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Inventor

Da-Yo Liu

Inventor
Taipei, TW

Overview

1→
Patents
2006
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
H10DInorganic electric semiconductor devices33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
7,129,026'Lithographic process for multi-etching steps by using single reticle'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to CHUNGWHA PICTURE TUBES LTD (1)· patent assignee history
2006Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUNGWHA PICTURE TUBES LTD12006
Locations
LocationPatentsSpan
Taipei, TW12006