Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903411 | Architecture for circuit connection of a vertical transistor | John Michael Hergenrother, Donald Monroe | 2005-06-07 |
| 6815302 | Method of making a bipolar transistor with an oxygen implanted emitter window | Alan S. Chen, Chung Wai Leung, Yi Ma, William J. Nagy | 2004-11-09 |
| 6750528 | Bipolar device | — | 2004-06-15 |
| 6657281 | Bipolar transistor with a low K material in emitter base spacer regions | Chunchieh Huang, Chung Wai Leung, Yi Ma, Shahriar Moinian | 2003-12-02 |
| 6555871 | Flash memory device having a bipolar transistor formed integral thereto and a method of manufacture therefor | Chung Wai Leung, Ranbir Singh | 2003-04-29 |
| 6537887 | Integrated circuit fabrication | Chung Wai Leung, Yi Ma, Demi Nguyen | 2003-03-25 |
| 6518622 | Vertical replacement gate (VRG) MOSFET with a conductive layer adjacent a source/drain region and method of manufacture therefor | Hongzong Chew, John Michael Hergenrother, Yi Ma, Donald Monroe | 2003-02-11 |
| 6451660 | Method of forming bipolar transistors comprising a native oxide layer formed on a substrate by rinsing the substrate in ozonated water | Yi Ma, Chung Wai Leung, Jane Qian Liu, Timothy Campbell | 2002-09-17 |
| 6359317 | Vertical PNP bipolar transistor and its method of fabrication | Michael Carroll, Samir Chaudhry, Tony Ivanov, Robert W. Dail, Alan S. Chen | 2002-03-19 |
| 6358807 | Bipolar semiconductor device and method of forming same having reduced transient enhanced diffusion | Chung Wai Leung | 2002-03-19 |
| 6274490 | Method of manufacturing semiconductor devices having high pressure anneal | Yi Ma | 2001-08-14 |
| 6001701 | Process for making bipolar having graded or modulated collector | Michael Carroll, Samir Chaudhry, Alan S. Chen, Kuo-Hua Lee, William J. Nagy | 1999-12-14 |