Inventor

Chang Hoon Baek

Inventor

Kyungki-do, KR

Overview

11→

Patents

2007–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 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 therein17%

F21VFunctional features or details of lighting devices or systems thereof10%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%

H05BElectric heating10%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%

F21KNon-electric light sources using luminescence7%

F21SNon-portable lighting devices7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load3%

G01SRadio direction-finding3%

PatentTitleYear

10,764,976Lighting systems, lighting devices and lighting control methods using ultra-wideband sensor2020 9,854,650Lighting system, lighting device, and control method thereof2017 9,432,028'Clock data recovery circuit and a method of operating the same'2016 9,028,086'Light source for illumination apparatus and method of manufacturing the same'2015 9,007,289'Thin film transistor array panel and liquid crystal display'2015 8,511,857'Planar light source and backlight unit having the same'2013 8,132,518'Substantially linear vertical lift system'2012 7,967,460'Planar light source and backlight unit including the same'2011 7,874,715'Light emitting diode back light unit'2011 7,723,922'Light emitting diode driving device'2010 7,251,206'Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history

2007Based in Daegu, KR· patent location history

2010–2013Based in Kyungki-do, KR· patent location history

2011Patents assigned to SAMSUNG LED CO LTD (2)· patent assignee history

2012–2016Based in Gyeonggi-do, KR· patent location history

2013–2015Patents assigned to BAEK CHANG HOON (3)· patent assignee history

2015Patents assigned to AHN SI HYUN (1)· patent assignee history

2015Patents assigned to BAE JIN WOO (1)· patent assignee history

2015Based in Seoul, KR· patent location history

2017–2020Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	6	2007–2020
BAEK CHANG HOONself	3	2013–2015
SAMSUNG LED CO LTD	2	2011
AHN SI HYUN	1	2015
BAE JIN WOO	1	2015

Locations

Location	Patents	Span
Kyungki-do, KR	4	2010–2013
Gyeonggi-do, KR	3	2012–2016
Suwon-si, KR	2	2017–2020
Seoul, KR	1	2015
Daegu, KR	1	2007