CN109036292A - Display methods and display device - Google Patents

Display methods and display device Download PDF

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Publication number
CN109036292A
CN109036292A CN201811108747.3A CN201811108747A CN109036292A CN 109036292 A CN109036292 A CN 109036292A CN 201811108747 A CN201811108747 A CN 201811108747A CN 109036292 A CN109036292 A CN 109036292A
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CN
China
Prior art keywords
storage unit
data voltage
data
line
row
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CN201811108747.3A
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Chinese (zh)
Inventor
喻勇
申丽霞
张昌
兰传艳
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京东方科技集团股份有限公司
成都京东方光电科技有限公司
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Priority to CN201811108747.3A priority Critical patent/CN109036292A/en
Publication of CN109036292A publication Critical patent/CN109036292A/en

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control 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 using controlled light sources
    • G09G3/30Control 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 using controlled light sources using electroluminescent panels
    • G09G3/32Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275Details of drivers for data electrodes
    • G09G3/3291Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3696Generation of voltages supplied to electrode drivers

Abstract

The present invention provides a kind of display methods and display device, belongs to field of display technology, can at least partly solve the problems, such as to cause power consumption excessive because the switching element switch number of the storage unit in display panel is excessive in existing display device.Display methods of the invention includes multiple row periods, data voltage is written to a line sub-pix in each row period, wherein, in each row period, each storage unit for connecting same data terminal is set to receive and store the data voltage from the data terminal in turn, and each storage unit receives and only receives a data voltage;In at least two adjacent row periods, at least one storage unit is made all to receive data voltage in the back segment and the leading portion in rear a line period in previous row period.

Description

Display methods and display device

Technical field

The invention belongs to field of display technology, and in particular to a kind of display methods and display device.

Background technique

In display panel (such as liquid crystal display panel, OLED display panel, micro- LED display panel etc.) usually Including the multiple sub-pixes being distributed at array.Multiple data terminals are set in display panel, by driving circuit (specifically for example by Source drive chip, also referred to as Source IC) to these data terminals offer data voltage, while driving circuit is (specifically for example by timing Driving chip, also referred to as T-con IC) the every a line sub-pix of control successively receives corresponding data voltage.Sub-pix is according to data electricity The size of pressure carries out luminous.

When the density of sub-pix in display panel is excessive, when PPI is excessively high in other words, this causes to be arranged in display panel The space of data terminal is limited.Existing solution is to provide a data terminal to data voltage (also referred to as MUX for two column sub-pixes 1:2 technology).Fig. 1 is a kind of existing line construction schematic diagram of display panel 1, and Fig. 2 is the correspondence of the prior art display surface The timing diagram of sub-pix in plate.

As shown in Figure 1, being provided with multiple sub-pixes (red sub-pixel R, green Asia according to array manner in display panel 1 Pixel G, blue subpixels B).Display panel 1 is, for example, OLED display panel.It is additionally provided with multiple data terminals in display panel 1, schemes Wherein three: first data terminal S1, the second data terminal S2, third data terminal S3 are illustrated only in 1.Each data terminal connects two Storage unit, i.e. the first storage unit M1 and the second storage unit M2 in Fig. 1.First storage unit M1 and the second storage unit The circuit structure of M2 can be identical, and the two, which is distinguished, is only that the difference of working sequence.All first storage unit M1 It works at the same time, all second storage unit M2 are worked at the same time.For example equipped with switch element, capacitor and isolator in storage unit Deng, the data voltage that these data terminals are obtained from extraneous driving circuit can save in the memory unit, then by these storage Unit driving data line DL data voltage is written in the sub-pix that data line DL is connected.Every row sub-pix connects one Grid line GL, grid line GL are that gate control signal end 101 in corresponding sub-pix provides gate control signal (Gate1 signal be correspondence the The gate control signal of a line sub-pix, Gate2 signal are the gate control signal of corresponding second row sub-pix).Only gate control signal Data voltage can be just written in sub-pix when effectively.

In Fig. 2, gate control signal Gate1, Gate2 and it is applied to the first storage unit M1 and is applied to the second storage list The control signal (being still respectively labeled as M1, M2) of the switch element of first M2 is that low level is effective.In above-mentioned OLED display panel In sub-pix working sequence each row period (to a line sub-pix write-in data voltage period, it is shown in Figure 2 to be Two row periods) in, the switch element control signal for being firstly applied to the first storage unit M1 is effective, and each data terminal will correspond to number Corresponding first storage unit M1 is stored according to the data voltage Data needed on line.The process for example continues 2.6us.Each number later According to the connection of end cutting and the first storage unit M1, it is changed to connect with the second storage unit M2.To deposit each data terminal with second Storage unit M2 establishes stable connection, which for example continues 0.6us, and (this period is by interior first storage unit M1 and the Two storage unit M2 do not receive data voltage).This certain handoff procedure can also be save, it may also be said to which handoff procedure is lasting 0us.Following each data terminal provides required data voltage to corresponding second storage unit M2, and the process is for example lasting 2.6us.After terminating to the second storage unit M2 input data voltage, by one section of buffer time, such as persistently after 0.6us, The gate control signal Gate1 of corresponding the first row sub-pix is effective, stores in the first storage unit M1 and the second storage unit M2 The different sub-pix of be written to by different data line DL in same a line two of data voltage (e.g. with the first data Data voltage is written to red sub-pixel R by the first end S1 connected storage unit M1, second to be connected with the first data terminal S1 Data voltage is written to green sub-pixels G by storage unit M2, the two certain data voltages may be different, it is also possible to Identical, this depends on the image data shown needed for the display panel).The timing in next row period and this row period Timing is identical, and difference was only that in next row period, and the gate control signal Gate2 of corresponding second row sub-pix works, The data voltage stored in each storage unit is not written in the second row sub-pix.

At least there are the following problems in the prior art: in each row period, needing to opening inside each storage unit It closes element and is respectively successively opened and closed operation.It is frequent to open and close a large amount of promotions for operating and will cause power consumption.

Summary of the invention

The present invention at least partly solves in existing display device because of the switching element switch of storage unit in display panel Frequency is excessively high in turn result in the excessive problem of power consumption, provides a kind of display methods and display device.

A kind of display methods is provided according to the first aspect of the invention, is applied to display panel, the display panel includes In the sub-pix of array distribution, multiple data terminals, each data terminal is separately connected multiple storage units, each storage unit point A data line is not connected, and for the data voltage wherein stored to be supplied to corresponding data line;In every a line sub-pix In, the different data line of corresponding same data terminal is connected from different sub-pixes, and the display methods includes multiple row periods, each Data voltage is written to a line sub-pix in the row period, wherein

In each row period, receive and store each storage unit for connecting same data terminal in turn from the data terminal Data voltage, and each storage unit receives and only receives a data voltage;

In at least two adjacent row periods, make back segment and rear a line of at least one storage unit in the previous row period The leading portion in period all receives data voltage.

Optionally, in any two adjacent row periods, make to connect in each storage unit of same data terminal, there is one Storage unit receives and stores the data on the data terminal in the leading portion of the wherein back segment in previous row period and rear a line period Voltage.

Optionally, each data terminal is separately connected two storage units;In two row periods of arbitrary neighborhood,

Make to connect a storage unit in two storage units of same data terminal the previous row period back segment and The leading portion in a line period receives and stores the data voltage on the data terminal afterwards;

Make to connect another storage unit in two storage units of the data terminal the previous row period leading portion and The back segment in a line period receives and stores the data voltage on the data terminal afterwards.

Optionally, in each row period, in two storage units being connected with same data terminal, wherein formerly receiving The storage unit of data voltage terminates after receiving data voltage, after first time interval, makes in rear reception data voltage Storage unit starts to receive data voltage.

Optionally, the display panel further includes a plurality of grid line extended along line direction, and every a line sub-pix is one corresponding Grid line, the grid line connect the gate control signal end of each sub-pix in corresponding row sub-pix, and the gate control signal end is used for The data voltage that control is stored the storage unit is written in corresponding sub-pix, the display methods further include:

In each row period, after the storage unit for finally receiving data voltage starts to receive data voltage, to correspondence Grid line provide effective voltage.

Optionally, in each row period, after stopping providing effective voltage to corresponding grid line, by between the second time Every stopping providing data voltage to the last storage unit for receiving data voltage.

Optionally, the sub-pix includes light emitting diode.

A kind of display device, including display panel and driving circuit, the display are provided according to the second aspect of the invention Panel includes sub-pix, the multiple data terminals in array distribution, and each data terminal is separately connected multiple storage units, Mei Gecun Storage unit is separately connected a data line, and for the data voltage wherein stored to be supplied to corresponding data line;Each In row, the different data line of corresponding same data terminal is connected from different sub-pixes, and the driving circuit was used in multiple row periods In each row period in, to a line sub-pix be written data voltage, the driving circuit includes storage unit control module, institute It states storage unit control module and connects the storage unit, the storage unit control module is configured as:

In each row period, receive and store each storage unit for connecting same data terminal in turn from the data terminal Data voltage, and each storage unit receives and only receives a data voltage;

In at least two adjacent row periods, make back segment and rear a line of at least one storage unit in the previous row period The leading portion in period all receives data voltage.

Optionally, the storage unit control module is specifically configured to: in any two adjacent row periods, making to connect It connects in each storage unit of same data terminal, has a storage unit in the wherein back segment in previous row period and rear a line period Leading portion receive and store the data voltage on the data terminal.

Optionally, each data terminal is separately connected two storage units;The storage unit control module is specifically configured Are as follows: in two row periods of arbitrary neighborhood,

Make to connect a storage unit in two storage units of same data terminal the previous row period back segment and The leading portion in a line period receives and stores the data voltage on the data terminal afterwards,

Make to connect another storage unit in two storage units of the data terminal the previous row period leading portion and The back segment in a line period receives and stores the data voltage on the data terminal afterwards.

Optionally, the storage unit control module is specifically configured to:

In each row period, in two storage units being connected with same data terminal, wherein formerly receiving data electricity The storage unit of pressure terminates after receiving data voltage, after first time interval, makes in the rear storage list for receiving data voltage Member starts to receive data voltage.

Optionally, the display panel further includes a plurality of grid line extended along line direction, and every a line sub-pix is one corresponding Grid line, the grid line connect the gate control signal end of each sub-pix in corresponding row sub-pix, and the gate control signal end is used for The data voltage that control is stored the storage unit is written in corresponding sub-pix, and the driving circuit further includes grid driving Module, the grid drive module are configured as:

In each row period, after the storage unit for finally receiving data voltage starts to receive data voltage, to correspondence Grid line provide effective voltage.

Optionally, the driving circuit further includes source drive module, and the source drive module was used in each row period The storage unit, which receives, to be provided the storage unit to the data terminal in the period of data voltage and currently corresponds to correspondence in row Data voltage needed for sub-pix.

Detailed description of the invention

Fig. 1 is the electrical block diagram of existing display panel;

Fig. 2 is the driver' s timing figure of sub-pix in circuit structure shown in the corresponding diagram 1 of existing display methods;

When Fig. 3 is the driving of sub-pix in display panel shown in a kind of display methods corresponding diagram 1 of the embodiment of the present invention Sequence figure;

Fig. 4 is a kind of block diagram of display device of the embodiment of the present invention;

Wherein, appended drawing reference are as follows: R, red sub-pixel;G, green sub-pixels;B, blue subpixels;M1, the first storage are single Member;M2, the second storage unit;S1, the first data terminal;S2, the second data terminal;S3, third data terminal;DL, data line;GL, grid Line;1, display panel;101, gate control signal end;2, driving circuit;21, storage unit control module;22, grid drive module; 23, source drive module.

Specific embodiment

Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party Present invention is further described in detail for formula.

It should be noted that the significant level of following all kinds of control signals is illustrated so that low level is effective as an example.It is attached The time indicated in figure is the example of corresponding period lasts duration.

Embodiment 1:

The present embodiment provides a kind of display methods, are applied to display panel.

Referring to Fig. 1, display panel 1 includes sub-pix (such as the red sub-pixel R, green sub-pixels in array distribution G, blue subpixels B), multiple data terminals (such as first data terminal S1, the second data terminal S2, third data terminal S3), every number It is separately connected multiple storage units (such as first storage unit M1, the second storage unit M2) according to end, each storage unit difference A data line DL is connected, and for the data voltage wherein stored to be supplied to corresponding data line DL;In every a line Asia picture In element, the different data line DL of corresponding same data terminal is connected from different sub-pixes.

It may include light emitting diode (Organic Light Emitting Diode or micro- light emitting diode etc.) in sub-pix.That is the display Panel 1 can be Organic Light Emitting Diode (OLED) display panel, be also possible to micro- LED display panel etc..Certainly It can be LCD display.It is carried out it should be noted that sub-pixel structure according to the present invention can be according to the prior art Setting, therefore again without illustrating.

Data voltage is written in multiple and different storage units (such as first by each data terminal in display panel 1 Data voltage is written in the first storage unit M1 connected to it and the second storage unit M2 by data terminal S1), each storage The data voltage that unit is used to be stored is transmitted in the sub-pix being connected with the storage unit by data line DL.Storage is single The design of member can also be set according to the prior art.

Display methods provided in this embodiment includes multiple row periods, and data are written to a line sub-pix in each row period Voltage.

In each row period, receive and store each storage unit for connecting same data terminal in turn from the data terminal Data voltage, and each storage unit receives and only receives a data voltage.Namely in each row period, each number It goes to receive and store the data voltage from corresponding data end for some time according to end.Certainly, this data voltage is basis Data voltage needed for the correspondence current line sub-pix for needing picture to be shown to determine.

In at least two adjacent row periods, make back segment and rear a line of at least one storage unit in the previous row period The leading portion in period all receives data voltage.Since the storage unit receives data voltage (certainly preceding always within this period Received data voltage may be different in latter two row period), the switch element in the storage unit is two row periods It is inside only performed once breakdown action and a closing motion, the switching frequency of switch element is reduced, and the power consumption of generation also obtains Reduction is arrived.

By taking the second storage unit M2 in Fig. 3 as an example, the first row cycle T 1 back segment (such as continue 5.1us) and The leading portion (such as continuing 5.1us) of second row cycle T 2 receives and stores the data voltage on corresponding data end.It is readily appreciated that this When data terminal data voltage Data received by the extraneous driving circuit 2 should be current line period corresponding row sub- picture Data voltage to be shown needed for sub-pix in element on the connected data line DL of the second storage unit M2.

In the timing shown in Fig. 3, the first storage unit M1 and the second storage unit M2 meet the improvement.This field skill Art personnel equally can the timing only to one of storage unit make improvement as above.

Optionally, in any two adjacent row periods, make to connect in each storage unit of same data terminal, there is one Storage unit receives and stores the data on the data terminal in the leading portion of the wherein back segment in previous row period and rear a line period Voltage.

Same data terminal may connect 2 or more storage units.It is each to that is to say that the same data terminal of design is connected Storage unit receives the timing of data voltage, so that always having a storage unit to receive in any two adjacent row periods The period of data voltage is in the back segment in the period that moves ahead and in the leading portion in rear row period.It is so also to further decrease storage list The power consumption of switch element in member.

Optionally, each data terminal is separately connected two storage units;In two row periods of arbitrary neighborhood, make to connect A storage unit in two storage units of same data terminal is in the back segment in previous row period and before rear a line period Section receives and stores the data voltage on the data terminal, another storage for making to connect in two storage units of the data terminal is single Leading portion and the back segment in rear a line period of the member in the previous row period receive and store the data voltage on the data terminal.

The period of data voltage is received in the second row cycle T 2 and the third line cycle T 3 referring to Fig. 3, the first storage unit M1 Intersection be continuous (front and back is each to continue 5.1us), and the second storage unit M2 receives the period of data voltage first The intersection of row period M1 and the second row period M2 are continuous.This is because same data terminal can only be to one in the same time Storage unit provides data voltage, this causes the timing of the first storage unit M1 and the timing of the second archive unit M2 to be to be staggered one A row period.

Optionally, in each row period, in two storage units being connected with same data terminal, wherein formerly receiving The storage unit of data voltage terminates after receiving data voltage, after first time interval (e.g. 0.7us), makes be followed by The storage unit for receiving data voltage starts to receive data voltage.

The purpose that first time interval is arranged is in data terminal and the first storage unit M1, the second storage unit M2 The time of each device abundance goes the switching of completion status.Certainly in the case where ignoring the influence of this switching, art technology Personnel can also set the time interval to 0 second.

Optionally, display panel 1 further includes a plurality of grid line GL extended along line direction, the corresponding grid of every a line sub-pix Line GL, grid line GL connection correspond to the gate control signal end 101 of each sub-pix in row sub-pix, and gate control signal end 101 is used for The data voltage that control is stored storage unit is written in corresponding sub-pix, display methods further include: in each row period In, after the storage unit for finally receiving data voltage starts to receive data voltage, effective voltage is provided to corresponding grid line GL.

Referring to Fig. 3, in the first row cycle T 1, the second storage unit M2 is in rear reception data voltage.The first row sub-pix Required gate control signal Gate1 (being provided by extraneous driving circuit through the grid line GL of corresponding the first row sub-pix) is in the second storage Unit M2 starts to become after receiving data voltage effectively (such as continuing 3.5us).Namely the second storage unit M2 has connect After having received data voltage, this data voltage is just written in the first row sub-pix in corresponding sub-pix.And In two row cycle Ts 2, the first storage unit M1 is in rear reception data voltage.Gate control signal Gate2 needed for second row sub-pix Start to become effective after reception data voltage in the first storage unit M1.3, the 4th row cycle Ts 4 of third row cycle T etc. And so on.

Optionally, in each row period, after stopping providing effective voltage to corresponding grid line, by between the second time Every (e.g. 1us), stop providing data voltage to the last storage unit for receiving data voltage.

At the time of stopping data voltage needed for providing corresponding row sub-pix to the last storage unit for receiving data voltage It is also assumed that at the time of being the row end cycle.Such setting is a row period because of the OLED display panel in routine In, after the invalidating signal of gate control signal end 101, that is, terminate after data voltage is written to sub-pix, next The row period, the row sub-pix just started to shine.The purpose that this time interval is arranged was reached to the device certain time in sub-pix To stable state.

Embodiment 2:

The present embodiment provides a kind of display devices, to realize display methods provided by embodiment 1.

As shown in figs. 1 and 4, including display panel 1 and driving circuit 2.Display panel 1 includes the sub- picture in array distribution Plain, multiple data terminals, each data terminal are separately connected multiple storage units, and each storage unit is separately connected a data line DL, and for the data voltage wherein stored to be supplied to corresponding data line GL;In every a line sub-pix, corresponding same number It is connected according to the different data line DL at end from different sub-pixes.Referring in particular to foregoing description.

Driving circuit 2 was used in each row period in multiple row periods, sub- to a line according to display methods above-mentioned Pixel write data voltage.

Specifically, driving circuit 2 includes storage unit control module 21, and the connection storage of storage unit control module 21 is single Member, storage unit control module 21 are configured as: in each row period, making to connect each storage unit of same data terminal in turn The data voltage from the data terminal is received and stored, and each storage unit receives and only receives a data voltage;? In at least two adjacent row periods, make at least one storage unit in the back segment and the leading portion in rear a line period in previous row period All receive data voltage.

Specifically, storage unit control module 21 is for example integrated in timing controller (TCON).It is aobvious that it provides this Show that the control signal of each storage unit of control of panel meets requirements above.

Optionally, storage unit control module 21 is specifically configured to: in any two adjacent row periods, making to connect In each storage unit of same data terminal, there is a storage unit in the wherein back segment in previous row period and rear a line period Leading portion receives and stores the data voltage on the data terminal.

Optionally, each data terminal is separately connected two storage units;Storage unit control module 21 is specifically configured to: In two row periods of arbitrary neighborhood, make to connect a storage unit in two storage units of same data terminal previous The back segment in row period and the leading portion in rear a line period receive and store the data voltage on the data terminal, make to connect the data terminal Two storage units in another storage unit the previous row period leading portion and the back segment in rear a line period receive simultaneously Store the data voltage on the data terminal.

Optionally, storage unit control module 21 is specifically configured to: in each row period, with same data terminal phase In two storage units even, wherein the storage unit for formerly receiving data voltage terminates after receiving data voltage, by first After time interval, make to start to receive data voltage in the rear storage unit for receiving data voltage.

Optionally, display panel 1 further includes a plurality of grid line GL extended along line direction, the corresponding grid of every a line sub-pix Line GL, grid line GL connection correspond to the gate control signal end 101 of each sub-pix in row sub-pix, and gate control signal end 101 is used for The data voltage that control is stored storage unit is written in corresponding sub-pix, and driving circuit 2 further includes grid drive module 22, Grid drive module 22 is configured as: in each row period, starting to receive data in the storage unit for finally receiving data voltage After voltage, effective voltage is provided to corresponding grid line GL.

Specifically, grid drive module 22 is for example also integrated in timing controller.

Optionally, driving circuit 2 further includes source drive module 23, and source drive module 23 in each row period for storing The period inbound data end that unit receives data voltage provide the storage unit currently correspond to it is several needed for correspondence sub-pix in row According to voltage.

Specifically, source drive module 23 is for example integrated in source drive chip (Source IC).

Specifically, the display device can for liquid crystal display die set, Organic Light Emitting Diode (OLED) display module, it is micro- shine Diode display module, Electronic Paper, mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigator There are display function products or components etc. any.I.e. same data terminal needs to provide the display of data voltage for different storage units Display methods provided by the applicable embodiment 1 of display device that panel is constituted.

It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.

Claims (11)

1. a kind of display methods, is applied to display panel, the display panel includes sub-pix, the multiple numbers in array distribution According to end, each data terminal is separately connected multiple storage units, and each storage unit is separately connected a data line, and is used for it The data voltage of middle storage is supplied to corresponding data line;In every a line sub-pix, the different data of corresponding same data terminal Line and different sub-pixes are connected, which is characterized in that the display methods includes multiple row periods, to a line Asia in each row period Pixel write data voltage, wherein
In each row period, each storage unit for connecting same data terminal is made to receive and store the number from the data terminal in turn According to voltage, and each storage unit receives and only receives a data voltage;
In at least two adjacent row periods, make back segment and rear a line period of at least one storage unit in the previous row period Leading portion all receive data voltage.
2. display methods according to claim 1, which is characterized in that
In any two adjacent row periods, makes to connect in each storage unit of same data terminal, there is a storage unit to exist Wherein the back segment in previous row period and the leading portion in rear a line period receive and store the data voltage on the data terminal.
3. display methods according to claim 2, which is characterized in that each data terminal is separately connected two storage units; In two row periods of arbitrary neighborhood,
Make to connect a storage unit in two storage units of same data terminal in the back segment in previous row period and latter The leading portion in row period receives and stores the data voltage on the data terminal;
Make to connect another storage unit in two storage units of the data terminal in the leading portion in previous row period and latter The back segment in row period receives and stores the data voltage on the data terminal.
4. display methods according to claim 3, which is characterized in that in each row period, with same data terminal phase In two storage units even, wherein the storage unit for formerly receiving data voltage terminates after receiving data voltage, by first After time interval, make to start to receive data voltage in the rear storage unit for receiving data voltage.
5. display methods according to claim 1, which is characterized in that the display panel further includes a plurality of prolonging along line direction The grid line stretched, the corresponding grid line of every a line sub-pix, the grid line connect the grid-control of each sub-pix in corresponding row sub-pix Signal end processed, the gate control signal end are used to control the corresponding sub- picture of the data voltage write-in for being stored the storage unit In element, the display methods further include:
In each row period, after the storage unit for finally receiving data voltage starts to receive data voltage, to corresponding grid Line provides effective voltage.
6. display methods according to claim 5, which is characterized in that in each row period, stopping to corresponding grid After line provides effective voltage, by the second time interval, stop providing data electricity to the last storage unit for receiving data voltage Pressure.
7. display methods according to claim 1, which is characterized in that the sub-pix includes light emitting diode.
8. a kind of display device, including display panel and driving circuit, the display panel includes the sub- picture in array distribution Plain, multiple data terminals, each data terminal are separately connected multiple storage units, and each storage unit is separately connected a data line, And for the data voltage wherein stored to be supplied to corresponding data line;In every a line sub-pix, corresponding same data terminal Different data line and different sub-pixes be connected, which is characterized in that the driving circuit was used in each of multiple row periods In the row period, data voltage is written to a line sub-pix, the driving circuit includes storage unit control module, and the storage is single First control module connects the storage unit, and the storage unit control module is configured as:
In each row period, each storage unit for connecting same data terminal is made to receive and store the number from the data terminal in turn According to voltage, and each storage unit receives and only receives a data voltage;
In at least two adjacent row periods, make back segment and rear a line period of at least one storage unit in the previous row period Leading portion all receive data voltage.
9. display device according to claim 8, which is characterized in that the storage unit control module is specifically configured Are as follows: in any two adjacent row periods, makes to connect in each storage unit of same data terminal, have a storage unit at it The back segment in middle previous row period and the leading portion in rear a line period receive and store the data voltage on the data terminal.
10. display device according to claim 9, which is characterized in that each data terminal is separately connected two storage units; The storage unit control module is specifically configured to: in two row periods of arbitrary neighborhood,
Make to connect a storage unit in two storage units of same data terminal in the back segment in previous row period and latter The leading portion in row period receives and stores the data voltage on the data terminal,
Make to connect another storage unit in two storage units of the data terminal in the leading portion in previous row period and latter The back segment in row period receives and stores the data voltage on the data terminal.
11. display device according to claim 10, which is characterized in that the storage unit control module is specifically configured Are as follows:
In each row period, in two storage units being connected with same data terminal, wherein formerly receiving data voltage Storage unit terminates after receiving data voltage, after first time interval, makes to open in the rear storage unit for receiving data voltage Begin to receive data voltage.
CN201811108747.3A 2018-09-21 2018-09-21 Display methods and display device CN109036292A (en)

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