US 11,659,755 B2
Display device
Tsung-Han Tsai, Miao-Li County (TW); and Hsiao-Lang Lin, Miao-Li County (TW)
Assigned to Innolux Corporation, Miaoli County (TW)
Filed by Innolux Corporation, Miao-Li County (TW)
Filed on Apr. 12, 2021, as Appl. No. 17/227,407.
Claims priority of application No. 202010371932.2 (CN), filed on May 6, 2020.
Prior Publication US 2021/0351237 A1, Nov. 11, 2021
Int. Cl. H01L 27/32 (2006.01); H01L 25/075 (2006.01); H01L 51/52 (2006.01); H01L 33/50 (2010.01)
CPC H01L 27/322 (2013.01) [H01L 25/0753 (2013.01); H01L 51/5268 (2013.01); H01L 33/507 (2013.01); H01L 2933/0091 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
a red pixel unit which comprises a light emitting element, a light conversion element and a color filter, wherein the light emitting element emits a blue light that then passes through the light conversion element and the color filter and the blue light is converted into a red light while passing through the light conversion element;
a green pixel unit which comprises a light emitting element, a light conversion element and a color filter, wherein the light emitting element emits a blue light that then passes through the light conversion element and the color filter and the blue light is converted into a green light while passing through the light conversion element; and
a blue pixel unit which comprises a light emitting element and a color filter, wherein the light emitting element emits a blue light that then passes through the color filter;
wherein the red pixel unit has a lighting area greater than a lighting area of the blue pixel unit and less than a lighting area of the green pixel unit,
wherein the color filter of the red pixel unit is partially overlapped with the color filter of the green pixel unit in a normal direction of the display device.