Inventor

Chang Sun Yun

Inventor

Suwon-si, KR

Overview

7→

Patents

2010–2019

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.

H05Bprimary

H05BElectric heating28%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules6%

H05KPrinted circuits6%

H10DInorganic electric semiconductor devices6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

PatentTitleYear

10,455,647Cooking apparatus and method for controlling the same2019 9,844,099'Induction heating apparatus'2017 8,264,808'Module apparatus for solar cell'2012 8,054,009'Lamp driving device and liquid crystal display device having the same'2011 7,982,814'Inverter, backlight assembly and image display device having the same'2011 7,859,195'Apparatus for controlling lamp driving and light unit having the same'2010 7,782,640'Inverter circuit and backlight unit having the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to LG INNOTEK CO LTD (5)· patent assignee history

2010–2011Based in Gwangsan-gu, KR· patent location history

2010–2011Based in Gumi-si, KR· patent location history

2012Patents assigned to YUN CHANG SUN (1)· patent assignee history

2012Based in Gwangju, KR· patent location history

2017–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2017–2019Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG INNOTEK CO LTD	5	2010–2012
SAMSUNG ELECTRONICS CO LTD	2	2017–2019
YUN CHANG SUNself	1	2012

Locations

Location	Patents	Span
Suwon-si, KR	2	2017–2019
Gwangsan-gu, KR	2	2010–2011
Gumi-si, KR	2	2010–2011
Gwangju, KR	1	2012