Title:
LIGHT CONTROL SHEET AND METHOD FOR PRODUCING LIGHT CONTROL SHEET
Document Type and Number:
WIPO Patent Application WO/2019/244871
Kind Code:
A1
Abstract:
This method for producing a light control sheet comprises: a step for forming a multilayer body wherein a light control layer that contains a liquid crystal composition is sandwiched between a first transparent conductive layer that is supported by a first transparent supporting layer and a second transparent conductive layer that is supported by a second transparent supporting layer; and a step for forming an insulation part in the first transparent conductive layer by irradiating the multilayer body with a laser so that the laser passes through one of the first transparent supporting layer and the second transparent supporting layer, said transparent supporting layer being positioned before the first transparent conductive layer.
Inventors:
YOSHINO MASAAKI (JP)
Application Number:
PCT/JP2019/024042
Publication Date:
December 26, 2019
Filing Date:
June 18, 2019
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
G02F1/1343; B23K26/57; E06B9/24; G02F1/01; G02F1/13; G02F1/1333
Domestic Patent References:
| WO2018061358A1 | 2018-04-05 |
Foreign References:
| JP2018507471A | 2018-03-15 | |||
| JP2007005345A | 2007-01-11 | |||
| JP2000089688A | 2000-03-31 | |||
| JPH11202362A | 1999-07-30 | |||
| JPH07320637A | 1995-12-08 |
Other References:
See also references of EP 3809199A4
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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