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Inventor

Chi-Wei Chung

Inventor
Yunlin County, TW

Overview

2→
Patents
2004–2005
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.

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1050%
B24BMachines, devices, or processes for grinding or polishing25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
6,946,397'Chemical mechanical polishing process with reduced defects in a copper process'20056,686,284'Chemical mechanical polisher equipped with chilled retaining ring and method of using'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
2004Based in Douliou, TW· patent location history
2005Based in Yunlin County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG22004–2005
Locations
LocationPatentsSpan
Yunlin County, TW12005
Douliou, TW12004