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公开(公告)号:US11870214B2
公开(公告)日:2024-01-09
申请号:US17971156
申请日:2022-10-21
Applicant: OSRAM OLED GmbH
Inventor: Jörg Erich Sorg , Harald König , Alfred Lell , Florian Peskoller , Karsten Auen , Roland Schulz , Herbert Brunner , Frank Singer , Roland Hüttinger
IPC: H01S5/028 , H01S5/0236 , H01S5/02253 , H01S5/02326 , H01S5/00
CPC classification number: H01S5/028 , H01S5/0236 , H01S5/02253 , H01S5/02326 , H01S5/0078 , H01S5/0087
Abstract: In one embodiment the semiconductor laser comprises a carrier and an edge-emitting laser diode which is mounted on the carrier and which comprises an active zone for generating a laser radiation and a facet with a radiation exit region. The semiconductor laser further comprises a protective cover, preferably a lens for collimation of the laser radiation. The protective cover is fastened to the facet and to a side surface of the carrier by means of an adhesive. A mean distance between a light entrance side of the protective cover and the facet is at most 60 μm. The semiconductor laser is configured to be operated in a normal atmosphere without additional gas-tight encapsulation.
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公开(公告)号:US11735887B2
公开(公告)日:2023-08-22
申请号:US16754723
申请日:2018-10-08
Applicant: OSRAM OLED GmbH
Inventor: Jörg Erich Sorg , Harald König , Alfred Lell , Florian Peskoller , Karsten Auen , Roland Schulz , Herbert Brunner , Frank Singer , Roland Hüttinger
IPC: H01S5/028 , H01S5/0236 , H01S5/02253 , H01S5/02326 , H01S5/00
CPC classification number: H01S5/028 , H01S5/0236 , H01S5/02253 , H01S5/02326 , H01S5/0078 , H01S5/0087
Abstract: In one embodiment the semiconductor laser (1) comprises a carrier (2) and an edge-emitting laser diode (3) which is mounted on the carrier (2) and which comprises an active zone (33) for generating a laser radiation (L) and a facet (30) with a radiation exit region (31). The semiconductor laser (1) further comprises a protective cover (4), preferably a lens for collimation of the laser radiation (L). The protective cover (4) is fastened to the facet (30) and to a side surface (20) of the carrier (2) by means of an adhesive (5). A mean distance between a light entrance side (41) of the protective cover (4) and the facet (30) is at most 60 μm. The semiconductor laser (1) is configured to be operated in a normal atmosphere without additional gas-tight encapsulation.
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公开(公告)号:US11276803B2
公开(公告)日:2022-03-15
申请号:US15534155
申请日:2015-12-04
Applicant: OSRAM OLED GmbH
Inventor: Thomas Schwarz , Frank Singer
Abstract: In an embodiment an optoelectronic semiconductor device includes a semiconductor chip having a semiconductor layer sequence with an active region, a radiation exit surface arranged parallel to the active region and a plurality of side faces arranged obliquely or perpendicular to the radiation exit surface. The device further includes a contact track electrically connecting the semiconductor chip to a contact surface configured to externally contact the semiconductor device, a molding and a rear side of the semiconductor chip remote from the radiation exit surface, the rear side being free of a material of the molding, wherein one of the side faces is configured as a mounting side face for fastening of the semiconductor device, and wherein the contact track partially runs on one of the side faces.
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4.
公开(公告)号:US10964861B2
公开(公告)日:2021-03-30
申请号:US16866890
申请日:2020-05-05
Applicant: OSRAM OLED GmbH
Inventor: Markus Pindl , Thomas Schwarz , Frank Singer , Sandra Sobczyk
IPC: H01L33/54 , H01L33/00 , H01L31/0203 , H01L31/0232 , H01L31/18 , H01L33/50 , H01L33/48 , H01L33/56 , H01L21/56
Abstract: The invention relates to a method for producing a plurality of optoelectronic semiconductor components, comprising the following steps: preparing a plurality of semiconductor chips spaced in a lateral direction to one another; forming a housing body assembly, at least one region of which is arranged between the semiconductor chips; forming a plurality of fillets, each adjoining a semiconductor chip and being bordered in a lateral direction by a side surface of each semiconductor chip and the housing body assembly; and separating the housing body assembly into a plurality of optoelectronic components, each component having at least one semiconductor chip and a portion of the housing body assembly as a housing body, and each semiconductor chip not being covered by material of the housing body on a radiation emission surface of the semiconductor component, which surface is located opposite a mounting surface. The invention also relates to a semiconductor component.
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公开(公告)号:US20210048594A1
公开(公告)日:2021-02-18
申请号:US16977174
申请日:2019-02-05
Applicant: OSRAM OLED GmbH
Inventor: Frank Singer , Hubert Halbritter
Abstract: A composite component, a device, and method for producing the composite component including a plurality of optical components, a removable sacrificial layer, a retaining structure and a common intermediate carrier are provided, wherein the optical components each have an optical element for shaping a light beam and the sacrificial layer is arranged in the vertical direction at least in places between the intermediate carrier and the optical components. The retaining structure includes retaining elements, wherein the retaining structure and the sacrificial layer form a mechanical connection between the intermediate carrier and the optical components. The optical components are mechanically connected to the intermediate carrier only via the retaining structure, wherein the retaining elements are formed in such a way that under mechanical load they release the optical components so that the optical components are formed to be detachable from the intermediate carrier and thus transferable.
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公开(公告)号:US10854804B2
公开(公告)日:2020-12-01
申请号:US15565239
申请日:2016-04-07
Applicant: OSRAM OLED GmbH
Inventor: Martin Haushalter , Frank Singer , Thomas Schwarz , Andreas Ploessl
Abstract: A light-emitting component includes a light-emitting chip and a housing including a plastic body and a reflector, the reflector includes an electrically conductive layer, the light-emitting chip includes a top side and an underside, the underside of the light-emitting chip is arranged on the plastic body, an electrical terminal on the top side of the light-emitting chip electrically conductively connects to the reflector by a bond wire, the underside of the light-emitting chip and the reflector are electrically insulated from one another, a conduction region is provided within the plastic body, thermal conductivity of the conduction region is greater than thermal conductivity of the plastic body, the conduction region adjoins the underside of the light-emitting chip, and the conduction region extends from the side of the plastic body facing the light-emitting chip as far as the side of the plastic body facing away from the light-emitting chip.
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公开(公告)号:US10763396B2
公开(公告)日:2020-09-01
申请号:US16086828
申请日:2017-03-29
Applicant: OSRAM OLED GMBH
Inventor: Jürgen Moosburger , Matthias Sabathil , Frank Singer
Abstract: A light-emitting module and a display device including the same are disclosed. In an embodiment a light-emitting module includes a plurality of emission regions configured to emit light, at least one first emission region and at least one second emission region of a first type configured to emit light of a first color locus and at least one first emission region and at least one second emission region of a second type configured to emit light of a second color locus and a control device for supplying the emission regions with current, wherein the emission regions are arranged on a common semiconductor chip, wherein the first color locus is different from the second color locus, wherein the first and second emission regions of the first type are adjacent to one another, and wherein the first and second emission regions of the second type are adjacent to one another.
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8.
公开(公告)号:US11881544B2
公开(公告)日:2024-01-23
申请号:US17960794
申请日:2022-10-05
Applicant: OSRAM OLED GmbH
Inventor: Markus Pindl , Thomas Schwarz , Frank Singer , Sandra Sobczyk
IPC: H01L33/54 , H01L33/00 , H01L31/0203 , H01L31/0232 , H01L31/18 , H01L33/50 , H01L33/48 , H01L33/56 , H01L21/56
CPC classification number: H01L33/54 , H01L31/0203 , H01L31/02322 , H01L31/186 , H01L33/0095 , H01L33/502 , H01L21/568 , H01L33/486 , H01L33/505 , H01L33/56 , H01L2224/18 , H01L2224/24 , H01L2224/2518 , H01L2224/82 , H01L2933/005 , H01L2933/0033 , H01L2933/0041 , H01L2933/0058
Abstract: The invention relates to a method for producing a plurality of optoelectronic semiconductor components, including the following steps: preparing a plurality of semiconductor chips spaced in a lateral direction to one another; forming a housing body assembly, at least one region of which is arranged between the semiconductor chips; forming a plurality of fillets, each adjoining a semiconductor chip and being bordered in a lateral direction by a side surface of each semiconductor chip and the housing body assembly; and separating the housing body assembly into a plurality of optoelectronic components, each component having at least one semiconductor chip and a portion of the housing body assembly as a housing body, and each semiconductor chip not being covered by material of the housing body on a radiation emission surface of the semiconductor component, which surface is located opposite a mounting surface. The invention also relates to a semiconductor component.
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公开(公告)号:US11749967B2
公开(公告)日:2023-09-05
申请号:US17645653
申请日:2021-12-22
Applicant: OSRAM OLED GmbH
Inventor: Frank Singer , Hubert Halbritter
IPC: H01S5/00 , H01S5/183 , H01S5/42 , H01S5/0225
CPC classification number: H01S5/18386 , H01S5/0225 , H01S5/18388 , H01S5/18391 , H01S5/423 , H01S2301/176
Abstract: In an embodiment a laser diode includes a surface emitting semiconductor laser configured to emit electromagnetic radiation and an optical element arranged downstream of the semiconductor laser in a radiation direction, wherein the optical element includes a diffractive structure or a meta-optical structure or a lens structure, wherein the optical element and the semiconductor laser are cohesively connected to each other, and wherein the semiconductor laser and the optical element are integrated with the laser diode.
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公开(公告)号:US11202058B2
公开(公告)日:2021-12-14
申请号:US16120094
申请日:2018-08-31
Applicant: OSRAM OLED GMBH
Inventor: Peter Brick , Hubert Halbritter , Mikko Peraelae , Frank Singer
IPC: H04N13/302 , H04N13/351 , H04N13/305 , G02B30/27 , H04N13/327
Abstract: A 3D display element (2) comprising a plurality of emission regions (20) adapted to emit electromagnetic radiation (L), wherein at least some emission regions (20) are associated with a first group and at least some emission regions (20) are associated with a second group (21, 22), wherein by means of the emission regions (20) of the first group (21) respectively a pixel (100) of a first perspective (11) of an image (B) can be represented, and by means of the emission regions (20) of the second group (22) respectively a pixel (100) of a second perspective (12) of the image (B) can be represented the sum of all emission regions (20) is greater than the sum of all pixels (100) of all perspectives (11, 12).
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