CN106297717A - Mobile terminal and the LCDs of multihead display thereof - Google Patents
Mobile terminal and the LCDs of multihead display thereof Download PDFInfo
- Publication number
- CN106297717A CN106297717A CN201610880498.4A CN201610880498A CN106297717A CN 106297717 A CN106297717 A CN 106297717A CN 201610880498 A CN201610880498 A CN 201610880498A CN 106297717 A CN106297717 A CN 106297717A
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- China
- Prior art keywords
- goa circuit
- auxiliary
- transistor
- input signal
- lcds
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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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The present invention provides the LCDs of a kind of mobile terminal and multihead display thereof, described LCDs includes a display screen main body, main GOA circuit, auxiliary GOA circuit and a switch module, described display screen main body includes a main screen portion and a secondary screen portion, described main GOA circuit connects main screen portion and is used for driving main screen portion to show, described auxiliary GOA circuit connects described secondary screen portion, described switch module connects described auxiliary GOA circuit, and described switch module is for making secondary screen portion described in described auxiliary GOA drives in a triggered.
Description
Technical field
The present invention relates to field of display devices, particularly relate to the LCDs of a kind of mobile terminal and multihead display thereof.
Background technology
Along with the development of technology, the display screen of existing mobile terminal does bigger and bigger, and the requirement that user is to information browse
More and more higher, show information the most substantially, be one of problem being currently needed for solution.
Summary of the invention
For overcoming the deficiencies in the prior art, the present invention provides the LCDs of a kind of mobile terminal and multihead display thereof.
The present invention provides the LCDs of a kind of multihead display, described LCDs to include a display screen main body, master
GOA circuit, auxiliary GOA circuit and a switch module, described display screen main body includes a main screen portion and a secondary screen portion, described main GOA
Main screen portion described in circuit and be used for driving described main screen portion to show, described auxiliary GOA circuit connects described secondary screen portion, described in open
Closing module to be connected between described main GOA circuit and described auxiliary GOA circuit, described switch module is described for making in a triggered
Secondary screen portion display on state of described in auxiliary GOA drives.
Further, described switch module includes control switch and a first transistor, and described the first transistor includes
One first controls end, a first input end and one first outfan, and described control switch connects described first and controls end, and described the
One input is for receiving the first input signal, and described first outfan connects described auxiliary GOA circuit, and described control switch is used for
It is triggered and makes described the first transistor turn on, so that described first input signal is sent to described auxiliary GOA circuit.
Further, described switch module also includes that a transistor seconds, described transistor seconds include that one second controls
End, one second input and one second outfan, described control switch connects described second and controls end, and described second input is used
In receiving the second input signal, described second outfan connects described auxiliary GOA circuit, and described control switch is used for being triggered and making
Described transistor seconds turns on, so that described second input signal is sent to described auxiliary GOA circuit.
Further, described switch module also includes that a third transistor, described third transistor include one the 3rd control
End, one the 3rd input and one the 3rd outfan, described control switch connects the described 3rd and controls end, and described 3rd input is used
In receiving the 3rd input signal, described 3rd outfan connects described auxiliary GOA circuit, and described control switch is used for being triggered and making
Described third transistor turns on, so that described 3rd input signal is sent to described auxiliary GOA circuit.
Further, described switch module also includes that one the 4th transistor, described 4th transistor include one the 4th control
End, a four-input terminal and one the 4th outfan, described control switch connects the described 4th and controls end, and described four-input terminal is used
In receiving the 4th input signal, described 4th outfan connects described auxiliary GOA circuit, and described control switch is used for being triggered and making
Described 4th transistor turns, so that described 4th input signal is sent to described auxiliary GOA circuit.
Further, described first input signal, described second input signal, described 3rd input signal and the described 4th
Input signal is respectively voltage signal, ground signalling, clock signal and enabling signal.
Further, described the first transistor, described transistor seconds, described third transistor, described 4th transistor
It is thin film transistor (TFT).
The present invention also provides for a liquid crystal display, and described liquid crystal display includes above-mentioned display circuit.
Further, described mobile terminal also includes a System on Chip/SoC, described System on Chip/SoC connect described main GOA circuit and
Described main screen portion and described secondary screen portion are driven respectively by auxiliary GOA circuit for the main GOA circuit of control and auxiliary GOA circuit.
In the present invention, described display screen includes main screen portion and secondary screen portion, and described auxiliary GOA circuit connects described secondary screen portion,
Described switch module connects described auxiliary GOA circuit, and described switch module makes described in described auxiliary GOA drives secondary in a triggered
Screen portion, thus split screen display available can be realized, meet the diverse requirements of user, it addition, this invention adds switch module, by entirety
GOA circuit is split, the simply part progressive scan of the grid of described display screen, reduces power consumption.
Accompanying drawing explanation
Fig. 1 is the system block diagram of mobile terminal better embodiment of the present invention.
Fig. 2 is the connection diagram of LCDs better embodiment of the present invention and auxiliary GOA circuit.
Detailed description of the invention
Below, in conjunction with accompanying drawing, various embodiments of the present invention will be described in detail.
Referring to Fig. 1 and Fig. 2, mobile terminal better embodiment of the present invention includes System on Chip/SoC 10 and a liquid crystal display
Screen 30.
Described LCDs 30 includes a display screen main body 31, main GOA circuit 33, auxiliary GOA circuit 34 and a switching molding
Block 35.
Described display screen main body 31 includes main screen portion 311 and a secondary screen portion 313, and described main GOA circuit 33 connects described
Main screen portion 311 and be used for driving described main screen portion 311 to show, described auxiliary GOA circuit connects the described secondary screen portion 313 of 34 connections,
Described switch module 35 connects between described main GOA circuit 33 and described auxiliary GOA circuit 34.Switch module 35 place position and
The screen proportion of design is related, citing: screen proportion is 1:9, then switch module 35 is just placed on GOA 1:9 position
At demarcation line.Secondary GOA circuit 34 in Fig. 2 namely 1, main GOA circuit 33 is exactly, by that analogy.
Described switch module 35 includes control switch 351, the first transistor 353, transistor seconds 355,1 the
Three transistor 357 and one the 4th transistors 359.
Described the first transistor 353 includes one first control end, a first input end and one first outfan, described control
Switch 351 connection described first controls end, and described first input end is for receiving the first input signal, and described first outfan is even
Connecing described auxiliary GOA circuit 34, the described switch 351 that controls is used for being triggered and making described the first transistor turn on, so that described
First input signal is sent to described auxiliary GOA circuit 34, and in the present embodiment, described first input signal is voltage (VDD) letter
Number, described the first transistor 353 is thin film transistor (TFT).The described switch 351 that controls connects described System on Chip/SoC 10.
Described transistor seconds 355 includes one second control end, one second input and one second outfan, described control
Switch 351 connection described second controls end, and described second input is for receiving the second input signal, and described second outfan is even
Connecing described auxiliary GOA circuit, described control switch is used for being triggered and making described transistor seconds turn on, so that described second defeated
Enter signal and be sent to described auxiliary GOA circuit 34.In the present embodiment, described second input signal is ground connection (GND) signal, described
Transistor seconds 355 is thin film transistor (TFT).
Described third transistor 357 includes one the 3rd control end, one the 3rd input and one the 3rd outfan, described control
Switch connects the described 3rd and controls end, and described 3rd input is for receiving the 3rd input signal, and described 3rd outfan connects
Described auxiliary GOA circuit 34, described control switch is used for being triggered and making described third transistor turn on, so that described 3rd defeated
Enter signal and be sent to described auxiliary GOA circuit 34.In the present embodiment, described 3rd input signal is clock (CLK) signal, described
Third transistor 357 is thin film transistor (TFT).
Described 4th transistor 359 includes one the 4th control end, a four-input terminal and one the 4th outfan, described control
Switch 351 connection the described 4th controls end, and described four-input terminal is for receiving the 4th input signal, and described 4th outfan is even
Connecing described auxiliary GOA circuit 34, described control switch is used for being triggered and makes described 4th transistor turns, so that the described 4th
Input signal is sent to described auxiliary GOA circuit 34.In the present embodiment, described 4th input signal is for starting (STV) signal, institute
Stating the 4th transistor 359 is thin film transistor (TFT).
During work, described control switch 351 is triggered, described the first transistor 353, transistor seconds the 355, the 3rd crystal
Pipe 357 and the 4th transistor 359 are both turned on so that described first input signal, the second input signal, the 3rd input signal and
4th input signal all sends to described auxiliary GOA circuit 34, so that described auxiliary GOA circuit 34 drives described secondary display part to carry out
Display.
In the present embodiment, described first input signal, described second input signal, described 3rd input signal and described
4th input signal is exported by described System on Chip/SoC 10, and described main screen portion 311 and described secondary screen portion 313 proportionate relationship can be in advance
Design, such as 1:9,2:8,3:7,4:6,5:5 etc..
The present invention reduces the power consumption that GOA circuit provides: normal GOA circuit design according to the feature of signal, be by
Therefore row scanning, as long as there being a grid to open, then other all idle grids will be opened, and it is unnecessary to cause
Power wastage, this invention adds switch module 35, is split by overall GOA circuit, then grid simply part by
Row scanning, reduces power consumption.
In another embodiment, described switch module includes described the first transistor 353, transistor seconds 355, trimorphism
Body pipe 357 and the 4th transistor 359 one of them or several, export the input signal of correspondence to control their break-make.
Although illustrate and describing the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that:
In the case of without departing from the spirit and scope of the present invention limited by claim and equivalent thereof, can carry out at this form and
Various changes in details.
Claims (9)
1. the LCDs of the multihead display of a mobile terminal, it is characterised in that: described LCDs includes a display
Screen main body, main GOA circuit, auxiliary GOA circuit and a switch module, described display screen main body includes a main screen portion and a secondary screen portion,
Described main GOA circuit connects described main screen portion and is used for driving described main screen portion to show, described auxiliary GOA circuit connects described
Secondary screen portion, described switch module is connected between described main GOA circuit and described auxiliary GOA circuit, and described switch module is used for
Secondary screen portion display on state of described in described auxiliary GOA drives is made after being triggered.
LCDs the most according to claim 1, it is characterised in that described switch module includes a control switch and
The first transistor, described the first transistor includes one first control end, a first input end and one first outfan, described control
Switch connects described first and controls end, and described first input end is for receiving the first input signal, and described first outfan connects
Described auxiliary GOA circuit, described control switch is used for being triggered and making described the first transistor turn on, so that described first input
Signal is sent to described auxiliary GOA circuit.
LCDs the most according to claim 2, it is characterised in that described switch module also includes one second crystal
Pipe, described transistor seconds includes one second control end, one second input and one second outfan, and described control switch connects
Described second controls end, and described second input is for receiving the second input signal, and described second outfan connects described auxiliary GOA
Circuit, described control switch is used for being triggered and making described transistor seconds turn on, so that described second input signal sends
To described auxiliary GOA circuit.
LCDs the most according to claim 3, it is characterised in that described switch module also includes one the 3rd crystal
Pipe, described third transistor includes one the 3rd control end, one the 3rd input and one the 3rd outfan, and described control switch connects
Described 3rd controls end, and described 3rd input is for receiving the 3rd input signal, and described 3rd outfan connects described auxiliary GOA
Circuit, described control switch is used for being triggered and making described third transistor turn on, so that described 3rd input signal sends
To described auxiliary GOA circuit.
LCDs the most according to claim 4, it is characterised in that described switch module also includes one the 4th crystal
Pipe, described 4th transistor includes one the 4th control end, a four-input terminal and one the 4th outfan, and described control switch connects
Described 4th controls end, and described four-input terminal is for receiving the 4th input signal, and described 4th outfan connects described auxiliary GOA
Circuit, described control switch is used for being triggered and makes described 4th transistor turns, so that described 4th input signal sends
To described auxiliary GOA circuit.
LCDs the most according to claim 5, it is characterised in that described first input signal, described second input
Signal, described 3rd input signal and described 4th input signal are respectively voltage signal, ground signalling, clock signal and startup
Signal.
LCDs the most according to claim 5, it is characterised in that described the first transistor, described transistor seconds,
Described third transistor, described 4th transistor are thin film transistor (TFT).
8. a mobile terminal, it is characterised in that described mobile terminal includes the LCDs of any one of claim 1 to 7.
Mobile terminal the most according to claim 8, it is characterised in that described mobile terminal also includes a System on Chip/SoC, institute
State System on Chip/SoC and connect described main GOA circuit and auxiliary GOA circuit for controlling main GOA circuit and auxiliary GOA circuit respectively to institute
State main screen portion and described secondary screen portion to be driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880498.4A CN106297717A (en) | 2016-10-08 | 2016-10-08 | Mobile terminal and the LCDs of multihead display thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880498.4A CN106297717A (en) | 2016-10-08 | 2016-10-08 | Mobile terminal and the LCDs of multihead display thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106297717A true CN106297717A (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610880498.4A Pending CN106297717A (en) | 2016-10-08 | 2016-10-08 | Mobile terminal and the LCDs of multihead display thereof |
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| Country | Link |
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| CN (1) | CN106297717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016953A (en) * | 2017-05-22 | 2017-08-04 | 武汉天马微电子有限公司 | Driving method, display panel and the display device of display panel |
| CN108766377A (en) * | 2018-05-22 | 2018-11-06 | 京东方科技集团股份有限公司 | Display panel and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6262704B1 (en) * | 1995-12-14 | 2001-07-17 | Seiko Epson Corporation | Method of driving display device, display device and electronic apparatus |
| CN1885379A (en) * | 2005-06-23 | 2006-12-27 | 三星电子株式会社 | Shift register for display device and display device comprising shift register |
| CN104916268A (en) * | 2014-03-11 | 2015-09-16 | 三星电子株式会社 | Display apparatus and control method thereof |
| CN105572932A (en) * | 2016-02-23 | 2016-05-11 | 武汉华星光电技术有限公司 | Liquid crystal display and electronic equipment |
-
2016
- 2016-10-08 CN CN201610880498.4A patent/CN106297717A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6262704B1 (en) * | 1995-12-14 | 2001-07-17 | Seiko Epson Corporation | Method of driving display device, display device and electronic apparatus |
| CN1885379A (en) * | 2005-06-23 | 2006-12-27 | 三星电子株式会社 | Shift register for display device and display device comprising shift register |
| CN104916268A (en) * | 2014-03-11 | 2015-09-16 | 三星电子株式会社 | Display apparatus and control method thereof |
| CN105572932A (en) * | 2016-02-23 | 2016-05-11 | 武汉华星光电技术有限公司 | Liquid crystal display and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016953A (en) * | 2017-05-22 | 2017-08-04 | 武汉天马微电子有限公司 | Driving method, display panel and the display device of display panel |
| CN108766377A (en) * | 2018-05-22 | 2018-11-06 | 京东方科技集团股份有限公司 | Display panel and display device |
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| PB01 | Publication | ||
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Application publication date: 20170104 |