| 9209137 |
Multiple seal-ring structure for the design, fabrication, and packaging of integrated circuits |
Duc Anh Vu, Jayalakshmana Kumar Pragasam, Vijay Meduri, Seyed Attaran, Syed Waqqas Ahmed +1 more |
2015-12-08 |
| 8785246 |
Multiple seal-ring structure for the design, fabrication, and packaging of integrated circuits |
Duc Anh Vu, Jayalakshmana Kumar Pragasam, Vijay Meduri, Seyed Attaran, Syed Waqqas Ahmed +1 more |
2014-07-22 |
| 6668346 |
Digital process monitor |
Jurgen Schulz, Tai Quan, Brian L. Smith |
2003-12-23 |
| 5698459 |
Fabrication of bipolar transistors using selective doping to improve performance characteristics |
Constantin Bulucea |
1997-12-16 |
| 5589409 |
Fabrication of bipolar transistors with improved output current-voltage characteristics |
Constantin Bulucea |
1996-12-31 |
| 5580798 |
Method of fabricating bipolar transistor having a guard ring |
— |
1996-12-03 |
| 5581115 |
Bipolar transistors using isolated selective doping to improve performance characteristics |
Constantin Bulucea |
1996-12-03 |
| 5548158 |
Structure of bipolar transistors with improved output current-voltage characteristics |
Constantin Bulucea |
1996-08-20 |
| 5543653 |
Bipolar and BiCMOS structures |
— |
1996-08-06 |
| 5508552 |
Transistors with multiple emitters, and transistors with substantially square base emitter junctions |
Ali A. Iranmanesh, David E. Bien |
1996-04-16 |
| 5455189 |
Method of forming BICMOS structures |
— |
1995-10-03 |
| 5451546 |
Masking method used in salicide process for improved yield by preventing damage to oxide spacers |
Christopher S. Blair |
1995-09-19 |
| 5389553 |
Methods for fabrication of transistors |
Ali A. Iranmanesh |
1995-02-14 |
| 5387813 |
Transistors with emitters having at least three sides |
Ali A. Iranmanesh, David E. Bien |
1995-02-07 |