Tseng; Man Chun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tseng; Man Chun.The latest application filed is for "composite photoalignment layer".
- Tseng; Man Chun - Hong Kong CN
| Patent | Date |
|---|---|
| Composite photoalignment layer Grant 11,294,241 - Tseng , et al. April 5, 2 | 2022-04-05 |
| Composite Photoalignment Layer App 20210011343 - TSENG; Man Chun ; et al. | 2021-01-14 |
| Composite photoalignment layer Grant 10,816,855 - Tseng , et al. October 27, 2 | 2020-10-27 |
| Materials And Methods Of Making Photo-aligned Vertical Alignment Layer For Liquid Crystal Devices App 20200225542 - ZHAO; Chenxiang ; et al. | 2020-07-16 |
| Materials And Methods Of Making Photo-aligned Vertical Alignment Layer For Liquid Crystal Devices App 20190129256 - ZHAO; CHENXIANG ; et al. | 2019-05-02 |
| Composite Photoalignment Layer App 20180039141 - TSENG; Man Chun ; et al. | 2018-02-08 |
| Method of producing spatially variable pretilt angles across a liquid crystal cell Grant 8,854,580 - Kwok , et al. October 7, 2 | 2014-10-07 |
| Method of producing spatially variable pretilt angles across a liquid crystal cell App 20120224127 - Kwok; Hoi Sing ; et al. | 2012-09-06 |
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