US 12,345,969 B2
Electronic device comprising a plurality of micro lenses switchable between a privacy mode and a share mode
Hong-Sheng Hsieh, Miaoli County (TW); and Chia-Hsien Hsieh, Miaoli County (TW)
Assigned to Innolux Corporation, Miaoli County (TW)
Filed by Innolux Corporation, Miaoli County (TW)
Filed on Oct. 11, 2022, as Appl. No. 17/964,021.
Claims priority of application No. 202111443316.4 (CN), filed on Nov. 30, 2021.
Prior Publication US 2023/0168526 A1, Jun. 1, 2023
Int. Cl. G02F 1/13 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/1323 (2013.01) [G02F 1/133607 (2021.01)] 19 Claims
OG exemplary drawing
 
1. An electronic device, comprising:
a substrate;
a plurality of light emitting elements, disposed on the substrate;
an optical switching unit, disposed on the light emitting elements; and
a plurality of micro lenses, disposed on the light emitting elements and overlapping with the optical switching unit,
wherein at least one of the light emitting elements is disposed corresponding to one of the micro lenses,
wherein a spacing between the at least one of the light emitting elements and the one of the micro lenses is G, and a focal length of the one of the micro lenses is f, wherein:
when the electronic device is in a privacy mode, 0.4≤G/f≤1, and
when the electronic device is in a share mode, G/f≤0.3 or G/f≥1.5.