Title:
LIGHT DIRECTIVITY CONTROL UNIT AND PROCESS FOR PRODUCTION THEREOF, 2D/3D SWITCHABLE DISPLAY MODULE, LIQUID CRYSTAL ALIGNING AGENT
Document Type and Number:
WIPO Patent Application WO/2012/020628
Kind Code:
A1
Abstract:
The present invention provides a light directivity control unit comprising a transparent substrate, a lenticular layer which is arranged so as to face the front surface side of the transparent substrate and has a lenticular lens array on the back surface thereof, a liquid crystal alignment film which is laminated on the back surface of the lenticular layer and comprises a radiation-sensitive liquid crystal aligning agent, and a liquid crystal lens layer which is laminated on the back surface side of the lenticular layer through the liquid crystal alignment film. Preferably, the light directivity control unit additionally comprises another liquid crystal alignment film which is laminated on the back surface of the liquid crystal lens layer and comprises a radiation-sensitive liquid crystal aligning agent.
Inventors:
TOKUHISA HIROAKI (JP)
NISHIKAWA MICHINORI (JP)
NISHIKAWA MICHINORI (JP)
Application Number:
PCT/JP2011/066501
Publication Date:
February 16, 2012
Filing Date:
July 20, 2011
Export Citation:
Assignee:
JSR CORP (JP)
TOKUHISA HIROAKI (JP)
NISHIKAWA MICHINORI (JP)
TOKUHISA HIROAKI (JP)
NISHIKAWA MICHINORI (JP)
International Classes:
G02B3/06; G02B30/28; G02F1/13; G03B35/18
Domestic Patent References:
| WO2009025386A1 | 2009-02-26 |
Foreign References:
| JP2004538529A | 2004-12-24 | |||
| JP2010140010A | 2010-06-24 | |||
| JPH09278890A | 1997-10-28 | |||
| JP2005223727A | 2005-08-18 |
Attorney, Agent or Firm:
AMANO KAZUNORI (JP)
Kazuki Amano (JP)
Kazuki Amano (JP)
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Claims: