| Patent | Date |
|---|
Apparatus and method for correcting location of base station
Grant 9,549,284 - Ji , et al. January 17, 2 | 2017-01-17 |
Method for determining moving direction of terminal and correcting position thereof, and positioning apparatus using the method
Grant 9,538,500 - Cho , et al. January 3, 2 | 2017-01-03 |
System and method for filtering mobile terminal location by combining Wi-Fi location information with sensor information
Grant 9,497,596 - Cho , et al. November 15, 2 | 2016-11-15 |
Method And Apparatus For Estimating Position Of Pedestrian Walking On Locomotion Interface Device
App 20160179190 - Lee; So-Yeon ; et al. | 2016-06-23 |
Apparatus And Method For Controlling Virtual Training Simulation
App 20160042656 - Lee; Yang-Koo ; et al. | 2016-02-11 |
Method For Determining Moving Direction Of Terminal And Correcting Position Thereof, And Positioning Apparatus Using The Method
App 20150282116 - CHO; Youngsu ; et al. | 2015-10-01 |
System And Method For Filtering Mobile Terminal Location By Combining Wi-fi Location Information With Sensor Information
App 20150230058 - CHO; Young Su ; et al. | 2015-08-13 |
Apparatus And Method For Correcting Location Of Base Station
App 20150201303 - JI; Myung-In ; et al. | 2015-07-16 |
Method and apparatus for compensating estimated location of wireless network elements estimated from information collected by heterogeneous terminals
Grant 9,078,231 - Cho , et al. July 7, 2 | 2015-07-07 |
Apparatus And Method For Loading Radiomap Database, And Terminal Device
App 20150189478 - JI; Myung-In ; et al. | 2015-07-02 |
Apparatus And Method For Recognizing Location Of Terminal Based On Radio Fingerprint Map
App 20150133149 - KIM; Jooyoung ; et al. | 2015-05-14 |
System For Estimating Position Of Base Station And Method Of Estimating Position Of Base Station By The Same
App 20140228058 - JI; Myung In ; et al. | 2014-08-14 |
Hydraulic control system for excavator
Grant 8,607,557 - Ikeda , et al. December 17, 2 | 2013-12-17 |
Hydraulic system for construction equipment
Grant 8,572,957 - Ikeda , et al. November 5, 2 | 2013-11-05 |
Method And Apparatus For Compensating Estimated Location Of Wireless Network Elements Estimated From Information Collected By Heterogeneous Terminals
App 20130281116 - CHO; Young Su ; et al. | 2013-10-24 |
Substrate treating apparatus and exposing apparatus for cleaning a chuck cleaning tool with treating bath
Grant 8,027,017 - Ryu , et al. September 27, 2 | 2011-09-27 |
Apparatus For Detecting Metal Concentration In An Atmosphere
App 20110123400 - Hong; Hyun-Kee ; et al. | 2011-05-26 |
Composition for etching silicon oxide and method of forming a contact hole using the same
App 20110073801 - Hwang; Dong-Won ; et al. | 2011-03-31 |
Composition for etching silicon oxide and method of forming a contact hole using the same
Grant 7,879,736 - Hwang , et al. February 1, 2 | 2011-02-01 |
Apparatus and method for analyzing contaminants on wafer
Grant 7,880,138 - Lee , et al. February 1, 2 | 2011-02-01 |
Hydraulic Control System For Excavator
App 20100319338 - IKEDA; Toshimichi ; et al. | 2010-12-23 |
Composition for removing a photoresist, method of preparing the composition, method of removing a photoresist and method of manufacturing a semiconductor device using the composition
Grant 7,687,448 - Park , et al. March 30, 2 | 2010-03-30 |
Composition for removing photoresist, method of removing photoresist and method of manufacturing a semiconductor device using the same
Grant 7,678,751 - Park , et al. March 16, 2 | 2010-03-16 |
Hydraulic System For Construction Equipment
App 20100043420 - Ikeda; Toshimichi ; et al. | 2010-02-25 |
Composition For Removing A Photoresist, Method Of Preparing The Composition, Method Of Removing A Photoresist And Method Of Manufacturing A Semiconductor Device Using The Composition
App 20100009885 - PARK; Jung-Dae ; et al. | 2010-01-14 |
Hydraulic Control Circuit For Excavator
App 20100000211 - IKEDA; Toshimichi ; et al. | 2010-01-07 |
Composition for removing a photoresist, method of preparing the composition, method of removing a photoresist and method of manufacturing a semiconductor device using the composition
Grant 7,608,540 - Park , et al. October 27, 2 | 2009-10-27 |
Substrate treating apparatus, exposing apparatus and methods of cleaning a cleaning tool
App 20090180086 - Ryu; Ju-A ; et al. | 2009-07-16 |
Method of forming contact hole and method of manufacturing semiconductor memory device using the same
App 20090130842 - Hwang; Dong-Won ; et al. | 2009-05-21 |
Cleaning solution for immersion photolithography system and immersion photolithograph process using the cleaning solution
App 20090117499 - Kim; Se-yeon ; et al. | 2009-05-07 |
Hydraulic circuit for heavy construction equipment
Grant 7,478,531 - Ikeda , et al. January 20, 2 | 2009-01-20 |
Apparatus And Methods For Detecting Metal Concentration In An Atmosphere
App 20080194037 - Hong; Hyun-Kee ; et al. | 2008-08-14 |
Apparatus And Method For Analyzing Contaminants On Wafer
App 20080149827 - LEE; Jae-Seok ; et al. | 2008-06-26 |
Metal Detection Reagents Including An Ammonium Salt And Methods Of Using The Same
App 20080145942 - Hong; Hyun-Kee ; et al. | 2008-06-19 |
Composition For Etching Silicon Oxide And Method Of Forming A Contact Hole Using The Same
App 20080121622 - HWANG; Dong-Won ; et al. | 2008-05-29 |
Hydraulic circuit for heavy construction equipment
App 20070130936 - Ikeda; Toshimichi ; et al. | 2007-06-14 |
Apparatus for treating substrates with phosphoric acid solution and method for regenerating the phosphoric acid solution employed therein
App 20070102023 - Yi; Hun-jung ; et al. | 2007-05-10 |
Cleaning composition and related methods
App 20070000523 - Kim; Se-Yeon ; et al. | 2007-01-04 |
Composition for removing a photoresist, method of preparing the composition, method of removing a photoresist and method of manufacturing a semiconductor device using the composition
App 20060287207 - Park; Jung-Dae ; et al. | 2006-12-21 |
Cleaning Apparatus And Method
App 20060237033 - Yi; Hun-Jung ; et al. | 2006-10-26 |
Method of measuring a level of contamination in a chemical solution and systems thereof
App 20060160239 - Lee; Sung-Jae ; et al. | 2006-07-20 |
Cylinder cushion device
App 20060151269 - Ikeda; Toshimichi ; et al. | 2006-07-13 |
Method of removing a low-k layer and method of recycling a wafer using the same
App 20060154484 - Hwang; Dong-Won ; et al. | 2006-07-13 |
Composition for removing photoresist, method of removing photoresist and method of manufacturing a semiconductor device using the same
App 20060122084 - Park; Jung-Dae ; et al. | 2006-06-08 |
Methods for fabricating CMOS integrated circuits including a source/drain plug
App 20010035557 - Park, Young-Hoon ; et al. | 2001-11-01 |
Diffusion system having air curtain formation function for manufacturing semiconductor devices and method of controlling the same
Grant 6,302,962 - Nam , et al. October 16, 2 | 2001-10-16 |
Method for forming a gate oxide film of a semiconductor device
Grant 5,210,056 - Pong , et al. May 11, 1 | 1993-05-11 |
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