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Inventor

Chien-Hsia Liao

Inventor
Xindian, TW

Overview

2→
Patents
2005–2021
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.

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding14%
H01LSemiconductor devices14%
H10BElectronic memory devices14%
H10DInorganic electric semiconductor devices14%
H10NElectric solid-state devices not otherwise provided for14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
PatentTitleYear
11,031,543Via landing enhancement for memory device20216,860,180'Screwdriver provided with percussion mechanism to facilitate the unfastening and the fastening of screw'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Taichung, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Based in Xindian, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD12021
Locations
LocationPatentsSpan
Xindian, TW12021
Taichung, TW12005