Inventor

Wonjun Song

Inventor

Hwaseong-si, KR

Overview

9→

Patents

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H01Lprimary

H01LSemiconductor devices35%

H10KOrganic electric solid-state devices35%

C09KMaterials for miscellaneous applications, not provided for elsewhere8%

G02BOptical elements, systems or apparatus8%

C07CAcyclic or carbocyclic compounds4%

C07DHeterocyclic compounds4%

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

C23CCoating metallic material4%

PatentTitleYear

10,665,789Organic light-emitting device2020 10,644,266Organic light emitting display apparatus2020 10,186,679Organic light-emitting apparatus including electron transport layer and method of manufacturing the same2019 10,008,685Organic light emitting device and manufacturing method thereof2018 9,991,459Organic light emitting diode2018 9,831,469Organic light emitting display apparatus2017 9,673,413'Organic light-emitting device and display apparatus including the same'2017 9,601,722'Method of manufacturing display device including a surface treatment operation to remove activated fluorine'2017 9,455,405'Organic light-emitting diode (OLED) display and method of manufacturing the same'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to SAMSUNG DISPLAY CO LTD (9)· patent assignee history

2016Based in Yongin, KR· patent location history

2017–2018Based in Hwaseong-si, KR· patent location history

2018Patents assigned to POSTECH ACAD IND FOUND (1)· patent assignee history

2018Patents assigned to SAMSUNG DISPALY CO LTD (1)· patent assignee history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	9	2016–2020
POSTECH ACAD IND FOUND	1	2018
SAMSUNG DISPALY CO LTD	1	2018

Locations

Location	Patents	Span
Hwaseong-si, KR	5	2017–2018
Yongin-si, KR	3	2019–2020
Yongin, KR	1	2016