US 2017/0283701 A1Published application

Polymer, composition, optical film, and liquid crystal display device

AssigneeFUJIFILM Corporation

InventorsAkio TAMURA, Koji IIJIMA

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Abstract

A polymer is obtained by polymerizing a monomer having two or more radical polymerizable double bonds and one or more hydroxyl groups. A composition including the polymer, an optical film including a cholesteric liquid crystal layer containing the polymer on a support, and a liquid crystal display device including at least a backlight unit including the optical film and a liquid crystal cell are provided.

Claims17

Dependent claims

A polymer obtained by polymerizing a monomer having two or more radical polymerizable double bonds and one or more hydroxyl groups.

Dependencies are inferred from the claim text.

Facts

Application: 15/618,725Filed 9 Jun 2017
Priority: JP 2014-25248012 Dec 2014
Published: 5 Oct 2017
Term ends: Not estimatedThe source records don’t support an estimate.

Classification19 codes

C08F 222/103
Of polyhydric alcohols or polyhydric phenols: of trialcohols, e.g. trimethylolpropane triacrylate
C08F 220/24
Esters containing halogen: containing perhaloalkyl radicals
C08F 222/102
Of polyhydric alcohols or polyhydric phenols: of dialcohols, e.g. ethylene glycol diacrylate or 1,4-butanediol dimethacrylate
C09K 19/3477
Having nitrogen as hetero atom: the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom

Family

Application15/618,725Continuation
US 2017/0283701 A1This patent

From the US filing history. Foreign family members aren’t listed.

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