Inventor

Do Hwan Kim

Inventor

Seoul, KR

Overview

2010–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 77 as inventor

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

H01Lprimary

H01LSemiconductor devices12%

H10KOrganic electric solid-state devices8%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

F21VFunctional features or details of lighting devices or systems thereof4%

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 emitted4%

F21KNon-electric light sources using luminescence4%

H10HInorganic light-emitting semiconductor devices having potential barriers4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

G06FElectric digital data processing3%

PatentTitleYear

11,000,829Super absorbent polymer and method for producing same2021 10,982,144Silicon nitride layer etching composition and etching method using the same2021 10,962,733Camera module and optical apparatus comprising same2021 10,941,351Layer-separation method of spent caustic solution2021 10,941,125Proxisome proliferator activated receptor (PPAR) compounds and methods of using the same2021 10,937,511Semiconductor memory device, memory system including controller, and method of operating controller2021 10,928,301Apparatus for measuring moisture of solid sample, method for measuring moisture content of solid sample, and method for analyzing imidization ratio2021 10,920,142Polysiloxane-based compound, silicon nitride layer etching composition including the same2021 10,923,420Semiconductor device including dummy contact2021 10,922,167Storage device and operating method thereof2021 10,910,070Storage device and operating method thereof2021 10,910,792Hybrid silicon lasers on bulk silicon substrates2021 10,909,124Predicting intent of a search for a particular context2021 10,794,585Light source unit2020 10,793,223Bicycle transmission hub2020 10,734,425Image sensor and method for fabricating the same2020 10,684,179Visco-poroelastic elastomer-based capacitor type tactile sensor2020 10,655,839Light source unit2020 10,648,105Nanofiber based composite false twist yarn and manufacturing method therefor2020 10,529,937Method of manufacturing organic semiconductor device2020 10,464,295Protective film and electronic appliance including the same2019 10,411,216Light emitting device and manufacturing method therefor2019 10,333,033Light emitting device and light source module having thereof2019 RE047425Lighting device having reflectors for indirect light emission2019 10,260,734Light source unit2019 10,164,190Organic semiconductor compound and method for manufacturing the same2018 10,164,632Ionic elastomer based capacitor type tactile sensor and method for manufacturing the same2018 10,090,348Image sensor having guard dams2018 10,038,028Image sensor including depletion inducing layer2018 10,032,811Image sensor and method for fabricating the same2018 10,001,250Lighting device2018 9,933,888Multimodal sensor and manufacturing method thereof2018 9,911,775'Image sensor and method for fabricating the same'2018 9,899,453'Pixel of a multi-stacked CMOS image sensor and method of manufacturing the same'2018 9,865,634'Image sensor with a reset transistor having spontaneous polarization characteristcs and method for operating the same'2018 9,624,818'Cooling apparatus of bus'2017 9,608,225'Light emitting device and method of fabricating the same'2017 9,562,679'Lighting device'2017 9,562,674'Lighting device'2017 9,528,693'Lighting device'2016 9,484,374'Image sensor and method for fabricating the same'2016 9,475,986'Red phosphor and light-emitting device comprising the same'2016 9,356,068'Image sensor and method for fabricating the same'2016 9,353,915'Lighting device'2016 9,287,309'Isolation structure having a second impurity region with greater impurity doping concentration surrounds a first impurity region and method for forming the same, and image sensor including the isolation structure and method for fabricating the image sensor'2016 9,252,178'Pixel of a multi-stacked CMOS image sensor and method of manufacturing the same'2016 9,202,950'Image sensor having 3D photoelectric conversion device'2015 9,190,440'Image sensor and method for fabricating the same'2015 9,184,203'Image sensor and method for fabricating the same'2015 9,159,755'Image sensor and method for fabricating the same'2015 9,159,754'Image sensor having anti-reflective layer and fabricating method thereof'2015 9,035,340'Red phosphor, method for preparing same, and light-emitting device comprising same'2015 9,023,980'Organic passivation layer composition, transistor and/or electronic device including organic passivation layer fabricated therefrom'2015 8,937,342'CMOS image sensor having optical block area'2015 8,931,921'Lighting device'2015 8,847,206'Surface modifying agent, laminated structure and transistor including the same, and method of manufacturing the laminated structure'2014 8,821,758'Complex crystal phosphor, light emitting device, surface light source apparatus, display apparatus, and lighting device'2014 8,816,330'Organic semiconductor composition, and transistor and electronic device including a polymer therefrom'2014 8,809,839'Organic semiconductor polymer, transistor including an organic semiconductor polymer and methods of fabricating the same'2014 8,679,984'Method of manufacturing electric device, array of electric devices, and manufacturing method therefor'2014 8,680,755'Lighting device having reflectors for indirect light emission'2014 8,617,709'Functionalized metal nanoparticle, buffer layer including the same and electronic device including the buffer layer'2013 8,476,682'Image sensor'2013 8,395,687'Methods for operating image sensors'2013 8,373,161'Organic thin film transistor'2013 8,373,158'Surface modifying agent, laminated structure and transistor including the same, and method of manufacturing the laminated structure'2013 8,354,533'Nitrogen-containing heteroaromatic ligand-transition metal complexes, buffer layer comprising the complexes and organic thin film transistor comprising the buffer layer'2013 8,331,599'Speaker device for mobile terminal'2012 8,283,038'Layered structure including graphene and an organic material having a conjugated system, and method of preparing the same'2012 D0666748'LED lamp'2012 8,114,704'Method for fabricating an organic thin film transistor'2012 8,053,575'Nitrogen-containing heteroaromatic ligand-transition metal complexes, buffer layer comprising the complexes and organic thin film transistor comprising the buffer layer'2011 7,892,355'Preparation of single-crystalline polyalkylthiophene structures by surface-induced self-assembly'2011 7,868,322'Method for fabricating an organic thin film transistor by oxidation and selective reduction of organic semiconductor material'2011 7,855,121'Method of forming organic thin film and method of manufacturing semiconductor device using the same'2010 7,781,763'Composition for forming passivation layer and organic thin film transistor comprising the passivation layer'2010 7,777,221'Organic semiconducting copolymer and organic electronic device including the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (26)· patent assignee history

2010–2021Based in Seoul, KR· patent location history

2012–2021Patents assigned to LG INNOTEK CO LTD (14)· patent assignee history

2012–2020Patents assigned to KIM DO HWAN (13)· patent assignee history

2012–2017Patents assigned to KIM DO-HWAN (9)· patent assignee history

2012–2020Based in Anyang-si, KR· patent location history

2015–2021Patents assigned to SK HYNIX INC (18)· patent assignee history

2015–2021Based in Gyeonggi-do, KR· patent location history

2015–2020Based in Chungcheongbuk-do, KR· patent location history

2021Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	26	2010–2021
SK HYNIX INC	18	2015–2021
LG INNOTEK CO LTD	14	2012–2021
KIM DO HWANself	13	2012–2020
KIM DO-HWANself	9	2012–2017

Locations

Location	Patents	Span
Seoul, KR	27	2010–2021
Anyang-si, KR	14	2012–2020
Gyeonggi-do, KR	12	2015–2021
Chungcheongbuk-do, KR	4	2015–2020
Daejeon, KR	3	2021