Stabilizer and liquid crystal composition comprising same

US10858591B2 · kind B2 · utility

Assignee

• SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD. · CN

Inventors

• Gang Wen · Laishui, CN
• Jingsong Meng · Shijiazhuang, CN
• Hongyong Shang · Laishui, CN
• Limei Zhang · Jiaocheng District, CN
• Guoliang Yun · Shijiazhuang, CN
• Xing Zhang · Shijiazhuang, CN

Key dates

• Filing date: May 3, 2017
• Grant date: Dec 8, 2020
• Expiry date: Aug 4, 2037

Classification

• Technology area (CPC G): Physics
• CPC primary: G02F1/13712
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A stabilizer represented by formula I, wherein M represents cyclopentyl, cyclobutyl or cyclopropyl; Z1 and Z2 each independently represent a single bond, —CH2—, —CH2CH2—, —O—, —CH2O—, —OCH2— or —COO—;represents one or two ofand n represents 0, 1 or 2.