LCD panel and method for manufacturing the same
AssigneeShenzhen China Star Optoelectronics Technology Co., Ltd.
InventorGuohe Liu
Life of this patent
Estimating the term…
Abstract
An LCD panel and a method for manufacturing are provided. The panel includes: a first substrate and a second substrate disposed opposite to the first substrate; a liquid crystal layer comprising a plurality of liquid crystal molecules and color quantum rods mixed in the liquid crystal molecules, wherein both the color quantum rods and the liquid crystal molecules have a major axis, and a major axis direction of the color quantum rods is identical to a major axis direction of the liquid crystal molecules.
Claims13
A liquid crystal display (LCD) panel, comprising:
- a first substrate and a first polarizer disposed outside the first substrate;
- a second substrate disposed opposite to the first substrate, the second substrate comprising a switch array layer, the switch array layer comprising a plurality of thin film transistors, and a second polarizer disposed outside the second substrate;
- and
- a liquid crystal layer comprising a plurality of liquid crystal molecules and color quantum rods mixed in the liquid crystal molecules, wherein both the color quantum rods and the liquid crystal molecules have a major axis, and a major axis direction of the color quantum rods is identical to a major axis direction of the liquid crystal molecules;
- the color quantum rods comprising a red quantum rod, a green quantum rod, and a blue quantum rod;
- when the thin film transistors are in an off state, from the second substrate to the first substrate, the color quantum rods are arranged with the color quantum rods in twist;
- under an irradiation of a backlight source, a polarization direction of the second polarizer is identical to the major axis direction of the color quantum rods near the second substrate, and the color quantum rods twist with the liquid crystal molecules such that the major axis direction of the color quantum rods near the second substrate is identical to a polarization direction of the first polarizer;
- the LCD panel having a first brightness.
A liquid crystal display (LCD) panel, comprising:
- a first substrate;
- a second substrate disposed opposite to the first substrate;
- and
- a liquid crystal layer comprising a plurality of liquid crystal molecules and color quantum rods mixed in the liquid crystal molecules, wherein both the color quantum rods and the liquid crystal molecules have a major axis, and a major axis direction of the color quantum rods is identical to a major axis direction of the liquid crystal molecules;
- wherein the second substrate comprises a switch array layer, the switch array layer comprising a plurality of thin film transistors;
- a first polarizer disposed outside the first substrate, and a second polarizer disposed outside the second substrate;
- when the thin film transistors are in an off state, from the second substrate to the first substrate, the color quantum rods are arranged in twist with the liquid crystal molecules;
- under irradiation of a backlight source, a polarization direction of the second polarizer is identical to the major axis direction of the color quantum rods near the second substrate, and the color quantum rods twist with the liquid crystal molecules such that the major axis direction of the color quantum rods near the second substrate is identical to a polarization direction of the first polarizer;
- the LCD panel having a first brightness;
- when the thin film transistors are in an incomplete on state, from the second substrate to the first substrate, the color quantum rods are arranged in twist with the liquid crystal molecules;
- under the irradiation of the backlight source, a predetermined angle is between the polarization direction of the second polarizer and the major axis direction of the color quantum rods near the second substrate, and the color quantum rods twist with the liquid crystal molecules such that there is the predetermined angle between the major axis direction of the color quantum rods near the second substrate and the polarization direction of the first polarizer the LCD panel having a second brightness;
- when the thin film transistors are in a complete on state, from the second substrate to the first substrate, the color quantum rods twist with the liquid crystal molecules to be perpendicular to the first substrate;
- under the irradiation of the backlight source, the polarization direction of the second polarizer and the major axis direction of the color quantum rods near the second substrate are perpendicular to each other, and the major axis direction of the color quantum rods near the first substrate and the polarization direction of the first polarizer are also perpendicular to each other, the LCD panel having a third brightness;
- wherein the first brightness is greater than the second brightness, and the second brightness is greater than the third brightness.
A method for manufacturing a liquid crystal display (LCD) panel, comprising:
- providing a first substrate and a second substrate;
- wherein the second substrate comprises a switch array layer, the switch array layer comprising a plurality of thin film transistors;
- and wherein a first polarizer is disposed outside the first substrate, and a second polarizer is disposed outside the second substrate;
- mixing a plurality of color quantum rods and a plurality of liquid crystal molecules thoroughly in accordance with a predetermined proportion;
- and
- dropping the liquid crystal molecules mixed with the color quantum rods into a liquid crystal layer disposed on one of the first substrate and the second substrate by a One Drop Filling (ODF) process;
- when the thin film transistors are in an off state, from the second substrate to the first substrate, the color quantum rods are arranged in twist with the liquid crystal molecules;
- under irradiation of a backlight source, a polarization direction of the second polarizer is identical to the major axis direction of the color quantum rods near the second substrate, and the color quantum rods twist with the liquid crystal molecules such that the major axis direction of the color quantum rods near the second substrate is identical to a polarization direction of the first polarizer;
- the LCD panel having a first brightness;
- when the thin film transistors are in an incomplete on state, from the second substrate to the first substrate, the color quantum rods are arranged in twist with the liquid crystal molecules;
- under the irradiation of the backlight source, a predetermined angle is between the polarization direction of the second polarizer and the major axis direction of the color quantum rods near the second substrate, and the color quantum rods twist with the liquid crystal molecules such that there is the predetermined angle between the major axis direction of the color quantum rods near the second substrate and the polarization direction of the first polarizer;
- the LCD panel having a second brightness;
- when the thin film transistors are in a complete on state, from the second substrate to the first substrate, the color quantum rods twist with the liquid crystal molecules to be perpendicular to the first substrate;
- under the irradiation of the backlight source, the polarization direction of the second polarizer and the major axis direction of the color quantum rods near the second substrate are perpendicular to each other, and the major axis direction of the color quantum rods near the first substrate and the polarization direction of the first polarizer are also perpendicular to each other;
- the LCD panel having a third brightness;
- wherein the first brightness is greater than the second brightness, and the second brightness is greater than the third brightness.
Dependencies are inferred from the claim text.