Patent · US Active

Flexible polarizing cover plate having hard coating with ink-filled grooves and preparation method thereof

US11402550B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2019
Grant dateAug 2, 2022
Priority date
Expiry dateNov 19, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133528
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed herein is a flexible polarizing cover plate including laminated polarizers and a hard coating. The hard coating includes a viewable area and a black matrix area surrounding the viewable area. The black matrix area includes a plurality of grooves surrounding the viewable area and ink filled and cured in the plurality of grooves. A preparation method of a flexible polarizing cover plate, a display panel and a display device including the flexible polarizing cover plate are also provided.

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