Inventor

Chi-Wen Chang

Inventor
Yuanlin Township, TW

Overview

21→
Patents
1995–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

G06Fprimary
G06FElectric digital data processing35%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
H01LSemiconductor devices14%
H10DInorganic electric semiconductor devices11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H10NElectric solid-state devices not otherwise provided for5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
G06TImage data processing or generation, in general3%
H04NPictorial communication, e.g. television3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2015Patents assigned to ADVANCED SEMICONDUCTOR ENG (2)· patent assignee history
2006–2015Based in Kaohsiung, TW· patent location history
2013–2015Patents assigned to CHANG CHI-WEN (2)· patent assignee history
2013Patents assigned to APTINA IMAGING CORP (1)· patent assignee history
2013Based in Cupertino, CA, US· patent location history
2014–2016Patents assigned to TAIWAN SEMICONDUCTOR MFG (6)· patent assignee history
2014–2020Based in Yuanlin Township, TW· patent location history
2016–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (9)· patent assignee history
2017Based in Changhua County, TW· patent location history
2018–2020Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD92016–2020
TAIWAN SEMICONDUCTOR MFG62014–2016
ADVANCED SEMICONDUCTOR ENG22006–2015
CHANG CHI-WENself22013–2015
APTINA IMAGING CORP12013
Locations
LocationPatentsSpan
Yuanlin Township, TW132014–2020
Hsinchu, TW32018–2020
Kaohsiung, TW22006–2015
Changhua County, TW12017
Cupertino, California, US12013