Yen; Kai-Hsiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yen; Kai-Hsiang.The latest application filed is for "sensor".
- Yen; Kai-Hsiang - Taipei TW
- Yen; Kai-Hsiang - Taipei City TW
- Yen; Kai-Hsiang - Hsinchu TW
| Patent | Date |
|---|---|
| Ultra thin package for electric acoustic sensor chip of micro electro mechanical system Grant 8,508,022 - Ho , et al. August 13, 2 | 2013-08-13 |
| Acoustic transducer and microphone using the same Grant 8,144,899 - Song , et al. March 27, 2 | 2012-03-27 |
| Electro-acoustic sensing device Grant 8,039,910 - Yen , et al. October 18, 2 | 2011-10-18 |
| Sensor Grant 8,035,402 - Fang , et al. October 11, 2 | 2011-10-11 |
| Sensor App 20110121843 - Fang; Yu-Jen ; et al. | 2011-05-26 |
| Sensor Grant 7,902,843 - Fang , et al. March 8, 2 | 2011-03-08 |
| Ultra Thin Package For Electric Acoustic Sensor Chip Of Micro Electro Mechanical System App 20090161901 - Ho; Tzong-Che ; et al. | 2009-06-25 |
| Sensor App 20090115430 - Fang; Yu-Jen ; et al. | 2009-05-07 |
| Electro-acoustic Sensing Device App 20090101998 - Yen; Kai-Hsiang ; et al. | 2009-04-23 |
| Acoustic Transducer and Microphone Using the Same App 20090086999 - SONG; Po-Hsun ; et al. | 2009-04-02 |
| Structure for measuring the etching speed Grant 7,208,065 - Chiou , et al. April 24, 2 | 2007-04-24 |
| Fabrication method for microstructures with high aspect ratios Grant 7,125,795 - Kuo , et al. October 24, 2 | 2006-10-24 |
| Apparatus and method of wafer level package App 20060001114 - Chen; Jen-Yi ; et al. | 2006-01-05 |
| Fabrication method for microstructures with high aspect ratios App 20050064650 - Kuo, Nai-Hao ; et al. | 2005-03-24 |
| Method for measuring the etching speed Grant 6,828,164 - Chiou , et al. December 7, 2 | 2004-12-07 |
| Structure and method for measuring the etching speed App 20040231796 - Chiou, Jing-Hung ; et al. | 2004-11-25 |
| Test structure and method of step coverage for optical waveguide production Grant 6,804,443 - Tsai , et al. October 12, 2 | 2004-10-12 |
| Structure and method for measuring the etching speed App 20040113148 - Chiou, Jing-Hung ; et al. | 2004-06-17 |
| Test structure and method of step coverage for optical waveguide production App 20040081417 - Tsai, Po-Hao ; et al. | 2004-04-29 |
| Fabrication method for microstructures with high aspect ratios App 20040018720 - Kuo, Nai-Hao ; et al. | 2004-01-29 |
| Microelectronic tunable capacitor and method for fabrication Grant 6,600,644 - Chiou , et al. July 29, 2 | 2003-07-29 |
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