Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402524 | Dendrimers containing luminescent platinum(II) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Ka Wai KONG, Man-Chung Tang | 2025-08-26 |
| 12239014 | Luminescent gold(III) compounds with thermally stimulated delayed phosphorescence (TSDP) property for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Man-Chung Tang, Ming-Yi LEUNG, Shiu-Lun Lai | 2025-02-25 |
| 12116378 | Transition metal luminescent complexes and methods of use | Vivian Wing-Wah Yam, Yip-Sang Wong, Man-Chung Tang | 2024-10-15 |
| 11770970 | Luminescent tetradentate ligand-containing gold(III) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Man-Chung Tang, Lok-Kwan Li | 2023-09-26 |
| 11765971 | Luminescent tetradentate gold(III) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Hok-Lai Wong, Yiu-Wing Wong | 2023-09-19 |
| 11532795 | Luminescent tetradentate ligand-containing gold(III) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Man-Chung Tang, Lok-Kwan Li | 2022-12-20 |
| 11362287 | Luminescent cyclometalating tridentate ligand-containing gold(III) compounds with aryl auxiliary ligands for organic light-emitting devices and their preparation thereof | Vivian Wing-Wah Yam, Man-Chung Tang, Chin-Ho Lee, Lok-Kwan Li | 2022-06-14 |
| 11274246 | Luminescent gold(III) compounds for organic light-emitting devices | Vivian Wing-Wah Yam, Chin-Ho Lee, Man-Chung Tang | 2022-03-15 |
| 11018310 | Luminescent tetradentate gold(III) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Hok-Lai Wong, Yiu-Wing Wong | 2021-05-25 |
| 9691989 | Carbo- and heterocyclic spiro compounds as donor materials for organic photovoltaics and their preparation | Vivian Wing-Wah Yam, Chin-Yiu Chan | 2017-06-27 |
| 8987450 | Luminescent gold(III) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Vonika Ka-Man Au, Keith Man Chung Wong, King Chin Yim | 2015-03-24 |
| 8415473 | Luminescent gold(III) compounds for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Vonika Ka-Man Au, Keith Man Chung Wong, Hoi Sing Kwok | 2013-04-09 |
| 8372977 | Luminescent gold(III) compounds containing bidentate ligand for organic light-emitting devices and their preparation | Vivian Wing-Wah Yam, Vonika Ka-Man Au, Keith Man Chung Wong | 2013-02-12 |
| 8119254 | Organic electroluminescent devices formed with rare-earth metal containing cathode | Shuit-Tong Lee, Chun-Sing Lee, Shiu-Lun Lai | 2012-02-21 |