US 12,477,871 B2
Color conversion panel and display device
Kai-Ling Liang, Hsinchu (TW); Wei-Hung Kuo, Hsinchu (TW); Hui-Tang Shen, Taoyuan (TW); Chun-I Wu, Tainan (TW); and Suh-Fang Lin, Hsinchu (TW)
Assigned to Industrial Technology Research Institute, Hsinchu (TW)
Filed by Industrial Technology Research Institute, Hsinchu (TW)
Filed on Dec. 15, 2022, as Appl. No. 18/082,540.
Claims priority of application No. 111141246 (TW), filed on Oct. 28, 2022.
Prior Publication US 2024/0145641 A1, May 2, 2024
Int. Cl. H10H 20/851 (2025.01); H10F 39/00 (2025.01); H10H 20/832 (2025.01); H10H 20/841 (2025.01)
CPC H10H 20/8513 (2025.01) [H10F 39/8063 (2025.01); H10H 20/835 (2025.01); H10H 20/841 (2025.01)] 20 Claims
OG exemplary drawing
 
1. A color conversion panel, comprising:
an opaque substrate, which comprises a plurality of first pixel openings, a plurality of second pixel openings, and a plurality of third pixel openings, wherein the first pixel openings are filled with a red quantum dot material, and the second pixel openings are filled with a green quantum dot material; and
a sapphire substrate, which is disposed on the opaque substrate, wherein a first surface of the sapphire substrate that faces the opaque substrate has a plurality of first arc surfaces corresponding to the first pixel openings, a plurality of second arc surfaces corresponding to the second pixel openings, and a plurality of third arc surfaces corresponding to the third pixel openings.