Patent · US Active

Color filter substrate, method for manufacturing the same, and display panel

US11852912B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

HKC CORPORATION LIMITED · CN

Inventors

Jie Wang · Mianyang, CN
Fulin Deng · Lo Wu, CN
Rong Tang · Mianyang, CN
Jianying Zhang · Beijing, CN
Haoxuan Zheng · Changsha, CN

Key dates

Filing date	Dec 30, 2021
Grant date	Dec 26, 2023
Priority date	—
Expiry date	Jan 6, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133553
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A color filter substrate is disclosed, including a substrate, a black matrix layer, a first groove, and a reflective layer. The substrate includes a display area and a non-display area disposed surrounding the display area. The black matrix layer is arranged on the substrate, and includes a first black matrix layer arranged in the display area and a second black matrix layer formed in the non-display area. The first groove is defined in the second black matrix layer, and the reflective layer covers the first groove.

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