US 12,279,509 B2
Light emitting device with optimized light-guiding units
Tsung-Han Tsai, Miao-Li County (TW); and Hsiao-Lang Lin, Miao-Li County (TW)
Assigned to InnoLux Corporation, Miao-Li County (TW)
Filed by InnoLux Corporation, Miao-Li County (TW)
Filed on May 7, 2024, as Appl. No. 18/657,712.
Application 18/657,712 is a continuation of application No. 18/108,022, filed on Feb. 10, 2023, granted, now 12,010,898.
Claims priority of application No. 202210279850.4 (CN), filed on Mar. 21, 2022.
Prior Publication US 2024/0292721 A1, Aug. 29, 2024
Int. Cl. H10K 59/80 (2023.01); H10K 59/38 (2023.01)
CPC H10K 59/879 (2023.02) [H10K 59/38 (2023.02)] 5 Claims
OG exemplary drawing
 
1. A light emitting device, comprising:
a light emitting panel comprising a pixel, the pixel comprising a first sub-pixel and a second sub-pixel, wherein in a top view of the light emitting device, an area of the first sub-pixel is greater than an area of the second sub-pixel;
a light guiding structure disposed on the light emitting panel and comprising:
a first amount of light guiding units overlapping with the first sub-pixel; and
a second amount of light guiding units overlapping with the second sub-pixel, wherein the first amount is greater than the second amount; and
a filter structure disposed on the light guiding structure and comprising:
a first filter unit overlapping with the first sub-pixel; and
a second filter unit overlapping with the second sub-pixel.