US 11,894,501 B2
Lighting device with light partially covered by light adjusting layer and method for making
Jia-Yuan Chen, Miao-Li County (TW); Tsung-Han Tsai, Miao-Li County (TW); Kuan-Feng Lee, Miao-Li County (TW); and Yuan-Lin Wu, Miao-Li County (TW)
Assigned to InnoLux Corporation, Miao-Li County (TW)
Filed by InnoLux Corporation, Miao-Li County (TW)
Filed on Oct. 30, 2022, as Appl. No. 17/976,867.
Application 17/976,867 is a division of application No. 16/282,272, filed on Feb. 21, 2019, granted, now 11,515,456.
Prior Publication US 2023/0057731 A1, Feb. 23, 2023
Int. Cl. H01L 33/58 (2010.01); H01L 25/075 (2006.01); H01L 33/00 (2010.01); H01L 25/16 (2023.01); H01L 33/62 (2010.01)
CPC H01L 33/58 (2013.01) [H01L 25/0753 (2013.01); H01L 25/167 (2013.01); H01L 33/0093 (2020.05); H01L 33/62 (2013.01); H01L 2933/0058 (2013.01); H01L 2933/0091 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A lighting device comprising:
a substrate;
a light emitting unit disposed on the substrate, the light emitting unit comprising a light output surface and a plurality of top electrodes;
a light adjusting layer disposed on the light emitting unit, the light adjusting layer comprising a first portion and a second portion connected to the first portion; and
at least one electrode connecting element;
wherein the top electrodes are electrically connected to each other through the electrode connecting element, the first portion only partially covers the light output surface, and the second portion does not cover the light output surface and does not overlap the light emitting unit in a normal direction of the substrate;
wherein in a top view, a projected area of the first portion is greater than a projected area of the second portion.