CN106991951A - Display and its driving method - Google Patents

Display and its driving method Download PDF

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Publication number
CN106991951A
CN106991951A CN201710178808.2A CN201710178808A CN106991951A CN 106991951 A CN106991951 A CN 106991951A CN 201710178808 A CN201710178808 A CN 201710178808A CN 106991951 A CN106991951 A CN 106991951A
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CN
China
Prior art keywords
scan line
pixel
display
scanline
scanline groups
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710178808.2A
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Chinese (zh)
Inventor
陈宥烨
何振伟
陈辛洪
吴宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to CN201710178808.2A priority Critical patent/CN106991951A/en
Publication of CN106991951A publication Critical patent/CN106991951A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0267Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The present invention provides a kind of display and its driving method, and this method includes:Wherein each scanline unit includes the first scanline groups, the second scanline groups with a plurality of second scan line, the three scan line group with a plurality of three scan line with a plurality of first scan line;First scanline groups, second scanline groups, the three scan line group are driven successively;A plurality of first scan line in first scanline groups is to drive simultaneously;A plurality of second scan line in second scanline groups is to drive simultaneously;A plurality of three scan line in the three scan line group is to drive simultaneously.The display and its driving method of the present invention, it is possible to increase charging and discharging capabilities.

Description

Display and its driving method
【Technical field】
The present invention relates to display technology field, more particularly to a kind of display and its driving method.
【Background technology】
With continuing to develop for display, the display pattern of display is more and more.The display of such as existing display Pattern includes two and three dimensions display pattern, namely can realize two dimension display and Three-dimensional Display simultaneously.But, existing display The problem of device has not enough charging and discharging capabilities and too high driving chip temperature, so as to constrain the further hair of display Exhibition.
Fig. 1 provides the structural representation of existing display.As shown in figure 1, existing display includes:Multiple pixel lists Member 10.Each pixel cell 10 includes the first pixel of a line 11 adjacent successively, the second pixel of a line 12, the pixel of a line the 3rd 13, namely the first pixel 11, the second pixel 12, the 3rd pixel 13 be adjacent in vertical direction;Such as the first pixel 11 is blue picture Element, the second pixel 12 is green pixel, and the 3rd pixel 13 is red pixel.Namely the arrangement of the pixel of display vertically Order is blue pixel, green pixel, red pixel.
As shown in Fig. 2 Line1 to Line12 represents the scan line of the 1st to 12 row pixel respectively.In two dimensional mode Under, successively to the 2nd row, the 1st row, the 3rd row, the 5th row, the 4th row, the 6th row, the corresponding scan line input scanning letter of eighth row pixel Number;Also scanning sequency that will be from top to bottom is changed into interlacing order.
With reference to Fig. 3, height (H) one of current potential one low (L) of the pixel of the two neighboring same color of same row is usually located at, therefore By way of the scanning that misplaces, current potential HLHLHL order switchings can be effectively avoided, and form HHHLLL (L for excluding first) Switching, so as to reduce discharge and recharge frequency, namely improve charging ability.Secondly, when discharge and recharge frequency is reduced, it can also cause The temperature reduction of driving chip.And because human eye is relatively low to the susceptibility of blueness, therefore only by blueness as high potential and low potential Switching point, it is ensured that the uniformity of color.
Current display effect preferably three dimensional display, can be using flicker 3D ways:Time schedule controller output 4K0.5K@ 240Hz (left eye/black plug/right eye/black plug) signal, the time that backlight is opened with the bright dark alternately cooperation right and left eyes of 120Hz frequencies, To reach the purpose for eliminating right and left eyes crosstalk.4 scan lines can be now opened simultaneously, to match screen 4K/2K resolution.But It is due to that above-mentioned two-dimensional scan mode can not realize Three-dimensional Display.Cause under three-dimensional display mode, however it remains charge and discharge electric energy The problem of power deficiency and too high driving chip temperature.
Therefore, it is necessary to a kind of display and its driving method be provided, to solve the problems of prior art.
【The content of the invention】
It is an object of the invention to provide a kind of display and its driving method, two-dimensional scan can be farthest shared Mode realizes Three-dimensional Display, improves charging and discharging capabilities and reduces the temperature of driving chip.
In order to solve the above technical problems, the present invention provides a kind of driving method of display, it includes:
Wherein display includes multiple pixel cells and multiple scanline units, and the pixel cell includes adjacent a line First pixel, the pixel of a line second, the pixel of a line the 3rd;
Each scanline unit includes the first scanline groups with a plurality of first scan line, with a plurality of second scan line The second scanline groups, the three scan line group with a plurality of three scan line;
For same scanline unit, first scanline groups, second scanline groups, the described 3rd are driven successively Scanline groups;A plurality of first scan line in first scanline groups is to drive simultaneously;In second scanline groups A plurality of second scan line is to drive simultaneously;A plurality of three scan line in the three scan line group is to drive simultaneously;
First scan line is used to input scanning signal to the second pixel;Second scan line is used for the first pixel Input scanning signal;The three scan line is used to input scanning signal to the 3rd pixel.
In the driving method of the display of the present invention, the quantity difference of the first scan line in first scanline groups Equal to the three scan line in the quantity and the three scan line group of the second scan line in second scanline groups Quantity.
In the driving method of the display of the present invention, the display includes multiple display farmlands, first scan line The quantity of the first scan line in group is corresponding with the quantity on the display farmland.
In the driving method of the display of the present invention, during the quantity on the display farmland is 4, first scanline groups The first scan line quantity be 4.
In the driving method of the display of the present invention, methods described also includes:The scanline unit is carried out successively Driving.
In the driving method of the display of the present invention, first scan line is used for blue pixel input scanning letter Number;Second scan line is used to input scanning signal to red pixel;The three scan line is used to input to green pixel Scanning signal.
The present invention also provides a kind of display, and it includes:
Multiple pixel cells, each pixel cell includes the adjacent pixel of a line first, the pixel of a line second, a line the 3rd Pixel;
Multiple scanline units, each scanline unit includes the first scanline groups with a plurality of first scan line, tool There are the second scanline groups of a plurality of second scan line, the three scan line group with a plurality of three scan line;Positioned at same one scan First scanline groups, second scanline groups, the three scan line group in line unit drive successively;
First scan line is used to input scanning signal to the second pixel;Second scan line is used for the first pixel Input scanning signal;The three scan line is used to input scanning signal to the 3rd pixel;
A plurality of first scan line in first scanline groups is to drive simultaneously;It is many in second scanline groups The scan line of bar second is to drive simultaneously;A plurality of three scan line in the three scan line group is to drive simultaneously.
In the display of the present invention, the quantity of the first scan line in first scanline groups is respectively equal to described the The quantity of the second scan line in two scanline groups and the quantity of the three scan line in the three scan line group.
In the display of the present invention, the display includes first in multiple display farmlands, first scanline groups The quantity of scan line is corresponding with the quantity on the display farmland.
In the display of the present invention, first scan line is used to input scanning signal to blue pixel;Described second Scan line is used to input scanning signal to red pixel;The three scan line is used to input scanning signal to green pixel.
The display and its driving method of the present invention, due to changing the pixel arrangement structure of display and the driving of pixel Mode, three-dimensional is realized so as to realize two dimension display and Three-dimensional Display, and can farthest share two-dimensional scan mode It has been shown that, improves charging and discharging capabilities and reduces the temperature of driving chip.
【Brief description of the drawings】
Fig. 1 is the structural representation of existing display;
Fig. 2 is the drive waveforms schematic diagram of existing display;
Fig. 3 is the potential change schematic diagram of existing display;
Fig. 4 is the structural representation of the display of the present invention;
Fig. 5 is the drive waveforms schematic diagram of the display of the present invention.
【Embodiment】
The explanation of following embodiment is the particular implementation implemented to illustrate the present invention can be used to reference to additional schema Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " side " Deng being only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to The limitation present invention.In figure, the similar unit of structure is represented with identical label.
Fig. 4 is refer to, Fig. 4 is the structural representation of the display of the present invention.
As shown in figure 4, the display of the present invention includes:Multiple pixel cells 10 and multiple scanline units 20 are (in figure only One scanline unit is shown), each pixel cell 10 includes the first pixel of a line 11 adjacent successively, the pixel of a line second 12nd, the pixel 13 of a line the 3rd;Namely first pixel 11, the second pixel 12, the 3rd pixel 13 are adjacent in vertical direction;Such as first Pixel 11 is blue pixel, and the second pixel 12 is green pixel, and the 3rd pixel 13 is red pixel.Namely the pixel edge of display Vertical direction puts in order as blue pixel, green pixel, red pixel.It should be understood that in the present invention display picture The arrangement mode of plain structure is identical with the pixel arrangement mode in Fig. 2.
Each scanline unit 20 includes the first adjacent scanline groups 21, the second scanline groups 22 and three scan line Group 23.First scanline groups 21 include a plurality of first scan line 211, the second scanline groups 22 include a plurality of second scan line 221, Three scan line group 23 includes a plurality of three scan line 231.
First scan line 211 is used to input scanning signal to the second pixel 12;Second scan line 221 be used for First pixel 11 inputs scanning signal;The three scan line 231 is used to input scanning signal to the 3rd pixel 13.
In one embodiment, first scan line 211 is used to input scanning signal to the pixel of blueness;Described second Scan line 221 is used to input scanning signal to red pixel;The three scan line 231 is used for green pixel input scanning letter Number.This setup can by blueness as high potential and the switching point of low potential, due to human eye to the susceptibility of blueness compared with It is low, it is ensured that the uniformity of color, namely improve viewing quality.
In another embodiment, first scan line 211 is used to input scanning signal to the pixel of blueness;Described Two scan lines 221 are used to input scanning signal to green pixel;The three scan line 231, which is used to input to red pixel, to be scanned Signal.This setup can be by blueness as high potential and the switching point of low potential, due to susceptibility of the human eye to blueness It is relatively low, it is ensured that the uniformity of color, namely improve viewing quality.
In order to which the quantity for further improving the first scan line 211 in display effect, first scanline groups 21 is distinguished Swept equal to the 3rd in the quantity and the three scan line group 23 of the second scan line 221 in second scanline groups 22 Retouch the quantity of line 231.
The display have the quantity of the first scan line 211 in multiple display farmlands, first scanline groups 21 with The quantity correspondence on the display farmland.The quantity on such as described display farmland is the first scanning in 4, first scanline groups 21 The quantity of line 211 is 4.It should be understood that the quantity of the second scan line 221 in second scanline groups 22 and described The quantity of three scan line 231 in three scan line group 23 is all 4 articles.
The quantity on such as described display farmland is 8 again, the quantity of the first scan line 211 in first scanline groups 21 For 8.It should be understood that the quantity and the three scan line of the second scan line 221 in second scanline groups 22 The quantity of three scan line 231 in group 23 is all 8 articles.
Specifically, under three-dimensional display mode, the driving method of display of the invention includes:
S101, in same scanline unit, driving first scanline groups 21, second scanline groups successively 22nd, the three scan line group 23.
Such as, a plurality of first scan line 211 in first scanline groups 21 is to drive simultaneously;Second scanning A plurality of second scan line 221 in line group 22 is also while driving;A plurality of 3rd scanning in the three scan line group 23 Line 231 is also while driving.
So that display has 4 display farmlands as an example, under three-dimensional display mode, 4 scan lines, Ye Ji need to be opened simultaneously One to four row blue pixel B1-B4 is opened simultaneously, and first to fourth row green pixel G1-G4 is opened simultaneously, and first to fourth row is red Pixel R1-R4 is opened simultaneously.
As shown in figure 5, Line1 to Line24 represents the scan line of the 1st to 24 row pixel respectively.Every 12 scan lines are one Individual scanline unit, the corresponding scan line of the 1st, 4,7,10 row pixels is first opened, the corresponding scan line of the 3rd, 6,9,12 row pixels Then turn on, opened after the corresponding scan line of the 2nd, 5,8,11 row pixels.
S102, other scanline units are driven successively.
When there are two scanline units, previous scanline unit is first driven, latter scanline unit is driven afterwards.Afterwards The specific driving process of scan line unit is:The corresponding scan line of 13rd, 16,19,22 row pixels is first opened, the 15th, 18, 21st, the corresponding scan line of 24 row pixels is then turned on, and the corresponding scan line of the 14th, 17,20,23 row pixels is finally opened.
It should be understood that when the quantity of scanline unit is more than 2, specific type of drive is similar.It is appreciated that , the difference of three-dimensional display mode and two dimensional mode is, in three-dimensional display mode, 3-5 rows, 6-8 rows, 9- Triggering between the corresponding scan line of 11 row pixels is cancelled;Namely in three-dimensional display mode and two dimensional mode, the 5th, 8,11 A upper node for the corresponding scan line of row pixel is different.
By that analogy, every 12 scan lines are a scanline unit, in three-dimensional display mode, in each scanline unit 5th, the node of 8,11 positions is different from the relation and two dimensional mode of a upper node, other nodes and two dimensional mode Under annexation it is identical;So it is achieved that the driving respectively of two dimensional mode and three-dimensional display mode.
Namely by way of above-mentioned driving, current potential HLHLHL order switchings equally can be effectively avoided, and formed HHHLLL (L for excluding first) switching, so as to reduce discharge and recharge frequency, namely improves charging ability.Secondly, charge and discharge is worked as During electric frequency reduction, can also cause the temperature of driving chip reduces.And because human eye is relatively low to the susceptibility of blueness, therefore only by indigo plant Color is as high potential and the switching point of low potential, it is ensured that the uniformity of color.
The display and its driving method of the present invention, due to changing the pixel arrangement structure of display and the driving of pixel Mode, three-dimensional is realized so as to realize two dimension display and Three-dimensional Display, and can farthest share two-dimensional scan mode It has been shown that, improves charging and discharging capabilities and reduces the temperature of driving chip.
In summary, although the present invention it is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit The system present invention, one of ordinary skill in the art without departing from the spirit and scope of the present invention, can make various changes and profit Adorn, therefore protection scope of the present invention is defined by the scope that claim is defined.

Claims (10)

1. a kind of driving method of display, it is characterised in that including:
Wherein display includes multiple pixel cells and multiple scanline units, and the pixel cell includes adjacent a line first Pixel, the pixel of a line second, the pixel of a line the 3rd;
Each scanline unit includes the first scanline groups with a plurality of first scan line, the with a plurality of second scan line Two scanline groups, the three scan line group with a plurality of three scan line;
For same scanline unit, first scanline groups, second scanline groups, the 3rd scanning are driven successively Line group;A plurality of first scan line in first scanline groups is to drive simultaneously;It is a plurality of in second scanline groups Second scan line is to drive simultaneously;A plurality of three scan line in the three scan line group is to drive simultaneously;
First scan line is used to input scanning signal to the second pixel;Second scan line is used to input to the first pixel Scanning signal;The three scan line is used to input scanning signal to the 3rd pixel.
2. the driving method of display according to claim 1, it is characterised in that first in first scanline groups The quantity of scan line is respectively equal to the quantity and the three scan line group of the second scan line in second scanline groups In three scan line quantity.
3. the driving method of display according to claim 2, it is characterised in that the display includes multiple displays The quantity of the first scan line in farmland, first scanline groups is corresponding with the quantity on the display farmland.
4. the driving method of display according to claim 3, it is characterised in that the quantity on the display farmland is 4, institute The quantity for stating the first scan line in the first scanline groups is 4.
5. the driving method of display according to claim 1, it is characterised in that methods described also includes:Successively to institute Scanline unit is stated to be driven.
6. the driving method of display according to claim 1, it is characterised in that
First scan line is used to input scanning signal to blue pixel;Second scan line is used to input to red pixel Scanning signal;The three scan line is used to input scanning signal to green pixel.
7. a kind of display, it is characterised in that including:
Multiple pixel cells, each pixel cell includes the adjacent pixel of a line first, the pixel of a line second, the picture of a line the 3rd Element;
Multiple scanline units, each scanline unit includes the first scanline groups with a plurality of first scan line, with many The second scanline groups, the three scan line group with a plurality of three scan line of article the second scan line;Positioned at same scan line list First scanline groups, second scanline groups, the three scan line group in member drive successively;
First scan line is used to input scanning signal to the second pixel;Second scan line is used to input to the first pixel Scanning signal;The three scan line is used to input scanning signal to the 3rd pixel;
A plurality of first scan line in first scanline groups is to drive simultaneously;A plurality of in second scanline groups Two scan lines are to drive simultaneously;A plurality of three scan line in the three scan line group is to drive simultaneously.
8. display according to claim 7, it is characterised in that the number of the first scan line in first scanline groups The 3rd in the quantity and the three scan line group of the second scan line in amount respectively equal to second scanline groups sweeps Retouch the quantity of line.
9. display according to claim 8, it is characterised in that the display includes multiple display farmlands, described first The quantity of the first scan line in scanline groups is corresponding with the quantity on the display farmland.
10. display according to claim 6, it is characterised in that
First scan line is used to input scanning signal to blue pixel;Second scan line is used to input to red pixel Scanning signal;The three scan line is used to input scanning signal to green pixel.
CN201710178808.2A 2017-03-23 2017-03-23 Display and its driving method Pending CN106991951A (en)

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Application Number Priority Date Filing Date Title
CN201710178808.2A CN106991951A (en) 2017-03-23 2017-03-23 Display and its driving method

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Application Number Priority Date Filing Date Title
CN201710178808.2A CN106991951A (en) 2017-03-23 2017-03-23 Display and its driving method

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CN106991951A true CN106991951A (en) 2017-07-28

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1495697A (en) * 2002-08-17 2004-05-12 Lg������ʽ���� Plane display panel
US20080001906A1 (en) * 2006-07-03 2008-01-03 Dynascan Technology Corp. LCD device and scanning method thereof
CN101123072A (en) * 2006-08-07 2008-02-13 启萌科技有限公司 Display device and its control method
CN103513808A (en) * 2012-06-29 2014-01-15 上海天马微电子有限公司 Touch panel, touch display panel and touch detecting and displaying method
CN105825830A (en) * 2016-05-30 2016-08-03 深圳市华星光电技术有限公司 Driving method for liquid crystal display panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1495697A (en) * 2002-08-17 2004-05-12 Lg������ʽ���� Plane display panel
US20080001906A1 (en) * 2006-07-03 2008-01-03 Dynascan Technology Corp. LCD device and scanning method thereof
CN101123072A (en) * 2006-08-07 2008-02-13 启萌科技有限公司 Display device and its control method
CN103513808A (en) * 2012-06-29 2014-01-15 上海天马微电子有限公司 Touch panel, touch display panel and touch detecting and displaying method
CN105825830A (en) * 2016-05-30 2016-08-03 深圳市华星光电技术有限公司 Driving method for liquid crystal display panel

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Application publication date: 20170728