Abstract:
A foldable display device having an excellent folding characteristic without image quality deterioration on a folding portion is provided. The foldable display device includes a flexible display panel and a cover window positioned outside the flexible display panel and protecting the flexible display panel from an external impact, wherein the cover window includes a folding region where concave grooves are formed.
Abstract:
A display device includes preparing a high hardness film. In the high hardness film, a first supporting member, a silsesquioxane film, and a second supporting member are deposited. The high hardness film is pre-treated, forming a pre-window. A transparent member is formed on a surface of the pre-window through an injection process. The transparent member is formed of polycarbonate. The first supporting member and the second supporting member are formed of polyethylene terephthalate or polyethylene naphthalate.
Abstract:
A device for making a window includes a main body defining a first space and a second space, a first shaft provided in the first space and connected to the main body, a first die provided in the first space and connected to the first shaft, a second shaft connected to the main body, movable relative to the first shaft and extending to the first space from the second space, and a second die provided in the first space and connected to the second shaft.. The device further includes an air-tight chamber surrounding the first and second dies, a gas supply conduit and a gas discharge conduit connected to the chamber, and an actuator connected to the second shaft and configured to move the second shaft relative to the first shaft. At least one of the first and second dies has a flat area and a curved area.
Abstract:
A foldable display device having an excellent folding characteristic without image quality deterioration on a folding portion is provided. The foldable display device includes a flexible display panel and a cover window positioned outside the flexible display panel and protecting the flexible display panel from an external impact, wherein the cover window includes a folding region where concave grooves are formed.
Abstract:
An apparatus for forming a glass, the apparatus including a lower mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The upper mold may be configured to make point contact with an edge portion of an upper surface of the glass. The upper mold may press the edge portion of the upper surface of the glass to form a rounded portion of the edge portion of the glass. An apparatus for forming a glass, the apparatus including: a lower mold configured to make point contact with an edge portion of a lower surface of the glass; and an upper mold configured to press an interior portion of the upper surface of the glass to form a rounded portion at the edge portion of the glass, is also disclosed.
Abstract:
An apparatus for forming a glass, the apparatus including a lower mold, a fixing mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The fixing mold may be configured to support a central portion of an upper surface of the glass. The upper mold may press two edge portions of the upper surface of the glass to form rounded portions at the two edge portions of the glass. An apparatus for forming a glass, the apparatus including: a lower mold configured to press two edge portions of a lower surface of the glass to form rounded portions at the two edge portions of the glass; a fixing mold configured to support a central portion of the lower surface of the glass; and an upper mold configured to support a central portion of an upper surface of the glass is also disclosed.
Abstract:
An apparatus for forming a glass, the apparatus including a lower mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The upper mold may be configured to make point contact with an edge portion of an upper surface of the glass. The upper mold may press the edge portion of the upper surface of the glass to form a rounded portion of the edge portion of the glass. An apparatus for forming a glass, the apparatus including: a lower mold configured to make point contact with an edge portion of a lower surface of the glass; and an upper mold configured to press an interior portion of the upper surface of the glass to form a rounded portion at the edge portion of the glass, is also disclosed.