ELECTRONIC DEVICE
To realize a stretchable electronic device having high reliability. The configuration of the present invention is as follows. In a stretchable electronic device in which an active area and a terminal area are continuously formed, a scanning line having a meander structure and a signal line having a meander structure are formed in the active area, a terminal connected to a wiring substrate is formed in the terminal area on the opposite side of the active area, an electronic component is mounted in the terminal area, a first terminal wiring having a meander structure is formed between the active area and the electronic component, and a second terminal wiring having a meander structure is formed between the electronic component and the terminal.
1 . An electronic device comprising:
a base material that has a meander structural part and an element area;
a wiring that is positioned at the meander structural part; and
an element that is positioned at the element area and is connected to the wiring, wherein
the electronic device has an active area and a terminal area,
in the active area, a plurality of the element areas are provided and the meander structural part is formed so as to connect the element areas to each other,
in the terminal area, a terminal connected to a wiring substrate is formed,
between the active area and the terminal of the terminal area, an electronic component is mounted,
the electronic component is connected to the wiring through a first terminal wiring positioned between the active area and the electronic component, and
the terminal is connected to the electronic component through a second terminal wiring positioned between the electronic component and the terminal.
2 . The electronic device according to claim 1 ,
wherein the first terminal wiring has a same layer structure as a signal line of the active area.
3 . The electronic device according to claim 1 ,
wherein the first terminal wiring has a same layer structure as a scanning line of the active area.
4 . The electronic device according to claim 1 ,
wherein a plurality of the electronic components are formed, and a third terminal wiring connecting the plurality of electronic components to each other has a meander structure.
5 . The electronic device according to claim 1 ,
wherein Young's modulus of the wiring substrate is larger than that of the base material.
6 . An electronic device in which an active area and a terminal area are continuously formed, wherein
in the active area, a scanning line having a meander structure and a signal line having a meander structure are formed,
a terminal connected to a wiring substrate is formed in the terminal area,
a terminal wiring having a meander structure is formed in the terminal area, and
Young's modulus of the terminal area in a plane direction is larger than that of the active area in the plane direction.
7 . The electronic device according to claim 6 , wherein
a first organic insulating film positioned in the active area and the terminal area, and a second organic insulating film formed on the first organic insulating film are provided,
in the active area, the first organic insulating film and the second organic insulating film have a meaner structure, and
in the terminal area, the first organic insulating film is formed in a flat plate shape, and the second organic insulating film has a meander structure.
8 . The electronic device according to claim 6 ,
wherein the electronic device includes a base material having a meander structural part where the scanning line and the signal line are formed, and an element area where an element connected to the scanning line and the signal line is formed.
9 . The electronic device according to claim 8 ,
wherein the Young's modulus of the wiring substrate is larger than that of the base material.
10 . An electronic device comprising:
a base material that has a meander structural part and an element area;
a wiring that is positioned at the meander structural part; and
an element that is positioned at the element area and is connected to the wiring, wherein
the electronic device has an active area and a terminal area,
in the active area, a plurality of the element areas are provided and the meander structural part is formed so as to connect the element areas to each other,
in the terminal area, the base material is formed in a flat plate shape and a terminal connected to a wiring substrate is formed,
in the terminal area, a linear terminal wiring is formed, and
Young's modulus of the terminal area in a plane direction is larger than that of the active area in the plane direction.
11 . The electronic device according to claim 10 ,
wherein the Young's modulus of the wiring substrate is larger than that of the base material.