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Inventor

Chia-Yu Ai

Inventor
Tucson, AZ, US

Overview

2→
Patents
2003
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light67%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
PatentTitleYear
6,577,447'Multi-lens array of a wavefront sensor for reducing optical interference and method thereof'20036,548,797'Apparatus and method for measuring a wavefront using a screen with apertures adjacent to a multi-lens array'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to NIKON CORP (2)· patent assignee history
2003Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP22003
Locations
LocationPatentsSpan
Tucson, AZ, US22003