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Inventor

Yongguk LEE

Inventor
JP

Overview

3→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 elsewhere27%
H10KOrganic electric solid-state devices27%
C07BGeneral methods of organic chemistry9%
C07CAcyclic or carbocyclic compounds9%
C07DHeterocyclic compounds9%
H01LSemiconductor devices9%
H05BElectric heating9%
PatentTitleYear
12,581,850Organic electroluminescence element, composition, powder, electronic equipment, and novel compound202611,723,266Organic electroluminescent element and electronic device202311,482,675Organic electroluminescence device and electronic apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to IDEMITSU KOSAN CO (3)· patent assignee history
2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU KOSAN CO32022–2026
Locations
LocationPatentsSpan
JP32022–2026