Title:
METHOD FOR OBTAINING A PART WITH INTEGRATED ELECTRONIC FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/214279
Kind Code:
A1
Abstract:
The method of the invention comprises the steps of: obtaining a flexible temporary substrate made from a material capable of dissolving in a bath of liquid while remaining at the surface thereof and of returning to its initial state when dried after having been taken out of the bath; obtaining a former having at least one convex surface region capable of mating with at least one concave surface region; forming an electronic function on one face of the temporary substrate; placing the temporary substrate bearing the electronic function in the bath to form a film on the surface of the bath; transferring the electronic function and the film bearing same onto the at least one convex surface of the former; removing the former from the bath and drying same in order to cause the temporary substrate to return to its initial state; moulding the part on the former; removing the former to obtain the desired part covered with the temporary substrate, which can either be kept or removed.
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Inventors:
HARNOIS MAXIME (FR)
HERRY GAËTAN (FR)
FUSTEC JEAN-CHARLES (FR)
HERRY GAËTAN (FR)
FUSTEC JEAN-CHARLES (FR)
Application Number:
PCT/IB2023/054472
Publication Date:
November 09, 2023
Filing Date:
April 28, 2023
Export Citation:
Assignee:
UNIV DE RENNES (FR)
INSTITUT NAT DES SCIENCES APPLIQUEES DE RENNES (FR)
CENTRALESUPELEC (FR)
UNIV NANTES (FR)
CENTRE NAT RECH SCIENT (FR)
INSTITUT NAT DES SCIENCES APPLIQUEES DE RENNES (FR)
CENTRALESUPELEC (FR)
UNIV NANTES (FR)
CENTRE NAT RECH SCIENT (FR)
International Classes:
B29C45/14; H05K3/00
Domestic Patent References:
| WO2018163184A1 | 2018-09-13 | |||
| WO2009131091A1 | 2009-10-29 | |||
| WO2018138283A2 | 2018-08-02 |
Foreign References:
| CN110832039A | 2020-02-21 | |||
| EP3042784B1 | 2018-01-10 |
Attorney, Agent or Firm:
CABINET CHAILLOT (FR)
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