Inventor

Chi Yang

Inventor
Taichung, TW

Overview

7→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices18%
H01LSemiconductor devices18%
H05GX-ray technique18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
C23CCoating metallic material6%
C25DProcesses for the electrolytic or electrophoretic production of coatings6%
G06TImage data processing or generation, in general6%
H10DInorganic electric semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to QUANTA COMP INC (1)· patent assignee history
2009Based in Taipei, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (6)· patent assignee history
2021Based in Taichung, TW· patent location history
2021Based in Hsinchu, TW· patent location history
2021Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD62021
QUANTA COMP INC12009
Locations
LocationPatentsSpan
Taichung, TW32021
Hsinchu, TW22021
Tainan, TW12021
Taipei, TW12009