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Inventor

Ching-Hung Chang

Inventor
Taoyuan County, TW

Overview

5→
Patents
2003–2020
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 h1022%
B08BCleaning in general11%
B24BMachines, devices, or processes for grinding or polishing11%
E05DHinges or suspension devices for doors, windows or wings11%
G05FSystems for regulating electric or magnetic variables11%
G11BInformation storage based on relative movement between record carrier and transducer11%
H01LSemiconductor devices11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
10,811,382Method of manufacturing semiconductor device20209,018,934'Low voltage bandgap reference circuit'20157,665,099'Loading device for a disk drive'20107,540,849'Hinge positioning structure'20096,575,820'Chemical mechanical polishing apparatus'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to NANYA TECHNOLOGY CORP (2)· patent assignee history
2003Based in Tali, TW· patent location history
2009–2010Patents assigned to QUANTA STORAGE INC (2)· patent assignee history
2009–2010Based in Taoyuan County, TW· patent location history
2015Patents assigned to INTEGRATED CIRCUIT SOLUTION INC (1)· patent assignee history
2015Based in Hsinchu, TW· patent location history
2020Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANYA TECHNOLOGY CORP22003–2020
QUANTA STORAGE INC22009–2010
INTEGRATED CIRCUIT SOLUTION INC12015
Locations
LocationPatentsSpan
Taoyuan County, TW22009–2010
Taoyuan, TW12020
Hsinchu, TW12015
Tali, TW12003