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US 7,803,435 B2Granted
Liquid crystal composition and liquid crystal display apparatus having the same
AssigneeSamsung Electronics Co., Ltd.
InventorsFusayuki Takeshita, Jong-Ho Son
Life of this patent
Estimating the term…
Abstract
A liquid crystal composition includes about 1 to about 40% by weight of an alkoxyl naphthalene-base compound, about 5 to about 30% by weight of a dialkoxyl naphthalene-base compound, and about 5 to about 80% by weight of a low viscosity compound.
Claims6
A liquid crystal composition, consisting of:
- about 1 to about 40% by weight of an alkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 1 or at least one compound represented by Chemical Formula 2;
- about 5 to about 30% by weight of a dialkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 3, at least one compound represented by Chemical Formula 4, or at least one compound represented by Chemical Formula 5;
- and
- about 5 to about 80% by weight of a low viscosity compound comprising at least one compound represented by Chemical Formula 8, at least one compound represented by Chemical Formula 9, at least one compound represented by Chemical Formula 10, at least one compound represented by Chemical Formula 11, at least one compound represented by Chemical Formula 12, or at least one compound represented by Chemical Formula 13,
- wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, and R26 independently represent an alkyl group having 1 to 10 carbon atoms.
2 more elements
A liquid crystal composition, consisting of:
- about 1 to about 40% by weight of an alkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 1 or at least one compound represented by Chemical Formula 2;
- about 5 to about 30% by weight of a dialkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 3, at least one compound represented by Chemical Formula 4, or at least one compound represented by Chemical Formula 5;
- about 40% by weight or less of a chromene-based compound comprising at least one compound represented by Chemical Formula 6 or at least one compound represented by Chemical Formula 7;
- and
- about 5 to about 80% by weight of a low viscosity compound comprising at least one compound represented by Chemical Formula 8, at least one compound represented by Chemical Formula 9, at least one compound represented by Chemical Formula 10, at least one compound represented by Chemical Formula 11, at least one compound represented by Chemical Formula 12, or at least one compound represented by Chemical Formula 13,
- wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, and R26 independently represent an alkyl group having 1 to 10 carbon atoms, and
- wherein R11, R12, R13, and R14 independently represent an alkyl group having 1 to 10 carbon atoms.
4 more elements
A liquid crystal display (LCD) apparatus comprising:
- a thin-film transistor (TFT) substrate comprising a plurality of TFTs;
- an opposing substrate facing the TFT substrate;
- and
- a liquid crystal layer interposed between the TFT substrate and the opposing substrate, the liquid crystal layer consisting of:
- about 1 to about 40% by weight of an alkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 1 or at least one compound represented by Chemical Formula 2;
- about 5 to about 30% by weight of a dialkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 3, at least one compound represented by Chemical Formula 4, or at least one compound represented by Chemical Formula 5;
- and
- about 5 to about 80% by weight of a low viscosity compound comprising at least one compound represented by Chemical Formula 8, at least one compound represented by Chemical Formula 9, at least one compound represented by Chemical Formula 10, at least one compound represented by the following Chemical Formula 11, at least one compound represented by Chemical Formula 12, or at least one compound represented by Chemical Formula 13,
- wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, and R26 independently represent an alkyl group having 1 to 10 carbon atoms.
6 more elements
A liquid crystal display (LCD) apparatus comprising:
- a thin-film transistor (TFT) substrate comprising a plurality of TFTs;
- an opposing substrate facing the TFT substrate;
- and
- a liquid crystal layer interposed between the TFT substrate and the opposing substrate, the liquid crystal layer consisting of:
- about 1 to about 40% by weight of an alkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 1 or at least one compound represented by Chemical Formula 2;
- about 5 to about 30% by weight of a dialkoxyl naphthalene-base compound comprising at least one compound represented by Chemical Formula 3, at least one compound represented by Chemical Formula 4, or at least one compound represented by Chemical Formula 5;
- about 40% by weight or less of a chromene-based compound including at least one compound represented by Chemical Formula 6 or at least one compound represented by Chemical Formula 7;
- and
- about 5 to about 80% by weight of a low viscosity compound comprising at least one compound represented by Chemical Formula 8, at least one compound represented by Chemical Formula 9, at least one compound represented by Chemical Formula 10, at least one compound represented by the following Chemical Formula 11, at least one compound represented by Chemical Formula 12, or at least one compound represented by Chemical Formula 13,
- wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, and R26 independently represent an alkyl group having 1 to 10 carbon atoms, and
- wherein R11, R12, R13, and R14 independently represent an alkyl group having 1 to 10 carbon atoms.
8 more elements
Dependencies are inferred from the claim text.