Ladas & Parry LLP
Fingerprint identification element, fingerprint identification method, display device and display apparatus
A fingerprint identification element, a fingerprint identification method, a display device and a display apparatus are provided. The fingerprint identification element includes fingerprint identification units arranged in matrix, fingerprint identification scan lines and fingerprint identification read lines. Each fingerprint identification unit includes a first photosensitive thin film transistor and a second switching thin film transistor. A gate electrode and a source electrode of the first thin film transistor are connected with each other. A drain electrode of the first thin film transistor is electrically connected with a drain electrode of the second thin film transistor. Gate electrodes of the second thin film transistors in each row of the fingerprint identification units are electrically connected with the corresponding fingerprint identification scan line. Source electrodes of the second thin film transistors in each column of the fingerprint identification units are electrically connected with the corresponding fingerprint identification read line.
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. BOE TECHNOLOGY GROUP CO., LTD.
G G G
G06V G06V G06V
inventional inventional inventional
Pengcheng Wei Yingming Changfeng Xiaochuan Haisheng Lei Shengji
Lu Liu Liu Li Chen Wang Wang Yang