US 2025/0085591 A1 · LIQUID CRYSTAL DISPLAY DEVICE

Abstract

The present application provides a liquid crystal display (LCD) device. The liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, and an upper polarizer; the second substrate is disposed opposite to the first substrate; the liquid crystal layer is disposed between the first substrate and the second substrate; the upper polarizer is disposed on a side of the second substrate away from the liquid crystal layer, the upper polarizer includes a polarization layer and a color conversion layer, and the color conversion layer is located on a side of the polarization layer away from the liquid crystal layer.

Claims20

Dependent claims

A liquid crystal display device, comprising:

a first substrate;
a second substrate disposed opposite to the first substrate;
a liquid crystal layer disposed between the first substrate and the second substrate;
and
an upper polarizer disposed on a side of the second substrate away from the liquid crystal layer, wherein the upper polarizer comprises a polarization layer and a color conversion layer, and the color conversion layer is located on a side of the polarization layer away from the liquid crystal layer.

2 more elements

A liquid crystal display (LCD) device, comprising:

a first substrate;
a second substrate disposed opposite to the first substrate;
a liquid crystal layer disposed between the first substrate and the second substrate;
and
an upper polarizer disposed on a side of the second substrate away from the liquid crystal layer;
wherein the upper polarizer comprises a polarization layer, a color conversion layer, a first protective layer, a protective film, and a first bonding layer, the color conversion layer is located on a side of the polarization layer away from the liquid crystal layer, the first protective layer is located between the polarization layer and the color conversion layer, the protective film is located on a side of the color conversion layer away from the polarization layer, and the first bonding layer is located between the protective film and the color conversion layer.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

17/597,935Filed 14 Jan 2022

Priority

CN 202111638128.730 Dec 2021

Published

13 Mar 2025

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

G02F 1/133614
Illuminating devices: using photoluminescence, e.g. phosphors illuminated by UV or blue light
G02F 1/1335
Constructional arrangements; Manufacturing methods: structural association of cells with optical devices, e.g. polarisers or reflectors
G02F 1/133512
Filters, e.g. light shielding masks: light shielding layers, e.g. black matrix
G02F 1/133514
Filters, e.g. light shielding masks: colour filters

Liquid crystal display device

Life of this patent

Liquid crystal display device

Life of this patent

Abstract

Claims20