Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216063 | Electronic device which can determine a dirtiness level | Tsung-Fa Wang, Guo-Zhen Wang | 2025-02-04 |
| 12152925 | Optical detection device | Feng Liu, Chi-Chieh Liao, Guo-Zhen Wang | 2024-11-26 |
| 11852519 | Optical detection device | Feng Liu, Chi-Chieh Liao, Guo-Zhen Wang | 2023-12-26 |
| 11703458 | Detecting device and automatic cleaner | Guo-Zhen Wang | 2023-07-18 |
| 11049992 | Dual wavelength light emitting device, dual wavelength light transceiving device and display | — | 2021-06-29 |
| 10955969 | Access control system and light guide assembly thereof | Chao-Chien Huang, Ting-Yang Chang, Yi-Hsien Ko | 2021-03-23 |
| 10378952 | Optical detecting device capable of preventing environmental pollution | Chi-Chih Shen | 2019-08-13 |
| 10156939 | Light source assembly of optical touch device | Hui-Hsuan Chen, Chi-Chieh Liao | 2018-12-18 |
| 10039453 | Optical detecting module with waterproofing function | Cheng-Nan Tsai, Chih-Yuan Chuang, Hung-Yu Lai, Yung-Chang Lin, Yi-Min Liu +1 more | 2018-08-07 |
| 9904413 | Optical touch device, and light source assembly and display module thereof | Hui-Hsuan Chen, Ming-Tsan Kao | 2018-02-27 |
| 9885601 | Optical detecting device having a light tight component to be a direct touch surface capable of preventing light leakage | Hung-Yu Lai, Yu-Hsiang Huang | 2018-02-06 |
| 9857576 | Multi-segment optical component and related optical detecting device capable of increasing SNR | Yu-Hsiang Huang | 2018-01-02 |
| 9778101 | Optical detecting module with preferred light utilization efficiency | Cheng-Lin Yang, Chi-Chih Shen | 2017-10-03 |
| 9529139 | Light source module | Hung-Yu Lai, Yu-Hsiang Huang | 2016-12-27 |
| 9383253 | Optical touch device having a plurality of light guide components each with an acute angle between light emitting surfaces | Chun-Sheng Lin | 2016-07-05 |
| 9151599 | Image sensing module adapted to compensate temperature variation | Cheng-Nan Tsai, Chun-Yi Lu, Hui-Hsuan Chen, Yuan Yu Peng, Tsung Min Su +4 more | 2015-10-06 |
| 9046963 | Reflective mirror and optical touch device using the same | Hui-Hsuan Chen | 2015-06-02 |
| 9046960 | Light path adjusting assembly and optical touch device using the same | Cheng-Nan Tsai | 2015-06-02 |
| 8957849 | Optical scrolling module and optical control module | Hui-Hsuan Chen, Tien-Chia Liu | 2015-02-17 |
| 8913035 | Optical touch panel and light guide module thereof | Kuo-Hsiung Li, Hui-Hsuan Chen | 2014-12-16 |
| 8878124 | Optical touch device having an auxiliary light guide component disposed between the two neighboring ends of first and second light guide components | Chun-Sheng Lin | 2014-11-04 |
| 8854336 | Light guide module, optical touch module, and method of increasing a signal to noise ratio of an optical touch module | Chiang-Yuan Chuang, Hui-Hsuan Chen | 2014-10-07 |
| 8836831 | Image sensor | Ren-Hau Gu, Chih-Hsin Lin, Wen-Han Yao, Shu-Sian Yang, Yu-Hao Huang +3 more | 2014-09-16 |
| 8760403 | Hybrid human-interface device | Cho-Yi Lin, Chia-Hsin Yu, Yen-Min Chang, Chih-Yen Wu, Feng-Cheng Yang | 2014-06-24 |
| 8698781 | Optical touch device | Hui-Hsuan Chen, Wu-Chieh Liu, Chiang-Yuan Chuang | 2014-04-15 |