frequency of the liquid crystal display device
Less than 60Hz；Or, the liquid crystal display device has the first working condition that picture refreshing frequency is 60Hz, and picture refreshing
Second working condition of the frequency less than 60Hz.
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| CN201710322914.3A CN106932988B (en) | 2017-05-09 | 2017-05-09 | Pixel structure, liquid crystal display panel and liquid crystal display device |
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| CN201710322914.3A CN106932988B (en) | 2017-05-09 | 2017-05-09 | Pixel structure, liquid crystal display panel and liquid crystal display device |
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| CN106932988A true CN106932988A (en) | 2017-07-07 |
| CN106932988B CN106932988B (en) | 2021-03-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831399A (en) * | 2018-07-25 | 2018-11-16 | 深圳市华星光电技术有限公司 | Display driving method and liquid crystal display device |
| WO2019201339A1 (en) * | 2018-04-20 | 2019-10-24 | 京东方科技集团股份有限公司 | Pixel structure, display panel, display apparatus, and mask plate |
| CN113552752A (en) * | 2021-07-13 | 2021-10-26 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
| CN113936619A (en) * | 2021-10-28 | 2022-01-14 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel, driving method thereof and terminal |
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| US11922895B2 (en) | 2021-10-28 | 2024-03-05 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Liquid crystal display panel, driving method, and terminal thereof |
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