Inventor

Sang Keun Lee

Inventor
Seoul, KR

Overview

30→
Patents
1999–2019
Patent span
Physics
Primary field (CPC G)

Patents· 30 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 information10%
H04WWireless communication networks10%
G06FElectric digital data processing8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04BTransmission7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G06KGraphical data reading4%
H05BElectric heating4%
G01SRadio direction-finding3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
PatentTitleYear
10,436,634Photo detecting sensor having micro lens array201910,423,723Apparatus and method for extracting semantic topic201910,380,244Server and method for providing content based on context information201910,139,475Distance detection apparatus for acquiring distance information having variable spatial resolution and image display apparatus having the same20189,869,768'Device for detecting distance and apparatus for processing images comprising same'20189,686,522'Display apparatus capable of seamlessly displaying a plurality of projection images on screen'20179,323,845'Portable communication terminal for extracting subjects of interest to the user, and a method therefor'20169,230,304'Apparatus and method for enhancing image using color channel'20169,054,939'Method of processing data and a display apparatus performing the method'20158,933,917'Timing controller, display apparatus including the same, and method of driving the same'20158,562,153'Laser scanning display and beam alignment method thereof'20138,559,531'Method and apparatus for serial communication using clock-embedded signals'20138,400,378'Electro-luminescence pixel, panel with the pixel, and device and method for driving the panel'20138,244,925'Circuit board and liquid crystal display includes changing EDID information'20128,239,300'Method and system for extracting weight classified by ranking'20128,188,960'Driving apparatus having second load signal with different falling times and method for display device and display device including the same'20128,188,475'Top emission type organic electroluminescent device and method of fabricating the same'20128,154,479'Electro-luminescence pixel, panel with the pixel, and device and method for driving the panel'20127,995,693'Method and apparatus for serial communication using clock-embedded signals'20117,851,523'Asphalt waterproof composition containing waste tire chips and bentonite and process for its manufacture'20107,758,818'Scrubber for processing semiconductor waste gas'20107,688,516'Head-up display device for vehicles'20107,599,322'Method for measuring receive sensitivity of base station having multiple frequency allocations'20097,571,155'System and method for generating a search result list'20097,457,615'Method for processing query effectively in radio data broadcast environment'20087,158,812'Apparatus and method for measuring output power of pilot channel at CDMA base station'20077,136,968'System and method for maintaining cache consistency in a wireless communication system'20066,466,560'System and method for obtaining Ec/Io for use in positioning a base station for mobile communication network'20026,374,119'System and method for in-building mobile communications'20025,974,093'Device and method for automatically controlling transmission power'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
1999–2019Based in Seoul, KR· patent location history
2006–2019Patents assigned to LG ELECTRONICS INC (8)· patent assignee history
2007–2009Based in Seongnam, KR· patent location history
2010–2012Based in Gyeonggi-do, KR· patent location history
2011–2013Based in Asan-si, KR· patent location history
2012–2016Patents assigned to LEE SANG KEUN (6)· patent assignee history
2012–2016Patents assigned to LEE SANG-KEUN (6)· patent assignee history
2012–2013Patents assigned to LG DISPLAY CO LTD (3)· patent assignee history
2019Based in Gangnam-gu, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC82006–2019
LEE SANG KEUNself62012–2016
LEE SANG-KEUNself62012–2016
SAMSUNG ELECTRONICS CO LTD41999–2012
LG DISPLAY CO LTD32012–2013
Locations
LocationPatentsSpan
Seoul, KR191999–2019
Asan-si, KR42011–2013
Gyeonggi-do, KR32010–2012
Seongnam, KR22007–2009
Gangnam-gu, KR12019