Patent · US Active

Display assembly including a first display panel and a second display panel stacked over the first display panel for improving a contrast ratio, and display device

US11488559B2 · kind B2 · utility

1Cited by

0References

12Claims

0Family size

Assignees

BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD. · CN
HKC CORPORATION LIMITED · CN

Inventors

Cheng-Hung Chen · Tangxia, CN
Wei Li · Beijing, CN

Key dates

Filing date	Jun 6, 2021
Grant date	Nov 1, 2022
Priority date	—
Expiry date	Jun 6, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG09G2340/0407
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present application discloses a display assembly and a display device. The display assembly includes a first display panel, a second display panel and a driving circuit; the second display panel is arranged in a stack with the first display panel; the first display panel and the second display panel have the same resolution, and the driving circuit outputs the same data driving signal to the first display panel and the second display panel; light emitting surfaces of the first display panel and the second display panel face the same direction.

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