Patent

Issued in USA

  1. Frequency multiplier device and method thereof (US 8,237,472 B2), 2012.
  2. Coherent tunable filter apparatus and wireless communication front-end circuit thereof (US 8,073,419 B2), 2011.
  3. Low noise amplifier (US 8,044,721 B2), 2011.
  4. Circuit and method for implementing frequency tripled I/Q signals (US 7,839,199 B2), 2010.
  5. Miniature inductor suitable for integrated circuits (US 7,531,887 B2), 2009.
  6. Ultra broad-band low noise amplifier utilizing dual feedback technique (US 7,339,436 B2), 2008.

Issued in Taiwan

  1. 低雜訊放大器 (I387198 Taiwan), 2013.
  2. 協調性可調式濾波裝置及之無線通訊前端電路 (I382676 Taiwan), 2013
  3. 實現輸出具有三倍頻正交信號之電路及方法 (I362825 Taiwan), 2012
  4. 應用電流再使用架構之寬頻主動式平衡不平衡器電路 (I309503 Taiwan), 2009.
  5. 利用雙重負廻授之超寬頻低雜訊放大器架構 (I306690 Taiwan), 2009.
  6. 應用於積體電路之微型電感 (I254347 Taiwan), 2006.