摘要:
According to one embodiment, a light-emitting device includes a semiconductor layer, first and second electrode portions, a first insulating film, and a metal layer. The semiconductor layer includes a first main surface, a second main surface on an opposite side to the first main surface, a third main surface connecting the first and second main surfaces, and a light-emitting layer. The first and second electrode portions are provided on the second main surface of the semiconductor layer. The first insulating film covers the second main surface of the semiconductor layer and the third main surface of the semiconductor layer. The metal layer is stacked on at least the second electrode portion of the first and the second electrode portions, and the metal layer extends until reaching a part of the first insulating film. The part is continuously extended from the first insulating film covering the third main surface.
摘要:
In one embodiment, a method for manufacturing a light-emitting device is disclosed. The method can include removing a substrate from a semiconductor layer. The semiconductor layer is provided on a first main surface of the substrate. The semiconductor layer includes a light-emitting layer. At least a top surface and side surfaces of the semiconductor layer are covered with a first insulating film. A first electrode portion and a second electrode portion electrically continuous to the semiconductor layer are provided. The first insulating film is covered with a second insulating film. The removing is performed by irradiating the semiconductor layer with laser light from a side of a second main surface of the substrate. The second main surface is opposite to the first main surface. Each of band-gap energy of the second insulating film and band-gap energy of the semiconductor layer are smaller than energy of the laser light.
摘要:
In one embodiment, a method for manufacturing a light-emitting device is disclosed. The method can include removing a substrate from a semiconductor layer. The semiconductor layer is provided on a first main surface of the substrate. The semiconductor layer includes a light-emitting layer. At least a top surface and side surfaces of the semiconductor layer are covered with a first insulating film. A first electrode portion and a second electrode portion electrically continuous to the semiconductor layer are provided. The first insulating film is covered with a second insulating film. The removing is performed by irradiating the semiconductor layer with laser light from a side of a second main surface of the substrate. The second main surface is opposite to the first main surface. The first insulating film is made of silicon nitride. The second insulating film is made of polyimide.
摘要:
According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a first electrode, a second electrode, a first insulating layer, a first interconnect layer, a second interconnect layer, a first metal pillar, a second metal pillar, and a second insulating layer. The first electrode is provided on the second major surface of the semiconductor layer. The second electrode is provided on a side face of a portion of the semiconductor layer between the light emitting layer and the first major surface. The second interconnect layer is provided in the second opening and on the first insulating layer on the side opposite to the second major surface to connect to the second electrode provided on the side face. The second interconnect layer is provided on the side face of the portion of the semiconductor layer with interposing the second electrode.
摘要:
According to one embodiment, a semiconductor light emitting device includes a semiconductor stack, a first electrode, a second electrode, a first interconnect, an insulating film, and a second interconnect. The semiconductor stack includes a first major surface, a second major surface provided on a side opposite to the first major surface, a side face, and a light emitting layer. The first electrode is provided on the first major surface. The second electrode is provided at least on a peripheral portion of the second major surface. The first interconnect is provided on the first electrode. The insulating film is provided on the side face of the semiconductor stack. The second interconnect is provided on the side face of the semiconductor stack via the insulating film. The second interconnect is connected to the second electrode in outside of the peripheral portion of the second major surface of the semiconductor stack.
摘要:
According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a first electrode, a second electrode, a first insulating layer, a first interconnect layer, a second interconnect layer, a first metal pillar, a second metal pillar, and a second insulating layer. The first electrode is provided on the second major surface of the semiconductor layer. The second electrode is provided on a side face of a portion of the semiconductor layer between the light emitting layer and the first major surface. The second interconnect layer is provided in the second opening and on the first insulating layer on the side opposite to the second major surface to connect to the second electrode provided on the side face. The second interconnect layer is provided on the side face of the portion of the semiconductor layer with interposing the second electrode.
摘要:
According to one embodiment, a semiconductor light emitting device includes a semiconductor stack, a first electrode, a second electrode, a first interconnect, an insulating film, and a second interconnect. The semiconductor stack includes a first major surface, a second major surface provided on a side opposite to the first major surface, a side face, and a light emitting layer. The first electrode is provided on the first major surface. The second electrode is provided at least on a peripheral portion of the second major surface. The first interconnect is provided on the first electrode. The insulating film is provided on the side face of the semiconductor stack. The second interconnect is provided on the side face of the semiconductor stack via the insulating film. The second interconnect is connected to the second electrode in outside of the peripheral portion of the second major surface of the semiconductor stack.
摘要:
According to an embodiment, a semiconductor light emitting device includes a semiconductor layer having a light emitting layer. The device also includes a p-side electrode provided on a first region including the light emitting layer; an n-side electrode provided on a second region layer not including the light emitting layer; and a first insulating film having a first opening communicating with the p-side electrode and a second opening communicating with the n-side electrode. A p-side interconnection is provided on the first insulating film and electrically connected to the p-side electrode through the first opening. An n-side interconnection is provided on the first insulating film and electrically connected to the n-side electrode through the second opening. The p-side interconnection has a plurality of protrusive parts protruding toward the n-side interconnection, and the n-side interconnection has a plurality of portions extending between the protrusive parts of the p-side interconnection.
摘要:
According to one embodiment, a semiconductor light emitting device includes a light emitting section and a wavelength conversion section. The light emitting section is configured to emit light. The wavelength conversion section is provided on one major surface side of the light emitting section. The wavelength conversion section contains a phosphor. The wavelength conversion section has a distribution of amount of the phosphor based on a distribution of wavelength of the light emitted from the light emitting section.
摘要:
According to an embodiment, a semiconductor light emitting device includes a stacked body, first and second electrodes, first and second interconnections, first and second pillars and a first insulating layer. The stacked body includes first and second semiconductor layers and a light emitting layer. The first and second electrodes are connected to the first and second semiconductor layers respectively. The first and second interconnections are connected to the first and second electrode respectively. The first and second pillars are connected to the first and second interconnections respectively. The first insulating layer is provided on the interconnections and the pillars. The first and second pillars have first and second monitor pads exposed in a surface of the first insulating layer. The first and second interconnections have first and second bonding pads exposed in a side face connected with the surface of the first insulating layer.