Backlight module, display apparatus and method for manufacturing display apparatus
US11209696B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 7, 2018 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Mar 20, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/28
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A backlight module, display apparatus and method for manufacturing the display apparatus are provided. The backlight module includes: a positioning frame and a buffer adhesive tape. A display panel is arranged on a bearing platform of the positioning frame, and distance from a platform surface in an inner region of the bearing platform to the display panel is greater than distance from a platform surface in an edge region of the bearing platform to the display panel. The buffer adhesive tape is arranged on the bearing platform, a side of the buffer adhesive tape in the inner region is in contact with the display panel and the other side thereof is attached to the platform surface, a back adhesive is arranged on the side of the buffer adhesive tape attached to the platform surface of the bearing platform. The backlight module improves the display effect of the black-state pictures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.