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Inventor

Holin Chang

Inventor
Kaohsiung, TW

Overview

4→
Patents
2002–2003
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.

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
PatentTitleYear
6,661,028'Interface texturing for light-emitting device'20036,552,369'Light emitting diode and fabricating method thereof'20036,455,343'Method of manufacturing light emitting diode with current blocking structure'20026,410,348'Interface texturing for light-emitting device'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to UNITED EPITAXY CO LTD (4)· patent assignee history
2002–2003Based in Kaohsiung, TW· patent location history
2002Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED EPITAXY CO LTD42002–2003
Locations
LocationPatentsSpan
Kaohsiung, TW32002–2003
Hsinchu, TW12002