公开(公告)号：US20220132701A1

公开(公告)日：2022-04-28

申请号：US17342995

申请日：2021-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungki LEE ,  Jiyong KIM ,  Insub KWAK ,  Suin KIM ,  Chunghyun RYU

IPC: H05K7/20 ,  H05K5/02 ,  H05K1/02 ,  G06F1/18

Abstract: A semiconductor device includes a first case, a second case coupled to the first case to form an inner space, a memory module disposed within the inner space, and including a module substrate and a plurality of electronic components mounted on the module substrate, and a heat dissipation chamber assembly provided in at least a portion of the first case, and including a heat diffusion chamber in thermal contact with at least one of the electronic components and a sidewall structure extending vertically toward the module substrate to surround the electronic component in thermal contact with the heat diffusion chamber.

公开(公告)号：US20210012842A1

公开(公告)日：2021-01-14

申请号：US16846648

申请日：2020-04-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chunghyun RYU ,  Jaewoong CHOI

IPC: G11C16/30 ,  H02J7/34 ,  H02J7/00

Abstract: A method of providing an auxiliary power by an auxiliary power supply. The method may include converting an external power to a plurality of charging voltages; charging a charging circuit with a first charging voltage of the plurality of charging voltages; monitoring a voltage of the charging circuit; when capacitance of the charging circuit is less than a first reference capacitance, charging the charging circuit with a second charging voltage of the plurality of charging voltages, the second charging voltage being higher than the first charging voltage by a first voltage amount; and providing an auxiliary power to outside the auxiliary power supply. The auxiliary power may be generated based on the voltage of the charging circuit.

公开(公告)号：US20240096427A1

公开(公告)日：2024-03-21

申请号：US18518651

申请日：2023-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chunghyun RYU ,  Jaewoong CHOI

IPC: G11C16/30 ,  G11C5/14 ,  H02J7/00 ,  H02J7/34

CPC classification number: G11C16/30 ,  G11C5/141 ,  H02J7/0048 ,  H02J7/0063 ,  H02J7/007182 ,  H02J7/345 ,  H02J2207/50

Abstract: A method of providing an auxiliary power by an auxiliary power supply. The method may include converting an external power to a plurality of charging voltages; charging a charging circuit with a first charging voltage of the plurality of charging voltages; monitoring a voltage of the charging circuit; when capacitance of the charging circuit is less than a first reference capacitance, charging the charging circuit with a second charging voltage of the plurality of charging voltages, the second charging voltage being higher than the first charging voltage by a first voltage amount; and providing an auxiliary power to outside the auxiliary power supply. The auxiliary power may be generated based on the voltage of the charging circuit.

公开(公告)号：US20220199122A1

公开(公告)日：2022-06-23

申请号：US17694946

申请日：2022-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosung LEE ,  Chunghyun RYU ,  Hyoungtaek LIM

IPC: G11C5/00 ,  G11C5/14

Abstract: A memory system and storage device are provided, including: an auxiliary power device having at least one capacitor, wherein the at least one capacitor has a first path for leakage current; a charging circuit including a switch connected to the auxiliary power device; and a state determining circuit connected to the auxiliary power device, wherein the state determining circuit includes a path circuit connected in parallel with the at least one capacitor to form a second path having at least one of a resistance lower than a resistance of the first path or a current source.