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Inventor

Chi-Feng Chan

Inventor
Chiayi County, TW

Overview

2→
Patents
2007–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
H05BElectric heating33%
H10HInorganic light-emitting semiconductor devices having potential barriers33%
PatentTitleYear
9,554,839'Injection device and heating unit thereof'20177,285,800'Light-emitting gallium nitride-based III-V group compound semiconductor device with high light extraction efficiency'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SUPERNOVA OPTOELECTRONICS CORP (1)· patent assignee history
2007Based in Jhubei City, TW· patent location history
2017Patents assigned to IND TECH RES INST (1)· patent assignee history
2017Based in Chiayi County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST12017
SUPERNOVA OPTOELECTRONICS CORP12007
Locations
LocationPatentsSpan
Chiayi County, TW12017
Jhubei City, TW12007