公开(公告)号：US11557700B2

公开(公告)日：2023-01-17

申请号：US17206336

申请日：2021-03-19

Applicant: OSRAM OLED GmbH

Inventor： Isabel Otto ,  Alexander F. Pfeuffer ,  Britta Göötz ,  Norwin von Malm

IPC: H01L33/50 ,  H01L27/15

Abstract: An optoelectronic semiconductor component includes a primary light source including a carrier and a semiconductor layer sequence mounted thereon and configured to generate primary light, and at least one conversion unit of at least one semiconductor material adapted to convert the primary light into at least one secondary light, wherein the semiconductor layer sequence and the converter unit are separate elements, the semiconductor layer sequence includes a plurality of pixels, the pixels are configured to be controlled electrically independently of each other, the carrier includes a plurality of control units configured to drive the pixels, all pixels of a first group are free of a conversion unit and are configured to emit the primary light, all pixels of a second group of pixels include exactly one conversion unit each and are configured to emit the at least one secondary light.

公开(公告)号：US20220199868A1

公开(公告)日：2022-06-23

申请号：US17689498

申请日：2022-03-08

Applicant: OSRAM OLED GMBH

Inventor： Britta Göötz ,  Norwin von Malm

IPC: H01L33/50 ,  H01L33/60 ,  H01L27/15

Abstract: In an embodiment a method for manufacturing an optoelectronic semiconductor device includes providing a semiconductor body having an active region configured to generate electromagnetic radiation and a coupling-out surface along a main radiation direction, forming a mask layer having a plurality of recesses on the coupling-out surface on the semiconductor body, depositing metallic separators in the recesses and applying a wavelength conversion element to the coupling-out surface of the semiconductor body such that the metallic separators are at least partially embedded therein.

公开(公告)号：US11804579B2

公开(公告)日：2023-10-31

申请号：US17689498

申请日：2022-03-08

Applicant: OSRAM OLED GMBH

Inventor： Britta Göötz ,  Norwin von Malm

IPC: H01L33/50 ,  H01L33/60 ,  H01L27/15

CPC classification number: H01L33/504 ,  H01L27/156 ,  H01L33/60 ,  H01L2933/0041 ,  H01L2933/0058

Abstract: In an embodiment a method for manufacturing an optoelectronic semiconductor device includes providing a semiconductor body having an active region configured to generate electromagnetic radiation and a coupling-out surface along a main radiation direction, forming a mask layer having a plurality of recesses on the coupling-out surface on the semiconductor body, depositing metallic separators in the recesses and applying a wavelength conversion element to the coupling-out surface of the semiconductor body such that the metallic separators are at least partially embedded therein.

公开(公告)号：US20230120107A1

公开(公告)日：2023-04-20

申请号：US18082440

申请日：2022-12-15

Applicant: OSRAM OLED GmbH

Inventor： Isabel Otto ,  Alexander F. Pfeuffer ,  Britta Göötz ,  Norwin von Malm

IPC: H01L33/50 ,  H01L27/15

Abstract: An optoelectronic semiconductor component includes a primary light source including a carrier and a semiconductor layer sequence mounted thereon and configured to generate primary light, and at least one conversion unit of at least one semiconductor material adapted to convert the primary light into at least one secondary light, wherein the semiconductor layer sequence and the converter unit are separate elements, the semiconductor layer sequence includes a plurality of pixels, the pixels are configured to be controlled electrically independently of each other, the carrier includes a plurality of control units configured to drive the pixels, all pixels of a first group are free of a conversion unit and are configured to emit the primary light, all pixels of a second group of pixels include exactly one conversion unit each and are configured to emit the at least one secondary light.

公开(公告)号：US20210210661A1

公开(公告)日：2021-07-08

申请号：US17206336

申请日：2021-03-19

Applicant: OSRAM OLED GmbH

Inventor： Isabel Otto ,  Alexander F. Pfeuffer ,  Britta Göötz ,  Norwin von Malm

IPC: H01L33/50 ,  H01L27/15

Abstract: An optoelectronic semiconductor component includes a primary light source including a carrier and a semiconductor layer sequence mounted thereon and configured to generate primary light, and at least one conversion unit of at least one semiconductor material adapted to convert the primary light into at least one secondary light, wherein the semiconductor layer sequence and the converter unit are separate elements, the semiconductor layer sequence includes a plurality of pixels, the pixels are configured to be controlled electrically independently of each other, the carrier includes a plurality of control units configured to drive the pixels, all pixels of a first group are free of a conversion unit and are configured to emit the primary light, all pixels of a second group of pixels include exactly one conversion unit each and are configured to emit the at least one secondary light.