P

Inventor

ZHAN QIWEN

US6 patents
⚠️ This page may combine multiple inventors who share the name “ZHAN QIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV MINNESOTA

3 patents
US6798511B1Sep 28, 2004

Imaging ellipsometry

UNIV MINNESOTA87 citations96
US6934024B2Aug 23, 2005

Ellipsometry methods and apparatus using solid immersion tunneling

UNIV MINNESOTA34 citations91
US6693711B1Feb 17, 2004

Ellipsometer using radial symmetry

UNIV MINNESOTA23 citations91

UNIV OF DAYTON

1 patent
US9474143B2Oct 18, 2016

Systems and methods for generating complex vectorial optical fields

UNIV OF DAYTON7 citations82

ZHAN QIWEN

1 patent
US8248599B2Aug 21, 2012

Methods of polarization engineering and their applications

ZHAN QIWEN6 citations65

HONG XIN

1 patent
US9579191B2Feb 28, 2017

Optical structures with nanostructre features and methods of use and manufacture

HONG XIN0 citations51