Patent · US Active

Display apparatus, panel switching method and electronic device

US11131887B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignee

MOBVOI INFORMATION TECHNOLOGY COMPANY LIMITED · CN

Inventors

Shihai Zhang · Beijing, CN
Yu Chen Zhou · Zhuhai, CN
Xiaoli Shi · Shanghai, CN
Tieshan Chen · Xi'an, CN

Key dates

Filing date	Feb 13, 2018
Grant date	Sep 28, 2021
Priority date	—
Expiry date	Feb 10, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG09G2354/00
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure provides a display apparatus. The display apparatus includes: an organic light-emitting display panel and a liquid crystal display panel disposed on a light-emitting side of the organic light-emitting display panel. The liquid crystal display panel includes: a wave plate, a linear polarizer, a bottom substrate, a liquid crystal layer and an upper substrate which are stacked successively. The bottom substrate is a transparent substrate. The organic light-emitting display panel includes a metal layer; and the metal layer serves as a backlight source of the liquid crystal display panel.

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