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公开(公告)号:US20220255292A1
公开(公告)日:2022-08-11
申请号:US17616277
申请日:2020-05-26
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Johann Ramchen , Andreas Fröhlich , Martin Haushalter , Jan Marfeld , Massimo Cataldo Mazzillo
IPC: H01S5/02325 , H01S5/02255 , H01S5/0683
Abstract: A semiconductor laser device is specified comprising an edge emitting semiconductor laser diode, which emits laser light along a horizontal direction during operation, a reflector element, which deflects a first part of the laser light in a vertical direction, while a second part of the laser light continues to propagate in the horizontal direction, and a detector element, which is arranged at least partly in a beam path of the second part of the laser light. An optoelectronic beam deflection element for a semiconductor laser device is furthermore specified.
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公开(公告)号:US11239386B2
公开(公告)日:2022-02-01
申请号:US16851232
申请日:2020-04-17
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Karl Weidner , Ralph Wirth , Axel Kaltenbacher , Walter Wegleiter , Bernd Barchmann , Oliver Wutz , Jan Marfeld
IPC: H01L33/00 , H01L33/48 , H01L33/62 , H01L25/075 , H01L23/31 , H01L31/0232 , H01L33/60 , H01L31/0203 , H01L33/56 , H01L25/04 , H01L31/02 , H01L33/50 , H01L31/18 , H01L33/54
Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having a top area at a top side, a bottom area at an underside, side areas connecting the top area and the bottom area, and epitaxially produced layers; electrical n- and p-side contacts at the bottom area of the optoelectronic semiconductor chip; and an electrically insulating shaped body, wherein the shaped body surrounds the optoelectronic semiconductor chip at its side areas, and the epitaxially produced layers are free from the shaped body.
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公开(公告)号:US08963181B2
公开(公告)日:2015-02-24
申请号:US13711662
申请日:2012-12-12
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Stefan Grötsch , Jan Marfeld , Jörg E. Sorg , Moritz Engl , Steffen Köhler
CPC classification number: H01L33/60 , H01L33/44 , H01L33/58 , H01L2924/0002 , H01L2924/00
Abstract: A radiation-emitting component includes a semiconductor layer stack having an active region that emits electromagnetic radiation, and at least one surface of the semiconductor layer stack or of an optical element that transmits the electromagnetic radiation wherein the surface has a normal vector, wherein on the at least one surface of the semiconductor layer stack or of the optical element through which the electromagnetic radiation passes, an antireflection layer is arranged such that, for a predetermined wavelength, it has a minimum reflection at a viewing angle relative to the normal vector of the surface at which an increase in a zonal luminous flux of the electromagnetic radiation has approximately a maximum.
Abstract translation: 辐射发射部件包括具有发射电磁辐射的有源区的半导体层堆叠以及透射电磁辐射的半导体层堆叠或光学元件的至少一个表面,其中表面具有法向量,其中在 半导体层堆叠或电磁辐射通过的光学元件的至少一个表面,防反射层被布置成使得对于预定波长,其具有相对于第一电极的法向量的视角的最小反射 电磁辐射的带状光通量增加的表面大约为最大值。
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公开(公告)号:US11749776B2
公开(公告)日:2023-09-05
申请号:US17552657
申请日:2021-12-16
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Karl Weidner , Ralph Wirth , Axel Kaltenbacher , Walter Wegleiter , Bernd Barchmann , Oliver Wutz , Jan Marfeld
IPC: H01L33/00 , H01L33/48 , H01L33/62 , H01L25/075 , H01L23/31 , H01L31/0232 , H01L33/60 , H01L31/0203 , H01L33/56 , H01L25/04 , H01L31/02 , H01L33/50 , H01L31/18 , H01L33/54
CPC classification number: H01L33/0093 , H01L23/3107 , H01L23/3185 , H01L25/042 , H01L25/0753 , H01L31/0203 , H01L31/02005 , H01L31/0232 , H01L31/02322 , H01L31/02327 , H01L31/1892 , H01L33/483 , H01L33/486 , H01L33/502 , H01L33/56 , H01L33/60 , H01L33/62 , H01L33/54 , H01L2924/0002 , H01L2933/005 , H01L2933/0033 , H01L2933/0066 , H01L2924/0002 , H01L2924/00
Abstract: A method of producing an optoelectronic semiconductor component includes providing a carrier; arranging at least one optoelectronic semiconductor chip at a top side of the carrier, wherein the semiconductor chip includes semiconductor layers deposited on a substrate; forming a shaped body around the at least one optoelectronic semiconductor chip, wherein the shaped body surrounds all side areas of the at least one optoelectronic semiconductor chip and at least some of the layers deposited on the substrate are free of the shaped body such that these layers are not covered or completely exposed; and removing the carrier.
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公开(公告)号:US20220109082A1
公开(公告)日:2022-04-07
申请号:US17552657
申请日:2021-12-16
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Karl Weidner , Ralph Wirth , Axel Kaltenbacher , Walter Wegleiter , Bernd Barchmann , Oliver Wutz , Jan Marfeld
IPC: H01L33/00 , H01L33/48 , H01L33/62 , H01L25/075 , H01L23/31 , H01L31/0232 , H01L33/60 , H01L31/0203 , H01L33/56 , H01L25/04 , H01L31/02 , H01L33/50 , H01L31/18
Abstract: A method of producing an optoelectronic semiconductor component includes providing a carrier; arranging at least one optoelectronic semiconductor chip at a top side of the carrier, wherein the semiconductor chip includes semiconductor layers deposited on a substrate; forming a shaped body around the at least one optoelectronic semiconductor chip, wherein the shaped body surrounds all side areas of the at least one optoelectronic semiconductor chip and at least some of the layers deposited on the substrate are free of the shaped body such that these layers are not covered or completely exposed; and removing the carrier.
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公开(公告)号:US20230352617A1
公开(公告)日:2023-11-02
申请号:US18212935
申请日:2023-06-22
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Karl Weidner , Ralph Wirth , Axel Kaltenbacher , Walter Wegleiter , Bernd Barchmann , Oliver Wutz , Jan Marfeld
IPC: H01L33/00 , H01L33/48 , H01L33/62 , H01L25/075 , H01L23/31 , H01L31/0232 , H01L33/60 , H01L31/0203 , H01L33/56 , H01L25/04 , H01L31/02 , H01L33/50 , H01L31/18
CPC classification number: H01L33/0093 , H01L33/486 , H01L33/62 , H01L25/0753 , H01L23/3185 , H01L31/0232 , H01L33/60 , H01L31/0203 , H01L31/02327 , H01L33/483 , H01L33/56 , H01L23/3107 , H01L25/042 , H01L31/02005 , H01L33/502 , H01L31/02322 , H01L31/1892 , H01L33/54
Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having a top area at a top side, a bottom area at an underside, at least one side area connecting the top area and the bottom area; electrical contact locations at the top area or at the bottom area of the optoelectronic semiconductor chip; and a molded body, wherein the molded body surrounds the optoelectronic semiconductor chip at all side areas at least in places, the molded body is electrically insulating, and the molded body is free of any conductive element that completely penetrates the molded body.
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公开(公告)号:US10431954B2
公开(公告)日:2019-10-01
申请号:US15654136
申请日:2017-07-19
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Jan Seidenfaden , Jan Marfeld , Hubert Schmid , Soenke Tautz , Roland Enzmann
Abstract: A laser component includes a housing, a laser chip arranged in the housing, and a conversion element for radiation conversion arranged in the housing wherein the conversion element is irradiatable with laser radiation of the laser chip. A method of producing such a laser component includes providing component parts of the laser component including a laser chip, a conversion element for radiation conversion and housing parts, and assembling the component parts of the laser component such that a housing is provided within which the laser chip and the conversion element are arranged, wherein the conversion element is irradiatable with laser radiation of the laser chip.
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公开(公告)号:US20180097154A1
公开(公告)日:2018-04-05
申请号:US15719649
申请日:2017-09-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Jan Marfeld , Christian Betthausen , Thomas Schlereth , Ivar Tangring
CPC classification number: H01L33/505 , F21K9/64 , F21V3/08 , F21Y2103/10 , F21Y2115/10 , H01L25/0753 , H01L27/153 , H01L33/504 , H01L2933/0041
Abstract: In various embodiments, a light emitting component is provided. The light emitting component includes a plurality of light emitting semiconductor chips. The semiconductor chips are arranged on at least one carrier. The semiconductor chips are electrically contacted. The light emitting component further includes a converter. The converter is configured to convert light in a first wavelength range, said light being emitted by at least one portion of the light emitting semiconductor chips, at least partly into light in a second wavelength range. The converter is formed separately from the at least one carrier.
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公开(公告)号:US12002901B2
公开(公告)日:2024-06-04
申请号:US18212935
申请日:2023-06-22
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Karl Weidner , Ralph Wirth , Axel Kaltenbacher , Walter Wegleiter , Bernd Barchmann , Oliver Wutz , Jan Marfeld
IPC: H01L33/00 , H01L23/31 , H01L25/04 , H01L25/075 , H01L31/02 , H01L31/0203 , H01L31/0232 , H01L31/18 , H01L33/48 , H01L33/50 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/62
CPC classification number: H01L33/0093 , H01L23/3107 , H01L23/3185 , H01L25/042 , H01L25/0753 , H01L31/02005 , H01L31/0203 , H01L31/0232 , H01L31/02322 , H01L31/02327 , H01L31/1892 , H01L33/483 , H01L33/486 , H01L33/502 , H01L33/56 , H01L33/60 , H01L33/62 , H01L33/54 , H01L2924/0002 , H01L2933/0033 , H01L2933/005 , H01L2933/0066 , H01L2924/0002 , H01L2924/00
Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having a top area at a top side, a bottom area at an underside, at least one side area connecting the top area and the bottom area; electrical contact locations at the top area or at the bottom area of the optoelectronic semiconductor chip; and a molded body, wherein the molded body surrounds the optoelectronic semiconductor chip at all side areas at least in places, the molded body is electrically insulating, and the molded body is free of any conductive element that completely penetrates the molded body.
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公开(公告)号:US20200251612A1
公开(公告)日:2020-08-06
申请号:US16851232
申请日:2020-04-17
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Karl Weidner , Ralph Wirth , Axel Kaltenbacher , Walter Wegleiter , Bernd Barchmann , Oliver Wutz , Jan Marfeld
IPC: H01L33/00 , H01L33/48 , H01L33/62 , H01L25/075 , H01L23/31 , H01L31/0232 , H01L33/60 , H01L31/0203 , H01L33/56 , H01L25/04 , H01L31/02 , H01L33/50 , H01L31/18
Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having a top area at a top side, a bottom area at an underside, side areas connecting the top area and the bottom area, and epitaxially produced layers; electrical n- and p-side contacts at the bottom area of the optoelectronic semiconductor chip; and an electrically insulating shaped body, wherein the shaped body surrounds the optoelectronic semiconductor chip at its side areas, and the epitaxially produced layers are free from the shaped body.
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