US 11,943,961 B2
Electronic device
Cheonmyeong Lee, Seoul (KR); Youngchan Kim, Seoul (KR); Byungchoon Yang, Seoul (KR); Jaeho You, Gwangmyeong-si (KR); Jiwon Lee, Suwon-si (KR); and Joo Woan Cho, Seongnam-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Jul. 24, 2020, as Appl. No. 16/937,737.
Claims priority of application No. 10-2019-0127991 (KR), filed on Oct. 15, 2019.
Prior Publication US 2021/0111378 A1, Apr. 15, 2021
Int. Cl. H10K 50/85 (2023.01); G03B 21/14 (2006.01); G03B 21/56 (2006.01); G03B 21/62 (2014.01); H04N 9/31 (2006.01); H10K 50/854 (2023.01); H10K 50/858 (2023.01); H10K 50/86 (2023.01); H10K 59/30 (2023.01)
CPC H10K 50/858 (2023.02) [H10K 50/854 (2023.02); H10K 50/865 (2023.02); H10K 59/30 (2023.02)] 20 Claims
OG exemplary drawing
 
1. An electronic device comprising:
a display panel including a base layer, a circuit element layer, a display element layer, and a thin-film encapsulation layer;
a first optical part disposed on the display panel; and
a second optical part disposed on the first optical part and comprising a diffraction optical element having a diffraction grating,
wherein the display panel comprises:
a first display area which emits a first display light corresponding to a first image having a first color;
a second display area disposed adjacent to the first display area and which emits a second display light corresponding to a second image having a second color different from the first color; and
a third display area disposed adjacent to the second display area and which emits a third display light corresponding to a third image having a third color different from the first color and the second color, and
wherein the first display light, the second display light and the third display light are combined with each other by the second optical part.