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Inventor

Ahn N. Hoang

Inventor
San Jose, CA, US

Overview

1→
Patents
2003
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing33%
G01BMeasuring length, thickness or similar linear dimensions33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
6,570,662'Optical techniques for measuring layer thicknesses and other surface characteristics of objects such as semiconductor wafers'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to LUXTRON CORP (1)· patent assignee history
2003Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUXTRON CORP12003
Locations
LocationPatentsSpan
San Jose, California, US12003