Title:
OPTICAL FILM AND METHOD FOR PRODUCING OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2023/190029
Kind Code:
A1
Abstract:
The present invention provides an optical film that has a diffusion layer containing a polymer matrix and dispersed particles that are dispersed in the polymer matrix, the dispersed particles containing a liquid crystal polymer which is a polymer of a polymerizable liquid crystal compound. The diffusion layer has multiple regions having different states of orientation of said liquid crystal polymer and/or different content ratios of said liquid crystal polymer.
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Inventors:
OTSUKA MASANORI (JP)
HIRAI MARIKO (JP)
HIRAI MARIKO (JP)
Application Number:
PCT/JP2023/011494
Publication Date:
October 05, 2023
Filing Date:
March 23, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/02; B05D3/14; B05D5/06; B05D7/24; G02F1/1335
Foreign References:
| JP2002267812A | 2002-09-18 | |||
| JP2000352623A | 2000-12-19 | |||
| JP2020109441A | 2020-07-16 | |||
| JP2000214443A | 2000-08-04 | |||
| US20150123031A1 | 2015-05-07 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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