公开(公告)号：US20220059741A1

公开(公告)日：2022-02-24

申请号：US17421468

申请日：2019-12-18

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Alexander Baumgartner ,  T'ing Qi'ao Leow ,  Tomin Liu ,  Kathy Schmidtke

IPC: H01L33/58 ,  H01L33/56 ,  H01S5/02234

Abstract: In an embodiment a radiation emitting device includes a semiconductor chip configured to emit electromagnetic radiation of a first wavelength range from a radiation exit surface and a potting comprising a matrix material and a plurality of nanoparticles, wherein a concentration of the nanoparticles in the matrix material decreases starting from the radiation exit surface of the semiconductor chip so that a refractive index of the potting decreases starting from the radiation exit surface of the semiconductor chip, and wherein the nanoparticles are coated with a shell.

公开(公告)号：US20210384395A1

公开(公告)日：2021-12-09

申请号：US17415977

申请日：2019-12-16

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Norwin von Malm ,  Reinhard Streitel ,  Kathy Schmidtke

IPC: H01L33/62 ,  H01L33/64 ,  H01L33/46

Abstract: A radiation-emitting component is disclosed. In an embodiment a radiation-emitting component includes a radiation-emitting semiconductor chip and a transparent joining layer mechanically stably connecting the radiation-emitting semiconductor chip with a carrier, wherein the transparent joining layer comprises a matrix material in which a plurality of nanoparticles are located.

公开(公告)号：US20190296197A1

公开(公告)日：2019-09-26

申请号：US16355895

申请日：2019-03-18

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Dajana Durach ,  Kathy Schmidtke

IPC: H01L33/50 ,  C09K11/88

Abstract: An optoelectronic component includes an optoelectronic semiconductor chip that, during intended operation, generates primary radiation coupled out of the semiconductor chip via an emission side of the semiconductor chip; and a first conversion element on the emission side, wherein the first conversion element includes a first matrix material and first phosphor particles in the form of quantum dots, the first phosphor particles are distributed and embedded in the first matrix material, and the first matrix material is formed by a polysiloxane in which an atomic percentage of carbon is smaller than an atomic percentage of oxygen.

公开(公告)号：US09496467B2

公开(公告)日：2016-11-15

申请号：US14403159

申请日：2013-05-17

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Kathy Schmidtke ,  Michael Kruppa ,  Bert Braune

IPC: H01L33/56 ,  H01L33/60 ,  H01L31/0232 ,  C07F7/21 ,  C08L83/14 ,  H01L31/0203 ,  C07F7/08 ,  C08G77/50 ,  H01L31/18 ,  H01L33/48

CPC classification number: H01L33/56 ,  C07F7/0838 ,  C07F7/0878 ,  C07F7/21 ,  C08G77/50 ,  C08L83/14 ,  H01L31/0203 ,  H01L31/02322 ,  H01L31/02327 ,  H01L31/18 ,  H01L33/486 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2933/0033 ,  H01L2933/0041 ,  H01L2933/005 ,  H01L2933/0058 ,  H01L2924/00014

Abstract: An optoelectronic component is specified. According to at least one embodiment of the invention, the optoelectronic component comprises a housing (20) and a radiation-emitting or radiation-receiving semiconductor chip (10) arranged in the housing (20). Furthermore, the component comprises an optical element (50), which contains a polymer material comprising a silicone. The silicone contains at least 40% by weight of cyclic siloxanes, and at least 40% of the silicon atoms of the cyclic siloxanes are crosslinked with a further silicon atom of the silicon via alkylene and/or alkylarylene groups.

Abstract translation: 指定了光电子元件。 根据本发明的至少一个实施例，光电子部件包括壳体（20）和布置在壳体（20）中的辐射发射或辐射接收半导体芯片（10）。 此外，该组件包括含有聚硅氧烷的聚合物材料的光学元件（50）。 硅氧烷含有至少40重量％的环硅氧烷，环状硅氧烷的至少40％的硅原子通过亚烷基和/或烷基亚芳基与硅的另外的硅原子交联。