Liquid crystal composition and display panel
AssigneeGuangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
InventorsXiao Liu, Ji Li
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Abstract
Embodiments of the present disclosure disclose a liquid crystal composition, which includes at least two first compounds, at least one second compound, and at least one third compound. The first compound has a structure represented by formula (I), the second compound has a structure represented by formula (II), and the third compound has a structure represented by formula (III). The first compound includes at least two of compounds represented by formula (I-a), formula (I-b), and formula (I-c). According to the present disclosure, the liquid crystal composition including first compounds, second compound, and third compound is provided, and the first compound has a compound with a specific structure.
Claims18
A liquid crystal composition comprising at least two first compounds, a second compound, and a third compound;
- the second compound has a structure represented by formula (II):
- the third compound has a structure represented by formula (III):
- and
- the at least two first compounds comprise at least two compounds selected from a compound represented by formula (I-a), a compound represented by formula (I-b), and a compound represented by formula (I-c):
- wherein R1, R2, and R4, at each occurrence, are independently selected from H, F, Cl, Br, I, CN, SCN, NCS, SF5, a substituted or an unsubstituted alkyl group having 1 to 15 carbon atoms, a substituted or an unsubstituted alkoxy group having 1 to 15 carbon atoms, a substituted or an unsubstituted alkenyl group having 2 to 15 carbon atoms, a substituted or an unsubstituted alkenyloxy group having 2 to 15 carbon atoms, a substituted or an unsubstituted alkynyl group having 2 to 15 carbon atoms, a substituted or an unsubstituted alkynyloxy group having 2 to 15 carbon atoms;
- and
- R3 is selected from SCN, SF5, or a substituted or an unsubstituted alkyl group having 1 to 15 carbon atoms.
A display panel, comprising a first substrate, a second substrate disposed on the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate;
- wherein the liquid crystal layer comprises a liquid crystal composition, and the liquid crystal composition comprises at least two first compounds, a second compound, and a third compound;
- the second compound has a structure represented by formula (II):
- the third compound has a structure represented by formula (III):
- and
- the at least two first compounds comprise at least two compounds selected from a compound represented by formula (I-a), a compound represented by formula (I-b), and a compound represented by formula (I-c):
- wherein R1, R2, and R4, at each occurrence, are independently selected from H, F, Cl, Br, I, CN, SCN, NCS, SF5, a substituted or an unsubstituted alkyl group having 1 to 15 carbon atoms, a substituted or an unsubstituted alkoxy group having 1 to 15 carbon atoms, a substituted or an unsubstituted alkenyl group having 2 to 15 carbon atoms, a substituted or an unsubstituted alkenyloxy group having 2 to 15 carbon atoms, a substituted or an unsubstituted alkynyl group having 2 to 15 carbon atoms, a substituted or an unsubstituted alkynyloxy group having 2 to 15 carbon atoms;
- and
- R3 is selected from SCN, SF5, or a substituted or an unsubstituted alkyl group having 1 to 15 carbon atoms.
Dependencies are inferred from the claim text.