Inventor

Sung-Wook Choi

Inventor

Seoul, KR

Overview

1998–2021

Patent span

Physics

Primary field (CPC G)

Patents· 59 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus11%

H04NPictorial communication, e.g. television10%

G06FElectric digital data processing6%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G10LSpeech analysis techniques or speech synthesis5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

A61KPreparations for medical, dental or toiletry purposes4%

H04WWireless communication networks4%

A61QSpecific use of cosmetics or similar toiletry preparations3%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

PatentTitleYear

10,968,208Compound for organic electronic element, organic electronic element comprising the same, and electronic device thereof2021 10,911,941Reconfigurable radio equipment having multiple radio computers, and operation method for the same2021 10,855,175High voltage generator with precharge controller2020 10,768,049High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz Bessel beam2020 10,720,162Display apparatus capable of releasing a voice input mode by sensing a speech finish and voice control method thereof2020 10,665,722Array substrate and liquid crystal display device including the same2020 10,648,864High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam2020 10,624,822Composite powder in which jade powder particles are impregnated in porous polymer, cosmetic composition containing same and manufacturing method for same2020 10,472,485Composite powder in which porous polymer is impregnated with scoria powder particles, cosmetic composition containing same, and process for producing same2019 10,451,843Optical lens assembly and electronic device including the same2019 10,395,657Display apparatus capable of releasing a voice input mode by sensing a speech finish and voice control method thereof2019 10,354,098Display apparatus and control method thereof2019 10,313,869Communication supporting method and apparatus using non-access stratum protocol in mobile telecommunication system2019 10,278,903Composite powder having inorganic powder impregnated with porous polymer, cosmetic composition containing same, and method for preparing same2019 10,262,175Wrapper for terahertz, detection sensor, detection apparatus using terahertz wave, optical identification device for terahertz, apparatus for recognizing optical identification device for terahertz wave, and writing apparatus for identification unit2019 10,238,583Composite powder in which jade powder particles are impregnated in porous polymer, cosmetic composition containing same and manufacturing method for same2019 10,197,891Portable electronic device and electronic device2019 10,140,990Display apparatus capable of releasing a voice input mode by sensing a speech finish and voice control method thereof2018 10,140,985Server for processing speech, control method thereof, image processing apparatus, and control method thereof2018 10,088,650Lens assembly and electronic device with the same2018 10,088,652Imaging lens and imaging apparatus including the same2018 9,960,672High voltage generator2018 9,898,636'Wrapper for terahertz, detection sensor, detection apparatus using terahertz wave, optical identification device for terahertz, apparatus for recognizing optical identification device for terahertz wave, and writing apparatus for identification unit'2018 9,880,126'Biosensor based on carbon nanotube-electric field effect transistor and method for producing the same'2018 9,752,926'Scanning module, detection device using Bessel beam, detection probe, and probe type detection device'2017 9,749,699'Display device, server device, voice input system and methods thereof'2017 9,584,999'Communication supporting method and apparatus using non-access stratum protocol in mobile telecommunication system'2017 9,583,203'Semiconductor memory device and operation method thereof'2017 9,524,714'Speech recognition apparatus and method thereof'2016 9,513,463'Photographic lens and electronic apparatus'2016 9,395,237'Image sensor module having curved infrared cut-off filter'2016 9,380,330'Server and method for controlling server'2016 9,346,054'Non-contact heating type of gene amplification system'2016 9,288,477'Light path adjustment apparatus and photographing apparatus including the same'2016 9,277,393'Communication supporting method and apparatus using non-access stratum protocol in mobile telecommunication system'2016 9,239,287'High resolution object inspection apparatus using terahertz wave'2016 9,218,056'Eye tracking method and display apparatus using the same'2015 9,176,362'Optical path adjusting device and photographing apparatus including the same'2015 8,964,377'Electronic device having slide-tilt operation'2015 8,953,264'Position detecting apparatus and lens barrel assembly including the same'2015 8,867,296'Regulator, voltage generator and semiconductor memory device'2014 8,855,051'NAS communication method and apparatus in mobile telecommunication system'2014 8,771,165'Ventricular assist device cannula and ventricular assist device including the same'2014 8,749,118'Vibrating actuator assembly'2014 8,662,766'Light path adjustment apparatus and photographing apparatus including the same'2014 8,608,636'Ventricular assist device cannula and ventricular assist device including the same'2013 8,414,965'Substrate manufacturing method for sensor applications using optical characteristics and the substrate therefrom'2013 8,174,353'Varistor and varistor apparatus'2012 8,136,443'Shaping apparatus for fruits and root and tuberous vegetables'2012 8,129,942'Contactless charging method for charging battery'2012 8,013,568'Contact-less chargeable battery and charging device, battery charging set, and charging control method thereof'2011 6,999,667'Dispersion-controlled optical fiber'2006 6,954,573'Wide band dispersion-controlled fiber'2005 6,873,775'Graded-index optical fiber'2005 6,864,506'SRAM cell and method for fabricating the same'2005 6,516,148'Barrel assembly of zoom camera'2003 6,462,887'Zoom lens barrel structure of zoom camera'2002 6,207,495'Method of fabricating capacitors'2001 5,739,105'Cyclosporin containing composition and process for the preparation thereof'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Based in Seoul, KR· patent location history

2002–2016Based in Changwon-si, KR· patent location history

2005–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (28)· patent assignee history

2012–2018Patents assigned to CHOI SUNG-WOOK (10)· patent assignee history

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

2013–2020Patents assigned to KOREA FOOD RES INST (8)· patent assignee history

2013–2016Patents assigned to CHOI SUNG WOOK (4)· patent assignee history

2013–2019Based in Suwon-si, KR· patent location history

2016–2019Based in Gyeonggi-do, KR· patent location history

2019–2020Patents assigned to AMOREPACIFIC CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	28	2005–2020
CHOI SUNG-WOOKself	10	2012–2018
KOREA FOOD RES INST	8	2013–2020
AMOREPACIFIC CORP	4	2019–2020
CHOI SUNG WOOKself	4	2013–2016

Locations

Location	Patents	Span
Seoul, KR	13	1998–2021
Changwon-si, KR	7	2002–2016
Gyeonggi-do, KR	6	2016–2019
Suwon-si, KR	6	2013–2019
Bucheon-si, KR	5	2012–2020