Polarizer and display device
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorsHanming LI, Ji LI, Fang TAN
Life of this patent
Estimating the term…
Abstract
The disclosure provides a polarizer and a display device. The polarizer includes a polarizing layer, a first protective layer, an adhesive layer between the polarizing layer and the first protective layer, and adjusting particles dispersed in the adhesive layer; the adjusting particles include first type of adjusting particles, second type of adjusting particles, or both of them, a length-diameter ratio of the first type of adjusting particles is greater than or equal to 5 and less than or equal to 50, and a length-diameter ratio of the second type of adjusting particles is greater than or equal to 1 and less than 5.
Claims18
A polarizer comprising:
- a polarizing layer;
- a first protective layer disposed on a side of the polarizing layer;
- an adhesive layer disposed between the polarizing layer and the first protective layer;
- and
- adjusting particles dispersed in the adhesive layer,
- wherein the adjusting particles comprise:
- first type of adjusting particles, wherein one of the first type of adjusting particles comprises a plurality of first cross-sectional surfaces, each of the first cross-sectional surfaces has a first inscribed circle, and a ratio of a length of a major axis of one of the first type of adjusting particles to a diameter of the first inscribed circle with a largest diameter among a plurality of the first inscribed circles is greater than or equal to 5 and less than or equal to 50;
- and/or
- second type of adjusting particles, wherein one of the second type of adjusting particles comprises a plurality of second cross-sectional surfaces, each of the second cross-sectional surfaces has a second inscribed circle, and a ratio of a length of a major axis of one of the second type of adjusting particles to a diameter of the second inscribed circle with a largest diameter among a plurality of the second inscribed circles is greater than or equal to 1 and less than 5.
A display device comprising a polarizer, wherein the polarizer comprises:
- a polarizing layer;
- a first protective layer disposed on a side of the polarizing layer;
- an adhesive layer disposed between the polarizing layer and the first protective layer;
- and
- adjusting particles dispersed in the adhesive layer,
- wherein the adjusting particles comprise:
- first type of adjusting particles, wherein one of the first type of adjusting particles comprises a plurality of first cross-sectional surfaces, each of the first cross-sectional surfaces has a first inscribed circle, and a ratio of a length of a major axis of one of the first type of adjusting particles to a diameter of the first inscribed circle with a largest diameter among a plurality of the first inscribed circles is greater than or equal to 5 and less than or equal to 50;
- and/or
- second type of adjusting particles, wherein one of the second type of adjusting particles comprises a plurality of second cross-sectional surfaces, each of the second cross-sectional surfaces has a second inscribed circle, and a ratio of a length of a major axis of one of the second type of adjusting particles to a diameter of the second inscribed circle with a largest diameter among a plurality of the second inscribed circles is greater than or equal to 1 and less than 5.
Dependencies are inferred from the claim text.