Backlight module and display device
US11009747B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2019 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Apr 12, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133612
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Backlight module and display device are provided. The backlight module includes: a first substrate, a drive circuit on a side of the first substrate, a plurality of light-emitting elements and a plurality of fingerprint recognition elements, where the drive circuit includes a first drive circuit and a second drive circuit; the plurality of the light-emitting elements is on a side of the drive circuit away from the first substrate; the light-emitting element is electrically connected to the first drive circuit; the plurality of the light-emitting elements is arranged in an array structure; the plurality of the fingerprint recognition elements and the plurality of the light-emitting elements are on a same side of the first substrate; and the fingerprint recognition element is electrically connected to the second drive circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.