Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569687 | Decoder for wireless charging transmitter and wireless charging transmitter using the same | Down Xu Chuang, Chau-Chin Chuang | 2023-01-31 |
| 9454276 | Apparatus with both touch sensing and electrical field sensing functions and interactive apparatus using the same | Li Sheng Lo | 2016-09-27 |
| 9367715 | System for non-contact ID identification and ID card using the same | Hsien-Yao Li, Li Sheng Lo | 2016-06-14 |
| 9361805 | Method and system for page detection using light attenuators | Li-Shang Lo | 2016-06-07 |
| 9166647 | Expandable device for wireless audio input | Li Sheng Lo | 2015-10-20 |
| 8988254 | Ultra-low power wakeup circuit device | Hsin Chou Lee, Hsin-Lung Lai | 2015-03-24 |
| 8665224 | Capacitance touch sensor | Li Sheng Lo, Chih-Hsiang Yang | 2014-03-04 |
| 8508300 | Circuit for thermal protection in audio power amplifier and method thereof | Kung-Wang Lee | 2013-08-13 |
| 8368313 | Electronic candle and electronic night lamp | Li Sheng Lo | 2013-02-05 |
| 8354998 | Information input panel using light emitted diode matrix with time-division multiplexing | Li Sheng Lo | 2013-01-15 |
| 8247772 | Infrared positioning apparatus and system thereof | Li Sheng Lo | 2012-08-21 |
| 8160276 | Audio system and related method integrated with ultrasound communication functionality | Li Sheng Lo | 2012-04-17 |
| 8098992 | Multipurpose infrared apparatus and display apparatus thereof | Li Sheng Lo, Che-Hui Wang | 2012-01-17 |
| 8081774 | Circuit for eliminating pop sounds at power on and off by a moderate waveform | Ming-Hung Tsai | 2011-12-20 |
| 7880479 | Capacitive sensor with alternating current power immunity | Li Sheng Lo | 2011-02-01 |
| 7872600 | Low cost analog to digital converter and a method for converting an analog signal to a digital signal | Li Sheng Lo | 2011-01-18 |
| 7859272 | Method for measuring speed of conductor slipping through capacitive sensor | Li Sheng Lo | 2010-12-28 |
| 7830156 | Method for measuring velocity of conductor pressing on capacitive sensor | Li Sheng Lo | 2010-11-09 |
| 7770805 | Method for coding two dimensional optical identification with the same gray level and printing product thereof | Shih-Chien Lin, Yu-Tang Chang | 2010-08-10 |
| 7755614 | Motion detection system and motion detection method | Jui-Wen Huang | 2010-07-13 |
| 7683637 | Touch sensor with electrostatic immunity and sensing method thereof | Li Sheng Lo | 2010-03-23 |
| 7564693 | Power saving wake-up device for wireless mouse | Lih-Shang Lo | 2009-07-21 |
| 7541816 | Capacitive sensor | Li Sheng Lo | 2009-06-02 |
| 7466117 | Multi-function voltage regulator | — | 2008-12-16 |
| 7335868 | Exposure control system and method for an image sensor | Kuo-Chun Fan, Li-Ming Chen, Chia-Kang Hsu | 2008-02-26 |