Backlight source and manufacturing method thereof
US11829028B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2020 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | Jul 15, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133612
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A backlight source and a manufacturing method thereof are provided. The backlight source includes a first substrate, a plurality of light sources, a driving circuit layer, and a conductive line. The light sources are distributed on an upper surface of the first substrate. The second substrate is disposed opposite to the first substrate. The driving circuit layer is disposed on a surface of a side of the second substrate away from the first substrate. An end of the conductive line is connected to one of the light sources, and another end of the conductive line is bonded to the driving circuit layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.