CN106773377B - display panel and control method thereof - Google Patents
display panel and control method thereof Download PDFInfo
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- CN106773377B CN106773377B CN201710036072.5A CN201710036072A CN106773377B CN 106773377 B CN106773377 B CN 106773377B CN 201710036072 A CN201710036072 A CN 201710036072A CN 106773377 B CN106773377 B CN 106773377B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005684 electric field Effects 0.000 claims description 111
- 230000003287 optical effect Effects 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 19
- 230000007423 decrease Effects 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 17
- 238000002834 transmittance Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
A display panel and a control method thereof are provided, the display panel comprises a first electrode, a second electrode and a third electrode. The first electrode is located at a first side of the display panel and is used for receiving a first voltage. The second electrode is located on the first side of the display panel, is located above the first electrode, and is used for receiving a second voltage. The third electrode is located on a second side of the display panel opposite to the first side and is used for receiving a third voltage. The voltage values of the first voltage, the second voltage and the third voltage are sequentially decreased or sequentially increased. The invention also discloses a control method of the display panel.
Description
Technical field
The present invention relates to a kind of display technologies, and in particular to a kind of display panel and its control method.
Background technique
With Progress & New Products, requirement of the user for the reaction speed of display device is increasingly promoted, with show high image quality,
The image of high frame per second.The mode that the prior art promotes the reaction speed of display device is to increase the voltage difference at display panel both ends,
In other words, a vertical electric field is provided on liquid crystal, to promote the reaction speed of display device.
However, in the display technology of part, the simple vertical electric field that provides is on liquid crystal, and without carrying out for pixel voltage
Match, then can not embody the characteristic of the fast reaction of display device.
It can be seen that above-mentioned existing mode, it is clear that there are still inconvenient and defects, and have much room for improvement.It is above-mentioned in order to solve
Problem, related fields there's no one who doesn't or isn't painstakingly seeks solution, but does not develop solution appropriate yet for a long time.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of display panel and its control methods, so as to improving existing skill
The problem of art.
To achieve the goals above, the present invention provides a kind of display panel, this display panel includes first electrode, second
Electrode and third electrode.First electrode is located at the first side of display panel, and to receive first voltage.Second electrode is located at aobvious
Show the first side of panel, and is located on first electrode, and to receive second voltage.Third electrode is located at the phase of display panel
For second side of the first side, and to receive tertiary voltage.The voltage value of first voltage, second voltage and tertiary voltage is sequentially
Successively decrease or is sequentially incremented by.
In order to which above-mentioned purpose is better achieved, the present invention also provides a kind of control method of display panel, this display surfaces
Plate include positioned at display panel the first side first electrode, positioned at the first side and be located at first electrode on second electrode with
And the third electrode of second side positioned at opposite first side.Aforementioned control method comprises the steps of: that providing first voltage gives
First electrode；Second voltage is provided and gives second electrode；And tertiary voltage is provided and gives third electrode, wherein first voltage, second
The voltage value of voltage and tertiary voltage sequentially successively decreases or is sequentially incremented by.
The technical effects of the invention are that:
Technology contents according to the present invention, the embodiment of the present invention are borrowed by a kind of display panel and its control method is provided
It is matched with improving simple offer vertical electric field on liquid crystal without pixel voltage is directed to, and the fast of display device can not be embodied
The problem of characteristic of speed reaction.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Figure 1A is the schematic diagram that a kind of display panel is painted according to one embodiment of the invention；
Figure 1B is the schematic diagram that a kind of display panel is painted according to another embodiment of the present invention；
Fig. 2A is the schematic diagram that a kind of display panel is painted according to yet another embodiment of the invention；
Fig. 2 B is the schematic diagram that a kind of display panel is painted according to further embodiment of this invention；
Fig. 3 A is the structural schematic diagram that a kind of display panel is painted according to one embodiment of the invention；
Fig. 3 B is the structural schematic diagram that a kind of display panel is painted according to another embodiment of the present invention；
Fig. 4 is that a kind of schematic diagram for providing and giving the voltage waveform of display panel is painted according to one embodiment of the invention；
Fig. 5 is that a kind of schematic diagram for providing and giving the voltage waveform of display panel is painted according to another embodiment of the present invention；
Fig. 6 is that a kind of schematic diagram for providing and giving the voltage waveform of display panel is painted according to yet another embodiment of the invention；
Fig. 7 is the flow chart for being painted a kind of control method of display panel according to an embodiment of the present invention.
According to usual operation mode, various features are not drawn to scale with element in figure, drafting mode be in order to
Specific features and element related to the present invention are presented in optimal manner.In addition, between different schemas, with the same or similar
Component symbol censures similar elements/components.
Wherein, appended drawing reference
100,100A, 100B: display panel 135: third electric field
110: 140: the four electrode of first electrode
115: the first electric fields 150: chromatic filter layer
120: second electrode 160: coating
125: the second electric fields 700: method
130: third electrode 710~730: step
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
In order to keep the narration of this disclosure more detailed with it is complete, below for state sample implementation of the invention and specific
Embodiment proposes illustrative description；But this not implements or uses the unique forms of the specific embodiment of the invention.Embodiment party
The feature of multiple specific embodiments is covered in formula and to construction and the method and step for operating these specific embodiments and its
Sequentially.However, can also reach identical or impartial function and sequence of steps using other specific embodiments.
Unless this specification is defined otherwise, technology belonging to the meaning and the present invention of science and technology vocabulary used herein is led
Technical staff understands identical as usual meaning in domain.In addition, in the case of getting along well context conflict, used in this specification
Singular noun cover the complex number type of the noun；And also cover the singular type of the noun when used plural noun.
In addition, about " coupling " used herein, can refer to two or multiple element mutually directly make entity or be electrically connected with
Touching, or mutually put into effect indirectly body or in electrical contact is also referred to as two or multiple element mutual operation or movement.
Figure 1A is the schematic diagram that a kind of display panel is painted according to one embodiment of the invention.As shown, display panel 100
Include first electrode 110, second electrode 120 and third electrode 130.First electrode 110 is located at the first side of display panel 100
(such as downside of display panel 100), and to receive first voltage.Second electrode is located at the first side of display panel 100, and position
On first electrode 110, and to receive second voltage.Third electrode 130 be located at display panel 100 relative to the first side
Second side (such as upside of display panel 100), and to receive tertiary voltage.First voltage, second voltage and tertiary voltage
Voltage value sequentially successively decrease or be sequentially incremented by.
For example, first voltage of the first electrode 110 to receive 12V (volt), second electrode 120 is to receive 6V
Second voltage, and tertiary voltage of the third electrode 130 to receive 3V, as it appears from the above, first voltage, second voltage and third
The voltage value of voltage sequentially successively decreases.Difference based on the voltage value that above-mentioned electrode 110~130 receives, can be in first electrode 110
The first electric field 115 is formed between second electrode 120, second electrode is directed toward by first electrode 110 in the direction of this first electric field 115
120.In addition, forming the second electric field 125 between second electrode 120 and third electrode 130, the direction of this second electric field 125 is by second
Electrode 120 is directed toward third electrode 130.Furthermore third electric field 135 is formed between first electrode 110 and third electrode 130, this
The direction of three electric fields 135 third electrode 130 is directed toward by first electrode 110.In conclusion between above-mentioned electrode 110,120,130
The direction of an electric field of the electric field 115,125,135 of generation is identical, is electric field from lower to upper.
Figure 1B is the schematic diagram that a kind of display panel is painted according to another embodiment of the present invention.In one embodiment, one is asked
And A and Figure 1B, first electrode 110, second electrode 120 and third electrode 130 sequentially include pixel electrode (pixel refering to fig. 1
Electrode), common electrode (common electrode) and optical filtering plate electrode (CF com electrode).In in operation,
The voltage value of the received second voltage of common electrode 120 all immobilizes, and the second voltage of 6V is such as received, when display panel 100
As operate in the first polar cycle shown in figure 1A (as: positive polarity cycle Positive Frame) conversion to shown in 1B figure
When the second polar cycle (such as: negative polarity cycle Negative Frame), the received first voltage of pixel electrode 110 correspondingly by
First state voltage (such as: high voltage 12V) is converted to the second state voltage (such as: low-voltage 0V), the received third of optical filtering plate electrode 130
Voltage is correspondingly converted by the second state voltage (such as: low-voltage 3V) to the first state voltage (such as: high voltage 9V), so that above-mentioned electric field
115,125,135 direction of an electric field is identical, is as shown in Figure 1B basipetal electric field.
As shown in the embodiment of Figure 1A and Figure 1B, due to the present invention for the interelectrode voltage in display panel 100 into
Row matching, such as the pressure difference between design pixel electrode 110 and common electrode 120, and design pixel electrode 110 and optical filter electricity
Pressure difference between pole 130, using the consistent phenomenon of the direction of an electric field generated between these electrodes, so that display technology plays fast reaction
Characteristic.
Fig. 2A is the schematic diagram that a kind of display panel is painted according to yet another embodiment of the invention.For example, first electrode
110 first voltage to receive 5V, second voltage of the second electrode 120 to receive 12V, and third electrode 130 is to connect
The tertiary voltage for receiving 15V, as it appears from the above, the voltage value of first voltage, second voltage and tertiary voltage is sequentially incremented by.Based on above-mentioned
The difference for the voltage value that electrode 110~130 receives can form the first electric field between first electrode 110 and second electrode 120
115, first electrode 110 is directed toward by second electrode 120 in the direction of this first electric field 115.In addition, second electrode 120 and third electricity
The second electric field 125 is formed between pole 130, second electrode 120 is directed toward by third electrode 130 in the direction of this second electric field 125.Furthermore
Third electric field 135 is formed between first electrode 110 and third electrode 130, the direction of this third electric field 135 is by third electrode 130
It is directed toward first electrode 110.In conclusion the electric field side of the electric field 115,125,135 generated between above-mentioned electrode 110,120,130
It is electric field from lower to upper to identical.
Fig. 2 B is the schematic diagram that a kind of display panel is painted according to further embodiment of this invention.A and figure referring to Figure 2 together
2B, first electrode 110, second electrode 120 and third electrode 130 sequentially include common electrode, pixel electrode and optical filtering plate electrode,
In in operation, the voltage value of the received first voltage of common electrode 110 is all fixed, such as receives the first voltage of 6V, works as display surface
Plate 100A as operate in the first polar cycle shown in Fig. 2A (as: positive polarity cycle Positive Frame) conversion is to Fig. 2 B institute
When the second polar cycle (such as: negative polarity cycle Negative Frame) shown, the received second voltage of pixel electrode 120 is by
For the conversion of one state voltage (such as: high voltage 12V) to the second state voltage (such as: low-voltage 0V), the received third of optical filtering plate electrode 130 is electric
Pressure correspondingly converts (such as: high voltage 15V) to the second state voltage (such as: low-voltage -3V) by the first state, so that above-mentioned electric field 115,
125,135 direction of an electric field is identical, is as shown in Figure 2 B electric field from lower to upper.
As shown in the embodiment of Fig. 2A and Fig. 2 B, due to the present invention for the interelectrode voltage in display panel 100A into
Row matching with the phenomenon consistent using the direction of an electric field generated between these electrodes, and makes the spy of display technology performance fast reaction
Property.
Figure 1A is please referred to, in one embodiment, first electrode 110, second electrode 120 and third electrode 130 sequentially include
Pixel electrode, common electrode and optical filtering plate electrode.For example, first voltage of the pixel electrode 110 to receive 7V shares electricity
Second voltage of the pole 120 to receive 1V, and tertiary voltage of the optical filtering plate electrode 130 to receive 0V, as it appears from the above, the first electricity
The voltage value of pressure, second voltage and tertiary voltage sequentially successively decreases.Difference based on the voltage value that above-mentioned electrode 110~130 receives
It is different, the first electric field 115 can be formed between first electrode 110 and second electrode 120, the direction of this first electric field 115 is by the first electricity
It is directed toward second electrode 120 in pole 110.In addition, the second electric field 125 is formed between second electrode 120 and third electrode 130, this second electricity
The direction of field 125 third electrode 130 is directed toward by second electrode 120.Furthermore it is formed between first electrode 110 and third electrode 130
The direction of third electric field 135, this third electric field 135 third electrode 130 is directed toward by first electrode 110.In conclusion above-mentioned electrode
110, the direction of an electric field of the electric field 115,125,135 generated between 120,130 is identical, is electric field from lower to upper.
Also referring to Figure 1A and Figure 1B, in operation, when display panel 100 is by operating in the first polarity shown in figure 1A
Period (as: positive polarity cycle Positive Frame) convert to the second polar cycle shown in Figure 1B (such as: negative polarity cycle
Negative Frame) when, the received first voltage of pixel electrode 110 is converted by the first state voltage (such as: high voltage 7V) to the
Two condition voltage (such as: low-voltage 5V), the received second voltage of common electrode 120 are converted by the second state voltage (such as: low-voltage 1V)
To the first state voltage (such as: high voltage 11V), the received tertiary voltage of optical filtering plate electrode 130 by the second state voltage (such as: low-voltage
0V) conversion is such as schemed to the first state voltage (such as: high voltage 12V) so that the direction of an electric field of above-mentioned electric field 115,125,135 is identical
It is basipetal electric field shown in 1B.In this way, using the invention shows the electric field sides generated between the electrode in panel 100
To consistent phenomenon, and make the characteristic of display technology (such as: ultraphotic angle high-resolution technology (AHVA)) performance fast reaction.
Fig. 2A is please referred to, in one embodiment, first electrode 110, second electrode 120 and third electrode 130 sequentially include
Common electrode, pixel electrode and optical filtering plate electrode.For example, first voltage of the common electrode 110 to receive 1V, pixel electricity
Second voltage of the pole 120 to receive 7V, and tertiary voltage of the optical filtering plate electrode 130 to receive 10V, as it appears from the above, first
The voltage value of voltage, second voltage and tertiary voltage is sequentially incremented by.The voltage value received based on above-mentioned electrode 110~130
Difference can form the first electric field 115 between first electrode 110 and second electrode 120, and the direction of this first electric field 115 is by second
Electrode 120 is directed toward first electrode 110.In addition, forming the second electric field 125 between second electrode 120 and third electrode 130, this second
The direction of electric field 125 second electrode 120 is directed toward by third electrode 130.Furthermore the shape between first electrode 110 and third electrode 130
At third electric field 135, first electrode 110 is directed toward by third electrode 130 in the direction of this third electric field 135.In conclusion above-mentioned electricity
The direction of an electric field of the electric field 115,125,135 generated between pole 110,120,130 is identical, is basipetal electric field.
A and Fig. 2 B referring to Figure 2 together, in operation, when display panel 100A is as operating in shown in Fig. 2A by first
Polar cycle (such as: positive polarity cycle Positive Frame) is converted to the second polar cycle (such as: negative polarity cycle Negative
When Frame), the received second voltage of pixel electrode 120 is converted by the first state voltage (such as: high voltage 7V) to the second state voltage
(such as: low-voltage 5V), the received first voltage of common electrode 110 are correspondingly converted extremely by the second state voltage (such as: low-voltage 1V)
First state voltage (such as: high voltage 11V), and the received tertiary voltage of optical filtering plate electrode 130 correspondingly by the first state voltage (such as:
High voltage 10V) conversion is to the second state voltage (such as: low-voltage 2V), so that the direction of an electric field phase of above-mentioned electric field 115,125,135
Together, shown in Fig. 2 B it is electric field from lower to upper.In this way, using the invention shows generate between the electrode in panel 100A
The consistent phenomenon of direction of an electric field, and make the characteristic of display technology (such as: ultraphotic angle high-resolution technology (AHVA)) performance fast reaction.
Fig. 3 A is the structural schematic diagram that a kind of display panel is painted according to one embodiment of the invention.Fig. 3 B is according to the present invention
Another embodiment is painted a kind of top view of the display panel of Fig. 3 A.Also referring to Fig. 3 A and Fig. 3 B, display panel 100B packet
Containing first electrode 110, second electrode 120, third electrode 130, the 4th electrode 140, chromatic filter layer 150 and coating 160.Liquid crystal
For layer between second electrode 120 (the 4th electrode 140) and coating 160, the 4th electrode 140 is located at the first of display panel 100B
Side (such as downside of display panel 100B), and being located on first electrode 110, and adjacent to second electrode 120, to receive the
Four voltages.On the other hand, Fig. 3 B is please referred to, the 4th electrode 140 can be but be not limited to n-th pixel electrode, and second electrode 120
It can be but be not limited to the N+1 pixel electrode, both this is adjacent.Furthermore first electrode 110 can be common electrode, third electrode
130 can be optical filtering plate electrode.
For the mode of operation of display panel shown in explanatory diagram 3A and Fig. 3 B, be with Fig. 5, Fig. 4 referring to Figure 4 together according to
One embodiment of the invention is painted a kind of schematic diagram for providing and giving the voltage waveform of the n-th pixel electrode of display panel of Fig. 3 B,
And Fig. 5 is that a kind of electricity for providing and giving the N+1 pixel electrode of display panel of Fig. 3 B is painted according to another embodiment of the present invention
The schematic diagram of corrugating.By in figure it is found that provide give n-th pixel electrode the 4th voltage (Pixel) and offer give optical filter
The pressure difference V1 of the tertiary voltage (CF com) of electrode, which is less than, to be provided the second voltage (Pixel) for giving the N+1 pixel electrode and mentions
For giving the pressure difference V2 of the tertiary voltage (CF com) of optical filtering plate electrode.
In this way, since n-th pixel electrode and the interelectrode pressure difference of optical filter are smaller, n-th picture can be maintained
The high characteristic of the light transmittance (Transmittance, T%) of element, meanwhile, the N+1 pixel electrode and optical filter are interelectrode
Pressure difference is larger, the characteristic with fast reaction.In conclusion the present invention passes through setting with different pressure differences between above-mentioned different pixels
Meter, so that display panel 100B has both the characteristic of high light transmittance and fast reaction simultaneously.
Fig. 6 is that a kind of schematic diagram for providing and giving the voltage waveform of display panel is painted according to yet another embodiment of the invention.?
In one embodiment, the voltage waveform of Fig. 6 is to provide to give display panel 100 shown in Figure 1A, 1B, the in the first polar cycle (N)
One voltage (supply first electrode 110, such as pixel electrode) and the first of tertiary voltage (supply third electrode 130, such as CF com)
The of pressure difference less than first voltage in the second polar cycle (N+1) (supply pixel electrode) and tertiary voltage (supply CF com)
Two pressure differences.
In this way, first electrode 110 and the pressure difference of third electrode 130 are smaller when due to the first polar cycle (N), because
This, is maintained the high characteristic of light transmittance.Further, since when the second polar cycle (N+1), first electrode 110 and third electricity
The pressure difference of pole 130 is larger, therefore, the characteristic with fast reaction.In conclusion the present invention by be above set forth in different timing when,
Make the design between electrode with different pressure differences, so that display panel 100 has both the spy of high light transmittance and fast reaction simultaneously
Property.
In another embodiment, the voltage waveform of Fig. 6 is to provide to give display panel 100A shown in Fig. 2A, 2B.Such as Fig. 6 institute
Show, second voltage (supply second electrode 120, such as pixel electrode) and tertiary voltage (supply third in the first polar cycle (N)
Electrode 130, such as CF com) the first pressure difference less than second voltage in the second polar cycle (N+1) (supply pixel electrode) and the
Second pressure difference of three voltages (supply CF com).
In this way, second electrode 120 and the pressure difference of third electrode 130 are smaller when due to the first polar cycle (N), because
This, is maintained the high characteristic of light transmittance.Further, since when the second polar cycle (N+1), second electrode 120 and third electricity
The pressure difference of pole 130 is larger, therefore, the characteristic with fast reaction.In conclusion the present invention is by between above-mentioned different timing, electricity
With the design of different pressure differences between pole, so that display panel 100A has both the characteristic of high light transmittance and fast reaction simultaneously.
Fig. 7 is the flow chart for being painted a kind of control method of display panel according to an embodiment of the present invention.As schemed
Show, the control method 700 of display panel of the invention comprises the steps of:
Step 710: first voltage being provided and gives first electrode；
Step 720: second voltage being provided and gives second electrode；And
Step 730: tertiary voltage being provided and gives third electrode, wherein the voltage of first voltage, second voltage and tertiary voltage
Value is sequentially successively decreased or is sequentially incremented by.
For make the embodiment of the present invention display panel control method 700 it can be readily appreciated that also referring to Figure 1A and Fig. 7.
In step 710, the first voltage of 12V is provided to first electrode 110.In step 720, the second voltage of 6V is provided to second
Electrode 120.In step 730, the tertiary voltage of 3V is provided to third electrode 130.As it appears from the above, first voltage, second voltage
Sequentially successively decrease with the voltage value of tertiary voltage.
In one embodiment, the difference of the voltage value received based on above-mentioned electrode 110~130, can be in first electrode 110
The first electric field 115 is formed between second electrode 120, forms between second electrode 120 and third electrode 130 second electric field 125, simultaneously
Third electric field 135 is formed between first electrode 110 and third electrode 130.The electric field generated between above-mentioned electrode 110,120,130
115,125,135 direction of an electric field is identical, is electric field from lower to upper.
In another embodiment, also referring to Figure 1A, 1B and Fig. 7.It is supplied to the electricity of the second voltage of second electrode 120
Pressure value all immobilizes, and such as provides the second voltage of 6V to second electrode 120, when display panel 100 is as operating in shown in Figure 1A
The first polar cycle (as: positive polarity cycle Positive Frame) conversion to the second polar cycle shown in Figure 1B is (such as: negative
Polar cycle Negative Frame) when, be supplied to the first voltage of first electrode 110 correspondingly by the first state voltage (such as: high
Voltage 12V) it converts to the second state voltage (such as: low-voltage 0V), the tertiary voltage of third electrode 130 is supplied to correspondingly by second
State voltage (such as: low-voltage 3V) is converted to the first state voltage (such as: high voltage 9V), so that the electricity of above-mentioned electric field 115,125,135
Field direction is identical, is basipetal electric field.
In this way, by control method 700 of the invention to control the display panel the interelectrode voltage matches in 100
Pressure difference between situation, such as control pixel electrode 110 and common electrode 120, and control pixel electrode 110 and optical filtering plate electrode
Pressure difference between 130, using the consistent phenomenon of the direction of an electric field generated between these electrodes, so that display technology is (such as: ultraphotic angle high definition
Clear technology (AHVA)) play fast reaction characteristic.
In another embodiment, A and Fig. 7 referring to Figure 2 together.In step 710, the first voltage of 5V is provided to first
Electrode 110.In step 720, the second voltage of 12V is provided to second electrode 120.In step 730, the third of 15V is provided
Voltage is to third electrode 130.As it appears from the above, the voltage value of first voltage, second voltage and tertiary voltage is sequentially incremented by.
In one embodiment, the difference of the voltage value received based on above-mentioned electrode 110~130, can be in first electrode 110
The first electric field 115 is formed between second electrode 120, forms between second electrode 120 and third electrode 130 second electric field 125, simultaneously
Third electric field 135 is formed between first electrode 110 and third electrode 130.The electric field generated between above-mentioned electrode 110,120,130
115,125,135 direction of an electric field is identical, is basipetal electric field.
In another embodiment, it is supplied to that the voltage value of the first voltage of first electrode 110 is all fixed, such as receives the of 6V
One voltage, when display panel 100A is as operating in the first polar cycle shown in Fig. 2A (such as: positive polarity cycle Positive
Frame) when conversion to the second polar cycle shown in Fig. 2 B (such as: negative polarity cycle Negative Frame), second electrode 120
Received second voltage is converted by the first state voltage (such as: high voltage 12V) to the second state voltage (such as: low-voltage 0V), third electricity
The received tertiary voltage in pole 130 correspondingly by the first state conversion (such as: high voltage 15V) to the second state voltage (such as: low-voltage-
It 3V), is as shown in Figure 2 B electric field from lower to upper so that the direction of an electric field of above-mentioned electric field 115,125,135 is identical.Such one
Come, by control method 700 of the invention to control the display panel the interelectrode voltage matches situation in 100A, utilizes these
The consistent phenomenon of the direction of an electric field generated between electrode, so that display technology (such as: ultraphotic angle high-resolution technology (AHVA)) plays fastly
The characteristic of speed reaction.
Also referring to Figure 1A and Figure 1B, in operation, when display panel 100 is by operating in the first polarity shown in figure 1A
Period (as: positive polarity cycle Positive Frame) convert to the second polar cycle shown in 1B figure (such as: negative polarity cycle
Negative Frame) when, the received first voltage of first electrode 110 is converted by the first state voltage (such as: high voltage 7V) to the
Two condition voltage (such as: low-voltage 5V), the received second voltage of second electrode 120 are converted by the second state voltage (such as: low-voltage 1V)
To the first state voltage (such as: high voltage 11V), the received tertiary voltage of third electrode 130 is by the second state voltage (such as: low-voltage 0V)
Conversion is to the first state voltage (such as: high voltage 12V), so that the direction of an electric field of above-mentioned electric field 115,125,135 is identical, such as Figure 1B institute
Show to be basipetal electric field.In this way, which control method 700 of the invention utilizes the direction of an electric field generated between these electrodes
Consistent phenomenon, so that display technology plays the characteristic of fast reaction.
In addition, A and Fig. 2 B referring to Figure 2 together, in operation, when display panel 100A as operate in shown in Fig. 2A by
First polar cycle (such as: positive polarity cycle Positive Frame) is converted to the second polar cycle (such as: negative polarity cycle
Negative Frame) when, the received second voltage of second electrode 120 is converted by the first state voltage (such as: high voltage 7V) to the
Two condition voltage (such as: low-voltage 5V), the received first voltage of first electrode 110 correspondingly by the second state voltage (such as: low-voltage
It 1V) converts to the first state voltage (such as: high voltage 11V), and the received tertiary voltage of third electrode 130 is correspondingly by the first state electricity
Press (such as: high voltage 10V) conversion to the second state voltage (such as: low-voltage 2V), so that the electric field side of above-mentioned electric field 115,125,135
It is as shown in Figure 2 B electric field from lower to upper to identical.In this way, which control method 700 of the invention utilizes these electrodes
Between the consistent phenomenon of the direction of an electric field that generates so that display technology plays the characteristic of fast reaction.
By aforementioned present invention embodiment it is found that the application present invention has following advantages.The embodiment of the present invention is by offer
A kind of display panel and its control method, so as to improving the simple vertical electric field that provides on liquid crystal and without carrying out for pixel voltage
The problem of matching, and the characteristic of the fast reaction of display device can not be embodied.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (14)
1. a kind of display panel, characterized by comprising:
One first electrode, positioned at one first side of the display panel, and to receive a first voltage；
One second electrode positioned at first side of the display panel, and is located on the first electrode, and to receive one second
Voltage；And
One third electrode, positioned at second side relative to first side of the display panel, and to receive a tertiary voltage；
Wherein the voltage value of the first voltage, the second voltage and the tertiary voltage sequentially successively decreases or is sequentially incremented by.
2. display panel as described in claim 1, which is characterized in that form one first between the first electrode and the second electrode
Electric field forms one second electric field, and is formed between the first electrode and the third electrode between the second electrode and the third electrode
The direction of an electric field of one third electric field, those electric fields wherein generated between those electrodes is identical.
3. display panel as claimed in claim 2, which is characterized in that the first electrode, the second electrode and the third electrode
Sequentially comprising a pixel electrode, a common electrode and an optical filtering plate electrode, the wherein received second voltage of the common electrode
Voltage value is fixed, wherein when being converted by one first polar cycle to second polar cycle, the pixel electrode it is received this first
Voltage is converted by one first state voltage to one second state voltage, the received tertiary voltage of the optical filtering plate electrode correspondingly by this
Two condition voltage is converted to the first state voltage, so that the direction of an electric field of those electric fields is identical.
4. display panel as claimed in claim 2, which is characterized in that the first electrode, the second electrode and the third electrode
It sequentially include a common electrode, a pixel electrode and an optical filtering plate electrode, the wherein received first voltage of the common electrode
Voltage value is fixed, wherein when being converted by one first polar cycle to second polar cycle, the pixel electrode it is received this second
Voltage is converted by one first state voltage to one second state voltage, the received tertiary voltage of the optical filtering plate electrode correspondingly by this
One state is converted to the second state voltage, so that the direction of an electric field of those electric fields is identical.
5. display panel as claimed in claim 2, which is characterized in that the first electrode, the second electrode and the third electrode
Sequentially comprising a pixel electrode, a common electrode and an optical filtering plate electrode, wherein being converted by one first polar cycle to one second
When polar cycle, the received first voltage of the pixel electrode is converted by one first state voltage to one second state voltage, this is shared
The received second voltage of electrode and the received tertiary voltage of the optical filtering plate electrode correspondingly by the second state voltage convert to
The first state voltage, so that the direction of an electric field of those electric fields is identical.
6. display panel as claimed in claim 2, which is characterized in that the first electrode, the second electrode and the third electrode
It include sequentially a common electrode, a pixel electrode and an optical filtering plate electrode, wherein being converted by one first polar cycle to one second
When polar cycle, the received second voltage of the pixel electrode is converted by one first state voltage to one second state voltage, this is shared
The received first voltage of electrode is correspondingly converted by the second state voltage to the first state voltage, and the optical filtering plate electrode receives
The tertiary voltage correspondingly converted by the first state voltage to the second state voltage so that the direction of an electric field phase of those electric fields
Together.
7. display panel as described in claim 1, which is characterized in that also include:
One the 4th electrode positioned at first side of the display panel, and is located on the first electrode, and adjacent to second electricity
Pole, to receive one the 4th voltage, wherein the pressure difference of the 4th voltage and the tertiary voltage is less than the second voltage and the third
The pressure difference of voltage.
8. display panel as described in claim 1, which is characterized in that the second voltage and the third in one first polar cycle
One second pressure difference of one first pressure difference of voltage less than the second voltage in one second polar cycle and the tertiary voltage.
9. display panel as described in claim 1, which is characterized in that the first voltage and the third in one first polar cycle
One second pressure difference of one first pressure difference of voltage less than the first voltage in one second polar cycle and the tertiary voltage.
10. a kind of control method of display panel, which is characterized in that the display panel includes positioned at the one first of the display panel
One first electrode of side, positioned at first side and be located at a upper second electrode for the first electrode and be located at it is opposite this first
The one third electrode of second side for side, wherein the control method include:
One first voltage is provided and gives the first electrode；
One second voltage is provided and gives the second electrode；And
One tertiary voltage is provided and gives the third electrode, wherein the voltage value of the first voltage, the second voltage and the tertiary voltage
Sequentially successively decrease or is sequentially incremented by.
11. control method as claimed in claim 10, which is characterized in that form one between the first electrode and the second electrode
First electric field forms one second electric field between the second electrode and the third electrode, and in the first electrode and the third electrode
Between form a third electric field, wherein the direction of an electric field of those electric fields is identical.
12. control method as claimed in claim 11, which is characterized in that provide the step of those voltages give those electrodes packet
Contain:
The fixed second voltage of voltage value is provided and gives the second electrode；
When being converted by one first polar cycle to second polar cycle, the first voltage for giving the first electrode is provided by one
One state voltage, which is converted, provides the tertiary voltage for giving the third electrode to one second state voltage correspondingly by the second state voltage turn
The first state voltage is shifted to, so that the direction of an electric field of those electric fields is identical.
13. control method as claimed in claim 11, which is characterized in that provide the step of those voltages give those electrodes packet
Contain:
The fixed first voltage of voltage value is provided and gives the first electrode；
When being converted by one first polar cycle to second polar cycle, the second voltage for giving the second electrode is provided by one
One state voltage, which is converted, provides the tertiary voltage for giving the third electrode to one second state voltage correspondingly by the first state voltage turn
The second state voltage is shifted to, so that the direction of an electric field of those electric fields is identical.
14. control method as claimed in claim 11, which is characterized in that provide the step of those voltages give those electrodes packet
Contain:
When being converted by one first polar cycle to second polar cycle, the received first voltage of the first electrode is by one first
State voltage is converted to one second state voltage, the received second voltage of the second electrode and the received third electricity of the third electrode
Pressure is correspondingly converted by the second state voltage to the first state voltage, so that the direction of an electric field of those electric fields is identical；Or
When being converted by first polar cycle to second polar cycle, the received second voltage of the second electrode by this first
State voltage is converted to the second state voltage, the received first voltage of the first electrode correspondingly by the second state voltage convert to
The first state voltage, and the received tertiary voltage of the third electrode is correspondingly converted by the first state voltage to second state electricity
Pressure, so that the direction of an electric field of those electric fields is identical.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105140489 | 2016-12-07 | ||
| TW105140489A TWI610286B (en) | 2016-12-07 | 2016-12-07 | Display panel and method for controlling the same |
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| Publication Number | Publication Date |
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| CN106773377A CN106773377A (en) | 2017-05-31 |
| CN106773377B true CN106773377B (en) | 2019-05-10 |
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| CN102466926A (en) * | 2010-11-11 | 2012-05-23 | 三星电子株式会社 | Liquid crystal display and manufacturing method thereof |
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| TW201632969A (en) * | 2015-03-05 | 2016-09-16 | 群創光電股份有限公司 | Display panel and display device |
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| TWI356222B (en) * | 2006-09-18 | 2012-01-11 | Chimei Innolux Corp | Liquid crystal display panel and liquid crystal di |
| US9140937B2 (en) * | 2012-12-20 | 2015-09-22 | Industrial Technology Research Institute | Display panel |
| CN103399435B (en) * | 2013-08-01 | 2015-09-16 | 深圳市华星光电技术有限公司 | A kind of array base palte and display panels |
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| KR20070082414A (en) * | 2006-02-16 | 2007-08-21 | 삼성전자주식회사 | Array substrate |
| CN102466926A (en) * | 2010-11-11 | 2012-05-23 | 三星电子株式会社 | Liquid crystal display and manufacturing method thereof |
| CN102012587A (en) * | 2010-11-25 | 2011-04-13 | 河北工业大学 | Homeotropic alignment fast response FIS-VA-3T liquid crystal display |
| CN104166256A (en) * | 2013-05-16 | 2014-11-26 | 三星显示有限公司 | Liquid crystal display |
| TW201632969A (en) * | 2015-03-05 | 2016-09-16 | 群創光電股份有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
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| TWI610286B (en) | 2018-01-01 |
| CN106773377A (en) | 2017-05-31 |
| TW201822177A (en) | 2018-06-16 |
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