公开(公告)号：US20240221834A1

公开(公告)日：2024-07-04

申请号：US18357407

申请日：2023-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoseok HEO ,  Hyungyung KIM ,  Seungdam HYUN ,  Kyunghun KIM ,  Seungyeul YANG ,  Gukhyon YON ,  Minhyun LEE ,  Seokhoon CHOI

IPC: G11C16/04 ,  H10B43/27

CPC classification number: G11C16/0483 ,  H10B43/27

Abstract: A vertical non-volatile memory device and an electronic apparatus including the vertical non-volatile memory device are provided. The vertical non-volatile memory device includes a pillar, a channel layer surrounding a side surface of the pillar, a charge tunneling layer surrounding a side surface of the channel layer, a charge trap layer surrounding a side surface of the charge tunneling layer and including an amorphous oxynitride, a charge blocking layer surrounding a side surface of the charge trap layer, and a plurality of separation layers and a plurality of gate electrodes surrounding a side surface of the charge blocking layer and alternately arranged along the side surface of the charge blocking layer.

公开(公告)号：US20250098171A1

公开(公告)日：2025-03-20

申请号：US18885031

申请日：2024-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyunghun KIM ,  Hoseok HEO ,  Sunho KIM ,  Seungyeul YANG ,  Minhyun LEE ,  Seokhoon CHOI

IPC: H10B43/30 ,  H10B43/27

Abstract: A memory device includes: a channel layer; a gate electrode spaced apart from the channel layer; and a multilayer charge trap layer disposed between the channel layer and the gate electrode, wherein the multilayer charge trap layer includes silicon oxynitride, the silicon oxynitride including gallium or silicon nitride including gallium.

公开(公告)号：US20240224530A1

公开(公告)日：2024-07-04

申请号：US18215533

申请日：2023-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungdam HYUN ,  Kyunghun KIM ,  Sunho KIM ,  Hyungyung KIM ,  Kwangmin PARK ,  Seungyeul YANG ,  Gukhyon YON ,  Minhyun LEE ,  Seokhoon CHOI ,  Hoseok HEO

IPC: H10B43/35 ,  G11C16/04 ,  H01L29/423 ,  H10B43/10 ,  H10B43/27

CPC classification number: H10B43/35 ,  G11C16/0483 ,  H01L29/4234 ,  H10B43/10 ,  H10B43/27

Abstract: A vertical NAND flash memory device includes a plurality of cell arrays, where each cell array of the plurality of cell arrays includes a channel layer, a charge trap layer provided on the channel layer, the charge trap layer including a matrix comprising a dielectric and a charge trap material in the matrix and including anti-ferroelectric nanocrystals or ferroelectric nanocrystals, and a plurality of gate electrodes provided on the charge trap layer.

公开(公告)号：US20240215249A1

公开(公告)日：2024-06-27

申请号：US18322365

申请日：2023-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghun KIM ,  Sunho KIM ,  Seyun KIM ,  Hyungyung KIM ,  Seungyeul YANG ,  Gukhyon YON ,  Minhyun LEE ,  Seokhoon CHOI ,  Hoseok HEO

IPC: H10B43/35 ,  H10B43/27

CPC classification number: H10B43/35 ,  H10B43/27

Abstract: A vertical NAND flash memory device may include a plurality of cell arrays. Each of the plurality of cell arrays may include a channel layer, a charge trap layer on the channel layer, and a plurality of gate electrodes on the charge trap layer. The charge trap layer may include silicon oxynitride comprising a metal. The metal may include at least one of Ga or In.