Patent · US Active

Foldable display device

US10755991B2 · kind B2 · utility

15Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2019
Grant dateAug 25, 2020
Priority date
Expiry dateAug 2, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A foldable display device is disclosed. The foldable display device includes a display panel including a folding area and a non-folding area, a back plate unit, and a plurality of adhesive layers disposed between the display panel and the back plate unit and between the back plate units. Some of the plurality of adhesive layers includes a first adhesive part and a second adhesive part having different adhesiveness. Therefore, an adhesiveness of the plurality of adhesive layers is controlled to reduce the stress generated at the time of folding the foldable display device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.