Inventor

Heechoon Ahn

Inventor

Yongin-si, KR

Overview

6→

Patents

2019–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 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 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 tellurium19%

C07DHeterocyclic compounds8%

C07CAcyclic or carbocyclic compounds4%

PatentTitleYear

10,873,040Organometallic compound and organic light emitting device including the same2020 10,833,280Condensed cyclic compound and organic light-emitting device including the same2020 10,800,796Aromatic compound and organic electroluminescence device including the same2020 10,696,697Heterocyclic compound and organic electroluminescence device including the same2020 10,640,522Heterocyclic compound and organic light-emitting device including the same2020 10,388,889Substituted phosphines as components of organic light-emitting devices2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to SAMSUNG DISPLAY CO LTD (6)· patent assignee history

2019–2020Based in Yongin-si, KR· patent location history

2020Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	6	2019–2020

Locations

Location	Patents	Span
Yongin-si, KR	5	2019–2020
Suwon-si, KR	1	2020