Inventor

Dong-Hwan Kim

Inventor

Seoul, KR

Overview

1996–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 168 as inventor

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

H01Qprimary

H01QAntennas, i.e. radio aerials6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G06FElectric digital data processing5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

G11CStatic stores3%

H01JElectric discharge tubes or discharge lamps3%

H10DInorganic electric semiconductor devices3%

G02BOptical elements, systems or apparatus3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B82YSpecific uses or applications of nanostructures2%

PatentTitleYear

11,049,434Electronic device and method for controlling the electronic device2021 11,024,926Leadtab assembly and battery cell having the same2021 10,969,350Metal electrode based 3D printed device for tuning microfluidic droplet generation frequency and synchronizing phase for serial femtosecond crystallography2021 10,847,111Gate driving circuit and display apparatus having the same2020 10,840,533Separator for a fuel cell and a fuel cell stack comprising the same2020 10,832,004Method, system, and computer program for artificial intelligence answer2020 10,819,066Inlet apparatus of an electric vehicle and a control method thereof2020 10,787,836Tent pole2020 10,732,775Touch sensor, touch sensor driving method, and display device2020 10,680,337Antenna device and electrical device including the same2020 10,654,419Luggage room screen apparatus of vehicle2020 10,608,324Electronic device comprising antenna2020 10,547,686Display apparatus and control method thereof2020 10,486,334Method for manufacturing plastic substrate for electrostatic painting2019 10,490,326Method of producing rare earth permanent magnet2019 10,450,146Automatic article sorting conveyor apparatus2019 10,315,546Headrest reclining module2019 10,290,388Conductive resin composition and plastic molded product using the same2019 10,283,070Gate driving circuit and display apparatus having the same2019 10,248,152Pedal apparatus and manufacturing method thereof2019 10,207,612Locking structure for armrest2019 10,205,125Method of manufacturing package assembly, package assembly, and display device2019 10,175,526Method of manufacturing linear grid for substrate, and mold and display apparatus manufactured by the same2019 10,166,122Apparatus for controlling prosthetic arm2019 10,008,158Display device using adjustable gamma voltage2018 9,994,139Leg rest apparatus for vehicle2018 9,985,351Multi-band antenna and electronic device for supporting the same2018 9,935,359Antenna and electronics device including the same2018 9,896,009'Seat cushion of vehicle'2018 9,887,461'Re-configurable built-in antenna for portable terminal'2018 9,820,705'X-ray photographing apparatus and collimator'2017 9,799,964'Built-in antenna device for electronic communication device'2017 9,766,613'Method for setting up work piece based on vision'2017 9,758,076'Automatic headrest'2017 9,738,189'Electric headrest'2017 9,728,854'Antenna using exterior metal frame and electronic device utilizing the same'2017 9,634,220'Fabrication method for synthesizing a BixSb2-xTe3 thermoelectric nanocompound and thermoelectric nanocompound thereby'2017 9,634,218'Fabrication method for synthesizing a Bi2TeySe3-y thermoelectric nanocompound and thermoelectric nanocompound thereby'2017 9,608,337'Built-in antenna for electronic device'2017 9,583,786'Secondary battery including solid electrolyte layer'2017 9,568,728'Substrate having fluid dam adapted for use an electro wetting display device'2017 9,557,897'Apparatus and method for inputting cutting shape using interactive program in computer numerical control machine tool'2017 9,545,899'Replaceable switch apparatus for vehicle'2017 9,454,650'System and method for updating information capable of providing media content'2016 9,442,284'Substrate having fluid dam adapted for use an electro wetting display device'2016 9,443,735'Method of manufacturing semiconductor device'2016 9,436,041'Display device'2016 9,402,873'Method for preventing and treating Salmonella Typhimurium infection'2016 9,401,464'Display apparatus with self-luminous display panel'2016 9,384,699'Organic light-emitting display device'2016 9,362,073'Switch apparatus for vehicle'2016 9,279,976'Electrowetting display apparatus and method of manufacturing the same'2016 9,274,374'Display device'2016 9,269,317'Gate driving circuit and display apparatus having the same'2016 9,231,222'Thin film transistor and method of manufacturing the same'2016 9,219,305'Built-in antenna for electronic device'2015 9,195,366'Operational programs and tools selection method of numerical control composite machine'2015 9,195,099'Display device'2015 9,177,841'Coating slit apparatus for coating a substrate and method for coating using the same'2015 9,130,452'Gate driving device including plurality of gate drivers supplied with equally divided voltage and inverter having the same'2015 9,122,104'Display apparatus and method of manufacturing the same'2015 9,108,851'Highly conductive carbon nanotube having bundle moieties with ultra-low bulk density and its manufacturing method'2015 9,110,494'Pedal device for vehicles'2015 9,102,755'Highly stabilized epidermal growth factor mutants'2015 9,090,048'Counter electrode having carbon material layer for dye-sensitized photovoltaic cell and method of preparing the same'2015 9,024,653'Input buffer circuit'2015 9,006,132'Process for preparing catalyst composition for the synthesis of carbon nanotube with high yields using the spray pyrolysis method'2015 8,988,286'Multi-band antenna for portable terminal with radiators on opposite surfaces of substrate'2015 8,964,012'Display panel having a polarizing layer and display apparatus having the same'2015 8,923,914'Re-configurable built-in antenna for portable terminal'2014 D0719926'Semiconductor device'2014 8,915,605'Light source module and backlight unit having the same'2014 D0719113'Semiconductor device'2014 8,848,141'Display panel and display apparatus having the same'2014 8,839,295'Method of providing content management list including associated media content and apparatus for performing the same'2014 8,786,795'Display device'2014 8,698,972'Liquid crystal display device'2014 8,633,523'Thin film transistor and pixel circuit having the same'2014 8,633,660'Control device, LED light emitting device including the same, and control method'2014 8,598,911'Pulse width filter'2013 8,587,751'Display panel and display apparatus having the same'2013 8,519,747'Driver and high voltage drive circuit including the same'2013 8,405,556'Built-in antenna for global positioning system in a portable terminal'2013 8,398,894'Catalyst for preparing carbon nanotubes by controlling its apparent density'2013 8,321,876'System and method of dynamically loading and executing module devices using inter-core-communication channel in multicore system environment'2012 8,242,159'1,3-dihydro-5-isobenzofurancarbonitrile derivatives and pharmaceutical composition thereof for the treatment of premature ejaculation'2012 8,202,818'Catalyst composition for preparing carbon nanotube'2012 8,193,345'Purification method of lactone compounds containing unsaturated alkyl group by extraction with silver ion solution'2012 8,186,469'Mobile robot'2012 8,137,591'Catalyst for preparing carbon nanotube comprising multi-component support materials containing amorphous silicon particles and the bulk scale preparation of carbon nanotube using the same'2012 8,085,235'Gate driving circuit and display apparatus having the same'2011 8,064,027'Preventing wiring corrosion in LCDs'2011 8,054,231'Mobile terminal having metal case and antenna structure'2011 8,048,821'Catalyst composition for the synthesis of thin multi-walled carbon nanotube and its manufacturing method'2011 8,012,684'Mutated AQP, method for detecting cancer using the same, DNA chip having oligonucleotides of said mutated AQP sequence'2011 7,988,257'Ink cartridge, image forming apparatus, and method to manufacture ink cartridge'2011 7,973,898'Array substrate, display panel having the same and a method thereof'2011 7,973,475'Organic light emitting display device and method for fabricating the same'2011 7,777,835'Liquid crystal display'2010 7,728,194'DNA fragment specific to cytoplasmic male sterile pepper and use thereof'2010 7,717,012'Electronic organ type accelerator pedal'2010 7,715,231'Flash memory device having multi-level cell and reading and programming method thereof'2010 7,630,023'Display device having chassis with bottom plate and having circuit board and grounding unit with protrusion on rear surface of bottom plate for grounding chassis to circuit board'2009 7,592,749'Plasma display device'2009 7,579,237'Nonvolatile memory device and method of manufacturing the same'2009 7,550,452'Cationic lipids and use thereof'2009 7,532,296'Thin-film transistor substrate and liquid crystal display device having the same'2009 7,532,166'Antenna device for portable terminal'2009 7,521,978'Clock driver'2009 7,492,141'Resonant inverter exhibiting depressed duty variation'2009 7,489,544'Flash memory device having multi-level cell and reading and programming method thereof'2009 7,470,534'Mutated AQP, method for detecting cancer using the same, DNA chip having oligonucleotides of said mutated AQP sequence'2008 7,453,314'Temperature-independent current source circuit'2008 7,439,094'Method of manufacturing a semiconductor package'2008 7,432,745'Gate driver circuit'2008 7,433,180'Exhaust pipe protecting tip and plasma display module including the same'2008 7,420,431'RC oscillator integrated circuit including capacitor'2008 7,391,401'Liquid crystal display, and apparatus and method of driving liquid crystal display'2008 7,372,528'Array substrate, method of manufacturing the same and liquid crystal display apparatus having the same'2008 7,369,111'Gate driving circuit and display apparatus having the same'2008 7,359,245'Flash memory device having multi-level cell and reading and programming method thereof'2008 7,328,500'Method of manufacturing laminated polar anisotropic hybrid magnet'2008 7,323,825'Ballast integrated circuit (IC)'2008 7,258,507'Environment oriented road stud'2007 7,254,064'Flash memory device having multi-level cell and reading and programming method thereof'2007 7,166,171'Longitudinal magnetic field compacting method and device for manufacturing rare earth magnets'2007 7,163,591'Method of preparing micro-structured powder for bonded magnets having high coercivity and magnet powder prepared by the same'2007 7,158,084'Variable antenna apparatus for a mobile terminal'2007 7,151,146'Neodymium-carbon nanotube and method of preparing high 1,4-cis-polybutadiene using the same'2006 7,062,390'Method for evaluating capacity of secondary battery using mathematical calculation of specific resistance components of equivalent circuit model fitted from impedance spectrum'2006 7,057,442'Temperature-independent current source circuit'2006 7,042,289'Transconductance control circuit of rail-to-rail differential input stages'2006 7,035,144'Flash memory device having multi-level cell and reading and programming method thereof'2006 7,005,786'Mask frame assembly having thermal correction unit and color CRT using the same'2006 6,960,397'Magnetoresistance device'2005 6,906,454'Shadow mask for cathode ray tube'2005 6,900,584'Mask-frame assembly for color cathode-ray tube having compensating unit'2005 6,897,825'Antenna apparatus for folder type mobile phone'2005 6,885,346'Built-in single band antenna device and operating method thereof in mobile terminal'2005 6,723,601'Method for manufacturing semiconductor memory device using hemispherical grain silicon'2004 6,717,343'Color selection apparatus for cathode ray tube'2004 6,662,021'Mobile communication system having multi-band antenna'2003 6,642,645'Tension mask assembly for color CRT having vibration attenation units'2003 6,621,201'Flat mask for cathode ray tube'2003 6,593,899'Helical antenna structure in a mobile terminal'2003 6,569,721'Method of manufacturing a thin film transistor to reduce contact resistance between a drain region and an interconnecting metal line'2003 6,534,905'Color selection apparatus for a color cathode ray tube'2003 6,518,612'Semiconductor memory device using hemispherical grain silicon for bottom electrodes'2003 6,452,556'Built-in dual band antenna device and operating method thereof in a mobile terminal'2002 6,433,467'Shadow mask for cathode ray tube'2002 6,424,438'Apparatus and method for realizing all-optical NOR logic device'2002 6,417,608'Shadow mask/frame assembly for color cathode ray tube'2002 6,411,551'Multi-state nonvolatile semiconductor memory device which is capable of regularly maintaining a margin between threshold voltage distributions'2002 6,356,685'Gain control device in semiconductor optical amplifier using optical fiber grating'2002 6,340,609'Method of forming thin film transistor'2002 6,278,405'AI antenna driving device and method for controlling the same'2001 6,211,828'Retractable antenna unit for a mobile phone'2001 6,195,050'Automatic antenna device for multiband mobile communication terminal'2001 6,191,742'Whip antenna structure of mobile terminal'2001 5,955,797'Portable computer being powered by either a battery pack or an AC adapter'1999 5,951,919'Method of preparing cathode material for lithium ion cell'1999 5,928,622'Method for preparing high capacity LiMn.sub.2 O.sub.4 secondary battery cathode compounds'1999 5,920,264'Computer system protection device'1999 5,886,424'Power supply apparatus for portable computer and DC input selection circuit adapted to the same'1999 5,867,007'Selection circuit for dual batteries in a battery powered electronic device'1999 5,731,597'Field emitter array incorporated with metal oxide semiconductor field effect transistors and method for fabricating the same'1998 D0373112'Magnetic contactor'1996 5,523,928'Pen with illuminator'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2020Based in Seoul, KR· patent location history

1999–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (56)· patent assignee history

1999–2021Based in Suwon-si, KR· patent location history

2002–2009Patents assigned to SAMSUNG SDI CO LTD (11)· patent assignee history

2006–2019Based in Daejeon, KR· patent location history

2007–2016Patents assigned to KIM DONG-HWAN (16)· patent assignee history

2007–2021Based in Hwaseong-si, KR· patent location history

2008–2020Based in Gyeonggi-do, KR· patent location history

2011–2019Patents assigned to KIM DONG HWAN (16)· patent assignee history

2014–2020Patents assigned to SAMSUNG DISPLAY CO LTD (17)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	56	1999–2021
SAMSUNG DISPLAY CO LTD	17	2014–2020
KIM DONG HWANself	16	2011–2019
KIM DONG-HWANself	16	2007–2016
SAMSUNG SDI CO LTD	11	2002–2009

Locations

Location	Patents	Span
Seoul, KR	40	1996–2020
Suwon-si, KR	29	1999–2021
Gyeonggi-do, KR	19	2008–2020
Daejeon, KR	13	2006–2019
Hwaseong-si, KR	12	2007–2021