US 12,007,647 B2
Color conversion panel with improved light efficiency and display device including the same
Chang-Soon Jang, Seoul (KR); Byung-Chul Kim, Suwon-si (KR); In-Ok Kim, Osan-si (KR); Jae-Min Seong, Suwon-si (KR); In-Seok Song, Pocheon-si (KR); Gak-Seok Lee, Hwaseong-si (KR); Ji-Eun Jang, Suwon-si (KR); Sun-Kyu Joo, Suwon-si (KR); and Ha-Lim Ji, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Appl. No. 17/310,306
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
PCT Filed Mar. 25, 2020, PCT No. PCT/KR2020/004061
§ 371(c)(1), (2) Date Jul. 27, 2021,
PCT Pub. No. WO2020/226281, PCT Pub. Date Nov. 12, 2020.
Claims priority of application No. 10-2019-0054449 (KR), filed on May 9, 2019.
Prior Publication US 2022/0050330 A1, Feb. 17, 2022
Int. Cl. G02F 1/1335 (2006.01); G02F 1/13357 (2006.01); H10K 59/38 (2023.01)
CPC G02F 1/133614 (2021.01) [G02F 1/133621 (2013.01); H10K 59/38 (2023.02)] 25 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel; and
a color conversion panel overlapping with the display panel, the color conversion panel comprising:
a substrate;
a first color conversion pattern on the substrate;
a second color conversion pattern on the substrate, and partially overlapping with the first color conversion pattern;
a transmission pattern on the substrate, and partially overlapping with a portion of the first color conversion pattern that is adjacent thereto and the second color conversion pattern;
a first reflective partition wall between the first color conversion pattern and the second color conversion pattern;
a first color filter between the substrate and the first color conversion pattern; and
a second color filter between the substrate and the second color conversion pattern.