US 12,342,669 B2
Display device and method for fabricating the same
Hyung Il Jeon, Seoul (KR); Sung Kook Park, Suwon-si (KR); Ki Seong Seo, Seoul (KR); Dae Ho Song, Hwaseong-si (KR); So Yeon Yoon, Uijeongbu-si (KR); Ok Yi Lee, Seoul (KR); and Jin Woo Choi, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Dec. 29, 2021, as Appl. No. 17/565,056.
Claims priority of application No. 10-2021-0056563 (KR), filed on Apr. 30, 2021.
Prior Publication US 2022/0352241 A1, Nov. 3, 2022
Int. Cl. H10H 29/14 (2025.01); H10H 20/01 (2025.01); H10H 20/831 (2025.01); H10H 20/851 (2025.01)
CPC H10H 29/142 (2025.01) [H10H 20/01 (2025.01); H10H 20/8312 (2025.01); H10H 20/8512 (2025.01); H10H 20/032 (2025.01); H10H 20/0361 (2025.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
pixel electrodes on the substrate;
light emitting elements on corresponding ones of the pixel electrodes;
a first partition wall around sides of each of the light emitting elements;
a common electrode on an upper surface of each of the light emitting elements;
wavelength conversion layers on the common electrode; and
a second partition wall around sides of each of the wavelength conversion layers,
wherein the first partition wall and the second partition wall are connected to the common electrode and have conductivity.