CN111081181A - Display device, method and display - Google Patents
Display device, method and display Download PDFInfo
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- CN111081181A CN111081181A CN201811219663.7A CN201811219663A CN111081181A CN 111081181 A CN111081181 A CN 111081181A CN 201811219663 A CN201811219663 A CN 201811219663A CN 111081181 A CN111081181 A CN 111081181A
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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
Abstract
The embodiment of the invention provides a display device, a method and a display, wherein the device comprises: a special-shaped display signal output circuit for outputting a first display signal displayed in the special-shaped display area; a control circuit for outputting a control signal, the control signal comprising a first control command; the selection circuit is used for selectively outputting the first display signal to a display circuit according to the first control command, and the first control command carries a pixel display logic of a special-shaped display area; the display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic of the special-shaped display area; therefore, even after the display is finished, when the display quality in the special-shaped display area is poor (for example, burrs appear at the edge of the special-shaped display area), the display quality of the special-shaped display area can be adjusted by adjusting the pixel display logic in the first control command, and the qualification rate of the display is further improved.
Description
Technical Field
The invention belongs to the technical field of image display, and particularly relates to a display device, a display method and a display.
Background
At present, the special-shaped display of the display is popular with consumers, and various panel manufacturers actively research and develop special-shaped display screens to obtain higher market share.
In the prior art, in order to display in a special shape, the adopted schemes generally include two types: the first is to shield the display region with a light-impermeable layer; the second group is to design the pixels to be in a missing state in the odd-shaped display area.
However, the two modes are completed in the design stage of the display, and after the display is finished, the display cannot be changed any more, and cannot be adjusted any more if the display is in a poor special-shaped display state, so that the display quality and the qualification rate of the display are reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiments of the present invention provide a device, a method, and a display, which are used for solving the technical problems in the prior art that once the special-shaped display of the display is realized, the special-shaped display cannot be changed, the display quality cannot be ensured, and the qualification rate of the display is reduced.
The present invention provides a display device, the device comprising:
a special-shaped display signal output circuit for outputting a first display signal displayed in the special-shaped display area;
a control circuit for outputting a control signal, the control signal comprising a first control command;
the selection circuit is used for selectively outputting the first display signal and the pixel display logic of the special-shaped display area carried in the first control command to the display circuit according to the first control command;
and the display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic of the special-shaped display area.
In the above solution, the display device further includes: and a function circuit for outputting the second display signal displayed in the normal display area.
In the above scheme, the control signal further includes a second control command, and the selection circuit is configured to:
and selectively outputting the second display signal to the display circuit according to the second control command, wherein the second control command carries pixel display logic of a normal display area.
In the above scheme, the opposite sex display areas include four regions respectively located at four corners of the display.
In the above scheme, the control signal includes one or more groups.
In the above scheme, the number n of rows of pixels in the special-shaped display area is not less than 15.
The invention also provides a display method, which comprises the following steps:
outputting a first display signal by using a special-shaped display signal output circuit, wherein the first display signal is displayed in a special-shaped display area;
sending a control signal to a selection circuit by using a control circuit, wherein the control signal comprises a first control command;
according to the first control command, the selection circuit is used for selectively outputting the first display signal to a display circuit, and the first control command carries a pixel display logic of a special-shaped display area;
and displaying the first display signal in the corresponding special-shaped display area by using the display circuit according to the pixel display logic of the special-shaped display area.
In the above scheme, the method further comprises: and outputting a second display signal by using the functional circuit, wherein the second display signal is displayed in a normal display area.
In the foregoing solution, the control signal further includes a second control command, and the method further includes:
and selectively outputting the second display signal to the display circuit according to the second control command, wherein the second control command carries pixel display logic of a normal display area.
The invention also provides a display comprising a display device as defined in any one of the above. The embodiment of the invention provides a display device, a method and a display, wherein the device comprises: a special-shaped display signal output circuit for outputting a first display signal displayed in the special-shaped display area; a control circuit for outputting a control signal, the control signal comprising a first control command; the selection circuit is used for selectively outputting the first display signal to a display circuit according to the first control command, and the first control command carries a pixel display logic of a special-shaped display area; the display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic of the special-shaped display area; therefore, even after the display is finished, when the display quality in the special-shaped display area is poor (for example, burrs appear at the edge of the special-shaped display area), the display quality of the special-shaped display area can be adjusted by adjusting the pixel display logic in the first control command, and the qualification rate of the display is further improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a display device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a display method according to an embodiment of the present invention.
Detailed Description
In order to solve the technical problems that the abnormal display of the display cannot be changed once realized, the display quality cannot be ensured, and the qualification rate of the display is reduced in the prior art, the invention provides a display device, a method and a display, wherein the device comprises: a special-shaped display signal output circuit for outputting a first display signal displayed in the special-shaped display area; a control circuit for outputting a control signal, the control signal comprising a first control command; the selection circuit is used for selectively outputting the first display signal to a display circuit according to the first control command, and the first control command carries a pixel display logic of a special-shaped display area; and the display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic of the special-shaped display area.
The technical solution of the present invention is further described in detail by the accompanying drawings and the specific embodiments.
Example one
The present embodiment provides a display device, which is applied to a display, as shown in fig. 1, a display area of the display includes a normal display area 1 and an abnormal display area 2; the profiled display area 2 typically comprises four, respectively located at four corners of the display (black parts at the four corners of the display in fig. 1).
The device comprises: the display device comprises a special-shaped display signal output circuit 3, a functional circuit 4, a control circuit 5, a selection circuit 6 and a display circuit 7; wherein the content of the first and second substances,
the special-shaped display signal output circuit 3 is used for outputting a first display signal displayed in the special-shaped display area 2; the function circuit 4 is for outputting the second display signal displayed in the normal display area 1.
The control circuit 5 is configured to output a control signal, where the control signal includes a first control command and a second control command.
Specifically, the control signal carries a first control command for controlling the selection circuit 5 to output a first display signal, and a second control command for outputting a second display signal. The first control command carries pixel display logic in the special-shaped display area, the second control command carries pixel display logic in the normal display area, and the pixel display logic can determine the display area and the display shape in the special-shaped display area 2. Such as: the pixel display logic may cause 2 rows and 2 columns of pixels to be displayed in the odd shaped display area 2, or 2 rows and 10 columns of pixels to be displayed, etc.
Here, the control signal may include one or more sets. When the control signal comprises one group, the control signal needs to control the pixel display of the four special-shaped display areas simultaneously.
When the control signals comprise two groups, each group of control signals can simultaneously control the pixel display of a pair of horizontal special-shaped display areas; or each group of control signals can simultaneously control the pixel display of a pair of vertically-oriented special-shaped display areas;
when the control signals comprise four groups, each group of control signals respectively controls the pixel display in one special-shaped display area.
It should be noted that n control lines corresponding to each group of control signals respectively and correspondingly control n rows of pixels in the special-shaped display area 2, and the row number n of the pixels in the special-shaped display area is not less than 15.
The selection circuit 6 receives the control signal output by the control circuit, and is used for selectively outputting the first display signal and the pixel display logic of the special-shaped display area carried in the first control command to the display circuit 7 according to the first control command; or, the pixel display logic of the normal display area carried in the second display signal and the second control command is selectively output to the display circuit 7 according to the second control command;
after the display circuit 7 receives the first display signal, the display circuit 7 is configured to display the first display signal in the corresponding special-shaped display area according to the pixel display logic in the special-shaped display area; alternatively, when the display circuit 7 receives the second display signal, the display circuit 7 displays the second display signal in the normal display area according to the pixel display logic in the normal display area.
In practical application, when the control signal is the first control command, the selection circuit 6 outputs the first display signal according to the first control command, and transmits the pixel display logic in the special-shaped display area carried by the first control command to the display circuit 7, and the display circuit 7 displays the first display signal in the corresponding special-shaped display area 2 according to the pixel display logic in the special-shaped display area. During the display process, when quality problems such as burrs at the edge of the abnormal display area 1 are found, the pixel display logic in the first control command can be adjusted. For example, if the pixel display logic in the special-shaped display area 2 is currently displaying 2 rows and 10 columns of pixels, the pixel display logic may be displaying 2 rows and 2 columns of pixels, so that the edge of the special-shaped display area 2 is smoother.
Further, the display circuit 7 includes: a sample hold circuit, a row and column shift register; if, for example, the second display signal is displayed, 8 bits are used when video data is added, the functional circuit 4 converts the 8-bit digital signal into an analog signal by means of the DAC, and the analog signal is sampled by the sample-and-hold circuit and written into the pixel by means of the cooperation between the shift registers, i.e. the pixel circuit of each sub-pixel is written with only one analog quantity.
The functional circuit 4 converts the analog signals required by the display, enters the display circuit 7, and sequentially writes the analog signals into the pixel circuits through the coordination of the row and column shift registers under the coordination of the clock, and displays the analog signals in the normal display area 1.
Here, the display flow of the first display signal is the same as the above-described display process, except that the first display signal is displayed in the special-shaped display area 2.
Example two
Based on the same inventive concept as the embodiment, the present embodiment provides a display method, as shown in fig. 2, the method including:
s110, outputting a first display signal by using a special-shaped display signal output circuit, wherein the first display signal is displayed in a special-shaped display area;
in the step, a first display signal is output by using a special-shaped display signal output circuit, and the first display signal is displayed in a special-shaped display area; and outputting a second display signal displayed in the normal display area by using the functional circuit.
S111, sending a control signal to a selection circuit by using a control circuit, wherein the control signal comprises a first control command;
then, after the special-shaped display signal output circuit outputs the first display signal and the functional circuit outputs the second display signal, the control circuit is used for sending a control signal to the selection circuit.
The control signal comprises a first control command and a second control command.
Specifically, the control signal carries a first control command for controlling the selection circuit to output a first display signal and a second control command for outputting a second display signal. The first control command carries pixel display logic in the special-shaped display area, the second control command carries pixel display logic in the normal display area, and the pixel display logic can determine the display area and the display shape in the special-shaped display area 2. Such as: the pixel display logic may cause 2 rows and 2 columns of pixels to be displayed in the odd shaped display area, or 2 rows and 10 columns of pixels to be displayed, etc.
Here, the control signal may include one or more sets. When the control signal comprises one group, the control signal needs to control the pixel display of the four special-shaped display areas simultaneously.
When the control signals comprise two groups, each group of control signals can simultaneously control the pixel display of a pair of horizontal special-shaped display areas; or each group of control signals can simultaneously control the pixel display of a pair of vertically-oriented special-shaped display areas;
when the control signals comprise four groups, each group of control signals respectively controls the pixel display in one special-shaped display area.
It should be noted that n control lines corresponding to each group of control signals respectively and correspondingly control n rows of pixels in the special-shaped display area 2, and the row number n of the pixels in the special-shaped display area is not less than 15.
S112, according to the first control command, the selection circuit is used for selectively outputting the first display signal to a display circuit, and the first control command carries a pixel display logic of a special-shaped display area;
the selection circuit receives the control signal output by the control circuit, and selects and outputs the first display signal and the pixel display logic of the special-shaped display area carried in the first control command to the display circuit according to the first control command in the control signal; or, the pixel display logic of the normal display area carried in the second display signal and the second control command is selectively output to the display circuit according to the second control command in the control signal.
S113, displaying the first display signal in the corresponding special-shaped display area by using the display circuit according to the pixel display logic of the special-shaped display area.
The display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic in the special-shaped display area after receiving the first display signal; or after the display circuit receives the second display signal, the second display signal is displayed in the normal display area according to the pixel display logic in the normal display area.
In practical application, when the control signal is the first control command, the selection circuit outputs the first display signal according to the first control command, and transmits the pixel display logic in the special-shaped display area carried by the first control hit to the display circuit, and the display circuit displays the first display signal in the corresponding special-shaped display area according to the pixel display logic in the special-shaped display area. During the display process, when quality problems such as burrs appearing on edges in an abnormal display area are found, the pixel display logic in the first control command can be adjusted. For example, the pixel display logic in the current special-shaped display area is to display 2 rows and 10 columns of pixels, the pixel display logic may be to display 2 rows and 2 columns of pixels, so that the edge of the special-shaped display area is smoother.
Further, the display circuit includes: a sample hold circuit, a row and column shift register; if, for example, the second display signal is displayed, 8 bits are used when video data is added, the functional circuit converts the 8-bit digital signal into an analog signal through the DAC, and the analog signal is collected by the sample-and-hold circuit and written into the pixel through the cooperation between the shift registers, i.e. only one analog quantity is written into the pixel circuit of each sub-pixel.
The functional circuit converts analog signals required by display, the analog signals enter the display circuit, and the analog signals are sequentially written into the pixel circuit through the cooperation of the row and column shift registers under the cooperation of a clock and are displayed in a normal display area.
Here, the display flow of the first display signal is the same as the above-described display process, except that the first display signal is displayed in the special-shaped display area.
The present embodiment also provides a display device including the display device mentioned in the first embodiment, wherein the display device includes one or more of a liquid crystal display, an organic light emitting display, an LED display, and a microdisplay.
The display device, the method and the display provided by the embodiment of the application have the following beneficial effects that:
the embodiment of the application provides a display device, a method and a display, wherein the device comprises: a special-shaped display signal output circuit for outputting a first display signal displayed in the special-shaped display area; a control circuit for outputting a control signal, the control signal comprising a first control command; the selection circuit is used for selectively outputting the first display signal to a display circuit according to the first control command, and the first control command carries a pixel display logic of a special-shaped display area; the display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic of the special-shaped display area; therefore, even after the display is finished, when the display quality in the special-shaped display area is poor (for example, burrs appear at the edge of the special-shaped display area), the display quality of the special-shaped display area can be adjusted by adjusting the pixel display logic in the first control command, and the qualification rate of the display is further improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A display device, characterized in that the device comprises:
a special-shaped display signal output circuit for outputting a first display signal displayed in the special-shaped display area;
a control circuit for outputting a control signal, the control signal comprising a first control command;
the selection circuit is used for selectively outputting the first display signal and the pixel display logic of the special-shaped display area carried in the first control command to the display circuit according to the first control command;
and the display circuit is used for displaying the first display signal in the corresponding special-shaped display area according to the pixel display logic of the special-shaped display area.
2. The apparatus of claim 1, wherein the display apparatus further comprises: and a function circuit for outputting the second display signal displayed in the normal display area.
3. The apparatus of claim 1 or 2, wherein the control signal further comprises a second control command, the selection circuit to:
and selectively outputting the second display signal to the display circuit according to the second control command, wherein the second control command carries pixel display logic of a normal display area.
4. The apparatus of claim 1, wherein the anisotropic display region comprises four, respectively located at four corners of the display.
5. The apparatus of claim 1, wherein the control signals comprise one or more sets.
6. The apparatus of claim 1, wherein the number of rows n of pixels in the shaped display area is not less than 15.
7. A method of displaying, the method comprising:
outputting a first display signal by using a special-shaped display signal output circuit, wherein the first display signal is displayed in a special-shaped display area;
sending a control signal to a selection circuit by using a control circuit, wherein the control signal comprises a first control command;
according to the first control command, the selection circuit is used for selectively outputting the first display signal to a display circuit, and the first control command carries a pixel display logic of a special-shaped display area;
and displaying the first display signal in the corresponding special-shaped display area by using the display circuit according to the pixel display logic of the special-shaped display area.
8. The method of claim 7, wherein the method further comprises: and outputting a second display signal by using the functional circuit, wherein the second display signal is displayed in a normal display area.
9. The method of claim 7 or 8, wherein the control signal further comprises a second control command, the method further comprising:
and selectively outputting the second display signal to the display circuit according to the second control command, wherein the second control command carries pixel display logic of a normal display area.
10. A display, characterized in that the display comprises a display device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219663.7A CN111081181A (en) | 2018-10-19 | 2018-10-19 | Display device, method and display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811219663.7A CN111081181A (en) | 2018-10-19 | 2018-10-19 | Display device, method and display |
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| CN111081181A true CN111081181A (en) | 2020-04-28 |
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| CN201811219663.7A Pending CN111081181A (en) | 2018-10-19 | 2018-10-19 | Display device, method and display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114241964A (en) * | 2021-12-29 | 2022-03-25 | 卡莱特云科技股份有限公司 | Simulated lighting method, device and system of special-shaped LED display screen |
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