WO2021139648A1 - 显示基板及其驱动方法和显示装置 - Google Patents
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Abstract
Description
Claims (18)
- 一种显示基板,包括:显示区域;位于所述显示区域的周边的非显示区域;位于所述显示区域内的呈阵列排布的多个像素单元;沿所述阵列的行方向延伸的多条栅线;以及沿所述阵列的列方向延伸的多条数据线;其中,每行像素单元配置有对应的至少一条所述栅线,每条所述栅线与其所对应的一行像素单元中的至少部分像素单元连接;每列像素单元配置有对应的至少两条所述数据线,每条所述数据线与其所对应的一列像素单元中的部分像素单元连接;以及每个所述像素单元连接一条所述栅线和一条所述数据线,位于同一列且处于相邻行的两个所述像素单元连接不同的数据线。
- 根据权利要求1所述的显示基板,还包括位于所述非显示区域内的多个多路选择电路,其中:每个所述多路选择电路对应至少一列像素单元;以及每个所述多路选择电路包括一个数据信号输入端和多个数据信号输出端,多个所述数据信号输出端分别与该多路选择电路所对应的所述至少一列像素单元配置的多条数据线连接,所述数据信号输出端与该多路选择电路所对应的所述至少一列像素单元配置的所述数据线一一对应。
- 根据权利要求2所述的显示基板,其中,每行像素单元配置有对应的m条栅线,所述m条栅线中的第k条栅线与对应行像素单元中处于第b*m+k列的像素单元连接;其中,m为正整数且1≤k≤m,b为非负整数且b*m+k≤M,M为所述阵列中像素单元的总列数。
- 根据权利要求3所述的显示基板,其中,m取值为2,每行像素单元对应的2条栅线分别为第一栅线和第二栅线;以及所述第一栅线与对应行像素单元中处于奇数列的像素单元连接,所述第二栅线与对应行像素单元中处于偶数列的像素单元连接。
- 根据权利要求4所述的显示基板,其中,每列像素单元配置有对应的2条数据线,所述2条数据线分别为第一数据线和第二数据线;以及所述第一数据线与对应列像素单元中处于奇数行的像素单元连接,所述第二数据线与对应列像素单元中处于偶数行的像素单元连接。
- 根据权利要求5所述的显示基板,其中,每相邻的两列像素单元对应一个多路选择电路;每个所述多路选择电路包括:第一开关、第二开关、第三开关和第四开关;所述第一开关的第一端、所述第二开关的第一端、所述第三开关的第一端、所述第四开关的第一端均与该多路选择电路的所述数据信号输入端连接;以及所述第一开关的第二端和所述第二开关的第二端分别与该多路选择电路所对应的两列像素单元所配置的2条所述第一数据线连接,所述第三开关的第二端和所述第四开关的第二端分别与该多路选择电路所对应的两列像素单元所配置的2条所述第二数据线连接。
- 根据权利要求2所述的显示基板,其中,每列像素单元配置有对应的n条数据线,n为整数且n≥2;所述n条数据线中的第i条数据线与对应列像素单元中处于第a*n+i行的像素单元连接;其中,i为整数且1≤i≤n,a为非负整数且a*n+i≤N,N为所述阵列中像素单元的总行数。
- 根据权利要求7所述的显示基板,其中,每行像素单元配置有对应的1条栅线,所述栅线与其所对应的一行像素单元中的全部像素单元连接。
- 根据权利要求8所述的显示基板,其中,每列像素单元对应所述多个多路选择电路中的一个多路选择电路,所述一个多路选择电路包括:n个开关,所述n个开关的第一端均与所述一个多路选择电路的所述数据信号输入端连接;以及所述n个开关中的第j个开关的第二端与对应列像素单元所配置的第j条数据线连接;其中,j为整数且1≤j≤n。
- 根据权利要求7至9中任一所述的显示基板,其中,n取值为4。
- 根据权利要求10所述的显示基板,其中,对应同一列像素单元的4条数据线中的两条数据线位于该对应列像素单元的一侧,并且对应同一列像素单元的4条数据线中的其余两条数据线位于与该对应列像素单元的所述一侧相对的一侧。
- 根据权利要求3至6中任一所述的显示基板,其中,每行像素单元配置有的所述m条栅线位于该行像素单元的同一侧。
- 根据权利要求11所述的显示基板,其中,位于同一列像素单元的同一侧的所述两条数据线异层设置。
- 根据权利要求13所述的显示基板,其中,异层设置的所述两条数据线在所述显示基板所处平面上的正投影互相重叠。
- 一种显示装置,包括:根据权利要求1至14中任一所述的显示基板。
- 一种显示基板的驱动方法,其中,所述显示基板为根据权利要求1至14中任一所述的显示基板,所述驱动方法包括:按照预定顺序依次向各条所述栅线写入栅扫描驱动信号以驱动对应的像素单元,并向被驱动的像素单元所连接的数据线写入对应的数据信号;其中,每次向每条数据线写入数据信号的写入时长为H/c,且向同一条数据线连续两次写入数据信号的写入起始时刻的间隔为T,H为预先配置的一行像素单元全部完成数据写入的总耗费时长,c为一行像素单元所配置的栅线数量,T>H;以及每次向同一条栅线写入栅扫描驱动信号的写入时长为T’,并且H<T’≤T。
- 根据权利要求16所述的显示基板的驱动方法,其中,所述显示基板采用上述权利要求4中所述显示基板,每次向每条数据线写入数据信号的写入时长为H/2;向同一条数据线连续两次写入数据信号的写入起始时刻的间隔T取值为2H;以及每次向每条栅线写入栅扫描驱动信号的写入时长为T’取值为2H。
- 根据权利要求16所述的显示基板的驱动方法,其中,所述显示基板采用上述权利要求7中所述显示基板,每次向每条数据线写入数据信号的写入时长为H;向同一条数据线连续两次写入数据信号的写入起始时刻的间隔T取值为n*H;以及每次向每条栅线写入栅扫描驱动信号的写入时长为T’取值为n*H。
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CN115641819A (zh) * | 2021-07-20 | 2023-01-24 | 乐金显示有限公司 | 显示面板、包括显示面板的显示设备及操作显示设备的方法 |
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KR20220096711A (ko) * | 2020-12-31 | 2022-07-07 | 엘지디스플레이 주식회사 | 표시 장치 및 표시 장치의 구동 방법 |
KR20220103219A (ko) * | 2021-01-14 | 2022-07-22 | 삼성디스플레이 주식회사 | 표시 장치 |
CN113764438A (zh) * | 2021-09-07 | 2021-12-07 | 厦门天马显示科技有限公司 | 显示面板及显示装置 |
CN114927100A (zh) * | 2022-05-25 | 2022-08-19 | 云南创视界光电科技有限公司 | 显示面板、显示装置及驱动方法 |
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