Optical fingerprint apparatus and electronic device
US11321957B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2020 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | Jun 2, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/024
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present application provides an optical fingerprint apparatus and an electronic device, which could reduce a thickness of the optical fingerprint apparatus. The optical fingerprint apparatus is applied to an electronic device having a display screen and configured to be disposed under the display screen, and the optical fingerprint apparatus comprises: an optical fingerprint chip configured to receive a fingerprint detecting signal, wherein the fingerprint detecting signal is used to detect fingerprint information of a finger; and a filter structure, wherein the filter structure is deposited or sputtered on the optical fingerprint chip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.