Inventor
Bii-Cheng Chang
Inventor
Hsinchu, TW
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation71%
H01LSemiconductor devices14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
PatentTitleYear
9,117,714'Wafer level package and mask for fabricating the same'20157,812,302'Imaging sensor having microlenses of different radii of curvature'20106,495,813'Multi-microlens design for semiconductor imaging devices to increase light collection efficiency in the color filter process'20026,274,917'High efficiency color filter process for semiconductor array imaging devices'20016,171,885'High efficiency color filter process for semiconductor array imaging devices'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to TAIWAN SEMICONDUCTOR MFG (3)· patent assignee history
2001–2015Based in Hsinchu, TW· patent location history
2001–2002Based in Hsin Chu, TW· patent location history
2010–2015Patents assigned to VISERA TECHNOLOGIES CO LTD (2)· patent assignee history
2015Patents assigned to CHANG BII-CHENG (1)· patent assignee history
2015Patents assigned to LIAO YUNG-SHUN (1)· patent assignee history
2015Patents assigned to LO YI-CHUAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG | 3 | 2001–2002 |
| VISERA TECHNOLOGIES CO LTD | 2 | 2010–2015 |
| CHANG BII-CHENGself | 1 | 2015 |
| LIAO YUNG-SHUN | 1 | 2015 |
| LO YI-CHUAN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 3 | 2001–2015 |
| Hsin Chu, TW | 2 | 2001–2002 |