LexDanaLexDanabeta
Inventor

Yoo-Jin Choi

Inventor
Seoul, KR

Overview

71→
Patents
1999–2020
Patent span
LOC
Primary field

Patents· 71 as inventor

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

LOC14primary
LOC1432%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
H04LTransmission of digital information, e.g. telegraphic communication12%
H04NPictorial communication, e.g. television7%
H04BTransmission6%
H04WWireless communication networks6%
G06FElectric digital data processing3%
LOC053%
A47LDomestic washing or cleaning2%
B25JManipulators2%
PatentTitleYear
D0905439Case for earphone2020D0904037Case for earphone2020D0901189Case for earphone2020D0896265Display screen or portion thereof with graphical user interface2020D0877767Display screen or portion thereof with transitional graphical user interface2020D0877190Display screen or portion thereof with graphical user interface2020D0877191Display screen or portion thereof with graphical user interface2020D0873286Display screen or portion thereof with graphical user interface2020D0870763Display screen or portion thereof with graphical user interface2019D0870772Display screen or portion thereof with transitional graphical user interface2019D0870135Display screen or portion thereof with graphical user interface2019D0868101Display screen or portion thereof with transitional graphical user interface2019D0865806Display screen or portion thereof with icon2019D0865805Display screen or portion thereof with icon201910,355,792System and method for frequency estimation bias removal201910,182,439Method and apparatus for data-aided iterative channel estimation201910,133,365Image display apparatus and method of displaying image201810,038,532Method and apparatus for interference demodulation reference signal detection with serving signal cancellation20189,900,447'Method of transmitting content between apparatuses and content transmission apparatus'20189,612,706'Method and apparatus for displaying items related to contents'2017D0781877'Display screen or portion thereof with graphical user interface'20179,596,102'Computing system with channel estimation mechanism and method of operation thereof'2017D0775173'Display screen or portion thereof with graphical user interface'2016D0772280'Display screen or portion thereof with animated graphical user interface'2016D0772279'Display screen or portion thereof with animated graphical user interface'2016D0770524'Display screen or portion thereof with graphical user interface'20169,479,893'Method and apparatus for identifying neighboring device'2016D0766930'Display screen or portion thereof with animated graphical user interface'2016D0765102'Display screen or portion thereof with animated graphical user interface'2016D0765119'Display screen or portion thereof with graphical user interface'2016D0764534'Display screen or portion thereof with animated graphical user interface'2016D0764497'Display screen or portion thereof with animated graphical user interface'2016D0764533'Display screen or portion thereof with animated graphical user interface'2016D0763906'Display screen or portion thereof with animated graphical user interface'2016D0763309'Display screen or portion thereof with animated graphical user interface'2016D0763310'Display screen or portion thereof with animated graphical user interface'2016D0762673'Display screen or portion thereof with animated graphical user interface'2016D0759052'Display screen or portion thereof with graphical user interface'20169,363,552'Display apparatus, control method of display apparatus, and computer readable recording medium'20169,312,968'Computing system with power estimation mechanism and method of operation thereof'2016D0753156'Display screen or portion thereof with graphical user interface'2016D0745885'TV display screen with a transitional graphical user interface'20159,203,659'Computing system with interference classification mechanism and method of operation thereof'2015D0736804'TV display screen with a transitional graphical user interface'20159,100,452'Content reproducing method and apparatus'20159,060,658'Mobile robot with single camera and method for recognizing 3D surroundings of the same'20159,002,382'Method and apparatus for identifying neighboring device'20158,954,191'Mobile robot and controlling method of the same'20158,614,753'Method and apparatus for generating image file having object information'20138,254,727'Method and apparatus for providing picture file'20128,160,607'Mobile terminal apparatus, method, and server for sharing contents'20128,060,636'Content reproducing method and apparatus'2011D0626135'Video graphical user interface for television receiver'2010D0625321'Video graphical user interface for television receiver'20107,145,618'Method for controlling pretilt angle direction in a liquid crystal cell'20067,075,607'Liquid crystal cell and method of manufacture'20066,633,355'Method for controlling pretilt angle direction in a liquid crystal cell'20036,469,763'Liquid crystal cell and method of manufacture'20026,433,850'Pretilt angle direction in a liquid crystal cell'20026,414,737'Method for controlling pretilt angle direction in a liquid crystal cell'20026,295,111'Liquid crystal cell and a method for fabricating that'20016,268,897'Liquid crystal display device'20016,226,066'Method for controlling pretilt angle direction in a liquid crystal cell'20016,222,601'Method of manufacturing a liquid crystal cell'20016,091,471'Liquid crystal cell and a method for fabricating that'20006,025,900'Method of controlling pretilt of liquid crystal cell'20005,982,466'Method of forming an alignment layer and a liquid crystal cell having same using patterning by light irradiation'19995,909,265'Method of fabricating a multi-domain liquid crystal cell'19995,889,571'Ultraviolet irradiating device for photo-alignment process and an irradiating method using the same'19995,882,238'Method for manufacturing bend-aligned liquid crystal cell using light'19995,859,682'Method for manufacturing liquid crystal cell using light'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2015Patents assigned to LG ELECTRONICS INC (13)· patent assignee history
1999–2006Based in Kyungki-do, KR· patent location history
1999–2006Based in Anyang-si, KR· patent location history
2010–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (49)· patent assignee history
2010Based in Yongin-si, KR· patent location history
2011–2017Patents assigned to CHOI YOO-JIN (8)· patent assignee history
2011–2017Patents assigned to KO CHANG-SEOG (7)· patent assignee history
2011–2015Patents assigned to KIM YOUNG-SUN (6)· patent assignee history
2011–2020Based in Seoul, KR· patent location history
2015–2019Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD492010–2020
LG ELECTRONICS INC131999–2015
CHOI YOO-JINself82011–2017
KO CHANG-SEOG72011–2017
KIM YOUNG-SUN62011–2015
Locations
LocationPatentsSpan
Seoul, KR462011–2020
Kyungki-do, KR121999–2006
San Diego, California, US62015–2019
Anyang-si, KR31999–2006
Yongin-si, KR22010