公开(公告)号：US20220231193A1

公开(公告)日：2022-07-21

申请号：US17605533

申请日：2020-03-24

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Ruth BOSS ,  Sebastian WITTMANN ,  Korbinian PERZLMAIER ,  Frank SINGER

IPC: H01L33/24 ,  H01L25/075 ,  H01L25/16 ,  H01L33/00 ,  H01L33/06 ,  H01L33/44 ,  H01L33/62 ,  A61B5/00

Abstract: The invention relates to a method for manufacturing modules with one or more optoelectronic components, comprising the steps: producing at least one layer stack providing a base module on a carrier having a first layer, an active layer formed thereon, and a second layer formed thereon; exposing a surface area of the first layer facing away from the carrier; forming a first contact to a surface region of the second layer facing away from the carrier; and forming a second contact to the surface area of the first layer facing away from the carrier.

公开(公告)号：US20210104574A1

公开(公告)日：2021-04-08

申请号：US17039283

申请日：2020-09-30

Applicant: OSRAM Opto Semiconductors GmbH

Inventor： Martin BEHRINGER ,  Andreas BIEBERSDORF ,  Ruth BOSS ,  Erwin LANG ,  Tobias MEYER ,  Alexander PFEUFFER ,  Marc PHILIPPENS ,  Julia STOLZ ,  Tansen VARGHESE ,  Sebastian WITTMANN ,  Siegfried HERRMANN ,  Berthold HAHN ,  Bruno JENTZSCH ,  Korbinian PERZLMAIER ,  Peter STAUSS ,  Petrus SUNDGREN ,  Jens MUELLER ,  Kerstin NEVELING ,  Frank SINGER ,  Christian MUELLER

IPC: H01L27/15 ,  H01L33/10 ,  H01L33/58

Abstract: The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.