CN104700798A - Display device and display control method - Google Patents
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Abstract
The invention discloses a display device and a display control method and belongs to the technical field of display. The display device comprises a display screen, at least one trigger element, a control signal generator and a display control circuit, and the display screen comprises at least two display regions; the at least one trigger element is used for generating a corresponding display region lightening signal according to the trigger operation of a user; the control signal generator is used for opening the corresponding switch signal according to the display region lightening signal provided by the at least one trigger element; the display control circuit comprises a gate driver and a source driver, and the region surrounded by two adjacent data lines and two adjacent gate lines in a mutual crossing mode forms a pixel unit; the display control circuit is used for controlling to drive the corresponding pixel unit of the corresponding display region to be lightened to work to lighten the corresponding display region according to the switch signal provided by the control signal generator. The display device and display control method are capable of lowering the power consumption of the display device.
Description
Technical field
The present invention relates to display technique field, particularly a kind of display device and display control method.
Background technology
Display device is the very important equipment in display field, it is widely used in the multiple office automation such as desk-top computer, palmtop computer, personal digital assistant (Personal Digital Assistant, PDA), portable phone, TV and audio-visual equipment.At present, TFT (Thin Film Transistor, Thin Film Transistor (TFT)) display device applications is especially extensive, the ultimate principle that this display device realizes picture display carries out gating to every one-row pixels input gate drive signal from top to bottom successively by gate drivers, then exported from left to right by the data-signal needed for every one-row pixels by source electrode driver.
Along with the development of display technique, the hardware configuration of TFT display device is more and more higher, and the display screen of display device is also increasing, and also larger compared with the display device power consumption of large display screen.The electricity saving method of this TFT display device normally adopts at display device holding state or after not using for a long time at present, display screen is in the lock state, and close backlight to save electric energy, if the display screen of display device is unlocked by the mode pushed button or touch slide block by user, then can drive backlight work, light whole display screen and drive each pixel in display device all to show, thus content such as time, calendar, the shortcut icon etc. of display screen display all can show.But above-mentioned display device all will drive each pixel in display device all to show, as this increased the power consumption of display device when showing each time.
Summary of the invention
The invention provides a kind of liquid crystal indicator and display control method, solve the problems such as existing display device power consumption is large.
Described technical scheme is as follows:
Embodiments provide a kind of display device, wherein said display device comprises: display screen, at least one trigger element, control signal generator and display control circuit, and display screen comprises at least two viewing areas; At least one trigger element, under the non-illuminating state of display device display screen, produces corresponding viewing area according to the trigger action of user and lights signal, and viewing area is lighted signal and be supplied to control signal generator; Control signal generator, be electrical connected with at least one trigger element and display control circuit, the corresponding switching signal of unblanking is lighted in the viewing area that control signal generator is used for providing according at least one trigger element, and the switching signal of unlatching is supplied to display control circuit; Display control circuit comprises the gate drivers be connected with many gate lines and the source electrode driver be connected with a plurality of data lines, extend transversely and the gate line vertically arranged with vertically to extend and horizontal arranged data line intersects and distribution insulated from each other mutually, two adjacent data lines and two adjacent gate lines mutually intersect surrounded region and form a pixel cell; Display control circuit, the pixel cell work that the corresponding viewing area that the switching signal for providing according to control signal generator controls only to drive needs to light is corresponding, to light corresponding viewing area.
In one embodiment of the invention, described viewing area is transversely arranged or vertical array.
In one embodiment of the invention, described gate drivers, for when viewing area is vertical array, control only to provide gate drive signal to the gate line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator provides, need the corresponding viewing area of lighting to show to drive.
In one embodiment of the invention, described source electrode driver, during for being transversely arranged in viewing area, control only to provide data drive signal to the data line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator provides, need the corresponding viewing area of lighting to show to drive.
In one embodiment of the invention, described control signal generator is by corresponding for each a viewing area switching signal, and each switching signal that control signal generator provides is supplied to display control circuit by different signal wires.
Embodiments provide a kind of display control method, described display control method comprises: at least one trigger element is under the non-illuminating state of display device display screen, produce corresponding viewing area according to the trigger action of user and light signal, and viewing area is lighted signal and be supplied to control signal generator, wherein display device display screen comprises at least two viewing areas; Control signal generator lights the corresponding switching signal of unblanking according to the viewing area that at least one trigger element provides, and the switching signal of unlatching is supplied to display control circuit; The pixel cell work that display control circuit is corresponding according to the corresponding viewing area that the switching signal that control signal generator provides controls only to drive needs to light, to light corresponding viewing area.
In one embodiment of the invention, described viewing area is transversely arranged or vertical array.
In one embodiment of the invention, described gate drivers, for when viewing area is vertical array, control only to provide gate drive signal to the gate line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator provides, need the corresponding viewing area of lighting to show to drive.
In one embodiment of the invention, described source electrode driver, during for being transversely arranged in viewing area, control only to provide data drive signal to the data line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator provides, need the corresponding viewing area of lighting to show to drive.
In one embodiment of the invention, described control signal generator is by corresponding for each a viewing area switching signal, and each switching signal that control signal generator provides is supplied to display control circuit by different signal wires.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
By at least one trigger element under the non-illuminating state of display device display screen, produce corresponding viewing area according to the trigger action of user and light signal, control signal generator lights the corresponding switching signal of unblanking according to the viewing area that at least one trigger element provides, the pixel cell work that display control circuit is corresponding according to the corresponding viewing area that the switching signal that control signal generator provides controls only to drive needs to light, to light corresponding viewing area.The present embodiment only can control required viewing area to carry out lighting display, thus reduces the power consumption of display device, enhances the battery durable ability of display device, and control quick and convenient, cost is lower, the experience effect of user is better.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the display device that first embodiment of the invention provides;
Fig. 2 A is the schematic diagram that the display device display screen of Fig. 1 laterally divides;
Fig. 2 B is the schematic diagram that the display device display screen of Fig. 1 vertically divides;
Fig. 3 is the schematic diagram that the display device of Fig. 1 carries out the first viewing area display;
Fig. 4 be the display device of Fig. 1 carry out second and the 3rd viewing area display schematic diagram;
Fig. 5 is the schematic diagram that the display device of Fig. 1 carries out m viewing area display;
Fig. 6 is the process flow diagram of the display control method that second embodiment of the invention provides.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the liquid crystal indicator proposed according to the present invention and its embodiment of display control method, structure, feature and effect, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
First embodiment
Fig. 1 is the schematic diagram of the display device that first embodiment of the invention provides.Fig. 2 A is the schematic diagram that the display device display screen of Fig. 1 laterally divides.Fig. 2 B is the schematic diagram that the display device display screen of Fig. 1 vertically divides.The present embodiment display device controls local can light the viewing area of display screen under the non-illuminating state of display screen, therefore, it is possible to reduce power consumption.Please refer to Fig. 1 to Fig. 2 B, the display device of the present embodiment comprises: display screen 100, at least one trigger element 101, control signal generator 102 and display control circuit 103.
Display screen 100 comprises at least two viewing areas.Wherein, the quantity of viewing area can be determined according to display screen 100 size and resolution.The viewing area of display screen 100 can divide in advance.Division methods can be the transverse direction division shown in Fig. 2 A also can be the vertical division shown in Fig. 2 B, namely viewing area can be shown in Fig. 2 B transversely arranged (such as, be followed successively by the first to the 3rd viewing area) also can be the vertical array (such as, being followed successively by the first to the 3rd viewing area) shown in Fig. 2 A.In the present embodiment, in Fig. 2 A and Fig. 2 B, display screen 100 viewing area is 3, and in other embodiments, display screen 100 viewing area can be divided into other quantity.
At least one trigger element 101, under the non-illuminating state of display device display screen, produces corresponding viewing area according to the trigger action of user and lights signal, and viewing area is lighted signal and be supplied to control signal generator 102.
Wherein, at least one trigger element 101 can for being arranged at the parts such as button, button, switch in display device, these parts can be current existing volume adjusting buttons in display device, return button, shoot button etc., also can be the new parts increased on the display apparatus.Corresponding to the parts such as button, button, switch trigger action can for pushing button, pressing the button, the operation such as toggle switch, in addition, trigger element 101 can also be arranged at the touch slide block on the corresponding viewing area of display device.When user operation trigger element 101, trigger element 101 will produce a viewing area and light signal, represent and need to light the display screen viewing area corresponding with trigger element 101, any one or more in the 3rd viewing area of such as, the first viewing area in Fig. 2 A and Fig. 2 B.
Control signal generator 102, be electrical connected with at least one trigger element 101 and display control circuit 103, control signal generator 102 lights the corresponding switching signal of unblanking for the viewing area provided according at least one trigger element 101, and the switching signal of unlatching is supplied to display control circuit 103.
Control signal generator 102 is lighted signal according to viewing area and can be obtained needing to open viewing area corresponding on display screen 100, and switching signal is supplied to display control circuit 103, drive corresponding viewing area to show to control display control circuit 103.
Control signal generator 102 can by corresponding for each a viewing area switching signal, also can by corresponding for a multiple viewing area switching signal, and each switching signal that control signal generator 102 provides can be supplied to display control circuit 103 by different signal wires, if such as display screen 100 viewing area has 3 (being followed successively by the first to the 3rd viewing area), then respectively by corresponding first to fourth switching signal in the first to the 3rd viewing area and all viewing areas, if the viewing area that trigger element 101 provides is lighted signal and is represented and light the first viewing area, the switching signal that then control signal generator 102 is opened is just the first switching signal.In addition to full screen display, then can according to the selection of user, such as trigger a wherein trigger element or touch all viewing areas, so can light all viewing areas simultaneously, the viewing area that then trigger element 101 provides is lighted signal and is lighted all viewing areas with regard to representing, the switching signal that then control signal generator 102 is opened is just the 4th switching signal, and such display screen 100 will full screen display, is namely shown by the original size of display screen 100 and resolution.
Display control circuit 103 comprises the gate drivers 111 be connected with many gate lines 115 and the source electrode driver 113 be connected with a plurality of data lines 116.Extend transversely and the gate line 115 vertically arranged with vertically to extend and horizontal arranged data line 116 intersects (such as intersecting vertically) and distribution insulated from each other mutually, two adjacent data lines 116 and two adjacent gate lines 115 mutually intersect surrounded region and form a pixel cell 130.Further, each pixel cell 130 comprises thin film transistor (TFT) 123, pixel electrode 121, public electrode 135 and a memory capacitance 128, this pixel electrode 121 and public electrode 135 form a liquid crystal capacitance 127, this memory capacitance 128 and liquid crystal capacitance 127 parallel connection.The grid of thin film transistor (TFT) 123 is connected with gate line 115, the source electrode connection data line 116 of thin film transistor (TFT) 123, and the drain electrode of thin film transistor (TFT) 123 connects pixel electrode 121.Gate drivers 111, provides gated sweep drive singal for giving described gate line 115; Source electrode driver 113, provides data drive signal for giving described data line 116.When carrying out full screen display, each bar gate line 115 can be scanned (namely providing gated sweep drive singal successively to gate line 115) successively, when a certain bar gate line 115 is by scanning, thin film transistor (TFT) 123 corresponding to it is opened, now, the data drive signal that source electrode driver 113 is supplied to data line 1116 is transferred to pixel electrode 121 by thin film transistor (TFT) 123, liquid crystal capacitance 127 and memory capacitance 128 are charged, thus realizes normal work and the display of this pixel cell 130.
Display control circuit 103, the pixel cell work that the corresponding viewing area that switching signal for providing according to control signal generator 102 controls only to drive needs to light is corresponding, to light corresponding viewing area, namely control only to needing gate line corresponding to the corresponding viewing area of lighting or data line to provide drive singal, to light corresponding viewing area according to switching signal.
Further, gate drivers 111 in display control circuit 103, for when viewing area is vertical array, control only to provide gate drive signal to the gate line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator 102 provides, need the corresponding viewing area of lighting to show to drive.
Source electrode driver 113 in display control circuit 103, during for being transversely arranged in viewing area, control only to provide data drive signal to the data line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator 102 provides, need the corresponding viewing area of lighting to show to drive.
Further, the display device of the present embodiment can also comprise clock-signal generator, and it provides clock signal for giving display control circuit 103, and this clock signal is that display device normally shows required clock signal.In addition, display device can also comprise voltage generator, and it provides operating voltage for giving display control circuit 103, and this operating voltage is that display device normally shows required operating voltage.
Below for Fig. 1 and composition graphs 3-Fig. 5 describes the course of work of display device in detail:
Wherein, the display screen viewing area in Fig. 3 to Fig. 5 is vertical array, and it is only and illustrates, and is not used to limit the present invention.As shown in Figure 3, display screen is divided into 3 viewing areas, be respectively the first to the 3rd viewing area, first to the 3rd viewing area is corresponding first to the 3rd switching signal respectively, if such as trigger element 101 is button, and the first viewing area is lighted in the expression of triggering trigger element 101, then when under the non-illuminating state of display device display screen, when user presses trigger element 101 to trigger trigger element 101, trigger element 101 produces the first viewing area according to the trigger action of user and lights signal, and signal is lighted in the first viewing area be supplied to control signal generator 102.Control signal generator 102 lights unblanking first switching signal 170 according to the first viewing area that trigger element 101 provides, and first switching signal 170 of opening is supplied to display control circuit 103, and does not open second and the 3rd switching signal.The first switching signal 170 that gate drivers 111 in display control circuit 103 will provide according to control signal generator 102 controls only to provide gate drive signal to the gate line that the first viewing area needing to light is corresponding, need first viewing area of lighting to show to drive, and second and third viewing area does not show.Thus realize the local repressentation of the first viewing area of display device.
As shown in Figure 4, display screen is divided into 4 viewing areas, be respectively first to fourth viewing area, first to fourth viewing area is corresponding first to fourth switching signal respectively, if such as trigger element 101 is button, and trigger trigger element 101 and represent and light second and the 3rd viewing area, then when under the non-illuminating state of display device display screen, when user presses trigger element 101 to trigger first 101, trigger element 101 produce according to the trigger action of user second and the 3rd viewing area light signal, and by second and the 3rd viewing area light signal and be supplied to control signal generator 102.Control signal generator 102 according to trigger element 101 provide second and the 3rd viewing area light unblanking second switch signal 171 and the 3rd switching signal 172, and the second switch signal 171 of unlatching and the 3rd switching signal 172 are supplied to display control circuit 103, and do not open the first switching signal 170 and the 4th switching signal 174.The second switch signal 171 that gate drivers 111 in display control circuit 103 will provide according to control signal generator 102 and the 3rd switching signal 172 control only to need to light second and the 3rd gate line corresponding to viewing area gate drive signal is provided, with drive need light second and the 3rd viewing area show, and first and the 4th viewing area do not show.Thus realize second and the 3rd local repressentation of viewing area of display device.
Further, as shown in Figure 5, display screen is divided into n viewing area, be respectively the first to the n-th viewing area, wherein n be greater than 1 integer, the first to the n-th viewing area is corresponding the first to the n-th switching signal respectively, if such as trigger element 101 is button, and triggering trigger element 101 represents m (m<=n) lighting in n viewing area, then when under the non-illuminating state of display device display screen, when user presses trigger element 101 to trigger first 101, according to the trigger action of user, signal is lighted in m the viewing area produced in n viewing area to trigger element 101, and signal is lighted in m viewing area in n viewing area be supplied to control signal generator 102.A unblanking m switching signal is lighted in m viewing area in n the viewing area that control signal generator 102 provides according to trigger element 101, and the m of a unlatching switching signal is supplied to display control circuit 103, and does not open other switching signal.M the switching signal that gate drivers 111 in display control circuit 103 will provide according to control signal generator 102 controls only to provide gate drive signal to the gate line that m viewing area in n the viewing area needing to light is corresponding, m viewing area in n the viewing area of lighting to drive needs shows, and other viewing area does not show.Thus realize the local repressentation of one or more viewing areas of display device.
In the present embodiment, because of the pixel cell work that the switching signal provided according to control signal generator 102 by display control circuit 103 controls only to drive the corresponding viewing area that needs to light corresponding, to light corresponding viewing area, a certain region, the local of display screen just can be made to be lit, such as, can be applied in that mobile phone receives note, read clock, incoming phone number show, dial phone number etc. without the need to using in full frame application of lighting.
In addition, because the viewing area of display screen is lighted in the present embodiment local, therefore the power consumption of display device can be reduced greatly, citing is described, in full screen display, the system power consumption Pa of whole display device comprises the display power consumption Pl of display device full screen display, the access power consumption Pm of the storer of display device and Systematical control power consumption (such as comprising the power consumption of control signal generator and display control circuit) Ps, i.e. the system power dissipation Pa=Pl+Pm+Ps of display device full screen display.In local repressentation, local repressentation power consumption comprises the display power consumption Ppl of display device local repressentation, the access power consumption Ppm of the storer of display device and Systematical control power consumption (such as comprising the power consumption of control signal generator and display control circuit) Ps during local repressentation, if the resolution of display device is HxV, resolution during local repressentation is Hxv, display power consumption Ppl=(Hxv/HxV) * Pl then during display device local repressentation, access power consumption Ppm=(Hxv/HxV) the * Pm of the storer of display device during local repressentation, the i.e. system power consumption Ppa=Ppl+Ppm+Ps of whole display device during display device local repressentation.Hxv/HxV=(Ppl+Ppm)/(Pl+Pm)=((Hxv/HxV) * Pl+ (Hxv/HxV) * Pm)/(Pl+Pm) of power consumption when the power consumption summation of display power consumption during display device local repressentation and access storer can be reduced to full screen display, this shows, greatly reduce the power consumption of display device when display device local repressentation.
In addition, when local repressentation, the high speed display (such as clock signal) that support display device carries out showing can also be converted to low speed display and be supplied to display device.Such as, during full screen display, required clock signal is Pclk (such as 148.5Mhz); Be 3 for viewing area during local repressentation, then required clock signal Ppclk=1/3*Pclk=(1/3*) 148.5Mhz=49.5Mhz during local repressentation; Namely low speed signal during local repressentation, the high speed signal of 148.5Mhz being converted to 49.5Mhz is supplied to display device, so, reduce further power consumption.And further, because of when local repressentation, the content content such as character, numeral often of display, usual display screen does not need too brightly just can to see clearly, therefore when local repressentation, display device can also reduce the brightness of backlight, to reduce the power consumption of display device further.
In sum, the display device that the present embodiment provides, by at least one trigger element under the non-illuminating state of display device display screen, produce corresponding viewing area according to the trigger action of user and light signal, control signal generator lights the corresponding switching signal of unblanking according to the viewing area that at least one trigger element provides, the pixel cell work that display control circuit is corresponding according to the corresponding viewing area that the switching signal that control signal generator provides controls only to drive needs to light, to light corresponding viewing area.The present embodiment only can control required viewing area to carry out lighting display, thus reduces the power consumption of display device, enhances the battery durable ability of display device, and control quick and convenient, cost is lower, the experience effect of user is better.
Be below embodiment of the method for the present invention, the details of not detailed description in embodiment of the method, can with reference to the device embodiment of above-mentioned correspondence.
Second embodiment
Fig. 6 is the process flow diagram of the display control method of second embodiment of the invention.As shown in Figure 6, the display control method of the present embodiment, comprises the following steps 300-305.
Step 300, at least one trigger element is under the non-illuminating state of display device display screen, produce corresponding viewing area according to the trigger action of user and light signal, and viewing area is lighted signal and be supplied to control signal generator, wherein display device display screen comprises at least two viewing areas.
Wherein, viewing area is transversely arranged or vertical array.
Step 303, control signal generator lights the corresponding switching signal of unblanking according to the viewing area that at least one trigger element provides, and the switching signal of unlatching is supplied to display control circuit.
Control signal generator is by corresponding for each a viewing area switching signal, and each switching signal that control signal generator provides is supplied to display control circuit by different signal wires.
Step 305, the pixel cell work that display control circuit is corresponding according to the corresponding viewing area that the switching signal that control signal generator provides controls only to drive needs to light, to light corresponding viewing area.
Wherein, the gate drivers of display control circuit is when viewing area is vertical array, control only to provide gate drive signal to the gate line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator provides, need the corresponding viewing area of lighting to show to drive.When the source electrode driver of display control circuit is transversely arranged in viewing area, control only to provide data drive signal to the data line that the corresponding viewing area needing to light is corresponding according to the switching signal that control signal generator provides, need the corresponding viewing area of lighting to show to drive.
In sum, the display control method that the present embodiment provides, by at least one trigger element under the non-illuminating state of display device display screen, produce corresponding viewing area according to the trigger action of user and light signal, control signal generator lights the corresponding switching signal of unblanking according to the viewing area that at least one trigger element provides, the pixel cell work that display control circuit is corresponding according to the corresponding viewing area that the switching signal that control signal generator provides controls only to drive needs to light, to light corresponding viewing area.The present embodiment only can control required viewing area to carry out lighting display, thus reduces the power consumption of display device, enhances the battery durable ability of display device, and control quick and convenient, cost is lower, the experience effect of user is better.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a display device, is characterized in that, described display device comprises: display screen, at least one trigger element, control signal generator and display control circuit,
Described display screen comprises at least two viewing areas;
Described at least one trigger element, under the non-illuminating state of display device display screen, produces corresponding viewing area according to the trigger action of user and lights signal, and described viewing area is lighted signal and be supplied to described control signal generator;
Described control signal generator, be electrical connected with described at least one trigger element and described display control circuit, the corresponding switching signal of unblanking is lighted in the viewing area that described control signal generator is used for providing according to described at least one trigger element, and the switching signal of unlatching is supplied to described display control circuit;
Described display control circuit comprises the gate drivers be connected with many gate lines and the source electrode driver be connected with a plurality of data lines, extend transversely and the gate line vertically arranged with vertically to extend and horizontal arranged data line intersects and distribution insulated from each other mutually, two adjacent data lines and two adjacent gate lines mutually intersect surrounded region and form a pixel cell; Described display control circuit, the pixel cell work that the corresponding viewing area that the switching signal for providing according to described control signal generator controls only to drive needs to light is corresponding, to light corresponding viewing area.
2. display device according to claim 1, is characterized in that, described viewing area is transversely arranged or vertical array.
3. display device according to claim 1, it is characterized in that, described gate drivers, for when described viewing area is vertical array, control only to provide gate drive signal to the gate line that the corresponding viewing area needing to light is corresponding according to the switching signal that described control signal generator provides, need the corresponding viewing area of lighting to show to drive.
4. display device according to claim 1, it is characterized in that, described source electrode driver, for when described viewing area is transversely arranged, control only to provide data drive signal to the data line that the corresponding viewing area needing to light is corresponding according to the switching signal that described control signal generator provides, need the corresponding viewing area of lighting to show to drive.
5. display device according to claim 1, it is characterized in that, described control signal generator is by corresponding for each a viewing area switching signal, and each switching signal that described control signal generator provides is supplied to described display control circuit by different signal wires.
6. a display control method, is characterized in that, it comprises:
At least one trigger element is under the non-illuminating state of display device display screen, produce corresponding viewing area according to the trigger action of user and light signal, and signal is lighted in described viewing area be supplied to control signal generator, wherein said display device display screen comprises at least two viewing areas;
Described control signal generator lights the corresponding switching signal of unblanking according to the viewing area that described at least one trigger element provides, and the switching signal of unlatching is supplied to display control circuit;
The pixel cell work that described display control circuit is corresponding according to the corresponding viewing area that the switching signal that described control signal generator provides controls only to drive needs to light, to light corresponding viewing area.
7. display control method according to claim 6, is characterized in that, described viewing area is transversely arranged or vertical array.
8. display control method according to claim 6, it is characterized in that, the gate drivers of described display control circuit is when described viewing area is vertical array, control only to provide gate drive signal to the gate line that the corresponding viewing area needing to light is corresponding according to the switching signal that described control signal generator provides, need the corresponding viewing area of lighting to show to drive.
9. display control method according to claim 6, it is characterized in that, the source electrode driver of described display control circuit is when described viewing area is transversely arranged, control only to provide data drive signal to the data line that the corresponding viewing area needing to light is corresponding according to the switching signal that described control signal generator provides, need the corresponding viewing area of lighting to show to drive.
10. display control method according to claim 6, it is characterized in that, described control signal generator is by corresponding for each a viewing area switching signal, and each switching signal that described control signal generator provides is supplied to described display control circuit by different signal wires.
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| CN105070259A (en) * | 2015-08-13 | 2015-11-18 | 小米科技有限责任公司 | Liquid crystal drive circuit, backlight circuit, terminal, device and method |
| CN105489179A (en) * | 2015-12-30 | 2016-04-13 | 苏州汉朗光电有限公司 | Method for display driving of any region of smectic-phase liquid crystal screen |
| CN105513521A (en) * | 2016-01-25 | 2016-04-20 | 京东方科技集团股份有限公司 | Area display system and method for special-shaped display screen image array |
| CN107016953A (en) * | 2017-05-22 | 2017-08-04 | 武汉天马微电子有限公司 | Display panel driving method, display panel and display device |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |