Search International and National Patent Collections

1. (WO2018036769) OPTOELECTRONIC SEMICONDUCTOR CHIP, METHOD FOR PRODUCING AN OPTOELECTRONIC SEMICONDUCTOR CHIP AND HEADLIGHT COMPRISING AN OPTOELECTRONIC SEMICONDUCTOR CHIP

Pub. No.:    WO/2018/036769    International Application No.:    PCT/EP2017/069534
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Thu Aug 03 01:59:59 CEST 2017
IPC: H01L 33/50
H01L 27/15
H01L 33/58
H01L 33/08
Applicants: OSRAM OPTO SEMICONDUCTORS GMBH
Inventors: GÖÖTZ, Britta
LINKOV, Alexander
Title: OPTOELECTRONIC SEMICONDUCTOR CHIP, METHOD FOR PRODUCING AN OPTOELECTRONIC SEMICONDUCTOR CHIP AND HEADLIGHT COMPRISING AN OPTOELECTRONIC SEMICONDUCTOR CHIP
Abstract:
An optoelectronic semiconductor chip having the following features is specified: – a semiconductor layer sequence (1) having a multiplicity of pixels (3), which comprises an active layer (2) suitable for generating electromagnetic radiation in a first wavelength range, and – a multiplicity of conversion elements (6), wherein – each conversion element (6) is suitable for converting radiation in the first wavelength range into radiation in a second wavelength range, – each pixel (3) comprises a radiation exit surface (5) and a conversion element (6) is arranged on each radiation exit surface (5), and – each conversion element (6) has a greater thickness in a central region than in an edge region. Furthermore, a method for producing an optoelectronic semiconductor chip and a headlight comprising an optoelectronic semiconductor chip are specified.