Back to results
US 2026/0190553 A1Published application
Display device
AssigneeSumitomo Chemical Company, Limited
InventorsYoshihiro HARADA, Yoshifumi KOMATSU, Tomohiro FUKUURA
Life of this patent
Estimating the term…
Abstract
A display device including a blue light source (A), a wavelength conversion layer (B), and a light absorption layer (C), wherein the wavelength conversion layer (B) has a first wavelength conversion layer (B1) containing a compound (Q1) that absorbs blue and emits red light, and a second wavelength conversion layer (B2) containing a compound (Q2) that absorbs blue and emits green light, and the display device satisfies 0.7≤X1 and 0.7≤X2.
Claims7
A film comprising a compound (Q2) that absorbs blue and emits green light, and satisfying the following condition (6):
- 0.7
- ≤
- X
-
- 6
- ,
- (
- 6
- )
- wherein
- X6 is a value obtained by dividing a product of a thickness T6 [μm] of the film and a content ratio W6 [% by mass] of the compound (Q2) in the film by 100 [X6=(T6×W6)/100].
8 more elements
Dependencies are inferred from the claim text.