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Inventor

Tzu-Min Cheng

Inventor
Hsinchu, TW

Overview

1→
Patents
2001
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.

H10Bprimary
H10BElectronic memory devices33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
PatentTitleYear
6,261,891'Method of forming a passivation layer of a DRAM'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to UNITED MICROELECTRONICS CORP (1)· patent assignee history
2001Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED MICROELECTRONICS CORP12001
Locations
LocationPatentsSpan
Hsinchu, TW12001