# US 11,299,503 B2 · Compound, coating composition comprising the same, organic light emitting device using the same and method for manufacturing the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,299,503 B2 - Document ID: US11299503B2 - Status: Granted - Kind: B2 - Application number: 16/494,908 - Filed: 2019-01-24 - Published: 2020-08-27 - Granted: 2022-04-12 - Earliest claimed: 2018-02-08 - Assignees: LG Chem, Ltd. - Applicants: LG Chem, Ltd. - Inventors: Young Kwang Kim; Jaesoon Bae; Jaechol Lee; Yongwook Kim; Hwakyung Kim; Daeho Kim - Web page: https://patentgrep.com/patent/US11299503B2 ## CPC - C07F 7/081: {comprising at least one atom selected from the elements N, O, halogen, S, Se or Te} - C09D 7/63: organic - C09K 11/06: containing organic luminescent materials - H10K 50/11: characterised by the electroluminescent [EL] layers - H10K 71/135: {using ink-jet printing} - H10K 85/40: Organosilicon compounds, e.g. TIPS pentacene - H10K 85/622: {containing four rings, e.g. pyrene} - H10K 85/633: {comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom} - C07F: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM (metal-containing porphyrins C07D487/22) - 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) - C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract The present specification relates to a compound represented by Chemical Formula 1, a coating composition comprising the compound, an organic light emitting device formed using the coating composition, and a method for manufacturing the same. ## Claims ### Claim 1 A coating composition comprising a solvent and a compound represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, L1 and L2 are the same as or different from each other, and each independently a direct bond; a substituted or unsubstituted arylene group; or a substituted or unsubstituted heteroarylene group; R1 to R10 are the same as or different from each other, and each independently hydrogen; deuterium; a halogen group; a hydroxyl group; a nitrile group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted silyl group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heterocyclic group; and R11 to R22 are the same as or different from each other, and each independently a substituted or unsubstituted aryl group, wherein a concentration of the compound dissolved in the solvent is 0.5 wt/v % to 20 wt/v %. ### Claim 2 (depends on 1) The coating composition of claim 1, wherein R11 to R22 are the same as or different from each other, and each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, or a substituted or unsubstituted naphthyl group. ### Claim 3 (depends on 1) The coating composition of claim 1, wherein Chemical Formula 1 is any one selected from among the following compounds: ### Claim 4 (depends on 1) The coating composition of claim 1, wherein L1 and L2 are the same as or different from each other, and each independently a direct bond; or a phenylene group. ### Claim 5 (depends on 1) The coating composition of claim 1, wherein R1 to R10 are each hydrogen. ### Claim 6 (depends on 1) The coating composition of claim 1, wherein R11 to R22 are each a phenyl group. ### Claim 7 (depends on 1) The coating composition of claim 1, wherein the solvent is an aromatic hydrocarbon-based solvent, an aliphatic hydrocarbon-based solvent, an ester-based solvent, polyalcohol and derivatives thereof, a sulfoxide-based solvent, an amide-based solvent, a benzoate-based solvent, or tetraline. ### Claim 8 (depends on 1) A method for manufacturing an organic light emitting device comprising: preparing a substrate; forming a first electrode on the substrate; forming one or more organic material layers on the first electrode; and forming a second electrode on the organic material layer, wherein the forming of organic material layers comprises forming one or more organic material layers using the coating composition of claim 1. ### Claim 9 (depends on 8) The method for manufacturing an organic light emitting device of claim 8, wherein the forming of one or more organic material layers using the coating composition uses an inkjet coating method or a spin coating method. ### Claim 10 (depends on 8) The method for manufacturing an organic light emitting device of claim 8, wherein the forming of one or more organic material layers using the coating composition comprises coating the coating composition on the first electrode; and drying the coated coating composition.