Optoelectronic component and method for the production thereof

    公开(公告)号:US10411157B2

    公开(公告)日:2019-09-10

    申请号:US15649987

    申请日:2017-07-14

    Abstract: An optoelectronic component includes an optoelectronic semiconductor chip including first and second electrical contacts, a first leadframe section including 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, the first and second leadframe sections are embedded into a housing such that at least parts of the first and second soldering contact pads are accessible at an underside, and a solder stop element is arranged at the underside of the housing, the solder stop element extending between the first soldering contact pad and the second soldering contact pad.

    Light emitting device and method for manufacturing light emitting device

    公开(公告)号:US11069844B2

    公开(公告)日:2021-07-20

    申请号:US16382008

    申请日:2019-04-11

    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.

    Optoelectronic component and method of producing an optoelectronic component

    公开(公告)号:US11031531B2

    公开(公告)日:2021-06-08

    申请号:US16478996

    申请日:2018-01-24

    Abstract: An optoelectronic component includes a housing including a first cavity bounded by a first wall, wherein a circumferentially extending first step is formed at an inner side of the first wall, the first step circumferentially extends around the first cavity obliquely with respect to a bottom of the first cavity, a first optoelectronic semiconductor chip is arranged at the bottom of the first cavity, the first optoelectronic semiconductor chip is embedded into a first potting material arranged in the first cavity and extending from the bottom of the first cavity as far as the first step, and a first potting surface of the first potting material is formed at the first step.

    Method of producing side-emitting components and side-emitting component

    公开(公告)号:US10930829B2

    公开(公告)日:2021-02-23

    申请号:US16348015

    申请日:2018-02-28

    Inventor: Martin Brandl

    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.

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