Inventor

Chang-Sheng Lee

Inventor
Shin-Chu, TW

Overview

15→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Lprimary
H01LSemiconductor devices30%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10DInorganic electric semiconductor devices15%
C23CCoating metallic material13%
B24BMachines, devices, or processes for grinding or polishing10%
H01JElectric discharge tubes or discharge lamps5%
C09GPolishing compositions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to WORLDWIDE SEMICONDUCTOR MFG (1)· patent assignee history
2001Based in Taipei, TW· patent location history
2016–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (11)· patent assignee history
2016Patents assigned to TAIWAN SEMICONDUCTOR MFG (3)· patent assignee history
2016–2018Based in Shin-Chu, TW· patent location history
2016–2020Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD112016–2020
TAIWAN SEMICONDUCTOR MFG32016
WORLDWIDE SEMICONDUCTOR MFG12001
Locations
LocationPatentsSpan
Shin-Chu, TW82016–2018
Hsinchu, TW62016–2020
Taipei, TW12001