Abstract:
A method of producing side-emitting components includes providing a plurality of semiconductor chips on an auxiliary carrier, wherein the semiconductor chips on the auxiliary carrier are spaced apart from each other and each have a side surface provided with a transparent protective layer; covering the semiconductor chips with a radiation-reflecting molding compound so that in a plan view of the auxiliary carrier, the semiconductor chips are completely covered by the molding compound; and singulating the molding compound and the semiconductor chips into a plurality of components so that the components each include a semiconductor chip, wherein the components are singulated at the associated transparent protective layer, as a result of which the components each have a radiation exit surface exposed by the molding compound and formed by a surface of the remaining or exposed transparent protective layer.
Abstract:
A method of producing a carrier substrate for an optoelectronic semiconductor component includes: providing a leadframe including a first electrically conductive contact section and a second electrically conductive contact section, and injection molding a housing including a housing frame embedding the leadframe by an injection-molding material free of epoxy such that the leadframe embedded in the housing frame of the injection-molded housing forms a carrier substrate for an optoelectronic semiconductor component.
Abstract:
A method of producing an optoelectronic component includes providing a lead frame having an upper side including a contact region and a chip reception region raised relative to the contact region; arranging an electrically conductive element on the contact region; embedding the lead frame in a molded body, wherein the contact region is covered by the molded body, and the chip reception region and the electrically conductive element remain accessible on an upper side of the molded body; arranging an optoelectronic semiconductor chip on the chip reception region; and connecting the optoelectronic semiconductor chip and the electrically conductive element by a bonding wire.
Abstract:
A method of producing optoelectronic components includes providing an auxiliary carrier, forming separate connection elements on the auxiliary carrier, forming a molded body on the auxiliary carrier with recesses, arranging optoelectronic semiconductor chips on connection elements in the recesses of the molded body, removing the auxiliary carrier, and severing the molded body to form singulated optoelectronic components.
Abstract:
An optoelectronic component includes an optoelectronic semiconductor chip including a first and second electrical contacts; a first leadframe section comprising a first chip contact pad and a first soldering contact pad situated opposite the first chip contact pad; and a second leadframe section including a second chip contact pad and a second soldering contact pad situated opposite the second chip contact pad, wherein the first electrical contact electrically conductively connects to the first chip contact pad and the second electrical contact electrically conductively connects to the second chip contact pad, a dielectric element is arranged between the first and second leadframe sections, the first and second leadframe sections and the dielectric element are embedded into a housing such that at least parts of the first and second soldering contact pads are accessible, and a surface of the dielectric element is exposed at the underside of the housing.
Abstract:
A method of producing optoelectronic components includes providing an auxiliary carrier, forming separate connection elements on the auxiliary carrier, forming a molded body on the auxiliary carrier with recesses, arranging optoelectronic semiconductor chips on connection elements in the recesses of the molded body, removing the auxiliary carrier, and severing the molded body to form singulated optoelectronic components.
Abstract:
An electrical component includes a closed lead frame with a passage opening at least one electrical component arranged within the passage opening, the electrical component including a first contact pad on one side of the electrical component and a second contact pad on a second side of the electric component, wherein the second side faces the first side and the second contact pad is electrically coupled to the lead frame; and an encapsulation which mechanically couples the electrical component to the lead frame, wherein the lead frame includes a recess on one side, the recess extending from an edge of the lead frame to the passage opening and connecting at least one electrical connecting element from the edge of the lead frame to the component arranged in the passage opening.
Abstract:
A method of manufacturing optoelectronic components includes providing a plurality of optoelectronic semiconductor chips embedded in a carrier layer, wherein a conversion layer is applied to the optoelectronic semiconductor chips and the carrier layer, creating markings in and/or on the conversion layer, and severing the carrier layer to obtain optoelectronic devices, the optoelectronic devices each having at least one of the markings, wherein the at least one marking is at least one recess in the conversion layer.
Abstract:
A light-emitting component includes a light-emitting element and a housing with a cavity. The housing includes a housing material that absorbs at least 80 percent of light in the visible range. The cavity is formed by a limiting wall, formed by a housing surface, and a plane of the element. The light-emitting element arranged within the cavity of the housing and positioned above the element plane includes an emission side located opposite to the element plane. The cavity is at least partially filled with a transparent material composed of a first material and a second material, wherein the first material at least partially covers the limiting wall, and the second material at least partially covers the emission side. A boundary surface is formed between the first material and the second material. A first refractive index of the first material is smaller than a second refractive index of the second material.
Abstract:
A light-emitting device and a method for manufacturing a light emitting device are disclosed. In an embodiment a light-emitting device includes a light-emitting semiconductor chip having a light-outcoupling surface and an optical element arranged on the light-outcoupling surface, wherein the light-emitting semiconductor chip is laterally surrounded by a frame element in a form-locking manner, wherein the optical element is mounted on the frame element, wherein the frame element projects beyond the light-outcoupling surface in a vertical direction such that a gas-filled gap is present at least in a partial region between the light-outcoupling surface and the optical element, and wherein the frame element has a channel connecting the gap to an atmosphere surrounding the light-emitting device.