Hwang; Kwangtae

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Kwangtae.The latest application filed is for "semiconductor memory device".

Company Profile

3.7.9

Hwang; Kwangtae - Seoul 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
Method of forming material film, integrated circuit device, and method of manufacturing the integrated circuit device Grant 11,450,554 - Mun , et al. September 20, 2	2022-09-20
Radical monitoring apparatus and plasma apparatus including the monitoring apparatus Grant 11,264,219 - Hwang , et al. March 1, 2	2022-03-01
Semiconductor Memory Device App 20210375764 - SONG; JUNGWOO ; et al.	2021-12-02
Method Of Forming Material Film, Integrated Circuit Device, And Method Of Manufacturing The Integrated Circuit Device App 20210193508 - Mun; Geumbi ; et al.	2021-06-24
Radical Monitoring Apparatus And Plasma Apparatus Including The Monitoring Apparatus App 20200335313 - Hwang; Kwangtae ; et al.	2020-10-22
Semiconductor Memory Device App 20200006231 - SONG; JUNGWOO ; et al.	2020-01-02
Semiconductor memory device having capping pattern defining top surface of air gap Grant 10,453,796 - Song , et al. Oc	2019-10-22
Semiconductor device and method of manufacturing the same Grant 10,347,527 - Rha , et al. July 9, 2	2019-07-09
Semiconductor Device And Method Of Manufacturing The Same App 20180261499 - RHA; SANGHO ; et al.	2018-09-13
Semiconductor Memory Device App 20180174971 - SONG; JUNGWOO ; et al.	2018-06-21
Semiconductor device and method of manufacturing the same Grant 9,997,400 - Rha , et al. June 12, 2	2018-06-12
Semiconductor Device And Method Of Manufacturing The Same App 20170170058 - RHA; SANGHO ; et al.	2017-06-15
Semiconductor memory devices and methods of fabricating the same Grant 8,816,418 - Kim , et al. August 26, 2	2014-08-26
Semiconductor Memory Devices And Methods Of Fabricating The Same App 20130105873 - KIM; Hyongsoo ; et al.	2013-05-02

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