Title:
LIGHT CONTROL MEMBER, METHOD FOR PRODUCING LIGHT CONTROL MEMBER, LIGHT CONTROL BODY AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/117256
Kind Code:
A1
Abstract:
Provided are: a light control member which exhibits strong adhesion between an alignment layer and a bead spacer; and a method for producing a light control member. A light control member 1 according to the present invention is characterized by being provided with: a first laminate 12 which comprises a substrate 21A and an alignment layer 23A; a second laminate 13 which comprises a substrate 21B and an alignment layer 23B, and which is arranged so that the alignment layer thereof faces the alignment layer of the first laminate 12; a liquid crystal layer 14 which is arranged between the first laminate 12 and the second laminate 13, and the alignment of which is controlled by driving electrodes that are provided on at least one of the first laminate 12 and the second laminate 13; and a plurality of bead spacers 24 which are arranged within the liquid crystal layer. This light control member 1 is also characterized in that: at least one of the alignment layer 23A of the first laminate 12 and the alignment layer 23B of the second laminate 13 is provided with a plurality of projections 30 that protrude toward the liquid crystal layer 14; and at least some of the bead spacers 24 are held by the projections 30.
Inventors:
NAKAMURA YUSUKE (JP)
NISHIMA SATORU (JP)
ISHII NORIO (JP)
NISHIMA SATORU (JP)
ISHII NORIO (JP)
Application Number:
PCT/JP2017/046168
Publication Date:
June 28, 2018
Filing Date:
December 22, 2017
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02F1/1339; G02F1/1337
Foreign References:
| JP2000235188A | 2000-08-29 | |||
| JPH05333349A | 1993-12-17 | |||
| JP2008233788A | 2008-10-02 | |||
| US20070146618A1 | 2007-06-28 | |||
| JP2001109000A | 2001-04-20 | |||
| JPH06175139A | 1994-06-24 | |||
| US20090086152A1 | 2009-04-02 | |||
| JPH0347392A | 1991-02-28 | |||
| JPH08184273A | 1996-07-16 |
Other References:
M. SCHADTK. SCHMITTV. KOZINKOVV. CHIGRINOV, JPN. J. APPL. PHYS., vol. 31, 1992, pages 2155
M. SCHADTH. SEIBERLEA. SCHUSTER, NATURE, vol. 381, 1996, pages 212
See also references of EP 3561584A4
M. SCHADTH. SEIBERLEA. SCHUSTER, NATURE, vol. 381, 1996, pages 212
See also references of EP 3561584A4
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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