Title:
Optical compensation film
Document Type and Number:
Japanese Patent JP5911666
Kind Code:
B2
Abstract:
Optical compensation film based on cellulose acylate, comprises at least one compound with at least two rings, where one of these ring is an aromatic ring. Independent claims are also included for: (1) preparing the optical compensation film, comprising adding the compound with at least two rings to the mixture, which is used during the preparation of the compensation film; (2) preparing a polarizer plate, comprising applying the optical compensation film to a polarizer membrane or to a protective layer of the polarizer membrane, and preferably laminating; and (3) preparing a liquid crystal display, comprising applying the optical compensation film to the polarizer plate, and preferably laminating.
Inventors:
Bernd Feebrants
Bernhard Rieger
Detlef Pau Root
Axel Janssen
Ulrich Ziemann
Ilona Helm
Bernhard Rieger
Detlef Pau Root
Axel Janssen
Ulrich Ziemann
Ilona Helm
Application Number:
JP2010028583A
Publication Date:
April 27, 2016
Filing Date:
February 12, 2010
Export Citation:
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
LOFO High Tech Film GmbH
LOFO High Tech Film GmbH
International Classes:
G02B5/30; C08J5/18; G02F1/13363
Domestic Patent References:
| JP2005037440A | ||||
| JP2001154194A | ||||
| JP2008183776A | ||||
| JP10237448A | ||||
| JP58140045A | ||||
| JP2009031765A | ||||
| JP2002169023A | ||||
| JP2000154261A |
Foreign References:
| US20050012883 | ||||
| WO2008056568A1 |
Attorney, Agent or Firm:
Katsuhiro Ito
Akiko Ono
Akiko Ono