Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343553 | Electronic device and operation method thereof for increasing treatment effect on target area | Chun-Kai Lee, Cheng-Hsu Chou | 2025-07-01 |
| 9548472 | Display device | Yi Yang, Cheng-Hsiung Liu, Cheng-Hsu Chou | 2017-01-17 |
| 8680760 | Beta-diketone ancillary ligands and their metal complexes used in organic optoelectronic devices | Chien-Hong Cheng, Chin-Hsien Chen | 2014-03-25 |
| 8475939 | m-terphenyl compound derivatives and application for organic light emitting diode | Chien-Hong Cheng, Cheng-An Wu, Cheng-Hung Shih | 2013-07-02 |
| 8445120 | Triphenylene based aromatic compounds and OLEDs utilizing the same | Chien-Hong Cheng, Yin-Yen Tsai, Yu-Han Chen | 2013-05-21 |
| 8426039 | 9,10-bisphenylphenanthrene derivative and organic light emitting diode using the same | Chien-Hong Cheng, Yu-Han Chen | 2013-04-23 |
| 8288015 | Triphenylene based aromatic compounds and OLEDs utilizing the same | Chien-Hong Cheng, Yin-Yen Tsai, Yu-Han Chen | 2012-10-16 |
| 8048542 | Bis-phenanthroimidazolyl compound and electroluminescent device using the same | Chien-Hong Cheng, Charng-Hsing Liu | 2011-11-01 |