Showing papers by "Sang-Hoon Kim published in 2018"
Patent•
01 Mar 2018TL;DR: A cover window for a display device includes: a first film; a second film on the first one; and an adhesive layer between the first film and the second one as mentioned in this paper, which has a lap shear modulus in a range of 20 kPa to 50 kPa.
Abstract: A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.
6 citations
Patent•
17 May 2018TL;DR: In this article, the authors present a window for a flexible display device, including a first film including a transparent base film and a plurality of holes passing through the transparent base films; a second film overlapping the first film; a buffer layer between the first and second film to attach a first side of the first view and a first view of the second view.
Abstract: The present disclosure relates to a window for a flexible display device, including: a first film including a transparent base film and a plurality of holes passing through the transparent base film; a second film overlapping the first film; a buffer layer between the first film and the second film to attach a first side of the first film and a first side of the second film; and a hard coated layer on a second side of the second film.
4 citations
Patent•
06 Dec 2018TL;DR: In this paper, a nanocomposite body includes inorganic particles; a polymer matrix; and grafting polymer chains each of which includes a polyol structure, wherein the inorganic particle and the polymer matrix are linked by the grafting polymers.
Abstract: 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.
2 citations
Patent•
24 May 2018TL;DR: A display apparatus is a display module having a display surface configured to display an image, and a window member disposed on the display surface as discussed by the authors, where the window member includes a flexible base layer having a plurality of concave patterns defined on an upper portion thereof, and hard coating patterns each disposed in a respective one of the concave pattern and having a hardness greater than the hardness of the flexible base layers.
Abstract: 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.
2 citations
Patent•
08 Mar 2018
TL;DR: In this article, the authors describe a cover window which comprises a first film layer, a second ink layer overlapping the edge of the first film, and a functional ink layer positioned between a lower part of the second layer and the first layer.
Abstract: The present invention relates to a cover window and a display device having the same. An embodiment of the present invention relates to the cover window which comprises: a first film layer; a first ink layer overlapping the edge of the first film layer, and positioned in a lower part of the first film; a second ink layer positioned in the film layer and the first ink layer; and a functional ink layer positioned between a lower part of the second ink layer and the first film layer. The functional ink layer includes: one resin of an acryl polyol-based resin and a polyester-based resin; an aromatic petroleum distillate; and an organic particle.
1 citations
Patent•
28 May 2018TL;DR: In this paper, the authors present a window for a flexible display device and a display device comprising of a first film including a transparent film base and a plurality of holes passing through the transparent base film, a second film overlapping the first film; a shock absorbing layer interposed between the first and the second film to attach one side of the first view to one side.
Abstract: The present disclosure relates to a window for a flexible display device and a flexible display device comprising the same, comprising: a first film including a transparent film base and a plurality of holes passing through the transparent base film; a second film overlapping the first film; a shock-absorbing layer interposed between the first film and the second film to attach one side of the first film to one side of the second film; and a hard coated layer positioned on the other side of the second film facing one side of the second film.
1 citations
Patent•
06 Dec 2018TL;DR: In this paper, a cover window of a flexible display device includes a base film, a support layer, a bead layer on the base film and a binder for binding the beads.
Abstract: 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.
1 citations
Patent•
27 Jul 2018TL;DR: In this article, an adhesive part including a plurality of adhesive lines is described, where the plurality of lines may not be orthogonal to the rolling axis and it is possible to reduce or practically prevent deformation due to creeping.
Abstract: Disclosed is an adhesive member for display devices. The adhesive member may include an adhesive film rolled along a rolling axis. The adhesive film may include an adhesive part including a plurality of adhesive lines. The plurality of adhesive lines may not be orthogonal to the rolling axis. According to the present invention, it is possible to reduce or practically prevent deformation due to creeping.
1 citations
Patent•
17 Apr 2018
TL;DR: A cover window for a display device includes a first film, a second film on the first film; an adhesive layer between the first and second film; a coating layer on the second film, and an inner anti-reflective layer as mentioned in this paper.
Abstract: A cover window for a display device includes a first film; a second film on the first film; an adhesive layer between the first film and the second film; a coating layer on the second film; and an inner anti-reflective layer between the first film and the coating layer.