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Inventor

Po-Yueh Tsai

Inventor
Tainan, TW

Overview

2→
Patents
1998–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
6,946,391'Method for forming dual damascenes'20055,803,696'Safety interlock device for a standard manufacturing interface arm and equipment'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2005Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
1998Based in Deng Chau, CN· patent location history
2005Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG21998–2005
Locations
LocationPatentsSpan
Tainan, TW12005
Deng Chau, CN11998