Oh; Jong Keun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Jong Keun.The latest application filed is for "reflective photomask and method for fabricating the same".

Company Profile

4.13.15

Oh; Jong Keun - Seoul KR
Oh; Jong keun - Hwaseong-si 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
Reflective Photomask And Method For Fabricating The Same App 20220283489 - PARK; SANG UK ; et al.	2022-09-08
Chemical supply structure and a developing apparatus having the same Grant 11,415,889 - Oh , et al. August 16, 2	2022-08-16
Substrate support device and substrate cleaning device including the same Grant 11,302,540 - Oh , et al. April 12, 2	2022-04-12
Pellicle Member And Reticle Assembly Including The Same App 20200225573 - OH; Jong Keun ; et al.	2020-07-16
Chemical Supply Structure And A Developing Apparatus Having The Same App 20200150539 - OH; Jong-Keun ; et al.	2020-05-14
Substrate Support Device And Substrate Cleaning Device Including The Same App 20190221451 - OH; Jong keun ; et al.	2019-07-18
Method of manufacturing photomask Grant 10,042,246 - Oh , et al. August 7, 2	2018-08-07
Method of forming photomask Grant 9,766,540 - Oh , et al. September 19, 2	2017-09-19
Method Of Manufacturing Photomask App 20160342079 - OH; Jong-Keun ; et al.	2016-11-24
Photomask and method of manufacturing the same Grant 9,417,518 - Oh , et al. August 16, 2	2016-08-16
Method of megasonic cleaning of an object Grant 9,370,805 - Choi , et al. June 21, 2	2016-06-21
Method Of Forming Photomask App 20160124301 - Oh; Jong Keun ; et al.	2016-05-05
Apparatus and method for providing a content upload service between different sites Grant 9,268,788 - Oh February 23, 2	2016-02-23
Photomask and method of forming the same Grant 9,223,199 - Oh , et al. December 29, 2	2015-12-29
Photomask And Method Of Manufacturing The Same App 20150010852 - OH; Jong-Keun ; et al.	2015-01-08
Photomasks and methods of manufacturing the same Grant 8,784,672 - Oh , et al. July 22, 2	2014-07-22
Apparatus And Method For Providing A Content Upload Service Between Different Sites App 20140143287 - OH; JONG-KEUN	2014-05-22
Photomask And Method Of Forming The Same App 20140113221 - OH; Jong Keun ; et al.	2014-04-24
Method Of Megasonic Cleaning Of An Object App 20130008476 - CHOI; Jae-Hyuck ; et al.	2013-01-10
Method of megasonic cleaning of an object Grant 8,293,020 - Choi , et al. October 23, 2	2012-10-23
Photomasks And Methods Of Manufacturing The Same App 20120148944 - OH; Jong-Keun ; et al.	2012-06-14
Method Of Megasonic Cleaning Of An Object App 20110297182 - Choi; Jae-Hyuck ; et al.	2011-12-08
Photomask including ion trapping layer and method of manufacturing semiconductor device using the photomask Grant 7,989,123 - Lee , et al. August 2, 2	2011-08-02
Photomask including ion trapping layer and method of manufacturing semiconductor device using the photomask App 20100068631 - Lee; Han-shin ; et al.	2010-03-18

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