Samsung Display Co., Ltd.

Innoworks Co.

Korea Advanced Institute of Science and Technology

Samsung Displayco., Ltd.

Seungho Kim

Seung Hwan Kim

Hoikwan Lee

Byunghoon Kang

Seongjin Hwang

Sanghoon Kim

Gyuin Shim

Min-Hoon Choi

Cheolmin Park

Yuri Kim

Kyung-man Kim

Sunghoon Kim

JeongWoo Park

Dawoon Kim

Eun-kyung Yeon

Minsang Koo

Jong-Hoon Yeum

Jeongseok Lee

Changmoo Lee

Junehyoung Park

Minsoo Kim

Woojin Cho

Jaejoong Kwon

Byeong-Beom Kim

Young-Seok Seo

Kyungrok Ko

Sujin Sung

Youngok Park

Jonghoon Yeum

Young Ki Park

Oh Joo Park

Dae Seong Im

Jong Soo Baek

Dong Gyu Kim

Minki Kim

Jongin Baek

Hyunjoon Oh

Hyunseung Seo

Kyung-Man Kim

MinGu Kim

Heekyun Shin

Hyunchul Bae

Kyungman Kim

Do Kyung Kim

Seongtaek Lee

Jun Ho Lee

Jin Su Nam

Ikhyung Park

Junhyuk Cheon

Jung Hoon Kong

Byeong-beom Kim

Byeongbeom Kim

A cover window includes a front portion including a flat surface; a first side portion extending from a first edge of the front portion and being bent about a first axis that is parallel to the first edge of the front portion; a second side portion extending from a second edge crossing the first edge of the front portion and being bent about a second axis that is parallel to the second edge of the front portion; and a corner portion between the first side portion to the second side portion, wherein the first side portion includes an outer surface and an inner surface opposite to the outer surface, and a curvature radius of the outer surface is different from a curvature radius of the inner surface.

Cover window, display device including the same, and apparatus for manufacturing the display device

A cover window includes a base layer including a light-emitting area and an outer area surrounding at least a portion of the light-emitting area and a functional layer disposed on at least one surface of the base layer and having a refractive index increasing from the light-emitting area to outer area.

Cover window and display device including the same

A method of manufacturing a cover window includes: cutting mother glass into panel glass; chamfering the panel glass; etching an entire surface of the panel glass with a first etching solution including a fluorine-based compound; etching the entire surface of the panel glass with a second etching solution different from the first etching solution; and cleaning the panel glass with a basic cleaning solution.

Method of manufacturing cover window and method of manufacturing display apparatus including cover window

A cover window includes a lower surface and an upper surface opposite to the lower surface. The upper surface includes: a center area extending in a first direction and being spaced apart from the lower surface by a first interval in a thickness direction; a first curved area extending in a curved shape from a first side of the center area; and a first area extending from the first curved area in the first direction and being spaced apart from the lower surface by a second interval in the thickness direction; and the first curved area includes a first partial area concavely extending from the center area and a second partial area convexly extending from the first partial area in a cross-sectional view.

Cover window, method of manufacturing the cover window, and display device

A window includes a window layer that includes a first section, a second section, and a folding section that is disposed between the first section and the second section and is foldable with respect to a folding axis extending in a direction. The folding section includes at least one opening pattern, and in a plan view, a maximum distance between two points on an inner line of the folding section that defines the at least one opening pattern is about 10 micrometers to about 200 micrometers.

Window and display device including same

A window includes a first folding portion foldable about a first folding axis extended in a first direction, and including upper and lower surfaces facing each other, and a second folding portion foldable about a second folding axis extended in a second direction crossing the first direction, including the upper and lower surfaces, and including a portion of the first folding portion. First upper grooves extended in the first direction and recessed from the upper surface and first lower grooves extended in the first direction and recessed from the lower surface are defined in the first folding portion, and second upper grooves extended in the second direction and recessed from the upper surface and second lower grooves extended in the second direction and recessed from the lower surface are defined in the second folding portion. The portion is defined as a crossing portion in which the grooves are defined.

Window and display device including the same

Provided is a window molding apparatus including an inner molding part including a core molding part, which includes a plurality of sub-bottom surfaces having different curvature radii, and a flat molding part spaced apart from the sub-bottom surfaces and disposed on the core molding part, and an outer molding part which is disposed below the inner molding part with a member to be processed therebetween and in which a groove corresponding to the core molding part is defined. The outer molding part includes a lower surface, an upper surface configured to face the lower surface, and a plurality of sub-groove surfaces having different curvature radii that define the groove to provide a window including sub-bent portions having different curvature radii.

Window molding apparatus and window molding method using the same

A member for a window module includes a base layer which is foldable and in which a groove defined. The base layer includes a first dam structure in which the groove is defined. The member further includes a filler filled in the groove.

Member for window module and method of manufacturing window module using the same

A window including glass configured to protect an electronic panel from an external impact and a manufacturing method therefor include a base substrate having a front surface and a rear surface; and a bezel layer disposed on the rear surface of the base substrate, wherein the front surface of the base substrate has a roughness ranging from 0.2 nm to 3 nm, and at least a portion of the base substrate may be bent.

Window and method of manufacturing the same

A glass window includes a first non-folding area, a folding area, and a second non-folding area disposed in a first direction, a first filling layer, a pattern glass disposed below the first filling layer and including an upper surface and a lower surface opposite to the upper surface, and a second filling layer disposed below the pattern glass, the pattern glass includes at least one first pattern part including a groove pattern disposed on an upper surface of the folding area, a first non-pattern part adjacent to the at least one first pattern part of the folding area, at least one second pattern part including a groove pattern disposed on a lower surface of the folding area, and a second non-pattern part adjacent to the at least one second pattern part of the folding area.

Glass window and display device including the same

The window molding apparatus for processing a member having first and second opposed, substantially flat sides and a bendable portion disposed therebetween, the apparatus includes a first molding part controlled to move in a substantially linear direction and a jig including a support surface on which the member is seated and a recess in the support surface to receive the bendable portion of the member and the first molding part.

A window includes: a folding part foldable around a virtual folding axis extending in a first direction, and first and second non-folding parts spaced apart from each other in a second direction perpendicular to the first direction with the folding part therebetween. A plurality of groove patterns extending in the first direction and arranged in the second direction are defined in the folding part. The folding part includes a first part adjacent to the folding axis, a third part adjacent to one of the first and second non-folding parts and a second part between the first part and the third part. widths of the first to third parts in the second direction are the same. A volume of the first part is greater than a volume of the second part, and the volume of the second part is greater than a volume of the third part.

A method of manufacturing a window may include cutting a window having a uniform thickness of about 20 μm to about 100 μm and polishing a cut surface of the window with a polishing pad having an elastic modulus less than an elastic modulus of the window while applying slurry to the cut surface of the window.

Method of manufacturing window and window for display device

A window includes a first glass substrate having a first thickness and including a first flat part and a second flat part, which face each other, with a first curved part disposed therebetween; a second glass substrate having a second thickness, disposed at an inner side of the first glass substrate, and including a third flat part and a fourth flat part, which face each other, with a second curved part disposed therebetween; and a light shielding layer disposed between the first glass substrate and the second glass substrate or disposed at an inner side of the second glass substrate.

Window and manufacturing method thereof

An apparatus for molding a window, the apparatus includes: a first molding part; a jig disposed below the first molding part, the jig including a bottom surface and a plurality of side surfaces configured to support and seat a work piece to be processed into a window; and an second molding part disposed on the bottom surface, wherein the second molding part includes: a lower surface adjacent to the bottom surface; an upper surface facing the lower surface; a first cavity having a first curved surface generally concave in a direction facing the lower surface; a plurality of second cavities extending from the first cavity, the plurality of second-cavities having second curved surfaces; and a plurality of movable molds disposed on the second-cavities supported for movement along the second curved surfaces, respectively.

Window molding apparatus and a window molding method using the same

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Asan-si, South Korea

Seungho Kim