Samsung Display Co., Ltd.

Seong-Jin Hwang

Kwan-Young Han

Jong-Hwan Kim

Mikiya Itakura

Yuki Hongo

Hyoung-Suk Roh

Sang-Gu Kim

Jin-Seok Jang

Hun-Kyo Kim

Jae-Seung Jeon

Dae-Sik Hong

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.

Foldable display device

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.

Method of manufacturing protective window and display device produced by using the same

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.

Apparatus for forming a glass

Growing community of inventors

Yongin, South Korea

Seong-Jin Hwang