US 12,452,399 B2
Display device with movable grid structure
Ching-Tien Lien, Hsinchu (TW); Kai-Wen Chen, Hsinchu (TW); Chi-Tseng Chang, Hsinchu (TW); and Kuo-Shu Huang, Hsinchu (TW)
Assigned to STAR ASIA VISION CORPORATION, Hsinchu (TW)
Filed by STAR ASIA VISION CORPORATION, Hsinchu (TW)
Filed on Jun. 3, 2024, as Appl. No. 18/732,181.
Claims priority of application No. 112142882 (TW), filed on Nov. 7, 2023.
Prior Publication US 2025/0150571 A1, May 8, 2025
Int. Cl. H04N 13/30 (2018.01); H04N 13/32 (2018.01); H04N 13/354 (2018.01)
CPC H04N 13/32 (2018.05) [H04N 13/354 (2018.05)] 11 Claims
OG exemplary drawing
 
1. A display device, comprising:
a light source;
a grid structure, disposed above the light source and capable to move left and right relative to the light source; and
a photo interrupter;
wherein when the grid structure does not block the photo interrupter, the light source receives a first signal, and when the grid structure blocks the photo interrupter, the light source receives a second signal.