Inventor

Keunkyu Song

Inventor

Yongin-si, KR

Overview

7→

Patents

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein16%

H01LSemiconductor devices16%

G02BOptical elements, systems or apparatus11%

H10HInorganic light-emitting semiconductor devices having potential barriers11%

H10KOrganic electric solid-state devices11%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%

B41JTypewriters5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

H05BElectric heating5%

H05KPrinted circuits5%

PatentTitleYear

10,854,672Display device2020 10,672,946Display apparatus having light emitting device with inclined electrode and method of manufacturing the same2020 10,495,918Display device comprising color filter2019 10,394,091Liquid crystal display device2019 10,001,638Electrowetting display device2018 9,946,121Display apparatus with improved color sensing and method of manufacture2018 9,244,267'Electrowetting display device'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to AMAZON TECH INC (2)· patent assignee history

2016Patents assigned to LIQUAVISTA BV (1)· patent assignee history

2016–2020Based in Yongin-si, KR· patent location history

2018–2020Patents assigned to SAMSUNG DISPLAY CO LTD (5)· patent assignee history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	5	2018–2020
AMAZON TECH INC	2	2016–2018
LIQUAVISTA BV	1	2016

Locations

Location	Patents	Span
Yongin-si, KR	4	2016–2020
Seongnam-si, KR	3	2019–2020