公开(公告)号：US11009205B2

公开(公告)日：2021-05-18

申请号：US16488216

申请日：2018-02-16

Applicant: OSRAM GmbH

Inventor： Angela Eberhardt ,  Florian Peskoller ,  Jörg Frischeisen ,  Thomas Huckenbeck ,  Michael Schmidberger ,  Jürgen Bauer ,  Dennis Sprenger ,  Jürgen Hager ,  Maximilian Vogl ,  Oliver Woisetschläger ,  Vera Stöppelkamp

IPC: F21S41/176 ,  F21S41/16 ,  F21V9/32 ,  C09K11/02 ,  C09K11/08 ,  F21W131/406

Abstract: A conversion element, an optoelectronic component, an arrangement and a method for producing a conversion element are disclosed. In an embodiment an arrangement includes a conversion element including a wavelength converting conversion material, a matrix material in which the conversion material is embedded and a substrate on which the matrix material with the embedded conversion material is directly arranged, wherein the matrix material comprises at least one condensed sol-gel material selected from the group consisting of water glass, metal phosphate, aluminum phosphate, monoaluminum phosphate, modified monoaluminum phosphate, alkoxytetramethoxysilane, tetraethylorthosilicate, methyltrimethoxysilane, methyltriethoxysilane, titanium alkoxide, silica sol, metal alkoxide, metal oxane, and metal alkoxane, and a laser source configured to emit primary radiation during operation, wherein the conversion element is arranged in a beam path of the laser source, wherein the conversion element is mechanically immovably mounted with respect to the laser source, and wherein the primary radiation of the laser source is dynamically arranged to the conversion element.

公开(公告)号：US20210257522A1

公开(公告)日：2021-08-19

申请号：US17229400

申请日：2021-04-13

Applicant: OSRAM GmbH

Inventor： Angela Eberhardt ,  Florian Peskoller ,  Jörg Frischeisen ,  Thomas Huckenbeck ,  Michael Schmidberger ,  Jürgen Bauer ,  Dennis Sprenger ,  Jürgen Hager ,  Maximilian Vogl ,  Oliver Woisetschläger ,  Vera Stöppelkamp

IPC: H01L33/50 ,  F21S41/176 ,  F21S41/16 ,  F21V9/32 ,  C09K11/02 ,  C09K11/08 ,  H01S5/00

Abstract: A conversion element, an optoelectronic component, an arrangement and a method for producing a conversion element are disclosed. In an embodiment an arrangement includes a conversion element having a wavelength converting conversion material, a matrix material in which the conversion material is embedded and a substrate on which the matrix material with the embedded conversion material is directly arranged, wherein at least one condensed sol-gel material, and a laser source configured to emit primary radiation during operation, wherein the conversion element is arranged in a beam path of the laser source, wherein the conversion element is mechanically immovably mounted with respect to the laser source, and wherein the primary radiation of the laser source is dynamically arranged to the conversion element.

公开(公告)号：US11387391B2

公开(公告)日：2022-07-12

申请号：US17229400

申请日：2021-04-13

Applicant: OSRAM GmbH

Inventor： Angela Eberhardt ,  Florian Peskoller ,  Jörg Frischeisen ,  Thomas Huckenbeck ,  Michael Schmidberger ,  Jürgen Bauer ,  Dennis Sprenger ,  Jürgen Hager ,  Maximilian Vogl ,  Oliver Woisetschläger ,  Vera Stöppelkamp

IPC: F21S41/176 ,  H01L33/50 ,  F21S41/16 ,  F21V9/32 ,  C09K11/02 ,  C09K11/08 ,  H01S5/00 ,  F21W131/406

Abstract: A conversion element, an optoelectronic component, an arrangement and a method for producing a conversion element are disclosed. In an embodiment an arrangement includes a conversion element having a wavelength converting conversion material, a matrix material in which the conversion material is embedded and a substrate on which the matrix material with the embedded conversion material is directly arranged, wherein at least one condensed sol-gel material, and a laser source configured to emit primary radiation during operation, wherein the conversion element is arranged in a beam path of the laser source, wherein the conversion element is mechanically immovably mounted with respect to the laser source, and wherein the primary radiation of the laser source is dynamically arranged to the conversion element.

公开(公告)号：US20200006913A1

公开(公告)日：2020-01-02

申请号：US16488529

申请日：2018-02-20

Applicant: OSRAM GmbH

Inventor： Angela Eberhardt ,  Florian Peskoller ,  Jörg Frischeisen ,  Thomas Huckenbeck ,  Michael Schmidberger ,  Jürgen Bauer

IPC: H01S5/00 ,  C03C4/12 ,  C03C14/00 ,  C09K11/02 ,  C09K11/77 ,  C03C17/00

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes at least one laser source configured to emit at least one laser beam during operation and a self-supporting conversion element arranged in a beam path of the laser beam, wherein the self-supporting conversion element comprises a substrate followed by a first layer, the first layer being directly bonded to the substrate and comprising at least one conversion material embedded in a glass matrix, wherein the glass matrix has a proportion of 50 vol % to 80 vol % inclusive in the first layer, wherein the substrate is free of the glass matrix and of the conversion material and mechanically stabilize the first layer, and wherein the first layer has a layer thickness of less than 200 μm.