Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.

China

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Total IP 199
Total IP Rank # 6,642
IP Activity Score 2.7/5.0    58
IP Activity Rank # 12,276

Patents

Trademarks

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Last Patent 2025 - Organic compound, composition co...
First Patent 2005 - Polymerizable liquid crystal com...

Latest Inventions, Goods, Services

2025 Invention Blue luminescent compound, blue luminescent composition, and organic electroluminescent device, d...
Invention Blue luminescent composition and organic electroluminescent device comprising blue luminescent co...
2024 Invention Compound containing carbazole derivative and organic electroluminescent device comprising same. ...
Invention Long-lifetime organic electroluminescent compound and organic electroluminescent device comprisin...
2023 Invention Organic compound, composition containing organic compound, and organic electroluminescent device....
Invention Heteroatom- and cycloalkyl-containing organic compound and organic electroluminescent device cont...
Invention Compound with multiple resonance characteristics and organic electroluminescent device containing...
2022 Invention Liquid crystal composition and liquid crystal display element. The present invention belongs to ...
Invention Liquid crystal composition with good frequency dependence and liquid crystal display element. The...
Invention Liquid crystal composition containing benzochromene compound and use thereof. A liquid crystal co...
2021 Invention Compound, liquid-crystal composition, and radio frequency phase shifter. A compound is represente...
2020 Invention Liquid crystal composition, liquid crystal display element and compound. A compound that helps ac...
Invention Liquid crystal composition, liquid crystal display element and liquid crystal display. A liquid c...
Invention Liquid crystal composition, liquid crystal display element and liquid crystal display. The inven...
Invention Spontaneous alignment assistant for liquid crystal compositions. The spontaneous orientation aid ...
Invention Liquid crystal composition, liquid crystal display element and liquid crystal display. 11, and ca...
Invention Negative liquid crystal composition, and liquid crystal display element or liquid crystal display...
Invention Metal complex organic electroluminescent material and organic electroluminescent device. The pres...
Invention Liquid crystal composition, liquid crystal display element, and liquid crystal display. A dielect...
Invention Liquid crystal composition, liquid crystal display element and liquid crystal display. 33 on the ...
2019 Invention Substrate and liquid crystal display device. Provided are a substrate that can exert an anchoring...
Invention Method for manufacturing liquid crystal display device. It is a method for manufacturing a liquid...
Invention Negative dielectric anisotropic liquid crystal composition, liquid crystal display element and li...
Invention Liquid crystal display device. The present invention relates to a liquid crystal display device. ...
Invention Liquid crystal display device. d+1.1)/1.25  formula (1).
Invention Liquid crystal composition, and liquid crystal display element and liquid crystal display. A liqu...
Invention Polymerizable compound as well as liquid crystal composition and liquid crystal display device ea...
Invention Liquid crystal display device. Provided is a liquid crystal display device comprising a first sub...
Invention Liquid crystal composition and liquid crystal display element, liquid crystal display. A liquid ...
Invention Liquid crystal composition, liquid crystal display element and liquid crystal display. Disclosed ...
Invention Difluoromethoxy-bridge liquid crystal compound containing methyl-substituted 2,3-difluorophenyl a...
2018 Invention Liquid crystal composition and liquid crystal display component. Disclosed are a liquid crystal ...
Invention Polymerizable compound, and liquid crystal composition and liquid crystal display device using th...
Invention Polymerizable compound, and liquid crystal composition and liquid crystal display element in whic...
Invention Liquid crystal composition of negative monomer containing cyclopentyl cyclohexenyl and liquid cry...
Invention Imidazole derivative, material and organic light-emitting device comprising the same. There is pr...
Invention Liquid crystal display device. Disclosed is a liquid crystal display device comprising an array s...
Invention Chiral compound, liquid crystal composition containing the same, optically anisotropic body, and ...
Invention Liquid crystal composition and liquid crystal display element. The present invention provides a l...
Invention Polymerizable compound and liquid crystal composition. i1 in the formula (i), a structure represe...
Invention Polymerizable monomer, liquid crystal composition using polymerizable monomer, and liquid crystal...
Invention Compound, liquid crystal medium containing the compound and application thereof. The present inve...
2017 Invention Liquid crystal compound containing 2,3,4-trisubstituted benzene and composition thereof. Provided...
Invention Method for producing 2-hydrazinobenzothiazole derivative. The present invention provides a novel ...