Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.

Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a stacked gate structure, and a wall structure. The stacked gate structure is on the substrate and extending along a first direction. The wall structure is on the substrate and laterally aside the stacked gate structure. The wall structure extends along the first direction and a second direction perpendicular to the first direction. The stacked gate structure is overlapped with the wall structure in the first direction and the second direction.

Abstract: A light-emitting element includes a substrate including a first side, a second side and a third side connecting the first side and the second side; a light-emitting semiconductor stack on the substrate and including a first semiconductor layer, a second semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode on the first semiconductor layer and including a contact area and a first extension area; a second electrode on the second semiconductor layer; a protection layer on the light-emitting semiconductor stack and including a first through hole exposing the first electrode and a second through hole exposing the second electrode; a first conductive part on the protection layer and electrically connected to the first electrode; and a second conductive part on the protection layer and electrically connected to the second electrode, wherein the second conductive part comprises a projected area on the light-emitting semiconductor st

Abstract: A light-emitting element includes a substrate including a first side, a second side and a third side connecting the first side and the second side; a light-emitting semiconductor stack on the substrate and including a first semiconductor layer, a second semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode on the first semiconductor layer and including a contact area and a first extension area; a second electrode on the second semiconductor layer; a protection layer on the light-emitting semiconductor stack and including a first through hole exposing the first electrode and a second through hole exposing the second electrode; a first conductive part on the protection layer and electrically connected to the first electrode; and a second conductive part on the protection layer and electrically connected to the second electrode, wherein the second conductive part comprises a projected area on the light-emitting semiconductor st

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a reflective layer formed on the light-emitting semiconductor stack; a barrier layer formed on the reflective stack; a protection layer formed on the barrier layer, comprising a first through hole and a second through hole; a first height balancer filled in the first through hole and formed on the protection layer; a second height balancer filled in the second through hole and formed on the protection layer; and a conductive contact layer comprising a first conductive part formed on the first height balancer and a second conductive part formed on the second height balancer.

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a reflective layer formed on the light-emitting semiconductor stack; a barrier layer formed on the reflective stack; a protection layer formed on the barrier layer, comprising a first through hole and a second through hole; a first height balancer filled in the first through hole and formed on the protection layer; a second height balancer filled in the second through hole and formed on the protection layer; and a conductive contact layer comprising a first conductive part formed on the first height balancer and a second conductive part formed on the second height balancer.

Abstract: A light-emitting element comprises a substrate; a light-emitting semiconductor stack on the substrate, the light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode on the first semiconductor layer; a reflective layer formed on the light-emitting semiconductor stack; a protection layer formed on the light-emitting semiconductor stack; and a conductive contact layer formed on the light-emitting semiconductor stack, wherein each layer above the substrate comprises a side surface inclined to a top surface of the substrate.

Abstract: An optoelectronic device comprises a semiconductor stack, a first metal layer arranged above the semiconductor stack and having a first major plane and a first boundary with a first gradually reduced thickness, and a second metal layer arranged above the first metal layer and having a second major plane and a second boundary with a second gradually reduced thickness, wherein the second major plane parallels to the first major plane and the second boundary exceeds the first boundary, wherein a first angle formed between the first boundary and the semiconductor stack, and/or a second angle formed between the second boundary and the semiconductor stack, is/are less than 10°.

Abstract: A light-emitting element comprises a substrate; a light-emitting semiconductor stack on the substrate, the light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode on the first semiconductor layer; a reflective layer formed on the light-emitting semiconductor stack; a protection layer formed on the light-emitting semiconductor stack; and a conductive contact layer formed on the light-emitting semiconductor stack, wherein each layer above the substrate comprises a side surface inclined to a top surface of the substrate.

Abstract: An optoelectronic device comprises a semiconductor stack, a first metal layer formed above the semiconductor stack, wherein the first metal layer comprises a first major plane and a first boundary with a gradually reduced thickness, and a second metal layer formed above the first metal layer, wherein the second metal layer comprise a second major plane paralleling to the first major plane and a second boundary with a gradually reduced thickness, and the second boundary of the second metal layer exceeds the first boundary of the first metal layer.

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode comprising multiple contact areas and multiple extension areas, wherein the multiple contact areas are physically separated from one another; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein the first conductive part and the second conductive part each comprises a concave-convex profile.

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode comprising multiple contact areas and multiple extension areas, wherein the multiple contact areas are physically separated from one another; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein the first conductive part and the second conductive part each comprises a concave-convex profile.

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode comprising an contact area and an extension electrically connected to the first semiconductor layer, wherein the extension is connected to the contact area; a second electrode on the second semiconductor layer; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first electrode and the second electrode, wherein the extension is formed beyond a projected area of the second conductive part and not covered by the first conductive part, and the contact area is covered by the first conductive part.

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode comprising an contact area and an extension electrically connected to the first semiconductor layer, wherein the extension is connected to the contact area; a second electrode on the second semiconductor layer; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first electrode and the second electrode, wherein the extension is formed beyond a projected area of the second conductive part and not covered by the first conductive part, and the contact area is covered by the first conductive part.

Abstract: Disclosed is a light-emitting device comprising: a semiconductor stack layer; a reflective layer on the semiconductor stack layer; a first buffer layer comprising a compound comprising a metallic element and a non-metallic element on the reflective layer; a first electrode; and an electrical insulating layer disposed between the first buffer layer and the first electrode.

Abstract: A light-emitting element comprises a light-emitting semiconductor stack comprising a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a plurality of extensions formed on the first semiconductor layer; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first semiconductor layer and the second semiconductor layer, wherein one of the plurality of extensions is formed beyond a projected area of the second conductive part and not covered by the first conductive part.