Inventor

Yeonsook Chung

Inventor
Seoul, KR

Overview

19→
Patents
2017–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 19 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%
C07DHeterocyclic compounds20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
H05BElectric heating4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%
PatentTitleYear
10,593,891Condensed cyclic compound and organic light-emitting device including the same202010,581,000Condensed cyclic compound and organic light-emitting device including the same202010,580,997Condensed cyclic compound and organic light-emitting device including the same202010,505,128Condensed cyclic compound and organic light-emitting device including the same201910,505,124Carbazole-based compound and organic light-emitting device including the same201910,367,151Condensed cyclic compound and organic light-emitting device including the same201910,243,149Composition, thin film including the composition, and organic light-emitting device including the composition or the thin film201910,240,085Thin film and organic light-emitting device including the same201910,199,584Organometallic compound and organic light-emitting device including the same201910,193,082Condensed-cyclic compound and organic light emitting device including the same201910,193,080Condensed cyclic compound and organic light-emitting device including the same201910,155,724Condensed cyclic compound, composition including the same, and organic light-emitting device including the condensed cyclic compound201810,062,852Condensed cyclic compound and organic light-emitting device including the same201810,062,853Condensed cyclic compound and organic light-emitting device including the same201810,043,983Condensed cyclic compound and organic light-emitting device including the same201810,043,984Condensed cyclic compound and organic light-emitting device including the same20189,960,367Condensed cyclic compound and organic light-emitting device including the same20189,850,253Condensed cyclic compound and organic light emitting device including the same20179,812,653'Carbazole compound and organic light-emitting device including the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (19)· patent assignee history
2017–2020Patents assigned to SAMSUNG SDI CO LTD (19)· patent assignee history
2017–2020Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD192017–2020
SAMSUNG SDI CO LTD192017–2020
Locations
LocationPatentsSpan
Seoul, KR192017–2020