CHENG; Chung-En
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHENG; Chung-En.The latest application filed is for "multi-function diffusion film and diffusion plate containing the same".
- CHENG; Chung-En - Kaohsiung TW
- Cheng; Chung-En - Tainan TW
- CHENG; Chung-En - Tainan City TW
| Patent | Date |
|---|---|
| Multi-function Diffusion Film And Diffusion Plate Containing The Same App 20210382208 - WU; Chih-Chen ; et al. | 2021-12-09 |
| Color liquid crystal display device Grant 9,134,564 - Lin , et al. September 15, 2 | 2015-09-15 |
| Color liquid crystal display device comprising a red filter segment having a red pigment combination wherein the weight ratio of an azo-based red pigment and an anthraquinone-based red pigment ranges from 20/80 to 80/20 Grant 8,654,285 - Lin , et al. February 18, 2 | 2014-02-18 |
| Color Liquid Crystal Display Device App 20120162575 - LIN; Bo-Hsuan ; et al. | 2012-06-28 |
| Color Liquid Crystal Display Device App 20120057098 - LIN; Bo-Hsuan ; et al. | 2012-03-08 |
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