Lg Chem, Ltd

Hong Jun Choi

Jang Soon Kim

Kyung Jun Yoon

Min Kyeong Pyo

Woo Joo Han

Yeong Rae Chang

Moon Soo Park

Heon Kim

Kyun Il Rah

Byung Sun Lee

Eung Jin Jang

Sung Hyun Nam

Kyung Ki Hong

Sun Kug Kim

Jong Hyun Jung

A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a minimum compression load of 30 g to 300 g, a compression rate of the polymer foam adhesive tape is increased in proportion to a linear function according to an increase in pressure when pressure, which is equal to or more than the minimum compression load, is applied, and a thickness recovery rate of the polymer foam adhesive tape after pressure is removed is increased in proportion to a linear function as time passes.

Polymer foam adhesive tape and pressure-sensitive type touch panel comprising the same

A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cmor less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.

A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a dielectric constant of 2.5 to 4.5 at a frequency of 10Hz.

The present application relates to a polarizer, a polarizing plate and a display device. The present application can provide a polarizer or a polarizing plate that is applied to various types of display devices, particularly to a display device having a highly reflective liquid crystal panel and that shows excellent characteristics. In addition, the present application can provide a display device including the polarizer or the polarizing plate.

Polarizer

Growing community of inventors

Daejeon, South Korea

Hong Jun Choi