Patent · US Active

Liquid crystal panel comprising a composite polarizing layer having a first polarizing layer and a second polarizing layer that covers a groove formed in a black matrix in a non-display area and liquid crystal display device

US10509255B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignees

BOE Technology Group Co., Ltd. · CN
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. · CN

Inventors

Shuai Yuan · Chongqing, CN
Chunguang Tian · Beijing, CN
Xiaona Liu · Beijing, CN
Mengjie Wang · Beijing, CN
Yuqiong Chen · Beijing, CN
Ning Li · Beijing, CN
Chenchen Wu · Beijing, CN

Key dates

Filing date	Mar 8, 2018
Grant date	Dec 17, 2019
Priority date	—
Expiry date	Mar 8, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG02F2202/28
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A liquid crystal panel, comprising a first substrate and a second substrate opposite to each other, and liquid crystals and sealant disposed between the first substrate and the second substrate. The liquid crystal panel has a display area and a non-display area, the first substrate has a black matrix in which a groove is provided to separate the sealant from the display area.

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