Inventor

YU ZHENGBO

US4 patents

Patents

4 patents

US10873009B2Dec 22, 2020

Barrier layer functioned novel-structure ceramic converter materials and light emitting devices

OSRAM OPTO SEMICONDUCTORS GMBH2 citations69

US11069841B2Jul 20, 2021

Multilayer ceramic converter with stratified scattering

OSRAM OPTO SEMICONDUCTORS GMBH2 citations68

US12509630B2Dec 30, 2025

Method for producing a ceramic converter element, ceramic converter element, and optoelectronic component

OSRAM OPTO SEMICONDUCTORS GMBH0 citations58

US10941078B2Mar 9, 2021

β-SiAlON wavelength converters and methods of making the same

OSRAM OPTO SEMICONDUCTORS GMBH0 citations49