Inventor

Geon-Yu Park

Inventor

Osan-si, KR

Overview

3→

Patents

2018–2020

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.

C07Dprimary

C07DHeterocyclic compounds23%

C09KMaterials for miscellaneous applications, not provided for elsewhere23%

H01LSemiconductor devices23%

H10KOrganic electric solid-state devices23%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

PatentTitleYear

10,644,244Heterocyclic compound and organic light emitting device using same2020 10,381,577Hetero-cyclic compound and organic light emitting device using the same2019 10,026,908Hetero-cyclic compound and organic light emitting device using the same2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to HEESUNG MAT LTD (2)· patent assignee history

2018–2019Based in Osan-si, KR· patent location history

2020Patents assigned to LT MATERIALS CO LTD (1)· patent assignee history

2020Based in Osan, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEESUNG MAT LTD	2	2018–2019
LT MATERIALS CO LTD	1	2020

Locations

Location	Patents	Span
Osan-si, KR	2	2018–2019
Osan, KR	1	2020