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Inventor

Li-Cheng Chang

Inventor
Taipei, TW

Overview

2→
Patents
2018–2020
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.

H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
H01LSemiconductor devices33%
H10DInorganic electric semiconductor devices33%
PatentTitleYear
10,727,328Semiconductor device and manufacturing method thereof202010,115,563Electron-beam lithography method and system2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to UNIV NAT TAIWAN (2)· patent assignee history
2018–2020Based in Taipei, TW· patent location history
2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NAT TAIWAN22018–2020
TAIWAN SEMICONDUCTOR MFG CO LTD12020
Locations
LocationPatentsSpan
Taipei, TW22018–2020