Inventor

SEON-JIN HWANG

Inventor

Overview

5→

Patents

2022–2024

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere19%

H10KOrganic electric solid-state devices19%

A61KPreparations for medical, dental or toiletry purposes5%

A61NElectrotherapy5%

C07CAcyclic or carbocyclic compounds5%

C07DHeterocyclic compounds5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C07HSugars5%

G06FElectric digital data processing5%

G06KGraphical data reading5%

PatentTitleYear

12,084,446Organic electroluminescent compound and organic electroluminescent device comprising the same2024 12,041,845Organic electroluminescent compound and organic electroluminescent device comprising the same2024 11,912,916Organic electroluminescent compound and organic electroluminescent device comprising the same2024 RE049223Water-soluble fluorescence compound and method for preparing the same2022 11,275,866Image processing method and image processing system for deep learning2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to GLOBAL FRONTIER CT MULTISCALE ENERGY SYSTEMS (1)· patent assignee history

2022Patents assigned to NAT UNIV PUSAN IND UNIV COOP FOUND (1)· patent assignee history

2022Patents assigned to SNU R&DB FOUNDATION (1)· patent assignee history

2022–2024Based in KR· patent location history

2024Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (3)· patent assignee history

2024Patents assigned to ROHM AND HAAS ELECTRONIC MAT KOREA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM & HAAS ELECT MATERIALS KOREA LTD	3	2024
GLOBAL FRONTIER CT MULTISCALE ENERGY SYSTEMS	1	2022
NAT UNIV PUSAN IND UNIV COOP FOUND	1	2022
ROHM AND HAAS ELECTRONIC MAT KOREA	1	2024
SNU R&DB FOUNDATION	1	2022

Locations

Location	Patents	Span
KR	5	2022–2024