Patent · US Active

Display panel, manufacturing method thereof, and display device

US11957033B2 · kind B2 · utility

0Cited by

0References

18Claims

0Family size

Assignees

Inventors

Huijuan Yang · Beijing, CN
Tingliang Liu · Beijing, CN
Tinghua Shang · Beijing, CN
Yang Zhou · Nanhu, CN
Pengfei Yu · Beijing, CN
Yi Zhang · Redwood City, US
Junxi WANG · Nanhu, CN

Key dates

Filing date	May 9, 2020
Grant date	Apr 9, 2024
Priority date	—
Expiry date	Sep 19, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10K71/20
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes an alignment mark region arranged within a flat region of a peripheral region of the display panel. The peripheral region is a region of the display panel other than an active area of the display panel. An alignment mark pattern is arranged within the alignment mark region, and/or at least one film layer within the alignment mark region is hollowed out.

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