LexDanaLexDanabeta
Inventor

Tae-Woo Lee

Inventor
Seoul, KR

Overview

96→
Patents
1994–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 96 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices14%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G11BInformation storage based on relative movement between record carrier and transducer7%
H01LSemiconductor devices5%
H05BElectric heating4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
H01BCables3%
B82YSpecific uses or applications of nanostructures3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
11,121,018Method and apparatus for lithography in semiconductor fabrication202111,106,146Lithography system and method202111,062,898Particle removal apparatus, particle removal system and particle removal method202110,839,830Reflective heatsink structures for heat-assisted magnetic recording heads202010,818,852Perovskite light-emitting device202010,626,326Method for manufacturing perovskite nanocrystal particle light emitting body where organic ligand is substituted, nanocrystal particle light emitting body manufactured thereby, and light emitting device using same202010,580,440Devices including a diffusion barrier layer202010,322,636Apparatus and method for electrically connecting charger to electric vehicle201910,276,807Light-emitting layer for perovskite light-emitting device, method for manufacturing same, and perovskite light-emitting device using same201910,204,644Magnetic write transducer with flat pole section201910,193,088Perovskite nanocrystalline particles and optoelectronic device using same201910,192,574Devices including a diffusion barrier layer201910,186,292Near-field transducer having edges aligned with waveguide core201910,121,496Heat-assisted magnetic recording head having peg coupler and plasmonic pad201810,109,805Organic-inorganic hybrid perovskite nanocrystal particle light emitting body having two-dimensional structure, method for producing same, and light emitting device using same201810,103,418First EM-tunnel embedded in a first PCB and free space coupled to a second EM-tunnel embedded in a second PCB201810,084,965Omnidirectional high resolution tracking and recording apparatus and method201810,008,685Organic light emitting device and manufacturing method thereof201810,002,626Corrosion resistance cap located on end of waveguide core20189,934,795Recording head with first and second coils that induce flux into write pole and shield20189,916,851'Preheat strategy during sequential writing'20189,905,253'C-shaped near-field transducer including a peg for heat-assisted magnetic recording device'20189,837,112Optical reflectors for use with a near-field transducer20179,792,931'Devices including a difussion barrier layer'20179,759,863'Waveguide with gradient index material adjacent input coupler'20179,685,202'Near-field transducer having enlarged portion matching outline shape of heat sink'20179,633,683'Mode conversion via tapered waveguide'20179,583,725'Conductive thin film, method for producing same, and electronic element comprising same'20179,558,764'Waveguide of a write head with reduced cross sectional area proximate a near-field transducer'20179,501,703'Apparatus and method for recognizing traffic sign board'20169,449,627'Angled waveguide'20169,449,626'Structure positioned between magnetic pole and near-field transducer'20169,368,146'Near-field transducer with multiple heat sinks'20169,281,488'Simplified organic emitting diode and method for preparing the same'20169,246,115'Organic solar cell and method of manufacturing the same'20169,159,924'Method of preparing carbon thin film, electronics comprising carbon thin film, and electrochemical device comprising carbon thin film'20159,147,427'Near-field transducer with multiple heat sinks'20159,129,626'Near-field transducer with rounded or obtuse corners'20159,099,310'Method of manufacturing horizontally aligned single crystalline inorganic nanowire patterns'20158,999,527'Simplified organic electronic device employing polymeric anode with high work function'20158,932,493'Conductive polymer, conductive polymer composition, conductive polymer organic film, and organic photoelectric device including the same'20158,916,860'Organic light-emitting device comprising first electron transport layer comprising DMBI derivative'20148,883,463'Recombinant microorganism having ability to produce [lactate-co-glycolate] copolymer from glucose, and method for preparing [lactate-co-glycolate] copolymer using same'20148,852,979'Micro-pattern forming method, and micro-channel transistor and micro-channel light-emitting transistor forming method using same'20148,647,564'High-strength steel sheet with excellent low temperature toughness and manufacturing thereof'20148,586,198'Dendritic molecule containing metal phthalocyanine, method of preparing the same and organic light emitting diode comprising the dendritic molecule'20138,557,145'Conductive polymer compound and organic photoelectric device including same'20138,428,459'Optical I/O bus system'20138,310,148'Organic light emitting device and method of manufacturing the same'20128,285,087'Optical interconnection system using optical printed circuit board having one-unit optical waveguide integrated therein'20128,224,185'USB compatible apparatus for connecting between optical USB device and electrical USB device'20128,173,270'Conducting polymer composition and organic optoelectronic device employing the same'20128,134,291'Electroluminescent device and method for preparing the same'20128,119,814'Aromatic hetrocyclic compound, organic light-emitting diode including organic layer comprising the aromatic hetrocyclic compound, and method of manufacturing the organic light-emitting diode'20128,053,091'Hyperbranched polymer, organic light-emitting diode including organic layer including the hyperbranched polymer, and method of manufacturing the organic light-emitting diode'20118,053,023'Conductive layer and organic electroluminescent device including the same'20118,004,177'Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition'20117,985,490'Composition of conducting polymer and organic opto-electronic device employing the same'20117,968,651'Conducting polymer film composition for organic opto-electronic device comprising graft copolymer of self-doped conducting polymer and organic opto-electronic device using the same'20117,936,120'Organic light emitting device and method of manufacturing the same'20117,931,874'Three-layered catalyst system for purifying exhaust gases of internal engines'20117,906,169'Organic light emitting device and method of manufacturing the same'20117,906,227'Indene derivative compound and organic light emitting device comprising the same'20117,895,825'Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period'20117,892,878'Organic light emitting device and method of manufacturing the same'20117,880,164'Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition'20117,875,208'Conductive copolymer, conductive copolymer composition, film and opto-electronic device using the same'20117,834,352'Method of fabricating thin film transistor'20107,829,205'Organic light emitting device'20107,816,667'Silsesquioxane-based compound and organic light-emitting device including the same'20107,811,477'Composition of conducting polymer and organic opto-electronic device employing the same'20107,754,520'Donor film and methods for fabricating patterned organic electroluminescent devices using the same'20107,740,771'Methods of determining a composition ratio of an organic white-light-emitting blend material'20107,704,677'Method of patterning conductive polymer layer, organic light emitting device, and method of manufacturing the organic light emitting device'20107,666,525'Organic electroluminescent device comprising a polymer layer containing a polymide having triphenylamine derivative unit'20107,662,314'Conductive organic/inorganic composite composition and organic electroluminescent device comprising the same'20107,645,556'Composition for forming organic insulating film and method for forming pattern of organic insulating film using the same'20107,603,039'Bidirectional optical signal transmitting and receiving system with a single main amplifier'20097,569,287'Blue electroluminescent polymer and organic electroluminescent device using the same'20097,550,917'Organic light emitting diode'20097,547,574'Organic thin film transistor(s) and method(s) for fabricating the same'20097,485,481'Organic electroluminescent device comprising electron shower treated hole injection layer and method for preparing the same'20097,341,897'Method of fabricating thin film transistor'20087,256,108'Method for reducing semiconductor die warpage'20077,255,820'Process for the manufacture of elastic polyurethane fiber and the elastic polyurethane fiber made thereby'20077,205,096'Method for forming metal pattern by using metal nanocrystals'20077,118,810'Organic/polymer electroluminescent devices employing single-ion conductors'20066,692,828'High chlorine and heat resistant spandex fiber and manufacturing method thereof'20046,593,688'Electroluminescent devices employing organic luminescent material/clay nanocomposites'20036,538,263'Polymer electroluminescent device employing emissive ionomer-type polymer'20036,309,711'Method for manufacturing a three-dimensional object'20016,221,783'Method of manufacturing a heterojunction bipolar transistor'20016,216,765'Apparatus and method for manufacturing a three-dimensional object'20015,821,812'Wideband amplifier using parallel feedback transistor'19985,441,908'Capacitor of a semiconductor device having increased effective area'19955,343,354'Stacked trench capacitor and a method for making the same'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (10)· patent assignee history
1994–2018Based in Seoul, KR· patent location history
1998–2018Based in Daejeon, KR· patent location history
2009–2012Patents assigned to SAMSUNG MOBILE DISPLAY CO LTD (19)· patent assignee history
2011–2013Based in Yongin-si, KR· patent location history
2012–2016Patents assigned to LEE TAE-WOO (11)· patent assignee history
2014–2020Patents assigned to POSTECH ACAD IND FOUND (12)· patent assignee history
2014–2020Based in Pohang-si, KR· patent location history
2015–2020Patents assigned to SEAGATE TECHNOLOGY LLC (21)· patent assignee history
2015–2020Based in Eden Prairie, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEAGATE TECHNOLOGY LLC212015–2020
SAMSUNG MOBILE DISPLAY CO LTD192009–2012
POSTECH ACAD IND FOUND122014–2020
LEE TAE-WOOself112012–2016
SAMSUNG ELECTRONICS CO LTD101994–2012
Locations
LocationPatentsSpan
Seoul, KR321994–2018
Eden Prairie, Minnesota, US212015–2020
Pohang-si, KR152014–2020
Daejeon, KR71998–2018
Yongin-si, KR42011–2013