Patent · US Active

Color filter substrate, liquid crystal display panel and dispersing method of monocolor quantum dots

US9354465B2 · kind B2 · utility

5Cited by
1References
14Claims
0Family size

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Key dates

Filing dateOct 10, 2013
Grant dateMay 31, 2016
Priority date
Expiry dateDec 23, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y40/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A color filter substrate is provided with a layered structure containing monocolor quantum dots in areas of sub-pixels of at least one color of the pixels, and the layered structure is formed by laminating flake graphene layers and monocolor quantum dot layers alternatively. The color filter substrate can efficiently convert background light into monochromatic light, can increase the color gamut of the liquid crystal display panel, enhances color saturation, and improves display quality of the display screen.

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