Inventor

ZHELEVA TSVETANKA

US7 patents

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

UNIV NORTH CAROLINA STATE

6 patents

US6265289B1Jul 24, 2001

Methods of fabricating gallium nitride semiconductor layers by lateral growth from sidewalls into trenches, and gallium nitride semiconductor structures fabricated thereby

UNIV NORTH CAROLINA STATE217 citations99

US7195993B2Mar 27, 2007

Methods of fabricating gallium nitride semiconductor layers by lateral growth into trenches

UNIV NORTH CAROLINA STATE82 citations98

US6602763B2Aug 5, 2003

Methods of fabricating gallium nitride semiconductor layers by lateral overgrowth

UNIV NORTH CAROLINA STATE102 citations98

US6051849AApr 18, 2000

Gallium nitride semiconductor structures including a lateral gallium nitride layer that extends from an underlying gallium nitride layer

UNIV NORTH CAROLINA STATE452 citations98

US6570192B1May 27, 2003

Gallium nitride semiconductor structures including lateral gallium nitride layers

UNIV NORTH CAROLINA STATE67 citations95

US6897483B2May 24, 2005

Second gallium nitride layers that extend into trenches in first gallium nitride layers

UNIV NORTH CAROLINA STATE27 citations92

ZHELEVA TSVETANKA

1 patent

US8637901B2Jan 28, 2014

Low-defect density gallium nitride semiconductor structures and devices thereof

ZHELEVA TSVETANKA0 citations32