WO2017012300A1 - 显示基板、显示装置以及显示基板分辨率调节方法 - Google Patents
显示基板、显示装置以及显示基板分辨率调节方法 Download PDFInfo
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- WO2017012300A1 WO2017012300A1 PCT/CN2016/070384 CN2016070384W WO2017012300A1 WO 2017012300 A1 WO2017012300 A1 WO 2017012300A1 CN 2016070384 W CN2016070384 W CN 2016070384W WO 2017012300 A1 WO2017012300 A1 WO 2017012300A1
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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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/39—Control of the bit-mapped memory
- G09G5/391—Resolution modifying circuits, e.g. variable screen formats
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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
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, 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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/067—Special waveforms for scanning, where no circuit details of the gate driver are given
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
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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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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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
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0457—Improvement of perceived resolution by subpixel rendering
Definitions
- the present invention relates to the field of display technologies, and in particular, to a display substrate, a display device, and a display substrate resolution adjustment method.
- the technical problem to be solved by the present invention is how to reduce the power consumption of the display device.
- a display substrate including M data lines and N gate lines, the M data lines and the N gate lines intersecting to define a plurality of pixels,
- the display substrate further includes a resolution adjustment module, and the resolution adjustment module includes:
- a resolution determining unit configured to determine a target resolution
- a signal input adjusting unit configured to determine a parameter a according to the target resolution and M, and determine a parameter b according to the target resolution and N, and to every other piece of data along a direction of the gate line in the M data lines a data line of the line inputs a data signal, and inputs the same scan signal to each of the n gate lines along a direction of the data line extension, wherein M and N are greater than 1, a is greater than or equal to 0, and b is greater than or equal to 1.
- the target resolution is A*B
- a and B are both greater than 1.
- the signal input adjustment unit is further configured to Each of the M data lines inputs a data signal, and inputs a different scan signal to each of the adjacent ones of the N gate lines.
- the signal input adjusting unit is further configured to input a pixel borrowing signal to a data line adjacent to a data line of the input data signal by a sub-pixel rendering method.
- the display substrate further includes:
- An identification module configured to identify a type of display content
- the prompting module is configured to generate prompt information for reducing the resolution when the type of the displayed content is a static image.
- the resolution adjustment module further includes:
- the simulation adjustment unit is configured to simulate, when receiving the prompt information for reducing the resolution, the resolution of the current display content according to a plurality of preset resolutions smaller than the resolution of the currently displayed content;
- the comparison unit is configured to compare the similarity between the simulated display content and the current display content, and obtain a minimum resolution in the preset resolution corresponding to the simulated adjusted display content that is similar to the current display content. rate.
- the signal input adjustment unit adjusts the resolution of the current display content to the minimum resolution.
- the display substrate further includes: a calculation module configured to calculate a first power consumption of the current display content and a second power consumption of the display content of the minimum resolution,
- the prompting module is further configured to generate prompt information of the first power consumption and the second power consumption.
- a display device including the above display substrate is also proposed.
- a display substrate resolution adjustment method is further provided.
- the display substrate includes M data lines and N gate lines, and the M data lines and the N gate lines are defined by intersection. a plurality of pixels, the method comprising:
- the target resolution is A*B
- a and B are both greater than 1.
- the display substrate resolution adjustment method further includes:
- a data signal is input to each of the M data lines, and a different scan signal is input to each of the adjacent ones of the N gate lines.
- a display substrate resolution adjustment method further includes: inputting a pixel borrowing signal to a data line adjacent to a data line of an input data signal by a sub-pixel rendering method.
- the display substrate resolution adjustment method further includes:
- the display substrate resolution adjustment method further includes:
- a display substrate resolution adjustment method further includes: adjusting a resolution of a current display content to the minimum resolution.
- the display substrate resolution adjustment method further includes:
- the resolution of the data signal and the scan signal can be adjusted to reduce the resolution, thereby simplifying the configuration and input mode of the data signal voltage and the scan signal voltage, and reducing the corresponding power consumption.
- FIG. 1 shows a schematic block diagram of a display substrate in accordance with one embodiment of the present invention
- FIG. 2 is a schematic structural view of a display substrate according to an embodiment of the present invention.
- Figure 3 shows a schematic diagram of a scan signal in accordance with one embodiment of the present invention
- FIG. 4 is a schematic diagram of a scan signal according to still another embodiment of the present invention.
- Figure 5 shows a schematic flow chart for adjusting the resolution in accordance with one embodiment of the present invention.
- a display substrate 10 includes M data lines (for example, S1, S2, S3, ..., SM) and N gate lines (for example, G1, G2, G3, .. ., GN), M data lines and N gate lines intersect to define a plurality of pixels.
- the display substrate 10 further includes:
- the resolution adjustment module 11 includes:
- the resolution determining unit 111 is configured to determine a target resolution, for example, determining a target resolution according to the received instruction;
- the signal input adjusting unit 112 is configured to determine the parameter a according to the target resolution and M, and determine the parameter b according to the target resolution and N, and to every other data line along the direction of the gate line in the M data lines.
- the data line inputs the data signal, and inputs the same scan signal to each of the n gate lines along the direction of the data line extension, wherein M and N are both greater than 1, a is greater than or equal to 0, and b is greater than or equal to 1.
- the signal input adjusting unit 112 is further configured to input a data signal to each of the M data lines, and to each of the N gate lines Adjacent gate lines input different scan signals.
- different scanning signals are input to the gate lines G1 and G2, and the scanning signal input to the gate line G1 is advanced by one line synchronization signal (i.e., Hsync) than the scanning signal input to the gate line G2.
- the scan signal input to the gate line G1 includes signals such as STVL, CKL1, CKL2, Gdummy-1, and G11
- the scan signals input to the gate line G2 include signals such as STVR, CKR1, CKR2, Gdummy0, and G22, wherein STVL is different from STVR.
- CKL1 is different from CKR1, CKL2 is different from CKR2, Gdummy-1 is different from Gdummy0, and G11 is different from G22.
- the above signal input method can ensure the maximum resolution, in some cases, for example, when reading text, it is not necessary to display the display at the maximum resolution. Displaying at the maximum resolution results in excessive power consumption.
- the target resolution is A*B
- a and B are both greater than 1.
- the resolution can be adjusted by the resolution adjustment module 11 in this embodiment.
- a data signal is input to odd-numbered column data lines such as S1, S3, and S5
- a first scan signal is input to gate lines G1 and G2
- a second scan signal is input to gate lines G3 and G4.
- the even-numbered column data lines of S2, S4, and S6 still need to input a high voltage to keep their corresponding pixels in a lit state.
- the scan signals differ by one line sync signal.
- Signal input adjustment unit 112 may include one or more integrated circuits.
- the signal input adjustment unit 112 may include an integration for adjusting the input manner of the scan signal.
- the signal input adjusting unit 112 may also include only one integrated circuit for adjusting the scanning signal input mode, and the adjustment of the data signal input mode is realized by the driving integrated circuit of the display substrate.
- the lateral resolution of the display substrate can be changed to 1/2 of the original, and the vertical resolution can also be changed to 1/2 of the original, and finally the resolution is 2160*1440. It becomes 1080*720.
- the first scan signal input to the gate lines G1 and G2 may be as shown in FIG.
- the scan signal input to the gate line G1 includes signals such as STVL, CKL1, CKL2, Gdummy-1, and G11
- the scan signals input to the gate line G2 include signals such as STVR, CKR1, CKR2, Gdummy0, and G22.
- STVL is the same as STVR
- CKL1 is the same as CKR1
- CKL2 is the same as CKR2
- Gdummy-1 is the same as Gdummy0
- G11 is the same as G22.
- the signal input mode in FIG. 4 is significantly simpler than the signal input mode in FIG. Therefore, according to the technical solution of the embodiment, the resolution can be adjusted by simplifying the signal input manner, thereby reducing the configuration and adjustment process of the voltage corresponding to the signal, thereby reducing the power consumption.
- the scan signal that is, the scan signal is input to each gate line.
- one data line transmits a data signal to one of the two columns of pixels corresponding thereto
- one gate line transmits a scan signal to one of the two rows of pixels corresponding thereto.
- the input ends of the scan signals of adjacent gate lines are located on different sides of the display substrate. Therefore, the wiring in the display substrate can be simplified.
- the signal input adjustment unit 112 is further configured to input a pixel borrowing signal to a data line adjacent to the data line of the input data signal by a sub-pixel rendering method.
- the sub-pixels in the adjacent columns of the pixels corresponding to the data lines corresponding to the data lines of the data signal are driven by the sub-pixel rendering method, so that the visual resolution is greater than the physical resolution, thereby improving the display effect while reducing power consumption.
- the display substrate 10 further includes:
- the identification module 12 is configured to identify the type of the displayed content
- the prompting module 13 is configured to generate prompt information for reducing the resolution when the type of the displayed content is a static image.
- the prompt information can be transmitted to other modules or units in the display substrate 10.
- the prompt information can also be displayed in the form of text or images, or prompted by sound or light.
- the resolution adjustment module 11 further includes:
- the simulation adjustment unit 113 is configured to simulate, when receiving the prompt information with reduced resolution, a resolution of the current display content according to a plurality of preset resolutions smaller than the resolution of the currently displayed content;
- the comparing unit 114 is configured to compare the similarity between the simulated display content and the current display content, and obtain a minimum of the preset resolution corresponding to the simulated adjusted display content that is similar to the current display content. Resolution.
- the signal input adjustment unit 112 can adjust the resolution of the current display content to the minimum resolution.
- the resolution of the currently displayed content is 2160*1440
- the plurality of preset resolutions smaller than the resolution of the currently displayed content are 1440*720 and 720*360, respectively.
- the resolution of the current display content is simulated to 1440*720 and 720*360
- the similarity between the simulated adjusted display content and the current display content is greater than the preset value, then the minimum resolution is obtained, ie 720*360.
- the signal input adjustment unit 112 can adjust the resolution of the currently displayed content to 720*360.
- the analog adjustment does not actually adjust the resolution of the currently displayed content, but obtains the display content after the resolution of the current display content is adjusted to the corresponding resolution by calculation.
- the resolution of the similarity can be automatically Select the minimum resolution to adjust, and the smaller the resolution of the displayed content, the lower the corresponding power consumption, thus ensuring the user view. While looking at the effect, power consumption is minimized.
- the display substrate 10 further includes: a calculation module 14 configured to calculate a first power consumption of the currently displayed content and a second power consumption of the display content whose resolution is the minimum resolution,
- the prompting module 13 is further configured to generate prompt information of the first power consumption and the second power consumption.
- the prompt information may include the remaining power amount at the current resolution and the remaining power amount after being adjusted to the minimum resolution.
- Embodiments of the present invention also provide a display device including the above display substrate.
- the display device in this embodiment may be any product or component having a display function, such as an electronic paper, a mobile phone, a tablet computer, a television, a notebook computer, a digital photo frame, a navigator, and the like.
- the embodiment of the present invention further provides a display substrate resolution adjustment method.
- the display substrate includes M data lines and N gate lines, and the M data lines and the N gate lines cross define a plurality of pixels.
- Methods include:
- the target resolution is A*B
- a and B are greater than 1.
- the display substrate resolution adjustment method further includes:
- a data signal is input to each of the M data lines, and a different scan signal is input to each of the two adjacent gate lines of the N gate lines.
- the display substrate resolution adjustment method further includes: borrowing a pixel from a data line adjacent to a data line of the input data signal by a sub-pixel rendering method. Use the signal.
- the method for adjusting the resolution of the display substrate further includes:
- the display substrate resolution adjustment method further includes:
- the method for adjusting the resolution of the display substrate further includes:
- a prompt message for generating the first power consumption and the second power consumption is generated.
- the resolution of the data signal and the scan signal can be adjusted to reduce the resolution, thereby simplifying the configuration and input mode of the data signal voltage and the scan signal voltage, and reducing the corresponding power consumption.
- first and second are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance.
- the term “plurality” refers to two or more, unless specifically defined otherwise.
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Abstract
Description
Claims (17)
- 一种显示基板,包括M条数据线和N条栅线,所述M条数据线和所述N条栅线交叉界定多个像素,其中,所述显示基板还包括分辨率调整模块,所述分辨率调整模块包括:分辨率确定单元,配置为确定目标分辨率;信号输入调整单元,配置为根据所述目标分辨率和M确定参数a以及根据所述目标分辨率和N确定参数b,并且向所述M条数据线中沿栅线延伸方向每隔a条数据线的数据线输入数据信号,以及向所述N条栅线中沿数据线延伸方向每b条栅线输入相同的扫描信号,其中,M、N均大于1,a大于等于0,b大于等于1。
- 根据权利要求1所述的显示基板,其中,所述目标分辨率为A*B,在所述M条数据线中的每2条数据线对应2列像素时,a=M/A-1;在所述N条栅线中的每2条栅线对应2行像素时,b=N/B;在所述M条数据线中的每1条数据线对应2列像素时,a=M/A-2;在所述N条栅线中的每1条栅线对应2行像素时,b=N/B-1,其中,A和B均大于1。
- 根据权利要求1所述的显示基板,其中,所述信号输入调整单元还配置为向所述M条数据线中的每条数据线输入数据信号,以及向所述N条栅线中的每两条相邻的栅线输入不同的扫描信号。
- 根据权利要求1所述的显示基板,其中,所述信号输入调整单元还配置为通过子像素渲染法向与输入数据信号的数据线相邻的数据线输入像素借用信号。
- 根据权利要求1所述的显示基板,还包括:识别模块,配置为识别显示内容的类型;提示模块,配置为在显示内容的类型为静态图像时生成降低分辨率的提示信息。
- 根据权利要求5所述的显示基板,其中,所述分辨率调整模块还包括:模拟调整单元,配置为在接收到所述降低分辨率的提示信息时, 根据比当前显示内容的分辨率小的多个预设分辨率来模拟调整当前显示内容的分辨率;比较单元,配置为比较模拟调整后的显示内容与当前显示内容的相似度,获取与当前显示内容的相似度大于预设值的模拟调整后的显示内容所对应的预设分辨率中的最小分辨率。
- 根据权利要求6所述的显示基板,其中,所述信号输入调整单元将当前显示内容的分辨率调整为所述最小分辨率。
- 根据权利要求6所述的显示基板,还包括:计算模块,配置为计算当前显示内容的第一功耗和分辨率为所述最小分辨率的显示内容的第二功耗,其中,所述提示模块还配置为生成所述第一功耗和第二功耗的提示信息。
- 一种显示装置,包括权利要求1至8中任一项所述的显示基板。
- 一种显示基板分辨率调整方法,所述显示基板包括M条数据线和N条栅线,所述M条数据线和所述N条栅线交叉界定多个像素,所述方法包括:确定目标分辨率;以及根据所述目标分辨率和M确定参数a以及根据所述目标分辨率和N确定参数b,并且向所述M条数据线中沿栅线延伸方向每隔a条数据线的数据线输入数据信号,以及向所述N条栅线中沿数据线延伸方向每b条栅线输入相同的扫描信号,其中,M、N均大于1,a大于等于0,b大于等于1。
- 根据权利要求10所述的显示基板分辨率调整方法,其中,所述目标分辨率为A*B,在所述M条数据线中的每2条数据线对应2列像素时,a=M/A-1;在所述N条栅线中的每2条栅线对应2行像素时,b=N/B;在所述M条数据线中的每1条数据线对应2列像素时,a=M/A-2;在所述N条栅线中的每1条栅线对应2行像素时,b=N/B-1,其中,A和B均大于1。
- 根据权利要求10所述的显示基板分辨率调整方法,还包括:向所述M条数据线中的每条数据线输入数据信号,以及向所述N条栅线中的每两条相邻的栅线输入不同的扫描信号。
- 根据权利要求10所述的显示基板分辨率调整方法,还包括:通过子像素渲染法向与输入数据信号的数据线相邻的数据线输入像素借用信号。
- 根据权利要求10所述的显示基板分辨率调整方法,还包括:识别显示内容的类型;在显示内容的类型为静态图像时,生成降低分辨率的提示信息。
- 根据权利要求14所述的显示基板分辨率调整方法,还包括:在生成所述降低分辨率的提示信息时,根据比当前显示内容的分辨率小的多个预设分辨率来模拟调整当前显示内容的分辨率;以及比较模拟调整后的显示内容与当前显示内容的相似度,获取与当前显示内容的相似度大于预设值的模拟调整后的显示内容所对应的预设分辨率中的最小分辨率。
- 根据权利要求15所述的显示基板分辨率调整方法,还包括:将当前显示内容的分辨率调整为所述最小分辨率。
- 根据权利要求15所述的显示基板分辨率调整方法,还包括:计算当前显示内容的第一功耗和分辨率为所述最小分辨率的显示内容的第二功耗;以及生成所述第一功耗和第二功耗的提示信息。
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CN104992686A (zh) * | 2015-07-21 | 2015-10-21 | 京东方科技集团股份有限公司 | 一种显示面板及其驱动方法、驱动装置 |
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CN106325800A (zh) * | 2016-09-12 | 2017-01-11 | 上海摩软通讯技术有限公司 | 屏幕分辨率的控制方法及系统、移动终端 |
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CN104952425A (zh) | 2015-09-30 |
US20170193972A1 (en) | 2017-07-06 |
CN104952425B (zh) | 2017-10-13 |
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