公开(公告)号：US20200251622A1

公开(公告)日：2020-08-06

申请号：US16269458

申请日：2019-02-06

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Dominik Eisert ,  Yi Zheng ,  Victor Perez ,  Juliane Kechele ,  Johanna Strube-Knyrim

IPC: H01L33/50 ,  H01L33/00 ,  C09K11/55

Abstract: A conversion element, a radiation-emitting semiconductor device and a method for producing a conversion element are disclosed. In an embodiment a conversion element includes a ceramic luminescent material and a flux material, wherein the flux material has a boiling temperature above 1500° C. and/or a melting temperature below 1500° C., and wherein the flux material has a concentration in the conversion element between at least 0.01 wt % and at most 1 wt %.

公开(公告)号：US10475968B1

公开(公告)日：2019-11-12

申请号：US16039556

申请日：2018-07-19

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Yi Zheng ,  Victor Perez

IPC: H01L33/00 ,  H01L33/50 ,  H01L33/26 ,  H01L25/16

Abstract: In one embodiment, an optoelectronic component includes a semiconductor chip, which is able to emit radiation. A conversion element comprises at least one wavelength converting phosphor dispersed in a matrix material. The matrix material is a low-melting phosphate glass and water resistant. The optoelectronic component emits in operation warm white light.