Inventor

Sung-Feng Yeh

Inventor
Taipei, TW

Overview

7→
Patents
2006–2021
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.

H01Lprimary
H01LSemiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
G02BOptical elements, systems or apparatus6%
H10DInorganic electric semiconductor devices6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to OPTIMAX TECH CORP (1)· patent assignee history
2006Based in Taoyuan, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (6)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD62021
OPTIMAX TECH CORP12006
Locations
LocationPatentsSpan
Taipei, TW62021
Taoyuan, TW12006