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Inventor

YU-LING CHENG

Inventor
TW

Overview

3→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Lprimary
H01LSemiconductor devices18%
H10DInorganic electric semiconductor devices18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
B82YSpecific uses or applications of nanostructures9%
C01BNon-metallic elements9%
C02FTreatment of water, waste water, sewage, or sludge9%
H10BElectronic memory devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management9%
PatentTitleYear
12,575,172Metal gate electrode formation of memory devices202612,243,872Semiconductor device structure and methods of forming the same202511,186,502Treatment of fecal matter by smoldering and catalysis2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to GOVERNING COUNCIL UNIV TORONTO (1)· patent assignee history
2021Based in CA· patent location history
2025–2026Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2025–2026Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD22025–2026
GOVERNING COUNCIL UNIV TORONTO12021
Locations
LocationPatentsSpan
TW22025–2026
CA12021