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Inventor

Seung-Young Choi

Inventor
Seoul, KR

Overview

14→
Patents
1994–2021
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information32%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
B41JTypewriters9%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
H05BElectric heating9%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
B62DMotor vehicles5%
G03GElectrography5%
G06FElectric digital data processing5%
H04MTelephonic communication5%
PatentTitleYear
10,899,392Side sill structure of vehicle mounted with opposite sliding doors202110,872,574Display device including a plurality of controllers performing local dimming202010,854,149Method of driving light-source with improved contrast ratio and display apparatus for performing the method20209,947,285Voltage converter and display device including the same20189,548,021'Method of driving light-source and display apparatus for performing the method'20179,529,561'Display device, multi-display device including the same, and method for driving the same'20169,514,689'Display device'20168,823,276'Light unit and driving method thereof'20148,744,290'Apparatus and method of protecting fuser unit and image forming apparatus including the same'20147,554,688'Method and apparatus for printing image using memory card'20096,644,772'Inkjet multifunction device having a nozzle malfunction repair function and a method for maintaining the same'20036,332,662'Technique for improving printing quality'20015,926,523'Apparatus and method of recognizing establishment of speech channels in communication appliances connected in parallel to a common telephone line'19995,369,564'Phase-difference synchronization controlling circuit of parallel switching mode power supply'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
1994Based in Suwon-si, KR· patent location history
1999–2001Based in Kyungki-do, KR· patent location history
2003–2021Based in Seoul, KR· patent location history
2014–2020Patents assigned to SAMSUNG DISPLAY CO LTD (7)· patent assignee history
2014Patents assigned to CHOI SEUNG-YOUNG (2)· patent assignee history
2014Patents assigned to CHO JU-SUNG (1)· patent assignee history
2014Patents assigned to HAN SONG-YI (1)· patent assignee history
2016–2020Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG DISPLAY CO LTD72014–2020
SAMSUNG ELECTRONICS CO LTD51994–2014
CHOI SEUNG-YOUNGself22014
CHO JU-SUNG12014
HAN SONG-YI12014
Locations
LocationPatentsSpan
Seoul, KR72003–2021
Yongin-si, KR42016–2020
Kyungki-do, KR21999–2001
Suwon-si, KR11994