Inventor

JAEKOOK HA

Inventor

KR

Overview

2022–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary

H10KOrganic electric solid-state devices23%

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

H01LSemiconductor devices9%

B82YSpecific uses or applications of nanostructures8%

C07CAcyclic or carbocyclic compounds5%

H10HInorganic light-emitting semiconductor devices having potential barriers5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C07DHeterocyclic compounds3%

PatentTitleYear

12,595,387Ink composition for light-emitting device and light-emitting device manufactured by using the same2026 12,509,627Nano composite, a nanoparticle ink composition including same, and a light-emitting device including the nanoparticle ink composition2025 12,486,421Ink composition for light-emitting device and light emitting device manufactured using same2025 12,459,949Light-emitting device and method of manufacturing the same2025 12,448,530Ink composition, light emitting diode, and method for manufacturing light emitting diode2025 12,448,534Method of forming hole injection layer, hole injection layer ink composition, and light-emitting device manufactured by using hole injection layer ink composition2025 12,435,265Quantum dot composition, light-emitting element and display device including the same2025 12,398,283Ink composition and method for manufacturing light emitting element2025 12,384,961Ink composition, organic light-emitting device using the ink composition, and method of manufacturing organic light-emitting device using the ink composition2025 12,378,470Composition and method of forming quantum dot layer with the composition, quantum dot layer and light-emitting device including the quantum dot layer2025 12,297,365Composition for forming light-emitting device, method of manufacturing light-emitting device using the composition, and light-emitting device manufactured using the method2025 12,289,983Hole-transporting ink composition, light-emitting device, and method of preparing the light-emitting device2025 12,258,504Method for manufacturing a light emitting element including a quantum dot composition2025 12,207,548Light-emitting device and apparatus including the same2025 12,178,114Azide-based compound, organic light-emitting device including the azide-based compound, and method of manufacturing the organic light-emitting device2024 12,173,209Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including quantum dot2024 12,163,036Ink composition, light-emitting apparatus using ink composition, and method of manufacturing light-emitting apparatus2024 12,167,687Organic light-emitting device and method of manufacturing the same2024 12,129,416Quantum dot composition, light emitting element, and method for manufacturing the same2024 12,122,952Inorganic nanoparticle composition, light-emitting device, method of manufacturing light-emitting device, and electronic apparatus including light-emitting device2024 12,069,877Composition for manufacturing light-emitting device, light-emitting device manufactured by the same, and method of manufacturing the light-emitting device2024 11,959,001Quantum dot composition, light emitting element, and method for manufacturing the same2024 11,955,468Light emitting element and display device including the same and method for manufacturing display device2024 11,910,703Quantum dot composition including a quantum dot, and a ligand having a head portion, a connecting portion including a metal, and a tail portion2024 11,895,916Light-emitting device and method of manufacturing the same2024 11,866,627Quantum dot composition including a ligand bonded to a surface of a quantum dot, light emitting element including an emission layer containing a quantum dot and ligand residues, and method for manufacturing the same2024 11,859,116Quantum dot composition and method of manufacturing light-emitting device using the quantum dot composition2024 11,777,058Light-emitting device and display apparatus including the same2023 11,737,294Quantum dot composition, light emitting diode and display device including the light emitting diode2023 11,702,542Composition including polymer, interlayer prepared from the composition, and device comprising the same2023 11,667,834Method for manufacturing light emitting element including quantum dot in an emission layer2023 11,672,168Ligand for surface modification, light emitting element including the same, and method for manufacturing display device2023 11,649,401Quantum dot-containing material, method of preparing the same, and optical member and apparatus including the quantum dot-containing material2023 11,597,848Ink composition, light-emitting device including the same, and method of preparing the light-emitting device2023 11,569,448Cross-linkable arylamine-based compound, polymer obtained therefrom, light-emitting device including the polymer, and electronic apparatus including the light-emitting device2023 11,453,628Condensed cyclic compound, composition including the same, and organic light-emitting device including thin film formed from the composition2022 11,437,586Light-emitting device and method of manufacturing the same2022 11,404,642Organic light-emitting device and method of manufacturing the same2022 11,349,078Composition for forming organic light-emitting device and method of preparing organic light-emitting device2022 11,342,503Organic light emitting device and method of manufacturing the same2022 11,329,232Arylamine-based compound including thermally decomposable groups and organic light-emitting device including the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SAMSUNG DISPLAY CO LTD (41)· patent assignee history

2022–2026Based in KR· patent location history

2024Patents assigned to NIC LAB CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	41	2022–2026
NIC LAB CO LTD	1	2024

Locations

Location	Patents	Span
KR	41	2022–2026