Patent · US Active

Display panel and display device with an optical modulation layer

US11355735B2 · kind B2 · utility

0Cited by
0References
12Claims
0Family size

Inventor

Key dates

Filing dateNov 6, 2019
Grant dateJun 7, 2022
Priority date
Expiry dateOct 7, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/3023

Abstract

An embodiment of the present invention discloses a display panel and a display device. The display panel includes a dual-sided light emitting device layer, an optical modulation layer, and a cover plate layer. The optical modulation layer is located between the dual-sided light emitting device layer and the cover plate layer. The optical modulation layer is configured to reflect light emitted from the dual-sided light emitting device layer toward the cover plate layer. The present invention disposes the optical modulation layer between the dual-sided light emitting device layer and the cover plate layer to prevent light waste.

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