Keum; Gyeong-Su

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keum; Gyeong-Su.The latest application filed is for "plasma based ion implantation system".

Company Profile

0.7.12

Keum; Gyeong-Su - Suwon-si KR
Keum; Gyeong Su - Hwaseong-si KR
Keum; Gyeong-su - Gyeonggi-do KR
Keum; Gyeong-Su - Suwon KR
Keum, Gyeong-Su - Suwon-city 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
Filament member, ion source, and ion implantation apparatus Grant 7,652,264 - Kwon , et al. January 26, 2	2010-01-26
Plasma based ion implantation system App 20080289576 - Lee; Young dong ; et al.	2008-11-27
Filament member, ion source, and ion implantation apparatus App 20070114436 - Keum; Gyeong-Su ; et al.	2007-05-24
Filament member, ion source, and ion implantation apparatus App 20070114435 - Kwon; Ui-Hui ; et al.	2007-05-24
Plasma doping method and plasma doping apparatus for performing the same App 20070087584 - Keum; Gyeong-Su ; et al.	2007-04-19
Plasma doping method and plasma doping apparatus for performing the same App 20070077366 - Keum; Gyeong-Su ; et al.	2007-04-05
Ion implanters having an arc chamber that affects ion current density Grant 7,170,070 - Kwon , et al. January 30, 2	2007-01-30
Ion implanting apparatus and ion implanting method using the same Grant 7,112,810 - Keum , et al. September 26, 2	2006-09-26
Ion implanters having an arc chamber that affects ion current density App 20060060797 - Kwon; Ui-hui ; et al.	2006-03-23
Ion implanting apparatus and ion implanting method using the same App 20050133737 - Keum, Gyeong-Su ; et al.	2005-06-23
Polarity exchanger and ion implanter having the same Grant 6,903,336 - Keum , et al. June 7, 2	2005-06-07
Method and apparatus for measuring inclination angle of ion beam Grant 6,858,854 - Keum , et al. February 22, 2	2005-02-22
Chemical vapor deposition processing equipment for use in fabricating a semiconductor device App 20050022742 - Hong, Hyung-Sik ; et al.	2005-02-03
Polarity exchanger and ion implanter having the same App 20040113100 - Keum, Gyeong-Su ; et al.	2004-06-17
Heater assembly for heating a wafer Grant 6,720,533 - Keum , et al. April 13, 2	2004-04-13
Method of and apparatus for use in orienting an object at a reference angle Grant 6,705,020 - Keum , et al. March 16, 2	2004-03-16
Method and apparatus for measuring inclination angle of ion beam App 20030197132 - Keum, Gyeong-Su ; et al.	2003-10-23
Electrostatic chuck of an ion implanter App 20030107866 - Lee, Tae-Won ; et al.	2003-06-12
Heater assembly for heating a wafer App 20030047555 - Keum, Gyeong-Su ; et al.	2003-03-13

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