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Применить Всего найдено 13. Отображено 13.
03-10-2019 дата публикации

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2019184860A1
Автор: MA, Wenyang, XU, Haibin, HAN, Wenming
Принадлежит:

The present application provides a liquid crystal composition and a liquid crystal display device. The liquid crystal composition comprises at least one compound of general formula I, at least one compound of general formula II and at least one compound of general formula III. By compounding the three compounds, the composition can have better optical anisotropy and dielectric anisotropy, good low-temperature intersolubility, excellent resistivity, and excellent voltage retention after ultraviolet irradiation.

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Номер записи: 1
27-10-2016 дата публикации

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF

Номер: WO2016169497A1
Автор: LIU, Yunyun, HAN, Wenming, DING, Wenquan, LI, Pengfei, XU, Haibin, YAO, Lifang, HE, Di, MA, Wenyang, ZHANG, Heming, ZHANG, Junqiang
Принадлежит:

Provided is a liquid crystal composition, comprising: one or more compounds of general formula I accounting for 1-30% of the total weight of the liquid crystal composition; one or more compounds of general formula II accounting for 1-30% of the total weight of the liquid crystal composition; one or more compounds of general formula III accounting for 1-20% of the total weight of the liquid crystal composition; and one or more compounds of general formula IV accounting for 30-80% of the total weight of the liquid crystal composition. The liquid crystal composition has at least one of the following properties: a large specific resistance, a high voltage holding ratio, a suitable optical anisotropy, a large dielectric anisotropy, a small viscosity, a low threshold voltage, etc., and is also green and environmentally friendly. The liquid crystal composition is suitable for use in a liquid crystal display device, enabling the liquid crystal display device to have the following properties: a ...

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Номер записи: 2
03-01-2019 дата публикации

POLYMERIZED LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF

Номер: WO2019001524A1
Автор: MA, Wenyang, HAN, Wenming, WANG, Liwei, YAN, Jiahao
Принадлежит:

Provided are a polymerized liquid crystal composition and a liquid crystal display device thereof. The polymerized liquid crystal composition comprises at least one compound of general formula I, at least one compound of general formula II and at least one compound of general formula III. The polymerized liquid crystal composition does not exhibit or exhibits less problems existing in the prior art, has a lower polymerizable compound residue and has good stability and higher reliability, wherein same are specifically shown as being a good UV-resistant stability, and also has a higher voltage holding ratio. At the same time, a liquid crystal display device comprising the polymerized liquid crystal composition has little or almost no residual image effects.

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Номер записи: 3
03-03-2016 дата публикации

LIQUID CRYSTAL COMPOSITION HAVING NEGATIVE DIELECTRIC ANISOTROPY AND DISPLAY DEVICE THEREOF

Номер: WO2016029797A1
Автор: HAN, Wenming, XU, Haibin, MA, Wenyang
Принадлежит:

Disclosed is a liquid crystal composition. The liquid crystal composition contains 15wt% to 35wt% of a compound having general formula I, 3wt% to 20wt% of a compound having general formula II, 5wt% to 30wt% of a compound having general formula III, 1wt% to 20wt% of a compound having general formula IV, 10wt% to 35wt% of a compound having general formula V-1 and/or V-2, and 1wt% to 25wt% of a compound having general formula VI. The liquid crystal composition provided by the present invention has the characteristics of appropriate optical anisotropy and dielectric anisotropy, a high clearing point, a high voltage holding ratio, and desirable UV-resistance stability, and is applicable to liquid crystal displays.

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Номер записи: 4
03-01-2019 дата публикации

LIQUID CRYSTAL COMPOSITION AND USE THEREOF

Номер: WO2019001525A1
Автор: MA, Wenyang, WANG, Liwei, XU, Haibin, HAN, Wenming, ZHANG, Wenqi
Принадлежит:

Disclosed are a liquid crystal composition and the use thereof. The liquid crystal composition contains: at least one compound of general formula I and at least one polymerizable compound of general formula II. The liquid crystal composition provided by the present invention has a suitable optical anisotropy, a suitable dielectric anisotropy, and a better pretilt angle consistency while maintaining a relatively high clearing point, and the drop mura is good. When the liquid crystal composition is applied to a PSA liquid crystal display, same has an excellent display effect.

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Номер записи: 5
27-10-2016 дата публикации

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2016169498A1
Автор: DAI, Huijuan, HAN, Wenming, DING, Wenquan, LI, Pengfei, XU, Haibin, HE, Di, LIU, Yunyun, YAO, Lifang, MA, Wenyang, MA, Dingfu, ZHANG, Heming
Принадлежит:

A liquid crystal composition comprises: a compound of general formula I serving as a first component; a compound of general formula II-1 and/or general formula II-2 serving as a second component; a compound of general formula III serving as a third component; a compound of general formula IV serving as a fourth component; a compound of general formula V serving as a fifth component; and a compound of general formula VI serving as a sixth component. The liquid crystal composition has at least one characteristic of high dielectric anisotropy, high optical anisotropy, a high voltage holding ratio and a low threshold voltage, and is suitable to be used in a liquid crystal display device. Also provided is a liquid crystal display device comprising the liquid crystal composition.

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Номер записи: 6
31-05-2019 дата публикации

COMPOUND, LIQUID CRYSTAL COMPOSITION THEREOF AND ELECTRO-OPTICAL DISPLAY DEVICE

Номер: WO2019101059A1
Автор: HAN, Wenming, ZHANG, Wenqi, MA, Wenyang, CHEN, Zhaoyuan
Принадлежит:

A compound having the structure shown in formula I, a liquid crystal composition comprising the compound having the structure shown in formula I, and an electro-optical display device comprising the liquid crystal composition. The compound having the structure shown in formula I provided in the present invention is chemically and physically stable, has a high clearing point, and has large dielectric anisotropy and optical anisotropy. The compound having the structure shown in formula I provided in the present invention, when applied to a liquid crystal composition, has good compatibility with other liquid crystal compounds, and in particular has good stability in a low temperature environment. In addition, the compound has the feature of fast response, is widely applicable and is especially suitable for in-plane switching (IPS) and twisted nematic-thin film transistor (TN-TFT) liquid crystal displays.

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Номер записи: 7
27-12-2018 дата публикации

POLYMERIZABLE COMPOUND AND APPLICATION THEREOF

Номер: WO2018233628A1
Автор: CHEN, Zhaoyuan, HAN, Wenming, XU, Shuang, MA, Wenyang
Принадлежит:

A polymerizable compound of a general formula and an application thereof in preparing a high molecular weight polymer. The polymerizable compound does not exhibit, or exhibits to a lesser degree, problems existing in the prior art. Further, the polymerizable compound has good solubility and can resolve issues with high molecular weight polymers of the prior art caused by the poor solubility of polymerizable compounds. The preparation process and raw materials of the polymerizable compound are readily available, the synthetic route is simple and easy, and thus the polymerizable compound is suitable for large-scale industrial production.

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Номер записи: 8
25-10-2018 дата публикации

POLYMERIZABLE COMPOUND AND APPLICATION THEREOF

Номер: WO2018192565A1
Автор: HAN, Wenming, MA, Wenyang, XU, Shuang, XU, Haibin
Принадлежит:

Provided in the present invention is a polymerizable compound having a structure represented by general formula I, wherein said polymerizable compound exhibits little or none of the problems in the existing technology; a polymerizable liquid crystal composition containing the polymerizable compound has good stability and high reliability, which are specifically shown by having a small pretilt angle change and having a high voltage retention ratio; moreover, a liquid crystal display device containing the polymerizable liquid crystal composition exhibits little or no image retention effects. Further provided in the present invention is a method for use in synthesizing a polymerizable compound having a structure represented by general formula I, and also provided in the present invenition are a polymerizable liquid crystal composition containing the polymerizable compound as well as a liquid crystal display device containing the polymerizable liquid crystal composition.

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Номер записи: 9
28-04-2016 дата публикации

LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF

Номер: WO2016062209A1
Автор: WANG, Panpan, HAN, Wenming, MA, Wenyang, ZHANG, Wenqi
Принадлежит:

Disclosed are a liquid crystal composition and a display device thereof. The liquid crystal composition comprises: one or more compounds represented by a general formula I, one or more compounds represented by a general formula II, and one or more compounds represented by a general formula III. The liquid crystal composition provided in the present invention has the characteristics, such as great optical anisotropy, great dielectric anisotropy, a high cleaning point, a fast response speed, a high resistivity, good high-temperature stability, and the UV stability, and is suitable for being used in a liquid crystal display, and particularly, in a liquid crystal display with the requirement on a fast response speed, so that the liquid crystal display has a good image display effect and has no smearing phenomenon when the liquid crystal display works in a bad environment.

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Номер записи: 10
27-10-2016 дата публикации

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF

Номер: WO2016169501A1
Автор: MA, Wenyang, HAN, Wenming, XU, Haibin, DING, Wenquan, LI, Pengfei, LIU, Yunyun, HE, Di, YAO, Lifang, ZHANG, Heming
Принадлежит:

Provided is a liquid crystal composition, comprising: 1-30% of one or more compounds of general formula I; 1-50% of one or more compounds of general formula II; 1-20% of one or more compounds of general formula III; 20-70% of one or more compounds of general formula IV; and 1-30% of one or more compounds of general formula V. The liquid crystal composition has properties such as a large maximum absolute transmittance, a high voltage holding ratio, better anti-UV properties and high temperature reliability, and has a suitable optical anisotropy, a suitable dielectric anisotropy and a relatively high clearing point, and is also green and environmentally friendly. The liquid crystal composition is suitable for use in a liquid crystal display device, especially a transmissive liquid crystal display element, enabling the liquid crystal display device to have properties such as a high maximum absolute transmittance, a high voltage holding ratio, good anti-UV properties and high temperature reliability ...

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Номер записи: 11
27-10-2016 дата публикации

LIQUID CRYSTAL COMPOSITION HAVING GOOD PHOTOSTABILITY AND THERMOSTABILITY, AND LIQUID CRYSTAL DISPLAY ELEMENT

Номер: WO2016169500A1
Автор: HAN, Wenming, XU, Haibin, DING, Wenquan, MA, Wenyang, CHEN, Zhaoyuan
Принадлежит:

Provided is a liquid crystal composition having good photostability and thermostability. The liquid crystal composition comprises: one or more compounds as represented by general formula I, making up 5-30% of a total weight of the liquid crystal composition; one or more compounds as represented by general formula II, making up 1-30% of the total weight of the liquid crystal composition; one or more compounds as represented by general formula III, making up 1-30% of the total weight of the liquid crystal composition; one or more compounds as represented by general formula IV-1 and/or general formula IV-2, making up 1-20% of the total weight of the liquid crystal composition; and one or more compounds as represented by general formula V, making up 15-50% of the total weight of the liquid crystal composition. The liquid crystal composition has a high dielectric anisotropy, an appropriately high optical anisotropy, a low viscosity and good photostability and thermostability, and is suitable ...

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Номер записи: 12
04-04-2023 дата публикации

Liquid crystal composition and liquid crystal display device comprising same

Номер: CN115895676A
Автор: WANG LIWEI, MA WENYANG, ZHAO YANGYANG
Принадлежит:

The invention provides a liquid crystal composition and a liquid crystal display device comprising the same. The liquid crystal composition comprises at least one compound shown as a formula I and at least one compound shown as a formula II, through mutual cooperation of the liquid crystal components, the liquid crystal composition maintains proper optical anisotropy, proper clearing point and proper gradient factor P value on the premise of equivalent dielectric anisotropy; and the low-temperature storage time is relatively long, the low-temperature compatibility is relatively good, the threshold voltage is relatively low, the saturation voltage is relatively low, the voltage retention rate is relatively good, and the stability is relatively high. The liquid crystal composition is good in low-temperature stability, small in threshold voltage, low in power consumption and high in reliability, can provide a stable liquid crystal display state, and meets various high-performance display devices ...

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Номер записи: 13