Light-emitting device

A light-emitting device, comprising:

• a supporting member having a top surface;
• a first conductive via and a second conductive via separated from the first conductive, wherein the first conductive via and the second conductive via each has only one through-hole in the supporting member;
• a semiconductor structure on the top surface of the supporting member, wherein the semiconductor structure comprises a first conductive type semiconductor layer, a second conductive type semiconductor layer and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, wherein the semiconductor structure overlays the second conductive via;
• and
• a conductive layer on a sidewall of the semiconductor structure and electrically connecting the first conductive via to one of the semiconductor layers,
• wherein the conductive layer extends on the semiconductor structure opposite to the second conductive via.

A light-emitting device, comprising:

• a supporting member having a top surface;
• a first conductive via and a second conductive via separated from the first conductive, wherein the first conductive via and the second conductive via each has only one through-hole in the supporting member;
• a semiconductor structure on the top surface of the supporting member, wherein the semiconductor structure comprises a first conductive type semiconductor layer, a second conductive type semiconductor layer and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, wherein the semiconductor structure overlays the second conductive via;
• and
• a conductive layer on a sidewall of the semiconductor structure and electrically connecting the first conductive via to one of the semiconductor layers,
• wherein the top surface is with a first surface area, the first conductive via has a top surface with a second surface area, the second conductive via has a top surface with a third surface area, and the sum of the second surface area and the third surface area is greater than 40% of the first surface area and smaller than the first surface area.

A light-emitting device, comprising:

• a supporting member having a top surface;
• a first conductive via and a second conductive via separated from the first conductive, wherein the first conductive via and the second conductive via each has only one through-hole in the supporting member;
• a semiconductor structure on the top surface of the supporting member, wherein the semiconductor structure comprises a first conductive type semiconductor layer, a second conductive type semiconductor layer and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, wherein the semiconductor structure overlays the second conductive via;
• and
• a conductive layer on a sidewall of the semiconductor structure and electrically connecting the first conductive via to one of the semiconductor layers,
• wherein the top surface is with a first surface area, and the active layer has a fourth surface area greater than 30% of the first surface area and smaller than the first surface area.

A light-emitting device, comprising:

• a supporting member having a top surface;
• a first conductive via and a second conductive via separated from the first conductive, wherein the first conductive via and the second conductive via each has only one through-hole in the supporting member;
• a semiconductor structure on the top surface of the supporting member, wherein the semiconductor structure comprises a first conductive type semiconductor layer, a second conductive type semiconductor layer and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, wherein the semiconductor structure overlays the second conductive via;
• a conductive layer on a sidewall of the semiconductor structure and electrically connecting the first conductive via to one of the semiconductor layers;
• and
• a protection layer directly contacts the supporting member and the conductive layer.