Inventor

Yun-Min Chang

Inventor
Hsinchu, TW

Overview

5→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
H01LSemiconductor devices12%
H10DInorganic electric semiconductor devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C01GCompounds containing metals not covered by subclasses c01d or c01f6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C04BLime, magnesia6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to TAIWAN SEMICONDUCTOR MFG (1)· patent assignee history
2007Based in Tainan, TW· patent location history
2009Patents assigned to UNIV CHUNG YUAN CHRISTIAN (1)· patent assignee history
2009–2011Based in Taipei, TW· patent location history
2011Patents assigned to UNIV NAT CHIAO TUNG (1)· patent assignee history
2016–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee 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 LTD22016–2020
TAIWAN SEMICONDUCTOR MFG12007
UNIV CHUNG YUAN CHRISTIAN12009
UNIV NAT CHIAO TUNG12011
Locations
LocationPatentsSpan
Hsinchu, TW22016–2020
Taipei, TW22009–2011
Tainan, TW12007