Title:
WIRING BOARD AND WIRING BOARD MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/074105
Kind Code:
A1
Abstract:
This wiring board is provided with: a substrate which is elastic and includes at least a wiring region; wiring which is positioned in at least the wiring region on a first side of the substrate and which has a bellows-shape section that includes multiple ridges and valleys arranged in a first direction, which is one of the in-plane directions of the first surface of the substrate; and an expansion/contraction control mechanism which controls expansion and contraction of the substrate. The expansion/contraction control mechanism includes at least multiple expansion/contraction control units which are positioned in the wiring region of the substrate and which are aligned in the first direction.
Inventors:
OKIMOTO NAOKO (JP)
OGAWA KENICHI (JP)
SOMEYA TAKAO (JP)
OGAWA KENICHI (JP)
SOMEYA TAKAO (JP)
Application Number:
PCT/JP2018/038132
Publication Date:
April 18, 2019
Filing Date:
October 12, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
UNIV TOKYO (JP)
UNIV TOKYO (JP)
International Classes:
H05K1/02; H01B7/06; H05K1/03
Foreign References:
JP2015198103A | 2015-11-09 | |||
JP2016004875A | 2016-01-12 | |||
JP2016040793A | 2016-03-24 | |||
US8987707B2 | 2015-03-24 | |||
US20140299362A1 | 2014-10-09 | |||
US20040192082A1 | 2004-09-30 | |||
JP2013187308A | 2013-09-19 | |||
JP2007281406A | 2007-10-25 |
Other References:
See also references of EP 3697181A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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