Liquid crystal composition, preparation method of the same, and display panel
AssigneesBeijing Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsXiaojuan Wu, Jian Wang, Jiaxing Wang
Life of this patent
Estimating the term…
Abstract
A liquid crystal composition has a mixture of rod-shaped monomer molecules, a chiral agent, and a mixture of multiple bent molecules. A method for preparing the liquid crystal composition includes mixing the mixture of rod-shaped monomer molecules, a chiral agent and a mixture of bent molecules in an organic solvent, and evaporating the organic solvent from the liquid crystal mixture to obtain the liquid crystal composition. A display panel has a layer of the liquid crystal composition disposed between a first substrate and a second substrate.
Claims11
A liquid crystal composition comprising, a mixture of rod-shaped monomer molecules, a chiral agent, and a mixture of bent molecules, wherein the mixture of bent molecules comprises multiple bent molecules,
- wherein the mixture of bent molecules comprises a first compound, a second compound, a third compound, a fourth compound, a fifth compound, and a sixth compound,
- wherein the first compound has a molecular formula of
- the second compound has a molecular formula of
- the third compound has the molecular formula of
- the fourth compound having a molecular formula of
- the fifth compound having the molecular formula of
- and
- the sixth compound having the molecular formula of
- wherein the first compound accounts for 55% to 65% by weight in the mixture of bent molecules, the second compound accounts for 10% to 15% by weight in the mixture of bent molecules, the third compound accounts for 8% to 13% by weight in the mixture of bent molecules, the fourth compound accounts for 5% to 10% by weight in the mixture of bent molecules, the fifth compound accounts for 3% to 7% by weight in the mixture of bent molecules, and the sixth compound accounts for 2% to 6% by weight in the mixture of bent molecules.
A method for preparing a liquid crystal composition, comprising:
- mixing a mixture of rod-shaped monomer molecules, a chiral agent and a mixture of bent molecules in an organic solvent to obtain a liquid crystal mixture, wherein the mixture of bent molecules comprises multiple bent molecules;
- and
- evaporating the organic solvent from the liquid crystal mixture to obtain the liquid crystal composition,
- wherein the mixture of bent molecules comprises a first compound, a second compound, a third compound, a fourth compound, a fifth compound, and a sixth compound,
- wherein the first compound has a molecular formula of
- the second compound has a molecular formula of
- the third compound has the molecular formula of
- the fourth compound having a molecular formula of
- the fifth compound having the molecular formula of
- and
- the sixth compound having the molecular formula of
- wherein the first compound accounts for 55% to 65% by weight in the mixture of bent molecules, the second compound accounts for 10% to 15% by weight in the mixture of bent molecules, the third compound accounts for 8% to 13% by weight in the mixture of bent molecules, the fourth compound accounts for 5% to 10% by weight in the mixture of bent molecules, the fifth compound accounts for 3% to 7% by weight in the mixture of bent molecules, and the sixth compound accounts for 2% to 6% by weight in the mixture of bent molecules.
Dependencies are inferred from the claim text.