US 12,256,606 B2
Display device, and electronic apparatus with layered partition between light emitting units
Tomokazu Ohchi, Kanagawa (JP)
Assigned to Sony Semiconductor Solutions Corporation, Kanagawa (JP)
Filed by Sony Semiconductor Solutions Corporation, Kanagawa (JP)
Filed on Sep. 15, 2023, as Appl. No. 18/467,994.
Application 18/467,994 is a continuation of application No. 17/745,299, filed on May 16, 2022, granted, now 11,793,036.
Application 17/745,299 is a continuation of application No. 16/629,163, granted, now 11,367,763, issued on Jun. 21, 2022, previously published as PCT/JP2018/024324, filed on Jun. 27, 2018.
Claims priority of application No. 2017-137970 (JP), filed on Jul. 14, 2017.
Prior Publication US 2024/0074247 A1, Feb. 29, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 59/122 (2023.01); H10K 50/856 (2023.01); H10K 59/38 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/856 (2023.02); H10K 59/38 (2023.02)] 14 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first light emitting unit and a second light emitting unit arranged on the substrate, the first light emitting unit and the second light emitting unit each including a first electrode, an organic layer and a second electrode; and
a partition located between the first light emitting unit and the second light emitting unit, wherein
the partition includes a first layer, a second layer, a third layer and a fourth layer stacked in order, the first layer comprising silicon oxide, the second layer comprising silicon oxynitride, the third layer comprising silicon oxide and the fourth layer comprising silicon oxynitride.