CN109785793A - Microdisplay on silicon display control method and microdisplay on silicon - Google Patents
Microdisplay on silicon display control method and microdisplay on silicon Download PDFInfo
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Abstract
The present invention discloses a kind of microdisplay on silicon display control method and microdisplay on silicon, microdisplay on silicon is when receiving display control signal, microdisplay on silicon is according to display control signal, it controls Source Driver and the GIP circuit inside microdisplay on silicon driving chip to cooperate, display control is carried out to the screen of microdisplay on silicon.Use the method for the present invention, microdisplay on silicon can be made to support flexible display mode, it is shown including full screen display and window, can arbitrarily adjust the size and location of display window, realize display picture spin upside down and left and right overturning, can support progressive scan and two kinds of sweeper brush new paragons of interlacing scan, and in window display, pixel circuit except display window region is all closed, ater is shown as, reduces the power consumption of Source Driver and the display power consumption of pixel region.
Description
Technical field
The present invention relates to display control technology field more particularly to a kind of microdisplay on silicon display control method and silicon substrates
Micro-display.
Background technique
Microdisplay on silicon is using monocrystalline silicon as active matrix driving backboard, and the active organic light-emitting diode of production is shown
Device has many advantages such as small Pixel Dimensions, high-resolution, high integration, low-power consumption, small in size, light-weight.Silicon substrate is micro- aobvious
Showing the production process of device is, first with mature CMOS integrated circuit technology, produces driving chip, then on driving chip
The production of luminescent device is carried out, screen body driving circuit to the drive control of screen body is completed inside driving chip.
Wherein, the maximum resolution that microdisplay on silicon can be supported is that the physical picture element of its driving chip pixel region is differentiated
Rate, such as M × N, M indicate the total line number of pixel, and N indicates the number of pixels of every row.In addition to this it is possible to support display resolution
Display window less than M × N, such as A × B, wherein A≤M, B≤N, and can by the display window of A × B M × N model
Interior any position is enclosed to show.
It is general to use the entire row of pixels not shown and the column pixel not shown when display window is less than maximum resolution
The mode of black color pixel is supplemented to realize, namely still by entire pixel region refresh all when display refreshing, wherein display window
Mouth brush enters the pixel value normally shown, and the pixel of surrounding needs refresh all at ater.In order to support this implementation, need
To increase Line Buffer, generally SRAM inside driving chip, can store a full line pixel data and other
The expense of logical resource, increases chip area, keeps driving chip design complicated.In addition, these chip area bands for newly increasing
Power consumption additionally is carried out.In addition to this, the non-display area brush of display window periphery enters black pixel value, also to driving chip and
Pixel region brings very big unnecessary power dissipation overhead.
Summary of the invention
The invention proposes a kind of microdisplay on silicon display control method and microdisplay on silicon, adjustable silicon substrate is micro-
The display window and display pattern of display, and can reduce power consumption when micro-display is normally shown.
To achieve the above object, a kind of microdisplay on silicon display control method provided by the invention, comprising the following steps:
Microdisplay on silicon receives display control signal；
The microdisplay on silicon controls inside microdisplay on silicon driving chip according to the display control signal
Source Driver and GIP circuit cooperates, and carries out display control, the display to the screen of the microdisplay on silicon
Control includes: that full screen display and/or window are shown.
Wherein, it is described full screen display control, window display control support display image spin upside down and left and right overturning, with
And support progressive scan, interlacing scan.
The window display control includes adjusting size and the display position of display window.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Include:
When the display control signal is that control microdisplay on silicon is displayed in full screen, by Source Driver's
All pixels ALT-CH alternate channel is opened, and the display switch of all pixels row of GIP circuit control signal Switch is opened, using every
The pixel simulation level that Source Driver is exported is flushed to corresponding pixel column by the scanning refresh signal Scan of one-row pixels
Pixel-driving circuit go driving luminescent device shine.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
It, will be where display window region when the display control signal is that control microdisplay on silicon carries out window display
Pixel column corresponding pixel ALT-CH alternate channel in Source Driver is opened, and the pixel column except display window region exists
Corresponding pixel ALT-CH alternate channel is closed in Source Driver, the pixel of left and right sides pixel column except pixel region display window
Analog level always remains as 0V, these pixel columns do not shine, and is shown as ater；
The display switch control signal Switch of pixel column where display window region is opened, what GIP circuit generated
It scans refresh signal Scan and the pixel simulation level that Source Driver is exported is flushed into corresponding pixel column；By display window
The display switch control signal Switch of all pixels row except the domain of mouth region is closed, and scanning refresh signal Scan, which is remained, not to be brushed
New state, these pixel columns are constantly in display closed state, and pixel is shown as ater.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When display is opened and display is closed, before display starts and before exiting display, by Source Driver and GIP
It cooperates, by entire pixel region refresh all at black.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When the display control signal is to control microdisplay on silicon to carry out the left and right overturning of display picture, by adjusting
The sequence of pixel ALT-CH alternate channel, realizes entire display picture in the pixel data write-in Source Driver that Datapath transmission comes
The left and right overturning in face, wherein end pixel is converted to the right if pixel data is from the left end pixel ALT-CH alternate channel of Source Driver
Channel is sequentially written in, then shows that picture is from left to right to show；If pixel data turns from the right end pixel of Source Driver
Changing channel, end pixel ALT-CH alternate channel is sequentially written in the left, then it is to show from right to left that face is changed in display.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When the display control signal be control microdisplay on silicon carry out display when spinning upside down of picture, by adjusting
GIP circuit generates the sequence of the scanning refresh signal Scan of the every one-row pixels of pixel region, realizes that entire display the upper and lower of picture turns over
Turn, wherein if GIP generates the scanning refresh signal Scan of effective display pixel rows from top to bottom, show that picture is from upper
To lower display；If GIP generates the scanning refresh signal Scan of effective display pixel rows from bottom to top, show that picture is under
To upper display.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When the display control signal be control microdisplay on silicon display refresh scan mode be progressive scan or
When interlacing scan, by adjusting GIP circuit generate pixel column scanning refresh signal Scan interval, realize progressive scan or every
Row scanning, wherein if GIP is sequentially generated the scanning refresh signal Scan of each effective display pixel rows, show refreshing
Scanning mode is progressive scan；If GIP generates a scanning refresh signal Scan every an effective display pixel rows, show
Show that refresh scan mode is interlacing scan.
In addition, the embodiment of the present invention also proposes a kind of microdisplay on silicon, including memory, processor and it is stored in institute
The computer program on memory is stated, the computer program realizes the step of method as described above when being run by the processor
Suddenly.
The invention has the benefit that
The invention proposes a kind of microdisplay on silicon display control method and microdisplay on silicon, mainly use and are located at
Source Driver (Source drive) and the co-operating mode of number GIP (scanning monitor) circuit inside driving chip,
Adjust the display window and display pattern of microdisplay on silicon, power consumption when reducing screen body display with this.Use institute of the present invention
The method stated can make microdisplay on silicon that flexible display mode, including full screen display and window be supported to show, can be any
The size and location for adjusting display window, may be implemented display picture spin upside down and left and right overturning, and shown in window
When, the pixel circuit except display window region is all closed, ater is shown as, greatly reduces Source Driver
Power consumption and pixel region display power consumption, and save the area of chip, reduce costs.
Detailed description of the invention
Fig. 1 is the flow diagram of microdisplay on silicon display control method of the present invention；
Fig. 2 is the system structure diagram of microdisplay on silicon of the present invention；
Fig. 3 is that refreshing mode when microdisplay on silicon of the present invention carries out window display illustrates schematic diagram；
Fig. 4 is that present invention pixel area one-row pixels show that refresh control illustrates schematic diagram.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Specifically, as shown in Figure 1, the present invention proposes a kind of microdisplay on silicon display control method, it is applied to shown in Fig. 2
Microdisplay on silicon, Fig. 2 is the system structure diagram of microdisplay on silicon of the present invention.
It is understood that microdisplay on silicon display control method proposed by the present invention both can be adapted for silicon substrate OLED
Micro-display is readily applicable to silicon substrate LCoS micro-display (Liquiid crystal on silicon (lcos) display) or other various silicon substrate micro displays
Device.The present invention is elaborated by taking silicon substrate OLED micro-display as an example below.
The microdisplay on silicon display control method the following steps are included:
Step S1, microdisplay on silicon receive display control signal；
Step S2, the microdisplay on silicon control microdisplay on silicon driving chip according to the display control signal
Internal Source Driver and GIP circuit cooperates, and carries out display control, institute to the screen of the microdisplay on silicon
Stating display control includes: that full screen display and/or window are shown.Wherein, the full screen display control, window display control are supported to show
Diagram picture spin upside down and left and right overturning, and support progressive scan, interlacing scan, the window display control further include adjust
The size of whole display window and display position.
As shown in Fig. 2, the system structure of microdisplay on silicon of the present invention include: Datapath (pixel data channel),
Source Driver (Source drive), Pixel Array (pixel array), System Control (system control) and GIP
(scanning monitor) etc..
Wherein, the function of System Control (system control) is to receive display control command, is controlled according to the display
System order controls other modules, the display effect for requiring microdisplay on silicon according to the display control command into
Row display.
Wherein, Pixel Array (pixel array) is the pixel-driving circuit array of microdisplay on silicon, receives Source
Driver (Source drive) brush into pixel simulation level, driving OLED device shine, show image.
Wherein, the function of Datapath (pixel data channel) is to handle the image data of video source, is obtained most
Whole digital pixel value, is sent to Source Driver (Source drive).
Wherein, the function of Source Driver is the digital pixel value of storing one row image data, and line number of going forward side by side mould turns
It changes, obtains the analog level of pixel, flush in the pixel-driving circuit of pixel region.In Source Driver, each
Pixel data has independent pixel ALT-CH alternate channel, and system can be to the ALT-CH alternate channel of each pixel of Source Driver
Carry out switch control.When certain column pixel of pixel region needs normal refresh to show, then the channel, the simulation of output pixel are opened
Level, cooperation GIP flush to the pixel-driving circuit of pixel region, and driving OLED, which shines, to be shown；When a certain pixel column is not required to
When refreshing display, the pixel ALT-CH alternate channel can be closed, so that the channel is exported 0V level, then the picture by system configuration
All OLED device on the corresponding pixel column of plain ALT-CH alternate channel do not shine, which can show always black.When pixel turns
When changing channel closing, power consumption can become very low, can achieve the purpose that save power consumption.
Pixel ALT-CH alternate channel is suitable in the pixel data write-in Source Driver come by adjusting Datapath transmission
The left and right overturning for entirely showing picture may be implemented in sequence.If pixel data is logical from the conversion of the left end pixel of Source Driver
End pixel ALT-CH alternate channel is sequentially written in the right in road, then shows that picture is from left to right；If pixel data is from Source Driver
Right end pixel ALT-CH alternate channel end pixel ALT-CH alternate channel is sequentially written in the left, then show picture be from right to left.Pixel data is write
The starting point for entering Source Driver pixel ALT-CH alternate channel determines by display window positions, first pixel of every one-row pixels
Data be written Source Driver in the consistent first pixel ALT-CH alternate channel of display direction.
The function of GIP is the display switch control signal Switch and scanning refresh signal for generating the every one-row pixels of pixel region
Scan.As shown in figure 4, the display switch control signal Switch of every one-row pixels determines whether the pixel column opens display, such as
Fruit opens display, then the row pixel can shine, and brightness is determined by the analog level that sweeper brush enters；If closing display, the row
Pixel does not shine, and is shown as ater.Scanning refresh signal Scan is that the analog level for exporting Source Driver flushes to
In the pixel-driving circuit of corresponding pixel column, if scanning refresh signal Scan is closed, the pixel column is not by Source
The influence of the analog level of Driver output, keeps current light emission luminance constant；If scanning refresh signal Scan to open,
The analog level of Source Driver output can flush to the pixel column, and light emission luminance updates.As display switch signal Switch
When opening, scanning refresh signal Scan just works；When display switch signal Switch is closed, scanning refresh signal Scan is not
It works, corresponding pixel column is shown as always ater.
It can allow GIP that full screen display and window is supported to show by system configuration using the function of GIP above；Sweeper brush
New direction can from up to down, can also be bottom-up, to realize that image is spun upside down.
Specifically, the microdisplay on silicon controls microdisplay on silicon driving chip according to the display control signal
Internal Source Driver and GIP circuit cooperates, and the step of display control is carried out to the screen of the microdisplay on silicon
Suddenly include:
When the display control signal is that control microdisplay on silicon is displayed in full screen, by Source Driver's
All pixels ALT-CH alternate channel is opened, and the display switch of all pixels row of GIP circuit control signal Switch is opened, using every
The pixel simulation level that Source Driver is exported is flushed to corresponding pixel column by the scanning refresh signal Scan of one-row pixels
Pixel-driving circuit go driving OLED device shine.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
It, will be where display window region when the display control signal is that control microdisplay on silicon carries out window display
Pixel column corresponding pixel ALT-CH alternate channel in Source Driver is opened, and the pixel column except display window region exists
Corresponding pixel ALT-CH alternate channel is closed in Source Driver, at this point, left and right sides pixel column except pixel region display window
Pixel simulation level always remains as 0V, these pixel columns do not shine, and is shown as ater；
The display switch control signal Switch of pixel column where display window region is opened, what GIP circuit generated
It scans refresh signal Scan and the pixel simulation level that Source Driver is exported is flushed into corresponding pixel column；By display window
The display switch control signal Switch of all pixels row except the domain of mouth region is closed, and scanning refresh signal Scan, which is remained, not to be brushed
New state, these pixel columns are constantly in display closed state, and pixel is shown as ater.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When display is opened and display is closed, before display starts and before exiting display, by Source Driver and GIP
It cooperates, by entire pixel region refresh all at black.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When the display control signal is to control microdisplay on silicon to carry out the left and right overturning of display picture, by adjusting
The sequence of pixel ALT-CH alternate channel, realizes entire display picture in the pixel data write-in Source Driver that Datapath transmission comes
The left and right overturning in face, wherein end pixel is converted to the right if pixel data is from the left end pixel ALT-CH alternate channel of Source Driver
Channel is sequentially written in, then shows that picture is from left to right to show；If pixel data turns from the right end pixel of Source Driver
Changing channel, end pixel ALT-CH alternate channel is sequentially written in the left, then it is to show from right to left that face is changed in display.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When the display control signal be control microdisplay on silicon carry out display when spinning upside down of picture, by adjusting
GIP circuit generates the sequence of the scanning refresh signal Scan of the every one-row pixels of pixel region, realizes that entire display the upper and lower of picture turns over
Turn, wherein if GIP generates the scanning refresh signal Scan of effective display pixel rows from top to bottom, show that picture is from upper
To lower display；If GIP generates the scanning refresh signal Scan of effective display pixel rows from bottom to top, show that picture is under
To upper display.
Wherein, the microdisplay on silicon controls in microdisplay on silicon driving chip according to the display control signal
The step of Source Driver and the GIP circuit in portion cooperates, and carries out display control to the screen of the microdisplay on silicon
Further include:
When the display control signal be control microdisplay on silicon display refresh scan mode be progressive scan or
When interlacing scan, by adjusting GIP circuit generate pixel column scanning refresh signal Scan interval, realize progressive scan or every
Row scanning, wherein if GIP is sequentially generated the scanning refresh signal Scan of each effective display pixel rows, show refreshing
Scanning mode is progressive scan；If GIP generates a scanning refresh signal Scan every an effective display pixel rows, show
Show that refresh scan mode is interlacing scan.
The embodiment of the present invention is described in detail below:
The present invention proposes what Source Driver and GIP inside a kind of microdisplay on silicon driving chip cooperated
Method.By this method, microdisplay on silicon can freely adjust the size and location of display window, and can support to show
Image spins upside down and controls overturning, and supports the scanning modes such as progressive scan, interlacing scan.
When microdisplay on silicon carries out display all over the screen, need to beat all pixels ALT-CH alternate channel of Source Driver
It opens, the display switch control signal Switch of all pixels row of GIP circuit is opened, and refreshes letter using the scanning of every one-row pixels
The pixel-driving circuit that the pixel simulation level that Source Driver is exported flushes to corresponding pixel column is gone to drive by number Scan
OLED device shines.
When microdisplay on silicon carries out window display, Source Driver and GIP is needed to cooperate, mode is as follows:
By pixel column where display window region, corresponding pixel ALT-CH alternate channel is opened in Source Driver, display
Pixel column corresponding pixel ALT-CH alternate channel closing in Source Driver except window area, at this point, in display window mouth region
The pixel-driving circuit of pixel column in domain can be refreshed, and the pixel of left and right sides pixel column is driven except display window region
Dynamic circuit cannot be refreshed, and pixel simulation level is 0V always, these pixels are shown as ater；
The display switch control signal Switch of pixel column where display window region is opened, refresh signal is scanned
The pixel simulation level that Source Driver is exported is flushed to corresponding pixel column by Scan；Except display window region
The display switch control signal Switch of pixel column is closed, and scanning refresh signal Scan remains not Flushing status, corresponding picture
Plain row is constantly in display closed state, is shown as ater.
In addition, display caused by the voltage indefinite state of pixel region is abnormal in order to prevent when display is opened and display is closed,
It can be cooperated before display starts and before exiting display by Source Driver and GIP, entire pixel region is all brushed
Newly at black.
As shown in figure 3, display window is A row × B column, position is kept right in the middle part of pixel region, the picture except display window
CL column and right side CR column on the left of RT row and bottom RB row and pixel region at the top of plain area are not shown, are always black.It is logical
Configuration GIP is crossed, closes top RT row and the display switch of bottom RB row pixel control signal Switch, then these pixel columns one
Do not refresh directly, is all shown as ater；It is switched by adjusting the pixel ALT-CH alternate channel of Source Driver, it can be by left side
The pixel ALT-CH alternate channel of CL column and right side CR column is closed, and the pixel simulation level of output is 0V always, then these pixel columns are always
It is shown as ater.The pixel ALT-CH alternate channel in the corresponding Source Driver of pixel column where display window is fully open,
The display switch control signal Switch of the pixel column at place is fully open, passes through the scanning refresh signal of each pixel column
The pixel simulation level that Source Driver is exported is flushed to corresponding pixel column by Scan, is carried out normal display and is refreshed.
In addition, the present invention also proposes a kind of microdisplay on silicon, including memory, processor and it is stored in the storage
The step of computer program on device, the computer program realizes method as described above when being run by the processor,
This is repeated no more.
The invention proposes a kind of microdisplay on silicon display control method and microdisplay on silicon, mainly use and are located at
Source Driver (source driving) and the co-operating mode of number GIP (scanning monitor) circuit inside driving chip come
The display window and display pattern of microdisplay on silicon are adjusted, power consumption when screen body is shown is reduced with this.Using of the present invention
Method, can make microdisplay on silicon that flexible display mode, including full screen display and window be supported to show, can arbitrarily adjust
The size and location of whole display window, display picture may be implemented spins upside down and controls overturning, may be implemented to progressively scan
And interlacing scan, and in window display, the pixel-driving circuit except window area is all closed, pixel is shown as pure
Black greatly reduces the power consumption of Source Driver and the display power consumption of pixel region, and saves the face of driving chip
Product, reduces costs.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure made by description of the invention and accompanying drawing content or process transformation, are applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of microdisplay on silicon display control method, which comprises the following steps:
Microdisplay on silicon receives display control signal；
The microdisplay on silicon controls the Source inside microdisplay on silicon driving chip according to the display control signal
Driver and GIP circuit cooperates, and carries out display control, the display control packet to the screen of the microdisplay on silicon
Include: full screen display and/or window are shown.
2. microdisplay on silicon display control method according to claim 1, which is characterized in that the full screen display control
System, window display control support display image spin upside down and left and right overturning, and support progressive scan, interlacing scan.
3. microdisplay on silicon display control method according to claim 2, which is characterized in that the window display control
Size and display position including adjusting display window.
4. microdisplay on silicon display control method according to claim 3, which is characterized in that the microdisplay on silicon
According to the display control signal, the Source Driver and GIP circuit collaboration inside microdisplay on silicon driving chip is controlled
Work, the step of carrying out display control to the screen of the microdisplay on silicon include:
When the display control signal is that control microdisplay on silicon is displayed in full screen, by all of Source Driver
Pixel ALT-CH alternate channel is opened, and the display switch control signal Switch of all pixels row of GIP circuit is opened, every a line is utilized
The pixel simulation level that Source Driver is exported is flushed to the picture of corresponding pixel column by the scanning refresh signal Scan of pixel
Plain driving circuit goes driving luminescent device to shine.
5. microdisplay on silicon display control method according to claim 4, which is characterized in that the microdisplay on silicon
According to the display control signal, the Source Driver and GIP circuit collaboration inside microdisplay on silicon driving chip is controlled
The step of working, display control carried out to the screen of the microdisplay on silicon further include:
When the display control signal is that control microdisplay on silicon carries out window display, by pixel where display window region
It is listed in corresponding pixel ALT-CH alternate channel in Source Driver to open, the pixel column except display window region is in Source
Corresponding pixel ALT-CH alternate channel is closed in Driver, at this point, except pixel region display window left and right sides pixel column pixel mould
Quasi- level always remains as 0V, these pixel columns do not shine, and is shown as ater；
The display switch control signal Switch of pixel column where display window region is opened, the scanning that GIP circuit generates
The pixel simulation level that Source Driver is exported is flushed to corresponding pixel column by refresh signal Scan；By display window mouth region
The display switch control signal Switch of all pixels row except domain is closed, and scanning refresh signal Scan, which is remained, does not refresh shape
State, these pixel columns are constantly in display closed state, and pixel is shown as ater.
6. microdisplay on silicon display control method according to claim 5, which is characterized in that the microdisplay on silicon
According to the display control signal, the Source Driver and GIP circuit collaboration inside microdisplay on silicon driving chip is controlled
The step of working, display control carried out to the screen of the microdisplay on silicon further include:
When display is opened and display is closed, before display starts and before exiting display, by Source Driver and GIP circuit
It cooperates, by entire pixel region refresh all at black.
7. microdisplay on silicon display control method according to claim 5, which is characterized in that the microdisplay on silicon
According to the display control signal, the Source Driver and GIP circuit collaboration inside microdisplay on silicon driving chip is controlled
The step of working, display control carried out to the screen of the microdisplay on silicon further include:
When the display control signal is to control microdisplay on silicon to carry out the left and right overturning of display picture, by adjusting
The sequence of pixel ALT-CH alternate channel, realizes entire display picture in the pixel data write-in Source Driver that Datapath transmission comes
The left and right overturning in face, wherein end pixel is converted to the right if pixel data is from the left end pixel ALT-CH alternate channel of Source Driver
Channel is sequentially written in, then shows that picture is from left to right to show；If pixel data turns from the right end pixel of Source Driver
Changing channel, end pixel ALT-CH alternate channel is sequentially written in the left, then shows that picture is to show from right to left.
8. microdisplay on silicon display control method according to claim 5, which is characterized in that the microdisplay on silicon
According to the display control signal, the Source Driver and GIP circuit collaboration inside microdisplay on silicon driving chip is controlled
The step of working, display control carried out to the screen of the microdisplay on silicon further include:
When the display control signal is that control microdisplay on silicon carries out when spinning upside down of picture of display, by adjusting GIP
Circuit generates the sequence of the scanning refresh signal Scan of the every one-row pixels of pixel region, realizes spinning upside down for entire display picture,
Wherein, if GIP generates the scanning refresh signal Scan of effective display pixel rows from top to bottom, show that picture is from top to bottom
Display；If GIP generates the scanning refresh signal Scan of effective display pixel rows from bottom to top, show that picture is from top to bottom
Display.
9. microdisplay on silicon display control method according to claim 5, which is characterized in that the microdisplay on silicon
According to the display control signal, the Source Driver and GIP circuit collaboration inside microdisplay on silicon driving chip is controlled
The step of working, display control carried out to the screen of the microdisplay on silicon further include:
When the display refresh scan mode that the display control signal is control microdisplay on silicon is progressive scan or interlacing
When scanning, the interval of the scanning refresh signal Scan of pixel column is generated by adjusting GIP circuit, realizes that progressive scan or interlacing are swept
It retouches, wherein if GIP is sequentially generated the scanning refresh signal Scan of each effective display pixel rows, show refresh scan
Mode is progressive scan；If GIP generates a scanning refresh signal Scan every an effective display pixel rows, brush is shown
New scanning mode is interlacing scan.
10. a kind of microdisplay on silicon, which is characterized in that including memory, processor and be stored on the memory
Computer program realizes side as claimed in any one of claims 1-9 wherein when the computer program is run by the processor
The step of method.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910827A (en) * | 2019-12-31 | 2020-03-24 | 合肥联宝信息技术有限公司 | Image control method and display device |
| CN110910839A (en) * | 2019-12-13 | 2020-03-24 | 厦门天马微电子有限公司 | Control method and control system of display module |
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