P

Inventor

HAGLEITNER HELMUT

US33 patents
⚠️ This page may combine multiple inventors who share the name “HAGLEITNER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CREE INC

21 patents
US7125786B2Oct 24, 2006

Method of forming vias in silicon carbide and resulting devices and circuits

CREE INC121 citations98
US6794684B2Sep 21, 2004

Reflective ohmic contacts for silicon carbide including a layer consisting essentially of nickel, methods of fabricating same, and light emitting devices including the same

CREE INC133 citations98
US7892974B2Feb 22, 2011

Method of forming vias in silicon carbide and resulting devices and circuits

CREE INC80 citations97
US7525122B2Apr 28, 2009

Passivation of wide band-gap based semiconductor devices with hydrogen-free sputtered nitrides

CREE INC22 citations92
US6998322B2Feb 14, 2006

Methods of fabricating high voltage, high temperature capacitor and interconnection structures

CREE INC16 citations92
US6972436B2Dec 6, 2005

High voltage, high temperature capacitor and interconnection structures

CREE INC39 citations92
US9812338B2Nov 7, 2017

Encapsulation of advanced devices using novel PECVD and ALD schemes

CREE INC8 citations83
US7858460B2Dec 28, 2010

Passivation of wide band-gap based semiconductor devices with hydrogen-free sputtered nitrides

CREE INC10 citations83
US7875545B2Jan 25, 2011

Silicon-rich nickel-silicide ohmic contacts for SiC semiconductor devices

CREE INC14 citations79
US9640623B2May 2, 2017

Semiconductor device with improved field plate

CREE INC2 citations73
US9202703B2Dec 1, 2015

Ni-rich Schottky contact

CREE INC5 citations72
US9608078B2Mar 28, 2017

Semiconductor device with improved field plate

CREE INC2 citations71
US9536783B2Jan 3, 2017

Wafer-level die attach metallization

CREE INC2 citations71
US8970010B2Mar 3, 2015

Wafer-level die attach metallization

CREE INC5 citations70
US9343543B2May 17, 2016

Gate contact for a semiconductor device and methods of fabrication thereof

CREE INC2 citations63
US8994073B2Mar 31, 2015

Hydrogen mitigation schemes in the passivation of advanced devices

CREE INC2 citations63
US10367074B2Jul 30, 2019

Method of forming vias in silicon carbide and resulting devices and circuits

CREE INC0 citations52
US8994182B2Mar 31, 2015

Dielectric solder barrier for semiconductor devices

CREE INC1 citations52
US8969927B2Mar 3, 2015

Gate contact for a semiconductor device and methods of fabrication thereof

CREE INC0 citations52
US10090394B2Oct 2, 2018

Ohmic contact structure for group III nitride semiconductor device having improved surface morphology and well-defined edge features

CREE INC0 citations50
US9269662B2Feb 23, 2016

Using stress reduction barrier sub-layers in a semiconductor die

CREE INC0 citations41

MIECZKOWSKI VAN

5 patents

HAGLEITNER HELMUT

4 patents

RING ZOLTAN

2 patents

SRIRAM SAPTHARISHI

1 patent