Inventor
Sun-Chin Wei
Inventor
Tainan, TW
Overview
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 barriers40%
B01DSeparation20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
8,372,297'Method for fabricating membrane having hydrophilicity and hydrophobicity'20138,084,769'Testkey design pattern for gate oxide'20116,287,882'Light emitting diode with a metal-coated reflective permanent substrate and the method for manufacturing the same'20016,258,699'Light emitting diode with a permanent subtrate of transparent glass or quartz and the method for manufacturing the same'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to VISUAL PHOTONICS EPITAXY CO LT (2)· patent assignee history
2001–2011Based in Tainan, TW· patent location history
2001Based in Yang Mei, TW· patent location history
2011Patents assigned to CHANG MIN-YI (1)· patent assignee history
2011Patents assigned to CHENG TZYY-MING (1)· patent assignee history
2011Patents assigned to CHIOU DA-CHING (1)· patent assignee history
2011Patents assigned to HUANG CHENG-TUNG (1)· patent assignee history
2013Based in Philadelphia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VISUAL PHOTONICS EPITAXY CO LT | 2 | 2001 |
| CHANG MIN-YI | 1 | 2011 |
| CHENG TZYY-MING | 1 | 2011 |
| CHIOU DA-CHING | 1 | 2011 |
| HUANG CHENG-TUNG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainan, TW | 2 | 2001–2011 |
| Philadelphia, Pennsylvania, US | 1 | 2013 |
| Yang Mei, TW | 1 | 2001 |