Inventor

Hyun Seok Cho

Inventor

Seoul, KR

Overview

11→

Patents

1997–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof9%

G02BOptical elements, systems or apparatus9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%

H01LSemiconductor devices9%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

LOC136%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%

B82YSpecific uses or applications of nanostructures3%

C01BNon-metallic elements3%

PatentTitleYear

10,759,664Manufacturing method of silicon carbide and silicon carbide manufactured using the same2020 10,429,033Quantum dot, resin, quantum dot sheet and back light unit using the same2019 10,302,828Optical film and display device2019 9,543,489'Light emitting device'2017 9,157,599'Light emitting diode lighting system having haze-changeable film'2015 9,057,501'Light emitting device package'2015 D0673127'LED package'2012 D0667383'LED package'2012 8,233,590'Method for automatically controling volume level for calculating MOS'2012 7,413,335'Prism sheet and backlight unit including the same'2008 5,620,382'Diamond golf club head'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to CHO HYUN SAM (1)· patent assignee history

2008–2020Based in Daejeon, KR· patent location history

2012–2017Patents assigned to LG INNOTEK CO LTD (4)· patent assignee history

2012Patents assigned to CHO HYUN SEOK (3)· patent assignee history

2012Patents assigned to PARK JI MIN (2)· patent assignee history

2012Patents assigned to CHUNG JONG TAE (1)· patent assignee history

2012–2019Based in Seoul, KR· patent location history

2012Based in Seongnam, KR· patent location history

2015Based in Chungcheongnam-do, KR· patent location history

2019Based in Cheonan-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG INNOTEK CO LTD	4	2012–2017
CHO HYUN SEOKself	3	2012
PARK JI MIN	2	2012
CHO HYUN SAMself	1	1997
CHUNG JONG TAE	1	2012

Locations

Location	Patents	Span
Seoul, KR	5	2012–2019
Daejeon, KR	2	2008–2020
Cheonan-si, KR	1	2019
Chungcheongnam-do, KR	1	2015
Seongnam, KR	1	2012