公开(公告)号：US20250013371A1

公开(公告)日：2025-01-09

申请号：US18422316

申请日：2024-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heesung KIM ,  Hyunwook SHIN

IPC: G06F3/06

Abstract: A storage device includes a first non-volatile memory device storing a data; a first selector connected to the first non-volatile memory device; a plurality of channels connected to the first selector; and a memory controller connected to the plurality of channels, transmitting a command for sensing a state of a channel to the plurality of channels in order to transmit the data to the first non-volatile memory device, receiving a channel state signal indicating whether each channel is in an idle state or not from the plurality of channels as a response to the command, selecting a first channel among the plurality of channels based on the channel state signal, and outputting a channel selection signal including an information of the first channel to the first selector so that the first selector connects the first channel and the first non-volatile memory device.

公开(公告)号：US20250144768A1

公开(公告)日：2025-05-08

申请号：US18910425

申请日：2024-10-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heesung KIM ,  Kangin KIM ,  Dongwoo LEE

IPC: B24B37/34 ,  B24B53/007 ,  B24B57/02

Abstract: Provided is a brush aging pad configured to age a surface protrusion of a brush configured to clean a semiconductor wafer in a chemical mechanical polishing cleaning apparatus, the brush aging pad including a pad body, wherein a roughness of at least one surface of the pad body ranges from 1 μm to 5 μm.