Ausrichtungsfilm für Flüssigkristallanzeigevorrichtung und Herstellungsverfahren dafür

Details

Veröffentlichungs-Nr.

EP2520972

Aktenzeichen

EP12166347

Anmeldetag

2. Mai 2012

Veröffentlichung

4. September 2019

Erteilung

4. September 2019

Rechtsraum

EP

IPC

G02F1/1337

Abstract

A liquid crystal display device, including a liquid crystal layer interposed between a first display panel and a second display panel; and an alignment film formed on at least one of the first and second display panels, the alignment film including first polysiloxanes and second polysiloxanes disposed on the first polysiloxanes, wherein a first portion of silicon atoms of the second polysiloxanes are bonded to vertical functional groups interacting with liquid crystal molecules in the liquid crystal layer, and to first pre-tilting functional groups aligning the liquid crystal molecules in the liquid crystal layer to be tilted with respect to at least one of the first and second display panels by being crosslinked. The bonding structure of the first and the second polysiloxanes being different.

Anmelder

Firma

Samsung Display Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete