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Inventor

VAUGHNN DAVID

US8 patents
⚠️ This page may combine multiple inventors who share the name “VAUGHNN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RUDOLPH TECHNOLOGIES INC

3 patents
US7192173B2Mar 20, 2007

Optical throughput condenser

RUDOLPH TECHNOLOGIES INC21 citations90
US7196300B2Mar 27, 2007

Dynamic focusing method and apparatus

RUDOLPH TECHNOLOGIES INC9 citations70
US7724358B2May 25, 2010

Illuminator for darkfield inspection

RUDOLPH TECHNOLOGIES INC2 citations60

AUGUST TECHNOLOGY CORP

2 patents
US6773935B2Aug 10, 2004

Confocal 3D inspection system and process

AUGUST TECHNOLOGY CORP19 citations91
US6870609B2Mar 22, 2005

Confocal 3D inspection system and process

AUGUST TECHNOLOGY CORP17 citations82

VAUGHNN DAVID

1 patent
US8204298B2Jun 19, 2012

Focusing method and apparatus

VAUGHNN DAVID2 citations54

RUDOLPH TECHNOLOGY INC

1 patent
US7321108B2Jan 22, 2008

Dynamic focusing method and apparatus

RUDOLPH TECHNOLOGY INC1 citations42

PHOTOMETRICS LTD

1 patent
US5760974AJun 2, 1998

Lens system for maximizing light collection efficiency and transmission

PHOTOMETRICS LTD0 citations39