US 12,453,259 B2
Electronic device with shape memory resin
Takumi Sano, Tokyo (JP)
Assigned to Magnolia White Corporation, Tokyo (JP)
Filed by Magnolia White Corporation, Tokyo (JP)
Filed on Aug. 29, 2022, as Appl. No. 17/897,562.
Application 17/897,562 is a continuation of application No. PCT/JP2020/047437, filed on Dec. 18, 2020.
Claims priority of application No. 2020-034821 (JP), filed on Mar. 2, 2020.
Prior Publication US 2022/0416182 A1, Dec. 29, 2022
Int. Cl. H10K 59/131 (2023.01); H10K 50/844 (2023.01); H10K 77/10 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 50/844 (2023.02); H10K 77/111 (2023.02)] 4 Claims
OG exemplary drawing
 
1. An electronic device comprising:
a plurality of scanning lines extending along a first direction;
a plurality of signal lines extending along a second direction intersecting the first direction;
a plurality of electrical elements each being located at an intersection of each of the scanning lines and each of the signal lines, and being electrically connected to each of the scanning lines and each of the signal lines;
a first shape memory resin layer;
a flexible insulating base disposed on the first shape memory resin layer;
a wiring line disposed on the insulating base; and
a second shape memory resin layer covering the insulating base and the wiring line,
wherein
the plurality of the scanning lines and the plurality of the signal lines have wavy shape,
the insulating base and the wiring line are located between the first shape memory resin layer and the second shape memory resin layer,
the insulating base includes a plurality of line portions in which the wiring line is located, and a plurality of island-shaped portions connected to the plurality of line portions,
the second shape memory resin layer includes a first portion overlapping the plurality of line portions and the plurality of island-shaped portions, and a second portion located between the plurality of line portions,
the second portion is in contact with the first shape memory resin layer, and
the first portion and the second portion are formed of a same material to be integrated into one body, and
the plurality of the scanning lines and the plurality of the signal lines include the wiring line.