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Ho-Seob Kim
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Fremont, CA, US
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last 30 patents
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Patent Grant
Precision alignment of microcolumn tip to a micron-size extractor a...
Patent number
6,297,584
Issue date
Oct 2, 2001
Etec Systems, Inc.
Ho-Seob Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Precision alignment and assembly of microlenses and microcolumns
Patent number
6,281,508
Issue date
Aug 28, 2001
Etec Systems, Inc.
Kim Y. Lee
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Precision alignment of microcolumn tip to a micron-size extractor a...
Patent number
6,171,165
Issue date
Jan 9, 2001
Etec Systems, Inc.
Ho-Seob Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon microlens cleaning system
Patent number
6,077,417
Issue date
Jun 20, 2000
Etec Systems, Inc.
Kim Y. Lee
B82 - NANO-TECHNOLOGY
Information
Patent Grant
T-shaped electron-beam microcolumn as a general purpose scanning el...
Patent number
6,023,060
Issue date
Feb 8, 2000
Etec Systems, Inc.
Tai-Hon P. Chang
H01 - BASIC ELECTRIC ELEMENTS