Fingerprint recognition module and driving method thereof, and display apparatus
US12249612B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 31, 2021 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | May 31, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/8037
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint recognition module is disclosed, and including: a base substrate; a driving circuit layer disposed on a side of the base substrate, and including a plurality of driving transistors arranged in an array; a first insulating layer disposed on a side of the driving circuit layer facing away from the base substrate, and including a plurality of first via holes running through the first insulating layer in a thickness direction of the first insulating layer; a plurality of photoelectric converters disposed on a side of the first insulating layer facing away from the driving circuit layer, and in contact with first electrodes of the plurality of driving transistors through the plurality of first via holes in one-to-one correspondence; a second insulating layer disposed on a side of the first insulating layer facing away from the base substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.