Title:
SHEET MEMBER, INSPECTION SYSTEM, AND INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2016/092685
Kind Code:
A1
Abstract:
There are cases in which a change in stress occurring in a substrate is not transmitted to a stress light-emitting layer when the stress light-emitting layer breaks, making it impossible to detect changes in the stress of the substrate. A sheet member having stress light-emitting particles that emit light when stress is applied, wherein the sheet member is characterized in that the sheet member has a first layer and a second layer, the first layer has stress light-emitting particles and has a first contact surface, the second layer is configured from a member softer than the first layer, and the second layer contacts a surface different from the first contact surface of the first layer.
Inventors:
NARAHARA AKARI (JP)
ISHIDA SUSUMU (JP)
FURUICHI HIROAKI (JP)
OKAMURA MASAYUKI (JP)
ISHIDA SUSUMU (JP)
FURUICHI HIROAKI (JP)
OKAMURA MASAYUKI (JP)
Application Number:
PCT/JP2014/082912
Publication Date:
June 16, 2016
Filing Date:
December 12, 2014
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B32B7/022; C09K11/08; G01M99/00
Domestic Patent References:
| WO2007015532A1 | 2007-02-08 |
Foreign References:
| JP2014085195A | 2014-05-12 | |||
| JP2014085200A | 2014-05-12 | |||
| JP2009092644A | 2009-04-30 | |||
| JP2001215157A | 2001-08-10 | |||
| JP2013083493A | 2013-05-09 | |||
| JP2010236117A | 2010-10-21 | |||
| JP2004137351A | 2004-05-13 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
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