Login| Sign Up| Help| Contact|

Patent Searching and Data


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)
Application Number:
PCT/JP2018/038132
Publication Date:
April 18, 2019
Filing Date:
October 12, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON PRINTING CO LTD (JP)
UNIV TOKYO (JP)
International Classes:
H05K1/02; H01B7/06; H05K1/03
Foreign References:
JP2015198103A2015-11-09
JP2016004875A2016-01-12
JP2016040793A2016-03-24
US8987707B22015-03-24
US20140299362A12014-10-09
US20040192082A12004-09-30
JP2013187308A2013-09-19
JP2007281406A2007-10-25
Other References:
See also references of EP 3697181A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
Download PDF: