Membership
Tour
Register
Log in
Hoseob Kim
Follow
Person
Milpitas, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Detecting registration marks with low energy electron beam
Patent number
6,127,738
Issue date
Oct 3, 2000
Tai-Hon Philip Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Detecting registration marks with a low energy electron beam
Patent number
6,008,060
Issue date
Dec 28, 1999
Etec Systems, Inc.
Tai-Hon Philip Chang
H01 - BASIC ELECTRIC ELEMENTS