Inventor
Nan-Hsiung Tsai
Inventor
Hsinchu, TW
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices32%
H10BElectronic memory devices24%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
H01CResistors8%
G06FElectric digital data processing4%
H03KPulse technique4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
11,095,272Flip-flop cell20217,371,664'Process for wafer thinning'20087,282,417'Ion doping method to form source and drain'20076,271,556'High density memory structure'20015,880,496'Semiconductor having self-aligned polysilicon electrode layer'19995,792,686'Method of forming a bit-line and a capacitor structure in an integrated circuit'19985,679,595'Self-registered capacitor bottom plate-local interconnect scheme for DRAM'19975,084,420'Resistor with side wall contact'19925,019,534'Process of making self-aligned contact using differential oxidation'19914,992,773'Resistor with side wall contact'19914,910,168'Method to reduce silicon area for via formation'19904,446,613'Integrated circuit resistor and method of fabrication'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to INTEL CORP (1)· patent assignee history
1984Based in Fremont, CA, US· patent location history
1990–1992Patents assigned to MOS ELECTRONICS CORP (3)· patent assignee history
1990–1992Based in Cupertino, CA, US· patent location history
1991Patents assigned to MOS ELECTRONICS (1)· patent assignee history
1997–2001Patents assigned to MOSEL VITELIC INC (4)· patent assignee history
1997–2021Based in Hsinchu, TW· patent location history
2007–2008Patents assigned to GRACE SEMICONDUCTOR MFG CORP (2)· patent assignee history
2007–2008Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOSEL VITELIC INC | 4 | 1997–2001 |
| MOS ELECTRONICS CORP | 3 | 1990–1992 |
| GRACE SEMICONDUCTOR MFG CORP | 2 | 2007–2008 |
| INTEL CORP | 1 | 1984 |
| MOS ELECTRONICS | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 5 | 1997–2021 |
| Cupertino, California, US | 4 | 1990–1992 |
| Shanghai, CN | 2 | 2007–2008 |
| Fremont, California, US | 1 | 1984 |