Electronic substrate and electronic device
An electronic substrate and an electronic device are provided. The electronic substrate includes a base, a protruding portion, and a bonding pad. The protruding portion and the bonding pad are disposed on the base. The bonding pad is not overlapped with a boundary of the protruding portion.
1. An electronic substrate, comprising:
a base;
a protruding portion disposed on the base;
a bonding pad disposed on the base; and
an insulating layer disposed on the protruding portion,
wherein the bonding pad is not overlapped with a boundary of the protruding portion, and the protruding portion is an organic insulating layer, and
wherein the bonding pad is disposed on the insulating layer.
2. The electronic substrate of claim 1 , wherein a gap between the bonding pad and the boundary falls within a range of 5 μm to 100 μm.
3. The electronic substrate of claim 1 , wherein the bonding pad comprises:
a first conductive layer disposed on the insulating layer; and
a second conductive layer disposed on the first conductive layer, wherein the second conductive layer exposes an edge portion of the first conductive layer.
4. The electronic substrate of claim 3 , further comprising:
a contact pad defining layer disposed on the insulating layer and covering the edge portion of the first conductive layer, and the second conductive layer is disposed on the first conductive layer and covers an edge portion of the contact pad defining layer.
5. An electronic device, comprising:
an electronic substrate, comprising:
a base;
a protruding portion disposed on the base; and
a bonding pad disposed on the base, wherein the bonding pad is not overlapped with a boundary of the protruding portion, and the protruding portion is an organic insulating layer; and
an electronic element electrically connected to the bonding pad of the electronic substrate, wherein the electronic element is a light-emitting diode.
6. The electronic device of claim 5 , wherein a gap between the bonding pad and the boundary falls within a range of 5 μm to 100 μm.
7. The electronic device of claim 5 , wherein the electronic substrate further comprises:
an insulating layer disposed on the protruding portion,
wherein the bonding pad is disposed on the insulating layer.
8. The electronic device of claim 7 , wherein the bonding pad comprises:
a first conductive layer disposed on the insulating layer; and
a second conductive layer disposed on the first conductive layer, wherein the second conductive layer exposes an edge portion of the first conductive layer.
9. The electronic device of claim 8 , wherein the electronic substrate further comprises:
a contact pad defining layer disposed on the insulating layer and covering the edge portion of the first conductive layer, and the second conductive layer is disposed on the first conductive layer and covers an edge portion of the contact pad defining layer.
10. The electronic device of claim 5 , further comprising:
a conductive adhesive layer, wherein the electronic element is electrically connected to the bonding pad of the electronic substrate via the conductive adhesive layer.
11. The electronic device of claim 5 , wherein the electronic device is a light-emitting device.
12. The electronic device of claim 5 , further comprising:
a display panel disposed on a transmission path of a light beam from the light-emitting diode.
13. The electronic device of claim 5 , wherein the electronic device comprises a plurality of the electronic substrate, and the plurality of electronic substrates are tiled together.
14. The electronic device of claim 5 , further comprising:
a circuit board, wherein the electronic element and the electronic substrate are electrically connected via the circuit board, and the electronic element and the electronic substrate are bonded onto a same side of the circuit board.