Lee; Cheol-ha

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Cheol-ha.The latest application filed is for "fuse memory having discharge circuit".

Company Profile

0.12.9

Lee; Cheol-ha - Suwon-si KR
Lee; Cheol Ha - Gyeonggi-do KR
Lee; Cheol Ha - Suwon KR
Lee; Cheol-ha - Kyungki-do KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fuse memory having discharge circuit Grant 9,805,818 - Kim , et al. October 31, 2	2017-10-31
Fuse Memory Having Discharge Circuit App 20170221574 - KIM; Tae-seong ; et al.	2017-08-03
Apparatus and method for determining careless driving Grant 9,415,778 - Im , et al. August 16, 2	2016-08-16
Driving concentration level calculating apparatus and method, and system and method for warning of vehicle collision using the same Grant 9,168,926 - Lee , et al. October 27, 2	2015-10-27
Apparatus And Method For Determining Careless Driving App 20150081605 - Im; Seong Su ; et al.	2015-03-19
Driving Concentration Level Calculating Apparatus And Method, And System And Method For Warning Of Vehicle Collision Using The Same App 20150066347 - Lee; Cheol Ha ; et al.	2015-03-05
Semiconductor devices, operating methods thereof, and memory systems including the same Grant 8,797,817 - Joo , et al. August 5, 2	2014-08-05
Driving integrated circuit and methods thereof Grant 8,368,631 - Lee , et al. February 5, 2	2013-02-05
Semiconductor memory device and method of driving the same Grant 8,315,120 - Lee , et al. November 20, 2	2012-11-20
Oscillation circuits having temperature-dependent frequency generation and semiconductor memory devices having temperature-dependent self refresh rate Grant 8,218,375 - Joo , et al. July 10, 2	2012-07-10
Semiconductor Devices, Operating Methods Thereof, And Memory Systems Including The Same App 20120081986 - Joo; Jong Doo ; et al.	2012-04-05
Semiconductor Memory Device And Method Of Driving The Same App 20110188333 - Lee; Cheol Ha ; et al.	2011-08-04
Semiconductor memory device of controlling bit line sense amplifier Grant 7,839,698 - Joo , et al. November 23, 2	2010-11-23
Oscillation Circuit and Semiconductor Memory Device Including the Same App 20100182852 - Joo; Jong-Doo ; et al.	2010-07-22
Embedded memory and methods thereof Grant 7,518,943 - Joo , et al. April 14, 2	2009-04-14
Semiconductor memory device of controlling bit line sense amplifier App 20080291756 - Joo; Jong-Doo ; et al.	2008-11-27
Driving integrated circuit and methods thereof App 20070257898 - Lee; Cheol-Ha ; et al.	2007-11-08
Embedded memory and methods thereof App 20070201289 - Joo; Jong-Doo ; et al.	2007-08-30
Integrated circuit memory devices including internal stress voltage generating circuits and methods for built-in self test (BIST) Grant 6,226,764 - Lee May 1, 2	2001-05-01

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