Inventor

You-Hsien Chang

Inventor
Hsinchu, TW

Overview

4→
Patents
2017–2020
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 devices44%
H10HInorganic light-emitting semiconductor devices having potential barriers44%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to EPISTAR CORP (4)· patent assignee history
2017–2020Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EPISTAR CORP42017–2020
Locations
LocationPatentsSpan
Hsinchu, TW42017–2020