Backlight module including adhesive structure and electronic device including the same
US11448812B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2021 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Sep 3, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/28
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight module is provided. The backlight module includes a circuit board and a plurality of light-emitting elements arranged on the circuit board along a first direction. The backlight module includes an adhesive structure disposed on the circuit board. The adhesive structure has a plurality of segmented elements separated from each other. One of the segmented elements has a first part and a second part. The second part is connected with the first part. The first part is disposed between adjacent light-emitting elements. The backlight module further includes a light guide plate disposed on the circuit board and attached to the second part. A first width is a maximum width of the first part in the first direction, a second width is a maximum width of the second part in the first direction. The second width is greater than the first width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.