发明名称 |
Display apparatus and display apparatus driving method |
摘要 |
In an active matrix display apparatus including: pixels provided in a matrix pattern, the pixels each including a memory circuit which retains data while refreshing the data, a data signal electric potential which is supplied from a source line in a period t1 and written to a node which is connected to a liquid capacitor is higher than a data electric potential of the node, the data electric potential being obtained in a period t14 after a refresh operation of the memory circuit. |
申请公布号 |
US8896511(B2) |
申请公布日期 |
2014.11.25 |
申请号 |
US201013395681 |
申请日期 |
2010.05.18 |
申请人 |
Sharp Kabushiki Kaisha |
发明人 |
Yamamoto Etsuo;Sasaki Yasushi;Murakami Yuhichiroh;Furuta Shige;Gyouten Seijirou;Nishi Shuji |
分类号 |
G09G3/36;G09G5/00;G02F1/1362 |
主分类号 |
G09G3/36 |
代理机构 |
Harness, Dickey & Pierce, P.L.C. |
代理人 |
Harness, Dickey & Pierce, P.L.C. |
主权项 |
1. An active matrix display apparatus comprising:
pixels provided in a matrix pattern, the pixels each including a memory circuit which retains a data electric potential while refreshing the data electric potential, the data electric potential corresponding to data which has been supplied as a data signal electric potential and written to the memory circuit, and the data signal electric potential being different from the data electric potential which is generated by a refresh operation of the memory circuit and whose polarity is identical to a polarity displayed during the writing; wherein
the data signal electric potential differs from the data electric potential by a difference between a feed-through voltage generated during writing of data and a feed-through voltage generated in accordance with the refresh operation during writing of video and by a voltage generated in accordance with a capacitor coupling occurring during the refresh operation. |
地址 |
Osaka JP |