Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238971 | Self-aligned lateral heterojunction bipolar transistor | Lap Chan, Purakh Raj Verma, Jia Zhen Zheng, Shao-fu Sanford Chu | 2007-07-03 |
| 7049201 | Method and apparatus for a heterojunction bipolar transistor using self-aligned epitaxy | Purakh Raj Verma, Shao-fu Sanford Chu, Lap Chan, Jia Zhen Zheng | 2006-05-23 |
| 7022578 | Heterojunction bipolar transistor using reverse emitter window | Purakh Raj Verma, Shao-fu Sanford Chu, Lap Chan, Zhen Jia Zheng | 2006-04-04 |
| 6972237 | Lateral heterojunction bipolar transistor and method of manufacture using selective epitaxial growth | Purakh Raj Verma, Shao-fu Sanford Chu, Lap Chan, Jia Zhen Zheng | 2005-12-06 |
| 6924202 | Heterojunction bipolar transistor with self-aligned emitter and sidewall base contact | Lap Chan, Purakh Raj Verma, Jia Zhen Zheng, Shao-fu Sanford Chu | 2005-08-02 |
| 6908824 | Self-aligned lateral heterojunction bipolar transistor | Lap Chan, Purakh Raj Verma, Jia Zhen Zheng, Shao-fu Sanford Chu | 2005-06-21 |
| 6709918 | Method for making a metal-insulator-metal (MIM) capacitor and metal resistor for a copper back-end-of-line (BEOL) technology | Chit Hwei Ng, Kok Wai Chew, Tjin Tjin Tjoa, Chaw Sing Ho, Shao-fu Sanford Chu | 2004-03-23 |
| 6534393 | Method for fabricating local metal interconnections with low contact resistance and gate electrodes with improved electrical conductivity | Mei Sheng Zhou, Vijai Kumar Chhagan | 2003-03-18 |
| 6524963 | Method to improve etching of organic-based, low dielectric constant materials | Mei Sheng Zhou, Simon Chooi | 2003-02-25 |
| 6489191 | Method for forming self-aligned channel implants using a gate poly reverse mask | Kai Shao, Yimin Wang, Shao-fu Sanford Chu | 2002-12-03 |
| 6410394 | Method for forming self-aligned channel implants using a gate poly reverse mask | Kai Shao, Yimin Wang, Shao-fu Sanford Chu | 2002-06-25 |
| 6395631 | Low dielectric constant dielectric layer fabrication method employing hard mask layer delamination | Yi Xu | 2002-05-28 |
| 6140206 | Method to form shallow trench isolation structures | Qing Hua Zhong, Mei Sheng Zhou | 2000-10-31 |
| 5948701 | Self-aligned contact (SAC) etching using polymer-building chemistry | Simon Chooi, Mei Sheng Zhou | 1999-09-07 |
| 5930627 | Process improvements in self-aligned polysilicon MOSFET technology using silicon oxynitride | Mei Sheng Zhou, Sheau-Tan Loong, Koon Lay Denise Tan, Wing Hong Chiu, Kok Hiang Tang | 1999-07-27 |
| 5792692 | Method of fabricating a twin hammer tree shaped capacitor structure for a dram device | Simon Chooi, Mei Sheng Zhou | 1998-08-11 |