CN105957493A - Display device and driving method thereof - Google Patents
Display device and driving method thereof Download PDFInfo
- Publication number
- CN105957493A CN105957493A CN201610556913.0A CN201610556913A CN105957493A CN 105957493 A CN105957493 A CN 105957493A CN 201610556913 A CN201610556913 A CN 201610556913A CN 105957493 A CN105957493 A CN 105957493A
- Authority
- CN
- China
- Prior art keywords
- pulse wave
- during
- those
- source electrode
- cut
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 210000001367 artery Anatomy 0.000 claims description 6
- 210000003462 vein Anatomy 0.000 claims description 6
- 235000012364 Peperomia pellucida Nutrition 0.000 claims description 4
- 240000007711 Peperomia pellucida Species 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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 invention discloses a driving method for driving a display device, which comprises a source driver, a grid driver and an active array region, and comprises the following steps: providing a plurality of source start signal pulses to the source driver in sequence, and controlling the source driver to output a plurality of data signals to the active array region in sequence; sequentially providing a plurality of grid enable signal pulses to the grid driver so as to control the grid driver to sequentially output a plurality of grid signals to the active array region; wherein the periods of the source start signal pulses are sequentially and gradually lengthened. In addition, a display device is also disclosed.
Description
Technical field
The present invention is related to a kind of display device and driving method thereof.
Background technology
Along with the raising of liquid crystal display (Liquid Crystal Display, LCD) resolution, gate line is corresponding
Ground increases, with pixel corresponding in controlling panel of LCD.But, owing to gate line number increases,
Every gate line time that can be unlocked shortens, and reduces with to pixel charging time, and panel of LCD
The load of interior active area increases, and causes pixel to fill fully charged or by mistake, causes display quality to decline
Or display is abnormal.
From the above, refer to Fig. 1, be the schematic diagram showing LCD type structure.In Fig. 1,
Active-matrix district 104 has tetra-regions of A, B, C and D, and wherein A district is to export near driver
Starting point, receives data signal and signal the earliest, B district be distance sources driver 102 farther out
One end, C district is distance gate drivers 103 one end farther out, and D district is apart from gate drivers 103 relatively
Remote and distance sources driver 102 is farther out.When the source electrode driver 102 of liquid crystal panel is by active-matrix district
During the A district of 104 to B district sequentially outputting data signals, because RC load causes data signal in distance sources
Driver 102 B district, one end farther out can produce delay effect, causes the undercharge of display.Work as grid
Driver 103 exports signal when the A district in active-matrix district 104 to C district, also because RC
Load makes signal produce impact in the C district of distance gate drivers 103 relatively far-end so that grid
Line is closed and not exclusively is occurred to fill phenomenon by mistake, causes the color range mistake of display.And in large scale display floater,
The problem that D district display quality declines or display is abnormal in active-matrix district 104 becomes apparent from.
In order to solve the problems referred to above, association area seeks solution, present invention the most painstakingly
A purpose be a kind of display device and driving method thereof to be provided, is using and described in improvement, be present in prior art
In problem.
Summary of the invention
Summary of the invention aims to provide the simplification summary of this disclosure, so that this disclosure is possessed by reader
Basic understanding.The complete overview of this summary of the invention not this disclosure, and it is not intended to pointing out this
The key/critical element of inventive embodiments or define the scope of the present invention.
One technology aspect of present invention is about a kind of display-apparatus driving method, wherein display device bag
Including source electrode driver, gate drivers and active array district, this driving method includes being sequentially provided multiple source
Pole initial signal pulse wave, to source electrode driver, sequentially exports multiple data signal extremely in order to control source class driver
Active array district;And it is sequentially provided multiple grid enable signal pulse wave to gate drivers, in order to control gate
Driver sequentially exports multiple signal to active array district;The wherein cycle of source electrode initial signal pulse wave
Gradually lengthen.
According to another embodiment of the present invention, the sequential cycles of its grid enable signal pulse wave in above-mentioned driving method
Gradually lengthen.
According to another embodiment of the present invention, the cycle of above-mentioned each grid enable signal pulse wave includes work pulse wave
During period and cut-off pulse wave, substantially identical during each of which work pulse wave, in order to control each grid letter
Number there is the substantially identical signal enable time, and wherein individual more than (N-1) during n-th cut-off pulse wave
During cut-off pulse wave, N is gate line number and is the positive integer more than 1.
According to another embodiment of the present invention, the n-th cut-off pulse wave phase in above-mentioned grid enable signal pulse wave
Between during (N-1) individual cut-off pulse wave there is a relation: during n-th cut-off pulse wave=(2/ (N+1)) * the
(N-1), during individual cut-off pulse wave, wherein N is gate line quantity.
According to yet another embodiment of the invention, in above-mentioned driving method, the cycle of source electrode initial signal pulse wave and grid
The cycle of ultimate attainment energy signal pulse wave has sequentially and man-to-man corresponding relation.
For reaching above-mentioned purpose, another technology aspect of present invention is about a kind of display device.Above-mentioned aobvious
Showing device, including source electrode driver, gate drivers and time schedule controller.Source electrode driver is electrically connected with many
Data line, gate drivers is electrically connected with a plurality of gate line.Time schedule controller sequentially exports multiple source electrode and rises
Beginning signal pulse wave is to source electrode driver and sequentially exports multiple grid enable signal pulse wave to gate drivers.
Wherein, gate drivers sequentially exports multiple signal to gate line according to grid enable signal pulse wave, and
Source electrode driver sequentially exports multiple data signal enable data wire in order to foundation source electrode initial signal pulse wave, and
Wherein time schedule controller comprises source electrode initial signal pulse wave control assembly to control source electrode initial signal pulse wave
Sequential cycles gradually lengthens.
According to another embodiment of the present invention, wherein, time schedule controller additionally comprises the control of grid enable signal pulse wave
Assembly gradually lengthens with the sequential cycles of control gate enable signal pulse wave.
According to another embodiment of the present invention, the cycle of each grid enable signal pulse wave of time schedule controller output
Including during work pulse wave with cut-off pulse wave during, each of which work pulse wave during substantially identical, in order to control
Make each signal and there is the substantially identical signal enable time, and wherein during n-th cut-off pulse wave
During (N-1) individual cut-off pulse wave, N is gate line number and is the positive integer more than 1.
According to another embodiment of the present invention, the in the grid enable signal pulse wave of above-mentioned time schedule controller output
With during (N-1) individual cut-off pulse wave, there is a relation during N number of cut-off pulse wave: n-th ends the pulse wave phase
Between=(2/ (N+1)) * the (N-1) individual cut-off pulse wave during, wherein N is gate line quantity.
According to yet another embodiment of the invention, in above-mentioned display device, the cycle of source electrode initial signal pulse wave and grid
The cycle of ultimate attainment energy signal pulse wave has sequentially and man-to-man corresponding relation.
Therefore, according to the technology contents of the present invention, the embodiment of the present invention by provide a kind of display device and
Driving method, uses and improves the problem that signal causes data to fill because of transmission delay by mistake, and can improve data
The incorrect phenomenon causing undercharge of signal level.
After refering to following description, persond having ordinary knowledge in the technical field of the present invention works as can be easily
Understand the essence spirit of the present invention and other goals of the invention, and the technology used in the present invention means and enforcement
Aspect.
Accompanying drawing explanation
For the above and other purpose of the present invention, feature, advantage can be become apparent with embodiment, appended
Graphic is described as follows:
Fig. 1 is the schematic diagram illustrating a kind of display device according to one embodiment of the invention.
Fig. 2 is the drive waveforms schematic diagram illustrating a kind of undercharge.
Fig. 3 is the drive waveforms schematic diagram illustrating a kind of gate line incompetence.
Fig. 4 is the schematic diagram of the drive waveforms illustrating the embodiment of the present invention.
Wherein, reference:
101: time schedule controller
102: source electrode driver
103: gate drivers
104: active-matrix district
105, STB: source electrode initial signal pulse wave
106, Data: data signal
107, OE: grid enable signal pulse wave
108: data wire
109: gate line
201: undercharge phenomenon
301: fill phenomenon by mistake
G: nth bar signal
Article G: the (n+1)th, signal
T1, t1 (1)~t1 (N): data signal output time
T2: during work pulse wave
T3, t3 (1)~t3 (N): during cut-off pulse wave
Detailed description of the invention
In order to the narration making this disclosure is more detailed with complete, below for the enforcement aspect of the present invention
Illustrative description is proposed with specific embodiment;But this not implements or uses the specific embodiment of the invention
Unique forms.Embodiment covers multiple specific embodiment feature and in order to construction with operation these
The method step of specific embodiment and its order.But, other specific embodiments also can be utilized identical to reach
Or the function of equalization and sequence of steps.
Unless this specification is defined otherwise, belonging to the implication of science and technology vocabulary used herein and the present invention
Technical field has usually intellectual understood and usual same meaning.Additionally, in discord context punching
When prominent, the singular noun used by this specification contains the complex number type of this noun;And multiple names used
Also the odd number type of this noun is contained during word.
Load, by improving the inside RC of display device, the delay effect caused, and then make data signal produce
Undercharge or by mistake fill impact.The driving mould of data signal is adjusted by this display device and driving method thereof
Formula, not enough with far-end pixel data signal integrity in reducing panel, make display picture color range mistake produce bright
Concealed wire problem.To come in detail with subsequent embodiment about the display device of the present invention and the content of driving method thereof
Introduce.
In Fig. 2, source electrode initial signal pulse wave (STB) is used for controlling the output time (t1) of each data signal
And then determine each data signal (Data) charging interval length.But, when grid enable signal pulse wave (OE)
During the opening time deficiency of control gate polar curve, during the pulse wave that i.e. works, (t2) is too short, will cause data signal electricity
Pressure not yet charges to preferable level, and grid enable signal pulse wave (OE) i.e. control gate polar curve enters closed mode,
That is enter during cut-off pulse wave (t3), cause data signal undercharge as shown in solid box 201 in Fig. 2
Phenomenon, and then make outputting data signals level incorrect, cause the color range mistake of display.
In order to solve the problem of above-mentioned undercharge, another driving method is more proposed as it is shown on figure 3, grid in figure
During the work pulse wave of ultimate attainment energy signal pulse wave (OE), (t2) extends to avoid the gate line opening time not enough, this
Time distance gate drivers nth bar signal farther out (G opens nth bar gate line, but negative because of RC
During carrying delay relation and ending pulse wave, (t3) time is too short, causes nth bar gate line not yet to close completely,
Article (n+1)th, signal (Gn+1) i.e. controls (n+1)th gate line and continues unlatching so that nth bar grid
The number that pixel on polar curve is received because of the pixel being not completely turned off being charged on (n+1)th gate line by mistake
The number of it is believed that (Data) voltage, causes filling phenomenon as shown in solid box 301 in Fig. 3 so that display level by mistake
Mistake.In order to increase the time of grid enable signal pulse wave (OE) enable so that at data signal output time
(t1) in the case of fixing, have compressed during cut-off pulse wave (t3), manifesting this type of drive still has and improves space.
The present invention separately proposes the driving method of an embodiment and uses the undercharge solving above-mentioned generation and fill by mistake
Phenomenon also can the framework of mat display device as shown in Figure 1 perform, but, driving method do not limit by
The element of display device performs, and following example are only in order to one of implementation that the present invention is described.Please join
According to the LCD type structure of Fig. 1 and Fig. 4, Fig. 1 comprise time schedule controller 101, source electrode driver 102,
Gate drivers 103 and active-matrix district 104, wherein comprise N bar gate line 109, M data line
108 and multiple pixels arranged in arrays.Time schedule controller 101 output signal 105,106 to source electrode
Driver 102, and output signal 107 to gate drivers 103.The number that this signal 105 illustrates for Fig. 4
The number of it is believed that (Data), source electrode initial signal pulse wave (STB) that signal 106 illustrates for Fig. 4, signal 107 is figure
Grid enable signal pulse wave (OE) that 4 illustrate, wherein source electrode initial signal pulse wave (STB) is believed with grid enable
Ripple (OE) of feeling the pulse has identical length cycle time.Gate drivers 103 is according to grid enable signal pulse wave
(OE) sequentially output signal is with the gate line 109 corresponding to unlatching, and source electrode driver 102 is according to source electrode
Initial signal pulse wave (STB) sequentially exports multiple data signal (Data) to a plurality of data lines 108, in order to sequentially
Data signal (Data) is write in active-matrix district 104 pixel corresponding to gate line that is sequentially unlocked, with
Show picture to be presented.
In detail, when time schedule controller 101 exports by the data signal of source electrode initial signal pulse wave (STB)
Between (t1) control each open gate line in pixel data signal (Data) latch the time.Separately, sequential
Controller 101 also sends grid enable signal pulse wave (OE), the cycle of each grid enable signal pulse wave (OE)
Including during (t2) during work pulse wave and cut-off pulse wave (t3).During each work pulse wave, (t2) is raster data model
When device 103 exports signal to open unlatching or the enable of the string pixel corresponding to a gate line 109
Between so that data signal (Data) can write or be shown in string picture corresponding in active-matrix district 104
In element, wherein each work arteries and veins in (frame) grid enable signal pulse wave (OE) during a picture or frame
During ripple, (t2) fixes, and the data signal needed for its time span enough makes pixel charges to required voltage level,
And be adjusted by each source electrode initial signal pulse wave (STB) and the most gradually lengthen cycle time, so it is sent to
The data signal output of pixel on the gate line of distance source electrode driver 102 more far-end in active-matrix district 104
Time (t1) increases, such as in active-matrix district 104, source electrode initial signal pulse wave (STB) cycle in B district is more than
Source electrode initial signal pulse wave (STB) cycle in A district, that is source electrode initial signal pulse wave (STB) data signal is defeated
Go out time t1 (N) to rise more than source electrode initial signal pulse wave (STB) data signal output time t1 (N-1), source electrode
Beginning signal pulse wave (STB) data signal output time t1 (N-1) is more than source electrode initial signal pulse wave (STB) data
Signal output time t1 (N-2) ... source electrode initial signal pulse wave (STB) data signal output time t1 (2)
More than source electrode initial signal pulse wave (STB) data signal output time t1 (1), to avoid because of RC load effect
Remote data signal (Data) the undercharge phenomenon produced occurs.
Additionally, along with each source electrode initial signal pulse wave (STB) sequential cycles gradually lengthens, to control far-end
Columns data signal (Data) latches time lengthening, it is to avoid remote data signal is charged by RC load effect
Not enough.In the case of during the work pulse wave of grid enable signal pulse wave (OE), (t2) is fixing and sufficiently long,
Gate line 109 opening time is constant, but corresponding gate line 109 shut-in time will extend increase therewith, make
During obtaining the cut-off pulse wave of Article 2 gate line 109, (t3 (the 2)) time is more than the cut-off of Article 1 gate line 109
During pulse wave (t3 (1)), and can be during the cut-off pulse wave of the last item gate line 109 as seen from Figure 4 (t3 (N))
Will be the longest, wherein multiple grids enable signal pulse wave (OE) of (frame) during a picture or frame
During this (N-1) individual cut-off pulse wave, there is following relation during middle n-th cut-off pulse wave: n-th is cut
During only during pulse wave=(2/ (N+1)) * the (N-1) individual cut-off pulse wave, use solution far-end gate line 109 because of
The RC effect that is likely to occur and cause the incomplete problem of closedown to achieve a solution, problem of by mistake filling also can obtain and change
Kind.
Therefore, the driving method of the proposed display device of this case comprises and is sequentially provided multiple source by time schedule controller
Pole initial signal pulse wave and data signal are to source electrode driver, and wherein source electrode initial signal pulse wave is in order to control number
The output time of the number of it is believed that, and the Cycle Length of multiple source electrode initial signal pulse wave has cumulative trend, separately
Outer time schedule controller is sequentially provided grid enable signal pulse wave to gate drivers, gate drivers foundation grid
Enable signal pulse wave is sequentially provided signal to be believed to corresponding gate line, source electrode driver according to source electrode is initial
Ripple of feeling the pulse provides multiple data signals multiple data wires that the pixel to the corresponding gate line opened is connected.
Wherein, the cycle of each grid enable signal pulse wave comprise during work pulse wave with cut-off pulse wave during, Yu Yi
In multiple grid enable signal pulse waves during frame, identical or fixing during multiple work pulse waves, and grid
Time span during multiple cut-off pulse waves of enable signal pulse wave is more and more longer, thereby because of RC load effect
Remote data signal (Data) undercharge that should produce or fill phenomenon by mistake and obtained improvement.
Although disclosing the specific embodiment of the present invention above in embodiment, so it is not limited to this
Bright, persond having ordinary knowledge in the technical field of the present invention, do not departing from principle and the spirit of the present invention
Under situation, when it being carried out various change and modification, therefore protection scope of the present invention is when with subsidiary application
The scope of the claims defined person be as the criterion.
Claims (10)
1. a driving method, in order to drive a display device, this display device include one source driver,
One gate drivers and an active array district, it is characterised in that this driving method comprises the following steps:
It is sequentially provided multiple source electrode initial signal pulse wave to this source electrode driver, in order to control this source electrode driver
Sequentially export multiple data signal to this active array district;And
It is sequentially provided multiple grid enable signal pulse wave to this gate drivers, in order to control this gate drivers
Sequentially export multiple signal to this active array district;
Wherein the sequential cycles of those source electrode initial signal pulse waves gradually lengthens.
Driving method the most according to claim 1, it is characterised in that those grid enable signal arteries and veins
The sequential cycles of ripple gradually lengthens.
Driving method the most according to claim 2, it is characterised in that those grid enables each are believed
Feel the pulse this cycle of ripple include during a work pulse wave with a cut-off pulse wave during, those work arteries and veins of each of which
During ripple substantially identical, in order to control those signals each, there is the substantially identical signal enable time,
And more than during one (N-1) individual cut-off pulse wave during wherein a n-th ends pulse wave, N is gate line number
And be the positive integer more than 1.
Driving method the most according to claim 3, it is characterised in that those grid enable signal arteries and veins
During this (N-1) individual cut-off pulse wave, there is following relation during this n-th cut-off pulse wave in ripple: the
During N number of cut-off pulse wave=(2/ (N+1)) * the (N-1) individual cut-off pulse wave during, wherein N is gate line quantity.
Driving method the most according to claim 2, it is characterised in that those source electrode initial signal arteries and veins
Those cycles of ripple had sequentially and man-to-man corresponding with those cycles of those grid enable signal pulse waves
Relation.
6. a display device, it is characterised in that including:
One source driver is electrically connected with a plurality of data lines;
One gate drivers is electrically connected with a plurality of gate line;And
Time schedule controller, in order to sequentially export multiple source electrode initial signal pulse wave to this source electrode driver and
Sequentially export multiple grid enable signal pulse wave to this gate drivers;
Wherein this gate drivers is in order to sequentially to export multiple grid letter according to those grid enable signal pulse waves
Number to those gate lines, and this source electrode driver is in order to sequentially to export many according to those source electrode initial signal pulse waves
Individual those data wires of data signal enable, and
Wherein this time schedule controller comprises a source electrode initial signal pulse wave control assembly in order to control those source electrodes
The sequential cycles of initial signal pulse wave gradually lengthens.
7. the display device stated according to claim 6, it is characterised in that this time schedule controller additionally comprises
Grid enable signal pulse wave controls assembly in order to control the sequential cycles of those grid enable signal pulse waves gradually
Lengthen.
Display device the most according to claim 7, it is characterised in that the output of this time schedule controller
This cycle of this grid enable signal pulse wave each include during a work pulse wave with a cut-off pulse wave during, its
In substantially identical during those work pulse waves each, have substantially identical in order to control those signals each
The signal enable time, and wherein during a n-th cut-off pulse wave more than one (N-1) individual cut-off pulse wave phase
Between, N is gate line number and is the positive integer more than 1.
Display device the most according to claim 8, it is characterised in that the output of this time schedule controller
In this grid enable signal pulse wave this n-th cut-off pulse wave during with this (N-1) individual cut-off pulse wave during
There is following relation: during n-th cut-off pulse wave=(2/ (N+1)) * the (N-1) individual cut-off pulse wave during, its
Middle N is gate line quantity.
Display device the most according to claim 7, it is characterised in that those source electrode initial signal arteries and veins
Those cycles of ripple had sequentially and man-to-man corresponding with those cycles of those grid enable signal pulse waves
Relation.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW105114615 | 2016-05-11 | ||
TW105114615A TWI570700B (en) | 2016-05-11 | 2016-05-11 | Display device and method for driving the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105957493A true CN105957493A (en) | 2016-09-21 |
CN105957493B CN105957493B (en) | 2018-12-11 |
Family
ID=56900048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610556913.0A Active CN105957493B (en) | 2016-05-11 | 2016-07-15 | Display device and driving method thereof |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN105957493B (en) |
TW (1) | TWI570700B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106297712A (en) * | 2016-09-26 | 2017-01-04 | 京东方科技集团股份有限公司 | A kind of display base plate and driving method, display device |
CN110517617A (en) * | 2018-05-22 | 2019-11-29 | 上海和辉光电有限公司 | A kind of pixel array control method and display panel |
CN112365862A (en) * | 2020-11-09 | 2021-02-12 | 深圳市华星光电半导体显示技术有限公司 | Display panel brightness adjusting method and device |
CN112687241A (en) * | 2020-12-30 | 2021-04-20 | 青岛信芯微电子科技股份有限公司 | Liquid crystal display screen, display method and method for determining driving signal |
CN113516938A (en) * | 2021-06-23 | 2021-10-19 | 惠科股份有限公司 | Driving circuit and driving method of display panel and display device |
WO2023122997A1 (en) * | 2021-12-28 | 2023-07-06 | 京东方科技集团股份有限公司 | Source driver, source driving circuit and driving method therefor, and display device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040029724A (en) * | 2002-10-02 | 2004-04-08 | 삼성전자주식회사 | Liquid crystal display |
CN101071545A (en) * | 2006-05-12 | 2007-11-14 | 奇美电子股份有限公司 | Liquid crystal display device and its driving method |
TW201035952A (en) * | 2009-03-24 | 2010-10-01 | Au Optronics Corp | Liquid crystal display capable of reducing image flicker and method for driving the same |
US20110122113A1 (en) * | 2004-10-28 | 2011-05-26 | Au Optronics Corporation | Gate driving method and circuit for liquid crystal display |
CN103177683A (en) * | 2013-04-02 | 2013-06-26 | 华映视讯(吴江)有限公司 | Display device and driving method for display panel thereof |
CN103810961A (en) * | 2012-11-13 | 2014-05-21 | 乐金显示有限公司 | Display device and method of compensating for data charge deviation thereof |
CN105448250A (en) * | 2014-08-28 | 2016-03-30 | 奇景光电股份有限公司 | Gate driving method for displays and driving module |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW552573B (en) * | 2001-08-21 | 2003-09-11 | Samsung Electronics Co Ltd | Liquid crystal display and driving method thereof |
US8471793B2 (en) * | 2007-04-27 | 2013-06-25 | Sharp Kabushiki Kaisha | Liquid crystal display device |
TWI490846B (en) * | 2013-03-18 | 2015-07-01 | Chunghwa Picture Tubes Ltd | Display apparatus and driving method for display panel thereof |
-
2016
- 2016-05-11 TW TW105114615A patent/TWI570700B/en active
- 2016-07-15 CN CN201610556913.0A patent/CN105957493B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040029724A (en) * | 2002-10-02 | 2004-04-08 | 삼성전자주식회사 | Liquid crystal display |
US20110122113A1 (en) * | 2004-10-28 | 2011-05-26 | Au Optronics Corporation | Gate driving method and circuit for liquid crystal display |
CN101071545A (en) * | 2006-05-12 | 2007-11-14 | 奇美电子股份有限公司 | Liquid crystal display device and its driving method |
TW201035952A (en) * | 2009-03-24 | 2010-10-01 | Au Optronics Corp | Liquid crystal display capable of reducing image flicker and method for driving the same |
CN103810961A (en) * | 2012-11-13 | 2014-05-21 | 乐金显示有限公司 | Display device and method of compensating for data charge deviation thereof |
CN103177683A (en) * | 2013-04-02 | 2013-06-26 | 华映视讯(吴江)有限公司 | Display device and driving method for display panel thereof |
CN105448250A (en) * | 2014-08-28 | 2016-03-30 | 奇景光电股份有限公司 | Gate driving method for displays and driving module |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106297712A (en) * | 2016-09-26 | 2017-01-04 | 京东方科技集团股份有限公司 | A kind of display base plate and driving method, display device |
CN110517617A (en) * | 2018-05-22 | 2019-11-29 | 上海和辉光电有限公司 | A kind of pixel array control method and display panel |
CN112365862A (en) * | 2020-11-09 | 2021-02-12 | 深圳市华星光电半导体显示技术有限公司 | Display panel brightness adjusting method and device |
CN112687241A (en) * | 2020-12-30 | 2021-04-20 | 青岛信芯微电子科技股份有限公司 | Liquid crystal display screen, display method and method for determining driving signal |
CN113516938A (en) * | 2021-06-23 | 2021-10-19 | 惠科股份有限公司 | Driving circuit and driving method of display panel and display device |
CN113516938B (en) * | 2021-06-23 | 2024-03-26 | 惠科股份有限公司 | Driving circuit and driving method of display panel and display device |
WO2023122997A1 (en) * | 2021-12-28 | 2023-07-06 | 京东方科技集团股份有限公司 | Source driver, source driving circuit and driving method therefor, and display device |
Also Published As
Publication number | Publication date |
---|---|
TW201740362A (en) | 2017-11-16 |
CN105957493B (en) | 2018-12-11 |
TWI570700B (en) | 2017-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105957493A (en) | Display device and driving method thereof | |
CN104282270B (en) | Gate drive circuit, displaying circuit, drive method and displaying device | |
CN105741802B (en) | Shift register cell and its driving method, gate driving circuit, display device | |
CN105206244B (en) | A kind of GOA circuits and liquid crystal display | |
CN104252851B (en) | Shift register | |
CN104658506B (en) | Shift register, gate driving circuit and its driving method, display panel | |
CN103680387B (en) | A kind of shift register and driving method, display device | |
CN103928009B (en) | Grid electrode driver for narrow frame liquid crystal display | |
CN104835442B (en) | Shift register and its driving method, gate driving circuit and display device | |
CN104392686B (en) | Shift register unit, drive circuit, and display apparatus | |
CN103456259B (en) | A kind of gate driver circuit and grid line driving method, display device | |
CN103703507B (en) | Liquid crystal indicator and driving method thereof | |
CN105405424B (en) | Pixel circuit and its driving method, driving circuit, display device | |
CN109584809A (en) | Gate drivers and panel display apparatus including it | |
CN104616618B (en) | Shifting register unit, shifting register, display panel and display device | |
CN106292096A (en) | A kind of De mux liquid crystal display and driving method thereof | |
CN105261343B (en) | A kind of GOA drive circuits | |
CN107742506A (en) | Compensating module, drive element of the grid, circuit and its driving method and display device | |
CN106782280A (en) | Shift register and grid drive circuit | |
CN104732904B (en) | Display device and gate drive circuit and gate drive unit circuit thereof | |
CN106910450A (en) | Gate driving circuit and display device | |
CN205122157U (en) | GOA circuit and LCD | |
CN101266769B (en) | Time sequence controller, LCD device and its driving method | |
CN106782389A (en) | A kind of array base palte horizontal drive circuit | |
CN105869565A (en) | Gate drive circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |