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公开(公告)号:US20220180805A1
公开(公告)日:2022-06-09
申请号:US17677804
申请日:2022-02-22
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Thorsten BAUMHEINRICH , Peter Brick , Jean-Jacques Drolet , Hubert Halbritter , Laura Kreiner , Jens Richter , Thomas Schwarz , Paul Ta , Kilian Regau , Christopher Soell , Hoa Vu , Christopher Wiesmann , Patrick Hoerner , Jong Park , Kanishk Chand
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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公开(公告)号:US20220123182A1
公开(公告)日:2022-04-21
申请号:US17645644
申请日:2021-12-22
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas Biebersdorf , Michael Brandl , Peter Brick , Jean-Jacques Drolet , Hubert Halbritter , Laura Kreiner , Erwin Lang , Andreas Leber , Marc Philippens , Thomas Schwarz , Julia Stolz , Xue Wang , Karsten Diekmann , Karl Engl , Siegfried Herrmann , Stefan Illek , Ines Pietzonka , Andreas Rausch , Simon Schwalenberg , Petrus Sundgren , Georg Bogner , Christoph Klemp , Christine Rafael , Felix Feix , Eva-Maria Rummel , Nicole Heitzer , Marie Assmann , Christian Berger , Ana Kanevce
IPC: H01L33/52 , H01L33/50 , H01L33/60 , H01L33/04 , H01L25/075
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μ.
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公开(公告)号:US20220059737A1
公开(公告)日:2022-02-24
申请号:US17515138
申请日:2021-10-29
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Andreas Biebersdorf , Michael Brandl , Peter Brick , Jean-Jacques Drolet , Hubert Halbritter , Laura Kreiner , Erwin Lang , Andreas Leber , Marc Philippens , Thomas Schwarz , Julia Stolz , Xue Wang , Karsten Diekmann , Karl Engl , Siegfried Herrmann , Stefan Illek , Ines Pietzonka , Andreas Rausch , Simon Schwalenberg , Petrus Sundgren , Georg Bogner , Christoph Klemp , Christine Rafael , Felix Feix , Eva-Maria Rummel , Nicole Heitzer , Marie Assmann , Christian Berger , Ana Kanevce
IPC: H01L33/52 , H01L33/50 , H01L33/60 , H01L33/04 , H01L25/075
Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
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24.
公开(公告)号:US11101249B2
公开(公告)日:2021-08-24
申请号:US16322069
申请日:2017-08-01
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Frank Singer , Jürgen Moosburger , Thomas Schwarz , Lutz Hoeppel , Matthias Sabathil
IPC: H01L25/075 , H01L33/62 , H01L33/56 , H01L33/58 , H01L33/54
Abstract: In an embodiment, a multi-chip module includes a first carrier including a mold material and at least two light-emitting diode chips embedded at least by side faces in the first carrier, wherein the light-emitting diode chips have first electrical contacts on a front side and second electrical contacts on a rear side, wherein the front side is configured as a radiation side, wherein the first electrical contacts are connected to control lines, wherein the control lines are arranged on a front side of the first carrier, wherein the second electrical contacts are connected to a collective line, and wherein the collective line is led to a rear side of the first carrier.
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公开(公告)号:US10923640B2
公开(公告)日:2021-02-16
申请号:US15771827
申请日:2016-10-28
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Thomas Schwarz , Stefan Listl , Björn Hoxhold , Frank Singer
IPC: H01L33/62 , H01L25/075 , H01L23/00 , H01L33/44 , H01L33/48 , H01L33/50 , H01L33/56 , H01L33/54 , G09F9/302 , G09F9/33
Abstract: An optoelectronic component includes a carrier, and a housing material arranged above a top side of a carrier, wherein a cavity is configured in the housing material, a top side of a first optoelectronic semiconductor chip is arranged in the cavity, the first optoelectronic semiconductor chip has a first electrical connection pad arranged at the top side of the first optoelectronic semiconductor chip, and electrically conductively connects by a bond wire to a first contact pad arranged at the top side of the carrier, a first section of the bond wire is arranged in the cavity and a second section of the bond wire is embedded the housing material, a covering material is arranged in the cavity and covers at least one part of the top side of the first optoelectronic semiconductor chip, and the first section of the bond wire is embedded in the covering material.
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公开(公告)号:US10916686B2
公开(公告)日:2021-02-09
申请号:US15033664
申请日:2014-11-04
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Thomas Schwarz , Frank Singer , Alexander Linkov , Stefan Illek , Wolfgang Moench
IPC: H01L33/58
Abstract: An optoelectronic component includes an optoelectronic semiconductor chip having a radiation-emitting face; and an optical element arranged over the radiation-emitting face, wherein the optical element includes a material in which light-scattering particles are embedded, and a concentration of the embedded light-scattering particles has a gradient forming an angle not equal to 90° with the radiation emission face.
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公开(公告)号:US10553148B2
公开(公告)日:2020-02-04
申请号:US15775574
申请日:2016-11-11
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Alexander Martin , Thomas Schwarz , Frank Singer , Andreas Plössl
IPC: G09G3/32 , G06F3/14 , H01L25/075 , H01L33/62
Abstract: A module for a video wall includes a first light emitting chip of an image pixel connecting to a first power line by a first electrical terminal, the first light emitting chip connects to a third power line by a second electrical terminal, a second light emitting chip of the image pixel connects to a second power line by the first electrical terminal, the second light emitting chip of the image pixel connects to a fourth power line by the second electrical terminal, the first and/or the second power line are/is a surface metallization, including contact sections, a light emitting chip is arranged on a contact section, at least between contact sections of a first and of a second power line an insulation layer is provided on a carrier, the insulation layer includes openings above the contact sections, and the light emitting chips are arranged in the openings.
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公开(公告)号:US10468317B2
公开(公告)日:2019-11-05
申请号:US16047873
申请日:2018-07-27
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Thomas Schwarz , Stefan Groetsch , Joerg Erich Sorg , Christoph Koller
IPC: H01L23/14 , H01L29/866 , H01L31/02 , H01L31/024 , H01L33/48 , H01L33/62 , H01L33/64 , H05K1/02 , H05K1/05 , H01L23/60 , H01L23/00 , H01L25/16
Abstract: Electronic component with a support comprising a first inorganic insulating layer and a second inorganic insulating layer, between which a metal core is arranged, a first, a second and a third electrically conductive structure which are arranged on a top surface of the carrier, a first and a second electrical contact point and a thermal contact point, which are arranged on a bottom surface of the carrier, a component and an electrical protection element which are arranged on the side of the top surface of the carrier, in which the first electrically conductive structure is electrically conductively connected to the first electrical contact point, the second electrically conductive structure is electrically conductively connected to the second electrical contact point, the third electrically conductive structure is electrically conductively connected to the thermal contact point, the component is electrically conductively connected to the first and second electrically conductive structures, the electrical protection element is electrically conductively connected to the third electrically conductive structure and the first or second electrically conductive structure.
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公开(公告)号:US10256380B2
公开(公告)日:2019-04-09
申请号:US15524413
申请日:2015-11-05
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Wolfgang Moench , Frank Singer , Thomas Schwarz , Jürgen Moosburger , Stefan Illek
Abstract: A method of producing an optoelectronic component includes embedding an optoelectronic component part into a molded body such that an upper side of the optoelectronic component part is at least partially exposed on an upper side of the molded body; arranging and structuring a sacrificial layer above the upper side of the optoelectronic component part and the upper side of the molded body; arranging and structuring a layer of an optical material above the sacrificial layer; and removing the sacrificial layer.
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公开(公告)号:US09978918B2
公开(公告)日:2018-05-22
申请号:US14902834
申请日:2014-07-03
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Michael Zitzlsperger , Tobias Gebuhr , Thomas Schwarz
CPC classification number: H01L33/62 , H01L24/73 , H01L25/0753 , H01L33/486 , H01L33/505 , H01L33/507 , H01L33/54 , H01L2224/16245 , H01L2224/48091 , H01L2224/48471 , H01L2224/48479 , H01L2924/00014 , H01L2924/12041 , H01L2924/1815 , H01L2933/0033 , H01L2933/0041 , H01L2933/005 , H01L2933/0066 , H01L2924/00 , H01L2224/4554
Abstract: A method can be used for producing an optoelectronic device. A first leadframe section with a component is provided. The component is designed to emit electromagnetic radiation on an emission side. The emission side faces away from the carrier. A second leadframe section is provided. In a first method step the component and the two leadframe sections are encapsulated with a first potting material in such a way that the component and the leadframe sections are embedded into a potting body, but wherein at least part of the emission area of the component remains free of the first potting material and a cutout is formed in the potting body at least above the emission area of the component. In a second method step a second potting material is molded into the cutout of the potting body, such that the emission side of the component is covered with the second potting material.
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