Inventor
Chun-Mai Liu
Inventor
San Jose, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices32%
G11CStatic stores16%
H10BElectronic memory devices16%
H03GControl of amplification8%
H03HImpedance networks, e.g. resonant circuits8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
8,626,580'Coupon-point system for managing supportive services to business in a semiconductor foundry environment'20147,038,297'Semiconductor diffused resistors with optimized temperature dependence'20066,922,046'Variable impedance network with coarse and fine controls'20056,744,244'Variable impedance network with coarse and fine controls'20046,716,700'Method of forming memory arrays based on a triple-polysilicon source-side injection non-volatile memory cell'20046,709,943'Method of forming semiconductor diffused resistors with optimized temperature dependence'20046,631,060'Field oxide device with zener junction for electrostatic discharge (ESD) protection and other applications'20036,563,733'Memory array architectures based on a triple-polysilicon source-side injection non-volatile memory cell'20036,492,231'Method of making triple self-aligned split-gate non-volatile memory device'20026,493,199'Vertical zener-triggered SCR structure for ESD protection in integrated circuits'20026,489,200'Capacitor fabrication process for analog flash memory devices'20026,301,151'Adaptive programming method and apparatus for flash memory analog storage'20015,959,883'Recording and playback integrated system for analog non-volatile flash memory'19995,903,041'Integrated two-terminal fuse-antifuse and fuse and integrated two-terminal fuse-antifuse structures incorporating an air gap'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to INFORMATION STORAGE DEVICES (2)· patent assignee history
1999Patents assigned to APTIX CORP (1)· patent assignee history
1999–2006Based in San Jose, CA, US· patent location history
2002–2006Patents assigned to WINBOND ELECTRONICS CORP (9)· patent assignee history
2014Patents assigned to CHEN LAWRENCE (1)· patent assignee history
2014Patents assigned to CHIN SHENG-CHI (1)· patent assignee history
2014Based in Hsin Chu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WINBOND ELECTRONICS CORP | 9 | 2002–2006 |
| INFORMATION STORAGE DEVICES | 2 | 1999–2001 |
| APTIX CORP | 1 | 1999 |
| CHEN LAWRENCE | 1 | 2014 |
| CHIN SHENG-CHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 13 | 1999–2006 |
| Hsin Chu, TW | 1 | 2014 |