| 发明名称 | OLED pixel driving circuit, electrostatic discharge protection circuit and detection method | ||
| 摘要 | An OLED pixel driving circuit is disclosed. The pixel driving circuit includes a plurality of interlaced scanning and data lines, and a first defect detection unit electrically connected to a first endpoint of at least one of the scanning lines, and the data lines. The first endpoint is located at one end of the at least one scanning line or data line. | ||
| 申请公布号 | US9640097(B2) | 申请公布日期 | 2017.05.02 |
| 申请号 | US201414538773 | 申请日期 | 2014.11.11 |
| 申请人 | SHANGHAI TIANMA AM-OLED CO., LTD.;TIANMA MICRO-ELECTRONICS CO., LTD. | 发明人 | Cai Tao |
| 分类号 | G09G3/32;G09G3/00;G09G3/3233 | 主分类号 | G09G3/32 |
| 代理机构 | Anova Law Group, PLLC | 代理人 | Anova Law Group, PLLC |
| 主权项 | 1. An organic light-emitting diode (OLED) pixel driving circuit, comprising: a plurality of interlaced scanning and data lines; and a first defect detection unit electrically connected to a first endpoint of at least one of: a) the scanning lines, and b) the data lines, wherein the first endpoint is located at one end of the at least one scanning line or data line, the first defect detection unit comprises an organic light-emitting diode for detecting a defect in the at least one scanning line or data line, and the organic light-emitting diode comprises an anode disposed in the same layer as the data line or the scanning line and disposed on a substrate; an organic light-emitting layer covering the anode; and a cathode covering the organic light-emitting layer, wherein the cathode of the organic light-emitting diode is connected to a common ground terminal. | ||
| 地址 | Shanghai CN | ||