Inventor
Jui-Chuan Chang
Inventor
Hsinchu, TW
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices26%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1026%
G05BControl or regulating systems in general11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B08BCleaning in general5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
PatentTitleYear
10,486,204Semiconductor apparatus and method of removing photoresist layer on substrate20199,805,946'Photoresist removal'20179,583,352'Method of etching and cleaning wafers'20179,349,617'Mechanisms for wafer cleaning'20169,136,149'Loading port, system for etching and cleaning wafers and method of use'20156,954,238'Backlight module for homogenizing the temperature of a flat panel display device'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to AU OPTRONICS CORP (1)· patent assignee history
2005Based in Taipei, TW· patent location history
2015Patents assigned to TAIWAN SEMICONDUCTOR MFG (1)· patent assignee history
2015–2017Based in Hsinchu, TW· patent location history
2016–2019Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (4)· patent assignee history
2019Based in Zhubei City, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG CO LTD | 4 | 2016–2019 |
| AU OPTRONICS CORP | 1 | 2005 |
| TAIWAN SEMICONDUCTOR MFG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 4 | 2015–2017 |
| Zhubei City, TW | 1 | 2019 |
| Taipei, TW | 1 | 2005 |