Samsung Display Co., Ltd.

Sogang University Research Foundation

Samsung Displayco., Ltd.

Sogang University Research Business Development Foundation

Kyungtae Kim

Boa Kim

Heonjung Shin

Sanghoon Kim

Hyunjoon Oh

Jeoungsub Lee

Sang-Il Park

Min-Hoon Choi

Hye-Jin Oh

Junghoon Han

Sungguk An

Sangil Park

Minhoon Choi

Hyejin Oh

Heewoo Rhee

Sungmin Cho

Sang-il Park

Taekyung Yang

Hyun Joon Oh

Hyun-Joon Oh

Bong Jin Moon

Ji Hyun Bang

Geunwook Lee

Siyun Jung

A protection film and a display device are provided. A protection film may include a base layer having a phase difference less than 100 nm, an inorganic layer on at least one of top and bottom surfaces of the base layer, and a surface coating layer on the base layer and including a hard coating material.

Display device

Provided are a nanocomposite body, a method of manufacturing the nanocomposite body, and a nanocomposite film including the nanocomposite body. The nanocomposite body includes: inorganic particles; a polymer matrix; and grafting polymer chains each of which includes a polyol structure, wherein the inorganic particles and the polymer matrix are linked by the grafting polymer chains.

Nanocomposite body, method of manufacturing the same, and nanocomposite film including the nanocomposite body

A hard coating composition includes a norbornene-based compound represented by a Chemical Formula 1 and a polymer including at least one of an epoxy-based resin, a polyurethane-based resin, or an acrylic resin.

Hard coating composition and window member

An electronic device includes a flexible display module, a window on the flexible display module, and a protective base film on the window, and having a first modulus at a first temperature and a second modulus lower than the first modulus at a second temperature 80° C. higher than the first temperature, wherein the difference between the first modulus and the second modulus may be no greater than about 985 MPa.

Protective film, electronic device having same, and method for attaching protection film

An electronic device includes a flexible display module, a window on the flexible display module, and a protective base film on the window, and having a first modulus at a first temperature and a second modulus lower than the first modulus at a second temperature 80&#xb0; C. higher than the first temperature, wherein the difference between the first modulus and the second modulus may be no greater than about 985 MPa.

A window member may include a first member and a second member on the first member. A recovery rate of the second member may be 40% or more, and an absolute value of difference in recovery rate between the first and second members may be 45% or less.

Window member and display device including the same

An adhesive member for a display device is disclosed. The adhesive member may include an adhesive film configured to roll along a rolling axis. The adhesive film may include an adhesive portion including a plurality of adhesive lines. The plurality of adhesive lines may not be orthogonal to the rolling axis.

Adhesive member, display device including the same and method of manufacturing the same

A display apparatus includes a display module having a display surface configured to display an image, and a window member disposed on the display surface. The window member includes a flexible base layer having a plurality of concave patterns defined on an upper portion thereof, and a plurality of hard coating patterns each disposed in a respective one of the concave patterns and having a hardness greater than the hardness of the flexible base layer.

Display apparatus and manufacturing method of window member included in display apparatus

A flexible display window includes a flexible base layer including a flexible resin, a first silica nano particle coating layer including full-type silica nano particles, where the first silica nano particle coating layer is disposed on the flexible base layer, a flexible hard coating layer including a flexible hard coating resin, where the flexible hard coating layer is disposed on the first silica nano particle coating layer, and a second silica nano particle coating layer including hollow-type silica nano particles, where the second silica nano particle coating layer is disposed on the flexible hard coating layer. Thus, the flexible display window can enhance impact-resistance of a flexible display while reducing reflectivity of the flexible display.

Flexible display window and flexible display including the same

A cover window of a flexible display device includes a base film, a support layer on the base film, and a bead layer on the support layer. The bead layer includes a plurality of beads distributed at a surface of the cover window and a binder for binding the beads. A portion of at least one bead of the beads is exposed to outside.

Cover window of a flexible display device and method of manufacturing a cover window of a flexible display device

A display device includes a display panel and a window coating layer disposed directly on an upper surface of the display panel. The window coating layer includes a first region which has an increasing elastic modulus in a direction from the display panel toward the window coating layer.

Growing community of inventors

Asan-si, South Korea

Kyungtae Kim