WO2015089876A1 - 显示装置及显示驱动方法 - Google Patents
显示装置及显示驱动方法 Download PDFInfo
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- WO2015089876A1 WO2015089876A1 PCT/CN2013/090783 CN2013090783W WO2015089876A1 WO 2015089876 A1 WO2015089876 A1 WO 2015089876A1 CN 2013090783 W CN2013090783 W CN 2013090783W WO 2015089876 A1 WO2015089876 A1 WO 2015089876A1
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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
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0205—Simultaneous scanning of several lines in flat panels
-
- 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0216—Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
-
- 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
Definitions
- the present invention relates to a driving method, and in particular to a display driving method and a display device. Background technique
- the present invention provides a display device and a display driving method capable of increasing charging time and reducing cost without increasing the charging rate.
- a display device includes an array substrate, a timing controller, a gate driver, a first signal driver, and a second signal driver.
- the array substrate includes a plurality of pixel units distributed in a matrix, a plurality of scan lines, a plurality of odd signal lines, and a plurality of even signal lines, each of which is connected to one of the pixel units, and each of the odd signal lines is respectively connected to the pixel unit of the odd row in the corresponding column, and each of the even signal lines and the even line in the corresponding one column respectively
- the pixel unit is connected; the gate driver is connected to all the scan lines, the first signal driver is connected to all the odd signal lines, and the second signal driving line is connected to all the even signal lines.
- the timing controller controls the gate driver to sequentially scan and turn on each row of pixel units through the plurality of scan lines, and scan the next row of pixel units at a predetermined time before the end of the scan time of each row of pixel units, the timing And controlling, by the controller, the first signal driver to apply a display driving signal to the pixel unit of the odd row when the pixel unit of the odd row is scanned and turned on; and synchronously controlling the pixel unit of the second signal driver to be scanned in the even row When turned on, a display driving signal is applied to the pixel cells of the even rows.
- the predetermined time is 1/2 scan time, and the gate driver scans a row of pixel cells for 1/2 scan time and then scans the next row of pixel cells.
- the predetermined time is 1/4 scan time, and the gate driver scans a row of pixel cells for 3/4 scan time and then scans the next row of pixel cells.
- the display device is a liquid crystal television, a liquid crystal display, a mobile phone, a tablet computer or a notebook computer.
- a display driving method comprising the steps of: a) controlling a gate driver to sequentially scan and turn on each row of pixel cells through a scan line, and performing a next row of pixel cells at a predetermined time before the end of the scanning time of each row of pixel cells And b) synchronously controlling the first signal driver to apply a display driving signal to the pixel unit of the odd row when the pixel unit of the odd row is turned on, and to synchronously control the pixel unit of the second signal driver in the even row to be scanned When turned on, a display driving signal is applied to the pixel cells of the even rows.
- the method further includes the steps of: determining whether the pixel units of all the rows are driven, and if not, returning to step a).
- the step a) comprises: controlling the gate driver to sequentially scan and turn on each row of pixel units through the scan line, and performing scanning of the next row of pixel units after each row of the pixel unit scans for 1/2 scan time.
- the step a) includes: controlling the gate driver to sequentially scan and turn on each row of pixel units through the scan line, and performing scanning of the next row of pixel units after each row of the pixel unit scans for 3/4 of the scan time.
- FIG. 1 is a schematic view showing the structure of a display device in an embodiment of the present invention.
- FIG. 2 is a schematic diagram of driving timing in an embodiment of the present invention.
- FIG. 3 is a flow chart showing a display driving method in an embodiment of the present invention. detailed description
- FIG. 1 is a schematic structural diagram of a display device 100 according to the present invention.
- the display device 100 includes an array The substrate 10, the timing controller 20, the gate driver 30, the first signal driver 40, and the second signal driver 50.
- the array substrate 10 includes a plurality of pixel units 101 distributed in a matrix, a plurality of scanning lines G1 Gn, a plurality of odd signal lines Dol ⁇ Don, and a plurality of even signal lines Del ⁇ Den.
- Each scan line is connected to one of the pixel units 101, respectively.
- Each of the odd signal lines is connected to the pixel unit 101 of the odd row in the corresponding column, and each of the even signal lines is connected to the pixel unit 101 of the even row in the corresponding column.
- the gate driver 30 is connected to all of the scanning lines G1 to Gn.
- the first signal driver 40 is connected to all of the odd signal lines Do1 to Don for applying a display driving signal to drive display of the odd-numbered rows of pixel units 101.
- the second signal driving line 50 is connected to all of the even signal lines Del to Den for applying the display driving signal to drive the display of the pixel units 101 of the even rows.
- the timing controller 20 is coupled to the gate driver 30, the first signal driver 40, and the second signal driver 50 for providing a synchronization start signal to the gate driver 30, the first signal driver 40, and the second signal driver. 50, and display drive of one frame of picture.
- the timing controller 20 controls the gate driver 30 to sequentially scan and turn on each row of pixel units 101 through the scan lines G1 GGn, and proceeds to the next row a predetermined time before the end of the scanning time of each row of pixel units 101. Scanning of the pixel unit 101.
- the scanning time of each row of pixel units 101 is the duration of scanning one line, which is the same as the existing scanning time per line.
- the timing controller 20 synchronously controls the first signal driver 40 to apply a display driving signal to the pixel unit 101 of the odd row when the odd-numbered row of pixel units 101 are turned on; and synchronously control the second signal driver 50 When the pixel unit 101 of the even row is scanned and turned on, the display driving signal is applied to the pixel unit 101 of the even row.
- the predetermined time is 1/2 scan time
- the timing controller 20 controls the gate driver 30 to scan the row of pixel units 101 for 1/2 scan time. Then scan the next row of pixel cells. For example, after the first row of pixel units 101 are scanned by the first row of scan lines G1 for 1/2 scan time, the second row of pixel cells 101 are scanned by the second row of scan lines G2, and then the pixels of the second row are scanned. After the unit 101 scans for 1/2 cycle time, the third row of pixel units 101 is scanned by the third row of scan lines G3; after the third row of pixel cells 101 scans for 1/2 cycles, the fourth row is passed. The scanning line G4 scans the fourth row of pixel units 101. Thus, each line of image The prime unit 101 has an overlap of 1/2 scan time with both the previous row of pixel units 101 and the subsequent row of pixel units 101.
- the first signal driver 40 and the second signal driver 50 respectively apply display driving signals when the odd-numbered row pixel units 101 and the even-numbered rows of pixel units 101 are turned on, the first signal driver 40 and the first signal driver 40
- the sustain time of the display drive signal applied by the two signal drivers 50 is doubled. That is, the charging time of each pixel unit is doubled.
- the charging time can be increased in the time of one frame without increasing the charging frequency, thereby increasing the amount of charging.
- the predetermined time may be 1/4 scan time or the like, so that the gate driver 30 scans each row of pixel units 101 after 3/4 scan times, and then scans the next row of pixel units 101.
- the charging time can be increased to some extent.
- the display device 100 can be a liquid crystal television, a liquid crystal display, a mobile phone, a tablet computer, a notebook computer, or the like.
- FIG. 3 is a flowchart of a display driving method according to an embodiment of the present invention.
- the timing controller 20 controls the gate driver 30 to sequentially scan and turn on each row of pixel units 101 through the scan lines G1 GGn, and perform the next row of pixels at a predetermined time before the end of the scanning time of each row of pixel units 101. Scanning of unit 101 (S301).
- the timing controller 20 synchronously controls the first signal driver 40 to apply a display driving signal to the pixel unit 101 of the odd row when the pixel unit 101 of the odd row is scanned, and to synchronously control the second signal driver 50.
- the display driving signal is applied to the pixel unit 101 of the even row (S302).
- the timing controller 20 judges whether or not the pixel unit 101 of all the rows is driven (S303). If yes, the process ends, otherwise it returns to step S301.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
一种显示驱动方法,包括步骤:控制栅极驱动器通过扫描线依次扫描导通每一行像素单元,且在每一行像素单元的扫描时间结束前一预定时间,进行下一行像素单元的扫描(S301);以及同步控制第一信号驱动器在奇数行的像素单元被扫描导通时,施加显示驱动信号至该奇数行的像素单元,以及同步控制第二信号驱动器在偶数行的像素单元被扫描导通时,施加显示驱动信号至该偶数行的像素单元(S302)。一种显示装置,及显示驱动方法,能够在不提高充电速率的前提下增加充电时间。
Description
显示装置及显示驱动方法 技术领域
本发明涉及一种驱动方法, 特别涉及一种显示驱动方法及显示装置。 背景技术
目前的显示装置, 例如 LCD ( liquid crystal display,液晶显示)显示装置通常 采用 Z字驱动, dual data (双数据)驱动等驱动方式进行驱动。 其中, dual data驱 动方式主要用于大尺寸屏幕, 其主要优点是可以降低信号充电频率, 进而实现低 功耗。 然而, 随着分辨率和画面刷新速率的提高, 通过 dual data驱动方式的 LCD 装置相应需要提高充电速率才能满足 LCD显示装置充电量的需求。 然而, 提高充 电速度必然会带来成本以技术方面的问题, 对于采用 dual data驱动方式的大尺寸 面板更是如此。 发明内容
本发明提供一种显示装置及显示驱动方法, 能够在不提高充电速率的前提下 增加充电时间, 减少了成本。
一种显示装置, 包括阵列基板、 时序控制器、 栅极驱动器、 第一信号驱动器 以及第二信号驱动器, 该阵列基板包括若干呈矩阵式分布的像素单元、 若干扫描 线、 若干奇信号线、 以及若干偶信号线, 每一扫描线分别与其中一行像素单元连 接, 每一奇信号线分别与对应一列中的奇数行的像素单元连接, 每一偶信号线分 别与对应的一列中的偶数行的像素单元连接; 该栅极驱动器与所有的扫描线连接, 该第一信号驱动器与所有的奇信号线连接, 该第二信号驱动线与所有的偶信号线 连接。 其中, 该时序控制器控制该栅极驱动器通过该若干扫描线依次扫描导通每 一行像素单元, 且在每一行像素单元的扫描时间结束前一预定时间, 进行下一行 像素单元的扫描, 该时序控制器并同步控制该第一信号驱动器在奇数行的像素单 元被扫描导通时, 施加显示驱动信号至该奇数行的像素单元; 以及同步控制该第 二信号驱动器在偶数行的像素单元被扫描导通时, 施加显示驱动信号至该偶数行 的像素单元。
其中, 该预定时间为 1/2个扫描时间, 该栅极驱动器对一行像素单元扫描进行 了 1/2的扫描时间后进行下一行像素单元的扫描。
其中, 该预定时间为 1/4个扫描时间, 该栅极驱动器对一行像素单元扫描进行 了 3/4的扫描时间后进行下一行像素单元的扫描。
其中, 该显示装置为液晶电视、 液晶显示器、 手机、 平板电脑或笔记本电脑。 一种显示驱动方法, 该方法包括步骤: a)控制栅极驱动器通过扫描线依次扫描 导通每一行像素单元, 且在每一行像素单元的扫描时间结束前一预定时间, 进行 下一行像素单元的扫描; 以及 b)同步控制第一信号驱动器在奇数行的像素单元被 扫描导通时, 施加显示驱动信号至该奇数行的像素单元, 以及同步控制第二信号 驱动器在偶数行的像素单元被扫描导通时, 施加显示驱动信号至该偶数行的像素 单元。
其中, 该方法还包括步骤: 判断所有行的像素单元是否驱动完毕, 如果否, 则返回步骤 a)。
其中, 该步骤 a)包括: 控制栅极驱动器通过扫描线依次扫描导通每一行像素 单元,且在每一行像素单元扫描进行了 1/2的扫描时间后进行下一行像素单元的扫 描。
其中, 该步驟 a)包括: 控制栅极驱动器通过扫描线依次扫描导通每一行像素 单元,且在每一行像素单元扫描进行了 3/4的扫描时间后进行下一行像素单元的扫 描。
本发明的显示装置及显示驱动方法, 能够在不提高充电速率的前提下增加充 电时间。 附图说明
图 1是本发明一实施方式中的显示装置的结构示意图。
图 2是本发明一实施方式中的驱动时序示意图。
图 3是本发明一实施方式中显示驱动方法的流程图。 具体实施方式
请参阅图 1 , 为本发明显示装置 100的结构示意图。 该显示装置 100包括阵列
基板 10、 时序控制器 20、 栅极驱动器 30、 第一信号驱动器 40以及第二信号驱动 器 50。
其中, 该阵列基板 10 包括若干呈矩阵式分布的像素单元 101、 若干扫描线 Gl~Gn、 若干奇信号线 Dol~Don、 以及若干偶信号线 Del~Den。
每一扫描线分别与其中一行像素单元 101 连接。 每一奇信号线分别与对应一 列中的奇数行的像素单元 101 连接, 每一偶信号线分别与对应的一列中的偶数行 的像素单元 101连接。
其中, 该栅极驱动器 30与所有的扫描线 Gl〜Gn连接。 该第一信号驱动器 40 与所有的奇信号线 Dol~Don连接, 用于施加显示驱动信号驱动奇数行的像素单元 101的显示。 该第二信号驱动线 50与所有的偶信号线 Del〜Den连接, 用于施加显 示驱动信号驱动偶数行的像素单元 101的显示。
该时序控制器 20与该栅极驱动器 30、 该第一信号驱动器 40以及第二信号驱 动器 50均连接, 用于提供同步开始信号给栅极驱动器 30、 该第一信号驱动器 40 以及第二信号驱动器 50 , 而进行一帧画面的显示驱动。
具体的, 该时序控制器 20控制该栅极驱动器 30通过该扫描线 Gl〜Gn依次扫 描导通每一行像素单元 101,且在每一行像素单元 101的扫描时间结束前一预定时 间, 进行下一行像素单元 101的扫描。 其中, 每一行像素单元 101的扫描时间为 扫描一行的持续时间, 与现有的每行扫描时间相同。
该时序控制器 20并同步控制该第一信号驱动器 40在奇数行的像素单元 101 被扫描导通时,施加显示驱动信号至该奇数行的像素单元 101; 以及同步控制该第 二信号驱动器 50在偶数行的像素单元 101被扫描导通时, 施加显示驱动信号至该 偶数行的像素单元 101。
请一并参阅图 2, 在本实施方式中, 该预定时间为 1/2个扫描时间, 该时序控 制器 20控制该该栅极驱动器 30对一行像素单元 101扫描进行了 1/2的扫描时间后 进行下一行像素单元的扫描。 例如, 通过第一行扫描线 G1对第一行像素单元 101 扫描进行了 1/2个扫描时间后, 通过第二行扫描线 G2对第二行像素单元 101进行 扫描, 然后在第二行像素单元 101扫描经过 1/2个周期时间后, 通过第三行扫描线 G3对第三行像素单元 101进行扫描; 在第三行像素单元 101扫描经过 1/2个周期 时间后, 通过第四行扫描线 G4对第四行像素单元 101进行扫描。 从而, 每一行像
素单元 101与前一行像素单元 101以及后一行像素单元 101均存在 1/2个扫描时间 的重叠。
如图 2所示, 由于该第一信号驱动器 40以及第二信号驱动器 50分别在奇数 行像素单元 101 以及偶数行的像素单元 101导通时施加显示驱动信号, 从而, 第 一信号驱动器 40以及第二信号驱动器 50施加的显示驱动信号的维持时间加倍。 即, 每一像素单元的充电时间加倍。
从而, 本发明中, 可在不提高充电频率的情况下在一帧画面的时间内提高充 电时间, 从而提高充电量。
显然, 在其他实施方式中, 该预定时间可为 1/4个扫描时间等, 从而, 栅极驱 动器 30对每一行像素单元 101扫描经过 3/4个扫描时间后进行下一行像素单元 101 的扫描。 同样, 一定程度上可提高充电时间。
其中, 该显示装置 100可为液晶电视、 液晶显示器、 手机、 平板电脑、 笔记 本电脑等。
请参考图 3 , 为本发明一实施方式中的显示驱动方法的流程图。 首先, 该时序 控制器 20控制该栅极驱动器 30通过该扫描线 Gl〜Gn依次扫描导通每一行像素单 元 101 , 且在每一行像素单元 101的扫描时间结束前一预定时间, 进行下一行像素 单元 101的扫描( S301 )。
该时序控制器 20并同步控制该第一信号驱动器 40在奇数行的像素单元 101 被扫描导通时,施加显示驱动信号至该奇数行的像素单元 101 , 以及同步控制该第 二信号驱动器 50在偶数行的像素单元 101被扫描导通时, 施加显示驱动信号至该 偶数行的像素单元 101 ( S302 )。
时序控制器 20判断所有行的像素单元 101是否驱动完毕 ( S303 )。 如果是, 则流程结束, 否则返回执行步骤 S301。
以上具体实施方式对本发明进行了详细的说明 , 但这些并非构成对本发明的 限制。 本发明的保护范围并不以上述实施方式为限, 但凡本领域普通技术人员根 据本发明所揭示内容所作的等效修饰或变化, 皆应纳入权利要求书中记载的保护 范围内。
Claims
1、 一种显示装置, 包括阵列基板、 时序控制器、 栅极驱动器、 第一信号驱动 器以及第二信号驱动器, 该阵列基板包括若干呈矩阵式分布的像素单元、 若干扫 描线、 若干奇信号线、 以及若干偶信号线, 每一扫描线分别与其中一行像素单元 连接, 每一奇信号线分别与对应一列中的奇数行的像素单元连接, 每一偶信号线 分别与对应一列中的偶数行的像素单元连接; 该栅极驱动器与所有的扫描线连接, 该第一信号驱动器与所有的奇信号线连接, 该第二信号驱动线与所有的偶信号线 连接; 其中:
该时序控制器控制该栅极驱动器通过该若干扫描线依次扫描导通每一行像素 单元, 且在每一行像素单元的扫描时间结束前一预定时间, 进行下一行像素单元 的扫描, 该时序控制器并同步控制该第一信号驱动器在奇数行的像素单元被扫描 导通时, 施加显示驱动信号至该奇数行的像素单元; 以及同步控制该第二信号驱 动器在偶数行的像素单元被扫描导通时, 施加显示驱动信号至该偶数行的像素单 元。
2、 如权利要求 1所述的显示装置, 其中, 该预定时间为 1/2个扫描时间, 该栅极 驱动器对一行像素单元扫描进行了 1/2的扫描时间后进行下一行像素单元的扫描。
3、 如权利要求 1所述的显示装置, 其中, 该预定时间为 1/4个扫描时间, 该栅极 驱动器对一行像素单元扫描进行了 3/4的扫描时间后进行下一行像素单元的扫描。
4、 如权利要求 2所述的显示装置, 其中, 该显示装置为液晶电视、 液晶显示器、 手机、 平板电脑或笔记本电脑。
5、 一种显示驱动方法, 应用于如权利要求 1 所述的显示装置中, 其中, 该方法 包括步骤:
a)控制栅极驱动器通过扫描线依次扫描导通每一行像素单元,且在每一行像素 单元的扫描时间结束前一预定时间, 进行下一行像素单元的扫描; 以及
b)同步控制第一信号驱动器在奇数行的像素单元被扫描导通时,施加显示驱动 信号至该奇数行的像素单元, 以及同步控制第二信号驱动器在偶数行的像素单元 被扫描导通时, 施加显示驱动信号至该偶数行的像素单元。
6、 如权利要求 4所述的方法, 其中, 该方法还包括步驟:
判断所有行的像素单元是否驱动完毕, 如果否, 则返回步驟 a)。
7、 如权利要求 4所述的方法, 其中, 该步骤 a)包括:
控制栅极驱动器通过扫描线依次扫描导通每一行像素单元, 且在每一行像素 单元扫描进行了 1/2的扫描时间后进行下一行像素单元的扫描。
8、 如权利要求 4所述的方法, 其中, 该步骤 a)包括:
控制栅极驱动器通过扫描线依次扫描导通每一行像素单元, 且在每一行像素 单元扫描进行了 3/4的扫描时间后进行下一行像素单元的扫描。
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| CN104123923A (zh) * | 2014-07-24 | 2014-10-29 | 深圳市华星光电技术有限公司 | 液晶显示器显示驱动电路及其显示驱动方法 |
| CN107424581A (zh) * | 2017-08-30 | 2017-12-01 | 惠科股份有限公司 | 显示面板的驱动方法、驱动装置、显示装置 |
| CN208861648U (zh) * | 2018-11-05 | 2019-05-14 | 惠科股份有限公司 | 显示驱动电路以及显示装置 |
| US12112719B2 (en) * | 2022-03-04 | 2024-10-08 | Innolux Corporation | Electronic device and modulating device with short frame time length |
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