Inventor
Yung Ta Chen
Inventor
Guangdong, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer45%
B05DProcesses for applying fluent materials to surfaces, in general10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
H02JElectric power networks5%
H05BElectric heating5%
LOC145%
PatentTitleYear
9,307,602'Illumination system'20168,984,545'CD player adapted for major-diameter and minor-diameter CD detection'20158,943,521'CD player with vibration suppression'20158,860,375'Backup battery charger'20148,719,850'Compact disc centering apparatus of compact disc player'20148,522,262'Optical-disc player'20138,146,112'Optical disk transport device for optical disk playing device'20128,099,742'Optical disk loading final position detection device'20128,042,127'Optical disk player capable of monitoring the optical disk status'20118,028,308'Optical disk transport device for optical disk player'20117,669,211'Device for ejecting a disc form a disc player'2010D0553137'Disk loading device for disk player'20075,716,453'Apparatus to apply photoresist primer to a wafer'19985,641,541'Process to apply photoresist printer to a wafer'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1998Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
1997Based in Hsinchu County, TW· patent location history
1998–2016Based in Hsinchu, TW· patent location history
2007–2014Patents assigned to CHEN YUNG-TA (2)· patent assignee history
2007–2015Based in Guangdong, CN· patent location history
2010Based in Shenzhen, CN· patent location history
2011–2015Patents assigned to VALLEY WOOD ELEC SHENZHEN CO (7)· patent assignee history
2012–2014Patents assigned to CHEN YUNG TA (4)· patent assignee history
2014Patents assigned to ASKEY COMPUTER CORP (1)· patent assignee history
2014Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VALLEY WOOD ELEC SHENZHEN CO | 7 | 2011–2015 |
| CHEN YUNG TAself | 4 | 2012–2014 |
| CHEN YUNG-TAself | 2 | 2007–2014 |
| TAIWAN SEMICONDUCTOR MFG | 2 | 1997–1998 |
| ASKEY COMPUTER CORP | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guangdong, CN | 9 | 2007–2015 |
| Hsinchu, TW | 2 | 1998–2016 |
| New Taipei, TW | 1 | 2014 |
| Shenzhen, CN | 1 | 2010 |
| Hsinchu County, TW | 1 | 1997 |