Ruan; Defa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruan; Defa.The latest application filed is for "array substrate, display panel and display device".
- Ruan; Defa - Beijing CN
| Patent | Date |
|---|---|
| Array substrate, display panel and display device for improving alignment defects Grant 10,969,639 - Wang , et al. April 6, 2 | 2021-04-06 |
| Array Substrate, Display Panel And Display Device App 20190137834 - WANG; Wenhao ; et al. | 2019-05-09 |
| Liquid crystal display substrate and preparation method thereof Grant 9,874,783 - Huang , et al. January 23, 2 | 2018-01-23 |
| Recognition device and alignment system Grant 9,875,419 - Wang , et al. January 23, 2 | 2018-01-23 |
| Liquid Crystal Display Substrate and Preparation Method Thereof App 20160274401 - HUANG; Zhubing ; et al. | 2016-09-22 |
| Recognition Device and Alignment System App 20160203378 - WANG; Wenhao ; et al. | 2016-07-14 |
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