Inventor

Jung Hwan Cho

Inventor

Asan-si, KR

Overview

2001–2021

Patent span

Physics

Primary field (CPC G)

Patents· 50 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information50%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%

G02BOptical elements, systems or apparatus6%

G06TImage data processing or generation, in general4%

H04NPictorial communication, e.g. television4%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles3%

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

B23KSoldering or unsoldering1%

C07CAcyclic or carbocyclic compounds1%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms1%

PatentTitleYear

10,998,583Composite solid electrolyte without self-discharge, battery unit cell having same, and method of manufacturing composite solid electrolyte2021 10,878,774Display device and driving method thereof2020 10,867,570Display device automatically setting gate shift amount and method of operating the display device2020 10,762,816Display device and driving method thereof2020 10,163,417Display panel driving apparatus, method of driving, and display apparatus with first off voltage controlled based on leakage current2018 10,127,882Method of driving a display apparatus, a display apparatus performing the same and a timing controller included in the display apparatus2018 10,121,423Display panel driving apparatus and method with over-driving of first and second image data2018 10,121,404Data driver and display apparatus including the same2018 9,916,812'Display apparatus including synchronized timing controllers and a method of operating the display apparatus'2018 9,858,854'Display with variable input frequency'2018 9,672,792'Display device and driving method thereof'2017 9,460,683'Method of driving display panel using polarity inversion and display apparatus for performing the same'2016 9,305,501'Display device and driving method thereof'2016 9,299,301'Display device and method for driving the display device'2016 9,257,100'Display device and driving method thereof'2016 9,251,756'Display device'2016 9,208,736'Display device and driving method thereof'2015 9,196,184'Method of driving display panel and display apparatus for performing the same'2015 9,183,803'Display device and driving method thereof'2015 9,165,518'Display device and driving method thereof'2015 9,147,367'Display device and driving method thereof'2015 9,135,874'Display device and driving method thereof'2015 9,129,572'Display device and related method'2015 9,113,158'Method of driving display panel and display apparatus for performing the method'2015 9,105,252'Display device and driving method thereof'2015 9,019,188'Display device for varying different scan ratios for displaying moving and still images and a driving method thereof'2015 8,988,335'Display device and driving method thereof'2015 8,896,514'Display device for varying different scan ratios for displaying moving and still images and a driving method thereof'2014 8,860,702'Display device and driving method thereof'2014 8,797,244'Display device and method of driving the same'2014 8,766,968'Display device and a driving method thereof'2014 8,723,894'Data processing device having a RGBW generator and a frame rate conversion and method of driving the same'2014 8,648,788'Display apparatus with motion compensator for plural image display areas based on total image data'2014 8,537,176'Method and apparatus for generating dithered image data for stereoscopic image display'2013 8,399,883'Nitrogen-oxide gas sensor with long signal stability'2013 8,318,402'Photosensitive compound and photosensitive composition including the same'2012 8,305,337'Method of driving a light source, display apparatus for performing the method and method of driving the display apparatus'2012 8,077,127'Liquid crystal display device and method of driving the same'2011 7,940,241'Display apparatus with frame rate controllers generating motion interpolated intermediate image based on image information from adjacent frame rate controller'2011 7,916,141'Image processing system using vector pixel'2011 7,903,065'Liquid crystal display and driving method'2011 7,573,453'Liquid crystal display and driving device of the same'2009 7,502,080'Liquid crystal display and manufacturing method thereof'2009 7,300,802'Membrane strip biosensor system for point-of-care testing'2007 6,756,009'Method of producing hardmetal-bonded metal component'2004 6,574,410'Planar light waveguide circuit with landmarks'2003 6,396,984'Mode shape converter, method for fabricating the mode shape converter and integrated optical device using the mode shape converter'2002 6,282,343'Optical coupler and method of manufacturing the same'2001 6,268,949'Optical intensity modulator and fabrication method using an optical waveguide having an arc shaped path'2001 6,201,913'Integrated optical power splitter and manufacturing method therefor'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (10)· patent assignee history

2001–2012Based in Seoul, KR· patent location history

2009–2011Based in Gyeonggi-do, KR· patent location history

2011–2015Patents assigned to CHO JUNG-HWAN (9)· patent assignee history

2011–2014Based in Goyang-si, KR· patent location history

2012–2020Patents assigned to SAMSUNG DISPLAY CO LTD (30)· patent assignee history

2012–2016Patents assigned to CHO JUNG HWAN (12)· patent assignee history

2014–2016Patents assigned to PARK PO-YUN (8)· patent assignee history

2014–2020Based in Asan-si, KR· patent location history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	30	2012–2020
CHO JUNG HWANself	12	2012–2016
SAMSUNG ELECTRONICS CO LTD	10	2001–2011
CHO JUNG-HWANself	9	2011–2015
PARK PO-YUN	8	2014–2016

Locations

Location	Patents	Span
Asan-si, KR	27	2014–2020
Goyang-si, KR	7	2011–2014
Seoul, KR	6	2001–2012
Yongin-si, KR	2	2020
Gyeonggi-do, KR	2	2009–2011