IP Library Granted Patent US 11,796,851
Granted Patent B2
US 11,796,851 · App. 17/451,348 · Granted Oct 24, 2023

Color conversion panel and display device including the same

Inventor: Kyung-Hun Lee (Yongin-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
G02F1/133504G02F1/133512G02F1/133514G02F1/133553G02F1/133614G02F1/133617G02F1/1368G02F1/133357
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Quick Facts
Patent No.
US 11,796,851
App. No.
17/451,348
Granted
Oct 24, 2023
Kind
B2
Abstract

A color conversion panel includes a substrate. A first color conversion layer, a second color conversion layer, and a transmission layer are provided on the substrate. A first scatterer layer is provided between the first color conversion layer and the second color conversion layer. A second scatterer layer is provided between the second color conversion layer and the transmission layer. A light filter layer is provided between the first scatterer layer and the first color conversion layer, between the first scatterer layer and the second color conversion layer, between the second scatterer layer and the second color conversion layer, and between the second scatterer layer and the transmission layer.

Claims (15)

1. A color conversion panel comprising:

a substrate;

a first color conversion layer and a second color conversion layer, on the substrate;

a planarization layer provided between the first color conversion layer and the second color conversion layer,

a light blocking member disposed on the substrate; and

a blue light cutting filter disposed on the substrate, and overlapping the first color conversion layer and the second color conversion layer along a direction orthogonal to an upper surface of the substrate,

wherein a part of the blue light cutting filter is overlapped by the light blocking member along a direction orthogonal to an upper surface of the substrate.

2. The color conversion panel of claim 1 , further comprising

a reflection layer provided between the planarization layer and at least one of the first color conversion layer and the second color conversion layer.

3. The color conversion panel of claim 2 , wherein

the reflection layer is provided on at least one side of the first color conversion layer or the second color conversion layer, and wherein the reflection layer is not provided on an upper side of the first color conversion layer or the second color conversion layer opposite the substrate.

4. The color conversion panel of claim 2 , further comprising

an inner light filter layer provided between the reflection layer and at least one of the first color conversion layer or the second color conversion layer.

5. The color conversion panel of claim 1 , further comprising

a light filter layer provided between the planarization layer and the first color conversion layer, and between the planarization layer and the second color conversion layer.

Priority Claims (1)
KR 10-2017-0116531 · Sep 12, 2017 · national
Continuity (3)
Division 16715512 · Dec 16, 2019
Continuation 15952733 · Apr 13, 2018
Related Publication 20220035199A1 · Feb 3, 2022