Patent · US Active

Dye-doped liquid-crystal medium comprising polymerizable compounds

US12227688B2 · kind B2 · utility

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21Claims
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Key dates

Filing dateMay 3, 2022
Grant dateFeb 18, 2025
Priority date
Expiry dateOct 6, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/36
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A liquid-crystal (LC) medium containing one or more dyes and one or more polymerizable compounds, its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in colour LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode containing a quantum dot colour filter (QDCF), an LC display of the PSA or SA mode containing the LC medium and containing a QDCF, and to a process of manufacturing the LC display.

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