Inventor

Ji-Youn Lee

Inventor
Yongin, KR

Overview

32→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 32 as inventor

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

H01Lprimary
H01LSemiconductor devices22%
H10KOrganic electric solid-state devices21%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
C07DHeterocyclic compounds12%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
G02BOptical elements, systems or apparatus3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
H05BElectric heating3%
C07CAcyclic or carbocyclic compounds2%
G09BEducational or demonstration appliances2%
PatentTitleYear
10,968,159Method for manufacturing terephthalic acid202110,564,337Optical film202010,495,797Guest-host type liquid crystal composition201910,361,380Heterocyclic compound and organic light-emitting device including the same201910,297,756Organic light-emitting diode201910,224,487Organic light-emitting device201910,088,614Guest-host type liquid crystal composition20189,997,728Organometallic compound and organic light-emitting device including the same20189,893,301'Heterocyclic compounds and organic light-emitting devices including the same'20189,799,839'Organometallic compound and organic light-emitting diode comprising the same'20179,791,607'Optical element'20179,761,808'Heterocyclic compound and organic light-emitting device comprising the same'20179,722,182'Heterocyclic compound and organic light-emitting device including the same'20179,691,992'Organic light-emitting diode'20179,666,731'Composition for solar cell electrodes, electrode fabricated using the same, and solar cell having the electrode'20179,653,525'Light emitting display device'20179,634,074'Transparent display substrates, transparent display devices and methods of manufacturing transparent display devices'20179,595,683'Organometallic compounds and organic light emitting devices including the same'20179,590,184'Organic light-emitting diode'20179,564,483'Display device and manufacturing method thereof'20179,525,144'Organic light-emitting diode'20169,455,409'Amine-based compound and organic light emitting device including the same'20169,425,410'Organic light-emitting diode'20169,385,327'Heterocyclic compound and organic light-emitting device including the same'20169,373,798'Organometallic compound and organic light-emitting device including the same'20169,349,966'Heterocyclic compound and organic light-emitting device including the same'20169,118,021'Heterocyclic compound and organic light-emitting device including the same'20159,006,721'Organic light-emitting diode'20158,999,528'Condensation compound and organic light emitting device including the same'20158,606,330'Method of displaying geo-tagged images on a mobile terminal'20138,504,080'User interface for creating multimedia message of mobile communication terminal and method thereof'20138,340,695'Mobile terminal and method of controlling the operation of the mobile terminal'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Based in Seoul, KR· patent location history
2015–2019Patents assigned to SAMSUNG DISPLAY CO LTD (22)· patent assignee history
2015–2016Patents assigned to CHOI JONG-WON (3)· patent assignee history
2015–2016Patents assigned to CHOI WHA-IL (3)· patent assignee history
2015–2016Patents assigned to KIM SO-YEON (3)· patent assignee history
2015–2016Patents assigned to KWAK YOON-HYUN (3)· patent assignee history
2015–2019Based in Yongin, KR· patent location history
2016–2018Based in Yongin-si, KR· patent location history
2017–2020Based in Daejeon, KR· patent location history
2017Based in Anyang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG DISPLAY CO LTD222015–2019
CHOI JONG-WON32015–2016
CHOI WHA-IL32015–2016
KIM SO-YEON32015–2016
KWAK YOON-HYUN32015–2016
Locations
LocationPatentsSpan
Yongin, KR172015–2019
Daejeon, KR42017–2020
Yongin-si, KR32016–2018
Seoul, KR32012–2017
Anyang-si, KR22017