Patent · US Active

Display panel, display device and driving method for driving a display panel

US11169316B2 · kind B2 · utility

0Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2019
Grant dateNov 9, 2021
Priority date
Expiry dateMar 21, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/30
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a display panel. The display panel includes: a light guide member, a light extraction member and a modulation member sequentially arranged along a first direction; and wherein the light extraction member is configured to extract light propagating within the light guide member in a collimated manner to one side of the light extraction member away from the light guide member, and the modulation member is configured to modulate a reflectance and transmittance of the light extracted in a collimated manner by the light extraction member within the modulation member.

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