Samsung Display Co., Ltd.

Sogang University Research Foundation

Minhoon Choi

Sangil Park

Sanghoon Kim

Hyunjoon Oh

Hyejin Oh

Jeoungsub Lee

Boa Kim

Seongjin Hwang

Heonjung Shin

Sungmin Cho

Heewoo Rhee

Dohoon Kim

Kyungtae Kim

Insun Hwang

Taekyung Yang

Taehyeog Jung

Sunghoon Kim

Byunghoon Kang

Minsang Koo

Kyungman Kim

Jingyu Sim

Hyunji Lee

Jeongsub Lee

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 display apparatus includes: digitizer; an adhesive layer disposed on the digitizer to contact the digitizer; and a substrate disposed on the adhesive layer to contact the adhesive layer. The substrate includes a first substrate in which a plurality of first structures, each including an opening or groove, are defined such that the first substrate is folded about a folding axis extending in a first direction, and the first substrate includes a glass material.

Display apparatus having a plurality of openings and method of manufacturing the same

A foldable display device is capable of improving a strength of a folding area and substantially reducing or minimizing a dead space of a non-folding area. The foldable display device includes: a display panel including a folding area and a non-folding area, and having a front surface and a back surface that are opposite each other; a window adjacent the front surface of the display panel; an auxiliary layer adjacent the back surface of the display panel; a first adhesive layer between the display panel and the window; and a second adhesive layer between the display panel and the auxiliary layer. A width of the window at the folding area is greater than a width of the window at the non-folding area.

Foldable display device and manufacturing method thereof

A flexible cover window includes a lower glass substrate including a first lower glass substrate; a second lower glass substrate, the first lower glass substrate and the second lower glass substrate being spaced apart from each other; an upper glass substrate that is disposed above the lower glass substrate and is thinner than the lower glass substrate; and an adhesive member disposed between the lower glass substrate and the upper glass substrate and extending between the first lower glass substrate and the second lower glass substrate.

Flexible cover window and foldable display apparatus

A window for a display device and a display device including the window, the window including a base member; and a coating layer, the coating layer being formed on at least one surface of the base member and including core particles; and at least one polymer ligand, the polymer ligand being grafted onto surfaces of the core particles and bonds the core particles to the base member.

Window for display device and display device including the window

A window substrate includes a glass substrate, a first bonding layer disposed on a first surface of the glass substrate, and a first stress relief layer disposed between the bonding layer and the glass substrate. The first bonding layer has a thickness greater than a thickness of the glass substrate.

Window substrate and flexible display device including the same

A flexible display apparatus includes a substrate having a bending portion, a display over the substrate, and a cover over the substrate and covering the display. The cover includes a first film having a first surface and a second surface opposite the first surface, a second film over the first film, and an adhesive layer between the first film and the second film and attaching the first film to the second film. The first film includes at least one division line in at least some regions thereof in a direction from the first surface toward the second surface.

Flexible display apparatus

A stretchable display device includes a first stretchable display panel and a second stretchable display panel overlapping the first stretchable display panel. The first stretchable display panel includes a first stretchable substrate having a first length and a plurality of first pixels spaced apart from one another on the first stretchable substrate. The second stretchable panel includes a second stretchable substrate and a plurality of second pixels spaced apart from one another on the second stretchable substrate. The first stretchable substrate is stretchable in a first direction to have a second length. When the first stretchable substrate is stretched to have the second length, the second pixels are each positioned between the plurality of first pixels when viewed from a plan view.

Stretchable display device

A flexible display device is disclosed. In one aspect, the display device includes a substrate, a display unit formed over the substrate and a filler formed over the substrate and the display unit. An encapsulation substrate is formed over the encapsulation substrate, and a barrier layer is formed over the encapsulation substrate. The encapsulation substrate includes a base layer and a plurality of protrusions formed over a first surface of the base layer and spaced apart from each other. The barrier layer is formed over the first surface so as to cover the plurality of protrusions and a portion of the base layer exposed between the plurality of protrusions, and the first surface faces the display unit.

Flexible display device including plurality of protrusions

Embodiments of the present disclosure provide a composition for forming a polymer film, a polymer film prepared therewith, and an electronic device including the polymer film. The composition for forming a polymer film may include an inorganic particle grafted with an organosiloxane polymer represented by Formula 1; and a polymer matrix having a vinylene-based repeating unit: In Formula 1, A may be a moiety grafted to the inorganic particle, B may be a moiety capable of reacting with the polymer matrix, Rand Rmay each independently be selected from an alkyl group and alkoxy group, R, R, R, R, R, and Rmay each independently be selected from moiety B, an alkyl group, and an alkoxy group, and l, n, and m may denote the numbers of respective repeating units.

Composition for forming polymer film, polymer film prepared using the same, and electronic device including the polymer film

A protective sheet, including a base substrate; and a plurality of protective units on a first surface of the base substrate and spaced apart from each other, each of the plurality of protective units including a pillar protruding from the first surface of the base substrate perpendicularly to the first surface, and a hard coating layer on lateral surfaces of the pillar, the plurality of protective units being elastically bendable and hard coating layers of neighboring protective units overlapping each other when the plurality of protective units are bent.

Growing community of inventors

Yongin-si, South Korea

Minhoon Choi