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Inventor

Tien-Shun Chang

Inventor
New Taipei, TW

Overview

4→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Lprimary
H01LSemiconductor devices18%
H10DInorganic electric semiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
B23DPlaning9%
G02BOptical elements, systems or apparatus9%
G06FElectric digital data processing9%
G07CTime or attendance registers9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
11,088,249Semiconductor device with implant and method of manufacturing same202111,056,573Implantation and annealing for semiconductor device202110,955,969Access control system and light guide assembly thereof20219,687,924'Knockdown band saw guide seat'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to CHANG TUNG-WEI (1)· patent assignee history
2017Based in Taichung, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2021Patents assigned to PIXART IMAGING INC (1)· patent assignee history
2021Based in New Taipei, TW· patent location history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD22021
CHANG TUNG-WEIself12017
PIXART IMAGING INC12021
Locations
LocationPatentsSpan
New Taipei, TW22021
Hsinchu, TW12021
Taichung, TW12017