Samsung Display Co., Ltd.

Su Jin Sung

Seung Hwan Kim

Byung Hoon Kang

Gyu In Shim

Young Ok Park

Seung Ho Kim

Jong Hwan Cho

Young-min Park

A glass article includes lithium aluminosilicate, includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth, and, a tensile region disposed between the first compression depth and the second compression depth, where a stress profile of the first compressive region has a first local minimum point at which the stress profile is convex downward and a first local maximum point at which the stress profile is convex upward, where a depth of the first local maximum point is greater than a depth of the first local minimum point, and where a stress of the first local maximum point is greater than a compressive stress of the first local minimum point.

Glass article and method for manufacturing the same

An embodiment provides a cover window including: a window layer; a low refractive layer positioned on one surface of the window layer; an adhesive layer positioned on the low refractive layer; a wear resistance layer positioned on the adhesive layer; and a light blocking layer positioned on the other surface of the window layer, wherein the adhesive layer includes a substitutional solid solution of SiOand AlO.

Cover window and display device including the same

A display apparatus includes a base substrate, a first organic insulating layer disposed on the base substrate, and a second conductive pattern disposed on the first organic insulating layer. The conductive pattern includes a first layer that includes a first metal and that has a first thickness. A diffusion layer that makes contact with the first layer and that includes an oxide of the first metal and has a second thickness less than the first thickness is formed at an uppermost portion of the first organic insulating layer.

Display apparatus and method of manufacturing the same

A glass manufacturing apparatus includes a support configured to hold a glass including a first flat portion, a second flat portion, and a curved portion connecting one side of the first flat portion and one side of the second flat portion. The support includes a first flat surface supporting the first flat portion, a second flat surface facing the first flat surface and supporting the second flat portion, and a curved surface connecting the flat surface to the second flat surface and supporting the curved portion.

Glass manufacturing apparatus and glass manufacturing method using the same

A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 μm to 8.1 μm. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/μm to 35 MPa/μm.

Glass article and display device including the same

A glass article includes a first surface; a second surface opposed to the first surface; a side surface connecting the first surface to the second surface; a first surface compressive region extending from the first surface to a first depth; a second surface compressive region extending from the second surface to a second depth; and a side compressive region extending from the side surface to a third depth, where the first surface and the side surface are non-tin surfaces, the second surface is a tin surface, and a maximum compressive stress of the second surface compressive region is greater than a maximum compressive stress of the first surface compressive region.

Glass article and method for fabricating the same

A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 &#x3bc;m to 8.1 &#x3bc;m. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/&#x3bc;m to 35 MPa/&#x3bc;m.

A cover window according to an embodiment includes a first layer having a first Young's modulus, and a second modulus layer disposed on the first modulus layer and having a second Young's modulus greater than the first Young's modulus. Each of the first modulus layer and the second modulus layer includes a polymer resin and glass fibers, and a volume ratio of the glass fibers in the first modulus layer is greater than a volume ratio of the glass fibers in the second modulus layer.

A glass article includes lithium alumino-silicate ('LAS'), a first surface, a second surface opposed to the first surface, a first compressive region extended from the first surface to a first compression depth, a second compressive region extended from the second surface to a second compression depth, and a tensile region disposed between the first compression depth and the second compression depth, wherein a stress profile in the first compressive region comprises a first segment provided between the first surface and a first transition point and a second segment provided between the first transition point and the first compression depth, and wherein a ratio of a stress at the first transition point to a stress at the first surface ranges from 0.22 to 0.47.

Glass article and method for producing the same

A glass article includes first and second surfaces opposed to each other; a first compressive region extending from the first surface to a point at a first compression depth; a second compressive region extending from the second surface to a point a second compression depth; and a tensile region disposed between the first and second compressive regions. A stress profile of the first compressive region includes a first segment between the first surface and a first transition point and a second segment between the first transition point and the first compression depth. A depth from the first surface to the first transition point is 8.1 &#x3bc;m to 9.5 &#x3bc;m, a stress at the first transition point is greater than or equal to 197 MPa, and a stress at a point of 50 &#x3bc;m in a depth direction from the first surface is greater than or equal to 75 MPa.

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Hwaseong-si, South Korea

Su Jin Sung