CN110428766A - The irregular screen of irregular screen uniform display method and uniform display - Google Patents
The irregular screen of irregular screen uniform display method and uniform display Download PDFInfo
- Publication number
- CN110428766A CN110428766A CN201910564896.9A CN201910564896A CN110428766A CN 110428766 A CN110428766 A CN 110428766A CN 201910564896 A CN201910564896 A CN 201910564896A CN 110428766 A CN110428766 A CN 110428766A
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- Prior art keywords
- independently
- screen
- vcom
- powered
- area
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Classifications
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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
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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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Engineering & Computer Science (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)
Abstract
A kind of irregular screen of irregular screen uniform display method and uniform display, wherein method is suitable for the display screen that at least side frame is recessed inwardly, independently-powered area is set, the independently-powered area is parallel with the part that display screen is recessed inwardly, it is powered by independent reference voltage Vcom route to independently-powered area, and reduces the input voltage of the non-rectangle touch control square in independently-powered area.Above scheme can be by individually adjusting the VCOM voltage signal in Notch screen ear position i.e. independently-powered area and other positions, to realize the local luminance control of Notch screen, so that the phenomenon for preventing the brightness at panel ear position and other positions display uneven generates.
Description
Technical field
The present invention relates to Display panel optimisation techniques, more particularly to one kind can optimize what Notch screen corner was shown.
Background technique
Due to the angle R (both sides ear) on Notch panel (fringe panel, also known as V-type screen, irregular screen, abnormity screen) both sides
Can be partially bright, other position brightness at the ear position and panel that result in panel in this way show that non-uniform phenomenon generates.
VCOM electrode, the Touch sensor pad of glass panel are the ITO of shared layer of transparent, when no touch is acted
When, VCOM electrode is made it have the function of VCOM by IC control, cooperates Display panel；When there is touch movement, VCOM electrode meeting
Touch location is determined by IC algorithm under touch movement as Touch sensor pad.This patent for Notch screen (
Referred to as Liu Haiping) angle R (ear) partially bright problem is by the VCOM electrode at ear position and except other VCOM electrode lists at ear position
It solely adjusts, Partial controll is done to panel display data voltage, it is partially bright to eliminate Notch screen ear, makes the entirety of Notch panel
Brightness shows more uniform.
Summary of the invention
For this reason, it may be necessary to provide a kind of method of new Notch corner brightness control, the Notch of prior art panel is solved
The excessively bright problem of neighbouring panel.
To achieve the above object, a kind of irregular screen uniform display method is inventor provided, at least a side is suitable for
Independently-powered area is arranged in the display screen that frame is recessed inwardly, and the independently-powered area is parallel with the part that display screen is recessed inwardly, and leads to
It crosses independent reference voltage Vcom route to power to independently-powered area, and reduces the non-rectangle touch control side in independently-powered area
The input voltage of block.
A kind of irregular screen of uniform display, it is described including the recess that at least side frame is inside, including independently-powered area
Independently-powered area is parallel with the part that display screen is recessed inwardly, including independent reference voltage Vcom route, is used for independent confession
Electric area's power supply, the independently-powered area further includes the separate lines of the non-rectangle touch control square into independently-powered area, packet
Include control circuit, the control circuit for reducing the non-rectangle touch control square in independently-powered area input voltage.
Be different from the prior art, above scheme can by individually adjust the i.e. independently-powered area in Notch screen ear position and
The VCOM voltage signal at other positions, to realize the local luminance control of Notch screen, to prevent panel ear position and other
The phenomenon that the brightness display at position is uneven generates.
Detailed description of the invention
Fig. 1 is that the VCOM_Switch inside IC switchs schematic diagram；
Fig. 2 is Notch screen structural schematic diagram described in specific embodiment；
Fig. 3 is Notch screen described in specific embodiment or so the angle R (ear) VCOM electrode schematic diagram；
Fig. 4 is the angle the R schematic diagram of independent adjusting Notch screen described in specific embodiment；
Fig. 5 is the VCOM/TP schematic diagram that other positions are individually adjusted described in specific embodiment.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Here it please see Figure 1, be that the VCOM_Switch inside IC switchs schematic diagram, the action principle of VCOM_Switch: when
When VCOM_Switch switch off, by TP circuit output electric signal (i.e. TP signal is ac signal) to TP cabling, TP
Cabling is being transmitted to VCOM/TP square (Touch Pad square can be the minimum functional unit of panel), can be Touch at this time
Sensor pad, has the function of Touch；As VCOM_Switch switch On, IC detects that VCOM_Switch switch is at this time
On's, IC control TP circuit does not generate TP electric potential signal, and it only allows VCOM current potential to pass through, VCOM electric potential signal is allowed to be transmitted to TP cabling,
Then the current potential of all TP cablings is all VCOM DC potential, is used at this time as VCOM function.
Fig. 2 is Notch screen structural schematic diagram: as shown in the figure, the angle R (both sides ear) on panel both sides can be partially bright, and
Position of the partially bright position up to the independently-powered area for illustrating our settings in the bottom of Notch, figure in vertical direction.
Here introduce Notch screen VCOM/TP working principle: when Display, IC controls VCOM_Switch switch,
Same DC digital signal is transmitted to Sx1~Sxn of entire panel, i.e., the current potential of each VCOM electrode is the same, such tune
Section method, same time must just control entire panel, be unable to reach the effect that voltage value is done to region segmentation.
Fig. 3 is Notch screen or so the angle R (ear) VCOM electrode schematic diagram: as shown in Fig. 2, 1. 3. VCOM electrode area phase
Deng, but only original scale 30% hereinafter, 2. 4. VCOM electrode area is equal, but only original scale 70% hereinafter, removing
Except this, remaining VCOM electrode area is all original scale 100%, and area is all equal.Same voltage is due to some positions
TP square area reduce so as to cause
Therefore, in order to solve the problems, such as middle panel quartile set it is bright, it is proposed that a kind of irregular screen (Notch screen) is equal
Even display methods is arranged at independently-powered area (angle R) suitable for the display screen that at least side frame is recessed inwardly, the independent confession
Electric area is parallel with the part that display screen is recessed inwardly, and is powered by independent reference voltage Vcom route to independently-powered area, and
Reduce the input voltage of the non-rectangle touch control square in independently-powered area.
In certain specific embodiments, individually adjusting input voltage Vcom can be as shown in figure 4, Fig. 4 be individually to adjust
The schematic diagram at the angle R of Notch screen: since the left-right ear at the angle Notch is partially bright, then when Display, IC controls VCOM_
The VCOM that Switch switch (such as Fig. 5) connects together the VCOM electrode at ear position as ear position, and give ear position
Mono- current potential of VCOM signal；In addition VCOM that the VCOM electrode at other positions connects together as other positions again, and give
The signal of another current potential of the VCOM/TP at other positions, thus can be when panel Display by ear position
VCOM and the VCOM at other positions are independently separated, separately adjustable to have the function that.It can be by individually adjusting ear portions
VCOM prevents the partially bright phenomenon for causing display brightness unevenness of ear.
In some other embodiment as shown in Figure 5, it will be seen that Fig. 5 is the VCOM/ for individually adjusting other positions
TP schematic diagram: since the left-right ear at the angle Notch is partially bright, then when Display, IC controls VCOM_Switch switch, will
The VCOM that the VCOM electrode of ear portions connects together as ear position, and the letter of the identical current potential of VCOM to ear position
Number；The VCOM electrode at other positions in addition to aforementioned then selects from internal logic circuit and awards the connected electricity of another set
Potential source thus can be when panel Display by the VCOM of ear portions as the VCOM electric potential signal at other positions
It is independently separated with the VCOM at other positions, to have the function that independent control is adjusted.Using this patent, ear position can achieve
VCOM individually adjust voltage value, it is identical with the display brightness for reaching panel entirety, to prevent panel ear position and other
The phenomenon that the brightness display at position is uneven generates.
The present invention program also provides a kind of irregular screen of uniform display, including the recess that at least side frame is inside, packet
Independently-powered area is included, the independently-powered area is parallel with the part that display screen is recessed inwardly, including independent reference voltage Vcom
Route, for powering to independently-powered area, the independently-powered area further includes the non-rectangle touch control into independently-powered area
The separate lines of square, including control circuit, the control circuit is for reducing the non-rectangle touch control in independently-powered area
The input voltage of square.The independent voltage for adjusting independently-powered area is so that the full screen for reaching Liu Haiping is bright through the above scheme
Spend uniform technical effect.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (2)
1. a kind of irregular screen uniform display method, the display screen being recessed inwardly suitable at least side frame, which is characterized in that
Independently-powered area is set, and the independently-powered area is parallel with the part that display screen is recessed inwardly, and passes through independent reference voltage
Vcom route is powered to independently-powered area, and reduces the input voltage of the non-rectangle touch control square in independently-powered area.
2. the irregular screen of a kind of uniform display, including the recess that at least side frame is inside, which is characterized in that including independent confession
Electric area, the independently-powered area is parallel with the part that display screen is recessed inwardly, including independent reference voltage Vcom route, is used for
It powers to independently-powered area, the independently-powered area further includes the independence of the non-rectangle touch control square into independently-powered area
Route, including control circuit, the control circuit for reducing the non-rectangle touch control square in independently-powered area input
Voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564896.9A CN110428766A (en) | 2019-06-27 | 2019-06-27 | The irregular screen of irregular screen uniform display method and uniform display |
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| CN201910564896.9A CN110428766A (en) | 2019-06-27 | 2019-06-27 | The irregular screen of irregular screen uniform display method and uniform display |
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| CN110428766A true CN110428766A (en) | 2019-11-08 |
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| CN201910564896.9A Pending CN110428766A (en) | 2019-06-27 | 2019-06-27 | The irregular screen of irregular screen uniform display method and uniform display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114170962A (en) * | 2021-12-17 | 2022-03-11 | 深圳创维－Rgb电子有限公司 | Display terminal control method and device, display terminal and storage medium |
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| CN1498045A (en) * | 2002-09-27 | 2004-05-19 | ������������ʽ���� | Display equipment of service area and control circuit stacked |
| US20050212787A1 (en) * | 2004-03-24 | 2005-09-29 | Sanyo Electric Co., Ltd. | Display apparatus that controls luminance irregularity and gradation irregularity, and method for controlling said display apparatus |
| CN101763778A (en) * | 2009-11-18 | 2010-06-30 | 北京巨数数字技术开发有限公司 | LED special-shaped display system |
| US20110221720A1 (en) * | 2010-03-11 | 2011-09-15 | Au Optronics Corporation | Amoled display with optical feedback compensation |
| CN106990578A (en) * | 2015-11-30 | 2017-07-28 | 乐金显示有限公司 | Has porose irregular shape display device |
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Application publication date: 20191108 |
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| RJ01 | Rejection of invention patent application after publication |