Inventor

Sung-Jin Hong

Inventor

Seoul, KR

Overview

1999–2020

Patent span

Physics

Primary field (CPC G)

Patents· 67 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 therein28%

G09GArrangements or circuits for control of indicating devices using static means to present variable information16%

H10DInorganic electric semiconductor devices5%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G02BOptical elements, systems or apparatus3%

B23KSoldering or unsoldering2%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

D21HPulp compositions2%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%

F16DCouplings for transmitting rotation2%

PatentTitleYear

10,801,389Particulate matter sensor and exhaust gas purification system having the same2020 10,796,437System and method for simultaneously reconstructing initial 3D trajectory and velocity of object by using single camera images2020 10,753,844Particulate matter sensor2020 10,747,066Liquid crystal display and method for manufacturing the same2020 10,718,971Display device2020 10,655,687Paper friction material and method of manufacturing the same2020 10,564,467Liquid crystal display device and method for driving the same2020 10,558,095Liquid crystal display with reduced color mixing2020 10,551,671Display panel with light converting layer therein, display device including the same and method of manufacturing the same2020 10,473,615Porous protective layer for gas sensor, method for producing same, and gas sensor comprising same2019 10,393,693Flat plate-type oxygen sensor element2019 10,274,789Liquid crystal display and method for manufacturing the same2019 10,168,587Display device2019 10,161,461Paper friction material and method of manufacturing the same2018 10,102,821Image processing device and image processing method2018 10,049,484Apparatus and method for generating 3D character motion via timing transfer2018 9,995,003Wet paper friction material2018 9,897,883'Liquid crystal display'2018 9,852,698Display apparatus and driving method thereof using a time/space division scheme2017 9,846,327Liquid crystal display with reduced color mixing2017 9,842,550'Display device'2017 9,812,072'Display device'2017 9,778,525'Display device'2017 9,721,533'Image compensating device and display device having the same'2017 9,709,865'Liquid crystal display panel and method for manufacturing the same'2017 9,696,606'Display device'2017 9,645,435'Liquid crystal display'2017 9,601,066'Field sequential display including primary color sub-pixels, a transparent sub-pixel, and differently-colored light sources'2017 9,575,353'Liquid crystal display'2017 9,514,685'Display device'2016 9,499,759'Paper-based wet friction material of automotive auto transmission'2016 9,391,131'Organic light emitting display device and method of manufacturing the same'2016 9,343,024'Liquid crystal display apparatus and a driving method thereof'2016 9,286,837'Display device and driving method thereof'2016 9,281,352'Organic light emitting display device and method of manufacturing the same'2016 9,129,570'Display apparatus'2015 9,075,279'Display device'2015 8,952,883'Method of driving electrophoretic display with gray pixels'2015 8,698,733'Electrophoretic display and method for driving the same'2014 8,296,896'Wiper driving apparatus for automobile'2012 8,297,293'Substrate support unit, and substrate treating apparatus and method using the same'2012 8,274,473'Electro-optic display'2012 8,199,301'Horizontal electric field switching liquid crystal display device'2012 8,198,632'Thin film transistor substrate'2012 8,164,820'Display device'2012 8,144,615'Rate matching device and method for controlling rate matching in communications system'2012 8,018,428'Electrophoretic display panel, electrophoretic display device having the same and method for driving the same'2011 8,008,848'Field emitting device and display apparatus having the same'2011 7,995,026'Sensor and display device including the sensor'2011 7,995,157'Array substrate for liquid crystal display device and method of fabricating the same'2011 7,973,993'Flat panel display and manufacturing method thereof'2011 7,940,450'Electro-optic display apparatus'2011 7,928,970'Display device and control method thereof'2011 7,898,132'Motor assembly'2011 7,880,700'Liquid crystal display panel of horizontal electronic field applying type and fabricating method thereof'2011 7,872,721'Horizontal electric field switching liquid crystal display device and fabricating method thereof'2011 7,851,799'Thin film transistor substrate'2010 7,847,796'Display device and driving method with a scanning driver utilizing plural turn-off voltages'2010 7,839,463'Thin film diode panel and manufacturing method of the same'2010 7,834,953'Light unit, liquid crystal display having the same, and method of manufacturing the same'2010 7,819,539'Light emitting diode, backlight assembly having the same and method thereof'2010 7,460,192'Liquid crystal display, thin film diode panel, and manufacturing method of the same'2008 7,125,756'Method for fabricating liquid crystal display device'2006 6,453,213'Robot control system and method'2002 6,452,134'Method for correcting teaching points for welding robot and welding robot system employing the same'2002 6,118,093'Method and apparatus for controlling a welding robot'2000 5,932,122'Process for detecting the initial welding point of a welding robot'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (17)· patent assignee history

1999–2020Based in Suwon-si, KR· patent location history

2002–2020Based in Seoul, KR· patent location history

2010–2016Patents assigned to LG DISPLAY CO LTD (9)· patent assignee history

2011–2020Based in Incheon, KR· patent location history

2012–2015Patents assigned to HONG SUNG-JIN (7)· patent assignee history

2014–2020Patents assigned to SAMSUNG DISPLAY CO LTD (26)· patent assignee history

2015–2020Based in Hwaseong-si, KR· patent location history

2019–2020Patents assigned to AMOTECH CO LTD (4)· patent assignee history

2019–2020Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	26	2014–2020
SAMSUNG ELECTRONICS CO LTD	17	1999–2012
LG DISPLAY CO LTD	9	2010–2016
HONG SUNG-JINself	7	2012–2015
AMOTECH CO LTD	4	2019–2020

Locations

Location	Patents	Span
Seoul, KR	28	2002–2020
Hwaseong-si, KR	17	2015–2020
Incheon, KR	7	2011–2020
Suwon-si, KR	4	1999–2020
Gyeonggi-do, KR	3	2019–2020