Inventor

Kyoung Ik Cho

Inventor

Daejeon, KR

Overview

1994–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 62 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices19%

H01JElectric discharge tubes or discharge lamps14%

C01BNon-metallic elements6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

H01LSemiconductor devices5%

B82YSpecific uses or applications of nanostructures4%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

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

PatentTitleYear

10,629,744Electronic device and method for fabricating the same2020 10,598,558Pressure sensing element2020 10,026,844Electronic device and method for fabricating the same2018 10,008,155Gate driving circuit and organic light emitting display device including the same2018 9,952,460Display device and method of fabricating the same2018 9,728,149'Display panel and display device including the same'2017 9,634,120'Electronic device and method for fabricating the same'2017 9,331,126'Method for fabricating flexible display using a shape memory alloy film'2016 9,177,821'Method of fabricating electronic circuit'2015 9,153,651'Thin film transistor and method for manufacturing the same'2015 9,044,964'Micro ballpoint pen and printing apparatus'2015 8,653,631'Transferred thin film transistor and method for manufacturing the same'2014 8,584,743'Solid type heat dissipation device'2013 8,546,199'Method of manufacturing transparent transistor with multi-layered structures'2013 8,546,198'Method of manufacturing transparent transistor with multi-layered structures'2013 8,493,768'Memory cell and memory device using the same'2013 8,476,106'Transparent nonvolatile memory thin film transistor and method of manufacturing the same'2013 8,421,610'Touch screen and method of operating the same'2013 8,409,935'Method of manufacturing transparent transistor with multi-layered structures'2013 8,404,532'Transferred thin film transistor and method for manufacturing the same'2013 8,378,421'Method of manufacturing thin film transistor and thin film transistor substrate'2013 8,269,220'Transparent transistor with multi-layered structures and method of manufacturing the same'2012 8,198,625'Transparent nonvolatile memory thin film transistor and method of manufacturing the same'2012 8,119,463'Method of manufacturing thin film transistor and thin film transistor substrate'2012 8,017,045'Composition for oxide semiconductor thin film and field effect transistor using the composition'2011 7,943,995'NMOS device, PMOS device, and SiGe HBT device formed on SOI substrate and method of fabricating the same'2011 7,659,799'Dielectric waveguide filter with cross-coupling'2010 7,554,416'Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell'2009 7,534,680'Bipolar transistor, BiCMOS device, and method for fabricating thereof'2009 7,369,017'Microstrip type bandpass filter'2008 7,348,632'NMOS device formed on SOI substrate and method of fabricating the same'2008 7,324,567'Modulation frequency tunable optical oscillator'2008 7,264,987'Method of fabricating optoelectronic integrated circuit chip'2007 6,975,796'Modulation frequency tunable optical oscillator'2005 6,940,354'Microwave power amplifier'2005 6,917,633'Frequency tunable optical oscillator with fiber grating mirrors'2005 6,812,635'Cathode for field emission device'2004 6,729,923'Field emission device and method of fabricating the same'2004 6,693,705'Apparatus for measuring slant angle of solid immersion lens'2004 6,690,116'High-resolution field emission display'2004 6,682,383'Cathode structure for field emission device and method of fabricating the same'2004 6,648,712'Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same'2003 6,605,894'Field emission devices using carbon nanotubes and method thereof'2003 6,583,477'Field emission device'2003 6,563,784'Multiple optical-recording apparatus using solid immersion lens'2003 6,540,941'Green phosphor for fluorescent display and method of manufacturing the same'2003 6,511,886'Method for manufacturing trench-gate type power semiconductor device'2003 6,486,047'Apparatus for forming strontium-tantalum-oxide thin film'2002 6,472,802'Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same'2002 6,411,542'Ferroelectric memory device having ferroelectric memory transistors connected to separate well lines'2002 6,373,184'Red phosphor for fluorescent display and preparation method thereof'2002 6,307,323'Field emission display with diode-type field emitters'2001 6,261,145'Method of packaging a field emission display'2001 6,204,608'Field emission display device'2001 6,139,760'Short-wavelength optoelectronic device including field emission device and its fabricating method'2000 6,137,219'Field emission display'2000 6,124,147'Method for fabricating optoelectronic device in low-temperature deposition and thermal treatment'2000 6,073,578'RF induction plasma source generating apparatus'2000 6,069,018'Method for manufacturing a cathode tip of electric field emission device'2000 5,953,580'Method of manufacturing a vacuum device'1999 5,939,833'Field emission device with low driving voltage'1999 5,314,833'Method of manufacturing GaAs metal semiconductor field effect transistor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2016Patents assigned to KOREA ELECTRONICS TELECOMM (54)· patent assignee history

1994–2020Based in Daejeon, KR· patent location history

1999–2005Based in Kumi-shi, KR· patent location history

2000–2004Based in Taejon, KR· patent location history

2000–2001Based in Daejon, KR· patent location history

2012–2015Patents assigned to CHO KYOUNG IK (11)· patent assignee history

2012–2015Patents assigned to AHN SEONGDEOK (4)· patent assignee history

2012–2013Patents assigned to BYUN CHUN WON (4)· patent assignee history

2017–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TELECOMM	54	1994–2016
CHO KYOUNG IKself	11	2012–2015
ELECTRONICS & TELECOMMUNICATIONS RES INST	7	2017–2020
AHN SEONGDEOK	4	2012–2015
BYUN CHUN WON	4	2012–2013

Locations

Location	Patents	Span
Daejeon, KR	39	1994–2020
Taejon, KR	13	2000–2004
Kumi-shi, KR	8	1999–2005
Daejon, KR	2	2000–2001