-
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.
-
92.
公开(公告)号:US20220105356A1
公开(公告)日:2022-04-07
申请号:US17061212
申请日:2020-10-01
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Daniel Vander LEY
IPC: A61N5/06
Abstract: A portable device configured to treat a patient with light, comprises a light generation unit configured to generate light; a pair of glasses, wherein each of the glasses is configured to be positioned in front of a respective eye of the patient when worn; a light emitting unit situated near or on the glasses and configured to emit light generated by the light generation unit toward a retina of the patient; and a controller unit configured to control the light generation unit in accordance with a programmed script, wherein the programmed script comprises at least one of the following parameters: a wavelength range of the light generated by the light generation unit, an intensity of the light generated by the light generation unit, a duration of a session for treating the patient and a number of sessions for treating the patient.
-
公开(公告)号:US11292965B2
公开(公告)日:2022-04-05
申请号:US16890577
申请日:2020-06-02
Applicant: OSRAM Opto Semiconductors GmbH , OSRAM GmbH
Inventor: Tim Fiedler , Daniel Bichler , Stefan Lange , Rebecca Römer , Frank Jermann , Frauke Thienel , Barbara Huckenbeck , Alexander Baumgartner , Vera Stöppelkamp , Norbert Bönisch , Hailing Cui
Abstract: A phosphor and a method for making the phosphor are disclosed. In an embodiment a phosphor for emission of red light includes Sr(SraCa1-a)Si2Al2N6:Eu, wherein x is 0.8
-
公开(公告)号:US20220077368A1
公开(公告)日:2022-03-10
申请号:US17428988
申请日:2020-02-07
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Franz EBERHARD
Abstract: An optoelectronic semiconductor device may include a first and second semiconductor layer having a first and second conductivity type, respectively, a first contact structure, a contact layer, and a separating layer. Contact holes are arranged in the separating layer. The optoelectronic semiconductor device may include portions of a conductive layer arranged over a side of the separating layer facing away from the contact layer. The portions of the conductive layer are each connected to a conducting material in the contact holes. The first contact structure is connected to the contact layer via the portions of the conductive layer and the conducting material. A length of each of the portions is greater than a greatest width of the portions. The length denotes a shortest distance between an associated contact hole and a conductive material between adjacent portions, and the width is measured perpendicular to the length.
-
公开(公告)号:US20220077362A1
公开(公告)日:2022-03-10
申请号:US17433060
申请日:2020-02-07
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Peter Nagel , Christopher Wiesmann , Matthias Kiessling
IPC: H01L33/58 , H01L25/075 , H01L33/50
Abstract: In an embodiment a component includes a common carrier, a plurality of component parts, converter layers and internal scattering regions, wherein the component parts are arranged side by side in a lateral direction and vertically between the common carrier and the converter layers, wherein the component has a pass-through region and a radiation exit surface which, in a vertical direction, is spaced apart from the converter layers by the pass-through region, wherein adjacent converter layers are laterally spaced from each other by an intermediate region which, in top view of the carrier, is completely covered by the pass-through region, and wherein the inner scattering regions adjoin the pass-through region and the converter layers and are arranged at least partially in the intermediate region or directly adjoin the intermediate region.
-
公开(公告)号:US20220077357A1
公开(公告)日:2022-03-10
申请号:US17432908
申请日:2020-02-25
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Daniel Leisen , Simon Jerebic , Max Wenzel
IPC: H01L33/54
Abstract: In an embodiment a method for manufacturing at least one electronic component includes providing a second surface area of the component adjacent to a first surface area, wherein the second surface area is repulsive to a first fluid to be applied, applying the first fluid without additional pressurization to the first and/or second surface area, wherein the first surface area is wetted by the first fluid and the first fluid is repelled from the second surface area and applying a second fluid to the first surface area, to the second surface area and/or to a surface area of the solidified first fluid, after solidification of the first fluid applied to the first surface area, wherein applying the second fluid includes applying a positive pressure, a plasma action and/or a compression molding, and wherein the second fluid wets the second surface area.
-
公开(公告)号:US11271141B2
公开(公告)日:2022-03-08
申请号:US16199755
申请日:2018-11-26
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Maria J. Anc , Darshan Kundaliya , Madis Raukas , David O'Brien
Abstract: A light-emitting device including a light-emitting semiconductor chip having a semiconductor layer sequence having at least one light-emitting semiconductor layer and a light-outcoupling surface, the light-emitting device further including a wavelength conversion layer arranged on the light-outcoupling surface, the wavelength conversion layer including quantum dots.
-
公开(公告)号:US11257705B2
公开(公告)日:2022-02-22
申请号:US16468324
申请日:2018-01-24
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Daniel Richter , Gunnar Petersen , Konrad Wagner
IPC: H01L21/683 , H01L21/78 , H01L25/00 , H01L23/00 , H01L21/52
Abstract: A method of selecting semiconductor chips includes: A) providing the semiconductor chips in a composite, B) producing a cohesive, mechanical first connection between the semiconductor chips and a carrier film, C) singulating the semiconductor chips, wherein the carrier film mechanically connects the semiconductor chips to one another after singulation, D) selectively weakening the first connection between some singulated semiconductor chips and the carrier film, depending on electro-optical and/or electrical properties of the semiconductor chips, and E) removing the semiconductor chips whose first connection is selectively weakened from the carrier film.
-
公开(公告)号:US11257424B2
公开(公告)日:2022-02-22
申请号:US16279943
申请日:2019-02-19
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Thorsten Frank Baumheinrich , Hubert Halbritter
IPC: G09G3/3225 , G09G3/32 , H01L27/32
Abstract: A display device is disclosed. In an embodiment a display device includes a plurality of image points, each image point comprising at least one active region configured to generate first radiation, a carrier including a drive circuit for the plurality of image points and a detector assigned to at least some image points, the detector configured to receive second radiation, wherein at least some image points are configured to act either as an emitter or as a detector during operation of the display device.
-
公开(公告)号:US11233089B2
公开(公告)日:2022-01-25
申请号:US16466509
申请日:2017-12-18
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Ulrich Streppel , Désirée Queren
IPC: H01L33/58 , H01L27/15 , H01L25/075 , H01L33/50
Abstract: An optoelectronic component includes a light emitter including a multiplicity of segments, wherein each segment of the light emitter includes a multiplicity of image points configured to emit light, and an optical element configured to image light emitted by the light emitter into a target region, light emitted by the individual segments of the light emitter is superimposed in the target region, the optical element is subdivided into a number of segments corresponding to a number of segments of the light emitter, each segment of the optical element is respectively arranged over a segment of the light emitter, and the segments of the optical element are respectively configured as double-sided aspherical lenses.
-
-
-
-
-
-
-
-
-