Granted Patent B2

US 12,464,911 · App. 17/846,619 · Granted Nov 4, 2025

Inventor: Takumi Sano (Tokyo, JP)

Assignee: Magnolia White Corporation

H10K59/131H10K77/111

Abstract

Claims (17)

1 . An electronic device comprising:

a flexible substrate; and

a wiring substrate,

the flexible substrate comprising:

a first insulating basement including an island-shaped portion, a bridge portion, and an extending portion; and

a routing line provided on the first insulating basement and extending in a second direction,

the island-shaped portion including a first island-shaped portion and a second island-shaped portion disposed parallel to the first island-shaped portion in a first direction,

the bridge portion extending in the first direction and connecting the first island-shaped portion with the second island-shaped portion,

the extending portion including a first extending portion which is connected to the first island-shaped portion and extends in the second direction intersecting the first direction, and a second extending portion which is connected to the bridge portion and extends in the second direction,

the first insulating basement including a peripheral portion,

the first extending portion being connected to the peripheral portion,

the peripheral portion being a terminal portion,

the routing line being provided on the first extending portion and connected to a pad formed on the terminal portion,

the wiring substrate being mounted on the terminal portion,

the wiring substrate including a second insulating basement, a lead line, and a second pad electrically connected to the lead line,

the flexible substrate and the wiring substrate being connected to each other via a connecting material, and

the second insulating basement being formed of a material having a lower coefficient of elasticity than the first insulating basement.

Assignments (2)

Priority Claims (1)

Continuity (2)

References Cited (17)