Inventor

Kuo-Hsiung Chang

Inventor
Taoyuan County, TW

Overview

3→
Patents
2001–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 barriers50%
LOC1425%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to VISUAL PHOTONICS EPITAXY CO LT (2)· patent assignee history
2001Based in Taoyuan County, TW· patent location history
2004Patents assigned to TRANWO TECHNOLOGY CORP (1)· patent assignee history
2004Based in Jubei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VISUAL PHOTONICS EPITAXY CO LT22001
TRANWO TECHNOLOGY CORP12004
Locations
LocationPatentsSpan
Taoyuan County, TW22001
Jubei, TW12004