Title | Optical plate |
Year | 2020 |
Country | TW、US |
Inventor | TENG, TUN-CHIEN |
Co-inventor | XU, SHENG-GUO |
Cert. No. | I694278、US 11,041,978 B2 |
Introduction | An optical plate includes at least two first optical portions for respectively covering two light emitting modules, and at least one second optical portion for covering a gap between the light emitting modules. Each first optical portion receives light rays emitted from a respective light emitting module and causes the same to emit along a predetermined direction. The second optical portion has first and second inner inclined surfaces, and first and second outer inclined surfaces. The inner inclined surfaces guide the light rays emitted from the respective light emitting modules toward the outer inclined surfaces, respectively, such that the light rays emitting out therefrom are parallel to the predetermined direction. |
Validity | 2039/03/03 |
Domain | Opto-Electronic_Engineering |
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