US 11,810,736 B1
Light adjusting structure
Yu-Zeng Yang, Taipei (TW)
Assigned to PRIMAX ELECTRONICS LTD., Taipei (TW)
Filed by Primax Electronics Ltd., Taipei (TW)
Filed on Sep. 30, 2022, as Appl. No. 17/957,908.
Claims priority of application No. 111133962 (TW), filed on Sep. 7, 2022.
Int. Cl. H01H 13/83 (2006.01)
CPC H01H 13/83 (2013.01) [H01H 2219/054 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A device, comprising:
a light source; and
a light adjusting structure, disposed between the light source and a light exiting surface of the device, the light adjusting structure comprising:
at least one visible light absorbing pattern, defining a plurality of light-transmitting regions, wherein a ratio of a thickness of the at least one visible light absorbing pattern to a width of one of the light-transmitting regions is greater than or equal to 0.5, and a vertical projection of the at least one visible light absorbing pattern presents a checkerboard pattern or a mesh pattern, and the width of the one of the light-transmitting regions is between 5 microns and 1,000 microns, and the light source is aligned with a portion of the at least one visible light absorbing pattern and some of the light-transmitting regions defined by the portion of the at least one visible light absorbing pattern.