Patent · US Active

Display panel and display device

US12169338B2 · kind B2 · utility

0Cited by

0References

18Claims

0Family size

Assignee

TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. · CN

Inventors

Yoonsung Um · Beijing, CN
Jing-Meng Liu · Zhubei City, TW
Kaili Qu · Lo Wu, CN
Chuwei Liang · Lo Wu, CN
Ziqi Liu · Campbell, US
Ting Li · Beijing, CN
Lintao Liu · Chongqing, CN

Key dates

Filing date	Mar 19, 2021
Grant date	Dec 17, 2024
Priority date	—
Expiry date	May 15, 2043

Classification

Technology area (CPC G)Physics
CPC primaryG09G2300/0876
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present application discloses a display panel and a display device, which include a plurality of sub-pixels, and each of sub-pixel includes a first pixel electrode with a first pixel voltage and a second pixel electrode with a second pixel voltage; when the sub-pixels are in a low-gray-scale state, the second pixel voltage and the first pixel voltage have a first ratio; when the sub-pixels are in a high-gray-scale state, the second pixel voltage and the first pixel voltage have a second ratio, and the second ratio is greater than the first ratio.

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