Inventor

Byungchul Ahn

Inventor

Seoul, KR

Overview

9→

Patents

2012–2018

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.

H10Kprimary

H10KOrganic electric solid-state devices37%

H01LSemiconductor devices21%

G09GArrangements or circuits for control of indicating devices using static means to present variable information11%

H10DInorganic electric semiconductor devices11%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H05BElectric heating5%

PatentTitleYear

10,134,877Organic light emitting diode display having thin film transistor substrate using oxide semiconductor2018 9,318,616'Organic light emitting diode display having thin film transistor substrate using oxide semiconductor'2016 9,281,487'White organic light emitting diode device'2016 9,183,780'Organic light emitting display'2015 8,791,454'Organic light emitting diode device and method of manufacturing the same'2014 8,618,550'Large area organic light emitting diode display'2013 8,592,828'Organic light emitting device and method for manufacturing the same'2013 8,354,306'Method of fabricating organic light emitting diode display'2013 8,259,045'Flat panel display'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2018Patents assigned to LG DISPLAY CO LTD (9)· patent assignee history

2012–2013Patents assigned to AHN BYUNGCHUL (4)· patent assignee history

2012–2018Based in Seoul, KR· patent location history

2013Patents assigned to KIM MYUNGSEOP (2)· patent assignee history

2013Patents assigned to LEE JAEHYUK (2)· patent assignee history

2013Patents assigned to SHIN YOUNGHOON (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG DISPLAY CO LTD	9	2012–2018
AHN BYUNGCHULself	4	2012–2013
KIM MYUNGSEOP	2	2013
LEE JAEHYUK	2	2013
SHIN YOUNGHOON	2	2013

Locations

Location	Patents	Span
Seoul, KR	9	2012–2018