Patent · US Active

Display panel and manufacturing method thereof, and display device

US12164195B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

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

Inventors

Fei AI · 红钢城街道, CN
Dewei Song · 红钢城街道, CN
Chengzhi LUO · 红钢城街道, CN

Key dates

Filing date	Nov 8, 2022
Grant date	Dec 10, 2024
Priority date	—
Expiry date	Jan 22, 2043

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/136209
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a backlight module and an array substrate. The array substrate includes an insulation structure is located in the opening region. A first groove is defined at a side of the insulation structure away from the backlight module. A first insulation layer and a second insulation layer are filled in the first groove. The second insulation layer is located on a side of the first insulation layer close to the backlight module, and a refractive index of the second insulation layer is less than a refractive index of the first insulation layer.

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