Inventor

Cheol-Ho Lee

Inventor
Incheon, KR

Overview

34→
Patents
1985–2019
Patent span
Physics
Primary field (CPC G)

Patents· 34 as inventor

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

G06Fprimary
G06FElectric digital data processing19%
LOC1415%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H01RElectrically-conductive connections7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H05KPrinted circuits4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
LOC164%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
B29CShaping or joining of plastics2%
PatentTitleYear
10,411,426Connecting device and method for recognizing device201910,345,948Electronic device for determining valid user input201910,283,920Interface device201910,218,054Antenna for device201910,198,387Electronic device and method for controlling signal strength according to mode201910,038,290Electrical device20189,944,850Carbon nanostructure and method for preparing the same20189,900,990'Flexible printed circuit board'20189,692,617'Electronic apparatus and method for improving quality of transmitted signal, and system for the same'20179,313,483'Polarization switching device, driver of polarization switching device, and method of driving the same'20169,280,664'Apparatus and method for blocking activity of malware'20168,826,055'Computer system and control method thereof'20148,741,540'Hard mask composition, method of forming a pattern, and semiconductor integrated circuit device including the pattern'20148,723,853'Driving device, display apparatus having the same and method of driving the display apparatus'20148,379,011'Driving device, display apparatus having the same and method of driving the display apparatus'20138,365,000'Computer system and control method thereof'20138,274,851'Memory controller for interfacing data, a PCB in a computer system including the memory controller, and memory adjusting method thereof'20128,139,056'Plural power generating units for use in a liquid crystal display and control thereof'20127,978,546'Memory controller, PCB, computer system and memory adjusting method adjusting a memory output signal characteristic'20117,689,841'USB circuit device for preventing reverse current from external device'20107,185,166'Computer system and method for determining operation in a multi-channel mode'20076,489,239'Method of tungsten chemical vapor deposition and tungsten plug formation'2002D0434413'Computer unit'2000D0433019'Computer unit'2000D0432537'Computer unit'2000D0408019'Personal computer'19995,818,718'Higher order construction algorithm method for rapid prototyping'1998D0398018'Camera for use with a computer'1998D0396219'Portable computer'1998D0396220'Portable computer'1998D0396218'Portable computer'1998D0394868'Camera for use with a computer'1998D0386755'Monitor for use with a computer system'19974,513,134'Method of preparation of 3-methylene cepham compounds'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to DAEWOO TELECOM LTD (10)· patent assignee history
1997–2000Based in Incheon, KR· patent location history
2002–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (16)· patent assignee history
2010–2019Based in Suwon-si, KR· patent location history
2012–2016Patents assigned to LEE CHEOL-HO (5)· patent assignee history
2012Patents assigned to BAE HYEON SEOK (1)· patent assignee history
2012–2014Based in Cheonan-si, KR· patent location history
2013–2018Patents assigned to SAMSUNG DISPLAY CO LTD (4)· patent assignee history
2016–2018Based in Hwaseong-si, KR· patent location history
2017–2019Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD162002–2019
DAEWOO TELECOM LTD101997–2000
LEE CHEOL-HOself52012–2016
SAMSUNG DISPLAY CO LTD42013–2018
BAE HYEON SEOK12012
Locations
LocationPatentsSpan
Incheon, KR91997–2000
Suwon-si, KR82010–2019
Gyeonggi-do, KR42017–2019
Cheonan-si, KR32012–2014
Hwaseong-si, KR22016–2018