CN101882422B - Bistable displayer, picture updating method thereof and timing sequence controlling method thereof - Google Patents
Bistable displayer, picture updating method thereof and timing sequence controlling method thereof Download PDFInfo
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Abstract
The invention provides a bistable displayer, a picture updating method thereof and a timing sequence controlling method thereof. The picture updating method of the bistable displayer comprises the following steps of: comparing a source electrode-driven output voltage difference value with a preset critical voltage value of adjoining frames when updating the picture; and defining a transient parameter value of the adjoining frames if the source electrode-driven output voltage difference is larger than or equal to the preset critical voltage value to control the level switch of the source electrode-driven output voltage. Therefore, the method can overcome the problems of signal interference, picture quality reduction, overlarge power consumption and the like caused by the direct and fast switch of the level of the high voltage difference.
Description
Technical field
The present invention relates to a kind of display equipment and control method thereof, particularly relate to a kind of bistable display, its menu renewal method and its sequential control method.
Background technology
Bistable display technologies is a kind of general designation of display technique, and up to now, the most known is cholesterol display technique and electric ink (Electronic Ink) display technique.Bistable display technologies is electrophoresis type display for example, to utilize charged particle to move to reach the display that the required ON/OFF of display device is moved, and its time schedule controller is the microprocessor of connected system, can be by driving chip drives electrophoresis type display after accepting instruction and image data.Furthermore, bistable state is not being executed under alive situation at display element exactly, still can have two kinds of different states of bright state and dark state, and can continue to maintain down, therefore can there is memory drawing surface function not executing under alive situation, and can effectively reduce electric weight consume.More broadly, bistable display technologies, along with the GTG/color range showing is more and more many, is also called multistable display technique.Bistable state technology display has been compared traditional lcd technology, do not need background light (Backlight) and there is memory drawing surface function, can save the power consumption up to hundreds of times, and more thin light, this specific character is beneficial to the battery life that extends portable device, be applicable to application mobile phone, e-book, electronic newspaper and electronic tag, or even large-scale electronic board etc.
Aspect the driving of bistable display, take electrophoresis type display as example, its type of drive is with similar pulse wave width modulation (Pulse Width Modulation, PWM) mode, controls source electrode driver by time schedule controller and provides corresponding pulse (impulse) to electrophoresis type display.General conventional source electrode driver voltage level is three, is respectively positive high pressure position accurate (Positive Voltage, VPOS), negative high pressure position accurate (Negative Voltage, VNEG) and a no-voltage position accurate (0V, GND).The accurate part in high pressure position must be determined according to the material behavior of electrophoresis type display itself, and it is accurate that some material requires apply higher high pressure position, could within the unit interval, change efficiently the GTG value of pixel.Refer to shown in Fig. 1, it is the bistable display image new period source drive output voltage schematic diagram more of an existing known embodiment.As shown in Figure 1, more the new period has picture frame (Frame) F to image
1～F
8, source drive output voltage just with the accurate V in negative high voltage position
1with V
2(not being illustrated in figure), is for example respectively+15 volts and-15 volts, and has 0 volt of voltage level.As shown in the figure, adjacent frames F
1with F
2source drive output voltage at the accurate V in high pressure position
1with V
2directly switch F
3with F
4source drive output voltage by V
2be directly switch to V
1.During due to renewal picture, the GTG value of each pixel is according to last picture, next picture, environment temperature decides type of drive, therefore current type of drive often has high pressure position collimation to connect the situation of mutual switching, and belong to high voltage differential and voltage level conversion fast, for other signals, cause great noise coupling and picture quality, make picture be prone to image unstable (Image Unstable), non-singularity (Un-uniformity), ghost (Ghosting), cross-talk (Crosstalk) or too much power consumption (Power Consumption) etc.In view of this, the research and development of a kind of bistable display, its menu renewal method and its sequential control method are real is institute Ji.
As can be seen here, above-mentioned existing bistable display, its menu renewal method and its sequential control method, in method, product structure and use, obviously still have inconvenience and defect, and are urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design is completed by development always, and conventional method and product do not have appropriate method and structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of new bistable display, its menu renewal method and its sequential control method, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing bistable display menu renewal method exists, and provide a kind of new bistable display menu renewal method, technical matters to be solved is to make it avoid, because high pressure position collimation connects output signal interference, picture quality decline and the too much problems such as power consumption that mutual switching causes, being very suitable for practicality.
Another object of the present invention is to, a kind of new bistable display is provided, technical matters to be solved is to avoid high voltage differential position collimation to connect mutual switching, and can store related parameter values and show and control for driving in storage unit, thereby is more suitable for practicality.
A further object of the present invention is, a kind of new bistable display sequential control method is provided, technical matters to be solved is to determine and to store related parameter values with a critical mechanism, drives display timing generator arrangement and control, thereby be more suitable for practicality thereby provide.
The present invention proposes a kind of bistable display menu renewal method, the method is more source drive output voltage difference and the default critical voltage value size of new period adjacent frames of comparison image, and when source drive output voltage difference is not less than default critical voltage value, determine the parameter value of adjacent frames transient state, to control accurate variation the in position of source drive output voltage, this source drive output voltage is accurate between this image more between the source drive output voltage of the new period and the source drive output voltage of next adjacent frames in the position of this transient state.
In preferred embodiment of the present invention, the transient state of above-mentioned bistable display menu renewal method can be the transient state picture frame between this adjacent frames, and parameter value can be transient state number or source drive output voltage values corresponding to each transient state.In other words, for example, because the time schedule controller of existing bistable display (electrophoresis type display) is when upgrading picture, all with picture frame, to follow picture frame (frame by frame) mode to upgrade the GTG value of pixel, therefore transient state can be to take picture frame as unit, namely adds blank picture frame (blank frame) as the transient state picture frame at transient state place.In other embodiments of the invention, transient state can also be the mute sweep trace (dummy line) that is positioned at each adjacent frames, namely the effective scanning line (active scan line) at each picture frame adds blank sweep trace (blank line) as transient state afterwards, and its parameter value comprises the source drive output voltage values that mute sweep trace is corresponding.In addition, bistable display menu renewal method, more comprises parameter value to storage unit that stores transient state, for reading rear this step of control source drive output voltage.Wherein, storage unit is to be arranged at bistable display panel, Drive and Control Circuit plate or intermediary circuit plate.
The present invention proposes a kind of bistable display, and this display at least comprises a bistable state display pannel, a Drive and Control Circuit plate, an intermediary circuit plate and a storage unit.Drive and Control Circuit plate has an intermediary circuit plate link, a control chip, a panel power module (be module, be all called module herein), a system power supply supply module and a microprocessor; Intermediary circuit plate is connected in intermediary circuit plate link, the normally soft circuit board of its material (FPC), storage unit is that the parameter value that stores transient state reads for display timing generator controller, wherein parameter value be according to an image more the source drive output voltage of the new period and the comparative result of default critical voltage value determine, this source drive output voltage is accurate between this image more between the source drive output voltage of the new period and the source drive output voltage of next adjacent frames in the position of this transient state.
In preferred embodiment of the present invention, the storage unit of above-mentioned bistable display is to be arranged at bistable display panel, Drive and Control Circuit plate or intermediary circuit plate, and parameter value can be the source drive output voltage values that transient state number, transient voltage value or mute sweep trace are corresponding.
The present invention proposes a kind of bistable display sequential control method, the method is the more difference of source drive output voltage and the size of default critical voltage value of new period adjacent frames of comparison one image, and when the difference of source drive output voltage is not less than default critical voltage value, increase at least one transient state, this source drive output voltage is accurate between this image more between the source drive output voltage of the new period and the source drive output voltage of next adjacent frames in the position of this transient state.
In preferred embodiment of the present invention, the transient state of above-mentioned bistable display sequential control method can be to be positioned at each adjacent frames effective scanning line mute sweep trace afterwards, or between adjacent frames.In addition, bistable display sequential control method more comprise at least store transient state number or transient voltage value to storage unit for reading this step.
By technique scheme, bistable display of the present invention, its menu renewal method and its sequential control method at least have following advantages and beneficial effect:
The present invention adds blank picture frame or blank sweep trace to form bistable display, its menu renewal method and its sequential control method of transient state because adopting, therefore can control that the position of source drive output voltage is accurate successively decreases or incremental manner sequentially changes with a kind of, thereby avoid connecing and switching fast that other signals that cause disturb, picture quality declines and the too much problems such as power consumption at high voltage differential position collimation.
In sum, a kind of bistable display of the present invention, its menu renewal method and its sequential control method, this bistable display menu renewal method comprises following steps: compare image more source drive output voltage difference and the default critical voltage value of new period adjacent frames, if source drive output voltage difference is more than or equal to default critical voltage value, determine the parameter value of adjacent frames transient state, to control accurate variation the in position of source drive output voltage, thereby the position collimation of avoiding high voltage differential connects and switches fast the signal causing and disturbs, picture quality declines and the too much problems such as power consumption.The present invention has significant progress technically, has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of instructions, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the bistable display image new period source drive output voltage schematic diagram more of an existing known embodiment.
Fig. 2 is the bistable display menu renewal method flow chart of steps of one embodiment of the invention.
Fig. 3 is the bistable display image new period source drive output voltage schematic diagram more of one embodiment of the invention.
Fig. 4 is the bistable display image new period source drive output voltage schematic diagram more of another embodiment of the present invention.
Fig. 5 is the bistable display block schematic diagram of one embodiment of the invention.
Fig. 6 is the bistable display block schematic diagram of another embodiment of the present invention.
Fig. 7 is the bistable display block schematic diagram of other embodiments of the invention.
Fig. 8 is the bistable display sequential control method flow chart of steps of one embodiment of the invention.
Embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, bistable display, its menu renewal method and its embodiment of its sequential control method, method, step, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known and present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of embodiment, when can be to reach technological means and the effect that predetermined object takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic being only to provide with reference to the use with explanation be not used for the present invention to be limited.
Refer to shown in Fig. 2, it is the bistable display menu renewal method flow chart of steps according to one embodiment of the invention.At step S211, the comparison one image more source drive output voltage difference △ V of new period adjacent frames (waits the V in ∣
1-V
2∣) with default critical voltage value V
tsize, namely relatively whether △ V is more than or equal to V
t, to judge that voltage level switches amplitude and whether is greater than critical voltage.In practice, source drive output voltage and default critical voltage can utilize default binary bit value to give record, for example, with 00, represent 0 volt, 01-15 volts of representatives, 10+15 volts of representatives etc., therefore compare source electrode driver output voltage difference △ V and default critical voltage value V at step S211
tsize, be equal in fact the similarities and differences of those default binary bit values of comparison, or be equal to difference and default critical voltage value after source drive output voltage values computing corresponding to those default binary bit values of comparison.
Hold embodiment, when source drive output voltage difference △ V is not less than default critical voltage value V
ttime, △ V≤V namely
ttime, at step S212, determine the parameter value of the transient state of adjacent frames, to control accurate variation the in position of source drive output voltage.Parameter value can be source drive output voltage values corresponding to transient state number or each transient state and in order to distribute the difference △ V of source drive output voltage.In other words, step 212 determines transient state number or the parameter values such as source drive output voltage values corresponding to each transient state, and sets the transient state number counter SC and the parameter values such as condition of carrying out default type of drive of counting reciprocal.At this, one carry, if transient state is the transient state picture frame between adjacent frames, parameter value is source drive output voltage values corresponding to transient state number or each transient state; If transient state is the mute sweep trace after each adjacent frames effective scanning line, parameter value comprises the source drive output voltage values that mute sweep trace is corresponding.Then, at step S213, store parameter value to storage unit of transient state, for reading rear control source drive output voltage.This storage unit can be arranged at a bistable state display pannel, Drive and Control Circuit plate or the intermediary circuit plate of soft circuit board normally, and intermediary circuit plate is connected to Drive and Control Circuit plate.On the other hand, if be less than default critical voltage value V at the difference △ V of step S211 source drive output voltage
tor step S214 judgement transient state number counter SC content has been decremented to 0 (judging SC=0), at step S215, carry out default type of drive and do not adjust source drive output voltage position standard, namely with the accurate bistable display picture that upgrades in the default source drive output voltage position of adjacent frames.
For the ease of to as directed, see also shown in Fig. 1 and Fig. 3, it is the bistable display image new period source drive output voltage schematic diagram more that is respectively existing known and one embodiment of the invention.As shown in Figure 3, for Fig. 1 adjacent frames F
1with F
2, the accurate V in its positive or negative high voltage position
1with V
2(not being illustrated in figure) be respectively+15 with-15 volts, default critical voltage value V
t(not being illustrated in figure) is 20 volts, and source drive output voltage difference △ V is 30 volts and is greater than default critical voltage value V
tif, therefore determining that transient state number and transient state number counter SC content are 1, corresponding source drive output voltage values is respectively+15,0 and-15 volt, namely at Fig. 1 adjacent frames F
1with F
2between to there is the 1 transient state picture frame that comprises a transient state, the positive or negative high voltage position standard that allows difference be more than or equal to default critical voltage value can directly not switched and have harmful effect, so this image upgrades, is the picture frame F at Fig. 3
1to F
3complete during this time.In other embodiments, if determine, transient state number is 2, corresponding source drive output voltage values is respectively+15 ,+5 ,-5 and-15 volts.The rest may be inferred.
Accept above-mentioned Fig. 3 embodiment, for Fig. 1 adjacent frames F
3with F
4, the accurate V in its positive or negative high voltage position
1with V
2be respectively-15 with+15 volts, source drive output voltage difference △ V is 30 volts and is greater than the default critical voltage value V of 20 volts
tif, therefore determine that transient state number and transient state number counter SC content are 1, corresponding source drive output voltage values be respectively-15,0 and+15 volts, namely at Fig. 1 adjacent frames F
3with F
4between there is the transient state picture frame that comprises a transient state, the positive or negative high voltage position standard that allows difference be more than or equal to default critical voltage value can directly not switched and have harmful effect, so this image upgrades, is the picture frame F at Fig. 3
4to F
6complete during this time.Then, for Fig. 1 adjacent frames F
5with F
6, the accurate V in its positive or negative high voltage position
1with V
2be all 0 volt, source drive output voltage difference △ V is 0 volt and is less than the default critical voltage value V of 20 volts
ttherefore, to preset 0 volt of source drive output voltage values in the picture frame F of Fig. 3
7with F
8upgrade bistable display picture.Then, for Fig. 1 adjacent frames F
7with F
8, the accurate V in its positive or negative high voltage position
1with V
2be respectively-15 and 0 volts, source drive output voltage difference △ V is 15 volts and is less than the default critical voltage value V of 20 volts
ttherefore, still to preset source drive output voltage values-15 and 0 volt in the picture frame F of Fig. 3
9with F
10upgrade bistable display picture.
If implementing is to using mute sweep trace as transient state, see also shown in Fig. 1 and Fig. 4, wherein Fig. 4 is the bistable display image new period source drive output voltage schematic diagram more of another embodiment of the present invention.For Fig. 1 adjacent frames F
1with F
2, the accurate V in its positive or negative high voltage position
1with V
2(not being illustrated in figure) be respectively+15 with-15 volts, default critical voltage value V
tbe 20 volts, source drive output voltage difference △ V is 30 volts and is greater than default critical voltage value V
ttherefore if transient state is the mute sweep trace being positioned at after effective scanning line, and parameter value comprises 0 volt of the source drive output voltage values that mute sweep trace is corresponding.For Fig. 1 adjacent frames F
1with F
2, the picture frame F of Fig. 4
1in there is effective scanning line 411 and mute sweep trace 421, corresponding source drive output voltage values is respectively+15 and 0 volts; The picture frame F of Fig. 4
2in there is effective scanning line 412 and mute sweep trace 422, corresponding source drive output voltage values is respectively-15 and 0 volts.Similarly, for Fig. 1 adjacent frames F
3with F
4, the accurate V in its positive or negative high voltage position
1with V
2be respectively-15 with+15 volts, default critical voltage value V
tbe 20 volts, source drive output voltage difference △ V is 30 volts and is greater than default critical voltage value V
t, the picture frame F of Fig. 4
3in there is effective scanning line 413 and mute sweep trace 423, corresponding source drive output voltage values is respectively-15 and 0 volts; The picture frame F of Fig. 4
4in there is effective scanning line 414 and mute sweep trace 424, corresponding source drive output voltage values is respectively+15 and 0 volts, allows difference be more than or equal to preset the positive or negative high voltage position standard of critical voltage value can directly not switch and has a harmful effect.The rest may be inferred.
Refer to shown in Fig. 5, it is the bistable display block schematic diagram of one embodiment of the invention.In embodiment, bistable display 5 comprises a bistable state display pannel 51, a Drive and Control Circuit plate 52, an intermediary circuit plate 53 as shown in Figure 5.Wherein, Drive and Control Circuit plate 52 has an intermediary circuit plate link 521, a control chip 522, a panel power module 523, a system power supply supply module 524 and a microprocessor 525, and system power supply supply module 524 is electrically connected at control chip 522, panel power module 523 and microprocessor 525; The normally soft circuit board of intermediary circuit plate 53, and be connected to again intermediary circuit plate link 521 via the soft arranging wire 531 (FPC Tail) of intermediary circuit plate 53.Storage unit 532 is to be arranged on intermediary circuit plate 53 at this embodiment, in order to store the parameter value of transient state, for control chip 522, read, this parameter value be according to image more the source drive output voltage of the new period and the comparative result of default critical voltage value determine, can be transient state number or the source drive output voltage corresponding to each transient state of transient state picture frame or mute sweep trace.
Refer to shown in Fig. 6, it is the bistable display block schematic diagram of another embodiment of the present invention.In the embodiment shown in fig. 6, bistable display 6 comprises a bistable state display pannel 61, a Drive and Control Circuit plate 62, an intermediary circuit plate 63.Wherein, Drive and Control Circuit plate 62 has an intermediary circuit plate link 621, a control chip 622, a panel power module 623, a system power supply supply module 624 and a microprocessor 625, and system power supply supply module 624 is electrically connected at control chip 622, panel power module 623 and microprocessor 625; The normally soft circuit board of intermediary circuit plate 63, and be connected to again intermediary circuit plate link 621 via the soft arranging wire 631 (FPC Tail) of intermediary circuit plate 63.Storage unit 611 is arranged on bistable display panel 61 at this embodiment.Described in Fig. 5 embodiment, storage unit 611 reads for control chip 622 in order to store the parameter value of transient state equally, wherein parameter value be according to image more the source drive output voltage of the new period and the comparative result of default critical voltage value determine, do not repeat them here.
Refer to shown in Fig. 7, it is the bistable display block schematic diagram of other embodiments of the invention.In the embodiment shown in fig. 7, bistable display 7 comprises a bistable state display pannel 71, a Drive and Control Circuit plate 72, an intermediary circuit plate 73.Wherein, Drive and Control Circuit plate 72 has an intermediary circuit plate link 721, a control chip 722, a panel power module 723, a system power supply supply module 724, a microprocessor 725 and a storage unit 726, and system power supply supply module 724 is electrically connected at control chip 722, panel power module 723, microprocessor 725 and storage unit 726; The normally soft circuit board of intermediary circuit plate 73, and be connected to again intermediary circuit plate link 721 via the soft arranging wire 731 (FPC Tail) of intermediary circuit plate 73.Storage unit 726 is arranged on Drive and Control Circuit plate 72 at this embodiment, described in Fig. 5 embodiment, storage unit 726 reads for control chip 722 in order to store the parameter value of transient state equally, wherein parameter value be according to image more the source drive output voltage of the new period and the comparative result of default critical voltage value determine, do not repeat them here.
Refer to shown in Fig. 8, it is the bistable display sequential control method flow chart of steps according to one embodiment of the invention.At step S811, the comparison one image more source drive output voltage difference △ V of new period adjacent frames (waits the V in ∣
1-V
2∣) with default critical voltage value V
tsize, namely relatively whether △ V is more than or equal to V
t, to judge that voltage level switches amplitude and whether is greater than critical voltage.As previously mentioned, source drive output voltage and default critical voltage can utilize default binary bit value to give record in practice, for example with 00, represent 0 volt, 01-15 volts of representatives, 10+15 volts of representatives etc., therefore compare source electrode driver output voltage difference △ V and default critical voltage value V at step S811
tsize, be equal in fact the similarities and differences of those default binary bit values of comparison, or be equal to difference and default critical voltage value after source drive output voltage values computing corresponding to those default binary bit values of comparison.When source drive output voltage difference △ V is not less than default critical voltage value V
ttime, △ V≤V namely
ttime, at step S812, increase at least one transient state.In one embodiment, transient state can be between adjacent frames, or at another embodiment, transient state can also be to be positioned at each adjacent frames effective scanning line mute sweep trace afterwards.And, at step S813, store transient state number and/or transient voltage value to storage unit for reading.
In sum, at bistable display of the present invention, its frame updating and sequential control method thereof, because adopting, add blank picture frame or blank sweep trace to form bistable display, its menu renewal method and its sequential control method of transient state, therefore can control that the position of source drive output voltage is accurate successively decreases or incremental manner sequentially changes with a kind of, thereby avoid connecing and switching fast that other signals that cause disturb, picture quality declines and the too much problems such as power consumption at high voltage differential position collimation.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a bistable display menu renewal method, is characterized in that it comprises following steps:
Compare an image more difference of the one source pole driver output voltage of the new period one adjacent frames and the size of a default critical voltage value;
When the difference of this source drive output voltage is not less than this default critical voltage value, determine the parameter value of the transient state of this adjacent frames, to control accurate variation the in position of source drive output voltage, the position of the source drive output voltage that this transient state is corresponding is accurate between this image more between the source drive output voltage of the new period and the source drive output voltage of next adjacent frames; This transient state is the transient state picture frame between this adjacent frames, and this parameter value is a transient state number or this source drive output voltage values corresponding to this transient state respectively;
The position of the source drive output voltage of the accurate more next picture frame in position of the source drive output voltage of the previous picture frame in this adjacent frames is accurate high, respectively this transient state the position standard of source drive output voltage of correspondence present downward trend; And
The position of the source drive output voltage of the accurate more next picture frame in position of the source drive output voltage of the previous picture frame in this adjacent frames is accurate when low, and respectively a standard of the source drive output voltage of this transient state institute correspondence presents the trend of rising.
2. bistable display menu renewal method according to claim 1, is characterized in that it more comprises:
When the difference of this source drive output voltage of this adjacent frames is less than this default critical voltage value, with the accurate bistable display picture that upgrades in position of this default source drive output voltage of this adjacent frames.
3. bistable display menu renewal method according to claim 1, is characterized in that it more comprises:
Store this parameter value to one storage unit for reading, wherein this storage unit is arranged at a bistable state display pannel, a Drive and Control Circuit plate or an intermediary circuit plate, and this intermediary circuit plate is connected to this Drive and Control Circuit plate.
4. a bistable display, is characterized in that at least comprising:
One bistable state display pannel;
One Drive and Control Circuit plate, has an intermediary circuit plate link, a control chip, a panel power module, a system power supply supply module and a microprocessor;
One intermediary circuit plate, is connected in this intermediary circuit plate link; And
One storage unit, in order to store the parameter value of transient state, for this control chip, read, wherein this parameter value is that more source drive output voltage difference and a comparative result of presetting critical voltage value of the adjacent frames of the new period determine according to an image, this transient state is the transient state picture frame between this adjacent frames, this parameter value is a transient state number or this source drive output voltage values corresponding to this transient state respectively, the position of the source drive output voltage that this transient state is corresponding is accurate between this image more between the source drive output voltage of the new period and the source drive output voltage of next adjacent frames, and the previous picture frame from this adjacent frames is in the process of next picture frame, the position standard of source drive output voltage presents ascendant trend or downtrending.
5. bistable display according to claim 4, is characterized in that wherein said storage unit is arranged at this bistable display panel, this Drive and Control Circuit plate or this intermediary circuit plate.
6. a bistable display sequential control method, is characterized in that it comprises following steps:
Compare an image more difference of the one source pole driver output voltage of the new period one adjacent frames and the size of a default critical voltage value; And
When the difference of this source drive output voltage is not less than this default critical voltage value, increase at least one transient state, the corresponding parameter value of this transient state, this transient state is the transient state picture frame between this adjacent frames, this parameter value is a transient state number or this source drive output voltage values corresponding to this transient state respectively, this source drive output voltage is accurate between this image more between the source drive output voltage of the new period and the source drive output voltage of next adjacent frames in the position of this transient state, and the previous picture frame from this adjacent frames is in the process of next picture frame, the position standard of source drive output voltage presents ascendant trend or downtrending.
7. bistable display sequential control method according to claim 6, is characterized in that it more comprises:
At least store a transient state number of this transient state or transient voltage value to storage unit for reading.
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| CN101192386A (en) * | 2006-11-27 | 2008-06-04 | 联詠科技股份有限公司 | Method for driving LCD device and its related device |
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| KR101344819B1 (en) * | 2007-07-09 | 2013-12-26 | 삼성디스플레이 주식회사 | Electro phoretic display device |
| CN101136188B (en) * | 2007-09-30 | 2010-04-21 | 友达光电股份有限公司 | Colors sequence type LCD and driving method thereof |
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| CN1828698A (en) * | 2005-03-03 | 2006-09-06 | 奇美电子股份有限公司 | Flat display and driving method thereof |
| CN101273399A (en) * | 2005-11-07 | 2008-09-24 | 夏普株式会社 | Image displaying method and image displaying apparatus |
| CN101114415A (en) * | 2006-07-25 | 2008-01-30 | 元太科技工业股份有限公司 | Driving mechanism of bistable state display and method thereof |
| CN101192386A (en) * | 2006-11-27 | 2008-06-04 | 联詠科技股份有限公司 | Method for driving LCD device and its related device |
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