LIQUID CRYSTAL COMPOUNDS, AND LIQUID CRYSTAL DISPLAYS AND PHOTOCHROMIC MATERIALS COMPRISING THE LIQUID CRYSTAL COMPOUNDS
申请人:WANG Yi-Rong
公开号:US20130135574A1
公开(公告)日:2013-05-30
A liquid crystal compound of Formula (I) is provided.
In Formula (I), A is benzene, naphthalene, pyridine, furan, thiophene or a single bond, D is benzene, naphthalene, pyridine, furan, thiophene or a single bond, R
1
and R
2
are C1-10 alkyl, C1-10 alkoxy, fluoro or trifluoro methyl, E is benzene, naphthalene, pyridine, furan, thiophene or a single bond, W is —CO—O—, —O—CO—, —O—, —CH
2
—CH
2
—, —CH═CH—, —CH
2
—O— or a single bond, Z is benzene, naphthalene, pyridine, furan, thiophene or a single bond, Y is hydrogen, methyl, ethyl or propyl, m is 0, 1 or 2, p is 0, 1 or 2, r is 0, 1 or 2, q is 0, 1 or 2, and n is 0, 1, 2 or 3. The invention also provides a liquid crystal display and photochromic material including the compound.