Chang; Li-Weng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Li-Weng.The latest application filed is for "forming bipolar transistor through fast epi-growth on polysilicon".
- Chang; Li-Weng - Taipei County N/A TW
| Patent | Date |
|---|---|
| Forming bipolar transistor through fast EPI-growth on polysilicon Grant 8,581,347 - Yeh , et al. November 12, 2 | 2013-11-12 |
| Forming Bipolar Transistor Through Fast Epi-growth On Polysilicon App 20120018811 - Yeh; Der-Chyang ; et al. | 2012-01-26 |
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