CN105405426A - Display screen, display device and display control method - Google Patents
Display screen, display device and display control method Download PDFInfo
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- CN105405426A CN105405426A CN201610004034.7A CN201610004034A CN105405426A CN 105405426 A CN105405426 A CN 105405426A CN 201610004034 A CN201610004034 A CN 201610004034A CN 105405426 A CN105405426 A CN 105405426A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
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Abstract
The invention discloses a display screen, a display device and a display control method and belongs to the display technical field. The display screen comprises a first substrate and a second substrate which are shaped in an aligned manner; a common electrode is formed on the first substrate and includes n common sub electrodes in array arrangement; m pixel units in array arrangement are formed on the second substrate; each common sub electrode is corresponding to at least one pixel unit; m is greater than or equal to n; n is greater than or equal to 1; the area of the n common sub electrodes is equal to the area of the display region of the display screen; and the electrical characteristics of the pixel units corresponding to the same common sub electrode are identical. With the display screen of the invention adopted, the problem of incapability of a display device to perform normal display can be solved, and the display device of the invention can perform normal display. The display control method of the invention is applied to display control.
Description
Technical field
The present invention relates to display technique field, particularly a kind of display screen, display device and display control method.
Background technology
Display device comprises display screen and drive integrated circult is (English: IntegratedCircuit; Be called for short: IC), wherein, display screen by liquid crystal, to box-like become color membrane substrates and array base palte form.The underlay substrate of color membrane substrates is formed with public electrode, the underlay substrate of array base palte is formed with the pixel cell of multiple array arrangement, it is (English: ThinFilmTransistor that each pixel cell comprises thin film transistor (TFT); Be called for short: TFT) structure and the pixel electrode that is connected with TFT structure, public electrode is corresponding with the pixel cell of multiple array arrangement, and liquid crystal is between public electrode and pixel cell.
Drive IC is when controlling display screen display pre-set image, the first predeterminated voltage can be inputted to the TFT structure in pixel cell, and input the second predeterminated voltage to public electrode, TFT structure after by the first predeterminated voltage process, exports the 3rd predeterminated voltage to the pixel electrode be connected with this TFT structure.The voltage at the liquid crystal two ends between public electrode and pixel electrode is respectively the second predeterminated voltage on public electrode and the 3rd predeterminated voltage on pixel electrode, now, the pressure reduction at liquid crystal two ends is for presetting pressure reduction, and liquid crystal can effectively deflect, and makes display screen display respective image.Example, pixel cell can be made up of multiple functional layer, voltage on pixel cell is relevant to the thickness of multiple functional layer, if in a certain pixel cell there is deviation in the thickness of multiple functional layer, voltage on pixel electrode then in this pixel cell is different from the 3rd predeterminated voltage, the liquid crystal that this pixel cell is corresponding cannot effectively deflect, and on display screen, break down in the position at this pixel cell place.In correlation technique, when detector lens detects the abort situation at this pixel cell place, by the second predeterminated voltage on adjustment public electrode, the pressure reduction at liquid crystal two ends corresponding for this pixel cell is adjusted to default pressure reduction, make liquid crystal deflection that this pixel cell is corresponding to predetermined angle, eliminate the fault of this pixel cell position on display screen.
Because the thickness of identical function layer in multiple pixel cell is different, at the second predeterminated voltage by adjusting on public electrode, when the pressure reduction at liquid crystal two ends corresponding for a certain pixel cell is adjusted to default pressure reduction, voltage in other pixel cells on pixel electrode and the second predeterminated voltage after adjusting possibly cannot form default pressure reduction, liquid crystal corresponding to other pixel cells cannot effectively be deflected, therefore, display device cannot normally show.
Summary of the invention
In order to solve the problem that display device cannot normally show, the invention provides a kind of display screen, display device and display control method.Described technical scheme is as follows:
First aspect, provides a kind of display screen, and described display screen comprises: the first substrate be shaped to box and second substrate,
Described first substrate forms public electrode, described public electrode comprises the public sub-electrode of n array arrangement, described second substrate is formed with the pixel cell of m array arrangement, and the corresponding pixel cell described at least one of each described public sub-electrode, m is more than or equal to n, n is more than or equal to 1
The area sum of n public sub-electrode equals the area of the viewing area of described display screen, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.
Second aspect, provides a kind of display device, and described display device comprises: display screen, drive integrated circult IC and regulating circuit,
Described display screen is the display screen described in first aspect, the pixel electrode that pixel cell on described display screen comprises thin film transistor (TFT) TFT structure and is connected with described TFT structure, described drive IC is connected with the TFT structure in one end of described regulating circuit and each pixel cell respectively, the other end of described regulating circuit is connected with each public sub-electrode in n public sub-electrode respectively, n is more than or equal to 1
Described drive IC is used for inputting the first reference voltage to the TFT structure in each pixel cell, described drive IC is also for inputting the second reference voltage by described regulating circuit to each public sub-electrode, described regulating circuit is used for the ratio carrying described second reference voltage by adjusting described regulating circuit and arbitrary public sub-electrode, adjusts the pressure reduction of described arbitrary public sub-electrode and pixel electrode in corresponding pixel cell.
Optionally, described regulating circuit comprises: switch module and n adjustment module,
Described switch module is provided with an input end and n output terminal, described drive IC is connected with described input end and each pixel cell, a described n output terminal is connected one by one with one end of a described n adjustment module, and the other end of a described n adjustment module is connected one by one with n public sub-electrode
Described switch module is used for the electrical connection of conducting one between output terminal and adjustment module, and the electrical connection turned off between other output terminal and adjustment modules, described adjustment module, for the voltage by adjusting in described adjustment module, adjusts described adjustment module and the public sub-electrode that is connected with described adjustment module carries the ratio of described second reference voltage.
Optionally, described adjustment module is resistance adjustment module, and described adjustment module is used for resistance by adjusting described adjustment module, adjusts described adjustment module and the public sub-electrode that is connected with described adjustment module carries the ratio of described second reference voltage.
Optionally, described switch module is also provided with conduction terminal, described switch module is used for when described conduction terminal is in running order, the electrical connection between each output terminal of conducting and adjustment module.
The third aspect, provides a kind of display control method, and for the display device as described in second aspect, described method comprises:
Control drive integrated circult IC and input the first reference voltage to the thin film transistor (TFT) TFT structure in each pixel cell, the pixel electrode that described pixel cell comprises described TFT structure and is connected with described TFT structure;
Control described drive IC and input the second reference voltage by regulating circuit to each public sub-electrode;
Control the ratio that described regulating circuit adjusts described regulating circuit and described second reference voltage of the first sub-electrode carrying, described first sub-electrode is made to be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, described display screen is provided with public electrode, described public electrode comprises the public sub-electrode of n array arrangement, described first sub-electrode is in n public sub-electrode, when controlling drive IC and inputting the second reference voltage by regulating circuit to each public sub-electrode, with the public sub-electrode that the pressure reduction of pixel electrode in corresponding pixel cell is not default pressure reduction, described n is more than or equal to 1.
Optionally, described regulating circuit comprises: switch module and n adjustment module, the described regulating circuit of described control adjusts the ratio of described regulating circuit and described second reference voltage of the first sub-electrode carrying, make described first sub-electrode be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, comprising:
The first output terminal on switch module described in conducting and the electrical connection between the first adjustment module, and the electrical connection between other output terminal and adjustment modules turned off on described switch module, one end of described first adjustment module is connected with described first output terminal, and the other end of described first adjustment module is connected with described first sub-electrode;
By adjusting the voltage in described first adjustment module, adjusting the ratio that described first adjustment module and described first sub-electrode carry described second reference voltage, making the pressure reduction of described first sub-electrode and pixel electrode in corresponding pixel cell for presetting pressure reduction.
Optionally, before described control drive IC inputs the second reference voltage by regulating circuit to each public sub-electrode, described method also comprises:
The conduction terminal controlled on described switch module is in running order, makes to be electrical connectors be in conducting state between each output terminal on described switch module and adjustment module;
Adjust the ratio of described regulating circuit and described second reference voltage of the first sub-electrode carrying at the described regulating circuit of described control before, described method also comprises:
Detect in described n public sub-electrode and whether there is described first sub-electrode;
If there is described first sub-electrode, then determine to control the ratio that described regulating circuit adjusts described regulating circuit and described second reference voltage of the first sub-electrode carrying;
The conduction terminal controlled on described switch module is in idle condition.
Optionally, described first adjustment module is the first resistance adjustment module, described by the voltage in described first adjustment module of adjustment, adjusts the ratio that described first adjustment module and described first sub-electrode carry described second reference voltage, comprising:
By adjusting the resistance of the first adjustment module, adjust the ratio that described first adjustment module and described first sub-electrode carry described second reference voltage.
The invention provides a kind of display screen, display device and display control method, on display screen, the public electrode of first substrate comprises the public sub-electrode of n array arrangement, second substrate is formed with the pixel cell of m array arrangement, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.When the public sub-electrode of position a certain on display screen and the pressure reduction of the pixel electrode of corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of the pixel electrode in corresponding pixel cell, so display device can normally show.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1-1 is the structural representation of a kind of display screen that the embodiment of the present invention provides;
Fig. 1-2 is the structural representation of a kind of public electrode that the embodiment of the present invention provides;
Fig. 2-1 is the structural representation of a kind of display device that the embodiment of the present invention provides;
Fig. 2-2 is the structural representations of the another kind of display device that the embodiment of the present invention provides;
Fig. 2-3 is the structural representations of a kind of adjustment module that the embodiment of the present invention provides;
Fig. 2-4 is the structural representations of a kind of data selector that the embodiment of the present invention provides;
Fig. 3-1 is the method flow diagram of a kind of display control method that the embodiment of the present invention provides;
Fig. 3-2 is the method flow diagrams of the another kind of display control method that the embodiment of the present invention provides.
By above-mentioned accompanying drawing, illustrate the embodiment that the present invention is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the present invention design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As Figure 1-1, embodiments provide a kind of display screen 0, this display screen 0 can comprise: the first substrate 01 be shaped to box and second substrate 02.
This first substrate 01 can form public electrode 011, public electrode 011 can comprise the public sub-electrode A of n array arrangement, second substrate 02 can be formed with the pixel cell 021 of m array arrangement, the pixel electrode (not shown in Fig. 1-1) that each pixel cell 021 can comprise TFT structure (not shown in Fig. 1-1) and be connected with this TFT structure.Each public sub-electrode A at least one pixel cell 021, m corresponding is more than or equal to n, and n is more than or equal to 1.
The area sum of n public sub-electrode A equals the area of the viewing area of display screen 0, and the electrical property feature of the pixel cell 021 of corresponding same public sub-electrode is identical.
In sum, due in the display screen that the embodiment of the present invention provides, on display screen, the public electrode of first substrate comprises the public sub-electrode of n array arrangement, second substrate is formed with the pixel cell of m array arrangement, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.When the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so display screen can normally show.
Example, the pixel electrode that each pixel cell can comprise a TFT structure and be connected with this TFT structure.Each public sub-electrode can form pressure reduction with between the pixel electrode in corresponding pixel cell, and the liquid crystal between public sub-electrode and pixel electrode is deflected.This first substrate can be color membrane substrates, and second substrate can be array base palte.
Optionally, each pixel cell 021 can be made up of multiple functional layer, because pixel cell 021 comprises: TFT structure and pixel electrode, the multiple functional layers in this pixel cell 021 can comprise the multiple rete forming TFT structure and the rete forming pixel electrode.In the embodiment of the present invention, identical with the thickness of identical function layer in the pixel cell 021 that same public sub-electrode A is corresponding, optionally, also identical with other features of identical function layer in the pixel cell 021 that same public sub-electrode A is corresponding, because the material of identical function layer is all identical with other features, so the electrical property feature of the pixel cell 021 corresponding with same public sub-electrode A is identical.When adjusting the voltage of a certain public sub-electrode, the electrical property feature of the pixel cell corresponding with a certain public sub-electrode is all identical, so, all identical with the voltage on the pixel electrode in the pixel cell that this public sub-electrode is corresponding, namely this public sub-electrode is all equal with the pressure reduction of the pixel electrode in corresponding each pixel cell.
Further, due to detect whether this display screen exist certain public sub-electrode be not equal to default pressure reduction with the pressure reduction of the pixel electrode in corresponding pixel cell time, typically use detector lens and detect on this display screen.Due to the sensing range i.e. area of this detector lens of detector lens, when using this detector lens to detect, if the area of public sub-electrode is less than the area of detector lens, two public sub-electrodes can be there are in the sensing range of then this detector lens, make this detector lens cannot detect each public sub-electrode accurately and whether equal default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, thus affect the accuracy of testing result.In the embodiment of the present invention, the area of each public sub-electrode A all can be greater than the area of this detector lens, the number of the public sub-electrode in the sensing range of this detector lens is made to be 1, whether the pressure reduction that this detector lens can detect the public sub-electrode and corresponding pixel cell being positioned at sensing range accurately equals default pressure reduction, so, improve the accuracy of testing result.
Optionally, the structural representation of a kind of public electrode 011 that Fig. 1-2 provides for the embodiment of the present invention, as shown in Figure 1-2, public electrode 011 can be rectangular, and the long m1 of public electrode 011 can be 9 centimetres, and the wide n1 of public electrode 011 can be 12 centimetres, public electrode 011 can comprise the public sub-electrode A of 12 array arrangements, each public sub-electrode A is rectangular, and the long m2 of each public sub-electrode A can be 3 centimetres, and wide n2 can be 3 centimetres.Above-mentioned detector lens can be circular lens, and the radius of detector lens can be 2.5 centimetres.It should be noted that, this public electrode can also be other shapes, the long m1 of this public electrode and wide n1 can also be other numerical value, the number of the public sub-electrode that this public electrode comprises can not be 12, and the shape of each public sub-electrode can not be rectangle, the long m2 of each public sub-electrode and wide n2 can be other numerical value, and the radius of detector lens can be also other numerical value, and the embodiment of the present invention does not limit this.
In sum, due in the display screen that the embodiment of the present invention provides, on display screen, the public electrode of first substrate comprises the public sub-electrode of n array arrangement, second substrate is formed with the pixel cell of m array arrangement, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.When the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so display screen can normally show.
As shown in Fig. 2-1, embodiments provide a kind of display device 1, this display device 1 can comprise: display screen 0, drive IC-10 and regulating circuit 11.
This display screen 0 can be the display screen 0 shown in Fig. 1, display screen 0 is provided with public electrode 011, public electrode 011 comprises the public sub-electrode A of n array arrangement, display screen 0 can also be provided with the pixel cell 021 of m array arrangement, the pixel electrode (not shown in Fig. 2-1) that each pixel cell 021 can comprise TFT structure (not shown in Fig. 2-1) and be connected with this TFT structure.Drive IC-10 can be connected with the TFT structure in one end of regulating circuit 11 and each pixel cell 021 respectively, the other end of regulating circuit 11 can be connected with each public sub-electrode A on display screen 0 respectively, m is more than or equal to n, and n is more than or equal to 1.
Drive IC-10 may be used for inputting the first reference voltage to the TFT structure in each pixel cell 021, drive IC-10 can also be used for inputting the second reference voltage by regulating circuit 11 to each public sub-electrode A, regulating circuit 11, for being carried the ratio of the second reference voltage by adjustment regulating circuit 11 and arbitrary public sub-electrode A, adjusts the pressure reduction of arbitrary public sub-electrode A and pixel electrode in corresponding pixel cell 021.
In sum, due in the display device that the embodiment of the present invention provides, comprise display screen, drive IC and regulating circuit, on display screen, the public electrode of first substrate comprises the public sub-electrode of n array arrangement, second substrate is formed with the pixel cell of m array arrangement, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.When the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so display screen can normally show.
Optionally, as shown in Fig. 2-2, this regulating circuit 11 can comprise: switch module 110 and n adjustment module 111.
Switch module 110 can be provided with an input end B and n output terminal C, TFT structure in the input end B of drive IC-10 and switch module 110 and each pixel cell 021 is connected, one end of n output terminal C and n on switch module 110 adjustment module 111 connects one by one, and the other end of n adjustment module 111 is connected one by one with n public sub-electrode A.Switch module 110 may be used for the electrical connection between output terminal B on conducting switch module 110 and adjustment module 111, and the electrical connection turned off between other output terminals B and adjustment module 111, adjustment module 111 is for the voltage by adjusting in adjustment module 111, and adjustment adjustment module 111 and the public sub-electrode A be connected with adjustment module 111 carry the ratio of the second reference voltage.
Example, this adjustment module 111 can be resistance adjustment module, and adjustment module 111 may be used for the resistance by adjusting adjustment module 111, and adjustment adjustment module 111 and the public sub-electrode A be connected with adjustment module 111 carry the ratio of the second reference voltage.Example, as Figure 2-3, the structural representation of a kind of adjustment module 111 that Fig. 2-3 provides for the embodiment of the present invention.This adjustment module can comprise the resistance R of multiple series connection, the voltage of one end of the resistance of the plurality of series connection is V1=2V (volt), the voltage of the other end of the plurality of resistance is V2=-2V, can by the number of adjustment for the resistance of an output terminal C in actuating switch module 110 and public sub-electrode A, adjust the ratio of the second reference voltage born in this adjustment module 111, thus adjust the ratio that the public sub-electrode be connected with this adjustment module carries the second reference voltage.
Further, due to detect whether this display screen exist certain public sub-electrode be not equal to default pressure reduction with the pressure reduction of the pixel electrode in corresponding pixel cell time, typically use detector lens and detect on this display screen.Due to the sensing range i.e. area of this detector lens of detector lens, when using this detector lens to detect, if the area of public sub-electrode is less than the area of detector lens, two public sub-electrodes can be there are in the sensing range of then this detector lens, make this detector lens cannot detect each public sub-electrode accurately and whether equal default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, thus affect the accuracy of testing result.In the embodiment of the present invention, the area of each public sub-electrode A is all greater than the area of this detector lens, the number of the public sub-electrode in the sensing range of this detector lens is made to be 1, whether the pressure reduction that this detector lens can detect the public sub-electrode and corresponding pixel cell being positioned at sensing range accurately equals default pressure reduction, so, improve the accuracy of testing result.
Optionally, as shown in Figure 1-2, public electrode 011 can be rectangular, the long m1 of public electrode 011 can be 9 centimetres, the wide n1 of public electrode 011 can be 12 centimetres, and public electrode 011 can comprise the public sub-electrode A of 12 array arrangements, and each public sub-electrode A is rectangular, the long m2 of each public sub-electrode A can be 3 centimetres, and wide n2 can be 3 centimetres.Above-mentioned detector lens can be circular lens, and the radius of detector lens can be 2.5 centimetres.It should be noted that, this public electrode can also be other shapes, the long m1 of this public electrode and wide n1 can also be other numerical value, the number of the public sub-electrode that this public electrode comprises can not be 12, and the shape of each public sub-electrode can not be rectangle, the long m2 of each public sub-electrode and wide n2 can be other numerical value, and the radius of detector lens can be also other numerical value, and the embodiment of the present invention does not limit this.
Please continue to refer to Fig. 2-2, this switch module 110 can also be provided with conduction terminal D, switch module 110 for when conduction terminal D is in running order, the electrical connection between each output terminal C of conducting and adjustment module 111.
Example, the switch module in the embodiment of the present invention can be data selector, and when this public electrode comprises 12 public sub-electrodes, when namely can be provided with 12 output terminals in this switch module, this switch module can be 16 select a type data selector.As in Figure 2-4, Fig. 2-4 selects a type data selector for the one 16 that the embodiment of the present invention provides, and this data selector can be provided with 1 input end, 1 Enable Pin, 4 address ends and 16 output terminals.Wherein, 1 input end in this data selector is 1 input end in switch module, 12 output terminals in 16 output terminals in this data selector can be 12 output terminals in this switch module, and the some output terminals in other output terminals in 16 output terminals in data selector, can be the conduction terminal in this switch module.Whether the Enable Pin in this data selector is in running order for controlling this data selector, when this data selector is in running order, by regulating four address ends on this data selector, the conducting situation of 16 output terminals on this data selector can be regulated.
As shown in table 1, this each address end all can have two states, be respectively " 0 " and " 1 ", the combinations of states of 4 address ends has 16 kinds of states, and these 16 kinds of states can respectively with 16 output terminal one_to_one corresponding, example, as 4 address end x1, x2, x3, the state of x4 is respectively 0, 0, 0, when 0, corresponding output terminal is y1, now this output terminal y1 is in running order, can define output terminal in running order time, input end on this data selector and be electrical connectors be in conducting state between output terminal, namely the input end on this data selector and be electrical connectors be in conducting state between output terminal y1, and be electrical connectors be in off state between input end and other output terminals.When the output terminal y10 in data selector is the conduction terminal of switch module, can define when this output terminal y10 is in running order, the electrical connection on this data selector between input end and all output terminals is all in conducting state.
Table 1
Display device is manufactured complete after, can detect this display device.First, the conduction terminal that can control on the switch module in display device is in running order, make to be electrical connectors be in conducting state between each output terminal on switch module and adjustment module, the electrical connection between each adjustment module and the public sub-electrode be connected also is be in conducting state.
Then, drive IC can be controlled and input the first reference voltage to the TFT structure in each pixel cell, control drive IC and input the second reference voltage by regulating circuit to each public sub-electrode.This TFT structure, after being processed by this first reference voltage, exports the 3rd reference voltage to the pixel electrode be connected with this TFT structure.Detecting when controlling drive IC and inputting the second reference voltage by regulating circuit to each public sub-electrode, whether existing in n public sub-electrode with the pressure reduction of pixel electrode in corresponding pixel cell not for presetting the first sub-electrode of pressure reduction.If there is the first sub-electrode in this n public sub-electrode, then determine now to need the voltage on this first sub-electrode to adjust, namely determine to need regulating and controlling the regulation of electrical circuit regulating circuit and the first sub-electrode to carry the ratio of the second reference voltage, and the conduction terminal in gauge tap module is in idle condition, when this conduction terminal is in idle condition, this conduction terminal does not have the function being electrical connectors be in conducting state made between each output terminal on switch module and adjustment module.
After determining to need to adjust the voltage on this first sub-electrode, regulating and controlling the regulation of electrical circuit regulating circuit and the first sub-electrode can carrying the ratio of the second reference voltage, making the pressure reduction of the first sub-electrode and pixel electrode in corresponding pixel cell for presetting pressure reduction.Concrete, this regulon comprises switch module and n adjustment module, can the first output terminal first in actuating switch module and the electrical connection between the first adjustment module, and the electrical connection between other output terminal and adjustment modules in shutdown switch module, this first output terminal is connected with the first adjustment module, and the first adjustment module is connected with the first sub-electrode.Then, by adjusting the voltage in this first adjustment module, adjusting the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage, making the pressure reduction of the first sub-electrode and corresponding pixel cell for presetting pressure reduction.Optionally, each adjustment module can be resistance adjustment module, by the resistance of adjustment ground adjustment module, the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage can be adjusted, make the first sub-electrode and the pressure reduction of corresponding pixel cell be default pressure reduction.
Finally, can conduction terminal again in gauge tap module in running order, make to be electrical connectors be in conducting state between each output terminal on switch module and adjustment module, now, each public sub-electrode is default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, and the display screen in display device can normally show.
Due in the embodiment of the present invention, when adjusting the voltage of a certain public sub-electrode, the electrical property feature of the pixel cell corresponding with a certain public sub-electrode is all identical, so, all identical with the voltage on the pixel electrode in the pixel cell that this public sub-electrode is corresponding, namely this public sub-electrode is all equal with the pressure reduction of the pixel electrode in corresponding each pixel cell.And the voltage of other public sub-electrodes can not change on this display screen, and then all public sub-electrodes on display screen are made to be default pressure reduction with the pressure reduction of the pixel electrode in corresponding pixel cell, can normally showing of display screen.And when testing this display screen, this display screen can not exist flicker (flicker), on display screen, the brightness of each position is more homogeneous, and the display effect of display screen is better.
In sum, due in the display device that the embodiment of the present invention provides, comprise display screen, drive IC and regulating circuit, on display screen, the public electrode of first substrate comprises the public sub-electrode of n array arrangement, second substrate is formed with the pixel cell of m array arrangement, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.When the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so display screen can normally show.
The display device that the embodiment of the present invention provides can be applied to display control method hereinafter described, the description that in the embodiment of the present invention, the workflow of display device and principle of work can vide infra in each embodiment of display control method.
As shown in figure 3-1, embodiments provide a kind of display control method, this control display packing may be used for the display device as shown in Fig. 2-1 or Fig. 2-2, and this display control method can comprise:
Step 301, control drive IC input the first reference voltage to the TFT structure in each pixel cell, the pixel electrode that pixel cell comprises TFT structure and is connected with TFT structure.
Step 302, control drive IC input the second reference voltage by regulating circuit to each public sub-electrode.
Step 303, regulating and controlling the regulation of electrical circuit regulating circuit and the first sub-electrode carry the ratio of the second reference voltage, the first sub-electrode is made to be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, display screen is provided with public electrode, public electrode comprises the public sub-electrode of n array arrangement, first sub-electrode is in n public sub-electrode, when controlling drive IC and inputting the second reference voltage by regulating circuit to each public sub-electrode, with the public sub-electrode that the pressure reduction of pixel electrode in corresponding pixel cell is not default pressure reduction, n is more than or equal to 1.
In sum, due in the display control method that the embodiment of the present invention provides, when the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so, display screen can normally show.
Optionally, this regulating circuit can comprise: switch module and n adjustment module, and step 303 can comprise:
The first output terminal in actuating switch module and the electrical connection between the first adjustment module, and the electrical connection between other output terminal and adjustment modules in shutdown switch module, one end of first adjustment module is connected with the first output terminal, and the other end of the first adjustment module is connected with the first sub-electrode;
By adjusting the voltage in the first adjustment module, adjusting the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage, making the pressure reduction of the first sub-electrode and corresponding pixel cell for presetting pressure reduction.
Optionally, before step 302, this display control method can also comprise:
Conduction terminal in gauge tap module is in running order, makes to be electrical connectors be in conducting state between each output terminal on switch module and adjustment module;
Before step 303, this display control method can also comprise:
Detect in n public sub-electrode and whether there is the first sub-electrode; If there is the first sub-electrode, then determine that regulating and controlling the regulation of electrical circuit regulating circuit and the first sub-electrode carry the ratio of the second reference voltage; Conduction terminal in gauge tap module is in idle condition.
Example, this first adjustment module can be the first resistance adjustment module, by adjusting the voltage in the first adjustment module, adjust the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage, can comprising: by adjusting the resistance of the first adjustment module, adjusting the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage.
In sum, due in the display control method that the embodiment of the present invention provides, when the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so, display screen can normally show.
As shown in figure 3-2, embodiments provide another kind of display control method, this control display packing may be used for the display device as shown in Fig. 2-1 or Fig. 2-2, and this display control method can comprise:
Conduction terminal in step 401, gauge tap module is in running order, makes to be electrical connectors be in conducting state between each output terminal on switch module and adjustment module.Perform step 402.
Optionally, the display screen in this display device can be formed with public electrode, public electrode can comprise n public sub-electrode.As shown in Figure 1-2, public electrode 011 can be rectangular, the long m1 of public electrode 011 can be 9 centimetres, the wide n1 of public electrode 011 can be 12 centimetres, public electrode 011 can comprise the public sub-electrode A of 12 array arrangements, each public sub-electrode A is rectangular, and the long m2 of each public sub-electrode A can be 3 centimetres, and wide n2 can be 3 centimetres.Detector lens can be circular lens, and the radius of detector lens can be 2.5 centimetres.It should be noted that, this public electrode can also be other shapes, the long m1 of this public electrode and wide n1 can also be other numerical value, the number of the public sub-electrode that this public electrode comprises can not be 12, and the shape of each public sub-electrode can not be rectangle, the long m2 of each public sub-electrode and wide n2 can be other numerical value, and the radius of detector lens can be also other numerical value, and the embodiment of the present invention does not limit this.
Switch module in this display device can be provided with conduction terminal, an input end and n output terminal, and this n output terminal is connected one by one with n adjustment module, this n adjustment module is connected one by one with n public sub-electrode, when this conduction terminal is used in working order, the electrical connection between each output terminal of conducting and adjustment module.
Step 402, control drive IC input the first reference voltage to the TFT structure in each pixel cell.Perform step 403.
Example, the pixel electrode that each pixel cell can comprise TFT structure and be connected with this TFT structure, after this control IC inputs the first reference voltage to the TFT structure in each pixel cell, this the first reference voltage can process by this TFT structure, and the voltage on the pixel electrode that this TFT structure is connected is the 3rd reference voltage.Because each pixel cell can be made up of multiple functional layer, voltage on pixel cell is relevant to the thickness of multiple functional layer, if the thickness of multiple functional layer is different in m pixel cell, then the 3rd reference voltage on the pixel electrode in the multiple pixel cells on this display screen is different.
Step 403, control drive IC input the second reference voltage by regulating circuit to each public sub-electrode.Perform step 404.
Concrete, this regulating circuit can comprise: switch module and n adjustment module, and one end of this n adjustment module is connected with switch module, the other end of this n adjustment module is connected with n public sub-electrode, the electrical connection between every output terminal and adjustment module due to conducting in step 401, so, drive IC can be controlled and input the second reference voltage by regulating circuit to each public sub-electrode.
The first sub-electrode whether is there is in step 404, detection n public sub-electrode.If there is the first sub-electrode in n public sub-electrode, then perform step 405; If there is not the first sub-electrode in n public sub-electrode, then perform step 408.
Example, each public sub-electrode can at least one pixel cell corresponding, and each public sub-electrode can form pressure reduction with between the pixel electrode in corresponding pixel cell, and the liquid crystal between public sub-electrode and pixel electrode is deflected.The first reference voltage is inputted to the TFT structure in each pixel cell, after each public sub-electrode inputs the second reference voltage, if the pressure reduction of a certain public sub-electrode and pixel electrode in corresponding pixel cell is for presetting pressure reduction, then the liquid crystal between the pixel electrode in the pixel cell of this public sub-electrode and correspondence can effectively deflect.Example, the display screen of detector lens to this display device can be used to detect, detect in n public sub-electrode on this display screen and whether exist with the pressure reduction of pixel electrode in corresponding pixel cell not for presetting the first sub-electrode of pressure reduction, detector lens is used to detect the concrete steps that whether there is the first sub-electrode in n public sub-electrode, can with reference to detection method of the prior art, the embodiment of the present invention does not repeat this.
Step 405, determine to need the voltage on the first sub-electrode to adjust.Perform step 406.
If there is this first sub-electrode in this n public sub-electrode, then now can determine to need the voltage on the first sub-electrode to adjust, namely determine to need regulating and controlling the regulation of electrical circuit regulating circuit and the first sub-electrode to carry the ratio of the second reference voltage.
Conduction terminal in step 406, gauge tap module is in idle condition.Perform step 407.
After determining to need to adjust the voltage on the first sub-electrode, the conduction terminal in gauge tap module can be in idle condition, now, this conduction terminal does not have the function of the electrical connection between each output terminal of conducting and adjustment module.
Step 407, regulating and controlling the regulation of electrical circuit regulating circuit and the first sub-electrode carry the ratio of the second reference voltage, make the first sub-electrode be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell.Perform step 408.
Optionally, this regulating circuit can comprise: switch module and n adjustment module, and one end of the first adjustment module is connected with the first output terminal, and the other end of the first adjustment module is connected with the first sub-electrode.When adjusting the voltage on the first sub-electrode, can the first output terminal first in actuating switch module and the electrical connection between the first adjustment module, and the electrical connection between other output terminal and adjustment modules in shutdown switch module.
Then, because this first adjustment module is connected with the first sub-electrode, so can by the voltage in this first adjustment module of adjustment, adjusting the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage, making the pressure reduction of the first sub-electrode and pixel electrode in corresponding pixel cell for presetting pressure reduction.Example, this first adjustment module can be the first resistance adjustment module, can by the resistance of adjustment first adjustment module, adjusting the ratio that the first adjustment module and the first sub-electrode carry the second reference voltage, making the pressure reduction of the first sub-electrode and pixel electrode in corresponding pixel cell for presetting pressure reduction.
Example, the switch module in the embodiment of the present invention can be data selector, and when this public electrode comprises 12 public sub-electrodes, when namely can be provided with 12 output terminals in this switch module, this switch module can be 16 select a type data selector.As in Figure 2-4, Fig. 2-4 selects a type data selector for the one 16 that the embodiment of the present invention provides, and this data selector can be provided with 1 input end, 1 Enable Pin, 4 address ends and 16 output terminals.Wherein, 1 input end in this data selector is 1 input end in switch module, 12 output terminals in 16 output terminals in this data selector can be 12 output terminals in this switch module, and the some output terminals in other output terminals in 16 output terminals in data selector, can be the conduction terminal in this switch module.Whether the Enable Pin in this data selector is in running order for controlling this data selector, when this data selector is in running order, by regulating four address ends on this data selector, the conducting situation of 16 output terminals on this data selector can be regulated.
As shown in table 2, this each address end all can have two states, be respectively " 0 " and " 1 ", the combinations of states of 4 address ends has 16 kinds of states, and these 16 kinds of states can respectively with 16 output terminal one_to_one corresponding, example, as 4 address end x1, x2, x3, the state of x4 is respectively 0, 0, 0, when 0, corresponding output terminal is y1, now this output terminal y1 is in running order, can define output terminal in running order time, input end on this data selector and be electrical connectors be in conducting state between output terminal, namely the input end on this data selector and be electrical connectors be in conducting state between output terminal y1, and be electrical connectors be in off state between input end and other output terminals.When the output terminal y10 in data selector is the conduction terminal of switch module, can define when this output terminal y10 is in running order, the electrical connection on this data selector between input end and all output terminals is all in conducting state.
Table 2
Due in the embodiment of the present invention, when adjusting the voltage of a certain public sub-electrode, the electrical property feature of the pixel cell corresponding with a certain public sub-electrode is all identical, so, all identical with the voltage on the pixel electrode in the pixel cell that this public sub-electrode is corresponding, namely this public sub-electrode is all equal with the pressure reduction of the pixel electrode in corresponding each pixel cell.And the voltage of other public sub-electrodes can not change on this display screen, and then all public sub-electrodes on display screen are made to be default pressure reduction with the pressure reduction of the pixel electrode in corresponding pixel cell.
Conduction terminal in step 408, gauge tap module is in running order, make to be electrical connectors be in conducting state between each output terminal on switch module and adjustment module, now, each public sub-electrode and the pressure reduction of pixel electrode in corresponding pixel cell are for presetting pressure reduction.
Adjusted after this regulating circuit and the first sub-electrode carry the ratio of the second reference voltage by regulating circuit, this first sub-electrode is made to be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, or, after there is not the first sub-electrode in this n public sub-electrode, can conduction terminal in gauge tap module in running order, make to be electrical connectors be in conducting state between each output terminal on switch module and adjustment module, and each public sub-electrode is default pressure reduction with the pressure reduction of corresponding pixel electrode, display screen now in this display device can normally show.And when testing this display screen, this display screen can not exist flicker (flicker), on display screen, the brightness of each position is more homogeneous, and the display effect of display screen is better.
In sum, due in the display control method that the embodiment of the present invention provides, when the public sub-electrode of position a certain on display screen and the pressure reduction of pixel electrode in corresponding pixel cell is not for presetting pressure reduction, can by the voltage on the public sub-electrode of this position of adjustment, the public sub-electrode of this position is adjusted to default pressure reduction with the pressure reduction of the pixel electrode of corresponding pixel cell, and the voltage of other public sub-electrodes can not change on this display screen, and then make all public sub-electrodes on display screen be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, so, display screen can normally show.
Above-mentioned all alternatives, can adopt and combine arbitrarily formation optional embodiment of the present invention, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a display screen, is characterized in that, described display screen comprises: the first substrate be shaped to box and second substrate,
Described first substrate forms public electrode, described public electrode comprises the public sub-electrode of n array arrangement, described second substrate is formed with the pixel cell of m array arrangement, and the corresponding pixel cell described at least one of each described public sub-electrode, m is more than or equal to n, n is more than or equal to 1
The area sum of n public sub-electrode equals the area of the viewing area of described display screen, and the electrical property feature of the pixel cell of corresponding same public sub-electrode is identical.
2. a display device, is characterized in that, described display device comprises: display screen, drive integrated circult IC and regulating circuit,
Described display screen is display screen according to claim 1, the pixel electrode that pixel cell on described display screen comprises thin film transistor (TFT) TFT structure and is connected with described TFT structure, described drive IC is connected with the TFT structure in one end of described regulating circuit and each pixel cell respectively, the other end of described regulating circuit is connected with each public sub-electrode in n public sub-electrode respectively, n is more than or equal to 1
Described drive IC is used for inputting the first reference voltage to the TFT structure in each pixel cell, described drive IC is also for inputting the second reference voltage by described regulating circuit to each public sub-electrode, described regulating circuit is used for the ratio carrying described second reference voltage by adjusting described regulating circuit and arbitrary public sub-electrode, adjusts the pressure reduction of described arbitrary public sub-electrode and pixel electrode in corresponding pixel cell.
3. display device according to claim 2, is characterized in that, described regulating circuit comprises: switch module and n adjustment module,
Described switch module is provided with an input end and n output terminal, described drive IC is connected with described input end and each pixel cell, a described n output terminal is connected one by one with one end of a described n adjustment module, and the other end of a described n adjustment module is connected one by one with n public sub-electrode
Described switch module is used for the electrical connection of conducting one between output terminal and adjustment module, and the electrical connection turned off between other output terminal and adjustment modules, described adjustment module, for the voltage by adjusting in described adjustment module, adjusts described adjustment module and the public sub-electrode that is connected with described adjustment module carries the ratio of described second reference voltage.
4. display device according to claim 3, is characterized in that,
Described adjustment module is resistance adjustment module, and described adjustment module is used for resistance by adjusting described adjustment module, adjusts described adjustment module and the public sub-electrode that is connected with described adjustment module carries the ratio of described second reference voltage.
5. display device according to claim 3, is characterized in that,
Described switch module is also provided with conduction terminal, and described switch module is used for when described conduction terminal is in running order, the electrical connection between each output terminal of conducting and adjustment module.
6. a display control method, is characterized in that, for the display device as described in as arbitrary in claim 2 to 5, described method comprises:
Control drive integrated circult IC and input the first reference voltage to the thin film transistor (TFT) TFT structure in each pixel cell, the pixel electrode that described pixel cell comprises described TFT structure and is connected with described TFT structure;
Control described drive IC and input the second reference voltage by regulating circuit to each public sub-electrode;
Control the ratio that described regulating circuit adjusts described regulating circuit and described second reference voltage of the first sub-electrode carrying, described first sub-electrode is made to be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, described display screen is provided with public electrode, described public electrode comprises the public sub-electrode of n array arrangement, described first sub-electrode is in n public sub-electrode, when controlling drive IC and inputting the second reference voltage by regulating circuit to each public sub-electrode, with the public sub-electrode that the pressure reduction of pixel electrode in corresponding pixel cell is not default pressure reduction, described n is more than or equal to 1.
7. method according to claim 6, it is characterized in that, described regulating circuit comprises: switch module and n adjustment module, the described regulating circuit of described control adjusts the ratio of described regulating circuit and described second reference voltage of the first sub-electrode carrying, make described first sub-electrode be default pressure reduction with the pressure reduction of pixel electrode in corresponding pixel cell, comprising:
The first output terminal on switch module described in conducting and the electrical connection between the first adjustment module, and the electrical connection between other output terminal and adjustment modules turned off on described switch module, one end of described first adjustment module is connected with described first output terminal, and the other end of described first adjustment module is connected with described first sub-electrode;
By adjusting the voltage in described first adjustment module, adjusting the ratio that described first adjustment module and described first sub-electrode carry described second reference voltage, making the pressure reduction of described first sub-electrode and pixel electrode in corresponding pixel cell for presetting pressure reduction.
8. method according to claim 7, is characterized in that, before described control drive IC inputs the second reference voltage by regulating circuit to each public sub-electrode, described method also comprises:
The conduction terminal controlled on described switch module is in running order, makes to be electrical connectors be in conducting state between each output terminal on described switch module and adjustment module;
Adjust the ratio of described regulating circuit and described second reference voltage of the first sub-electrode carrying at the described regulating circuit of described control before, described method also comprises:
Detect in described n public sub-electrode and whether there is described first sub-electrode;
If there is described first sub-electrode, then determine to control the ratio that described regulating circuit adjusts described regulating circuit and described second reference voltage of the first sub-electrode carrying;
The conduction terminal controlled on described switch module is in idle condition.
9. method according to claim 7, it is characterized in that, described first adjustment module is the first resistance adjustment module, described by the voltage in described first adjustment module of adjustment, adjust the ratio that described first adjustment module and described first sub-electrode carry described second reference voltage, comprising:
By adjusting the resistance of the first adjustment module, adjust the ratio that described first adjustment module and described first sub-electrode carry described second reference voltage.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299120A (en) * | 2019-06-19 | 2019-10-01 | 重庆步鸣光电科技有限公司 | A kind of liquid crystal display and its color offset compensating method |
| CN114093314A (en) * | 2022-01-19 | 2022-02-25 | 北京显芯科技有限公司 | Address setting method and device and display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046593A (en) * | 2006-03-29 | 2007-10-03 | 爱普生映像元器件有限公司 | Liquid crystal device and electronics apparatus |
| CN101383130A (en) * | 2007-09-07 | 2009-03-11 | 北京京东方光电科技有限公司 | Lcd |
| TW201319680A (en) * | 2011-11-08 | 2013-05-16 | Au Optronics Corp | Display device |
| CN103325356A (en) * | 2013-06-21 | 2013-09-25 | 合肥京东方光电科技有限公司 | Voltage regulation circuit of common electrode and display device |
| US20140028659A1 (en) * | 2012-07-27 | 2014-01-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for driving liquid crystal display device |
| CN104050942A (en) * | 2014-06-10 | 2014-09-17 | 京东方科技集团股份有限公司 | Common voltage driver compensation unit and method and display panel |
| US20150339968A1 (en) * | 2012-12-17 | 2015-11-26 | Sharp Kabushiki Kaisha | Liquid crystal display device |
-
2016
- 2016-01-04 CN CN201610004034.7A patent/CN105405426B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046593A (en) * | 2006-03-29 | 2007-10-03 | 爱普生映像元器件有限公司 | Liquid crystal device and electronics apparatus |
| CN101383130A (en) * | 2007-09-07 | 2009-03-11 | 北京京东方光电科技有限公司 | Lcd |
| TW201319680A (en) * | 2011-11-08 | 2013-05-16 | Au Optronics Corp | Display device |
| US20140028659A1 (en) * | 2012-07-27 | 2014-01-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for driving liquid crystal display device |
| US20150339968A1 (en) * | 2012-12-17 | 2015-11-26 | Sharp Kabushiki Kaisha | Liquid crystal display device |
| CN103325356A (en) * | 2013-06-21 | 2013-09-25 | 合肥京东方光电科技有限公司 | Voltage regulation circuit of common electrode and display device |
| CN104050942A (en) * | 2014-06-10 | 2014-09-17 | 京东方科技集团股份有限公司 | Common voltage driver compensation unit and method and display panel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299120A (en) * | 2019-06-19 | 2019-10-01 | 重庆步鸣光电科技有限公司 | A kind of liquid crystal display and its color offset compensating method |
| CN114093314A (en) * | 2022-01-19 | 2022-02-25 | 北京显芯科技有限公司 | Address setting method and device and display device |
| CN114093314B (en) * | 2022-01-19 | 2022-08-30 | 北京显芯科技有限公司 | Address setting method and device and display device |
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|---|---|
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