US 12,170,344 B2
Display device including partitioning wall comprising transparent conductive oxide and method for manufacturing the same
Byung Ju Lee, Seoul (KR); Dae Ho Song, Hwaseong-si (KR); Jin Woo Choi, Seoul (KR); Jin Wan Kim, Hwaseong-si (KR); and Seung Geun Lee, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jan. 25, 2022, as Appl. No. 17/583,800.
Claims priority of application No. 10-2021-0056681 (KR), filed on Apr. 30, 2021.
Prior Publication US 2022/0352422 A1, Nov. 3, 2022
Int. Cl. H01L 33/38 (2010.01); H01L 33/00 (2010.01); H01L 33/50 (2010.01)
CPC H01L 33/382 (2013.01) [H01L 33/005 (2013.01); H01L 33/502 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0041 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a base substrate;
a partitioning wall on the base substrate, wherein the partitioning wall comprises a first partitioning wall, and a second partitioning wall on the first partitioning wall; and
a light emitting element spaced from the partitioning wall and located in a space surrounded by the partitioning wall in a plan view,
wherein the first partitioning wall and the light emitting element comprise a same material,
wherein the second partitioning wall comprises a transparent conductive oxide.