Inventor

CHOULIS STELIOS A

CY5 patents

⚠️ This page may combine multiple inventors who share the name “CHOULIS STELIOS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM OPTO SEMICONDUCTORS GMBH

2 patents

US7554257B2Jun 30, 2009

Method to generate high efficient devices which emit high quality light for illumination

OSRAM OPTO SEMICONDUCTORS GMBH24 citations89

US7772761B2Aug 10, 2010

Organic electrophosphorescence device having interfacial layers

OSRAM OPTO SEMICONDUCTORS GMBH2 citations61

CHOONG VI-EN

2 patents

US8173998B2May 8, 2012

Radiation emitting device

CHOONG VI-EN9 citations80

US8610114B2Dec 17, 2013

Radiation emitting device

CHOONG VI-EN4 citations56

CHOULIS STELIOS A

1 patent

US8101941B2Jan 24, 2012

Interface conditioning to improve efficiency and lifetime of organic electroluminescence devices

CHOULIS STELIOS A10 citations77