Patent · US Active

Display panel and display device having at least one display area reused as a sensor reserved area

US11139284B2 · kind B2 · utility

1Cited by

0References

20Claims

0Family size

Assignee

Shanghai Tianma Micro-electronics Co., Ltd. · CN

Inventors

Xiao CHI · Shanghai, CN
Shaorong Yu · Shanghai, CN
Jujian Fu · Shanghai, CN

Key dates

Filing date	Dec 31, 2019
Grant date	Oct 5, 2021
Priority date	—
Expiry date	Feb 14, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH10K59/873
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

Provided are a display panel and a display device. The display panel includes a first display area and a second display area. The first display area is reused as a sensor reserved area. The first display area includes a plurality of first pixel units. The second display area includes a plurality of second pixel units. The plurality of first pixel units include micro light-emitting diode pixel units, and the plurality of second pixel units include organic light-emitting diode pixel units. The first display area at least includes a region in which density of the plurality of first pixel units in the first display area is configured to be gradually decreased along a first direction.

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