Title:
LAMINATE, METHOD FOR SEPARATING LAMINATE, AND METHOD FOR EVALUATING SEPARATION LAYER
Document Type and Number:
WIPO Patent Application WO/2014/050820
Kind Code:
A1
Abstract:
This laminate (1) is obtained by sequentially laminating, in the following order, a substrate (11), an adhesive layer (14), a separation layer (16) that changes in properties by absorbing light, and a support plate (12). The optical density of the separation layer (16) is set to a value from 0.2 to 1.0 (inclusive). The present invention also comprises: a method for separating the laminate (1), which comprises a step for evaluating the optical density of the separation layer (16); and a method for evaluating a separation layer.
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Inventors:
TAKASE SHINJI (JP)
MATSUSHITA ATSUSHI (JP)
MATSUSHITA ATSUSHI (JP)
Application Number:
PCT/JP2013/075722
Publication Date:
April 03, 2014
Filing Date:
September 24, 2013
Export Citation:
Assignee:
TOKYO OHKA KOGYO CO LTD (JP)
International Classes:
B32B7/06; C23C14/12
Domestic Patent References:
| WO2012056969A1 | 2012-05-03 |
Foreign References:
| JP2012124467A | 2012-06-28 | |||
| JP2011076767A | 2011-04-14 | |||
| JP2007015377A | 2007-01-25 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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