Electronic device
AssigneeMagnolia White Corporation
InventorsTakumi Sano, Akio Murayama, Shinichiro Oka, Masatomo Hishinuma
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Abstract
According to one embodiment, an electronic device includes an elastic insulating base including a plurality of island-shaped portions and a plurality of strip-like portions each connecting respective adjacent pair of the plurality of island-shaped portions, electrical element located on each of the plurality of island-shaped portions and a plurality of wiring lines located in the plurality of strip-like portions respectively and each electrically connected to the electrical element. Each of the plurality of strip-like portions including a curved portion, and a ratio (R/W) of a radius (R) of curvature in the curved portions to the width W in the curved portion is in a range of 10≤R/W≤20.
Claims3
An electronic device comprising:
- an elastic insulating base including a plurality of island-shaped portions and a plurality of strip-like portions each connecting respective adjacent pair of the plurality of island-shaped portions;
- an electrical element located on each of the plurality of island-shaped portions;
- a plurality of wiring lines located in the plurality of strip-like portions respectively and each electrically connected to the electrical element;
- and
- an elastic member which surrounds the insulating base and the plurality of wiring lines in the strip-like portions,
- wherein
- each of the plurality of strip-like portions includes a curved portion,
- a ratio (R/W) of a radius (R) of curvature in the curved portions to the width W in the curved portion is in a range of 10≤R/W≤20, and
- an elastic modulus of the elastic member is lower than an elastic modulus of the insulating base.
An electronic device comprising:
- an elastic insulating base including a plurality of island-shaped portions and a plurality of strip-like portions each connecting respective adjacent pair of the plurality of island-shaped portions;
- an electrical element located on each of the plurality of island-shaped portions;
- and
- a plurality of wiring lines located in the plurality of strip-like portions respectively and each electrically connected to the electrical element,
- wherein
- each of the plurality of strip-like portions includes a curved portion,
- a ratio (R/W) of a radius (R) of curvature in the curved portions to the width W in the curved portion is in a range of 10≤R/W≤20,
- the curved portion includes a first curved portion and a second curved portion connected to the first curved portion, and
- a radius of curvature in the first curved portion is equal to a radius of curvature in the second curved portion.
An electronic device comprising:
- an elastic insulating base including a plurality of island-shaped portions and a plurality of strip-like portions each connecting respective adjacent pair of the plurality of island-shaped portions;
- an electrical element located on each of the plurality of island-shaped portions;
- and
- a plurality of wiring lines located in the plurality of strip-like portions respectively and each electrically connected to the electrical element,
- wherein
- each of the plurality of strip-like portions includes a curved portion,
- a ratio (R/W) of a radius (R) of curvature in the curved portions to the width W in the curved portion is in a range of 10≤R/W≤20,
- the plurality of strip-like portions each further comprises a straight portion connected to a respective one of the plurality of island-shaped portions, and
- a width in the straight portion is equal to a width in the curved portion.
Dependencies are inferred from the claim text.