# US 2019/0377386 A1 · Window and display device comprising the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0377386 A1 - Document ID: US20190377386A1 - Status: Published application - Kind: A1 - Application number: 16/437,937 - Filed: 2019-06-11 - Published: 2019-12-12 - Earliest claimed: 2018-06-12 - Assignees: Samsung Display Co., Ltd. - Applicants: Samsung Display Co., Ltd. - Inventors: Jinnyoung HEO; Kilsung Lee; Hoseok Sohn; Yongseok Lee; Dong Woon Lee; Yusik Jeon; Beomgyu Choi - Web page: https://patentgrep.com/patent/US20190377386A1 ## CPC - G06F 1/1637: {Details related to the display arrangement, including those related to the mounting of the display in the housing} - G06F 1/1652: {the display being flexible, e.g. mimicking a sheet of paper, or rollable} - B32B 3/02: characterised by features of form at particular places, e.g. in edge regions {(non-uniform thickness B32B3/263)} - B32B 3/30: characterised by a layer formed with recesses or projections, e.g. {hollows, grooves, protuberances, ribs (apertured layer B32B3/266; layer with cavities or internal voids B32B3/26)} - B32B 17/06: comprising glass as the main or only constituent of a layer, next to another layer of a specific {material} - B32B 17/10155: {Edge treatment or chamfering} - C03C 17/30: with silicon-containing compounds - C03C 17/3405: {with at least two coatings of organic materials (C03C17/36, C03C17/42 take precedence)} - G02F 1/133302: {Rigid substrates, e.g. inorganic substrates} - G06F 1/1656: {Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories (mounting of accessories to a computer display G06F1/1607; display hoods G06F1/1603; cooling arrangements for portable computers G06F1/203)} - H04M 1/0266: {for a display module assembly} - H04M 1/185: {Improving the shock resistance of the housing, e.g. by increasing the rigidity} - C09D 161/28: with melamine - C09D 183/04: Polysiloxanes - Y10T 428/24364: with transparent or protective coating - Y10T 428/24529: and conforming component on an opposite nonplanar surface - Y10T 428/24612: Composite web or sheet - Y10T 428/24777: Edge feature - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM - C03C: CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS - G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) - C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D) - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract A window for a display device that includes: a base substrate; a first coating layer disposed on a first surface of the base substrate; and a second coating layer disposed on a second surface that overlaps the first surface of the base substrate, wherein the base substrate further includes a vertical surface perpendicular to the first surface and the second surface, and the first coating layer overlaps the vertical surface. The impact resistance of the window is improved through the first coating layer covering the rear surface and the vertical surface of the base substrate. ## Claims ### Claim 1 A window for a display device, comprising: a base substrate configured for use with the display device; a first coating layer disposed on a first surface of the base substrate; and a second coating layer disposed on a second surface that overlaps the first surface of the base substrate, wherein the base substrate further comprises a vertical surface perpendicular to the first surface and the second surface, and the first coating layer overlaps at least a portion of the vertical surface. ### Claim 2 (depends on 1) The window of claim 1, wherein the base substrate further comprises a first inclined surface that is inclined with respect to the first surface, and the first inclined surface connects the first surface and the vertical surface. ### Claim 3 (depends on 2) The window of claim 2, wherein the first coating layer overlaps the first inclined surface. ### Claim 4 (depends on 1) The window of claim 1, wherein an end of the first coating layer is inclined with respect to the base substrate. ### Claim 5 (depends on 1) The window of claim 1, wherein the first coating layer directly contacts the second coating layer. ### Claim 6 (depends on 1) The window of claim 1, wherein the base substrate further comprises a second inclined surface that is inclined with respect to the second surface, and the second inclined surface connects the second surface and the vertical surface. ### Claim 7 (depends on 6) The window of claim 6, wherein the second inclined surface comprises a curved surface. ### Claim 8 (depends on 6) The window of claim 6, wherein the second coating layer overlaps the second inclined surface. ### Claim 9 (depends on 1) The window of claim 1, wherein the first coating layer comprises methyl T polydimethylsiloxane. ### Claim 10 (depends on 9) The window of claim 9, wherein the first coating layer further comprises at least one of octamethylcyclotetrasiloxane and dimethylsiloxane. ### Claim 11 (depends on 9) The window of claim 9, wherein the first coating layer further comprises a melamine resin. ### Claim 12 (depends on 1) The window of claim 1, wherein a thickness of the first coating layer is in a range of 7 μm to 13 μm. ### Claim 13 (depends on 1) The window of claim 1, wherein the base substrate and the first coating layer are covalently bonded to each other. ### Claim 14 A display device, comprising: a display panel; and a window configured to overlap the display panel, wherein the window comprises: a base substrate; a first coating layer disposed on a first surface of the base substrate; and a second coating layer disposed on a second surface that overlaps the first surface of the base substrate, wherein the base substrate further comprises a vertical surface perpendicular to the first surface and the second surface, and the first coating layer overlaps the vertical surface. ### Claim 15 (depends on 14) The display device of claim 14, wherein the first surface of the base substrate is a surface that faces the display panel. ### Claim 16 (depends on 14) The display device of claim 14, wherein the display panel is flexible. ### Claim 17 (depends on 14) The display device of claim 14, wherein the base substrate further comprises a first inclined surface that is inclined with respect to the first surface, the first inclined surface contacts the first surface and the vertical surface, and the first coating layer overlaps the first inclined surface. ### Claim 18 (depends on 14) The display device of claim 14, wherein the base substrate further comprises a second inclined surface that is inclined with respect to the second surface, the second inclined surface connects the second surface and the vertical surface, and the second coating layer overlaps the second inclined surface. ### Claim 19 (depends on 14) The display device of claim 14, wherein a first surface of the base substrate comprises a groove, and the first coating layer fills the groove. ### Claim 20 (depends on 14) The display device of claim 14, further comprising an adhesive layer and a light blocking layer disposed between the first coating layer and the display panel. ### Claim 21 A window for a display device, comprising: a base substrate comprising a first surface and a second surface; and a first coating layer disposed on a first surface of the base substrate and configured for securing the base substrate to the display device, wherein the base substrate further comprises a vertical surface perpendicular to the first surface and the second surface, and the first coating layer overlaps the vertical surface. ### Claim 22 (depends on 21) The window of claim 21, further comprising a second coating layer disposed on the second surface of the base substrate. ### Claim 23 (depends on 21) The window of claim 21, wherein the base substrate further comprises a first inclined surface inclined with respect to the first surface, the first inclined surface connects the first surface and the vertical surface, and the first coating layer overlaps the first inclined surface. ### Claim 24 (depends on 21) The window of claim 21, wherein the base substrate further comprises a second inclined surface inclined with respect to the second surface, the second inclined surface connects the second surface and the vertical surface, the second coating layer overlaps the second inclined surface.