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Inventor

Yoonhyun Kwak

Inventor
Seoul, KR

Overview

16→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
H01LSemiconductor devices15%
H10KOrganic electric solid-state devices15%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G02BOptical elements, systems or apparatus9%
A61KPreparations for medical, dental or toiletry purposes2%
H05BElectric heating2%
H05KPrinted circuits2%
PatentTitleYear
11,011,711Organometallic compound, organic light-emitting device including the organometallic compound, and diagnosis composition incluidng the organometallic compound202110,988,495Organometallic compound, organic-light emitting device including the same, and diagnostic composition including the organometallic compound202110,934,319Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic composition including the organometallic compound202110,937,973Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound202110,937,974Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic composition including the organometallic compound202110,937,975Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound202110,930,863Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound202110,892,427Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic composition including the organometallic compound20218,730,429'Multi-layer printed circuit board and liquid crystal display device having the same'20148,576,353'Liquid crystal display'20138,031,292'Liquid crystal display comprising first and second point light source assemblies wherein a first support substrate is larger than the second support substrate, and a first groove of a lower container is deeper than a second groove'20117,927,002'Backlight unit and liquid crystal display device comprising the same'20117,478,939'Backlight unit and liquid crystal display device comprising the same'20097,304,693'Liquid crystal display apparatus having particular fixing grooves and fixing protuberances in rear case'20077,126,651'Liquid crystal display apparatus having particular protruding portions and fixing grooves'20066,919,937'Liquid crystal display apparatus'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (14)· patent assignee history
2005–2021Based in Seoul, KR· patent location history
2009–2013Based in Seongnam-si, KR· patent location history
2014Patents assigned to KWAK YONG SEOK (1)· patent assignee history
2014Patents assigned to LEE JAE HO (1)· patent assignee history
2014Patents assigned to LEE YONG KON (1)· patent assignee history
2014Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2014Based in Bucheon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD142005–2021
KWAK YONG SEOKself12014
LEE JAE HO12014
LEE YONG KON12014
LG DISPLAY CO LTD12014
Locations
LocationPatentsSpan
Seoul, KR112005–2021
Seongnam-si, KR42009–2013
Bucheon-si, KR12014