Hwang; Doohee

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Doohee.The latest application filed is for "vertical variable resistance memory devices and methods of operation in the same".

Company Profile

3.4.9

Hwang; Doohee - Uiwang-Si KR
HWANG; Doohee - Seongnam-si KR
Hwang; Doohee - Suwon-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
Vertical Variable Resistance Memory Devices And Methods Of Operation In The Same App 20220278273 - HAYAKAWA; YUKIO ; et al.	2022-09-01
Vertical variable resistance memory devices and methods of operation in the same Grant 11,398,598 - Hayakawa , et al. July 26, 2	2022-07-26
Method Of Fabricating A Vertical Semiconductor Device App 20220216233 - LEE; Bongyong ; et al.	2022-07-07
Memory Device And Method Of Refreshing Memory Device Based On Temperature App 20220199150 - SONG; Saemi ; et al.	2022-06-23
Semiconductor Memory Devices And Memory Systems Including The Same App 20220165321 - SEO; JEONGSEOK ; et al.	2022-05-26
Memory System Performing Hammer Refresh Operation And Method Of Controlling Refresh Of Memory Device App 20220157373 - CHOI; Yeonkyu ; et al.	2022-05-19
Vertical semiconductor device and method of fabricating the same Grant 11,315,946 - Lee , et al. April 26, 2	2022-04-26
Semiconductor devices having increased efficiency in generation of gate-induced drain leakage current without insulation deterioration and methods of operating the same Grant 11,114,165 - Hwang , et al. September 7, 2	2021-09-07
Vertical Variable Resistance Memory Devices And Methods Of Operation In The Same App 20210265565 - HAYAKAWA; YUKIO ; et al.	2021-08-26
Semiconductor Devices And Methods Of Operating The Same App 20210065809 - HWANG; Doohee ; et al.	2021-03-04
Nonvolatile memory device, an operating method thereof, and a storage system including the nonvolatile memory device Grant 10,923,195 - Bae , et al. February 16, 2	2021-02-16
Vertical Semiconductor Device And Method Of Fabricating The Same App 20200395379 - LEE; Bongyong ; et al.	2020-12-17
Nonvolatile Memory Device, An Operating Method Thereof, And A Storage System Including The Nonvolatile Memory Device App 20200357471 - BAE; MINKYUNG ; et al.	2020-11-12

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